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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [ChangeLog.tuples] - Diff between revs 280 and 338

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Rev 280 Rev 338
2008-07-28  Richard Guenther  
2008-07-28  Richard Guenther  
        Merge with mainline @138201.
        Merge with mainline @138201.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-07-27  Jakub Jelinek  
2008-07-27  Jakub Jelinek  
        * omp-low.c (expand_omp_atomic_fetch_op): Fix a merge glitch.
        * omp-low.c (expand_omp_atomic_fetch_op): Fix a merge glitch.
2008-07-27  Andrew Pinski  
2008-07-27  Andrew Pinski  
        * config/spu/spu.c (spu_gimplify_va_arg_expr): Unshare the args
        * config/spu/spu.c (spu_gimplify_va_arg_expr): Unshare the args
        and skip trees.
        and skip trees.
2008-07-27  Richard Guenther  
2008-07-27  Richard Guenther  
        * tree-eh.c (lookup_expr_eh_region): Do not allocate a tree
        * tree-eh.c (lookup_expr_eh_region): Do not allocate a tree
        annotation.
        annotation.
        * tree-dfa.c (create_tree_common_ann): Set eh region to -1.
        * tree-dfa.c (create_tree_common_ann): Set eh region to -1.
        * tree-flow.h (struct tree_ann_common_d): Reorder rn member
        * tree-flow.h (struct tree_ann_common_d): Reorder rn member
        to pack with type.
        to pack with type.
2008-07-26  Richard Guenther  
2008-07-26  Richard Guenther  
        Merge with mainline @138159.
        Merge with mainline @138159.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-07-26  Richard Guenther  
2008-07-26  Richard Guenther  
        * gimple.h (CALL_STMT_CANNOT_INLINE_P): Remove.
        * gimple.h (CALL_STMT_CANNOT_INLINE_P): Remove.
2008-07-26  Jan Hubicka  
2008-07-26  Jan Hubicka  
        * ipa-inline.c (cgraph_decide_inlining_of_small_function): Use
        * ipa-inline.c (cgraph_decide_inlining_of_small_function): Use
        gimple_call_set_cannot_inline.
        gimple_call_set_cannot_inline.
        (cgraph_decide_inlining): Likewise.
        (cgraph_decide_inlining): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise.
2008-07-26  Richard Guenther  
2008-07-26  Richard Guenther  
        Merge with mainline @138092.
        Merge with mainline @138092.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-07-26  Richard Guenther  
2008-07-26  Richard Guenther  
        Merge with mainline @138091.
        Merge with mainline @138091.
2008-07-25  Richard Guenther  
2008-07-25  Richard Guenther  
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Unshare valist
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Unshare valist
        before reusing it.
        before reusing it.
2008-07-25  Andreas Krebbel  
2008-07-25  Andreas Krebbel  
        * tree-tailcall.c (process_assignment): Prevent tail call
        * tree-tailcall.c (process_assignment): Prevent tail call
        optimization if the modes of the return types don't match.
        optimization if the modes of the return types don't match.
2008-07-24  Aldy Hernandez  
2008-07-24  Aldy Hernandez  
        * tree-inline.c (expand_call_inline): Allow casts in assert.
        * tree-inline.c (expand_call_inline): Allow casts in assert.
2008-07-24  Richard Guenther  
2008-07-24  Richard Guenther  
        PR middle-end/36885
        PR middle-end/36885
        * tree.c (walk_tree_1): Also walk CHANGE_DYNAMIC_TYPE_EXPR operands.
        * tree.c (walk_tree_1): Also walk CHANGE_DYNAMIC_TYPE_EXPR operands.
        * gimple.c (gss_for_code): GIMPLE_CHANGE_DYNAMIC_TYPE is GSS_WITH_OPS.
        * gimple.c (gss_for_code): GIMPLE_CHANGE_DYNAMIC_TYPE is GSS_WITH_OPS.
        * gsstruct.def (GSS_CHANGE_DYNAMIC_TYPE): Remove.
        * gsstruct.def (GSS_CHANGE_DYNAMIC_TYPE): Remove.
2008-07-24  Richard Guenther  
2008-07-24  Richard Guenther  
        * tree-sra.c (sra_walk_expr): Also handle CONVERT_EXPR.
        * tree-sra.c (sra_walk_expr): Also handle CONVERT_EXPR.
        (sra_walk_gimple_assign): Correctly detect assigns we can handle.
        (sra_walk_gimple_assign): Correctly detect assigns we can handle.
        * expr.c (expand_expr_real_1): Pass MOVE_NONTEMPORAL to
        * expr.c (expand_expr_real_1): Pass MOVE_NONTEMPORAL to
        expand_assignment.
        expand_assignment.
2008-07-23  Richard Guenther  
2008-07-23  Richard Guenther  
        * tree-ssa-dse.c (get_kill_of_stmt_lhs): Tuplify correct.
        * tree-ssa-dse.c (get_kill_of_stmt_lhs): Tuplify correct.
        * gimple-pretty-print.c (dump_gimple_label): Dump non-local flag.
        * gimple-pretty-print.c (dump_gimple_label): Dump non-local flag.
        * tree.h (maybe_fold_stmt_addition): Declare.
        * tree.h (maybe_fold_stmt_addition): Declare.
        * tree-ssa-ccp.c (maybe_fold_stmt_addition): Export.
        * tree-ssa-ccp.c (maybe_fold_stmt_addition): Export.
        (fold_gimple_assign): Return the new rhs instead of modifying the stmt.
        (fold_gimple_assign): Return the new rhs instead of modifying the stmt.
        (fold_stmt): Deal with that.
        (fold_stmt): Deal with that.
        (fold_stmt_inplace): Only replace the rhs of a statement if
        (fold_stmt_inplace): Only replace the rhs of a statement if
        that has enough operand space to hold the new operands.
        that has enough operand space to hold the new operands.
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
        POINTER_PLUS_EXPR handling.
        POINTER_PLUS_EXPR handling.
2008-07-23  Richard Guenther  
2008-07-23  Richard Guenther  
        * tree-eh.c (record_in_goto_queue): Fix bootstrap with
        * tree-eh.c (record_in_goto_queue): Fix bootstrap with
        --disable-checking.
        --disable-checking.
2008-07-23  Aldy Hernandez  
2008-07-23  Aldy Hernandez  
        Merge with mainline @138071.
        Merge with mainline @138071.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-07-23  Richard Guenther  
2008-07-23  Richard Guenther  
        * tree-eh.c (union treemple): Add tree * member.
        * tree-eh.c (union treemple): Add tree * member.
        (find_goto_replacement): Adjust.
        (find_goto_replacement): Adjust.
        (replace_goto_queue_cond_clause): Use the address of the
        (replace_goto_queue_cond_clause): Use the address of the
        individual labels as unique identifier.
        individual labels as unique identifier.
        (replace_goto_queue_1): Use the statement as unique identifier
        (replace_goto_queue_1): Use the statement as unique identifier
        for GIMPLE_GOTO.
        for GIMPLE_GOTO.
        (record_in_goto_queue): Add checking.
        (record_in_goto_queue): Add checking.
        (record_in_goto_queue_label): Adjust.
        (record_in_goto_queue_label): Adjust.
        (maybe_record_in_goto_queue): Likewise.
        (maybe_record_in_goto_queue): Likewise.
        (do_goto_redirection): Get leh_tf_state.
        (do_goto_redirection): Get leh_tf_state.
        (lower_try_finally_nofallthru): Pass it.
        (lower_try_finally_nofallthru): Pass it.
        (lower_try_finally_onedest): Likewise.
        (lower_try_finally_onedest): Likewise.
        (lower_try_finally_copy): Likewise.
        (lower_try_finally_copy): Likewise.
        (lower_try_finally_switch): Likewise.
        (lower_try_finally_switch): Likewise.
2008-07-22  Aldy Hernandez  
2008-07-22  Aldy Hernandez  
            Jakub Jelinek  
            Jakub Jelinek  
        * gimplify.c (gimple_do_not_emit_location_p): New.
        * gimplify.c (gimple_do_not_emit_location_p): New.
        (gimple_set_do_not_emit_location): New.
        (gimple_set_do_not_emit_location): New.
        (annotate_one_with_location): Do not annotate if
        (annotate_one_with_location): Do not annotate if
        gimple_do_not_emit_location_p.
        gimple_do_not_emit_location_p.
        (gimplify_cond_expr): Do not optimize if the COND_EXPR and
        (gimplify_cond_expr): Do not optimize if the COND_EXPR and
        GOTO_EXPR have different locations.
        GOTO_EXPR have different locations.
        Do not emit location information for some GIMPLE_COND's.
        Do not emit location information for some GIMPLE_COND's.
2008-07-22  Richard Guenther  
2008-07-22  Richard Guenther  
        * tree-ssa-ccp.c (ccp_fold): Use gimple_expr_type.
        * tree-ssa-ccp.c (ccp_fold): Use gimple_expr_type.
        (fold_gimple_assign): Likewise.
        (fold_gimple_assign): Likewise.
        * tree-inline.c (remap_gimple_op_r): Do not set TREE_BLOCK on
        * tree-inline.c (remap_gimple_op_r): Do not set TREE_BLOCK on
        non-statements.  Recurse to copy_tree_body_r with NULL block.
        non-statements.  Recurse to copy_tree_body_r with NULL block.
        (copy_phis_for_bb): Likewise.
        (copy_phis_for_bb): Likewise.
        * tree-cfg.c (move_stmt_op): Do not set TREE_BLOCK on
        * tree-cfg.c (move_stmt_op): Do not set TREE_BLOCK on
        non-statements.
        non-statements.
2008-07-22  Diego Novillo  
2008-07-22  Diego Novillo  
            Richard Guenther  
            Richard Guenther  
        * tree-ssa-dom.c (hashable_expr_equal_p): Do nothing if
        * tree-ssa-dom.c (hashable_expr_equal_p): Do nothing if
        either TYPE0 or TYPE1 is NULL.
        either TYPE0 or TYPE1 is NULL.
2008-07-21  Diego Novillo  
2008-07-21  Diego Novillo  
        * tree-ssa-alias-warnings.c (struct gimple_tree_map): New.
        * tree-ssa-alias-warnings.c (struct gimple_tree_map): New.
        Change every use of struct tree_map to struct gimple_tree_map.
        Change every use of struct tree_map to struct gimple_tree_map.
        (gimple_tree_map_eq): New.
        (gimple_tree_map_eq): New.
        (gimple_tree_map_hash): New.
        (gimple_tree_map_hash): New.
        * tree-ssa-ccp.c (evaluate_stmt): Remove stale FIXME note.
        * tree-ssa-ccp.c (evaluate_stmt): Remove stale FIXME note.
        * gimplify.c (gimplify_expr): Remove stale FIXME note.
        * gimplify.c (gimplify_expr): Remove stale FIXME note.
        * tree-ssa-pre.c: Remove stale references to GIMPLE_MODIFY_STMT.
        * tree-ssa-pre.c: Remove stale references to GIMPLE_MODIFY_STMT.
        * tree-vect-generic.c (expand_vector_operations_1): Change
        * tree-vect-generic.c (expand_vector_operations_1): Change
        FIXME tuples to NOTE.
        FIXME tuples to NOTE.
2008-07-21  Richard Guenther  
2008-07-21  Richard Guenther  
        * tree-ssa-phiprop.c (propagate_with_phi): Only look through
        * tree-ssa-phiprop.c (propagate_with_phi): Only look through
        SSA_NAME copies.
        SSA_NAME copies.
2008-07-21  Richard Guenther  
2008-07-21  Richard Guenther  
        * gimplify.c (gimplify_init_constructor): Clear TREE_SIDE_EFFECTS
        * gimplify.c (gimplify_init_constructor): Clear TREE_SIDE_EFFECTS
        on the remaining empty constructor.
        on the remaining empty constructor.
2008-07-21  Richard Guenther  
2008-07-21  Richard Guenther  
        * tree-ssa-ccp.c (fold_gimple_assign): Handle pointer conversions
        * tree-ssa-ccp.c (fold_gimple_assign): Handle pointer conversions
        like fold_stmt_r did.
        like fold_stmt_r did.
        * gimple-pretty-print.c (dump_gimple_cond): Place semicolons
        * gimple-pretty-print.c (dump_gimple_cond): Place semicolons
        where trunk did.
        where trunk did.
        * tree-inline.c (copy_bb): Do not insert GIMPLE_NOPs.
        * tree-inline.c (copy_bb): Do not insert GIMPLE_NOPs.
2008-07-21  Richard Guenther  
2008-07-21  Richard Guenther  
        PR tree-optimization/36826
        PR tree-optimization/36826
        * tree-ssa-pre.c (eliminate): Do not eliminate in unused
        * tree-ssa-pre.c (eliminate): Do not eliminate in unused
        statements.
        statements.
2008-07-20  Richard Guenther  
2008-07-20  Richard Guenther  
        * gimple.h (gimple_expr_type): The expression type is always
        * gimple.h (gimple_expr_type): The expression type is always
        the base type of an integral sub-type result type.
        the base type of an integral sub-type result type.
        * tree-eh.c (replace_goto_queue_cond_clause): Copy the sequence
        * tree-eh.c (replace_goto_queue_cond_clause): Copy the sequence
        before handing it off to gsi_insert_seq_after.
        before handing it off to gsi_insert_seq_after.
        * tree-sra.c (insert_edge_copies_seq): Make sure to not keep an
        * tree-sra.c (insert_edge_copies_seq): Make sure to not keep an
        uninserted but marked for update sequence.
        uninserted but marked for update sequence.
2008-07-20  Richard Guenther  
2008-07-20  Richard Guenther  
        * gimple.c (DEFTREECODE): Add REALIGN_LOAD_EXPR.
        * gimple.c (DEFTREECODE): Add REALIGN_LOAD_EXPR.
2008-07-19  Richard Guenther  
2008-07-19  Richard Guenther  
        * tree-ssa-sccvn.h (get_constant_value_id): Declare.
        * tree-ssa-sccvn.h (get_constant_value_id): Declare.
        (vn_constant_eq_with_type): Make sure an integral type is
        (vn_constant_eq_with_type): Make sure an integral type is
        never equal to a non-integral type.
        never equal to a non-integral type.
        (vn_hash_constant_with_type): Adjust.
        (vn_hash_constant_with_type): Adjust.
        * tree-ssa-sccvn.c (get_constant_value_id): New function.
        * tree-ssa-sccvn.c (get_constant_value_id): New function.
        * tree-ssa-pre.c (get_expr_value_id): For newly created
        * tree-ssa-pre.c (get_expr_value_id): For newly created
        constant value-ids make sure to add the expression to its
        constant value-ids make sure to add the expression to its
        expression-set.
        expression-set.
2008-07-18  Jakub Jelinek  
2008-07-18  Jakub Jelinek  
        * gimple.c (gimple_regimplify_operands): Moved to...
        * gimple.c (gimple_regimplify_operands): Moved to...
        * gimplify.c (gimple_regimplify_operands): ... here.  Rework using
        * gimplify.c (gimple_regimplify_operands): ... here.  Rework using
        lower_omp_1 regimplification code, if regimplified LHS of
        lower_omp_1 regimplification code, if regimplified LHS of
        GIMPLE_ASSIGN or GIMPLE_CALL requires simpler RHS, create a temporary.
        GIMPLE_ASSIGN or GIMPLE_CALL requires simpler RHS, create a temporary.
        * omp-low.c (gimple_regimplify_operands): Use
        * omp-low.c (gimple_regimplify_operands): Use
        gimple_regimplify_operands.
        gimple_regimplify_operands.
2008-07-18  Richard Guenther  
2008-07-18  Richard Guenther  
        * tree-ssa-reassoc.c (get_rank): For single rhs process its
        * tree-ssa-reassoc.c (get_rank): For single rhs process its
        operands.
        operands.
2008-07-18  Richard Guenther  
2008-07-18  Richard Guenther  
        * tree-ssa-loop-niter.c (expand_simple_operations): Expand
        * tree-ssa-loop-niter.c (expand_simple_operations): Expand
        as much as trunk does.
        as much as trunk does.
        * tree-ssa-sccvn.c (simplify_binary_expression): For comparisons
        * tree-ssa-sccvn.c (simplify_binary_expression): For comparisons
        always expand the first operand.
        always expand the first operand.
2008-07-18  Jakub Jelinek  
2008-07-18  Jakub Jelinek  
        * gimple-pretty-print.c (dump_gimple_cond): Print a semicolon if
        * gimple-pretty-print.c (dump_gimple_cond): Print a semicolon if
        goto or else goto has been printed.
        goto or else goto has been printed.
        (dump_gimple_goto): Print as goto instead of gimple_goto, print
        (dump_gimple_goto): Print as goto instead of gimple_goto, print
        a semicolon at the end.
        a semicolon at the end.
        (dump_gimple_asm): Print a semicolon at the end.
        (dump_gimple_asm): Print a semicolon at the end.
        * gimplify.c (gimplify_cond_expr): If COND_EXPR has both non-trivial
        * gimplify.c (gimplify_cond_expr): If COND_EXPR has both non-trivial
        THEN and ELSE statements and the THEN sequence can't fallthru, avoid
        THEN and ELSE statements and the THEN sequence can't fallthru, avoid
        adding label_cont and jump to it.
        adding label_cont and jump to it.
2008-07-18  Aldy Hernandez  
2008-07-18  Aldy Hernandez  
        * Makefile.in.  Remove TREE_GIMPLE_H definition.
        * Makefile.in.  Remove TREE_GIMPLE_H definition.
        Rename all TREE_GIMPLE_H uses to GIMPLE_H.
        Rename all TREE_GIMPLE_H uses to GIMPLE_H.
        Depend on tree-iterator.h when necessary.
        Depend on tree-iterator.h when necessary.
        * tree-into-ssa.c: Include gimple.h instead of tree-gimple.h.
        * tree-into-ssa.c: Include gimple.h instead of tree-gimple.h.
        * tree-complex.c: Same.
        * tree-complex.c: Same.
        * cgraphbuild.c: Same.
        * cgraphbuild.c: Same.
        * cgraph.c: Same.
        * cgraph.c: Same.
        * builtins.c: Same.
        * builtins.c: Same.
        * tree-ssa-sccvn.c: Same.
        * tree-ssa-sccvn.c: Same.
        * tree-ssa-copyrename.c: Same.
        * tree-ssa-copyrename.c: Same.
        * tree-nomudflap.c: Same.
        * tree-nomudflap.c: Same.
        * tree-call-cdce.c: Same.
        * tree-call-cdce.c: Same.
        * ipa-pure-const.c: Same.
        * ipa-pure-const.c: Same.
        * ipa-utils.c: Same.
        * ipa-utils.c: Same.
        * tree-ssa-alias.c: Same.
        * tree-ssa-alias.c: Same.
        * tree-ssa-sink.c: Same.
        * tree-ssa-sink.c: Same.
        * langhooks.c: Same.
        * langhooks.c: Same.
        * function.c: Same.
        * function.c: Same.
        * ipa-type-escape.c: Same.
        * ipa-type-escape.c: Same.
        * tree-affine.c: Same.
        * tree-affine.c: Same.
        * c-typeck.c: Same.
        * c-typeck.c: Same.
        * tree-dfa.c: Same.
        * tree-dfa.c: Same.
        * tree-ssa-pre.c: Same.
        * tree-ssa-pre.c: Same.
        * tree-sra.c: Same.
        * tree-sra.c: Same.
        * c-omp.c: Same.
        * c-omp.c: Same.
        * tree-ssa-dce.c: Same.
        * tree-ssa-dce.c: Same.
        * tree-nested.c: Same.
        * tree-nested.c: Same.
        * tree-ssa.c: Same.
        * tree-ssa.c: Same.
        * tree-inline.c: Same.
        * tree-inline.c: Same.
        * tree-iterator.c: Same.
        * tree-iterator.c: Same.
        * c-gimplify.c: Same.
        * c-gimplify.c: Same.
        * tree-vect-generic.c: Same.
        * tree-vect-generic.c: Same.
        * tree-flow.h: Same.
        * tree-flow.h: Same.
        * tree-ssa-structalias.c: Same.
        * tree-ssa-structalias.c: Same.
        * ipa-struct-reorg.c: Same.
        * ipa-struct-reorg.c: Same.
        * tree-ssa-reassoc.c: Same.
        * tree-ssa-reassoc.c: Same.
        * config/alpha/alpha.c: Same.
        * config/alpha/alpha.c: Same.
        * config/s390/s390.c: Same.
        * config/s390/s390.c: Same.
        * config/m32c/m32c.c: Same.
        * config/m32c/m32c.c: Same.
        * config/spu/spu.c: Same.
        * config/spu/spu.c: Same.
        * config/sparc/sparc.c: Same.
        * config/sparc/sparc.c: Same.
        * config/i386/i386.c: Same.
        * config/i386/i386.c: Same.
        * config/sh/sh.c: Same.
        * config/sh/sh.c: Same.
        * config/xtensa/xtensa.c: Same.
        * config/xtensa/xtensa.c: Same.
        * config/stormy16/stormy16.c: Same.
        * config/stormy16/stormy16.c: Same.
        * config/ia64/ia64.c: Same.
        * config/ia64/ia64.c: Same.
        * config/rs6000/rs6000: Same.
        * config/rs6000/rs6000: Same.
        * config/mips/mips.c: Same.
        * config/mips/mips.c: Same.
        * varpool.c: Same.
        * varpool.c: Same.
        * cgraphunit.c: Same.  Include tree-iterator.h
        * cgraphunit.c: Same.  Include tree-iterator.h
        * tree-mudflap.c: Same.
        * tree-mudflap.c: Same.
        * gimplify.c: Same.
        * gimplify.c: Same.
        * c-decl.c: Same.
        * c-decl.c: Same.
        * omp-low.c: Same.
        * omp-low.c: Same.
        * c-semantics: Same.
        * c-semantics: Same.
        * gimple-low.c: Same.
        * gimple-low.c: Same.
        * tree-gimple.c: Merge contents into...
        * tree-gimple.c: Merge contents into...
        * gimple.c: ...here.
        * gimple.c: ...here.
        * tree-gimple.h: Merge contents into...
        * tree-gimple.h: Merge contents into...
        * gimple.h: ...here.
        * gimple.h: ...here.
2008-07-17  Jakub Jelinek  
2008-07-17  Jakub Jelinek  
        * omp-low.c (expand_omp_atomic_pipeline): Call
        * omp-low.c (expand_omp_atomic_pipeline): Call
        force_gimple_operand_gsi on RHS for IADDR initialization.
        force_gimple_operand_gsi on RHS for IADDR initialization.
        * gimplify.c (gimplify_cond_expr): Push statements in between
        * gimplify.c (gimplify_cond_expr): Push statements in between
        gimple_push_condition and gimple_pop_condition into a new
        gimple_push_condition and gimple_pop_condition into a new
        gimple_seq, append it after gimple_pop_condition cleanups.
        gimple_seq, append it after gimple_pop_condition cleanups.
2008-07-17  Richard Guenther  
2008-07-17  Richard Guenther  
        * tree-complex.c (init_dont_simulate_again): Handle
        * tree-complex.c (init_dont_simulate_again): Handle
        {REAL,IMAG}PART_EXPR correctly.
        {REAL,IMAG}PART_EXPR correctly.
        * gimple-pretty-print.c (dump_unary_rhs): Dump VIEW_CONVERT_EXPR
        * gimple-pretty-print.c (dump_unary_rhs): Dump VIEW_CONVERT_EXPR
        and ASSERT_EXPR the same way as on trunk.
        and ASSERT_EXPR the same way as on trunk.
        * tree-ssa-dom.c (initialize_hash_element): Do not record
        * tree-ssa-dom.c (initialize_hash_element): Do not record
        the type for single rhs assigns.
        the type for single rhs assigns.
        (hashable_expr_equal_p): Deal with NULL types.
        (hashable_expr_equal_p): Deal with NULL types.
        (eliminate_redundant_computations): Use print_gimple_expr.
        (eliminate_redundant_computations): Use print_gimple_expr.
        * tree-vrp.c (stmt_interesting_for_vrp): Fix builtin call check.
        * tree-vrp.c (stmt_interesting_for_vrp): Fix builtin call check.
        (vrp_visit_stmt): Likewise.
        (vrp_visit_stmt): Likewise.
        * tree-ssa-forwprop.c (simplify_gimple_switch): Fix typo.
        * tree-ssa-forwprop.c (simplify_gimple_switch): Fix typo.
2008-07-16  Richard Guenther  
2008-07-16  Richard Guenther  
        PR tree-optimization/36792
        PR tree-optimization/36792
        * tree-ssa-pre.c (get_or_alloc_expr_for): Handle unary
        * tree-ssa-pre.c (get_or_alloc_expr_for): Handle unary
        expressions inserted by SCCVN.
        expressions inserted by SCCVN.
        (do_SCCVN_insertion): Adjust comment.
        (do_SCCVN_insertion): Adjust comment.
        (execute_pre): Allow insertion for FRE again.
        (execute_pre): Allow insertion for FRE again.
        * tree-ssa-sccvn.c (simplify_unary_expression): Deal with
        * tree-ssa-sccvn.c (simplify_unary_expression): Deal with
        the GIMPLE_SINGLE_RHS statemens we get.
        the GIMPLE_SINGLE_RHS statemens we get.
        (init_scc_vn): Init VN_INFO->expr to NULL.
        (init_scc_vn): Init VN_INFO->expr to NULL.
2008-07-16  Richard Guenther  
2008-07-16  Richard Guenther  
        Revert
        Revert
        2008-07-16  Richard Guenther  
        2008-07-16  Richard Guenther  
        * tree-ssa-pre.c (get_constant_for_value_id): Only hand out
        * tree-ssa-pre.c (get_constant_for_value_id): Only hand out
        constants of the correct type.
        constants of the correct type.
        (fully_constant_expression): Pass the required type to
        (fully_constant_expression): Pass the required type to
        get_constant_for_value_id.
        get_constant_for_value_id.
        * tree-ssa-sccvn.h (vn_hash_constant_with_type): New function.
        * tree-ssa-sccvn.h (vn_hash_constant_with_type): New function.
        (vn_constant_eq_with_type): Likewise.
        (vn_constant_eq_with_type): Likewise.
        * tree-ssa-sccvn.c (vn_constant_eq): Use vn_constant_eq_with_type.
        * tree-ssa-sccvn.c (vn_constant_eq): Use vn_constant_eq_with_type.
        (get_or_alloc_constant_value_id): Use vn_hash_constant_with_type.
        (get_or_alloc_constant_value_id): Use vn_hash_constant_with_type.
        * tree-ssa-pre.c (pre_expr_eq): Use vn_constant_eq_with_type.
        * tree-ssa-pre.c (pre_expr_eq): Use vn_constant_eq_with_type.
        (pre_expr_hash): Use vn_hash_constant_with_type.
        (pre_expr_hash): Use vn_hash_constant_with_type.
        (get_representative_for): Use constants as their representative.
        (get_representative_for): Use constants as their representative.
        (fully_constant_expression): Use constant parts in expressions
        (fully_constant_expression): Use constant parts in expressions
        directly.
        directly.
2008-07-15  Aldy Hernandez  
2008-07-15  Aldy Hernandez  
        * tree-ssa-propagate.c (valid_gimple_expression_p): Remove.
        * tree-ssa-propagate.c (valid_gimple_expression_p): Remove.
        * tree-ssa-propagate.h (valid_gimple_expression_p): Remove.
        * tree-ssa-propagate.h (valid_gimple_expression_p): Remove.
        * tree-eh.c: Factor out common code in operation_could_trap_p and
        * tree-eh.c: Factor out common code in operation_could_trap_p and
        stmt_could_throw_1_p into...
        stmt_could_throw_1_p into...
        (operation_could_trap_helper_p): New.
        (operation_could_trap_helper_p): New.
        * gimplify.c (gimplify_expr): Rephrase fixme.
        * gimplify.c (gimplify_expr): Rephrase fixme.
        * tree-mudflap.c: Remove fixme.
        * tree-mudflap.c: Remove fixme.
2008-07-17  Jakub Jelinek  
2008-07-17  Jakub Jelinek  
        * tree-eh.c (collect_finally_tree): Call collect_finally_tree_1
        * tree-eh.c (collect_finally_tree): Call collect_finally_tree_1
        with region as second argument for GIMPLE_TRY_FINALLY's cleanup.
        with region as second argument for GIMPLE_TRY_FINALLY's cleanup.
        * gimplify.c (gimplify_expr): Call gimple_try_set_catch_is_cleanup
        * gimplify.c (gimplify_expr): Call gimple_try_set_catch_is_cleanup
        for TRY_CATCH_EXPR.
        for TRY_CATCH_EXPR.
2008-07-16  Jakub Jelinek  
2008-07-16  Jakub Jelinek  
        * tree-gimple.c (is_gimple_reg_rhs): Don't check for CALL_EXPRs
        * tree-gimple.c (is_gimple_reg_rhs): Don't check for CALL_EXPRs
        with side-effects.
        with side-effects.
        * gimple.c (extract_ops_from_tree): Remove assert.
        * gimple.c (extract_ops_from_tree): Remove assert.
        * gimplify.c (is_gimple_reg_or_call_rhs): New function.
        * gimplify.c (is_gimple_reg_or_call_rhs): New function.
        (rhs_predicate_for): Return it instead of is_gimple_reg_rhs.
        (rhs_predicate_for): Return it instead of is_gimple_reg_rhs.
        (gimplify_expr): Handle is_gimple_reg_or_call_rhs.
        (gimplify_expr): Handle is_gimple_reg_or_call_rhs.
        * tree-ssa-threadedge.c (record_temporary_equivalences_for_stmts,
        * tree-ssa-threadedge.c (record_temporary_equivalences_for_stmts,
        simplify_control_stmt_condition): Pass stmt instead of NULL as second
        simplify_control_stmt_condition): Pass stmt instead of NULL as second
        argument to simplify callback.
        argument to simplify callback.
        * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call
        * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call
        gimple_call_set_lhs with lhs of last_stmt.
        gimple_call_set_lhs with lhs of last_stmt.
        * tree-vect-transform.c (vectorizable_call): Build a new dummy
        * tree-vect-transform.c (vectorizable_call): Build a new dummy
        assignment, replace the call with it and move over stmt_info.
        assignment, replace the call with it and move over stmt_info.
        * tree-ssa-loop-niter.c (infer_loop_bounds_from_array): Use
        * tree-ssa-loop-niter.c (infer_loop_bounds_from_array): Use
        is_gimple_assign instead of gimple_code () == GIMPLE_ASSIGN and
        is_gimple_assign instead of gimple_code () == GIMPLE_ASSIGN and
        is_gimple_call instead of gimple_code () == GIMPLE_CALL.
        is_gimple_call instead of gimple_code () == GIMPLE_CALL.
        * tree-ssa-propagate.c (update_call_from_tree, substitute_and_fold):
        * tree-ssa-propagate.c (update_call_from_tree, substitute_and_fold):
        Likewise.
        Likewise.
        * tree-ssa-sccvn.c (visit_use): Likewise.
        * tree-ssa-sccvn.c (visit_use): Likewise.
        * tree-eh.c (stmt_could_throw_p): Likewise.
        * tree-eh.c (stmt_could_throw_p): Likewise.
        * tree-optimize.c (execute_fixup_cfg): Likewise.
        * tree-optimize.c (execute_fixup_cfg): Likewise.
        * omp-low.c (check_omp_nesting_restrictions, scan_omp_1_stmt,
        * omp-low.c (check_omp_nesting_restrictions, scan_omp_1_stmt,
        optimize_omp_library_calls): Likewise.
        optimize_omp_library_calls): Likewise.
        * tree-ssa-loop-im.c (movement_possibility, stmt_cost,
        * tree-ssa-loop-im.c (movement_possibility, stmt_cost,
        determine_invariantness_stmt): Likewise.
        determine_invariantness_stmt): Likewise.
        * tree-ssa-phiprop.c (phivn_valid_p, phiprop_insert_phi,
        * tree-ssa-phiprop.c (phivn_valid_p, phiprop_insert_phi,
        propagate_with_phi): Likewise.
        propagate_with_phi): Likewise.
        * tree-ssa-ccp.c (get_default_value, surely_varying_stmt_p,
        * tree-ssa-ccp.c (get_default_value, surely_varying_stmt_p,
        ccp_fold_builtin, gimplify_and_update_call_from_tree): Likewise.
        ccp_fold_builtin, gimplify_and_update_call_from_tree): Likewise.
        * ipa-struct-reorg.c (is_result_of_mult, create_general_new_stmt):
        * ipa-struct-reorg.c (is_result_of_mult, create_general_new_stmt):
        Likewise.
        Likewise.
        * tree-ssa-coalesce.c (build_ssa_conflict_graph): Likewise.
        * tree-ssa-coalesce.c (build_ssa_conflict_graph): Likewise.
        * tree-object-size.c (alloc_object_size, call_object_size,
        * tree-object-size.c (alloc_object_size, call_object_size,
        check_for_plus_in_loops): Likewise.
        check_for_plus_in_loops): Likewise.
        * tree-ssa.c (verify_ssa): Likewise.
        * tree-ssa.c (verify_ssa): Likewise.
        * predict.c (expr_expected_value_1, tree_bb_level_predictions,
        * predict.c (expr_expected_value_1, tree_bb_level_predictions,
        tree_estimate_probability): Likewise.
        tree_estimate_probability): Likewise.
        * tree-cfg.c (verify_stmt): Likewise.
        * tree-cfg.c (verify_stmt): Likewise.
        * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
        * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
        copy_loop_headers): Likewise.
        copy_loop_headers): Likewise.
        * tree-ssa-ter.c (is_replaceable_p): Likewise.
        * tree-ssa-ter.c (is_replaceable_p): Likewise.
        * ipa-prop.c (ipa_count_arguments, ipa_compute_jump_functions):
        * ipa-prop.c (ipa_count_arguments, ipa_compute_jump_functions):
        Likewise.
        Likewise.
        * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p,
        * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p,
        record_equivalences_from_stmt, optimize_stmt,
        record_equivalences_from_stmt, optimize_stmt,
        get_lhs_or_phi_result): Likewise.
        get_lhs_or_phi_result): Likewise.
        * tree-ssa-sink.c (is_hidden_global_store): Likewise.
        * tree-ssa-sink.c (is_hidden_global_store): Likewise.
        * tree-nrv.c (tree_nrv, execute_return_slot_opt): Likewise.
        * tree-nrv.c (tree_nrv, execute_return_slot_opt): Likewise.
        * value-prof.c (gimple_divmod_fixed_value,
        * value-prof.c (gimple_divmod_fixed_value,
        gimple_mod_pow2, gimple_mod_subtract): Likewise.
        gimple_mod_pow2, gimple_mod_subtract): Likewise.
        * tree-predcom.c (name_for_ref, find_looparound_phi,
        * tree-predcom.c (name_for_ref, find_looparound_phi,
        replace_ref_with, remove_name_from_operation): Likewise.
        replace_ref_with, remove_name_from_operation): Likewise.
        * tree-ssa-math-opts.c (is_division_by, execute_cse_reciprocals,
        * tree-ssa-math-opts.c (is_division_by, execute_cse_reciprocals,
        execute_cse_sincos, execute_convert_to_rsqrt): Likewise.
        execute_cse_sincos, execute_convert_to_rsqrt): Likewise.
        * tree-complex.c (expand_complex_move, expand_complex_operations_1):
        * tree-complex.c (expand_complex_move, expand_complex_operations_1):
        Likewise.
        Likewise.
        * tree-outof-ssa.c (identical_copies_p): Likewise.
        * tree-outof-ssa.c (identical_copies_p): Likewise.
        * tree-ssa-pre.c (is_exception_related): Likewise.
        * tree-ssa-pre.c (is_exception_related): Likewise.
        * tree-sra.c (scalarize_use, scalarize_copy): Likewise.
        * tree-sra.c (scalarize_use, scalarize_copy): Likewise.
        * tree-ssa-alias.c (count_uses_and_derefs, update_alias_info_1,
        * tree-ssa-alias.c (count_uses_and_derefs, update_alias_info_1,
        is_escape_site): Likewise.
        is_escape_site): Likewise.
        * lambda-code.c (can_put_in_inner_loop,
        * lambda-code.c (can_put_in_inner_loop,
        cannot_convert_bb_to_perfect_nest): Likewise.
        cannot_convert_bb_to_perfect_nest): Likewise.
        * tree-tailcall.c (find_tail_calls, eliminate_tail_call): Likewise.
        * tree-tailcall.c (find_tail_calls, eliminate_tail_call): Likewise.
        * ipa-type-escape.c (look_for_casts_stmt, is_cast_from_non_pointer):
        * ipa-type-escape.c (look_for_casts_stmt, is_cast_from_non_pointer):
        Likewise.
        Likewise.
        * tree-vect-transform.c (vectorizable_reduction): Likewise.
        * tree-vect-transform.c (vectorizable_reduction): Likewise.
        * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts):
        * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts):
        Likewise.
        Likewise.
        * tree-ssa-phiopt.c (nt_init_block): Likewise.
        * tree-ssa-phiopt.c (nt_init_block): Likewise.
        * tree-ssa-structalias.c (find_func_aliases): Likewise.
        * tree-ssa-structalias.c (find_func_aliases): Likewise.
        * tree-ssa-forwprop.c (can_propagate_from,
        * tree-ssa-forwprop.c (can_propagate_from,
        forward_propagate_comparison, simplify_not_neg_expr,
        forward_propagate_comparison, simplify_not_neg_expr,
        simplify_gimple_switch, tree_ssa_forward_propagate_single_use_vars):
        simplify_gimple_switch, tree_ssa_forward_propagate_single_use_vars):
        Likewise.
        Likewise.
        * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
        * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
        * tree-ssa-dse.c (get_kill_of_stmt_lhs, dse_possible_dead_store_p,
        * tree-ssa-dse.c (get_kill_of_stmt_lhs, dse_possible_dead_store_p,
        dse_optimize_stmt, execute_simple_dse): Likewise.
        dse_optimize_stmt, execute_simple_dse): Likewise.
        * tree-ssa-loop-ivopts.c (find_interesting_uses_op,
        * tree-ssa-loop-ivopts.c (find_interesting_uses_op,
        find_interesting_uses_stmt, rewrite_use_nonlinear_expr): Likewise.
        find_interesting_uses_stmt, rewrite_use_nonlinear_expr): Likewise.
        * tree-vrp.c (stmt_overflow_infinity, vrp_stmt_computes_nonzero,
        * tree-vrp.c (stmt_overflow_infinity, vrp_stmt_computes_nonzero,
        register_edge_assert_for_2, register_edge_assert_for,
        register_edge_assert_for_2, register_edge_assert_for,
        find_assert_locations, check_all_array_refs,
        find_assert_locations, check_all_array_refs,
        remove_range_assertions, stmt_interesting_for_vrp, vrp_visit_stmt,
        remove_range_assertions, stmt_interesting_for_vrp, vrp_visit_stmt,
        simplify_stmt_using_ranges): Likewise.
        simplify_stmt_using_ranges): Likewise.
        * tree-ssa-loop-prefetch.c (gather_memory_references): Likewise.
        * tree-ssa-loop-prefetch.c (gather_memory_references): Likewise.
        * tree-ssa-copy.c (may_propagate_copy_into_stmt,
        * tree-ssa-copy.c (may_propagate_copy_into_stmt,
        propagate_tree_value_into_stmt): Likewise.
        propagate_tree_value_into_stmt): Likewise.
        * tree-inline.c (copy_bb, expand_call_inline,
        * tree-inline.c (copy_bb, expand_call_inline,
        gimple_expand_calls_inline, fold_marked_statements): Likewise.
        gimple_expand_calls_inline, fold_marked_statements): Likewise.
        * tree-ssa-copyrename.c (rename_ssa_copies): Use
        * tree-ssa-copyrename.c (rename_ssa_copies): Use
        gimple_assign_ssa_name_copy_p.
        gimple_assign_ssa_name_copy_p.
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Check
        * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Check
        gimple_assign_rhs_code, type of rhs is TREE_TYPE (lhs), update
        gimple_assign_rhs_code, type of rhs is TREE_TYPE (lhs), update
        rhs_code.
        rhs_code.
2008-07-16  Richard Guenther  
2008-07-16  Richard Guenther  
        * tree-ssa-pre.c (get_constant_for_value_id): Only hand out
        * tree-ssa-pre.c (get_constant_for_value_id): Only hand out
        constants of the correct type.
        constants of the correct type.
        (fully_constant_expression): Pass the required type to
        (fully_constant_expression): Pass the required type to
        get_constant_for_value_id.
        get_constant_for_value_id.
2008-07-15  Aldy Hernandez  
2008-07-15  Aldy Hernandez  
        Merge with mainline @137837.
        Merge with mainline @137837.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-07-15  Jakub Jelinek  
2008-07-15  Jakub Jelinek  
        * common.opt (-fgimple-conversion=): Remove.
        * common.opt (-fgimple-conversion=): Remove.
        * tree-affine.c (aff_combination_expand): Tuplify.
        * tree-affine.c (aff_combination_expand): Tuplify.
        * cfgexpand.c (gimple_assign_rhs_to_tree): Remove prototype.
        * cfgexpand.c (gimple_assign_rhs_to_tree): Remove prototype.
        * tree-outof-ssa.c (gimple_assign_rhs_to_tree): Likewise.
        * tree-outof-ssa.c (gimple_assign_rhs_to_tree): Likewise.
        * tree-gimple.h (gimple_assign_rhs_to_tree): New prototype.
        * tree-gimple.h (gimple_assign_rhs_to_tree): New prototype.
2008-07-15  Aldy Hernandez  
2008-07-15  Aldy Hernandez  
        * tree.h: Remove gimple_unreachable_1 prototype.
        * tree.h: Remove gimple_unreachable_1 prototype.
2008-07-15  Aldy Hernandez  
2008-07-15  Aldy Hernandez  
        * Makefile.in (gimple-dummy.o): Remove.
        * Makefile.in (gimple-dummy.o): Remove.
        * gimple-dummy.c: Delete.
        * gimple-dummy.c: Delete.
        * tree-ssa-propagate.c (valid_gimple_expression_p): Change
        * tree-ssa-propagate.c (valid_gimple_expression_p): Change
        gimple_unreachable to gcc_unreachable.
        gimple_unreachable to gcc_unreachable.
        * tree-affine.c (aff_combination_expand): Same.
        * tree-affine.c (aff_combination_expand): Same.
        * tree-vect-transform.c (vectorizable_call): Same.
        * tree-vect-transform.c (vectorizable_call): Same.
2008-07-15  Richard Guenther  
2008-07-15  Richard Guenther  
        * gimplify.c (gimplify_expr): Gimplify an unused volatile load
        * gimplify.c (gimplify_expr): Gimplify an unused volatile load
        properly.
        properly.
2008-07-15  Richard Guenther  
2008-07-15  Richard Guenther  
        * tree-ssa-pre.c: Tuplify.  Enable FRE and PRE.
        * tree-ssa-pre.c: Tuplify.  Enable FRE and PRE.
        (execute_pre): Disable SCCVN insertion even for FRE.
        (execute_pre): Disable SCCVN insertion even for FRE.
        * tree-ssa-sccvn.h (copy_reference_ops_from_call): Declare.
        * tree-ssa-sccvn.h (copy_reference_ops_from_call): Declare.
        * tree-ssa-sccvn.c (copy_reference_ops_from_call): Export.
        * tree-ssa-sccvn.c (copy_reference_ops_from_call): Export.
        (vn_get_expr_for): Handle more expression kinds.
        (vn_get_expr_for): Handle more expression kinds.
        (visit_reference_op_load): Properly set a value id for
        (visit_reference_op_load): Properly set a value id for
        inserted names.
        inserted names.
        (simplify_binary_expression): Use valid_gimple_rhs_p instead of
        (simplify_binary_expression): Use valid_gimple_rhs_p instead of
        valid_gimple_expression_p.
        valid_gimple_expression_p.
        (simplify_unary_expression): Likewise.
        (simplify_unary_expression): Likewise.
        (process_scc): Clear the cached/simplified expressions at the
        (process_scc): Clear the cached/simplified expressions at the
        start of the iteration.
        start of the iteration.
        (free_scc_vn): Do not clear SSA_NAME_VALUE.
        (free_scc_vn): Do not clear SSA_NAME_VALUE.
        (run_scc_vn): Remove broken special case in printing VNs.
        (run_scc_vn): Remove broken special case in printing VNs.
        * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow
        * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow
        gimple-min-invariants and SSA names.
        gimple-min-invariants and SSA names.
2008-07-14  Andreas Krebbel  
2008-07-14  Andreas Krebbel  
        * config/s390/s390.c: (s390_gimplify_va_arg) Unshare the args* tree.
        * config/s390/s390.c: (s390_gimplify_va_arg) Unshare the args* tree.
2008-07-14  Richard Guenther  
2008-07-14  Richard Guenther  
        * tree-ssa-math-opts.c (execute_cse_reciprocals): Process
        * tree-ssa-math-opts.c (execute_cse_reciprocals): Process
        SSA_NAME defs of calls.
        SSA_NAME defs of calls.
        * gimple-pretty-print.c (dump_unary_rhs): Do not prefix
        * gimple-pretty-print.c (dump_unary_rhs): Do not prefix
        CONSTRUCTOR with [constructor].
        CONSTRUCTOR with [constructor].
2008-07-14  Aldy Hernandez  
2008-07-14  Aldy Hernandez  
        * config/alpha/alpha.c (va_list_skip_additions): Change
        * config/alpha/alpha.c (va_list_skip_additions): Change
        GIMPLE_STMT_OPERAND to TREE_OPERAND.
        GIMPLE_STMT_OPERAND to TREE_OPERAND.
2008-07-14  Jakub Jelinek  
2008-07-14  Jakub Jelinek  
        * tree-vect-transform.c (vect_create_data_ref_ptr): Update comment.
        * tree-vect-transform.c (vect_create_data_ref_ptr): Update comment.
        * config/s390/s390.c (s390_va_start): Build MODIFY_EXPR instead of
        * config/s390/s390.c (s390_va_start): Build MODIFY_EXPR instead of
        GIMPLE_MODIFY_STMT.
        GIMPLE_MODIFY_STMT.
        (s390_gimplify_va_arg): Use gimplify_assign.
        (s390_gimplify_va_arg): Use gimplify_assign.
        * config/sh/sh.c (sh_va_start): Build MODIFY_EXPR instead of
        * config/sh/sh.c (sh_va_start): Build MODIFY_EXPR instead of
        GIMPLE_MODIFY_STMT.
        GIMPLE_MODIFY_STMT.
        (sh_gimplify_va_arg_expr): Use gimplify_assign.
        (sh_gimplify_va_arg_expr): Use gimplify_assign.
        * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
        * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
        * config/spu/spu.c (spu_va_start): Build MODIFY_EXPR instead of
        * config/spu/spu.c (spu_va_start): Build MODIFY_EXPR instead of
        GIMPLE_MODIFY_STMT.
        GIMPLE_MODIFY_STMT.
        (spu_gimplify_va_arg_expr): Use gimplify_assign.
        (spu_gimplify_va_arg_expr): Use gimplify_assign.
        * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
        * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
        Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT.
        Build MODIFY_EXPR instead of GIMPLE_MODIFY_STMT.
        (xstormy16_gimplify_va_arg_expr): Likewise.  Use gimplify_assign.
        (xstormy16_gimplify_va_arg_expr): Likewise.  Use gimplify_assign.
        * config/xtensa/xtensa.c (xtensa_va_start): Build MODIFY_EXPR
        * config/xtensa/xtensa.c (xtensa_va_start): Build MODIFY_EXPR
        instead of GIMPLE_MODIFY_STMT.
        instead of GIMPLE_MODIFY_STMT.
        (xtensa_gimplify_va_arg_expr): Use gimplify_assign.
        (xtensa_gimplify_va_arg_expr): Use gimplify_assign.
2008-07-14  Aldy Hernandez  
2008-07-14  Aldy Hernandez  
        * config/alpha/alpha.c (va_list_skip_additions): Rename
        * config/alpha/alpha.c (va_list_skip_additions): Rename
        GIMPLE_MODIFY_STMT to MODIFY_EXPR.
        GIMPLE_MODIFY_STMT to MODIFY_EXPR.
        (alpha_va_start): Same.
        (alpha_va_start): Same.
        (alpha_gimplify_va_arg_1): Use gimplify_assign.
        (alpha_gimplify_va_arg_1): Use gimplify_assign.
        (alpha_gimplify_va_arg): Same.
        (alpha_gimplify_va_arg): Same.
        * config/frv/frv.c (frv_expand_builtin_va_start): Rename
        * config/frv/frv.c (frv_expand_builtin_va_start): Rename
        GIMPLE_MODIFY_STMT to MODIFY_EXPR.
        GIMPLE_MODIFY_STMT to MODIFY_EXPR.
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Use gimplify_assign.
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Use gimplify_assign.
        * config/alpha/mips.c (mips_va_start): Rename GIMPLE_MODIFY_STMT to
        * config/alpha/mips.c (mips_va_start): Rename GIMPLE_MODIFY_STMT to
        MODIFY_EXPR or use gimplify_assign when appropriate.
        MODIFY_EXPR or use gimplify_assign when appropriate.
        (mips_gimplify_va_arg_expr): Same.
        (mips_gimplify_va_arg_expr): Same.
2008-07-14  Aldy Hernandez  
2008-07-14  Aldy Hernandez  
        * config/rs6000/rs6000.c (rs6000_va_start): Change
        * config/rs6000/rs6000.c (rs6000_va_start): Change
        GIMPLE_MODIFY_STMT to MODIFY_EXPR.
        GIMPLE_MODIFY_STMT to MODIFY_EXPR.
        (rs6000_gimplify_va_arg): Use gimplify_assign.
        (rs6000_gimplify_va_arg): Use gimplify_assign.
        Build GIMPLE_GOTO directly.
        Build GIMPLE_GOTO directly.
2008-07-14  Aldy Hernandez  
2008-07-14  Aldy Hernandez  
        * tree-dump.c (dequeue_and_dump): Remove GIMPLE_MODIFY_STMT case.
        * tree-dump.c (dequeue_and_dump): Remove GIMPLE_MODIFY_STMT case.
        * tree-ssa-loop-niter.c (simplify_replace_tree): Remove GIMPLE_STMT_P
        * tree-ssa-loop-niter.c (simplify_replace_tree): Remove GIMPLE_STMT_P
        call.
        call.
        * tree-pretty-print.c (dump_generic_node): Remove any references to
        * tree-pretty-print.c (dump_generic_node): Remove any references to
        GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P.
        GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P.
        (op_prio): Same.
        (op_prio): Same.
        (op_symbol_code): Same.
        (op_symbol_code): Same.
        * java/java-gimplify.c (java_gimplify_expr): Same.
        * java/java-gimplify.c (java_gimplify_expr): Same.
        (java_gimplify_modify_expr): Same.
        (java_gimplify_modify_expr): Same.
        * java/java-tree.h: Rename GENERIC_NEXT to TREE_CHAIN.
        * java/java-tree.h: Rename GENERIC_NEXT to TREE_CHAIN.
        * tree-tailcall.c (find_tail_calls): Update comment.
        * tree-tailcall.c (find_tail_calls): Update comment.
        * tree.c (tree_code_class_string): Remove "gimple_stmt".
        * tree.c (tree_code_class_string): Remove "gimple_stmt".
        (tree_node_kind): Remove "gimple statments".
        (tree_node_kind): Remove "gimple statments".
        (tree_code_size): Remove tcc_gimple_stmt.
        (tree_code_size): Remove tcc_gimple_stmt.
        (make_node_stat): Same.
        (make_node_stat): Same.
        (copy_node_stat): Remove any references to
        (copy_node_stat): Remove any references to
        GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P, tcc_gimple_stmt,
        GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P, tcc_gimple_stmt,
        TS_GIMPLE_STATEMENT, GENERIC_TREE_OPERAND, GENERIC_TREE_TYPE,
        TS_GIMPLE_STATEMENT, GENERIC_TREE_OPERAND, GENERIC_TREE_TYPE,
        GIMPLE_TUPLE_HAS_LOCUS_P, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK,
        GIMPLE_TUPLE_HAS_LOCUS_P, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK,
        IS_GIMPLE_STMT_CODE_CLASS, GIMPLE_STMT_BLOCK.
        IS_GIMPLE_STMT_CODE_CLASS, GIMPLE_STMT_BLOCK.
        (expr_align): Same.
        (expr_align): Same.
        (tree_node_structure): Same.
        (tree_node_structure): Same.
        (build2_stat): Same.
        (build2_stat): Same.
        (set_expr_locus): Same.
        (set_expr_locus): Same.
        (walk_tree_1): Same.
        (walk_tree_1): Same.
        (tree_block): Same.
        (tree_block): Same.
        (build_gimple_modify_stmt_stat): Remove.
        (build_gimple_modify_stmt_stat): Remove.
        (expr_location): Remove.
        (expr_location): Remove.
        (set_expr_location): Remove.
        (set_expr_location): Remove.
        (expr_hash_location): Remove.
        (expr_hash_location): Remove.
        (expr_locus): Remove.
        (expr_locus): Remove.
        (expr_filename): Remove.
        (expr_filename): Remove.
        (expr_lineno): Remove.
        (expr_lineno): Remove.
        (generic_tree_operand): Remove.
        (generic_tree_operand): Remove.
        (generic_tree_type): Remove.
        (generic_tree_type): Remove.
        * tree.h (tree_code_class): Remove tcc_gimple_stmt.
        * tree.h (tree_code_class): Remove tcc_gimple_stmt.
        (IS_GIMPLE_STMT_CODE_CLASS): Remove.
        (IS_GIMPLE_STMT_CODE_CLASS): Remove.
        (struct gimple_stmt): Remove.
        (struct gimple_stmt): Remove.
        (GIMPLE_STMT_CHECK): Remove.
        (GIMPLE_STMT_CHECK): Remove.
        (TREE_OPERAND_CHECK): Remove GIMPLE_TUPLE_P.
        (TREE_OPERAND_CHECK): Remove GIMPLE_TUPLE_P.
        (TREE_CHAIN): Same.
        (TREE_CHAIN): Same.
        (GIMPLE_STMT_OPERAND_CHECK): Remove.
        (GIMPLE_STMT_OPERAND_CHECK): Remove.
        (GIMPLE_STMT_OPERAND_CHECK): Remove.
        (GIMPLE_STMT_OPERAND_CHECK): Remove.
        (GIMPLE_STMT_P): Remove.
        (GIMPLE_STMT_P): Remove.
        (GIMPLE_TUPLE_P): Remove.
        (GIMPLE_TUPLE_P): Remove.
        (GIMPLE_TUPLE_HAS_LOCUS_P): Remove.
        (GIMPLE_TUPLE_HAS_LOCUS_P): Remove.
        (GENERIC_TREE_OPERAND): Remove.
        (GENERIC_TREE_OPERAND): Remove.
        (GENERIC_TREE_TYPE): Remove.
        (GENERIC_TREE_TYPE): Remove.
        (GENERIC_NEXT): Remove.
        (GENERIC_NEXT): Remove.
        (IS_CONVERT_EXPR_CODE_P): Rename GENERIC_TREE_TYPE to TREE_TYPE.
        (IS_CONVERT_EXPR_CODE_P): Rename GENERIC_TREE_TYPE to TREE_TYPE.
        (MOVE_NONTEMPORAL): Remove GIMPLE_MODIFY_STMT_CHECK.
        (MOVE_NONTEMPORAL): Remove GIMPLE_MODIFY_STMT_CHECK.
        Remove GIMPLE_STMT_OPERAND, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK.
        Remove GIMPLE_STMT_OPERAND, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK.
        (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS,
        (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION, EXPR_LOCUS,
        EXPR_FILENAME, EXPR_LINENO): Do ont call functions.
        EXPR_FILENAME, EXPR_LINENO): Do ont call functions.
        (CAN_HAVE_LOCATION_P): Remove GIMPLE_STMT_P.
        (CAN_HAVE_LOCATION_P): Remove GIMPLE_STMT_P.
        (union tree_node): Remove gstmt.
        (union tree_node): Remove gstmt.
        (build_gimple_modify_stmt*): Remove.
        (build_gimple_modify_stmt*): Remove.
        (expr_location, set_expr_location, expr_has_location,
        (expr_location, set_expr_location, expr_has_location,
        expr_locus, expr_filename, expr_lineno, generic_tree_operand,
        expr_locus, expr_filename, expr_lineno, generic_tree_operand,
        generic_tree_type): Remove.
        generic_tree_type): Remove.
        * tree-scalar-evolution.c (follow_ssa_edge): Update comment.
        * tree-scalar-evolution.c (follow_ssa_edge): Update comment.
        (interpret_condition_phi): Same.
        (interpret_condition_phi): Same.
        * gimple.h (gimplify_assign): New.
        * gimple.h (gimplify_assign): New.
        * builtins.c, fold-const.c, omp-low.c, tree-ssa-dse.c, tree-gimple.c,
        * builtins.c, fold-const.c, omp-low.c, tree-ssa-dse.c, tree-gimple.c,
        tree-ssa-math-opts.c, tree-nrv.c, gimple-low.c, dwarf2out.c,
        tree-ssa-math-opts.c, tree-nrv.c, gimple-low.c, dwarf2out.c,
        expr.c, tree-parloops.c, matrix-reorg.c, c-decl.c, tree-eh.c,
        expr.c, tree-parloops.c, matrix-reorg.c, c-decl.c, tree-eh.c,
        c-pretty-print.c, langhooks.c, function.c, tree-affine.c,
        c-pretty-print.c, langhooks.c, function.c, tree-affine.c,
        gimplify.c, tree.def, cfgexpand.c, tree-predcom.c, print-tree.c,
        gimplify.c, tree.def, cfgexpand.c, tree-predcom.c, print-tree.c,
        tree-ssa-ter.c, tree-ssa.c, tree-inline.c, gimple.c, gimple.h,
        tree-ssa-ter.c, tree-ssa.c, tree-inline.c, gimple.c, gimple.h,
        tree-cfg.c, config/i386/i386.c, stmt.c, tree-ssa-operands.c)
        tree-cfg.c, config/i386/i386.c, stmt.c, tree-ssa-operands.c)
        Remove any references to
        Remove any references to
        GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P, tcc_gimple_stmt,
        GIMPLE_MODIFY_STMT, GIMPLE_STMT_P, GIMPLE_TUPLE_P, tcc_gimple_stmt,
        TS_GIMPLE_STATEMENT, GENERIC_TREE_OPERAND, GENERIC_TREE_TYPE,
        TS_GIMPLE_STATEMENT, GENERIC_TREE_OPERAND, GENERIC_TREE_TYPE,
        GIMPLE_TUPLE_HAS_LOCUS_P, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK,
        GIMPLE_TUPLE_HAS_LOCUS_P, GIMPLE_STMT_LOCUS, GIMPLE_STMT_BLOCK,
        IS_GIMPLE_STMT_CODE_CLASS, GIMPLE_STMT_BLOCK.
        IS_GIMPLE_STMT_CODE_CLASS, GIMPLE_STMT_BLOCK.
        Call gimplify_assign or generate a GIMPLE_ASSIGN directly when
        Call gimplify_assign or generate a GIMPLE_ASSIGN directly when
        appropriate.
        appropriate.
2008-07-14  Jakub Jelinek  
2008-07-14  Jakub Jelinek  
        * cfgexpand.c (gimple_cond_pred_to_tree): New function.
        * cfgexpand.c (gimple_cond_pred_to_tree): New function.
        (gimple_to_tree) : Use it.
        (gimple_to_tree) : Use it.
        (release_stmt_tree): New function.
        (release_stmt_tree): New function.
        (expand_gimple_cond): Call just gimple_cond_pred_to_tree
        (expand_gimple_cond): Call just gimple_cond_pred_to_tree
        instead of gimple_to_tree, ggc_free pred before returning.
        instead of gimple_to_tree, ggc_free pred before returning.
        (expand_gimple_tailcall): Call release_stmt_tree.
        (expand_gimple_tailcall): Call release_stmt_tree.
        (expand_gimple_basic_block): Call release_stmt_tree instead
        (expand_gimple_basic_block): Call release_stmt_tree instead
        of ggc_free.
        of ggc_free.
        * gimplify.c (internal_get_tmp_var, gimplify_decl_expr,
        * gimplify.c (internal_get_tmp_var, gimplify_decl_expr,
        gimplify_init_ctor_eval, gimplify_target_expr): Call ggc_free
        gimplify_init_ctor_eval, gimplify_target_expr): Call ggc_free
        on the INIT_EXPR.
        on the INIT_EXPR.
2008-07-14  Richard Guenther  
2008-07-14  Richard Guenther  
        * tree-ssa-ccp.c (ccp_fold): Move ADDR_EXPR handing to
        * tree-ssa-ccp.c (ccp_fold): Move ADDR_EXPR handing to
        GIMPLE_SINGLE_RHS case.
        GIMPLE_SINGLE_RHS case.
        * tree-ssa-ifcombine.c (ifcombine_iforif): Fix typo.
        * tree-ssa-ifcombine.c (ifcombine_iforif): Fix typo.
2008-07-14  Jakub Jelinek  
2008-07-14  Jakub Jelinek  
        * system.h (CONST_CAST2): Avoid using a union for all GCCs <= 4.0.x.
        * system.h (CONST_CAST2): Avoid using a union for all GCCs <= 4.0.x.
2008-07-12  Diego Novillo  
2008-07-12  Diego Novillo  
        * tree-loop-distribution.c: Tuplify.
        * tree-loop-distribution.c: Tuplify.
        * tree-ssa-propagate.c (substitute_and_fold): Remove
        * tree-ssa-propagate.c (substitute_and_fold): Remove
        stale FIXME tuples note.
        stale FIXME tuples note.
2008-07-11  Jakub Jelinek  
2008-07-11  Jakub Jelinek  
        * tree-dump.c (dump_options): Don't set TDF_RHS_ONLY for -all.
        * tree-dump.c (dump_options): Don't set TDF_RHS_ONLY for -all.
        * omp-low.c (lower_omp_1): Only use rhs_predicate_for if
        * omp-low.c (lower_omp_1): Only use rhs_predicate_for if
        GIMPLE_SINGLE_RHS.
        GIMPLE_SINGLE_RHS.
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Handle
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Handle
        GIMPLE_CALL with non-NULL lhs.
        GIMPLE_CALL with non-NULL lhs.
        (vect_build_slp_tree): Likewise.  Fix reversed check for references.
        (vect_build_slp_tree): Likewise.  Fix reversed check for references.
        * tree-vectorizer.c (stmt_vec_info_htab, stmt_vec_info_eq,
        * tree-vectorizer.c (stmt_vec_info_htab, stmt_vec_info_eq,
        stmt_vec_info_hash, init_stmt_vec_info_htab,
        stmt_vec_info_hash, init_stmt_vec_info_htab,
        free_stmt_vec_info_htab): Remove.
        free_stmt_vec_info_htab): Remove.
        (stmt_vec_info_vec): New variable.
        (stmt_vec_info_vec): New variable.
        (init_stmt_vec_info_vec, free_stmt_vec_info_vec): New functions.
        (init_stmt_vec_info_vec, free_stmt_vec_info_vec): New functions.
        (new_loop_vec_info): Clear stmt uid before calling
        (new_loop_vec_info): Clear stmt uid before calling
        set_vinfo_for_stmt.
        set_vinfo_for_stmt.
        (vect_is_simple_use): Handle GIMPLE_CALL with non-NULL lhs.
        (vect_is_simple_use): Handle GIMPLE_CALL with non-NULL lhs.
        (vectorize_loops): Call {init,free}_stmt_vec_info_vec instead of
        (vectorize_loops): Call {init,free}_stmt_vec_info_vec instead of
        {init,free}_stmt_vec_info_htab.
        {init,free}_stmt_vec_info_htab.
        * tree-parloops.c (parallelize_loops): Likewise.
        * tree-parloops.c (parallelize_loops): Likewise.
        * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
        * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
        * tree-vectorizer.h (stmt_vec_info_htab): Removed.
        * tree-vectorizer.h (stmt_vec_info_htab): Removed.
        (init_stmt_vec_info_htab, free_stmt_vec_info_htab): Remove
        (init_stmt_vec_info_htab, free_stmt_vec_info_htab): Remove
        prototypes.
        prototypes.
        (stmt_vec_info_vec): New extern decl.
        (stmt_vec_info_vec): New extern decl.
        (init_stmt_vec_info_vec, free_stmt_vec_info_vec): New prototypes.
        (init_stmt_vec_info_vec, free_stmt_vec_info_vec): New prototypes.
        (vinfo_for_stmt, set_vinfo_for_stmt): Rewritten using stmt uid
        (vinfo_for_stmt, set_vinfo_for_stmt): Rewritten using stmt uid
        and vector instead of a hash table.
        and vector instead of a hash table.
        * tree-vect-patterns.c (vect_recog_pow_pattern): Request
        * tree-vect-patterns.c (vect_recog_pow_pattern): Request
        a GIMPLE_CALL with non-NULL lhs instead of GIMPLE_ASSIGN.
        a GIMPLE_CALL with non-NULL lhs instead of GIMPLE_ASSIGN.
        (vect_pattern_recog_1): Use is_gimple_call instead of comparing
        (vect_pattern_recog_1): Use is_gimple_call instead of comparing
        gimple_code with GIMPLE_CALL.
        gimple_code with GIMPLE_CALL.
        * gimple.c (gimple_rhs_class_table): Use GIMPLE_SINGLE_RHS for
        * gimple.c (gimple_rhs_class_table): Use GIMPLE_SINGLE_RHS for
        DOT_PROD_EXPR and VEC_COND_EXPR.
        DOT_PROD_EXPR and VEC_COND_EXPR.
        * tree-vect-transform.c (vect_get_slp_vect_defs): Use gimple_get_lhs
        * tree-vect-transform.c (vect_get_slp_vect_defs): Use gimple_get_lhs
        instead of gimple_assign_lhs.
        instead of gimple_assign_lhs.
        (get_initial_def_for_induction): Use build_int_cst even for
        (get_initial_def_for_induction): Use build_int_cst even for
        pointers.  Use POINTER_PLUS_EXPR for POINTER_TYPE_P (scalar_type).
        pointers.  Use POINTER_PLUS_EXPR for POINTER_TYPE_P (scalar_type).
        (vect_get_vec_def_for_operand): Use is_gimple_call instead of
        (vect_get_vec_def_for_operand): Use is_gimple_call instead of
        comparing gimple_code with GIMPLE_CALL.
        comparing gimple_code with GIMPLE_CALL.
        (vectorizable_call): Likewise.  Use gimple_call_lhs instead of
        (vectorizable_call): Likewise.  Use gimple_call_lhs instead of
        gimple_assign_lhs.  Build a vector of arguments, use
        gimple_assign_lhs.  Build a vector of arguments, use
        gimple_build_call_vec.
        gimple_build_call_vec.
        (vect_get_vec_def_for_stmt_copy): Use gimple_get_lhs.
        (vect_get_vec_def_for_stmt_copy): Use gimple_get_lhs.
        (vectorizable_live_operation): Handle GIMPLE_SINGLE_RHS operands.
        (vectorizable_live_operation): Handle GIMPLE_SINGLE_RHS operands.
2008-07-11  Doug Kwan  
2008-07-11  Doug Kwan  
        * gimple-dummy.c (vectorizable_induction, vectorizable_type_promotion,
        * gimple-dummy.c (vectorizable_induction, vectorizable_type_promotion,
        vectorizable_type_demotion, vectorizable_conversion,
        vectorizable_type_demotion, vectorizable_conversion,
        vectorizable_operation, vectorizable_assignment,
        vectorizable_operation, vectorizable_assignment,
        vectorizable_load, vectorizable_call, vectorizable_store,
        vectorizable_load, vectorizable_call, vectorizable_store,
        vectorizable_condition, vectorizable_reduction,
        vectorizable_condition, vectorizable_reduction,
        vectorizable_live_operation, vectorizable_function,
        vectorizable_live_operation, vectorizable_function,
        vect_estimate_min_profitable_iters, vect_model_simple_cost,
        vect_estimate_min_profitable_iters, vect_model_simple_cost,
        vect_model_store_cost, vect_model_load_cost, vect_transform_loop):
        vect_model_store_cost, vect_model_load_cost, vect_transform_loop):
        Remove DUMMY_FNs.
        Remove DUMMY_FNs.
        * tree-ssa-loop.c (gate_tree_vectorize): Reenable vectorizer.
        * tree-ssa-loop.c (gate_tree_vectorize): Reenable vectorizer.
        * tree-vectorizer.c (vect_is_simple_use): Fix handling of
        * tree-vectorizer.c (vect_is_simple_use): Fix handling of
        GIMPLE_NOP.
        GIMPLE_NOP.
        * tree-vectorizer.h (vectorizable_load, vectorizable_store,
        * tree-vectorizer.h (vectorizable_load, vectorizable_store,
        vectorizable_operation, vectorizable_type_promotion,
        vectorizable_operation, vectorizable_type_promotion,
        vectorizable_type_demotion, vectorizable_conversion,
        vectorizable_type_demotion, vectorizable_conversion,
        vectorizable_assignment, vectorizable_call, vectorizable_condition,
        vectorizable_assignment, vectorizable_call, vectorizable_condition,
        vectorizable_live_operation, vectorizable_reduction,
        vectorizable_live_operation, vectorizable_reduction,
        vectorizable_induction): Adjust prototypes.
        vectorizable_induction): Adjust prototypes.
        * tree-vect-transform.c (vectorizable_load, vectorizable_store,
        * tree-vect-transform.c (vectorizable_load, vectorizable_store,
        vectorizable_operation, vectorizable_type_promotion,
        vectorizable_operation, vectorizable_type_promotion,
        vectorizable_type_demotion, vectorizable_conversion,
        vectorizable_type_demotion, vectorizable_conversion,
        vectorizable_assignment, vectorizable_call, vectorizable_condition,
        vectorizable_assignment, vectorizable_call, vectorizable_condition,
        vectorizable_live_operation, vectorizable_reduction,
        vectorizable_live_operation, vectorizable_reduction,
        vectorizable_induction, vect_transform_stmt,
        vectorizable_induction, vect_transform_stmt,
        vect_create_data_ref_ptr, vect_create_addr_base_for_vector_ref,
        vect_create_data_ref_ptr, vect_create_addr_base_for_vector_ref,
        vect_get_vec_def_for_operand, vect_init_vector,
        vect_get_vec_def_for_operand, vect_init_vector,
        vect_finish_stmt_generation, vect_create_epilog_for_reduction,
        vect_finish_stmt_generation, vect_create_epilog_for_reduction,
        get_initial_def_for_reduction, cost_for_stmt,
        get_initial_def_for_reduction, cost_for_stmt,
        vect_estimate_min_profitable_iters, vect_model_reduction_cost,
        vect_estimate_min_profitable_iters, vect_model_reduction_cost,
        vect_cost_strided_group_size, vect_model_load_cost, bump_vector_ptr,
        vect_cost_strided_group_size, vect_model_load_cost, bump_vector_ptr,
        vect_get_constant_vectors, vect_get_slp_vect_defs,
        vect_get_constant_vectors, vect_get_slp_vect_defs,
        vect_get_slp_defs, get_initial_def_for_induction,
        vect_get_slp_defs, get_initial_def_for_induction,
        vect_get_vec_def_for_stmt_copy, vect_get_vec_defs,
        vect_get_vec_def_for_stmt_copy, vect_get_vec_defs,
        vectorizable_function, vect_gen_widened_results_half,
        vectorizable_function, vect_gen_widened_results_half,
        vect_permute_store_chain, vect_setup_realignment,
        vect_permute_store_chain, vect_setup_realignment,
        vect_permute_load_chain, vect_transform_strided_load,
        vect_permute_load_chain, vect_transform_strided_load,
        vect_is_simple_cond, vect_build_loop_niters,
        vect_is_simple_cond, vect_build_loop_niters,
        vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer,
        vect_generate_tmps_on_preheader, vect_update_ivs_after_vectorizer,
        vect_do_peeling_for_loop_bound, vect_gen_niters_for_prolog_loop,
        vect_do_peeling_for_loop_bound, vect_gen_niters_for_prolog_loop,
        vect_do_peeling_for_alignment, vect_create_cond_for_align_checks,
        vect_do_peeling_for_alignment, vect_create_cond_for_align_checks,
        vect_create_cond_for_alias_checks, vect_loop_versioning,
        vect_create_cond_for_alias_checks, vect_loop_versioning,
        vect_remove_stores, vect_schedule_slp_instance,
        vect_remove_stores, vect_schedule_slp_instance,
        vect_transform_loop): Tuplify.
        vect_transform_loop): Tuplify.
2008-07-10  Richard Guenther  
2008-07-10  Richard Guenther  
        * gimple.h (gimple_assign_ssa_name_copy_p): Declare.
        * gimple.h (gimple_assign_ssa_name_copy_p): Declare.
        (gimple_has_lhs): New function.
        (gimple_has_lhs): New function.
        * gimple.c (gimple_assign_ssa_name_copy_p): New function.
        * gimple.c (gimple_assign_ssa_name_copy_p): New function.
        * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove
        * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove
        redundant gimple_set_location call.
        redundant gimple_set_location call.
        * gimple-iterator.c (gsi_remove): Do not free stmt operands.
        * gimple-iterator.c (gsi_remove): Do not free stmt operands.
        * tree-ssa-structalias.c (find_func_aliases): Correctly let
        * tree-ssa-structalias.c (find_func_aliases): Correctly let
        all things with pointers escape.
        all things with pointers escape.
        * tree-pass.h (TDF_RHS_ONLY): New flag.
        * tree-pass.h (TDF_RHS_ONLY): New flag.
        * diagnostic.h (print_gimple_expr): Declare.
        * diagnostic.h (print_gimple_expr): Declare.
        * gimple-pretty-print.c (print_gimple_expr): New function.
        * gimple-pretty-print.c (print_gimple_expr): New function.
        (dump_gimple_assign): Dump the RHS as expression if TDF_RHS_ONLY.
        (dump_gimple_assign): Dump the RHS as expression if TDF_RHS_ONLY.
        (dump_gimple_call): Likewise.
        (dump_gimple_call): Likewise.
        (dump_gimple_cond): Likewise.
        (dump_gimple_cond): Likewise.
        * tree-ssa-propagate.c (fold_predicate_in): Use print_gimple_expr.
        * tree-ssa-propagate.c (fold_predicate_in): Use print_gimple_expr.
        * tree-ssa-sccvn.c (visit_use): Use gimple_has_lhs.
        * tree-ssa-sccvn.c (visit_use): Use gimple_has_lhs.
        Use print_gimple_expr.  Handle tcc_expression correctly.
        Use print_gimple_expr.  Handle tcc_expression correctly.
2008-07-09  Jakub Jelinek  
2008-07-09  Jakub Jelinek  
        * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
        * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
        (push_gimplify_context): Don't allocate bind_expr_stack,
        (push_gimplify_context): Don't allocate bind_expr_stack,
        temp_htab nor c itself here.  Add c argument.
        temp_htab nor c itself here.  Add c argument.
        (pop_gimplify_context): Allow bind_expr_stack being NULL.  Check
        (pop_gimplify_context): Allow bind_expr_stack being NULL.  Check
        c->temp_htab instead of optimize whether htab_delete should be called.
        c->temp_htab instead of optimize whether htab_delete should be called.
        Don't free c.
        Don't free c.
        (gimple_push_bind_expr): Create bind_expr_stack lazily.
        (gimple_push_bind_expr): Create bind_expr_stack lazily.
        (lookup_tmp_var): Create temp_htab lazily.
        (lookup_tmp_var): Create temp_htab lazily.
        (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
        (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
        gimplify_body, force_gimple_operand): Adjust push_gimplify_context
        gimplify_body, force_gimple_operand): Adjust push_gimplify_context
        callers.
        callers.
        * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
        * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
        lower_omp_ordered, lower_omp_critical, lower_omp_for,
        lower_omp_ordered, lower_omp_critical, lower_omp_for,
        create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
        create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
        * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Likewise.
        * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Likewise.
        * tree-sra.c (generate_element_init): Likewise.
        * tree-sra.c (generate_element_init): Likewise.
        * tree-mudflap.c (execute_mudflap_function_ops,
        * tree-mudflap.c (execute_mudflap_function_ops,
        execute_mudflap_function_decls): Likewise.
        execute_mudflap_function_decls): Likewise.
        * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
        * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
        * tree-gimple.h (struct gimplify_ctx): New type.
        * tree-gimple.h (struct gimplify_ctx): New type.
        (push_gimplify_context): Adjust prototype.
        (push_gimplify_context): Adjust prototype.
        * gimple.h (gimple_rhs_class_table): New extern decl.
        * gimple.h (gimple_rhs_class_table): New extern decl.
        (get_gimple_rhs_class): Change into inline.
        (get_gimple_rhs_class): Change into inline.
        * gimple.c (get_gimple_rhs_class): Removed.
        * gimple.c (get_gimple_rhs_class): Removed.
        (gimple_rhs_class_table): New variable.
        (gimple_rhs_class_table): New variable.
2008-07-09  Doug Kwan  
2008-07-09  Doug Kwan  
            Diego Novillo  
            Diego Novillo  
        * tree-ssa-ccp.c (fold_stmt_r): Remove gcc_unreachable
        * tree-ssa-ccp.c (fold_stmt_r): Remove gcc_unreachable
        call from COND_EXPR handler.
        call from COND_EXPR handler.
        * tree-if-conv.c: Tuplify.
        * tree-if-conv.c: Tuplify.
        * gimple.c (gimple_could_trap_p_1): Factor out of ...
        * gimple.c (gimple_could_trap_p_1): Factor out of ...
        (gimple_could_trap_p): ... here.
        (gimple_could_trap_p): ... here.
        Call it.
        Call it.
        (gimple_assign_rhs_could_trap_p): New.
        (gimple_assign_rhs_could_trap_p): New.
        * gimple.h (gimple_assign_rhs_could_trap_p): Declare.
        * gimple.h (gimple_assign_rhs_could_trap_p): Declare.
        * tree-ssa-operands.c (get_expr_operands): Handle
        * tree-ssa-operands.c (get_expr_operands): Handle
        COND_EXPR.
        COND_EXPR.
2008-07-08  Jakub Jelinek  
2008-07-08  Jakub Jelinek  
        Merge with mainline @137633.
        Merge with mainline @137633.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-07-08  Jakub Jelinek  
2008-07-08  Jakub Jelinek  
        * tree-cfg.c (remove_useless_stmts_cond): Avoid calling
        * tree-cfg.c (remove_useless_stmts_cond): Avoid calling
        fold_binary.
        fold_binary.
2008-07-07  Jakub Jelinek  
2008-07-07  Jakub Jelinek  
        * gimple-pretty-print.c (dump_gimple_return): Don't print space
        * gimple-pretty-print.c (dump_gimple_return): Don't print space
        after return if return has no argument.
        after return if return has no argument.
        (dump_gimple_seq): Don't print newline after last statement in
        (dump_gimple_seq): Don't print newline after last statement in
        the sequence.
        the sequence.
        (dump_gimple_fmt, dump_gimple_try, dump_gimple_omp_for,
        (dump_gimple_fmt, dump_gimple_try, dump_gimple_omp_for,
        dump_gimple_omp_single, dump_gimple_omp_sections,
        dump_gimple_omp_single, dump_gimple_omp_sections,
        dump_gimple_omp_block, dump_gimple_omp_critical,
        dump_gimple_omp_block, dump_gimple_omp_critical,
        dump_gimple_omp_parallel, dump_gimple_omp_task): Use
        dump_gimple_omp_parallel, dump_gimple_omp_task): Use
        newline_and_indent after dump_gimple_seq instead of INDENT.
        newline_and_indent after dump_gimple_seq instead of INDENT.
        (dump_gimple_bind): Likewise.  If there are no bind vars, don't
        (dump_gimple_bind): Likewise.  If there are no bind vars, don't
        print two newlines before the sequence, just one.
        print two newlines before the sequence, just one.
        * tree-cfg.c (dump_function_to_file): Fix dumping lowered gimple
        * tree-cfg.c (dump_function_to_file): Fix dumping lowered gimple
        before CFG is built.
        before CFG is built.
2008-07-07  Diego Novillo  
2008-07-07  Diego Novillo  
        * tree-vrp.c (ssa_name_nonnegative_p): Tuplify.
        * tree-vrp.c (ssa_name_nonnegative_p): Tuplify.
        (ssa_name_nonzero_p): Tuplify.
        (ssa_name_nonzero_p): Tuplify.
        (extract_range_from_comparison): Tidy.
        (extract_range_from_comparison): Tidy.
        (vrp_evaluate_conditional_warnv_with_ops): Tidy.
        (vrp_evaluate_conditional_warnv_with_ops): Tidy.
        (vrp_evaluate_conditional): Change STMT argument to gimple.
        (vrp_evaluate_conditional): Change STMT argument to gimple.
        Update all users.
        Update all users.
        (simplify_stmt_for_jump_threading): Change WITHIN_STMT argument
        (simplify_stmt_for_jump_threading): Change WITHIN_STMT argument
        to gimple.
        to gimple.
        Update all users.
        Update all users.
        (identify_jump_threads): Tidy.
        (identify_jump_threads): Tidy.
        * tree-tailcall.c (find_tail_calls): Remove stale FIXME note.
        * tree-tailcall.c (find_tail_calls): Remove stale FIXME note.
        * tree.c (tree_node_structure): Likewise.
        * tree.c (tree_node_structure): Likewise.
        * tree.h (struct tree_base): Likewise.
        * tree.h (struct tree_base): Likewise.
        (struct gimple_stmt): Likewise.
        (struct gimple_stmt): Likewise.
        * builtins.c (expand_builtin_memcpy): Likewise.
        * builtins.c (expand_builtin_memcpy): Likewise.
        (expand_builtin_memset_args): Likewise.
        (expand_builtin_memset_args): Likewise.
        * tree-chrec.h (build_polynomial_chrec): Do not initialize VAL.
        * tree-chrec.h (build_polynomial_chrec): Do not initialize VAL.
        * tree-ssa-ccp.c (fold_stmt_r): Do not handle COND_EXPR.
        * tree-ssa-ccp.c (fold_stmt_r): Do not handle COND_EXPR.
        (fold_stmt): Remove #if 0 code.
        (fold_stmt): Remove #if 0 code.
        * tree-ssa-dom.c (EXTRA_DETAILS): Remove.
        * tree-ssa-dom.c (EXTRA_DETAILS): Remove.
        Update all users.
        Update all users.
        (hashable_expr_equal_p): Remove stale FIXME note.
        (hashable_expr_equal_p): Remove stale FIXME note.
        (simplify_stmt_for_jump_threading): Convert WITHIN_STMT
        (simplify_stmt_for_jump_threading): Convert WITHIN_STMT
        argument to gimple.  Update all users.
        argument to gimple.  Update all users.
        * tree-ssa-propagate.c: Include gimple.h
        * tree-ssa-propagate.c: Include gimple.h
        (get_rhs): Remove.
        (get_rhs): Remove.
        (set_rhs): Remove.
        (set_rhs): Remove.
        (fold_predicate_in): Tuplify.
        (fold_predicate_in): Tuplify.
        * Makefile.in (tree-ssa-propagate.o): Add dependency on
        * Makefile.in (tree-ssa-propagate.o): Add dependency on
        GIMPLE_H.
        GIMPLE_H.
        * tree-ssa-propagate.h (get_rhs, set_rhs): Remove.
        * tree-ssa-propagate.h (get_rhs, set_rhs): Remove.
        * tree-parloops.c (create_parallel_loop): Remove FIXME
        * tree-parloops.c (create_parallel_loop): Remove FIXME
        tuples note.
        tuples note.
        * tree-eh.c (lookup_stmt_eh_region): Remove FIXME tuples
        * tree-eh.c (lookup_stmt_eh_region): Remove FIXME tuples
        editorial note.
        editorial note.
        * cfgexpand.c (gimple_to_tree): Likewise.
        * cfgexpand.c (gimple_to_tree): Likewise.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Tidy.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Tidy.
        Do not handle GIMPLE_BIND.
        Do not handle GIMPLE_BIND.
        * tree-inline.c (remap_gimple_op_r): Remove stale FIXME notes.
        * tree-inline.c (remap_gimple_op_r): Remove stale FIXME notes.
        * tree-optimize.c (execute_fixup_cfg): Likewise.
        * tree-optimize.c (execute_fixup_cfg): Likewise.
        * tree-flow.h (struct tree_ann_common_d): Remove stale
        * tree-flow.h (struct tree_ann_common_d): Remove stale
        FIXME tuples notes.
        FIXME tuples notes.
        (tree_vrp_evaluate_conditional): Change last argument type to
        (tree_vrp_evaluate_conditional): Change last argument type to
        gimple.  Update all users.
        gimple.  Update all users.
        (thread_across_edge): Likewise.
        (thread_across_edge): Likewise.
        * gimple.c (gimple_has_side_effects): If any argument has
        * gimple.c (gimple_has_side_effects): If any argument has
        TREE_SIDE_EFFECTS set, assert that S has volatile operands.
        TREE_SIDE_EFFECTS set, assert that S has volatile operands.
        (gimple_rhs_has_side_effects): Likewise.
        (gimple_rhs_has_side_effects): Likewise.
        * gimple.h (gimple_phi_capacity): Remove stale FIXME tuples note.
        * gimple.h (gimple_phi_capacity): Remove stale FIXME tuples note.
        * tree-cfg.c (group_case_labels): Remove FIXME tuples note.
        * tree-cfg.c (group_case_labels): Remove FIXME tuples note.
        Assert that the new size is smaller than the old size.
        Assert that the new size is smaller than the old size.
        (remove_useless_stmts_warn_notreached): Remove #if 0 code.
        (remove_useless_stmts_warn_notreached): Remove #if 0 code.
        (remove_useless_stmts_cond): Remove stale FIXME tuples note.
        (remove_useless_stmts_cond): Remove stale FIXME tuples note.
        (remove_useless_stmts_1): Likewise.
        (remove_useless_stmts_1): Likewise.
        (verify_types_in_gimple_assign): Likewise.
        (verify_types_in_gimple_assign): Likewise.
        * passes.c (init_optimization_passes): Re-enable
        * passes.c (init_optimization_passes): Re-enable
        pass_ipa_increase_alignment.
        pass_ipa_increase_alignment.
        * tree-ssa-threadedge.c
        * tree-ssa-threadedge.c
        (record_temporary_equivalences_from_stmts_at_dest):
        (record_temporary_equivalences_from_stmts_at_dest):
        Change SIMPLIFY to accept two arguments of type gimple.
        Change SIMPLIFY to accept two arguments of type gimple.
        Update all users.
        Update all users.
        (simplify_control_stmt_condition): Likewise.
        (simplify_control_stmt_condition): Likewise.
        (thread_accross_edge): Likewise.
        (thread_accross_edge): Likewise.
        * tree-ssa-operands.c (add_call_clobber_ops): Re-enable
        * tree-ssa-operands.c (add_call_clobber_ops): Re-enable
        calls to ipa_reference_get_not_read_globals and
        calls to ipa_reference_get_not_read_globals and
        ipa_reference_get_not_written_global.
        ipa_reference_get_not_written_global.
2008-07-07  Aldy Hernandez  
2008-07-07  Aldy Hernandez  
        * tree-ssa-dom.c: Remove FIXME tuples.
        * tree-ssa-dom.c: Remove FIXME tuples.
2008-07-07  Aldy Hernandez  
2008-07-07  Aldy Hernandez  
        * tree-cfg.c (verify_types_in_gimple_assign): Remove
        * tree-cfg.c (verify_types_in_gimple_assign): Remove
        FIXME tuples.
        FIXME tuples.
2008-07-04  Jakub Jelinek  
2008-07-04  Jakub Jelinek  
        * cfgexpand.c (gimple_to_tree) : Copy
        * cfgexpand.c (gimple_to_tree) : Copy
        CALL_EXPR_VA_ARG_PACK.
        CALL_EXPR_VA_ARG_PACK.
        * gimple.c (gimple_build_bind): Set gimple_bind_block rather
        * gimple.c (gimple_build_bind): Set gimple_bind_block rather
        than gimple_block.
        than gimple_block.
        (gimple_copy) : Don't unshare gimple_bind_block.
        (gimple_copy) : Don't unshare gimple_bind_block.
        * gimple.h (GF_ASM_INPUT, GF_ASM_VOLATILE, GF_CALL_CANNOT_INLINE,
        * gimple.h (GF_ASM_INPUT, GF_ASM_VOLATILE, GF_CALL_CANNOT_INLINE,
        GF_CALL_FROM_TRUNK, GF_CALL_RETURN_SLOT_OPT, GF_CALL_TAILCALL,
        GF_CALL_FROM_TRUNK, GF_CALL_RETURN_SLOT_OPT, GF_CALL_TAILCALL,
        GF_CALL_VA_ARG_PACK, GF_OMP_PARALLEL_COMBINED, GF_OMP_RETURN_NOWAIT,
        GF_CALL_VA_ARG_PACK, GF_OMP_PARALLEL_COMBINED, GF_OMP_RETURN_NOWAIT,
        GF_OMP_SECTION_LAST, GF_PREDICT_TAKEN): Change from static const ints
        GF_OMP_SECTION_LAST, GF_PREDICT_TAKEN): Change from static const ints
        into enum values.
        into enum values.
        (struct gimple_statement_base): Move subcode after flags to make it
        (struct gimple_statement_base): Move subcode after flags to make it
        16-bit aligned.
        16-bit aligned.
        * tree-ssa-structalias.c (find_func_aliases): Handle ADDR_EXPR
        * tree-ssa-structalias.c (find_func_aliases): Handle ADDR_EXPR
        as GIMPLE_SINGLE_RHS instead of GIMPLE_UNARY_RHS.
        as GIMPLE_SINGLE_RHS instead of GIMPLE_UNARY_RHS.
        * tree-ssa-operands.c (get_expr_operands): Don't handle
        * tree-ssa-operands.c (get_expr_operands): Don't handle
        OMP_FOR, OMP_PARALLEL, OMP_TASK, OMP_SECTIONS and PREDICT_EXPR
        OMP_FOR, OMP_PARALLEL, OMP_TASK, OMP_SECTIONS and PREDICT_EXPR
        here.
        here.
        * gimple.def (GIMPLE_PREDICT): New.
        * gimple.def (GIMPLE_PREDICT): New.
        * gimple.h: Update comment above GF_* flags.
        * gimple.h: Update comment above GF_* flags.
        (GF_PREDICT_TAKEN): New.
        (GF_PREDICT_TAKEN): New.
        (gimple_build_predict): New prototype.
        (gimple_build_predict): New prototype.
        (gimple_predict_predictor, gimple_predict_outcome,
        (gimple_predict_predictor, gimple_predict_outcome,
        gimple_predict_set_predictor, gimple_predict_set_outcome): New
        gimple_predict_set_predictor, gimple_predict_set_outcome): New
        inlines.
        inlines.
        * gimple.c (gss_for_code): Handle GIMPLE_PREDICT.
        * gimple.c (gss_for_code): Handle GIMPLE_PREDICT.
        (gimple_size, walk_gimple_op): Likewise.
        (gimple_size, walk_gimple_op): Likewise.
        (gimple_build_predict): New function.
        (gimple_build_predict): New function.
        * gimple-pretty-print.c (dump_gimple_stmt): Handle GIMPLE_PREDICT.
        * gimple-pretty-print.c (dump_gimple_stmt): Handle GIMPLE_PREDICT.
        * predict.c (tree_bb_level_predictions): Likewise.
        * predict.c (tree_bb_level_predictions): Likewise.
        * cfgexpand.c (gimple_to_tree): Likewise.
        * cfgexpand.c (gimple_to_tree): Likewise.
        * tree-inline.c (estimate_num_insns): Likewise.
        * tree-inline.c (estimate_num_insns): Likewise.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
        * gimple-low.c (lower_stmt): Likewise.
        * gimple-low.c (lower_stmt): Likewise.
        * tree-cfg.c (verify_types_in_gimple_seq_2): Likewise.
        * tree-cfg.c (verify_types_in_gimple_seq_2): Likewise.
        (verify_types_in_gimple_stmt): Likewise.  Don't handle PREDICT_EXPR.
        (verify_types_in_gimple_stmt): Likewise.  Don't handle PREDICT_EXPR.
        * gimplify.c (gimplify_expr): Gimplify PREDICT_EXPR into
        * gimplify.c (gimplify_expr): Gimplify PREDICT_EXPR into
        GIMPLE_PREDICT.
        GIMPLE_PREDICT.
        * expr.c (expand_expr_real): Don't handle PREDICT_EXPR.
        * expr.c (expand_expr_real): Don't handle PREDICT_EXPR.
2008-07-04  Aldy Hernandez  
2008-07-04  Aldy Hernandez  
        * tree-ssa-forwprop.c (rhs_to_tree): Remove fixme.
        * tree-ssa-forwprop.c (rhs_to_tree): Remove fixme.
        (forward_propagate_into_cond): Add comment.
        (forward_propagate_into_cond): Add comment.
        (forward_propagate_into_gimple_cond): Add comment.
        (forward_propagate_into_gimple_cond): Add comment.
        (forward_propagate_addr_expr_1): Enable optimization.
        (forward_propagate_addr_expr_1): Enable optimization.
2008-07-04  David Edelsohn  
2008-07-04  David Edelsohn  
        Revert:
        Revert:
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare t.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare t.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare reg.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare reg.
2008-07-03  David Edelsohn  
2008-07-03  David Edelsohn  
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare t.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Unshare t.
2008-07-03  Doug Kwan  
2008-07-03  Doug Kwan  
        * gimple-dummy.c (vectorizable_function): New dummy.
        * gimple-dummy.c (vectorizable_function): New dummy.
        (vect_pattern_recog): Remove dummy.
        (vect_pattern_recog): Remove dummy.
        * tree-vectorizer.h (vect_recog_func_ptr): Adjust types for tuples.
        * tree-vectorizer.h (vect_recog_func_ptr): Adjust types for tuples.
        * tree-vect-patterns.c (File): Re-enable all code.
        * tree-vect-patterns.c (File): Re-enable all code.
        (widened_name_p): Tuplify.
        (widened_name_p): Tuplify.
        (vect_recog_temp_ssa_var): New.
        (vect_recog_temp_ssa_var): New.
        (vect_recog_dot_prod_pattern): Tuplify.
        (vect_recog_dot_prod_pattern): Tuplify.
        (vect_recog_widen_mult_pattern): Same.
        (vect_recog_widen_mult_pattern): Same.
        (vect_recog_pow_pattern): Same.
        (vect_recog_pow_pattern): Same.
        (vect_recog_widen_sum_pattern): Same.
        (vect_recog_widen_sum_pattern): Same.
        (vect_pattern_recog_1): Tuplify. Factor out code to create SSA
        (vect_pattern_recog_1): Tuplify. Factor out code to create SSA
        temporaries to vect_recog_temp_ssa_var.  Remove code for building
        temporaries to vect_recog_temp_ssa_var.  Remove code for building
        assignment statement.
        assignment statement.
        (vect_pattern_recog): Tuplify.
        (vect_pattern_recog): Tuplify.
2008-07-03  Janis Johnson  
2008-07-03  Janis Johnson  
            David Edelsohn  
            David Edelsohn  
        * config/rs6000/rs6000.c (rs6000_va_start): Unshare valist.
        * config/rs6000/rs6000.c (rs6000_va_start): Unshare valist.
        (rs6000_gimplify_va_arg): Unshare valist, reg, addr, ovf.
        (rs6000_gimplify_va_arg): Unshare valist, reg, addr, ovf.
2008-07-03  Jakub Jelinek  
2008-07-03  Jakub Jelinek  
        * tree-inline.c (remap_gimple_op_r): Remap TREE_BLOCK of
        * tree-inline.c (remap_gimple_op_r): Remap TREE_BLOCK of
        expressions.
        expressions.
        * tree-switch-conversion.c (gen_inbound_check): Force RHS to be
        * tree-switch-conversion.c (gen_inbound_check): Force RHS to be
        gimple operand.  Use fold_build* instead of build*.
        gimple operand.  Use fold_build* instead of build*.
        (build_arrays): Likewise.  Convert RHS to LHS's type.
        (build_arrays): Likewise.  Convert RHS to LHS's type.
        * tree-switch-conversion.c (struct switch_conv_info): Change
        * tree-switch-conversion.c (struct switch_conv_info): Change
        arr_ref_first and arr_ref_last to gimple.
        arr_ref_first and arr_ref_last to gimple.
        (check_range, check_final_bb, gather_default_values,
        (check_range, check_final_bb, gather_default_values,
        build_constructors, build_one_array, build_arrays, gen_def_assign,
        build_constructors, build_one_array, build_arrays, gen_def_assign,
        fix_phi_nodes, gen_inbound_check, process_switch, do_switchconv):
        fix_phi_nodes, gen_inbound_check, process_switch, do_switchconv):
        Tuplify.
        Tuplify.
        (create_temp_arrays): Formatting.
        (create_temp_arrays): Formatting.
        * gimple.h (gimple_try_set_kind): New inline function.
        * gimple.h (gimple_try_set_kind): New inline function.
        * tree-eh.c (same_handler_p, optimize_double_finally,
        * tree-eh.c (same_handler_p, optimize_double_finally,
        refactor_eh_r, refactor_eh): Tuplify.
        refactor_eh_r, refactor_eh): Tuplify.
        * passes.c (init_optimization_passes): Reenable pass_refactor_eh.
        * passes.c (init_optimization_passes): Reenable pass_refactor_eh.
2008-07-02  Jakub Jelinek  
2008-07-02  Jakub Jelinek  
        * tree-parloops.c (struct reduction_info): Change reduc_stmt,
        * tree-parloops.c (struct reduction_info): Change reduc_stmt,
        reduc_phi, keep_res and new_phi field types to gimple.
        reduc_phi, keep_res and new_phi field types to gimple.
        (struct elv_data): Add info field.
        (struct elv_data): Add info field.
        (reduction_phi, loop_parallel_p, take_address_of,
        (reduction_phi, loop_parallel_p, take_address_of,
        initialize_reductions, eliminate_local_variables_stmt,
        initialize_reductions, eliminate_local_variables_stmt,
        eliminate_local_variables, expr_invariant_in_region_p,
        eliminate_local_variables, expr_invariant_in_region_p,
        separate_decls_in_region_name, separate_decls_in_region_stmt,
        separate_decls_in_region_name, separate_decls_in_region_stmt,
        create_phi_for_local_result, create_call_for_reduction_1,
        create_phi_for_local_result, create_call_for_reduction_1,
        create_call_for_reduction, create_loads_for_reductions,
        create_call_for_reduction, create_loads_for_reductions,
        create_final_loads_for_reduction, create_stores_for_reduction,
        create_final_loads_for_reduction, create_stores_for_reduction,
        create_loads_and_stores_for_name, separate_decls_in_region,
        create_loads_and_stores_for_name, separate_decls_in_region,
        canonicalize_loop_ivs, transform_to_exit_first_loop,
        canonicalize_loop_ivs, transform_to_exit_first_loop,
        create_parallel_loop, gen_parallel_loop,
        create_parallel_loop, gen_parallel_loop,
        loop_has_vector_phi_nodes, parallelize_loops): Tuplify.
        loop_has_vector_phi_nodes, parallelize_loops): Tuplify.
        * tree-cfg.c (gimple_duplicate_sese_tail): Tuplify.
        * tree-cfg.c (gimple_duplicate_sese_tail): Tuplify.
        (move_block_to_fn): Don't call gsi_next after calling
        (move_block_to_fn): Don't call gsi_next after calling
        remove_phi_node.
        remove_phi_node.
2008-07-02  Aldy Hernandez  
2008-07-02  Aldy Hernandez  
            Richard Guenther  
            Richard Guenther  
        * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
        * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
        from decls explicitly.
        from decls explicitly.
        (gate_forwprop): Enable.
        (gate_forwprop): Enable.
2008-07-02  Jakub Jelinek  
2008-07-02  Jakub Jelinek  
        * tree-vectorizer.h (vinfo_for_stmt): Use htab_find_slot_with_hash.
        * tree-vectorizer.h (vinfo_for_stmt): Use htab_find_slot_with_hash.
        (set_vinfo_for_stmt): Likewise.  If info is NULL, delete entry from
        (set_vinfo_for_stmt): Likewise.  If info is NULL, delete entry from
        hash table.
        hash table.
        * tree-vectorizer.c (stmt_vec_info_eq, stmt_vec_info_hash): New
        * tree-vectorizer.c (stmt_vec_info_eq, stmt_vec_info_hash): New
        functions.
        functions.
        (init_stmt_vec_info_htab): Use them instead of htab_hash_pointer
        (init_stmt_vec_info_htab): Use them instead of htab_hash_pointer
        and htab_eq_pointer.
        and htab_eq_pointer.
        (free_stmt_vec_info): Free stmt_info only after set_vinfo_for_stmt
        (free_stmt_vec_info): Free stmt_info only after set_vinfo_for_stmt
        call.
        call.
        Merge with mainline @137346.
        Merge with mainline @137346.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
        * builtins.c (gimple_rewrite_call_expr): Fix -Wc++-compat and/or
        * builtins.c (gimple_rewrite_call_expr): Fix -Wc++-compat and/or
        -Wcast-qual warnings.
        -Wcast-qual warnings.
        * gimple.c (gimple_alloc_stat, gimple_build_omp_for,
        * gimple.c (gimple_alloc_stat, gimple_build_omp_for,
        gimple_range_check_failed, gimple_copy): Likewise.
        gimple_range_check_failed, gimple_copy): Likewise.
        * tree-mudflap.c (mx_xfn_xform_decls): Likewise.
        * tree-mudflap.c (mx_xfn_xform_decls): Likewise.
        * tree-nested.c (convert_nonlocal_reference_stmt,
        * tree-nested.c (convert_nonlocal_reference_stmt,
        convert_local_reference_stmt): Likewise.
        convert_local_reference_stmt): Likewise.
        * gimple-iterator.c (gsi_insert_before_without_update,
        * gimple-iterator.c (gsi_insert_before_without_update,
        gsi_insert_after_without_update): Likewise.
        gsi_insert_after_without_update): Likewise.
        * tree-ssa-loop-im.c (init_lim_data, get_lim_data,
        * tree-ssa-loop-im.c (init_lim_data, get_lim_data,
        clear_lim_data): Likewise.
        clear_lim_data): Likewise.
        * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Likewise.
        * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Likewise.
        * tree-vrp.c (check_all_array_refs): Likewise.
        * tree-vrp.c (check_all_array_refs): Likewise.
        * value-prof.c (histogram_eq): Likewise.
        * value-prof.c (histogram_eq): Likewise.
        * cgraphbuild.c (record_reference): Don't handle OMP_PARALLEL
        * cgraphbuild.c (record_reference): Don't handle OMP_PARALLEL
        and OMP_TASK here.
        and OMP_TASK here.
        (build_cgraph_edges): Handle GIMPLE_OMP_{PARALLEL,TASK}.
        (build_cgraph_edges): Handle GIMPLE_OMP_{PARALLEL,TASK}.
        * cgraph.c (cgraph_add_new_function): Call gimple_register_cfg_hooks
        * cgraph.c (cgraph_add_new_function): Call gimple_register_cfg_hooks
        instead of tree_register_cfg_hooks.
        instead of tree_register_cfg_hooks.
        * omp-low.c (finalize_task_copyfn): Ensure the new function's
        * omp-low.c (finalize_task_copyfn): Ensure the new function's
        body is a gimple_seq with just GIMPLE_BIND in it.
        body is a gimple_seq with just GIMPLE_BIND in it.
        (scan_omp_1_stmt): Fix -Wc++-compat and/or -Wcast-qual warnings.
        (scan_omp_1_stmt): Fix -Wc++-compat and/or -Wcast-qual warnings.
        * tree-cfg.c (move_stmt_op, have_similar_memory_accesses_1,
        * tree-cfg.c (move_stmt_op, have_similar_memory_accesses_1,
        ref_base_address_1): Likewise.
        ref_base_address_1): Likewise.
        (move_stmt_r): Handle gimple_block updating.
        (move_stmt_r): Handle gimple_block updating.
        * tree-ssa-alias.c (update_alias_info_1): Tuplify.
        * tree-ssa-alias.c (update_alias_info_1): Tuplify.
        (update_alias_info): Likewise.
        (update_alias_info): Likewise.
        * tree-switch-conversion.c: Stub out temporarily.
        * tree-switch-conversion.c: Stub out temporarily.
2008-06-30  Aldy Hernandez  
2008-06-30  Aldy Hernandez  
        * tree-ssa-forwprop.c: Remove obsolete comment.
        * tree-ssa-forwprop.c: Remove obsolete comment.
        (get_prop_source_stmt): Wrap call to gimple_assign_lhs with a
        (get_prop_source_stmt): Wrap call to gimple_assign_lhs with a
        TREE_TYPE.
        TREE_TYPE.
        (forward_propagate_comparison): Use build2 instead of
        (forward_propagate_comparison): Use build2 instead of
        fold_binary.
        fold_binary.
2008-06-27  Diego Novillo  
2008-06-27  Diego Novillo  
        * cfgexpand.c (gimple_assign_rhs_to_tree): Factor out of ...
        * cfgexpand.c (gimple_assign_rhs_to_tree): Factor out of ...
        (gimple_to_tree): ... here.
        (gimple_to_tree): ... here.
        Update comments referring to mainline merge.
        Update comments referring to mainline merge.
        * tree-ssa-ter.c: Tuplify.
        * tree-ssa-ter.c: Tuplify.
        * tree-outof-ssa.c (gimple_assign_rhs_to_tree): Declare.
        * tree-outof-ssa.c (gimple_assign_rhs_to_tree): Declare.
        (replace_use_variable): Call it.
        (replace_use_variable): Call it.
        (rewrite_trees): Tuplify.
        (rewrite_trees): Tuplify.
        (remove_ssa_form): Call it.
        (remove_ssa_form): Call it.
        * gimple.h: Tidy some formatting.
        * gimple.h: Tidy some formatting.
        * ipa-struct-reorg.c: Include gimple.h
        * ipa-struct-reorg.c: Include gimple.h
        * Makefile.in (ipa-struct-reorg.o): Add dependency on
        * Makefile.in (ipa-struct-reorg.o): Add dependency on
        GIMPLE_H.
        GIMPLE_H.
2008-06-27  Richard Guenther  
2008-06-27  Richard Guenther  
        * tree-ssa-sccvn.c (vn_get_expr_for): New function.
        * tree-ssa-sccvn.c (vn_get_expr_for): New function.
        (vuses_to_vec): Tuplify.
        (vuses_to_vec): Tuplify.
        (copy_vuses_from_stmt): Likewise.
        (copy_vuses_from_stmt): Likewise.
        (vdefs_to_vec): Likewise.
        (vdefs_to_vec): Likewise.
        (copy_vdefs_from_stmt): Likewise.
        (copy_vdefs_from_stmt): Likewise.
        (shared_vuses_from_stmt): Likewise.
        (shared_vuses_from_stmt): Likewise.
        (copy_reference_ops_from_call): New function split out from
        (copy_reference_ops_from_call): New function split out from
        copy_reference_ops_from_ref.
        copy_reference_ops_from_ref.
        (create_reference_ops_from_call): New function.
        (create_reference_ops_from_call): New function.
        (shared_reference_ops_from_call): Likewise.
        (shared_reference_ops_from_call): Likewise.
        (get_def_ref_stmt_vuses): Tuplify.
        (get_def_ref_stmt_vuses): Tuplify.
        (vn_reference_lookup): Likewise.
        (vn_reference_lookup): Likewise.
        (vn_nary_op_lookup_stmt): New function.
        (vn_nary_op_lookup_stmt): New function.
        (vn_nary_op_insert_stmt): Likewise.
        (vn_nary_op_insert_stmt): Likewise.
        (vn_phi_lookup): Tuplify.
        (vn_phi_lookup): Tuplify.
        (vn_phi_insert): Likewise.
        (vn_phi_insert): Likewise.
        (defs_to_varying): Likewise.
        (defs_to_varying): Likewise.
        (visit_unary_op): Likewise.
        (visit_unary_op): Likewise.
        (visit_binary_op): Likewise.
        (visit_binary_op): Likewise.
        (visit_reference_op_call): New function.
        (visit_reference_op_call): New function.
        (visit_reference_op_load): Tuplify.
        (visit_reference_op_load): Tuplify.
        (visit_reference_op_store): Likewise.
        (visit_reference_op_store): Likewise.
        (visit_phi): Likewise.
        (visit_phi): Likewise.
        (stmt_has_constants): New function.
        (stmt_has_constants): New function.
        (simplify_binary_expression): Tuplify.
        (simplify_binary_expression): Tuplify.
        (simplify_unary_expression): Likewise.
        (simplify_unary_expression): Likewise.
        (try_to_simplify): Likewise.
        (try_to_simplify): Likewise.
        (visit_use): Likewise.
        (visit_use): Likewise.
        (compare_ops): Likewise.
        (compare_ops): Likewise.
        (DFS): Likewise.
        (DFS): Likewise.
        (run_scc_vn): Likewise.
        (run_scc_vn): Likewise.
        * tree-ssa-sccvn.h (shared_vuses_from_stmt): Adjust prototype.
        * tree-ssa-sccvn.h (shared_vuses_from_stmt): Adjust prototype.
        (copy_vuses_from_stmt): Likewise.
        (copy_vuses_from_stmt): Likewise.
        (vn_get_expr_for): Declare.
        (vn_get_expr_for): Declare.
        (vn_nary_op_lookup_stmt): Likewise.
        (vn_nary_op_lookup_stmt): Likewise.
        (vn_nary_op_insert_stmt): Likewise.
        (vn_nary_op_insert_stmt): Likewise.
        * tree-dfa.c (get_single_def_stmt): Tuplify.
        * tree-dfa.c (get_single_def_stmt): Tuplify.
        (get_single_def_stmt_from_phi): Likewise.
        (get_single_def_stmt_from_phi): Likewise.
        (get_single_def_stmt_with_phi): Likewise.
        (get_single_def_stmt_with_phi): Likewise.
        * tree-ssa-pre.c (do_SCCVN_insertion): Use vn_get_expr_for.
        * tree-ssa-pre.c (do_SCCVN_insertion): Use vn_get_expr_for.
        (eliminate): Likewise.
        (eliminate): Likewise.
        (execute_pre): Enable SCCVN.
        (execute_pre): Enable SCCVN.
        (gate_fre): Enable.
        (gate_fre): Enable.
        * tree-flow.h (get_single_def_stmt): Adjust prototype.
        * tree-flow.h (get_single_def_stmt): Adjust prototype.
        (get_single_def_stmt_from_phi): Likewise.
        (get_single_def_stmt_from_phi): Likewise.
        (get_single_def_stmt_with_phi): Likewise.
        (get_single_def_stmt_with_phi): Likewise.
        (vn_lookup_or_add_with_stmt): Likewise.
        (vn_lookup_or_add_with_stmt): Likewise.
        (vn_lookup_with_stmt): Likewise.
        (vn_lookup_with_stmt): Likewise.
        * gimple.c (gimple_fold): Fix.
        * gimple.c (gimple_fold): Fix.
        * tree-vn.c (vn_add): Disable call to add_to_value.
        * tree-vn.c (vn_add): Disable call to add_to_value.
        (vn_add_with_vuses): Likewise.
        (vn_add_with_vuses): Likewise.
        (vn_lookup_with_stmt): Tuplify.
        (vn_lookup_with_stmt): Tuplify.
        (vn_lookup_or_add_with_stmt): Likewise.
        (vn_lookup_or_add_with_stmt): Likewise.
2008-06-27  Aldy Hernandez  
2008-06-27  Aldy Hernandez  
        * gimple.c (gimple_cond_get_ops_from_tree): Handle TRUTH_NOT_EXPR.
        * gimple.c (gimple_cond_get_ops_from_tree): Handle TRUTH_NOT_EXPR.
2008-06-25  Diego Novillo  
2008-06-25  Diego Novillo  
        * gimple.h (enum gimple_rhs_class): Move from tree-gimple.h
        * gimple.h (enum gimple_rhs_class): Move from tree-gimple.h
        (struct gimple_statement_base): Change CODE field to 8
        (struct gimple_statement_base): Change CODE field to 8
        bits.
        bits.
        Change SUBCODE field to 16 bits.
        Change SUBCODE field to 16 bits.
        (gimple_set_subcode): Move to gimple.c.
        (gimple_set_subcode): Move to gimple.c.
        (gimple_subcode): Remove.
        (gimple_subcode): Remove.
        (gimple_expr_type): Handle GIMPLE_ASSIGN, GIMPLE_CALL and
        (gimple_expr_type): Handle GIMPLE_ASSIGN, GIMPLE_CALL and
        GIMPLE_COND explicitly.
        GIMPLE_COND explicitly.
        Move earlier in the file.
        Move earlier in the file.
        (gimple_expr_code): New.
        (gimple_expr_code): New.
        (gimple_omp_subcode): New.
        (gimple_omp_subcode): New.
        (gimple_omp_set_subcode): New.
        (gimple_omp_set_subcode): New.
        (gimple_omp_return_nowait_p): Call gimple_omp_subcode.
        (gimple_omp_return_nowait_p): Call gimple_omp_subcode.
        (gimple_omp_section_last_p): Likewise.
        (gimple_omp_section_last_p): Likewise.
        (gimple_omp_parallel_combined_p): Likewise.
        (gimple_omp_parallel_combined_p): Likewise.
        (gimple_assign_rhs_code): New.
        (gimple_assign_rhs_code): New.
        (gimple_assign_set_rhs_code): New.
        (gimple_assign_set_rhs_code): New.
        (gimple_assign_cast_p): Call gimple_assign_rhs_code.
        (gimple_assign_cast_p): Call gimple_assign_rhs_code.
        Handle VIEW_CONVERT_EXPR.
        Handle VIEW_CONVERT_EXPR.
        (gimple_call_tail_p): Access subcode field directly.
        (gimple_call_tail_p): Access subcode field directly.
        (gimple_call_cannot_inline_p): Likewise.
        (gimple_call_cannot_inline_p): Likewise.
        (gimple_call_return_slot_opt_p): Likewise.
        (gimple_call_return_slot_opt_p): Likewise.
        (gimple_call_from_thunk_p): Likewise.
        (gimple_call_from_thunk_p): Likewise.
        (gimple_call_va_arg_pack_p): Likewise.
        (gimple_call_va_arg_pack_p): Likewise.
        (gimple_call_copy_flags): Likewise.
        (gimple_call_copy_flags): Likewise.
        (gimple_cond_code): Likewise.
        (gimple_cond_code): Likewise.
        (gimple_cond_set_code): Likewise.
        (gimple_cond_set_code): Likewise.
        (gimple_cond_make_false): Likewise.
        (gimple_cond_make_false): Likewise.
        (gimple_cond_make_true): Likewise.
        (gimple_cond_make_true): Likewise.
        (gimple_asm_volatile_p): Likewise.
        (gimple_asm_volatile_p): Likewise.
        (gimple_asm_input_p): Likewise.
        (gimple_asm_input_p): Likewise.
        (gimple_eh_filter_must_not_throw): Likewise.
        (gimple_eh_filter_must_not_throw): Likewise.
        (gimple_eh_filter_set_must_not_throw): Likewise.
        (gimple_eh_filter_set_must_not_throw): Likewise.
        (gimple_try_kind): Likewise.
        (gimple_try_kind): Likewise.
        (gimple_try_catch_is_cleanup): Likewise.
        (gimple_try_catch_is_cleanup): Likewise.
        (gimple_wce_cleanup_eh_only): Likewise.
        (gimple_wce_cleanup_eh_only): Likewise.
        * tree-vrp.c (simplify_div_or_mod_using_ranges): Call
        * tree-vrp.c (simplify_div_or_mod_using_ranges): Call
        gimple_assign_set_rhs_code instead of gimple_set_subcode.
        gimple_assign_set_rhs_code instead of gimple_set_subcode.
        (simplify_abs_using_ranges): Likewise.
        (simplify_abs_using_ranges): Likewise.
        * tree-complex.c (init_dont_simulate_again): Call
        * tree-complex.c (init_dont_simulate_again): Call
        gimple_expr_code instead of gimple_subcode.
        gimple_expr_code instead of gimple_subcode.
        (complex_visit_stmt): Likewise.
        (complex_visit_stmt): Likewise.
        (expand_complex_move): Call gimple_assign_rhs_code
        (expand_complex_move): Call gimple_assign_rhs_code
        instead of gimple_subcode.
        instead of gimple_subcode.
        (expand_complex_operations_1): Likewise.
        (expand_complex_operations_1): Likewise.
        * value-prof.c (gimple_divmod_fixed_value): Likewise.
        * value-prof.c (gimple_divmod_fixed_value): Likewise.
        (gimple_mod_pow2): Likewise.
        (gimple_mod_pow2): Likewise.
        (gimple_mod_subtract): Likewise.
        (gimple_mod_subtract): Likewise.
        (gimple_divmod_values_to_profile): Likewise.
        (gimple_divmod_values_to_profile): Likewise.
        * tree-ssa-alias-warnings.c (find_alias_site_helper):
        * tree-ssa-alias-warnings.c (find_alias_site_helper):
        Call gimple_assign_cast_p.
        Call gimple_assign_cast_p.
        (already_warned_in_frontend_p): Likewise.
        (already_warned_in_frontend_p): Likewise.
        * gimple.def: Add comments warning about code orderings.
        * gimple.def: Add comments warning about code orderings.
        * omp-low.c (expand_omp_taskreg): Call gimple_omp_set_subcode.
        * omp-low.c (expand_omp_taskreg): Call gimple_omp_set_subcode.
        (expand_omp_atomic_fetch_op): Call gimple_assign_rhs_code.
        (expand_omp_atomic_fetch_op): Call gimple_assign_rhs_code.
        * tree-gimple.c (get_gimple_rhs_class): Move to gimple.c
        * tree-gimple.c (get_gimple_rhs_class): Move to gimple.c
        (get_gimple_rhs_num_ops): Likewise.
        (get_gimple_rhs_num_ops): Likewise.
        (gimple_assign_rhs_code): Move to gimple.h.
        (gimple_assign_rhs_code): Move to gimple.h.
        * tree-gimple.h (enum gimple_rhs_class): Move to gimple.h.
        * tree-gimple.h (enum gimple_rhs_class): Move to gimple.h.
        * tree-ssa-ccp.c (fold_gimple_assign): Call
        * tree-ssa-ccp.c (fold_gimple_assign): Call
        gimple_assign_rhs_code instead of gimple_subcode.
        gimple_assign_rhs_code instead of gimple_subcode.
        * tree-stdarg.c (va_list_counter_bump): Likewise.
        * tree-stdarg.c (va_list_counter_bump): Likewise.
        (check_all_va_list_escapes): Likewise.
        (check_all_va_list_escapes): Likewise.
        (execute_optimize_stdarg): Likewise.
        (execute_optimize_stdarg): Likewise.
        * tree-ssa-math-opts.c (is_division_by): Likewise.
        * tree-ssa-math-opts.c (is_division_by): Likewise.
        (replace_reciprocal): Likewise.
        (replace_reciprocal): Likewise.
        (execute_cse_reciprocals): Likewise.
        (execute_cse_reciprocals): Likewise.
        (execute_convert_to_rsqrt): Likewise.
        (execute_convert_to_rsqrt): Likewise.
        * tree-ssa-dom.c (initialize_hash_element): Likewise.
        * tree-ssa-dom.c (initialize_hash_element): Likewise.
        (simple_iv_increment_p): Likewise.
        (simple_iv_increment_p): Likewise.
        (gimple_assign_unary_useless_conversion_p): Likewise.
        (gimple_assign_unary_useless_conversion_p): Likewise.
        * tree-ssa-alias.c (is_escape_site): Call gimple_assign_cast_p.
        * tree-ssa-alias.c (is_escape_site): Call gimple_assign_cast_p.
        * predict.c (expr_expected_value_1): Call gimple_assign_rhs_code
        * predict.c (expr_expected_value_1): Call gimple_assign_rhs_code
        instead of gimple_subcode.
        instead of gimple_subcode.
        * tree-eh.c (tree_could_trap_p): Call gimple_expr_code
        * tree-eh.c (tree_could_trap_p): Call gimple_expr_code
        instead of gimple_subcode.
        instead of gimple_subcode.
        * ipa-type-escape.c (is_array_access_through_pointer_and_index):
        * ipa-type-escape.c (is_array_access_through_pointer_and_index):
        Call gimple_assign_rhs_code instead of gimple_subcode.
        Call gimple_assign_rhs_code instead of gimple_subcode.
        (check_assign): Likewise.
        (check_assign): Likewise.
        * gimplify.c (gimplify_omp_parallel): Call gimple_omp_set_subcode
        * gimplify.c (gimplify_omp_parallel): Call gimple_omp_set_subcode
        instead of gimple_set_subcode.
        instead of gimple_set_subcode.
        * tree-mudflap.c (mf_xform_derefs): Call gimple_assign_rhs_code
        * tree-mudflap.c (mf_xform_derefs): Call gimple_assign_rhs_code
        instead of gimple_subcode.
        instead of gimple_subcode.
        * tree-ssa-forwprop.c (get_prop_source_stmt): Likewise.
        * tree-ssa-forwprop.c (get_prop_source_stmt): Likewise.
        (can_propagate_from): Likewise.
        (can_propagate_from): Likewise.
        (remove_prop_source_from_use): Likewise.
        (remove_prop_source_from_use): Likewise.
        (forward_propagate_addr_into_variable_array): Likewise.
        (forward_propagate_addr_into_variable_array): Likewise.
        * tree-object-size.c (plus_stmt_object_size): Likewise.
        * tree-object-size.c (plus_stmt_object_size): Likewise.
        (collect_object_sizes_for): Likewise.
        (collect_object_sizes_for): Likewise.
        (check_for_plus_in_loops_1): Likewise.
        (check_for_plus_in_loops_1): Likewise.
        (check_for_plus_in_loops): Likewise.
        (check_for_plus_in_loops): Likewise.
        * gimple.c (gimple_set_subcode): Move from gimple.h
        * gimple.c (gimple_set_subcode): Move from gimple.h
        (gimple_check_failed): Access subcode field directly.
        (gimple_check_failed): Access subcode field directly.
        (gimple_assign_single_p): Call gimple_assign_rhs_code
        (gimple_assign_single_p): Call gimple_assign_rhs_code
        instead of gimple_subcode.
        instead of gimple_subcode.
        (gimple_assign_unary_nop_p): Likewise.
        (gimple_assign_unary_nop_p): Likewise.
        (gimple_get_lhs): Change argument type to const_gimple.
        (gimple_get_lhs): Change argument type to const_gimple.
        (gimple_could_trap_p): Call gimple_assign_rhs_code
        (gimple_could_trap_p): Call gimple_assign_rhs_code
        instead of gimple_subcode.
        instead of gimple_subcode.
        (get_gimple_rhs_class): Move from tree-gimple.c.
        (get_gimple_rhs_class): Move from tree-gimple.c.
        (get_gimple_rhs_num_ops): Likewise.
        (get_gimple_rhs_num_ops): Likewise.
        * tree-ssa-structalias.c (update_alias_info): Call
        * tree-ssa-structalias.c (update_alias_info): Call
        gimple_assign_rhs_code instead of gimple_subcode.
        gimple_assign_rhs_code instead of gimple_subcode.
        (find_func_aliases): Likewise.
        (find_func_aliases): Likewise.
        * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
        * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
        Likewise.
        Likewise.
2008-06-25  Doug Kwan  
2008-06-25  Doug Kwan  
        * gimple-dummy.c: (vect_free_slp_tree) Remove dummy.
        * gimple-dummy.c: (vect_free_slp_tree) Remove dummy.
        (vect_analyze_loop): Same.
        (vect_analyze_loop): Same.
        (vectorizable_induction): New dummy.
        (vectorizable_induction): New dummy.
        (vectorizable_type_promotion): Same.
        (vectorizable_type_promotion): Same.
        (vectorizable_type_demotion): Same.
        (vectorizable_type_demotion): Same.
        (vectorizable_conversion): Same.
        (vectorizable_conversion): Same.
        (vectorizable_operation): Same.
        (vectorizable_operation): Same.
        (vectorizable_assignment): Same.
        (vectorizable_assignment): Same.
        (vectorizable_load): Same.
        (vectorizable_load): Same.
        (vectorizable_call): Same.
        (vectorizable_call): Same.
        (vectorizable_store): Same.
        (vectorizable_store): Same.
        (vectorizable_condition): Same.
        (vectorizable_condition): Same.
        (vectorizable_reduction): Same.
        (vectorizable_reduction): Same.
        (vectorizable_live_operation): Same.
        (vectorizable_live_operation): Same.
        (vect_estimate_min_profitable_iters): Same.
        (vect_estimate_min_profitable_iters): Same.
        (vect_model_simple_cost): Same.
        (vect_model_simple_cost): Same.
        (vect_model_store_cost): Same.
        (vect_model_store_cost): Same.
        (vect_model_load_cost): Same.
        (vect_model_load_cost): Same.
        (vect_pattern_recog): Same.
        (vect_pattern_recog): Same.
        * tree-vectorizer.h (struct _stmt_vec_info): Change fields FIRST_DR
        * tree-vectorizer.h (struct _stmt_vec_info): Change fields FIRST_DR
        and NEXT_DR from tree to gimple type.
        and NEXT_DR from tree to gimple type.
        (vectorizable_load): Change type of parameter STMT to gimple.
        (vectorizable_load): Change type of parameter STMT to gimple.
        (vectorizable_store): Same.
        (vectorizable_store): Same.
        (vectorizable_operation): Same.
        (vectorizable_operation): Same.
        (vectorizable_type_promotion): Same.
        (vectorizable_type_promotion): Same.
        (vectorizable_type_demotion): Same.
        (vectorizable_type_demotion): Same.
        (vectorizable_conversion): Same.
        (vectorizable_conversion): Same.
        (vectorizable_assignment): Same.
        (vectorizable_assignment): Same.
        (vectorizable_function): Same.
        (vectorizable_function): Same.
        (vectorizable_call): Same.
        (vectorizable_call): Same.
        (vectorizable_condition): Same.
        (vectorizable_condition): Same.
        (vectorizable_live_operation): Same.
        (vectorizable_live_operation): Same.
        (vectorizable_reduction): Same.
        (vectorizable_reduction): Same.
        (vectorizable_induction): Same.
        (vectorizable_induction): Same.
        * tree-vect-analyze.c (File): Re-enable all previously disabled code.
        * tree-vect-analyze.c (File): Re-enable all previously disabled code.
        (vect_determine_vectorization_factor): Tuplify.
        (vect_determine_vectorization_factor): Tuplify.
        (vect_analyze_operations): Same.
        (vect_analyze_operations): Same.
        (exist_non_indexing_operands_for_use_p): Same.
        (exist_non_indexing_operands_for_use_p): Same.
        (vect_analyze_scalar_cycles_1): Same.
        (vect_analyze_scalar_cycles_1): Same.
        (vect_insert_into_interleaving_chain): Same.
        (vect_insert_into_interleaving_chain): Same.
        (vect_same_range_drs): Same.
        (vect_same_range_drs): Same.
        (vect_compute_data_ref_alignment): Same.
        (vect_compute_data_ref_alignment): Same.
        (vect_verify_datarefs_alignment): Same.
        (vect_verify_datarefs_alignment): Same.
        (vector_alignment_reachable_p): Same.
        (vector_alignment_reachable_p): Same.
        (vect_enhance_data_refs_alignment): Same.
        (vect_enhance_data_refs_alignment): Same.
        (vect_analyze_group_access): Same.
        (vect_analyze_group_access): Same.
        (vect_analyze_data_ref_access): Same.
        (vect_analyze_data_ref_access): Same.
        (vect_free_slp_tree): Same.
        (vect_free_slp_tree): Same.
        (vect_get_and_check_slp_defs): Same.
        (vect_get_and_check_slp_defs): Same.
        (vect_build_slp_tree): Same.
        (vect_build_slp_tree): Same.
        (vect_print_slp_tree): Same.
        (vect_print_slp_tree): Same.
        (vect_mark_slp_stmts): Same.
        (vect_mark_slp_stmts): Same.
        (vect_analyze_slp_instance): Same.
        (vect_analyze_slp_instance): Same.
        (vect_analyze_slp): Same.
        (vect_analyze_slp): Same.
        (vect_detect_hybrid_slp_stmts): Same.
        (vect_detect_hybrid_slp_stmts): Same.
        (vect_analyze_data_refs): Same.
        (vect_analyze_data_refs): Same.
        (vect_mark_relevant): Same.
        (vect_mark_relevant): Same.
        (process_use): Same.
        (process_use): Same.
        (vect_mark_stmts_to_be_vectorized): Same.
        (vect_mark_stmts_to_be_vectorized): Same.
        (vect_can_advance_ivs_p): Same.
        (vect_can_advance_ivs_p): Same.
        (vect_get_loop_niters): Same.
        (vect_get_loop_niters): Same.
        (vect_analyze_loop_form): Same.
        (vect_analyze_loop_form): Same.
2008-06-25  Diego Novillo  
2008-06-25  Diego Novillo  
        * tree-vectorizer.c (hash_gimple_stmt): Remove.
        * tree-vectorizer.c (hash_gimple_stmt): Remove.
        (eq_gimple_stmt): Remove.
        (eq_gimple_stmt): Remove.
        (init_stmt_vec_info_htab): Use htab_hash_pointer and
        (init_stmt_vec_info_htab): Use htab_hash_pointer and
        htab_eq_pointer for STMT_VEC_INFO_HTAB.
        htab_eq_pointer for STMT_VEC_INFO_HTAB.
2008-06-24  Doug Kwan  
2008-06-24  Doug Kwan  
        * gimple-dummy.c (vect_set_verbosity_level): Remove.
        * gimple-dummy.c (vect_set_verbosity_level): Remove.
        (vectorize_loops): Same.
        (vectorize_loops): Same.
        (vect_free_slp_tree): New dummy.
        (vect_free_slp_tree): New dummy.
        (vect_analyze_loop): Same.
        (vect_analyze_loop): Same.
        (vect_transform_loop): Same.
        (vect_transform_loop): Same.
        * tree-vectorize.c (hashtab.h): New include.
        * tree-vectorize.c (hashtab.h): New include.
        (File): Re-enable all previously commented out code.
        (File): Re-enable all previously commented out code.
        (stmt_vec_info_htab): New var.
        (stmt_vec_info_htab): New var.
        (rename_variables_in_bb): Tuplify.
        (rename_variables_in_bb): Tuplify.
        (slpeel_update_phis_for_duplicate_loop): Same.
        (slpeel_update_phis_for_duplicate_loop): Same.
        (slpeel_update_phi_nodes_for_guard1): Same.
        (slpeel_update_phi_nodes_for_guard1): Same.
        (slpeel_update_phi_nodes_for_guard2): Same.
        (slpeel_update_phi_nodes_for_guard2): Same.
        (slpeel_make_loop_iterate_ntimes): Same.
        (slpeel_make_loop_iterate_ntimes): Same.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Same.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Same.
        (slpeel_add_loop_guard): Same.
        (slpeel_add_loop_guard): Same.
        (slpeel_can_duplicate_loop_p): Same.
        (slpeel_can_duplicate_loop_p): Same.
        (set_prologue_iterations): Same.
        (set_prologue_iterations): Same.
        (find_loop_location): Same.
        (find_loop_location): Same.
        (new_stmt_vec_info): Same.
        (new_stmt_vec_info): Same.
        (hash_gimple_stmt): New function.
        (hash_gimple_stmt): New function.
        (init_stmt_vec_info_htab): New function.
        (init_stmt_vec_info_htab): New function.
        (free_stmt_vec_info_htab): New function.
        (free_stmt_vec_info_htab): New function.
        (free_stmt_vec_info): Replace statement info with hash table entry.
        (free_stmt_vec_info): Replace statement info with hash table entry.
        (new_loop_vec_info): Tuplify.
        (new_loop_vec_info): Tuplify.
        (destroy_loop_vec_info): Same.
        (destroy_loop_vec_info): Same.
        (vect_supportable_dr_alignment): Same
        (vect_supportable_dr_alignment): Same
        (vect_is_simple_use): Same.
        (vect_is_simple_use): Same.
        (supportable_widening_operation): Same.
        (supportable_widening_operation): Same.
        (supportable_narrowing_operation): Same.
        (supportable_narrowing_operation): Same.
        (report_vec_op): New function. Code factored out from ...
        (report_vec_op): New function. Code factored out from ...
        (vect_is_simple_reduction): Call it. Tuplify.
        (vect_is_simple_reduction): Call it. Tuplify.
        (vectorize_loops): Set up and tear down stmt_vec_info hash table.
        (vectorize_loops): Set up and tear down stmt_vec_info hash table.
        * tree-vectorizer.h (struct _slp_tree): Change statement fields
        * tree-vectorizer.h (struct _slp_tree): Change statement fields
        (struct _loop_vec_info): Same.
        (struct _loop_vec_info): Same.
        (struct _stmt_vec_info):
        (struct _stmt_vec_info):
        (nested_in_vect_loop): Re-enable.
        (nested_in_vect_loop): Re-enable.
        (init_stmt_vec_info_htab): New prototype.
        (init_stmt_vec_info_htab): New prototype.
        (free_stmt_vec_info_htab): New prototype.
        (free_stmt_vec_info_htab): New prototype.
        (vinfo_for_stmt): Use hash table instead of statement info.
        (vinfo_for_stmt): Use hash table instead of statement info.
        (set_stmt_info): Remove.
        (set_stmt_info): Remove.
        (set_vinfo_for_stmt): New inline.
        (set_vinfo_for_stmt): New inline.
        (is_pattern_stmt_p): Tuplify.
        (is_pattern_stmt_p): Tuplify.
        (vect_is_simple_use): Tuplify prototype.
        (vect_is_simple_use): Tuplify prototype.
        (vect_is_simple_reduction): Same.
        (vect_is_simple_reduction): Same.
        (supportable_widening_operation): Same.
        (supportable_widening_operation): Same.
        (supportable_narrowing_operation): Same.
        (supportable_narrowing_operation): Same.
        (new_stmt_vec_info): Same.
        (new_stmt_vec_info): Same.
        (free_stmt_vec_info): Same.
        (free_stmt_vec_info): Same.
        Makefile.in (tree-vectorize.o): Add HASTAB_H dependency.
        Makefile.in (tree-vectorize.o): Add HASTAB_H dependency.
2008-06-22  Andrew Pinski  
2008-06-22  Andrew Pinski  
        * gimple-pretty-print.c (dump_binary_rhs): Print out MIN_EXPR and
        * gimple-pretty-print.c (dump_binary_rhs): Print out MIN_EXPR and
        MAX_EXPR specially.
        MAX_EXPR specially.
2008-06-20  Doug Kwan  
2008-06-20  Doug Kwan  
        * tree-loop-linear.c (File): Re-enable all previously disabled code.
        * tree-loop-linear.c (File): Re-enable all previously disabled code.
        (gather_interchange_stats): Tuplify.
        (gather_interchange_stats): Tuplify.
        (linear_transform_loops): Likewise.
        (linear_transform_loops): Likewise.
        * gimple-dummy.c (get_type): Remove unused dummy.
        * gimple-dummy.c (get_type): Remove unused dummy.
        (ipa_add_method): Same.
        (ipa_add_method): Same.
        (ipa_callsite_callee): Same.
        (ipa_callsite_callee): Same.
        (ipa_callsite_compute_count): Same.
        (ipa_callsite_compute_count): Same.
        (ipa_callsite_compute_param): Same.
        (ipa_callsite_compute_param): Same.
        (ipa_callsite_param): Same.
        (ipa_callsite_param): Same.
        (ipa_callsite_param_count): Same.
        (ipa_callsite_param_count): Same.
        (ipa_callsite_param_count_set): Same.
        (ipa_callsite_param_count_set): Same.
        (ipa_edges_create): Same.
        (ipa_edges_create): Same.
        (ipa_edges_free): Same.
        (ipa_edges_free): Same.
        (ipa_free): Same.
        (ipa_free): Same.
        (ipa_jf_get_info_type): Same.
        (ipa_jf_get_info_type): Same.
        (ipa_method_compute_modify): Same.
        (ipa_method_compute_modify): Same.
        (ipa_method_compute_tree_map): Same.
        (ipa_method_compute_tree_map): Same.
        (ipa_method_formal_compute_count): Same.
        (ipa_method_formal_compute_count): Same.
        (ipa_method_formal_count): Same.
        (ipa_method_formal_count): Same.
        (ipa_method_formal_count_set): Same.
        (ipa_method_formal_count_set): Same.
        (ipa_method_get_tree): Same.
        (ipa_method_get_tree): Same.
        (ipa_method_modify_print): Same.
        (ipa_method_modify_print): Same.
        (ipa_method_tree_print): Same.
        (ipa_method_tree_print): Same.
        (ipa_methodlist_init): Same.
        (ipa_methodlist_init): Same.
        (ipa_methodlist_not_empty): Same.
        (ipa_methodlist_not_empty): Same.
        (ipa_node_create): Same.
        (ipa_node_create): Same.
        (ipa_nodes_create): Same.
        (ipa_nodes_create): Same.
        (ipa_nodes_free): Same.
        (ipa_nodes_free): Same.
        (ipa_remove_method): Same.
        (ipa_remove_method): Same.
        (vec_set_verbosity_level): Same.
        (vec_set_verbosity_level): Same.
        * tree-ssa-loop.c (tree_linear_transform): Re-enable.
        * tree-ssa-loop.c (tree_linear_transform): Re-enable.
2008-06-19  Jan Hubicka  
2008-06-19  Jan Hubicka  
        * gimple.c (gimple_alloc): Annotate with MEM_STAT_INFO
        * gimple.c (gimple_alloc): Annotate with MEM_STAT_INFO
        (gimple_build_with_ops): Likewise.
        (gimple_build_with_ops): Likewise.
        (gimple_build_assign): Likewise.
        (gimple_build_assign): Likewise.
        (gimple_build_assign_with_ops): Likewise.
        (gimple_build_assign_with_ops): Likewise.
        * gimple.h (gimple_build_assign, gimple_build_assign_with_ops):
        * gimple.h (gimple_build_assign, gimple_build_assign_with_ops):
        Annotate with MEM_STAT_INFO.
        Annotate with MEM_STAT_INFO.
2008-06-17  Jan Hubicka  
2008-06-17  Jan Hubicka  
        * config/i386.c (ix86_gimplify_va_arg): Fix sharing issue.
        * config/i386.c (ix86_gimplify_va_arg): Fix sharing issue.
2008-06-17  Jan Hubicka  
2008-06-17  Jan Hubicka  
        * gimplify.c (gimplify_modify_expr): Unshare only returned value when
        * gimplify.c (gimplify_modify_expr): Unshare only returned value when
        want_value is set instead of copying operands all the time.
        want_value is set instead of copying operands all the time.
2008-06-17  Diego Novillo  
2008-06-17  Diego Novillo  
        * tree-ssa-loop-niter.c (get_val_for): Fix FIXME note.
        * tree-ssa-loop-niter.c (get_val_for): Fix FIXME note.
2008-06-17  Steven Bosscher  
2008-06-17  Steven Bosscher  
        * gimple-dummy.c (canonicalize_induction_variables): Remove dummy.
        * gimple-dummy.c (canonicalize_induction_variables): Remove dummy.
        (remove_empty_loops): Likewise.
        (remove_empty_loops): Likewise.
        (tree_unroll_loops_completely): Likewise.
        (tree_unroll_loops_completely): Likewise.
        * tree-ssa-ivcanon.c (tree_num_loop_insns): Replace bsi with gsi.
        * tree-ssa-ivcanon.c (tree_num_loop_insns): Replace bsi with gsi.
        (create_canonical_iv): Convert to tuples.
        (create_canonical_iv): Convert to tuples.
        (try_unroll_loop_completely): Likewise.
        (try_unroll_loop_completely): Likewise.
        (empty_loop_p): Likewise.
        (empty_loop_p): Likewise.
        (remove_empty_loop): Likewise.
        (remove_empty_loop): Likewise.
        * tree-ssa-loop.c (tree_ssa_loop_ivcanon): Re-enable.
        * tree-ssa-loop.c (tree_ssa_loop_ivcanon): Re-enable.
        (tree_ssa_empty_loop): Likewise.
        (tree_ssa_empty_loop): Likewise.
        (tree_complete_unroll): Likewise.
        (tree_complete_unroll): Likewise.
        (tree_complete_unroll_inner): Likewise.
        (tree_complete_unroll_inner): Likewise.
2008-06-16  Doug Kwan  
2008-06-16  Doug Kwan  
        * tree-ssa-ifcombine.c (File): Re-enable all previously diabled code.
        * tree-ssa-ifcombine.c (File): Re-enable all previously diabled code.
        (bb_no_side_effects_p): Tuplify.
        (bb_no_side_effects_p): Tuplify.
        (same_phi_args_p): Likewise.
        (same_phi_args_p): Likewise.
        (get_name_for_bit_test): Likewise.
        (get_name_for_bit_test): Likewise.
        (operand_precision): New.
        (operand_precision): New.
        (integral_operand_p): New.
        (integral_operand_p): New.
        (recognize_single_bit_test): Tuplify.
        (recognize_single_bit_test): Tuplify.
        (regcognize_bits_test): Tuplify.
        (regcognize_bits_test): Tuplify.
        (ifcombine_ifandif): Likewise.
        (ifcombine_ifandif): Likewise.
        (ifcombine_iforif): Likewise.
        (ifcombine_iforif): Likewise.
        (tree_ssa_ifcombine): Likewise.
        (tree_ssa_ifcombine): Likewise.
        * passes.c: Re-enable pass_tree_ifcombine.
        * passes.c: Re-enable pass_tree_ifcombine.
2008-06-16  Doug Kwan  
2008-06-16  Doug Kwan  
        * tree-ssa-loop-unswitch.c (File): Re-enable all previously disabled
        * tree-ssa-loop-unswitch.c (File): Re-enable all previously disabled
        code.
        code.
        (tree_may_unswitch_on):  Tuplify.
        (tree_may_unswitch_on):  Tuplify.
        (simplify_using_entry_checks):  Likewise.
        (simplify_using_entry_checks):  Likewise.
        (tree_unswitch_single_loop): Likewise.
        (tree_unswitch_single_loop): Likewise.
        * gimple-dummy.c (tree_ssa_unswitch_loops): Remove dummy.
        * gimple-dummy.c (tree_ssa_unswitch_loops): Remove dummy.
        * tree-ssa-loop.c (gate_tree_ssa_loop_unswitch):  Re-enable.
        * tree-ssa-loop.c (gate_tree_ssa_loop_unswitch):  Re-enable.
2008-06-16  Steven Bosscher  
2008-06-16  Steven Bosscher  
        * tree-ssa-reassoc.c: Convrt to tuples.
        * tree-ssa-reassoc.c: Convrt to tuples.
2008-06-15  Diego Novillo  
2008-06-15  Diego Novillo  
        * tree-ssa-live.c (mark_all_vars_used_1): Mark as used
        * tree-ssa-live.c (mark_all_vars_used_1): Mark as used
        the TREE_BLOCK of any _EXPR node.
        the TREE_BLOCK of any _EXPR node.
2008-06-13  Doug Kwan  
2008-06-13  Doug Kwan  
        * tree-mudflap.c (File): Re-enable previously disabled code.
        * tree-mudflap.c (File): Re-enable previously disabled code.
        (mf_decl_cache_locals): Tuplify.
        (mf_decl_cache_locals): Tuplify.
        (mf_build_check_statement_for): Likewise.
        (mf_build_check_statement_for): Likewise.
        (mf_xform_derefs_1): Re-enable.
        (mf_xform_derefs_1): Re-enable.
        (mf_xform_derefs): Tuplify.
        (mf_xform_derefs): Tuplify.
        (execute_mudflap_function_decls): Likewise.
        (execute_mudflap_function_decls): Likewise.
        (mx_register_decls): Tuplify.  Add a new formal parameter for
        (mx_register_decls): Tuplify.  Add a new formal parameter for
        the location of newly generated statements.  Change function to
        the location of newly generated statements.  Change function to
        return modified gimple sequence instead of of modifying in-place.
        return modified gimple sequence instead of of modifying in-place.
        (mx_xfn_xform_decls): Tuplify.
        (mx_xfn_xform_decls): Tuplify.
        (mf_xform_decls): Tuplify.
        (mf_xform_decls): Tuplify.
        * passes.c (init_optimization_passes): Re-enable mudflap passes.
        * passes.c (init_optimization_passes): Re-enable mudflap passes.
2008-06-13  Jakub Jelinek  
2008-06-13  Jakub Jelinek  
        Merge with mainline @136757.
        Merge with mainline @136757.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-06-13  Doug Kwan  
2008-06-13  Doug Kwan  
        * ipa-reference.c (scan_stmt_for_static_refs): Rename walk_subtrees
        * ipa-reference.c (scan_stmt_for_static_refs): Rename walk_subtrees
        parameter to handled_ops_p and correct bug of using walk_tree callback
        parameter to handled_ops_p and correct bug of using walk_tree callback
        semantics.
        semantics.
        * ipa-pure-const.c (scan_function_stmt): Likewise.
        * ipa-pure-const.c (scan_function_stmt): Likewise.
        * tree-inline.c (mark_local_labes_stmt): Rename walk_subtrees
        * tree-inline.c (mark_local_labes_stmt): Rename walk_subtrees
        parameter to handle_ops_p.
        parameter to handle_ops_p.
        (replace_locals_stmt): Likewise.
        (replace_locals_stmt): Likewise.
2008-06-10  Steven Bosscher  
2008-06-10  Steven Bosscher  
        * passes.c (init_optimization_passes): Re-enable pass_uncprop.
        * passes.c (init_optimization_passes): Re-enable pass_uncprop.
        * tree-ssa-uncprop (associate_equivalences_with_edges): Convert
        * tree-ssa-uncprop (associate_equivalences_with_edges): Convert
        to tuples.
        to tuples.
        (uncprop_into_successor_phis): Likewise.
        (uncprop_into_successor_phis): Likewise.
2008-06-09  Diego Novillo  
2008-06-09  Diego Novillo  
        * ipa-cp.c (cgraph_gate_cp): Fix 'FIXME tuples' note.
        * ipa-cp.c (cgraph_gate_cp): Fix 'FIXME tuples' note.
        * cfg.c (compact_blocks): Likewise.
        * cfg.c (compact_blocks): Likewise.
        * dominance.c (free_dominance_info): Likewise.
        * dominance.c (free_dominance_info): Likewise.
        * gimple-low.c (gimple_stmt_may_fallthru): Likewise
        * gimple-low.c (gimple_stmt_may_fallthru): Likewise
        * c-gimplify.c (add_block_to_enclosing): Likewise.
        * c-gimplify.c (add_block_to_enclosing): Likewise.
        * lambda-mat.c: Include tree-flow.h.
        * lambda-mat.c: Include tree-flow.h.
        * lambda-trans.c: Likewise.
        * lambda-trans.c: Likewise.
        * Makefile.in (lambda-mat.o, lambda-trans.o): Add dependency
        * Makefile.in (lambda-mat.o, lambda-trans.o): Add dependency
        on $(TREE_FLOW_H).
        on $(TREE_FLOW_H).
        * builtins.c (expand_builtin_setjmp_receiver): Remove #if 0 markers.
        * builtins.c (expand_builtin_setjmp_receiver): Remove #if 0 markers.
        (fold_call_stmt): Call gimple_call_va_arg_pack_p.
        (fold_call_stmt): Call gimple_call_va_arg_pack_p.
        * tree-gimple.h (gimple_bind_expr_stack): Declare.
        * tree-gimple.h (gimple_bind_expr_stack): Declare.
        * cgraphunit.c (update_call_expr): Do not try to access operand 0
        * cgraphunit.c (update_call_expr): Do not try to access operand 0
        of a FUNCTION_DECL.
        of a FUNCTION_DECL.
        * tree-ssa-loop-ivopts.c (stmt_invariant_in_loop_p): New.
        * tree-ssa-loop-ivopts.c (stmt_invariant_in_loop_p): New.
        * tree-flow.h (stmt_invariant_in_loop_p): Declare.
        * tree-flow.h (stmt_invariant_in_loop_p): Declare.
        * gimple-dummy.c (remove_iv): Remove.
        * gimple-dummy.c (remove_iv): Remove.
        (gimple_stmt_may_fallthru):
        (gimple_stmt_may_fallthru):
        * ipa-type-escape.c (check_tree): Call DECL_P before testing
        * ipa-type-escape.c (check_tree): Call DECL_P before testing
        DECL_INITIAL.
        DECL_INITIAL.
        (check_assign): Do not access TREE_OPERAND 0 on the RHS
        (check_assign): Do not access TREE_OPERAND 0 on the RHS
        operand.
        operand.
        * gimplify.c (gimple_bind_expr_stack): New.
        * gimplify.c (gimple_bind_expr_stack): New.
        * gimple.h (struct gimple_statement_bind): Add more comments
        * gimple.h (struct gimple_statement_bind): Add more comments
        for field BLOCK.
        for field BLOCK.
        (gimple_cond_set_condition): New.
        (gimple_cond_set_condition): New.
        * gimple.c (gimple_cond_set_condition_from_tree): Call it.
        * gimple.c (gimple_cond_set_condition_from_tree): Call it.
        (gimple_copy_no_def_use): Remove.  Update all users.
        (gimple_copy_no_def_use): Remove.  Update all users.
        (gimple_has_side_effects):
        (gimple_has_side_effects):
        (gimple_rhs_has_side_effects):
        (gimple_rhs_has_side_effects):
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_release_ssa_names, pass_ipa_type_escape, pass_ipa_pta,
        pass_release_ssa_names, pass_ipa_type_escape, pass_ipa_pta,
        pass_ipa_struct_reorg, pass_record_bounds,
        pass_ipa_struct_reorg, pass_record_bounds,
        pass_late_warn_uninitialized and pass_rename_ssa_copies.
        pass_late_warn_uninitialized and pass_rename_ssa_copies.
        * lambda-code.c: Tuplify.
        * lambda-code.c: Tuplify.
        * ipa-struct-reorg.c: Tuplify.
        * ipa-struct-reorg.c: Tuplify.
        * ipa-struct-reorg.h: Tuplify.
        * ipa-struct-reorg.h: Tuplify.
2008-06-09  Jakub Jelinek  
2008-06-09  Jakub Jelinek  
        * gimplify.c (gimplify_omp_for): Call gimple_omp_for_set_incr
        * gimplify.c (gimplify_omp_for): Call gimple_omp_for_set_incr
        with the RHS of the GIMPLE_MODIFY_STMT instead of the
        with the RHS of the GIMPLE_MODIFY_STMT instead of the
        GIMPLE_MODIFY_STMT itself.
        GIMPLE_MODIFY_STMT itself.
        * gimple-pretty-print.c (dump_gimple_omp_for): Adjust for it.
        * gimple-pretty-print.c (dump_gimple_omp_for): Adjust for it.
        * tree-nested.c (walk_gimple_omp_for): Likewise.
        * tree-nested.c (walk_gimple_omp_for): Likewise.
        * omp-low.c (extract_omp_for_data, lower_omp_for): Likewise.
        * omp-low.c (extract_omp_for_data, lower_omp_for): Likewise.
2008-06-09  Aldy Hernandez  
2008-06-09  Aldy Hernandez  
        * tree-ssa-forwprop.c (forward_propagate_into_cond): First argument is
        * tree-ssa-forwprop.c (forward_propagate_into_cond): First argument is
        a GSI.
        a GSI.
        (forward_propagate_addr_into_variable_array_index): Accept a GSI
        (forward_propagate_addr_into_variable_array_index): Accept a GSI
        instead of a gimple statement.  Update accordingly.
        instead of a gimple statement.  Update accordingly.
        (forward_propagate_addr_expr_1): Same.
        (forward_propagate_addr_expr_1): Same.
        (forward_propagate_addr_expr): Pass a GSI to
        (forward_propagate_addr_expr): Pass a GSI to
        forward_propagate_addr_expr_1.
        forward_propagate_addr_expr_1.
        (simplify_not_neg_expr): Argument is a GSI.
        (simplify_not_neg_expr): Argument is a GSI.
        Adjust accordingly.
        Adjust accordingly.
        (tree_ssa_forward_propagate_single_use_va): Pass GSI to
        (tree_ssa_forward_propagate_single_use_va): Pass GSI to
        simplify_not_neg_expr and forward_propagate_into_cond.
        simplify_not_neg_expr and forward_propagate_into_cond.
2008-06-09  Aldy Hernandez  
2008-06-09  Aldy Hernandez  
        * tree.h (IS_CONVERT_EXPR_P): New.
        * tree.h (IS_CONVERT_EXPR_P): New.
        (CONVERT_EXPR_P): Use IS_CONVERT_EXPR_P.
        (CONVERT_EXPR_P): Use IS_CONVERT_EXPR_P.
        * tree-ssa-forwprop.c (get_prop_dest_stmt): Convert to tuples.
        * tree-ssa-forwprop.c (get_prop_dest_stmt): Convert to tuples.
        (get_prop_source_stmt): Same.
        (get_prop_source_stmt): Same.
        (can_propagate_from): Same.
        (can_propagate_from): Same.
        (remove_prop_source_from_use): Same.
        (remove_prop_source_from_use): Same.
        (combine_cond_expr_cond): Same.
        (combine_cond_expr_cond): Same.
        (forward_propagate_into_cond): Same.
        (forward_propagate_into_cond): Same.
        (tidy_after_forward_propagate_addr): Same.
        (tidy_after_forward_propagate_addr): Same.
        (forward_propagate_addr_into_variable_array_index): Same.
        (forward_propagate_addr_into_variable_array_index): Same.
        (forward_propagate_addr_expr_1): Same.
        (forward_propagate_addr_expr_1): Same.
        (forward_propagate_addr_expr): Same.
        (forward_propagate_addr_expr): Same.
        (forward_propagate_comparison): Same.
        (forward_propagate_comparison): Same.
        (simplify_not_neg_expr): Same.
        (simplify_not_neg_expr): Same.
        (tree_ssa_forward_propagate_single_use_vars): Same.
        (tree_ssa_forward_propagate_single_use_vars): Same.
        (simplify_gimple_switch): Rename from -simplify_switch_expr.
        (simplify_gimple_switch): Rename from -simplify_switch_expr.
        (rhs_to_tree): New.
        (rhs_to_tree): New.
        (forward_propagate_into_gimple_cond): New.
        (forward_propagate_into_gimple_cond): New.
        * Makefile.in (tree-ssa-forwprop.o): Depend on GIMPLE_H.
        * Makefile.in (tree-ssa-forwprop.o): Depend on GIMPLE_H.
        * passes.c (init_optimization_passes): Enable pass_forwprop.
        * passes.c (init_optimization_passes): Enable pass_forwprop.
2008-06-09  Jakub Jelinek  
2008-06-09  Jakub Jelinek  
        * tree.def (OMP_SECTIONS_SWITCH, OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE):
        * tree.def (OMP_SECTIONS_SWITCH, OMP_ATOMIC_LOAD, OMP_ATOMIC_STORE):
        Removed.
        Removed.
        * tree-gimple.c (is_gimple_stmt): Don't handle them.
        * tree-gimple.c (is_gimple_stmt): Don't handle them.
        * gimplify.c (gimplify_expr): Likewise.
        * gimplify.c (gimplify_expr): Likewise.
        * tree-pretty-print.c (dump_generic_node): Likewise.
        * tree-pretty-print.c (dump_generic_node): Likewise.
        * tree-ssa-operands.c (get_expr_operands): Likewise.
        * tree-ssa-operands.c (get_expr_operands): Likewise.
        * expr.c (expand_expr_real_1): Likewise.
        * expr.c (expand_expr_real_1): Likewise.
        * omp-low.c (expand_omp_atomic_pipeline): Adjust comment.
        * omp-low.c (expand_omp_atomic_pipeline): Adjust comment.
2008-06-09  Jakub Jelinek  
2008-06-09  Jakub Jelinek  
        Merge with mainline @136433.
        Merge with mainline @136433.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-06-08  Diego Novillo  
2008-06-08  Diego Novillo  
        Merge with mainline @136432.
        Merge with mainline @136432.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-06-08  Diego Novillo  
2008-06-08  Diego Novillo  
        * tree-call-cdce.c: Tuplify.
        * tree-call-cdce.c: Tuplify.
2008-06-06  Diego Novillo  
2008-06-06  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-06/msg00353.html
        http://gcc.gnu.org/ml/gcc-patches/2008-06/msg00353.html
        * gimple.def: Add a third argument to all GIMPLE codes.
        * gimple.def: Add a third argument to all GIMPLE codes.
        Update all users.
        Update all users.
        * calls.c (gimple_alloca_call_p): Fix comment.
        * calls.c (gimple_alloca_call_p): Fix comment.
        * system.h (CONST_CAST_GIMPLE): Define.
        * system.h (CONST_CAST_GIMPLE): Define.
        * gimple.c (gimple_ops_offset_): Declare.  Fill in from
        * gimple.c (gimple_ops_offset_): Declare.  Fill in from
        third argument in gimple.def.
        third argument in gimple.def.
        (gimple_set_stored_syms, gimple_set_loaded_syms): Move
        (gimple_set_stored_syms, gimple_set_loaded_syms): Move
        from tree-ssa-operands.c
        from tree-ssa-operands.c
        (gimple_alloc): Add argument NUM_OPS.  Update all users.
        (gimple_alloc): Add argument NUM_OPS.  Update all users.
        Compute size by adding enough space for NUM_OPS operands.
        Compute size by adding enough space for NUM_OPS operands.
        (gimple_alloc_ops): Remove.  Update all users.
        (gimple_alloc_ops): Remove.  Update all users.
        (gimple_assign_set_rhs_from_tree): Change first argument
        (gimple_assign_set_rhs_from_tree): Change first argument
        to gimple_stmt_iterator *.  Update all users.
        to gimple_stmt_iterator *.  Update all users.
        Allocate a new statement, if there are more operands that
        Allocate a new statement, if there are more operands that
        can fit in the old one.
        can fit in the old one.
        (gimple_assign_set_rhs_with_ops): Likewise.
        (gimple_assign_set_rhs_with_ops): Likewise.
        (gimple_copy): Fix clearing of stores/loads sets in the
        (gimple_copy): Fix clearing of stores/loads sets in the
        copied statement.
        copied statement.
        * gimple.h (struct gimple_statement_base): Remove fields
        * gimple.h (struct gimple_statement_base): Remove fields
        UNUSED_1, UNUSED_2, UNUSED_3.
        UNUSED_1, UNUSED_2, UNUSED_3.
        Add fields MODIFIED, HAS_VOLATILE_OPS, REFERENCES_MEMORY_P,
        Add fields MODIFIED, HAS_VOLATILE_OPS, REFERENCES_MEMORY_P,
        UID and NUM_OPS.
        UID and NUM_OPS.
        Re-organize existing fields to eliminate holes on 64 bit
        Re-organize existing fields to eliminate holes on 64 bit
        hosts.
        hosts.
        Update all users.
        Update all users.
        (struct gimple_statement_with_ops_base): Define.
        (struct gimple_statement_with_ops_base): Define.
        Factor out struct gimple_statement_with_ops.  Include fields GSBASE,
        Factor out struct gimple_statement_with_ops.  Include fields GSBASE,
        ADDRESSES_TAKEN, DEF_OPS and USE_OPS.
        ADDRESSES_TAKEN, DEF_OPS and USE_OPS.
        (struct gimple_statement_with_ops): Include struct
        (struct gimple_statement_with_ops): Include struct
        gimple_statement_with_ops_base.
        gimple_statement_with_ops_base.
        Remove field NUM_OPS.
        Remove field NUM_OPS.
        (struct gimple_statement_with_memory_ops_base): Define.
        (struct gimple_statement_with_memory_ops_base): Define.
        Factor out of struct gimple_statement_with_memory_ops.
        Factor out of struct gimple_statement_with_memory_ops.
        Include fields OPBASE, VDEF_OPS, VUSE_OPS, STORES and
        Include fields OPBASE, VDEF_OPS, VUSE_OPS, STORES and
        LOADS.
        LOADS.
        Remove fields HAS_VOLATILE_OPS and REFERENCES_MEMORY_P.
        Remove fields HAS_VOLATILE_OPS and REFERENCES_MEMORY_P.
        (struct gimple_statement_with_memory_ops): Include
        (struct gimple_statement_with_memory_ops): Include
        struct gimple_statement_with_memory_ops_base.
        struct gimple_statement_with_memory_ops_base.
        (struct gimple_statement_phi): Change size_t fields to
        (struct gimple_statement_phi): Change size_t fields to
        unsigned.  Update all users.
        unsigned.  Update all users.
        (struct gimple_statement_asm): Include struct
        (struct gimple_statement_asm): Include struct
        gimple_statement_with_memory_ops_base.
        gimple_statement_with_memory_ops_base.
        Change fields NI and NO to unsigned char.
        Change fields NI and NO to unsigned char.
        Change field NC to short.
        Change field NC to short.
        Update all users.
        Update all users.
        Add field OP.
        Add field OP.
        (struct gimple_statement_change_dynamic_type): Remove.
        (struct gimple_statement_change_dynamic_type): Remove.
        Update all users.
        Update all users.
        (union gimple_statement_d): Rename field WITH_OPS to GSOPS.
        (union gimple_statement_d): Rename field WITH_OPS to GSOPS.
        Rename field WITH_MEM_OPS to GSMEM.
        Rename field WITH_MEM_OPS to GSMEM.
        Update all users.
        Update all users.
        (gimple_addresses_taken): New.
        (gimple_addresses_taken): New.
        (gimple_addresses_taken_ptr): New.
        (gimple_addresses_taken_ptr): New.
        (gimple_set_addresses_taken): New.
        (gimple_set_addresses_taken): New.
        (gimple_num_ops): Move earlier.
        (gimple_num_ops): Move earlier.
        (gimple_ops): Use gimple_ops_offset_ to compute address
        (gimple_ops): Use gimple_ops_offset_ to compute address
        of the operand vector.
        of the operand vector.
        (gimple_op): Call gimple_ops.
        (gimple_op): Call gimple_ops.
        (gimple_op_ptr): Likewise.
        (gimple_op_ptr): Likewise.
        (gimple_set_op): Likewise.
        (gimple_set_op): Likewise.
        (gimple_switch_num_labels): Call gimple_num_ops.
        (gimple_switch_num_labels): Call gimple_num_ops.
        (gimple_switch_set_num_labels): Call gimple_set_num_ops.
        (gimple_switch_set_num_labels): Call gimple_set_num_ops.
        (gimple_switch_set_label): Call gimple_num_ops.
        (gimple_switch_set_label): Call gimple_num_ops.
        (gimple_return_retval_ptr): Likewise.
        (gimple_return_retval_ptr): Likewise.
        (gimple_return_retval): Likewise.
        (gimple_return_retval): Likewise.
        (gimple_set_retval): Likewise.
        (gimple_set_retval): Likewise.
        (gimple_cdt_new_type): Use operand 1.
        (gimple_cdt_new_type): Use operand 1.
        (gimple_cdt_new_type_ptr): Likewise.
        (gimple_cdt_new_type_ptr): Likewise.
        (gimple_cdt_set_new_type): Likewise.
        (gimple_cdt_set_new_type): Likewise.
        * tree-cfg.c (gimple_block_ends_with_call_p): Use
        * tree-cfg.c (gimple_block_ends_with_call_p): Use
        CONST_CAST_BB.
        CONST_CAST_BB.
        * tree-ssa-operands.c (gimple_set_stored_syms,
        * tree-ssa-operands.c (gimple_set_stored_syms,
        gimple_set_loaded_syms): Declare.
        gimple_set_loaded_syms): Declare.
        * value-prof.c (gimple_divmod_fixed_value_transform,
        * value-prof.c (gimple_divmod_fixed_value_transform,
        gimple_mod_pow2_value_transform,
        gimple_mod_pow2_value_transform,
        gimple_mod_subtract_transform): Change argument to
        gimple_mod_subtract_transform): Change argument to
        gimple_stmt_iterator *.  Update all users.
        gimple_stmt_iterator *.  Update all users.
        * tree-ssa-ccp.c (fold_gimple_assign): Change parameter
        * tree-ssa-ccp.c (fold_gimple_assign): Change parameter
        to gimple_stmt_iterator *.  Update all users
        to gimple_stmt_iterator *.  Update all users
2008-06-05  Jakub Jelinek  
2008-06-05  Jakub Jelinek  
        * gimplify.c (gimplify_modify_expr_to_memcpy): Use gimplify_arg
        * gimplify.c (gimplify_modify_expr_to_memcpy): Use gimplify_arg
        for gimplification of call arguments.
        for gimplification of call arguments.
        (gimplify_modify_expr_to_memset): Likewise.
        (gimplify_modify_expr_to_memset): Likewise.
2008-06-02  Jakub Jelinek  
2008-06-02  Jakub Jelinek  
        PR tree-optimization/36389
        PR tree-optimization/36389
        * gimplify.c (gimplify_cond_expr): If one or both branches are
        * gimplify.c (gimplify_cond_expr): If one or both branches are
        GOTO_EXPRs jumping to LABEL_DECLs, don't create unnecessary
        GOTO_EXPRs jumping to LABEL_DECLs, don't create unnecessary
        extra LABEL_DECLs and jumps around.
        extra LABEL_DECLs and jumps around.
        * tree-cfg.c (remove_useless_stmts_cond): Set may_branch also
        * tree-cfg.c (remove_useless_stmts_cond): Set may_branch also
        for GIMPLE_COND stmts.
        for GIMPLE_COND stmts.
        * tree-eh.c (replace_goto_queue_cond_clause): Set label to
        * tree-eh.c (replace_goto_queue_cond_clause): Set label to
        create_artificial_label () rather than LABEL_EXPR.
        create_artificial_label () rather than LABEL_EXPR.
2008-05-30  Diego Novillo  
2008-05-30  Diego Novillo  
        * calls.c (gimple_alloca_call_p): Fix detection of
        * calls.c (gimple_alloca_call_p): Fix detection of
        alloca() calls.
        alloca() calls.
2008-05-30  Diego Novillo  
2008-05-30  Diego Novillo  
        * toplev.c: Include gimple.h.
        * toplev.c: Include gimple.h.
        (dump_memory_report): Call dump_gimple_statistics.
        (dump_memory_report): Call dump_gimple_statistics.
        * Makefile.in (toplev.o): Add dependency on GIMPLE_H.
        * Makefile.in (toplev.o): Add dependency on GIMPLE_H.
        * gimple-low.c (pass_lower_cf): Restore disabled bits.
        * gimple-low.c (pass_lower_cf): Restore disabled bits.
        * tree-dfa.c (pass_referenced_vars): Likewise.
        * tree-dfa.c (pass_referenced_vars): Likewise.
        * cfgexpand.c (pass_expand): Likewise.
        * cfgexpand.c (pass_expand): Likewise.
        * tree-outof-ssa.c (pass_del_ssa): Likewise.
        * tree-outof-ssa.c (pass_del_ssa): Likewise.
        * gimple.c (gimple_alloc): Fix non-C99 declaration.
        * gimple.c (gimple_alloc): Fix non-C99 declaration.
        * gimplify.c (gimplify_function_tree): Remove calls to
        * gimplify.c (gimplify_function_tree): Remove calls to
        dump_tree_statistics and dump_gimple_statistics.
        dump_tree_statistics and dump_gimple_statistics.
2008-05-30  Jakub Jelinek  
2008-05-30  Jakub Jelinek  
        * omp-low.c (diagnose_omp_structured_block_errors): Temporarily
        * omp-low.c (diagnose_omp_structured_block_errors): Temporarily
        switch cfun to DECL_STRUCT_FUNCTION (fndecl).
        switch cfun to DECL_STRUCT_FUNCTION (fndecl).
        * omp-low.c (scan_sharing_clauses): Call scan_omp on
        * omp-low.c (scan_sharing_clauses): Call scan_omp on
        OMP_CLAUSE_REDUCTION_GIMPLE_{INIT,MERGE} instead of
        OMP_CLAUSE_REDUCTION_GIMPLE_{INIT,MERGE} instead of
        scan_omp_op on OMP_CLAUSE_REDUCTION_{INIT,MERGE}.
        scan_omp_op on OMP_CLAUSE_REDUCTION_{INIT,MERGE}.
        (lower_rec_input_clauses): Clear
        (lower_rec_input_clauses): Clear
        OMP_CLAUSE_REDUCTION_GIMPLE_{INIT,MERGE} instead of
        OMP_CLAUSE_REDUCTION_GIMPLE_{INIT,MERGE} instead of
        OMP_CLAUSE_REDUCTION_{INIT,MERGE}.  Call lower_omp
        OMP_CLAUSE_REDUCTION_{INIT,MERGE}.  Call lower_omp
        on OMP_CLAUSE_REDUCTION_GIMPLE_MERGE before gimple_seq_add_seq
        on OMP_CLAUSE_REDUCTION_GIMPLE_MERGE before gimple_seq_add_seq
        to replace all occurences of placeholder in the seq.
        to replace all occurences of placeholder in the seq.
        * gimplify.c (gimplify_scan_omp_clauses): Clear
        * gimplify.c (gimplify_scan_omp_clauses): Clear
        OMP_CLAUSE_REDUCTION_{INIT,MERGE} after gimplifying it.
        OMP_CLAUSE_REDUCTION_{INIT,MERGE} after gimplifying it.
        * tree-nested.c (init_tmp_var_with_call, init_tmp_var, save_tmp_var):
        * tree-nested.c (init_tmp_var_with_call, init_tmp_var, save_tmp_var):
        Only set location if not gsi_end_p.
        Only set location if not gsi_end_p.
        (walk_gimple_omp_for): Avoid adding an empty statement to seq.
        (walk_gimple_omp_for): Avoid adding an empty statement to seq.
        * tree-inline.c (remap_gimple_stmt): Remap body of
        * tree-inline.c (remap_gimple_stmt): Remap body of
        GIMPLE_OMP_{MASTER,ORDERED,SECTION,SECTIONS,SINGLE}.
        GIMPLE_OMP_{MASTER,ORDERED,SECTION,SECTIONS,SINGLE}.
2008-05-28  Andrew Pinski  
2008-05-28  Andrew Pinski  
        * gimple-pretty-print.c (dump_unary_rhs): Handle conversions correctly.
        * gimple-pretty-print.c (dump_unary_rhs): Handle conversions correctly.
        Handle PAREN_EXPR, ABS_EXPR, and NEGATE_EXPR.
        Handle PAREN_EXPR, ABS_EXPR, and NEGATE_EXPR.
2008-05-29  Jakub Jelinek  
2008-05-29  Jakub Jelinek  
        * omp-low.c (lower_omp_1): Handle regimplification of GIMPLE_ASM.
        * omp-low.c (lower_omp_1): Handle regimplification of GIMPLE_ASM.
        Fix GIMPLE_ASSIGN regimplification.
        Fix GIMPLE_ASSIGN regimplification.
        * gimple-pretty-print.c (dump_gimple_omp_sections,
        * gimple-pretty-print.c (dump_gimple_omp_sections,
        dump_gimple_omp_block, dump_gimple_omp_critical): New functions.
        dump_gimple_omp_block, dump_gimple_omp_critical): New functions.
        (dump_gimple_omp_parallel): Formatting.
        (dump_gimple_omp_parallel): Formatting.
        (dump_gimple_stmt): Handle remaining GIMPLE_OMP_* statements.
        (dump_gimple_stmt): Handle remaining GIMPLE_OMP_* statements.
2008-05-29  Aldy Hernandez  
2008-05-29  Aldy Hernandez  
        * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_* cases.
        * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_* cases.
2008-05-29  Aldy Hernandez  
2008-05-29  Aldy Hernandez  
        * gimple-pretty-print.c (dump_gimple_stmt): Add cases for
        * gimple-pretty-print.c (dump_gimple_stmt): Add cases for
        GIMPLE_OMP_MASTER and GIMPLE_OMP_ORDERED.
        GIMPLE_OMP_MASTER and GIMPLE_OMP_ORDERED.
2008-05-29  Aldy Hernandez  
2008-05-29  Aldy Hernandez  
        * omp-low.c (expand_omp_parallel): Parse an assignment from an
        * omp-low.c (expand_omp_parallel): Parse an assignment from an
        ADDR_EXPR correctly.
        ADDR_EXPR correctly.
        * gimple-pretty-print.c (dump_gimple_omp_parallel): Print braces when
        * gimple-pretty-print.c (dump_gimple_omp_parallel): Print braces when
        appropriate.
        appropriate.
2008-05-29  Jakub Jelinek  
2008-05-29  Jakub Jelinek  
        * omp-low.c (lower_omp_1): Fix regimplification of GIMPLE_COND and
        * omp-low.c (lower_omp_1): Fix regimplification of GIMPLE_COND and
        GIMPLE_CALL.
        GIMPLE_CALL.
2008-05-28  Jakub Jelinek  
2008-05-28  Jakub Jelinek  
        * gimple.c (gimple_regimplify_operands): Don't call gimple_num_ops
        * gimple.c (gimple_regimplify_operands): Don't call gimple_num_ops
        twice.  Write regimplified operand to the correct operand slot.
        twice.  Write regimplified operand to the correct operand slot.
        * gimplify.c (rhs_predicate_for): No longer static.
        * gimplify.c (rhs_predicate_for): No longer static.
        * tree-gimple.h (rhs_predicate_for): New prototype.
        * tree-gimple.h (rhs_predicate_for): New prototype.
        * omp-low.c (lower_omp_1): Don't call gimple_regimplify_operands,
        * omp-low.c (lower_omp_1): Don't call gimple_regimplify_operands,
        instead forcefully gimplify_expr each operand with the right
        instead forcefully gimplify_expr each operand with the right
        predicate.
        predicate.
        * gimple.h (gimple_omp_atomic_store_val_ptr,
        * gimple.h (gimple_omp_atomic_store_val_ptr,
        gimple_omp_atomic_load_lhs_ptr, gimple_omp_atomic_load_rhs_ptr): New
        gimple_omp_atomic_load_lhs_ptr, gimple_omp_atomic_load_rhs_ptr): New
        inlines.
        inlines.
        * gimple.c (walk_gimple_op): Handle GIMPLE_OMP_ATOMIC_LOAD and
        * gimple.c (walk_gimple_op): Handle GIMPLE_OMP_ATOMIC_LOAD and
        GIMPLE_OMP_ATOMIC_STORE.
        GIMPLE_OMP_ATOMIC_STORE.
        * omp-low.c (lower_omp_1): Handle GIMPLE_OMP_ATOMIC_LOAD.
        * omp-low.c (lower_omp_1): Handle GIMPLE_OMP_ATOMIC_LOAD.
        * gimple-pretty-print.c (dump_gimple_omp_for): Don't indent twice
        * gimple-pretty-print.c (dump_gimple_omp_for): Don't indent twice
        before gimple_omp_body, don't emit extra newline after it.
        before gimple_omp_body, don't emit extra newline after it.
        (dump_gimple_omp_single): Likewise.
        (dump_gimple_omp_single): Likewise.
2008-05-27  Aldy Hernandez  
2008-05-27  Aldy Hernandez  
        * tree-nested.c (walk_omp_for): Rename to...
        * tree-nested.c (walk_omp_for): Rename to...
        (walk_gimple_omp_for): Enable and convert to tuples.
        (walk_gimple_omp_for): Enable and convert to tuples.
        (convert_nonlocal_reference_stmt): Enable call to walk_gimple_omp_for.
        (convert_nonlocal_reference_stmt): Enable call to walk_gimple_omp_for.
        (convert_local_reference_stmt): Same.
        (convert_local_reference_stmt): Same.
        * gimple.c (walk_gimple_op): Remove fixme note.
        * gimple.c (walk_gimple_op): Remove fixme note.
2008-05-27  Diego Novillo  
2008-05-27  Diego Novillo  
        * tree-gimple.c (get_gimple_rhs_class): Handle
        * tree-gimple.c (get_gimple_rhs_class): Handle
        POLYNOMIAL_CHREC.
        POLYNOMIAL_CHREC.
        * tree-cfg.c (verify_types_in_gimple_assign): Do not
        * tree-cfg.c (verify_types_in_gimple_assign): Do not
        check every operand against the LHS type for tcc_binary
        check every operand against the LHS type for tcc_binary
        expressions.
        expressions.
2008-05-26  Diego Novillo  
2008-05-26  Diego Novillo  
        Merge with mainline @135951.
        Merge with mainline @135951.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-05-22  Aldy Hernandez  
2008-05-22  Aldy Hernandez  
        * tree-cfg.c (make_edges): Change OMP_SECTION to GIMPLE_OMP_SECTIONS.
        * tree-cfg.c (make_edges): Change OMP_SECTION to GIMPLE_OMP_SECTIONS.
        Update comments.
        Update comments.
        (verify_types_in_gimple_stmt): Update comments.
        (verify_types_in_gimple_stmt): Update comments.
        (verify_stmt): Same.
        (verify_stmt): Same.
2008-05-21 Andreas Tobler  
2008-05-21 Andreas Tobler  
        * ../configure: Regenerate with the correct autoconf version: 2.59.
        * ../configure: Regenerate with the correct autoconf version: 2.59.
2008-05-21  Aldy Hernandez  
2008-05-21  Aldy Hernandez  
        * omp-low.c (lower_reduction_clauses): Generate OMP_ATOMIC_* directly.
        * omp-low.c (lower_reduction_clauses): Generate OMP_ATOMIC_* directly.
        Concatenate atomic code correctly.
        Concatenate atomic code correctly.
2008-05-20  Aldy Hernandez  
2008-05-20  Aldy Hernandez  
        * omp-low.c (WALK_SUBSTMTS): New.
        * omp-low.c (WALK_SUBSTMTS): New.
        (check_combined_parallel): Walk sub-statements.
        (check_combined_parallel): Walk sub-statements.
        (diagnose_sb_1): Same.
        (diagnose_sb_1): Same.
        (diagnose_sb_2): Same.
        (diagnose_sb_2): Same.
        Handle switch labels and return statements correctly.
        Handle switch labels and return statements correctly.
        * testsuite/gcc.dg/gomp/block-7.c: Adjust for new error message.
        * testsuite/gcc.dg/gomp/block-7.c: Adjust for new error message.
        * testsuite/gcc.dg/gomp/block-2.c: Same.
        * testsuite/gcc.dg/gomp/block-2.c: Same.
        * testsuite/gcc.dg/gomp/block-4.c: Same.
        * testsuite/gcc.dg/gomp/block-4.c: Same.
        * testsuite/gcc.dg/gomp/block-6.c: Same.
        * testsuite/gcc.dg/gomp/block-6.c: Same.
        * testsuite/gcc.dg/gomp/block-8.c: Same.
        * testsuite/gcc.dg/gomp/block-8.c: Same.
        * testsuite/gcc.dg/gomp/block-1.c: Same.
        * testsuite/gcc.dg/gomp/block-1.c: Same.
        * testsuite/gcc.dg/gomp/block-3.c: Same.
        * testsuite/gcc.dg/gomp/block-3.c: Same.
        * testsuite/gcc.dg/gomp/block-5.c: Same.
        * testsuite/gcc.dg/gomp/block-5.c: Same.
2008-05-20  Aldy Hernandez  
2008-05-20  Aldy Hernandez  
        * omp-low.c (lower_omp_single): Append to bind variables.
        * omp-low.c (lower_omp_single): Append to bind variables.
        (lower_omp_master): Same.
        (lower_omp_master): Same.
        (lower_omp_ordered): Same.
        (lower_omp_ordered): Same.
        (lower_omp_critical): Same.
        (lower_omp_critical): Same.
        * gimplify.c (gimplify_modify_expr_to_memcpy): Make sure we are
        * gimplify.c (gimplify_modify_expr_to_memcpy): Make sure we are
        fully gimplified.
        fully gimplified.
        (gimplify_omp_for): Same.
        (gimplify_omp_for): Same.
        * gimple.h (gimple_bind_set_vars): New.
        * gimple.h (gimple_bind_set_vars): New.
2008-05-16  Andreas Tobler  
2008-05-16  Andreas Tobler  
        * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust arguments.
        * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust arguments.
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
        * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
        * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
        * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
        * config/m32c/m32c-protos.h (m32c_gimplify_va_arg_expr): Likewise.
        * config/m32c/m32c-protos.h (m32c_gimplify_va_arg_expr): Likewise.
        * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
        * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
        * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr): Likewise.
        * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr): Likewise.
        * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
        * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
        * config/sparc/sparc.c (sparc_gimplify_va_arg): Adjust arguments.
        * config/sparc/sparc.c (sparc_gimplify_va_arg): Adjust arguments.
2008-05-16  Diego Novillo  
2008-05-16  Diego Novillo  
        * tree-into-ssa.c (rewrite_uses_p): Fix return type.
        * tree-into-ssa.c (rewrite_uses_p): Fix return type.
        * tree-vectorizer.h (nested_in_vect_loop_p): Add return value.
        * tree-vectorizer.h (nested_in_vect_loop_p): Add return value.
        * tree-ssa-pre.c (execute_pre): Add return value.
        * tree-ssa-pre.c (execute_pre): Add return value.
2008-05-15  Aldy Hernandez  
2008-05-15  Aldy Hernandez  
        * config/s390/s390.c (s390_gimplify_va_arg): Adjust for tuples.
        * config/s390/s390.c (s390_gimplify_va_arg): Adjust for tuples.
2008-05-15  Diego Novillo  
2008-05-15  Diego Novillo  
        * Makefile.in (STRICT_WARN): Revert to mainline behaviour.
        * Makefile.in (STRICT_WARN): Revert to mainline behaviour.
        (builtins.o-warn, expr.o-warn, dse.o-warn,
        (builtins.o-warn, expr.o-warn, dse.o-warn,
        ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn,
        ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn,
        tree-ssa-structalias.o-warn, varasm.o-warn): Remove.
        tree-ssa-structalias.o-warn, varasm.o-warn): Remove.
        * config/arm/arm.c (arm_return_in_memory): Fix return type.
        * config/arm/arm.c (arm_return_in_memory): Fix return type.
        * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
        * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
2008-05-15  Aldy Hernandez  
2008-05-15  Aldy Hernandez  
        * gimplify.c (gimplify_omp_for): Handle a MODIFY_EXPR in
        * gimplify.c (gimplify_omp_for): Handle a MODIFY_EXPR in
        gimple_omp_for_incr.
        gimple_omp_for_incr.
        * cfgexpand.c (gimple_to_tree): Do not die on compile errors.
        * cfgexpand.c (gimple_to_tree): Do not die on compile errors.
2008-05-15  Aldy Hernandez  
2008-05-15  Aldy Hernandez  
        * omp-low.c (check_omp_nesting_restrictions): Fetch clauses from for.
        * omp-low.c (check_omp_nesting_restrictions): Fetch clauses from for.
        (expand_omp_atomic): Parse GIMPLE_OMP_ATOMIC correctly.
        (expand_omp_atomic): Parse GIMPLE_OMP_ATOMIC correctly.
        (lower_omp_single_simple): Create GIMPLE_COND with both tlabel and
        (lower_omp_single_simple): Create GIMPLE_COND with both tlabel and
        flabel.
        flabel.
        (lower_omp_for): Make sure we have a body before look inside.
        (lower_omp_for): Make sure we have a body before look inside.
        * gimple-low.c (lower_stmt): Add case for GIMPLE_OMP_SECTIONS_SWITCH.
        * gimple-low.c (lower_stmt): Add case for GIMPLE_OMP_SECTIONS_SWITCH.
        * gimple-pretty-print.c (dump_gimple_omp_single): New.
        * gimple-pretty-print.c (dump_gimple_omp_single): New.
        (dump_gimple_stmt): Add case for GIMPLE_OMP_SINGLE.
        (dump_gimple_stmt): Add case for GIMPLE_OMP_SINGLE.
        * gimplify.c (gimplify_omp_workshare): Remove fixme.  Enable code.
        * gimplify.c (gimplify_omp_workshare): Remove fixme.  Enable code.
        * gimple.c (gss_for_code): Add case for GIMPLE_OMP_{RETURN,
        * gimple.c (gss_for_code): Add case for GIMPLE_OMP_{RETURN,
        SECTIONS_SWITCH}.
        SECTIONS_SWITCH}.
        (gimple_regimplify_operands):  Do not regimplify GIMPLE_ASM
        (gimple_regimplify_operands):  Do not regimplify GIMPLE_ASM
        operands.  Do not look inside empty operands.
        operands.  Do not look inside empty operands.
        * gimple.h (is_gimple_omp): Fix typo for GIMPLE_OMP_ATOMIC*.
        * gimple.h (is_gimple_omp): Fix typo for GIMPLE_OMP_ATOMIC*.
        * tree-cfg.c (make_edges): Rename OMP_SECTION to GIMPLE_OMP_SECTION.
        * tree-cfg.c (make_edges): Rename OMP_SECTION to GIMPLE_OMP_SECTION.
2008-05-14  Aldy Hernandez  
2008-05-14  Aldy Hernandez  
        * omp-low.c (optimize_omp_library_calls): Make sure statement is
        * omp-low.c (optimize_omp_library_calls): Make sure statement is
        a GIMPLE_CALL before we look inside of it.
        a GIMPLE_CALL before we look inside of it.
        * tree-cfg.c (move_stmt_op): Exit gracefully.
        * tree-cfg.c (move_stmt_op): Exit gracefully.
2008-05-13  Aldy Hernandez  
2008-05-13  Aldy Hernandez  
        * omp-low.c (scan_omp_op): Remove walk_subtrees.  Call walk_tree.
        * omp-low.c (scan_omp_op): Remove walk_subtrees.  Call walk_tree.
        (scan_omp_for): Scan OMP body.
        (scan_omp_for): Scan OMP body.
        (scan_omp_1_stmt): Set handled_ops_p.
        (scan_omp_1_stmt): Set handled_ops_p.
        (expand_omp_parallel): Parse ADDR_EXPR correctly.
        (expand_omp_parallel): Parse ADDR_EXPR correctly.
        (diagnose_sb_1): Rename walk_subtrees to handled_ops_p and set
        (diagnose_sb_1): Rename walk_subtrees to handled_ops_p and set
        appropriately.
        appropriately.
        (diagnose_sb_2): Same.
        (diagnose_sb_2): Same.
        * gimple-pretty-print.c (dump_gimple_omp_for): Print braces around
        * gimple-pretty-print.c (dump_gimple_omp_for): Print braces around
        OMP body.
        OMP body.
        * tree-inline.c (estimate_num_insns): GIMPLE_OMP_CONTINUE does not
        * tree-inline.c (estimate_num_insns): GIMPLE_OMP_CONTINUE does not
        have a body.
        have a body.
        * tree-cfg.c (move_stmt_op): Parse move_stmt_d out of data correctly.
        * tree-cfg.c (move_stmt_op): Parse move_stmt_d out of data correctly.
        (move_stmt_r): Rename walk_subtrees to handled_ops_p and set
        (move_stmt_r): Rename walk_subtrees to handled_ops_p and set
        appropriately.
        appropriately.
2008-05-12  Diego Novillo  
2008-05-12  Diego Novillo  
        Merge with mainline @135126.
        Merge with mainline @135126.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-05-11 Doug Kwan  
2008-05-11 Doug Kwan  
        * gimplify.c (gimple_pop_condition): Clear
        * gimplify.c (gimple_pop_condition): Clear
        conditional_cleanups field after the associated gimple sequence has
        conditional_cleanups field after the associated gimple sequence has
        been freed implicitly.
        been freed implicitly.
        (gimplify_cleanup_point_expr): Clear conditional_cleanups field
        (gimplify_cleanup_point_expr): Clear conditional_cleanups field
        of gimplfiy_ctxp after resetting the conditions field.
        of gimplfiy_ctxp after resetting the conditions field.
        * gimple.h (gimple_call_return_type): Handle REFERENCE_TYPE like
        * gimple.h (gimple_call_return_type): Handle REFERENCE_TYPE like
        POINTER_TYPE.
        POINTER_TYPE.
2008-05-10  Kaz Kojima  
2008-05-10  Kaz Kojima  
        * config/sh/sh.c (sh_gimplify_va_arg_expr): Change pre_p and
        * config/sh/sh.c (sh_gimplify_va_arg_expr): Change pre_p and
        post_p types to gimple_seq *.
        post_p types to gimple_seq *.
2008-05-09  Aldy Hernandez  
2008-05-09  Aldy Hernandez  
        * omp-low.c (maybe_catch_exception): Return body when no exceptions.
        * omp-low.c (maybe_catch_exception): Return body when no exceptions.
        (gate_lower_omp): Enable pass.
        (gate_lower_omp): Enable pass.
        * gimple-low.c (lower_stmt): Add GIMPLE_OMP_ATOMIC_* cases.
        * gimple-low.c (lower_stmt): Add GIMPLE_OMP_ATOMIC_* cases.
2008-05-08  Aldy Hernandez  
2008-05-08  Aldy Hernandez  
        * omp-low.c (extract_omp_for_data): Update comment.
        * omp-low.c (extract_omp_for_data): Update comment.
        (get_ws_args_for): Same.
        (get_ws_args_for): Same.
        (lower_send_shared_vars): Same.
        (lower_send_shared_vars): Same.
        (expand_omp_parallel): Same.
        (expand_omp_parallel): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_sections): Same.
        (expand_omp_sections): Same.
        (expand_omp_atomic_fetch_op): Same.
        (expand_omp_atomic_fetch_op): Same.
        (expand_omp_atomic_pipeline): Same.
        (expand_omp_atomic_pipeline): Same.
        (build_omp_regions_1): Same.
        (build_omp_regions_1): Same.
        (lower_omp_for): Same.
        (lower_omp_for): Same.
        (expand_omp_atomic_mutex): Change OMP_ATOMIC_STORE to
        (expand_omp_atomic_mutex): Change OMP_ATOMIC_STORE to
        GIMPLE_OMP_ATOMIC_STORE.
        GIMPLE_OMP_ATOMIC_STORE.
        * gimple-pretty-print.c (dump_gimple_omp_parallel): Print child fn
        * gimple-pretty-print.c (dump_gimple_omp_parallel): Print child fn
        and data_arg.
        and data_arg.
        * tree-cfg.c (make_edges): Enable commented out code and convert
        * tree-cfg.c (make_edges): Enable commented out code and convert
        to tuples.
        to tuples.
        (replace_by_duplicate_decl): Same.
        (replace_by_duplicate_decl): Same.
        (replace_ssa_name): Same.
        (replace_ssa_name): Same.
        (move_stmt_r): Same.
        (move_stmt_r): Same.
        (move_stmt_op): New.
        (move_stmt_op): New.
        (mark_virtual_ops_in_bb): Enable and convert to tuples.
        (mark_virtual_ops_in_bb): Enable and convert to tuples.
        (makr_virtual_ops_in_region): Same.
        (makr_virtual_ops_in_region): Same.
        (move_block_to_fn): Convert to tuples.
        (move_block_to_fn): Convert to tuples.
        (find_outermost_region_in_block): Enable and convert to tuples.
        (find_outermost_region_in_block): Enable and convert to tuples.
        (move_sese_region_to_fn): Same.
        (move_sese_region_to_fn): Same.
2008-05-05  Aldy Hernandez  
2008-05-05  Aldy Hernandez  
        * omp-low.c (expand_omp_parallel): Remove fixmes.
        * omp-low.c (expand_omp_parallel): Remove fixmes.
        (expand_omp_for_static_chunk): Enable and tuplify code.
        (expand_omp_for_static_chunk): Enable and tuplify code.
        (expand_omp_sections): Remove fixmes.  Tuplify.
        (expand_omp_sections): Remove fixmes.  Tuplify.
        (lower_omp_sections): Same.
        (lower_omp_sections): Same.
        (diagnose_sb_0): Remove fixme.
        (diagnose_sb_0): Remove fixme.
        * tree-ssa.c (redirect_edge_var_map_dup): Fix typo in comment.
        * tree-ssa.c (redirect_edge_var_map_dup): Fix typo in comment.
        * gimple.c (gimple_size): Add case for GIMPLE_OMP_SECTIONS_SWITCH.
        * gimple.c (gimple_size): Add case for GIMPLE_OMP_SECTIONS_SWITCH.
        (gimple_build_omp_sections): New.
        (gimple_build_omp_sections): New.
        * gimple.h (gimple_build_omp_sections_switch): New prototype.
        * gimple.h (gimple_build_omp_sections_switch): New prototype.
2008-05-03  Aldy Hernandez  
2008-05-03  Aldy Hernandez  
        * omp-low.c (diagnose_sb_0): Tuplify and enable.
        * omp-low.c (diagnose_sb_0): Tuplify and enable.
        (diagnose_sb_1): Same.
        (diagnose_sb_1): Same.
        (diagnose_sb_2): Same.
        (diagnose_sb_2): Same.
        (diagnose_omp_structured_block_errors): Tuplify.
        (diagnose_omp_structured_block_errors): Tuplify.
        * gimple-dummy.c (DUMMY_FN): Remove
        * gimple-dummy.c (DUMMY_FN): Remove
        diagnose_omp_structured_block_errors.
        diagnose_omp_structured_block_errors.
        * c-decl.c (c_gimple_diagnostics_recursively): Remove fixme
        * c-decl.c (c_gimple_diagnostics_recursively): Remove fixme
        and enable call to diagnose_omp_structured_block_errors.
        and enable call to diagnose_omp_structured_block_errors.
        * Makefile.in (GTFILES): Add omp-low.c again.
        * Makefile.in (GTFILES): Add omp-low.c again.
2008-05-02  Rafael Espíndola  
2008-05-02  Rafael Espíndola  
        * tree-gimple.c (is_gimple_condexpr): Do not allow
        * tree-gimple.c (is_gimple_condexpr): Do not allow
        trapping comparisons.
        trapping comparisons.
        * tree-eh.c (tree_could_trap_p): Fix handling of floating
        * tree-eh.c (tree_could_trap_p): Fix handling of floating
        point comparisons.
        point comparisons.
2008-05-02  Doug Kwan  
2008-05-02  Doug Kwan  
        * value-prof.c (gimple_divmod_fixed_value): Remove formal parameters
        * value-prof.c (gimple_divmod_fixed_value): Remove formal parameters
        OPERATION, OP1 and OP2 and derive their values from parameter STMT
        OPERATION, OP1 and OP2 and derive their values from parameter STMT
        instead.  Update prototype and caller.
        instead.  Update prototype and caller.
        (gimple_mod_pow2): Remove formal parameters OPERATION, OP1 and OP2
        (gimple_mod_pow2): Remove formal parameters OPERATION, OP1 and OP2
        and derive their values from parameter STMT instead.  Update prototype
        and derive their values from parameter STMT instead.  Update prototype
        and caller.
        and caller.
        (gimple_mod_pow2_value_transform): Remove temporares OP, OP1 and OP2.
        (gimple_mod_pow2_value_transform): Remove temporares OP, OP1 and OP2.
        Use a new tempory LHS_TYPE to store assignment LHS type.
        Use a new tempory LHS_TYPE to store assignment LHS type.
        (gimple_mode_subtract): Remove formal parameters OPERATION, OP1 and OP2
        (gimple_mode_subtract): Remove formal parameters OPERATION, OP1 and OP2
        and derive their values from parameter STMT instead.  Update prototype
        and derive their values from parameter STMT instead.  Update prototype
        and caller.  Fix a bug in a call to gimple_build_assign_with_ops.
        and caller.  Fix a bug in a call to gimple_build_assign_with_ops.
        (gimple_mod_subtract_transform): Remove temporares OP, OP1 and OP2.
        (gimple_mod_subtract_transform): Remove temporares OP, OP1 and OP2.
        Use a new tempory LHS_TYPE to store assignment LHS type.
        Use a new tempory LHS_TYPE to store assignment LHS type.
        (gimple_ic, gimple_indirect_call_to_profile): Fix bug in tree-code
        (gimple_ic, gimple_indirect_call_to_profile): Fix bug in tree-code
        tests.
        tests.
        * tree-profile.c (File): Re-enable all previously disabled code.
        * tree-profile.c (File): Re-enable all previously disabled code.
        (tree_gen_edge_profiler): Tuplify.
        (tree_gen_edge_profiler): Tuplify.
        (prepare_instrumented_value): Ditto.
        (prepare_instrumented_value): Ditto.
        (tree_gen_interval_profiler): Ditto.
        (tree_gen_interval_profiler): Ditto.
        (tree_gen_pow2_profiler): Ditto.
        (tree_gen_pow2_profiler): Ditto.
        (tree_gen_one_value_profiler): Ditto.
        (tree_gen_one_value_profiler): Ditto.
        (tree_gen_ic_profiler): Ditto.
        (tree_gen_ic_profiler): Ditto.
        (tree_gen_ic_func_profiler): Ditto.
        (tree_gen_ic_func_profiler): Ditto.
        (tree_gen_const_delta_profiler): Re-format formal parameters for
        (tree_gen_const_delta_profiler): Re-format formal parameters for
        proper alignement.
        proper alignement.
        (tree_gen_average_profiler): Tuplify.
        (tree_gen_average_profiler): Tuplify.
        (tree_gen_ior_profiler): Ditto.
        (tree_gen_ior_profiler): Ditto.
        (do_tree_profiling): Re-enable previously disabled code.  Remove
        (do_tree_profiling): Re-enable previously disabled code.  Remove
        FIXME.
        FIXME.
        (tree_profiling): Ditto.
        (tree_profiling): Ditto.
        * gimple.c (gimple_set_bb):  Remove assertion.
        * gimple.c (gimple_set_bb):  Remove assertion.
        * tree-cfg.c (change_bb_for_stmt): Remove.  Redirect callers to
        * tree-cfg.c (change_bb_for_stmt): Remove.  Redirect callers to
        gimple_set_bb.
        gimple_set_bb.
        (gimple_merge_blocks): Call gimple_set_bb instead of
        (gimple_merge_blocks): Call gimple_set_bb instead of
        change_bb_for_stmt.
        change_bb_for_stmt.
        (gimple_split_block): Ditto.
        (gimple_split_block): Ditto.
        (verify_stmts): Add code to check that label_to_block_map and labels
        (verify_stmts): Add code to check that label_to_block_map and labels
        are consistent.
        are consistent.
2008-04-22  Rafael Espíndola 
2008-04-22  Rafael Espíndola 
        Merge with mainline @134843.
        Merge with mainline @134843.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-05-01  Diego Novillo  
2008-05-01  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00053.html
        http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00053.html
        * tree-vrp.c (vrp_visit_phi_node): Cast variable I to int
        * tree-vrp.c (vrp_visit_phi_node): Cast variable I to int
        for printing.
        for printing.
        * cgraph.c (cgraph_release_function_body): Only call
        * cgraph.c (cgraph_release_function_body): Only call
        gimple_set_body if NODE->DECL has a struct function.
        gimple_set_body if NODE->DECL has a struct function.
        * tree.c (make_node_stat): Do not call gimple_set_body.
        * tree.c (make_node_stat): Do not call gimple_set_body.
        * cp/Make-lang.in (cp/semantics.o): Add dependency on
        * cp/Make-lang.in (cp/semantics.o): Add dependency on
        $(GIMPLE_H).
        $(GIMPLE_H).
        * cp/semantics.c: Include gimple.h
        * cp/semantics.c: Include gimple.h
        (expand_or_defer_fn): Assert that FN has a gimple body.
        (expand_or_defer_fn): Assert that FN has a gimple body.
        * function.h (struct function): Add field GIMPLE_BODY.
        * function.h (struct function): Add field GIMPLE_BODY.
        * gimple.c (gimple_bodies_vec): Remove.
        * gimple.c (gimple_bodies_vec): Remove.
        (gimple_bodies_map): Remove.
        (gimple_bodies_map): Remove.
        (gimple_set_body): Re-write to use GIMPLE_BODY in FN's
        (gimple_set_body): Re-write to use GIMPLE_BODY in FN's
        function object.
        function object.
        (gimple_body): Likewise.
        (gimple_body): Likewise.
2008-05-01  Oleg Ryjkov  
2008-05-01  Oleg Ryjkov  
        http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00053.html
        http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00053.html
        * tree-eh.c (record_in_goto_queue, record_in_goto_queue_label):
        * tree-eh.c (record_in_goto_queue, record_in_goto_queue_label):
        New functions.
        New functions.
        (maybe_record_in_goto_queue): Refactored and added support for
        (maybe_record_in_goto_queue): Refactored and added support for
        recording labels embedded in GIMPLE_CONDs.
        recording labels embedded in GIMPLE_CONDs.
        (lower_catch, lower_cleanup): Fix 3 typos that were introduced
        (lower_catch, lower_cleanup): Fix 3 typos that were introduced
        during the conversion to tuples.
        during the conversion to tuples.
        (lower_eh_constructs_2): Call maybe_record_in_goto_queue for
        (lower_eh_constructs_2): Call maybe_record_in_goto_queue for
        GIMPLE_CONDs.
        GIMPLE_CONDs.
2008-05-01  Rafael Espíndola 
2008-05-01  Rafael Espíndola 
        * gimple-pretty-print.c (dump_gimple_try): Print like trunk does.
        * gimple-pretty-print.c (dump_gimple_try): Print like trunk does.
        (dump_gimple_catch): Print like trunk does.
        (dump_gimple_catch): Print like trunk does.
2008-05-01  Rafael Espíndola 
2008-05-01  Rafael Espíndola 
        * passes.c (gimple_verify_flow_info): Enable remaining
        * passes.c (gimple_verify_flow_info): Enable remaining
        pass_rename_ssa_copies passes.
        pass_rename_ssa_copies passes.
2008-05-01  Rafael Espíndola 
2008-05-01  Rafael Espíndola 
        * tree-cfg.c (gimple_verify_flow_info): Handle switches with only the
        * tree-cfg.c (gimple_verify_flow_info): Handle switches with only the
        default label.
        default label.
2008-04-30  Doug Kwan  
2008-04-30  Doug Kwan  
        * cfgexpand.c (gimple_to_tree): Change code to annotate EH region
        * cfgexpand.c (gimple_to_tree): Change code to annotate EH region
        numbers only if numbers are greater than zero.  Also propagate EH
        numbers only if numbers are greater than zero.  Also propagate EH
        region number to CALL_EXPRs nested in assignments.
        region number to CALL_EXPRs nested in assignments.
2008-04-29  Doug Kwan  
2008-04-29  Doug Kwan  
        * tree-eh.c (lower_try_finally_dup_block): Call
        * tree-eh.c (lower_try_finally_dup_block): Call
        copy_gimple_seq_and_replace_locals instead of gimple_seq_copy.
        copy_gimple_seq_and_replace_locals instead of gimple_seq_copy.
        (optimize_double_finally): Add a note about replacing unsave_expr_now
        (optimize_double_finally): Add a note about replacing unsave_expr_now
        with copy_gimple_seq_and_replace_locals.
        with copy_gimple_seq_and_replace_locals.
        * tree-inline.c (mark_local_labels_stmt, replace_locals_op,
        * tree-inline.c (mark_local_labels_stmt, replace_locals_op,
        replace_locals_stmt, copy_gimple_seq_and_replace_locals): New.
        replace_locals_stmt, copy_gimple_seq_and_replace_locals): New.
        * tree-inline.h (copy_gimple_seq_and_replace_locals): New prototype.
        * tree-inline.h (copy_gimple_seq_and_replace_locals): New prototype.
2008-04-29  Rafael Espíndola 
2008-04-29  Rafael Espíndola 
        * gimple-pretty-print.c (dump_gimple_return): Add missing space.
        * gimple-pretty-print.c (dump_gimple_return): Add missing space.
        * tree-ssa-threadedge.c (simplify_control_stmt_condition): Fix type
        * tree-ssa-threadedge.c (simplify_control_stmt_condition): Fix type
        of variable.
        of variable.
2008-04-29  Rafael Espíndola 
2008-04-29  Rafael Espíndola 
        * gimple-pretty-print.c (pp_cfg_jump): add missing ";".
        * gimple-pretty-print.c (pp_cfg_jump): add missing ";".
2008-04-29  Rafael Espíndola 
2008-04-29  Rafael Espíndola 
        * gimple-pretty-print.c (dump_gimple_assign): print ";" at the end.
        * gimple-pretty-print.c (dump_gimple_assign): print ";" at the end.
        (dump_gimple_return):print ";" at the end.
        (dump_gimple_return):print ";" at the end.
        (dump_gimple_call): print ";" at the end.
        (dump_gimple_call): print ";" at the end.
        (dump_gimple_cond): use op_symbol_code instead of tree_code_name.
        (dump_gimple_cond): use op_symbol_code instead of tree_code_name.
        (pp_cfg_jump): print ";" at the end.
        (pp_cfg_jump): print ";" at the end.
2008-04-29  Rafael Espíndola 
2008-04-29  Rafael Espíndola 
        * ipa-cp.c (ipcp_driver): Disable.
        * ipa-cp.c (ipcp_driver): Disable.
        * matrix-reorg.c (matrix_reorg): Comment body.
        * matrix-reorg.c (matrix_reorg): Comment body.
        (gate_matrix_reorg): Disable.
        (gate_matrix_reorg): Disable.
        * passes.c (init_optimization_passes): Enable first pass_merge_phi,
        * passes.c (init_optimization_passes): Enable first pass_merge_phi,
        pass_ipa_cp and pass_ipa_matrix_reorg.
        pass_ipa_cp and pass_ipa_matrix_reorg.
2008-04-29  Doug Kwan  
2008-04-29  Doug Kwan  
        * tree-eh.c (lower_catch): Fix bug of accessing sub-statements
        * tree-eh.c (lower_catch): Fix bug of accessing sub-statements
        using gimple_catch_handler.  Fix bug of mixing up GIMPLE_GOTO and
        using gimple_catch_handler.  Fix bug of mixing up GIMPLE_GOTO and
        GIMPLE_LABEL in statement building.
        GIMPLE_LABEL in statement building.
        (lower_cleanup): Fix bug of mixing up gimple_try_clean and
        (lower_cleanup): Fix bug of mixing up gimple_try_clean and
        gimple_try_eval.
        gimple_try_eval.
        (lower_cleanup): Use gimple codes instead of tree codes in switch
        (lower_cleanup): Use gimple codes instead of tree codes in switch
        statement.
        statement.
        (tree-cfg.c): Add code to generate EH edges of GIMPLE_ASSIGN.
        (tree-cfg.c): Add code to generate EH edges of GIMPLE_ASSIGN.
2008-04-28  Diego Novillo  
2008-04-28  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg02051.html
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg02051.html
        * tree-ssa-phiprop.c (phiprop_insert_phi): Remove
        * tree-ssa-phiprop.c (phiprop_insert_phi): Remove
        OLD_ARG_CODE.  Use TREE_CODE (ARG) instead.
        OLD_ARG_CODE.  Use TREE_CODE (ARG) instead.
        Assert that NEW_VAR is a GIMPLE register.
        Assert that NEW_VAR is a GIMPLE register.
        (propagate_with_phi): Fix test of is_gimple_reg_type for
        (propagate_with_phi): Fix test of is_gimple_reg_type for
        ARG.
        ARG.
        Do not set subcode of USE_STMT to NOP_EXPR.
        Do not set subcode of USE_STMT to NOP_EXPR.
2008-04-28  Doug Kwan  
2008-04-28  Doug Kwan  
        * tree-inline.c (remap_gimple_op_r): Remove code to handle RESX_EXPR
        * tree-inline.c (remap_gimple_op_r): Remove code to handle RESX_EXPR
        region number remapping.
        region number remapping.
        (remap_gimple_stmt): Add code to handle GIMPLE_RESX region number
        (remap_gimple_stmt): Add code to handle GIMPLE_RESX region number
        remapping.
        remapping.
2008-04-28  Rafael Espíndola 
2008-04-28  Rafael Espíndola 
        * cfgexpand.c (gimple_to_tree): Add support for switch stmts without
        * cfgexpand.c (gimple_to_tree): Add support for switch stmts without
        a default label.
        a default label.
        * fold-const.c (tree_call_nonnegative_warnv_p): Remove the code
        * fold-const.c (tree_call_nonnegative_warnv_p): Remove the code
        argument.
        argument.
        (tree_invalid_nonnegative_warnv_p): Update call to
        (tree_invalid_nonnegative_warnv_p): Update call to
        tree_call_nonnegative_warnv_p.
        tree_call_nonnegative_warnv_p.
        * gimple.h (gimple_location_ptr): New.
        * gimple.h (gimple_location_ptr): New.
        * tree-flow.h (simplify_stmt_using_ranges): Change signature.
        * tree-flow.h (simplify_stmt_using_ranges): Change signature.
        * tree-ssa-propagate.c (substitute_and_fold): Call
        * tree-ssa-propagate.c (substitute_and_fold): Call
        simplify_stmt_using_ranges.
        simplify_stmt_using_ranges.
        * tree-vrp.c (struct assert_locus_d): Tuplify.
        * tree-vrp.c (struct assert_locus_d): Tuplify.
        (switch_update): Tuplify.
        (switch_update): Tuplify.
        (stmt_overflow_infinity): New.
        (stmt_overflow_infinity): New.
        (gimple_assign_nonnegative_warnv_p): New.
        (gimple_assign_nonnegative_warnv_p): New.
        (gimple_call_nonnegative_warnv_p): New.
        (gimple_call_nonnegative_warnv_p): New.
        (gimple_stmt_nonnegative_warnv_p): New.
        (gimple_stmt_nonnegative_warnv_p): New.
        (gimple_assign_nonzero_warnv_p): New.
        (gimple_assign_nonzero_warnv_p): New.
        (gimple_stmt_nonzero_warnv_p): New.
        (gimple_stmt_nonzero_warnv_p): New.
        (vrp_stmt_computes_nonzero): Tuplify.
        (vrp_stmt_computes_nonzero): Tuplify.
        (extract_range_basic): Tuplify.
        (extract_range_basic): Tuplify.
        (extract_range_from_expr): Tuplify. Rename to
        (extract_range_from_expr): Tuplify. Rename to
        extract_range_from_assignment.
        extract_range_from_assignment.
        (adjust_range_with_scev): Tuplify.
        (adjust_range_with_scev): Tuplify.
        (vrp_var_may_overflow): Tuplify.
        (vrp_var_may_overflow): Tuplify.
        (build_assert_expr_for): Tuplify.
        (build_assert_expr_for): Tuplify.
        (fp_predicate): Tuplify.
        (fp_predicate): Tuplify.
        (infer_value_range): Tuplify.
        (infer_value_range): Tuplify.
        (dump_asserts_for): Tuplify.
        (dump_asserts_for): Tuplify.
        (register_new_assert_for): Tuplify.
        (register_new_assert_for): Tuplify.
        (register_edge_assert_for_2): Tuplify.
        (register_edge_assert_for_2): Tuplify.
        (register_edge_assert_for_1): Tuplify.
        (register_edge_assert_for_1): Tuplify.
        (register_edge_assert_for): Tuplify.
        (register_edge_assert_for): Tuplify.
        (find_conditional_asserts): Tuplify.
        (find_conditional_asserts): Tuplify.
        (find_switch_asserts): Tuplify.
        (find_switch_asserts): Tuplify.
        (find_assert_locations): Tuplify.
        (find_assert_locations): Tuplify.
        (process_assert_insertions_for): Tuplify.
        (process_assert_insertions_for): Tuplify.
        (process_assert_insertions): Tuplify.
        (process_assert_insertions): Tuplify.
        (check_array_ref): Tuplify.
        (check_array_ref): Tuplify.
        (search_for_addr_array): Tuplify.
        (search_for_addr_array): Tuplify.
        (check_array_bounds): Tuplify.
        (check_array_bounds): Tuplify.
        (check_all_array_refs): Tuplify.
        (check_all_array_refs): Tuplify.
        (remove_range_assertions): Tuplify.
        (remove_range_assertions): Tuplify.
        (stmt_interesting_for_vrp): Tuplify.
        (stmt_interesting_for_vrp): Tuplify.
        (vrp_initialize): Tuplify.
        (vrp_initialize): Tuplify.
        (vrp_visit_assignment): Tuplify. Rename to vrp_visit_assignment_or_call.
        (vrp_visit_assignment): Tuplify. Rename to vrp_visit_assignment_or_call.
        (vrp_visit_cond_stmt): Tuplify.
        (vrp_visit_cond_stmt): Tuplify.
        (find_case_label_index): Tuplify.
        (find_case_label_index): Tuplify.
        (find_case_label_range): Tuplify.
        (find_case_label_range): Tuplify.
        (vrp_visit_switch_stmt): Tuplify.
        (vrp_visit_switch_stmt): Tuplify.
        (vrp_visit_stmt): Tuplify.
        (vrp_visit_stmt): Tuplify.
        (vrp_visit_phi_node): Tuplify.
        (vrp_visit_phi_node): Tuplify.
        (simplify_div_or_mod_using_ranges): Tuplify.
        (simplify_div_or_mod_using_ranges): Tuplify.
        (simplify_abs_using_ranges): Tuplify.
        (simplify_abs_using_ranges): Tuplify.
        (simplify_cond_using_ranges): Tuplify.
        (simplify_cond_using_ranges): Tuplify.
        (simplify_switch_using_ranges): Tuplify.
        (simplify_switch_using_ranges): Tuplify.
        (simplify_stmt_using_ranges): Tuplify.
        (simplify_stmt_using_ranges): Tuplify.
        (simplify_stmt_for_jump_threading): Tuplify.
        (simplify_stmt_for_jump_threading): Tuplify.
        (identify_jump_threads): Tuplify.
        (identify_jump_threads): Tuplify.
        (execute_vrp): Tuplify.
        (execute_vrp): Tuplify.
        (gate_vrp): Enable.
        (gate_vrp): Enable.
        * tree.h (tree_call_nonnegative_warnv_p): Remove the code argument.
        * tree.h (tree_call_nonnegative_warnv_p): Remove the code argument.
2008-04-28  Doug Kwan  
2008-04-28  Doug Kwan  
        * cp/cp-gimplify.c (finish_bc_block):  Tuplify.
        * cp/cp-gimplify.c (finish_bc_block):  Tuplify.
        (build_bc_goto):  Renamed to get_bc_label.  Return a label
        (build_bc_goto):  Renamed to get_bc_label.  Return a label
        only.  Uupdate  callers.
        only.  Uupdate  callers.
        (get_bc_label): New
        (get_bc_label): New
        (gimplify_cp_loop): Tuplify.  Also check COND for error_mark_node
        (gimplify_cp_loop): Tuplify.  Also check COND for error_mark_node
        before gimplifying it.
        before gimplifying it.
        (gimplify_for_stmt): Tuplify.
        (gimplify_for_stmt): Tuplify.
        (gimplify_while_stmt): Tuplify.
        (gimplify_while_stmt): Tuplify.
        (gimplify_for_stmt): Tuplify.
        (gimplify_for_stmt): Tuplify.
        (gimplify_do_stmt): Tuplify.
        (gimplify_do_stmt): Tuplify.
        (gimplify_switch_stmt): Tuplify.
        (gimplify_switch_stmt): Tuplify.
        (cp_gimplify_omp_switch_stmt): Add temporary code to pop block
        (cp_gimplify_omp_switch_stmt): Add temporary code to pop block
        label stack.
        label stack.
        (cp_gimplify_expr): Pass pre_p to gimplify_while_stmt,
        (cp_gimplify_expr): Pass pre_p to gimplify_while_stmt,
        gimplify_do_stmt and gimplify_switch_stmt.  Tuplify
        gimplify_do_stmt and gimplify_switch_stmt.  Tuplify
        gimplification of CONTINUE_STMT and BREAK_STMT.
        gimplification of CONTINUE_STMT and BREAK_STMT.
2008-04-26  Rafael Espíndola 
2008-04-26  Rafael Espíndola 
        * gimple.c (gimple_build_assign_with_ops): Don't set SSA_NAME_DEF_STMT.
        * gimple.c (gimple_build_assign_with_ops): Don't set SSA_NAME_DEF_STMT.
        * gimple.h (gimple_assign_set_lhs): Set SSA_NAME_DEF_STMT.
        * gimple.h (gimple_assign_set_lhs): Set SSA_NAME_DEF_STMT.
        (gimple_call_set_lhs): Set SSA_NAME_DEF_STMT.
        (gimple_call_set_lhs): Set SSA_NAME_DEF_STMT.
        * omp-low.c (expand_parallel_call): Don't set SSA_NAME_DEF_STMT if not
        * omp-low.c (expand_parallel_call): Don't set SSA_NAME_DEF_STMT if not
        needed.
        needed.
        (expand_omp_for_generic): Same.
        (expand_omp_for_generic): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_sections): Same.
        (expand_omp_sections): Same.
        (expand_omp_atomic_mutex): Same.
        (expand_omp_atomic_mutex): Same.
        * predict.c (strip_builtin_expect): Same.
        * predict.c (strip_builtin_expect): Same.
        * tree-cfg.c (gimple_merge_blocks): Same.
        * tree-cfg.c (gimple_merge_blocks): Same.
        * tree-inline.c (remap_ssa_name): Same.
        * tree-inline.c (remap_ssa_name): Same.
        (setup_one_parameter): Same.
        (setup_one_parameter): Same.
        * tree-predcom.c (replace_ref_with): Same.
        * tree-predcom.c (replace_ref_with): Same.
        (replace_ref_with): Same.
        (replace_ref_with): Same.
        (initialize_root_vars_lm): Same.
        (initialize_root_vars_lm): Same.
        (reassociate_to_the_same_stmt): Same.
        (reassociate_to_the_same_stmt): Same.
        * tree-scalar-evolution.c (scev_const_prop): Same.
        * tree-scalar-evolution.c (scev_const_prop): Same.
        * tree-ssa-loop-im.c (rewrite_reciprocal): Same.
        * tree-ssa-loop-im.c (rewrite_reciprocal): Same.
        * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Same.
        * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Same.
        * tree-ssa-loop-manip.c (create_iv): Same.
        * tree-ssa-loop-manip.c (create_iv): Same.
        * tree-ssa-math-opts.c (execute_cse_sincos_1): Same.
        * tree-ssa-math-opts.c (execute_cse_sincos_1): Same.
        * tree-ssa-phiopt.c (minmax_replacement): Same.
        * tree-ssa-phiopt.c (minmax_replacement): Same.
        (abs_replacement): Same.
        (abs_replacement): Same.
2008-04-25  Diego Novillo  
2008-04-25  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01965.html
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01965.html
        * gimplify.c (annotate_all_with_location_after): New.
        * gimplify.c (annotate_all_with_location_after): New.
        (gimplify_expr): Call it.
        (gimplify_expr): Call it.
2008-04-25  Diego Novillo  
2008-04-25  Diego Novillo  
        Merge with mainline @134692.
        Merge with mainline @134692.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-25  Doug Kwan  
2008-04-25  Doug Kwan  
        * tree-inline.c (expand_call_inline):  Save old call statement
        * tree-inline.c (expand_call_inline):  Save old call statement
        and use it to look up correct EH region.
        and use it to look up correct EH region.
2008-04-24  Doug Kwan  
2008-04-24  Doug Kwan  
        * Makefile.in (STRICT_WARN): Remove -Wno-format and
        * Makefile.in (STRICT_WARN): Remove -Wno-format and
        -Wno-missing-format-attribute.
        -Wno-missing-format-attribute.
        * gimplify.c (gimple_pop_condition): Remove redundant and incorrect
        * gimplify.c (gimple_pop_condition): Remove redundant and incorrect
        gimple_seq_free.
        gimple_seq_free.
        (gimplify_init_ctor_eval_range): Add a fall-through label for
        (gimplify_init_ctor_eval_range): Add a fall-through label for
        GIMPLE_COND statement.
        GIMPLE_COND statement.
2008-04-25  Rafael Espíndola 
2008-04-25  Rafael Espíndola 
        * tree-ssa-dom.c (avail_expr_eq): Return false if the hashes don't
        * tree-ssa-dom.c (avail_expr_eq): Return false if the hashes don't
        match.
        match.
2008-04-24  Oleg Ryjkov  
2008-04-24  Oleg Ryjkov  
        * gimplify.c (gimplify_expr): Fix the assertion that verifies validity
        * gimplify.c (gimplify_expr): Fix the assertion that verifies validity
        of parameters.
        of parameters.
        * tree-inline.c (estimate_num_insns): Handle
        * tree-inline.c (estimate_num_insns): Handle
        GIMPLE_CHANGE_DYNAMIC_TYPE.
        GIMPLE_CHANGE_DYNAMIC_TYPE.
        * tree-cfg.c (verify_types_in_gimple_stmt): Likewise.
        * tree-cfg.c (verify_types_in_gimple_stmt): Likewise.
2008-04-24  Rafael Espíndola 
2008-04-24  Rafael Espíndola 
        * tree-ssa-dom.c (initialize_hash_element): Fix the type of the code
        * tree-ssa-dom.c (initialize_hash_element): Fix the type of the code
        variable.
        variable.
2008-04-23  Rafael Espíndola 
2008-04-23  Rafael Espíndola 
        * omp-low.c (gate_lower_omp): Return 0.
        * omp-low.c (gate_lower_omp): Return 0.
        * passes.c (init_optimization_passes): Enable all passes whose
        * passes.c (init_optimization_passes): Enable all passes whose
        corresponding dump options are used in the testsuite.
        corresponding dump options are used in the testsuite.
        * tree-loop-distribution.c (tree_loop_distribution): Comment body.
        * tree-loop-distribution.c (tree_loop_distribution): Comment body.
        (gate_tree_loop_distribution): Return 0.
        (gate_tree_loop_distribution): Return 0.
        * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
        * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
        Comment body.
        Comment body.
        (gate_forwprop): Return 0.
        (gate_forwprop): Return 0.
        * tree-ssa-loop.c (gate_tree_ssa_loop_unswitch): Return 0.
        * tree-ssa-loop.c (gate_tree_ssa_loop_unswitch): Return 0.
        (gate_tree_vectorize): Return 0.
        (gate_tree_vectorize): Return 0.
        (gate_tree_ssa_loop_ivcanon): Return 0.
        (gate_tree_ssa_loop_ivcanon): Return 0.
        (tree_ssa_empty_loop): Return 0.
        (tree_ssa_empty_loop): Return 0.
        (gate_tree_complete_unroll): Return 0.
        (gate_tree_complete_unroll): Return 0.
        * tree-ssa-pre.c (gate_fre): Return 0.
        * tree-ssa-pre.c (gate_fre): Return 0.
        * tree-ssa-reassoc.c (execute_reassoc): Comment body.
        * tree-ssa-reassoc.c (execute_reassoc): Comment body.
        (gate_tree_ssa_reassoc): Return 0.
        (gate_tree_ssa_reassoc): Return 0.
        * tree-stdarg.c (gate_optimize_stdarg): Return 0.
        * tree-stdarg.c (gate_optimize_stdarg): Return 0.
        (execute_optimize_stdarg): Comment body.
        (execute_optimize_stdarg): Comment body.
        * tree-vrp.c (execute_vrp): Comment body.
        * tree-vrp.c (execute_vrp): Comment body.
        (gate_vrp): Return 0.
        (gate_vrp): Return 0.
2008-04-22  Aldy Hernandez  
2008-04-22  Aldy Hernandez  
        * omp-low.c (lower_omp_parallel): Add new argument to
        * omp-low.c (lower_omp_parallel): Add new argument to
        gimple_omp_parallel_set_combined_p.
        gimple_omp_parallel_set_combined_p.
        (lower_omp_1): Remove debugging code.
        (lower_omp_1): Remove debugging code.
        * gimple.h (gimple_omp_parallel_combined_p): Add new argument.
        * gimple.h (gimple_omp_parallel_combined_p): Add new argument.
2008-04-22  Rafael Espíndola 
2008-04-22  Rafael Espíndola 
        Merge with mainline @134552.
        Merge with mainline @134552.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-21  Doug Kwan  
2008-04-21  Doug Kwan  
        * tree-ssa-phiopt.c (FILE): Uncomment all previously disabled code.
        * tree-ssa-phiopt.c (FILE): Uncomment all previously disabled code.
        (tree_ssa_phiopt): Remove FIXME and re-enable code.
        (tree_ssa_phiopt): Remove FIXME and re-enable code.
        (tree_ssa_cs_elim): Remove FIXME and re-enable code.
        (tree_ssa_cs_elim): Remove FIXME and re-enable code.
        (tree_ssa_phiopt_worker): Tuplify.
        (tree_ssa_phiopt_worker): Tuplify.
        (replace_phi_edge_with_variable): Tuplify.
        (replace_phi_edge_with_variable): Tuplify.
        (conditional_replacement): Tuplify and simplify optimization logic.
        (conditional_replacement): Tuplify and simplify optimization logic.
        Construct a boolean tree and let fold and force_gimple_operand_gsi
        Construct a boolean tree and let fold and force_gimple_operand_gsi
        do optimization and code genaration.
        do optimization and code genaration.
        (value_replacement): Tuplify.
        (value_replacement): Tuplify.
        (minmax_replacement): Tuplify.
        (minmax_replacement): Tuplify.
        (abs_replacement): Tuplify.
        (abs_replacement): Tuplify.
        (nt_init_block): Tuplify.
        (nt_init_block): Tuplify.
        (cond_store_replacement): Tuplify.
        (cond_store_replacement): Tuplify.
        * gimple.h (gimple_seq_singleton_p): Fix empty sequence bug.
        * gimple.h (gimple_seq_singleton_p): Fix empty sequence bug.
        * passes.c (init_optimization_passes): Re-enable pass_cselim
        * passes.c (init_optimization_passes): Re-enable pass_cselim
        and pass_phiopt.
        and pass_phiopt.
2008-04-21  Diego Novillo  
2008-04-21  Diego Novillo  
        * tree.c (make_node_stat): Clear gimple_body() for newly
        * tree.c (make_node_stat): Clear gimple_body() for newly
        created FUNCTION_DECLs.
        created FUNCTION_DECLs.
        * tree-gimple.c (rhs_predicate_for): Move to gimplify.c.
        * tree-gimple.c (rhs_predicate_for): Move to gimplify.c.
        * tree-gimple.h (rhs_predicate_for): Remove declaration.
        * tree-gimple.h (rhs_predicate_for): Remove declaration.
        * gimple-pretty-print.c (dump_gimple_assign): Add support
        * gimple-pretty-print.c (dump_gimple_assign): Add support
        for showing volatile operands.
        for showing volatile operands.
        (dump_gimple_call): Likewise.
        (dump_gimple_call): Likewise.
        Add support for showing __builtin_va_arg_pack, static
        Add support for showing __builtin_va_arg_pack, static
        chains, return slot optimized and tail calls.
        chains, return slot optimized and tail calls.
        (dump_gimple_phi): Remove code to print memory symbols.
        (dump_gimple_phi): Remove code to print memory symbols.
        * gimplify.c (is_gimple_formal_tmp_or_call_rhs): New.
        * gimplify.c (is_gimple_formal_tmp_or_call_rhs): New.
        (is_gimple_mem_or_call_rhs): New.
        (is_gimple_mem_or_call_rhs): New.
        (rhs_predicate_for): Call them.
        (rhs_predicate_for): Call them.
        (internal_get_tmp_var): Use is_gimple_formal_tmp_or_call_rhs as
        (internal_get_tmp_var): Use is_gimple_formal_tmp_or_call_rhs as
        the gimplification predicate.
        the gimplification predicate.
        Use the last statement in *PRE_P to get the temporary to
        Use the last statement in *PRE_P to get the temporary to
        be updated when in SSA form.
        be updated when in SSA form.
        (gimplify_bind_expr): Clear out *EXPR_P before returning.
        (gimplify_bind_expr): Clear out *EXPR_P before returning.
        (gimplify_call_expr): Do not build a GIMPLE_CALL if
        (gimplify_call_expr): Do not build a GIMPLE_CALL if
        WANT_VALUE is true.
        WANT_VALUE is true.
        Call gimple_build_call_from_tree if WANT_VALUE is false.
        Call gimple_build_call_from_tree if WANT_VALUE is false.
        Remove local variable ARGS.
        Remove local variable ARGS.
        (gimplify_modify_expr): If after gimplification *FROM_P
        (gimplify_modify_expr): If after gimplification *FROM_P
        is a CALL_EXPR, create a GIMPLE_CALL instead of a
        is a CALL_EXPR, create a GIMPLE_CALL instead of a
        GIMPLE_ASSIGN.
        GIMPLE_ASSIGN.
        Document why the gimplification of the RHS should accept
        Document why the gimplification of the RHS should accept
        CALL_EXPRs.
        CALL_EXPRs.
        (gimplify_expr): Document where the generated statement
        (gimplify_expr): Document where the generated statement
        is stored.
        is stored.
        Accept is_gimple_formal_tmp_or_call_rhs and
        Accept is_gimple_formal_tmp_or_call_rhs and
        is_gimple_mem_or_call_rhs as gimplification predicates.
        is_gimple_mem_or_call_rhs as gimplification predicates.
        When gimplifying statements, clear out *EXPR_P before
        When gimplifying statements, clear out *EXPR_P before
        returning.
        returning.
        When generating an rvalue, call is_gimple_formal_tmp_or_call_rhs
        When generating an rvalue, call is_gimple_formal_tmp_or_call_rhs
        to test *EXPR_P.
        to test *EXPR_P.
        * tree-dfa.c (mark_symbols_for_renaming): Remove
        * tree-dfa.c (mark_symbols_for_renaming): Remove
        ATTRIBUTE_UNUSED.
        ATTRIBUTE_UNUSED.
        * tree-flow.h (stmt_references_memory_p): Remove.
        * tree-flow.h (stmt_references_memory_p): Remove.
        * gimple.c (gimple_build_call_from_tree): New.
        * gimple.c (gimple_build_call_from_tree): New.
        * gimple.h (struct gimple_statement_with_memory_ops): Add
        * gimple.h (struct gimple_statement_with_memory_ops): Add
        bitfield references_memory_p.
        bitfield references_memory_p.
        (gimple_build_call_from_tree): Declare.
        (gimple_build_call_from_tree): Declare.
        (gimple_references_memory_p): Rename from
        (gimple_references_memory_p): Rename from
        stmt_references_memory_p.  Move here.  Update all users.
        stmt_references_memory_p.  Move here.  Update all users.
        (gimple_set_references_memory): New.
        (gimple_set_references_memory): New.
        (gimple_assign_set_rhs1): When the assignment has more
        (gimple_assign_set_rhs1): When the assignment has more
        than one operand on the RHS, assert that the operands are
        than one operand on the RHS, assert that the operands are
        gimple values.
        gimple values.
        (gimple_assign_set_rhs2): Assert that the operand is a
        (gimple_assign_set_rhs2): Assert that the operand is a
        gimple value.
        gimple value.
        (gimple_call_set_return_slot_opt): Fix mask clearing.
        (gimple_call_set_return_slot_opt): Fix mask clearing.
        (gimple_call_set_from_thunk): Likewise.
        (gimple_call_set_from_thunk): Likewise.
        (gimple_call_set_va_arg_pack): Likewise.
        (gimple_call_set_va_arg_pack): Likewise.
        * tree-cfg.c (dump_function_to_file): Do not indent when
        * tree-cfg.c (dump_function_to_file): Do not indent when
        doing a GIMPLE dump.
        doing a GIMPLE dump.
        * tree-ssa-operands.c (add_virtual_operand): Call
        * tree-ssa-operands.c (add_virtual_operand): Call
        gimple_set_references_memory.
        gimple_set_references_memory.
        (get_addr_dereference_operands): Likewise.
        (get_addr_dereference_operands): Likewise.
        (get_tmr_operands): Likewise.
        (get_tmr_operands): Likewise.
        (maybe_add_call_clobbered_vops): Likewise.
        (maybe_add_call_clobbered_vops): Likewise.
        (get_asm_expr_operands): Likewise.
        (get_asm_expr_operands): Likewise.
        (parse_ssa_operands): Likewise.
        (parse_ssa_operands): Likewise.
        (build_ssa_operands): Likewise.
        (build_ssa_operands): Likewise.
        (stmt_references_memory_p): Remove.
        (stmt_references_memory_p): Remove.
2008-04-21  Rafael Espíndola 
2008-04-21  Rafael Espíndola 
        Cherry pick http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01213.html
        Cherry pick http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01213.html
        * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
        * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
        to zero, thus disable creation of SFTs.
        to zero, thus disable creation of SFTs.
        * gcc.dg/tree-ssa/salias-1.c: Remove.
        * gcc.dg/tree-ssa/salias-1.c: Remove.
        * gcc.dg/tree-ssa/pr26421.c: Adjust pattern.
        * gcc.dg/tree-ssa/pr26421.c: Adjust pattern.
        * gcc.dg/tree-ssa/alias-15.c: Likewise.
        * gcc.dg/tree-ssa/alias-15.c: Likewise.
        * gcc.dg/tree-ssa/ssa-lim-3.c: Run at -O2.
        * gcc.dg/tree-ssa/ssa-lim-3.c: Run at -O2.
2008-04-20  Zdenek Dvorak  
2008-04-20  Zdenek Dvorak  
        * passes.c (init_optimization_passes): Enable pass_dce_loop.
        * passes.c (init_optimization_passes): Enable pass_dce_loop.
2008-04-20  Zdenek Dvorak  
2008-04-20  Zdenek Dvorak  
        * tree-data-ref.c (split_constant_offset_1): Use POINTER_PLUS_EXPR
        * tree-data-ref.c (split_constant_offset_1): Use POINTER_PLUS_EXPR
        for pointer addition.
        for pointer addition.
        (split_constant_offset): Set VAR to EXP before conversions are
        (split_constant_offset): Set VAR to EXP before conversions are
        stripped, when no offset is removed.  Handle chrec_dont_know.
        stripped, when no offset is removed.  Handle chrec_dont_know.
        * tree-predcom.c: Tuplified.
        * tree-predcom.c: Tuplified.
        * passes.c (init_optimization_passes): Enable pass_predcom.
        * passes.c (init_optimization_passes): Enable pass_predcom.
2008-04-18  Aldy Hernandez  
2008-04-18  Aldy Hernandez  
        * omp-low.c (lower_rec_input_clauses): Remove fixme and
        * omp-low.c (lower_rec_input_clauses): Remove fixme and
        ATTRIBUTE_UNUSED.
        ATTRIBUTE_UNUSED.
        (lower_lastprivate_clauses): Same.
        (lower_lastprivate_clauses): Same.
        (lower_reduction_clauses): Same.
        (lower_reduction_clauses): Same.
        (lower_copyprivate_clauses): Same.
        (lower_copyprivate_clauses): Same.
        (lower_send_clauses): Same.
        (lower_send_clauses): Same.
        (lower_send_shared_vars): Same.
        (lower_send_shared_vars): Same.
        (maybe_catch_exception): Convert to tuples.
        (maybe_catch_exception): Convert to tuples.
        (lower_omp_sections): Same.
        (lower_omp_sections): Same.
        (lower_omp_single_simple): Same.
        (lower_omp_single_simple): Same.
        (lower_omp_single_copy): Same.
        (lower_omp_single_copy): Same.
        (lower_omp_single): Same.
        (lower_omp_single): Same.
        (lower_omp_master): Same.
        (lower_omp_master): Same.
        (lower_omp_ordered): Same.
        (lower_omp_ordered): Same.
        (lower_omp_critical): Same.
        (lower_omp_critical): Same.
        (lower_omp_for_lastprivate): Same.
        (lower_omp_for_lastprivate): Same.
        (lower_omp_for): Same.
        (lower_omp_for): Same.
        (check_combined_parallel): Same.
        (check_combined_parallel): Same.
        (lower_omp_parallel): Same.
        (lower_omp_parallel): Same.
        (lower_omp_1): Same.
        (lower_omp_1): Same.
        (execute_lower_omp): Enable.
        (execute_lower_omp): Enable.
        * gimple-dummy.c: Remove dummy functions for lower_omp_*.
        * gimple-dummy.c: Remove dummy functions for lower_omp_*.
        * gimple-low.c (lower_omp_directive): Convert to tuples.
        * gimple-low.c (lower_omp_directive): Convert to tuples.
        (lower_stmt): Remove fixme.
        (lower_stmt): Remove fixme.
        * gimple.h (gimple_seq_alloc_with_stmt): New.
        * gimple.h (gimple_seq_alloc_with_stmt): New.
        (gimple_omp_section_set_last): New.
        (gimple_omp_section_set_last): New.
        (gimple_omp_parallel_set_combined_p): New.
        (gimple_omp_parallel_set_combined_p): New.
        (gimple_bind_add_stmt): New.
        (gimple_bind_add_stmt): New.
        (gimple_bind_add_seq): New.
        (gimple_bind_add_seq): New.
        * tree-cfg.c (verify_node_sharing): Fix typo in comment.
        * tree-cfg.c (verify_node_sharing): Fix typo in comment.
2008-04-17  Oleg Ryjkov  
2008-04-17  Oleg Ryjkov  
        * Reverting forwprop patch.
        * Reverting forwprop patch.
        2008-04-16  Oleg Ryjkov  
        2008-04-16  Oleg Ryjkov  
                * tree-ssa-forwprop.c (get_prop_dest_stmtm get_prop_source_stmt,
                * tree-ssa-forwprop.c (get_prop_dest_stmtm get_prop_source_stmt,
                can_propagate_from, remove_prop_source_from_use,
                can_propagate_from, remove_prop_source_from_use,
                tidy_after_forward_propagate_addr,
                tidy_after_forward_propagate_addr,
                forward_propagate_addr_into_variable_array_index,
                forward_propagate_addr_into_variable_array_index,
                forward_propagate_addr_expr_1, forward_propagate_addr_expr,
                forward_propagate_addr_expr_1, forward_propagate_addr_expr,
                forward_propagate_comparison, simplify_not_neg_expr,
                forward_propagate_comparison, simplify_not_neg_expr,
                simplify_switch_expr,
                simplify_switch_expr,
                tree_ssa_forward_propagate_single_use_variables): Tuplified.
                tree_ssa_forward_propagate_single_use_variables): Tuplified.
                (forward_propagate_into_cond): Tuplified and moved some functionality
                (forward_propagate_into_cond): Tuplified and moved some functionality
                into forward_propagate_into_cond_gimple.
                into forward_propagate_into_cond_gimple.
                (rhs_to_tree, forward_propagate_into_cond_gimple): New functions.
                (rhs_to_tree, forward_propagate_into_cond_gimple): New functions.
                * passes.c (init_optimization_passes): Enabled pass_forwprop.
                * passes.c (init_optimization_passes): Enabled pass_forwprop.
                * tree-cfg.c (find_taken_edge_cond_expr): Fixed comment.
                * tree-cfg.c (find_taken_edge_cond_expr): Fixed comment.
2008-04-16  Oleg Ryjkov  
2008-04-16  Oleg Ryjkov  
        * tree-ssa-forwprop.c (get_prop_dest_stmtm get_prop_source_stmt,
        * tree-ssa-forwprop.c (get_prop_dest_stmtm get_prop_source_stmt,
        can_propagate_from, remove_prop_source_from_use,
        can_propagate_from, remove_prop_source_from_use,
        tidy_after_forward_propagate_addr,
        tidy_after_forward_propagate_addr,
        forward_propagate_addr_into_variable_array_index,
        forward_propagate_addr_into_variable_array_index,
        forward_propagate_addr_expr_1, forward_propagate_addr_expr,
        forward_propagate_addr_expr_1, forward_propagate_addr_expr,
        forward_propagate_comparison, simplify_not_neg_expr,
        forward_propagate_comparison, simplify_not_neg_expr,
        simplify_switch_expr,
        simplify_switch_expr,
        tree_ssa_forward_propagate_single_use_variables): Tuplified.
        tree_ssa_forward_propagate_single_use_variables): Tuplified.
        (forward_propagate_into_cond): Tuplified and moved some functionality
        (forward_propagate_into_cond): Tuplified and moved some functionality
        into forward_propagate_into_cond_gimple.
        into forward_propagate_into_cond_gimple.
        (rhs_to_tree, forward_propagate_into_cond_gimple): New functions.
        (rhs_to_tree, forward_propagate_into_cond_gimple): New functions.
        * passes.c (init_optimization_passes): Enabled pass_forwprop.
        * passes.c (init_optimization_passes): Enabled pass_forwprop.
        * tree-cfg.c (find_taken_edge_cond_expr): Fixed comment.
        * tree-cfg.c (find_taken_edge_cond_expr): Fixed comment.
2008-04-16  Doug Kwan  
2008-04-16  Doug Kwan  
        * Makefile.in (STRICT_WARN): Disable -Wmissing-format-attribute
        * Makefile.in (STRICT_WARN): Disable -Wmissing-format-attribute
        and -Wformat temporarily for bootstrapping.
        and -Wformat temporarily for bootstrapping.
        * lambda-code.c (invariant_in_loop_and_outer_loops): Comment out
        * lambda-code.c (invariant_in_loop_and_outer_loops): Comment out
        to avoid defined-and-not-used warning.
        to avoid defined-and-not-used warning.
        * tree-cfg.c (gather_blocks_in_sese_region): Comment out to avoid
        * tree-cfg.c (gather_blocks_in_sese_region): Comment out to avoid
        defined-and-not-used warning.
        defined-and-not-used warning.
2008-04-16  Doug Kwan  
2008-04-16  Doug Kwan  
        * Makefile.in (GTFILES): Add back ipa-reference.h and ipa-reference.c.
        * Makefile.in (GTFILES): Add back ipa-reference.h and ipa-reference.c.
        * gimple-dummy.c (memory_identifier_string): Remove.
        * gimple-dummy.c (memory_identifier_string): Remove.
        * ipa-cp.c (constant_val_insert): Tuplify.
        * ipa-cp.c (constant_val_insert): Tuplify.
        * ipa-prop.c (File): Uncomment all previously disabled code.
        * ipa-prop.c (File): Uncomment all previously disabled code.
        (ipa_method_modify_stmt): Tuplify.
        (ipa_method_modify_stmt): Tuplify.
        (ipa_method_compute_modify): Tuplify.
        (ipa_method_compute_modify): Tuplify.
        (ipa_callsite_tree): Renamed to ipa_callsite_stmt.  Update callers.
        (ipa_callsite_tree): Renamed to ipa_callsite_stmt.  Update callers.
        (ipa_callsite_stmt): New.
        (ipa_callsite_stmt): New.
        (ipa_callsite_compute_count): Tuplify.
        (ipa_callsite_compute_count): Tuplify.
        (ipa_callsite_compute_param): Tuplify.
        (ipa_callsite_compute_param): Tuplify.
        * ipa-reference.c (File): Uncomment all previously disabled code.
        * ipa-reference.c (File): Uncomment all previously disabled code.
        (get_asm_stmt_operands): Tuplify.
        (get_asm_stmt_operands): Tuplify.
        (check_call): Tuplify.  Also add code to handle assignment of
        (check_call): Tuplify.  Also add code to handle assignment of
        returned value.
        returned value.
        (scan_for_static_refs): Remove.  Tuplify body and split into two
        (scan_for_static_refs): Remove.  Tuplify body and split into two
        new functions scan_stmt_for_static_refs and scan_op_for_static_refs.
        new functions scan_stmt_for_static_refs and scan_op_for_static_refs.
        Update callers.
        Update callers.
        (scan_stmt_for_static_refs): New.  Split from scan_for_static_refs.
        (scan_stmt_for_static_refs): New.  Split from scan_for_static_refs.
        (scan_op_for_static_refs): New.  Split from scan_for_static_refs.
        (scan_op_for_static_refs): New.  Split from scan_for_static_refs.
        (analyze_variable): Update walk_tree call.
        (analyze_variable): Update walk_tree call.
        (analyze_function): Tuplify.
        (analyze_function): Tuplify.
        * passes.c (init_optimization_passes): Re-enable pass_ipa_reference.
        * passes.c (init_optimization_passes): Re-enable pass_ipa_reference.
        * tree-flow.h (struct function_ann_d): Uncomment field
        * tree-flow.h (struct function_ann_d): Uncomment field
        ipa_reference_vars_info.
        ipa_reference_vars_info.
2008-04-15  Doug Kwan  
2008-04-15  Doug Kwan  
        * tree-eh.c (operation_could_trap_p): Fix filtering logic.
        * tree-eh.c (operation_could_trap_p): Fix filtering logic.
2008-04-15  Bill Maddox  
2008-04-15  Bill Maddox  
        * tree-ssa-dom.c: (degenerate_phi_result, remove_stmt_or_phi,
        * tree-ssa-dom.c: (degenerate_phi_result, remove_stmt_or_phi,
        get_rhs_or_phi_arg, get_lhs_or_phi_result, propagate_rhs_into_lhs,
        get_rhs_or_phi_arg, get_lhs_or_phi_result, propagate_rhs_into_lhs,
        eliminate_const_or_copy, eliminate_degenerate_phis_1,
        eliminate_const_or_copy, eliminate_degenerate_phis_1,
        eliminate_degenerate_phis): Convert to tuples.
        eliminate_degenerate_phis): Convert to tuples.
        * passes.c (init_optimization_passes): Enable pass_phi_only_cprop.
        * passes.c (init_optimization_passes): Enable pass_phi_only_cprop.
2008-04-15  Oleg Ryjkov  
2008-04-15  Oleg Ryjkov  
        * tree-ssa-dom.c (record_const_or_copy): Moving a variable declaration to
        * tree-ssa-dom.c (record_const_or_copy): Moving a variable declaration to
        the top of a block.
        the top of a block.
2008-04-15  Doug Kwan  
2008-04-15  Doug Kwan  
        * tree-ssa-sink.c (File): Uncomment all previously disabled code.
        * tree-ssa-sink.c (File): Uncomment all previously disabled code.
        (find_bb_for_arg): Tuplify.
        (find_bb_for_arg): Tuplify.
        (all_immediate_uses_sample_place): Tuplify.
        (all_immediate_uses_sample_place): Tuplify.
        (nearest_common_dominator_of_uses): Tuplify.
        (nearest_common_dominator_of_uses): Tuplify.
        (statement_sink_location): Tuplify.  Remove parameter tobb and update
        (statement_sink_location): Tuplify.  Remove parameter tobb and update
        caller.
        caller.
        (sink_code_in_bb): Tuplify.
        (sink_code_in_bb): Tuplify.
        * passes.c (init_optimization_passes): Re-enable pass_sink_code.
        * passes.c (init_optimization_passes): Re-enable pass_sink_code.
2008-04-14  Bill Maddox  
2008-04-14  Bill Maddox  
        * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edge,
        * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edge,
        create_edge_and_update_destination_phis, redirection_block_p):
        create_edge_and_update_destination_phis, redirection_block_p):
        Convert to tuples.
        Convert to tuples.
        * tree.c (iterative_hash_exprs_commutative): New function.
        * tree.c (iterative_hash_exprs_commutative): New function.
        * tree.h (iterative_hash_exprs_commutative): Declare.
        * tree.h (iterative_hash_exprs_commutative): Declare.
        * tree-ssa_dom.c (enum expr_kind, struct hashable_expr,
        * tree-ssa_dom.c (enum expr_kind, struct hashable_expr,
        struct cond_equivalence): New types.
        struct cond_equivalence): New types.
        (struct edge_info): Use struct cond_equivalence.
        (struct edge_info): Use struct cond_equivalence.
        (avail_exprs_stack): Stack of expr_hash_elt*, not expressions.
        (avail_exprs_stack): Stack of expr_hash_elt*, not expressions.
        (stmts_to_rescan): Use type gimple for statements.
        (stmts_to_rescan): Use type gimple for statements.
        (struct expr_hash_elt): Represent statement RHS with hashable_expr,
        (struct expr_hash_elt): Represent statement RHS with hashable_expr,
        not a tree.  Add unique stamp to each entry for efficient and reliable
        not a tree.  Add unique stamp to each entry for efficient and reliable
        element removal.
        element removal.
        (struct eq_expr_value): Delete unused type.
        (struct eq_expr_value): Delete unused type.
        (initialize_hash_element): Convert to tuples.  Now applies
        (initialize_hash_element): Convert to tuples.  Now applies
        only to statements.
        only to statements.
        (initialize_expr_from_cond, initialize_hash_element_from_expr):
        (initialize_expr_from_cond, initialize_hash_element_from_expr):
        New functions.  Replace former functionality of initialize_hash_element
        New functions.  Replace former functionality of initialize_hash_element
        for conditions presented as trees.
        for conditions presented as trees.
        (hashable_expr_equal_p, iterative_hash_hashable_expr): New functions.
        (hashable_expr_equal_p, iterative_hash_hashable_expr): New functions.
        (print_expr_hash_elt): New function.
        (print_expr_hash_elt): New function.
        (free_expr_hash_elt): New function.
        (free_expr_hash_elt): New function.
        (tree_ssa_dominator_optimize): Convert to tuples
        (tree_ssa_dominator_optimize): Convert to tuples
        (canonicalize_comparison): Convert to tuples.
        (canonicalize_comparison): Convert to tuples.
        (remove_local_expressions_from_table): Use new avail_exprs_stack
        (remove_local_expressions_from_table): Use new avail_exprs_stack
        representation.  Add optional extra diagnostic details.
        representation.  Add optional extra diagnostic details.
        (simplify_stmt_for_jump_threading, dom_thread_across_edge,
        (simplify_stmt_for_jump_threading, dom_thread_across_edge,
        dom_opt_finalize_block): Convert to tuples.
        dom_opt_finalize_block): Convert to tuples.
        (record_cond, build_and_record_new_cond): Convert to tuples.
        (record_cond, build_and_record_new_cond): Convert to tuples.
        Use new hashable_expr type.  Extra diagnostic details.
        Use new hashable_expr type.  Extra diagnostic details.
        (record_const_or_copy_1): Extra diagnostic details.
        (record_const_or_copy_1): Extra diagnostic details.
        (record_const_or_copy): Add assertion.
        (record_const_or_copy): Add assertion.
        (simple_iv_increment_p, cprop_into_successor_phis, record_edge_info):
        (simple_iv_increment_p, cprop_into_successor_phis, record_edge_info):
        Convert to tuples.
        Convert to tuples.
        (eliminate_redundant_computations): Convert to tuples.
        (eliminate_redundant_computations): Convert to tuples.
        Additional diagnostic details.
        Additional diagnostic details.
        (gimple_assign_unary_useless_conversion_p): New function.
        (gimple_assign_unary_useless_conversion_p): New function.
        (record_equivalences_from_statement): Convert to tuples.
        (record_equivalences_from_statement): Convert to tuples.
        Additional diagnostic details.
        Additional diagnostic details.
        (cprop_operand, cprop_into_stmt): Convert to tuples.
        (cprop_operand, cprop_into_stmt): Convert to tuples.
        (optimize_stmt): Convert to tuples.
        (optimize_stmt): Convert to tuples.
        (lookup_avail_expr): Use hashable_expr.  Additional diagnostic details.
        (lookup_avail_expr): Use hashable_expr.  Additional diagnostic details.
        (avail_expr_hash, avail_expr_eq): Use hashable_expr.
        (avail_expr_hash, avail_expr_eq): Use hashable_expr.
        * tree-ssa-copy.c (may_propagate_copy_into_stmt,
        * tree-ssa-copy.c (may_propagate_copy_into_stmt,
        propagate_tree_value_into_stmt): New functions.
        propagate_tree_value_into_stmt): New functions.
        * tree-flow.h: (may_propagate_copy_into_stmt,
        * tree-flow.h: (may_propagate_copy_into_stmt,
        propagate_tree_value_into_stmt): Declare.
        propagate_tree_value_into_stmt): Declare.
        (thread_across_edge): Change declaration of callback to accept a
        (thread_across_edge): Change declaration of callback to accept a
        gimple statement.
        gimple statement.
        * gimple.c (gimple_call_flags): Declare argument as a constant.
        * gimple.c (gimple_call_flags): Declare argument as a constant.
        (gimple_has_side_effects): Declare argument as a constant.
        (gimple_has_side_effects): Declare argument as a constant.
        Examine function arguments for side-effects.
        Examine function arguments for side-effects.
        (gimple_rhs_has_side_effects): New function.
        (gimple_rhs_has_side_effects): New function.
        * gimple.h (gimple_call_flags): Declare argument as a constant.
        * gimple.h (gimple_call_flags): Declare argument as a constant.
        (gimple_has_side_effects): Declare argument as a constant.
        (gimple_has_side_effects): Declare argument as a constant.
        (gimple_rhs_has_side_effects): Declare new function.
        (gimple_rhs_has_side_effects): Declare new function.
        (is_gimple_assign): New inline function.
        (is_gimple_assign): New inline function.
        (gimple_switch_index_ptr): New function.
        (gimple_switch_index_ptr): New function.
        * passes.c (init_optimization_passes): Enable pass_dominator.
        * passes.c (init_optimization_passes): Enable pass_dominator.
        * tree-ssa_threadedge.c (potentially_threadable_block,
        * tree-ssa_threadedge.c (potentially_threadable_block,
        lhs_of_dominating_assert, record_temporary_equivalences_from_phis):
        lhs_of_dominating_assert, record_temporary_equivalences_from_phis):
        Convert to tuples.
        Convert to tuples.
        (fold_assignment_stmt): New function.
        (fold_assignment_stmt): New function.
        (record_temporary_equivalences_from_stmts_at_dest,
        (record_temporary_equivalences_from_stmts_at_dest,
        simplify_control_stmt_condition, thread_across_edge): Convert to tuples.
        simplify_control_stmt_condition, thread_across_edge): Convert to tuples.
2008-04-14  Doug Kwan  
2008-04-14  Doug Kwan  
        * c-typeck.c (convert_for_assignment): Call c_common_unsigned_type
        * c-typeck.c (convert_for_assignment): Call c_common_unsigned_type
2008-04-14  Doug Kwan  
2008-04-14  Doug Kwan  
        * gimple-iterator.c (gsi_move_to_bb_end): Use gsi_last_bb
        * gimple-iterator.c (gsi_move_to_bb_end): Use gsi_last_bb
        instead of calling both gsi_last and bb_seq.
        instead of calling both gsi_last and bb_seq.
        * passes.c (init_optimization_passes): Re-eanble second tail-recursion
        * passes.c (init_optimization_passes): Re-eanble second tail-recursion
        pass.
        pass.
2008-04-14  Doug Kwan  
2008-04-14  Doug Kwan  
        * tree-nrv.c (dest_safe_for_nrv_p):  Uncomment.
        * tree-nrv.c (dest_safe_for_nrv_p):  Uncomment.
        (execute_return_slot_opt): Tuplify.
        (execute_return_slot_opt): Tuplify.
        * passes.c (init_optimization_passes): Re-enable pass_return_slot.
        * passes.c (init_optimization_passes): Re-enable pass_return_slot.
2008-04-14  Aldy Hernandez  
2008-04-14  Aldy Hernandez  
        * tree-cfg.c (gimple_can_merge_blocks_p): Fix typo.
        * tree-cfg.c (gimple_can_merge_blocks_p): Fix typo.
        * omp-low.c (maybe_lookup_ctx): Uncomment and set ATTRIBUTE_UNUSED.
        * omp-low.c (maybe_lookup_ctx): Uncomment and set ATTRIBUTE_UNUSED.
        (lower_lastprivate_clauses): Same.
        (lower_lastprivate_clauses): Same.
        (lower_reduction_clauses): Same.
        (lower_reduction_clauses): Same.
        (lower_send_clauses): Same.
        (lower_send_clauses): Same.
        (expand_omp_for_generic): Uncomment and convert for tuples.
        (expand_omp_for_generic): Uncomment and convert for tuples.
        (expand_omp_for): Remove fixme.
        (expand_omp_for): Remove fixme.
        (expand_omp_sections): Same.
        (expand_omp_sections): Same.
        (lower_omp_parallel): Partially convert for tuples.
        (lower_omp_parallel): Partially convert for tuples.
        (lower_omp_regimplify_p): Rename from lower_omp_2.
        (lower_omp_regimplify_p): Rename from lower_omp_2.
        (lower_omp_1): Convert for tuples.
        (lower_omp_1): Convert for tuples.
        (lower_omp): Same.
        (lower_omp): Same.
        (gimple-dummy.c): Add lower_omp_parallel, lower_omp_for,
        (gimple-dummy.c): Add lower_omp_parallel, lower_omp_for,
        lower_omp_sections, lower_omp_single, lower_omp_master,
        lower_omp_sections, lower_omp_single, lower_omp_master,
        lower_omp_ordered, lower_omp_critical.
        lower_omp_ordered, lower_omp_critical.
2008-04-13  Diego Novillo  
2008-04-13  Diego Novillo  
        * tree-cfg.c (need_fake_edge_p): Initialize CALL_FLAGS.
        * tree-cfg.c (need_fake_edge_p): Initialize CALL_FLAGS.
2008-04-12  Rafael Espíndola 
2008-04-12  Rafael Espíndola 
        Merge with mainline @134237.
        Merge with mainline @134237.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-13  Rafael Espíndola 
2008-04-13  Rafael Espíndola 
        * config/extensions.m4: Add. Was missing from previous merge.
        * config/extensions.m4: Add. Was missing from previous merge.
2008-04-12  Rafael Espíndola 
2008-04-12  Rafael Espíndola 
        Merge with mainline @133860.
        Merge with mainline @133860.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-11  Oleg Ryjkov  
2008-04-11  Oleg Ryjkov  
        * tree-sra.c (scalarize_use): Moving a variable declaration to
        * tree-sra.c (scalarize_use): Moving a variable declaration to
        the top of a block.
        the top of a block.
2008-04-11  Oleg Ryjkov  
2008-04-11  Oleg Ryjkov  
        * tree-sra.c (insert_edge_copies_seq): Removed unused variable.
        * tree-sra.c (insert_edge_copies_seq): Removed unused variable.
2008-04-11  Oleg Ryjkov  
2008-04-11  Oleg Ryjkov  
        * tree-sra.c (sra_build_assignment): Tuplified.
        * tree-sra.c (sra_build_assignment): Tuplified.
        (mark_all_v_defs): Removed.
        (mark_all_v_defs): Removed.
        (mark_all_v_defs_seq, mark_all_v_defs_stmt): New functions.
        (mark_all_v_defs_seq, mark_all_v_defs_stmt): New functions.
        (sra_walk_expr): Tuplified.
        (sra_walk_expr): Tuplified.
        (sra_walk_tree_list): Removed.
        (sra_walk_tree_list): Removed.
        (sra_walk_call_expr, sra_walk_gimple_asm,
        (sra_walk_call_expr, sra_walk_gimple_asm,
        sra_walk_gimple_modifY_stmt, ): Tuplified and renamed.
        sra_walk_gimple_modifY_stmt, ): Tuplified and renamed.
        (sra_walk_gimple_call, sra_walk_gimple_asm,
        (sra_walk_gimple_call, sra_walk_gimple_asm,
        sra_walk_gimple_assign): New names for tuplified functions.
        sra_walk_gimple_assign): New names for tuplified functions.
        (sra_walk_function, find_candidates_for_sra, scan_use, scan_copy,
        (sra_walk_function, find_candidates_for_sra, scan_use, scan_copy,
        scan_ldst, instantiate_element, decide_instantiations,
        scan_ldst, instantiate_element, decide_instantiations,
        mark_all_v_defs_1, sra_build_assignment, sra_build_bf_assignment,
        mark_all_v_defs_1, sra_build_assignment, sra_build_bf_assignment,
        sra_build_elt_assignment, generate_copy_inout,
        sra_build_elt_assignment, generate_copy_inout,
        generate_element_copy, generate_element_zero,
        generate_element_copy, generate_element_zero,
        generate_one_element_init, generate_element_init_1): Tuplified.
        generate_one_element_init, generate_element_init_1): Tuplified.
        (insert_edge_copies): Removed.
        (insert_edge_copies): Removed.
        (insert_edge_copies_seq): New function.
        (insert_edge_copies_seq): New function.
        (sra_insert_before, sra_insert_after, sra_replace,
        (sra_insert_before, sra_insert_after, sra_replace,
        sra_explode_bitfield_assignment, sra_sync_for_bitfield_assignment,
        sra_explode_bitfield_assignment, sra_sync_for_bitfield_assignment,
        scalarize_use, scalarize_copy, scalarize_init, mark_no_trap,
        scalarize_use, scalarize_copy, scalarize_init, mark_no_trap,
        scalarize_ldst, scalarize_parms, scalarize_function): Tuplified.
        scalarize_ldst, scalarize_parms, scalarize_function): Tuplified.
        (tree_sra, tree_sra_early): Enabled
        (tree_sra, tree_sra_early): Enabled
        (sra_init_cache): Removed extra space.
        (sra_init_cache): Removed extra space.
        * tree-flow.h (insert_edge_copies_seq): New declaration.
        * tree-flow.h (insert_edge_copies_seq): New declaration.
        * gimple.h (gimple_asm_input_op_ptr, gimple_asm_output_op_ptr,
        * gimple.h (gimple_asm_input_op_ptr, gimple_asm_output_op_ptr,
        gimple_return_retval_ptr): New functions.
        gimple_return_retval_ptr): New functions.
        * passes.c (init_optimization_passes): Enabled pass_sra,
        * passes.c (init_optimization_passes): Enabled pass_sra,
        pass_early_sra.
        pass_early_sra.
2008-04-11  Doug Kwan  
2008-04-11  Doug Kwan  
        * ipa-pure-const.c (get_asm_expr_operands): Tuplify.
        * ipa-pure-const.c (get_asm_expr_operands): Tuplify.
        (get_asm_expr_operands): Tuplify.
        (get_asm_expr_operands): Tuplify.
        (check_call): Tuplify. Add code to handle return value assignment.
        (check_call): Tuplify. Add code to handle return value assignment.
        (scan_function): Remove. Original code is tuplified and split into
        (scan_function): Remove. Original code is tuplified and split into
        two new functions scan_function_op and scan_function_stmt.
        two new functions scan_function_op and scan_function_stmt.
        (scan_function_op): New function.
        (scan_function_op): New function.
        (scan_function_stmt): New function.
        (scan_function_stmt): New function.
        (analyze_function): Tuplify and re-enable previously disabled code.
        (analyze_function): Tuplify and re-enable previously disabled code.
        * passes.c (init_optimization_passes): Re-enable pass_ipa_pure_const.
        * passes.c (init_optimization_passes): Re-enable pass_ipa_pure_const.
2008-04-11 Oleg Ryjkov  
2008-04-11 Oleg Ryjkov  
        * builtins.c (fold_call_stmt): Return the proper value.
        * builtins.c (fold_call_stmt): Return the proper value.
        * tree-ssa-ccp.c (maybe_fold_stmt_addition): Modify arguments to
        * tree-ssa-ccp.c (maybe_fold_stmt_addition): Modify arguments to
        allow this function to be called on a GIMPLE_ASSIGN.
        allow this function to be called on a GIMPLE_ASSIGN.
        (fold_stmt_r): Update the call to maybe_fold_stmt_addition.
        (fold_stmt_r): Update the call to maybe_fold_stmt_addition.
        (fold_gimple_assign): Manually call maybe_fold_stmt_addition to
        (fold_gimple_assign): Manually call maybe_fold_stmt_addition to
        fold a POINTER_PLUS_EXPR.
        fold a POINTER_PLUS_EXPR.
2008-04-11  Doug Kwan  
2008-04-11  Doug Kwan  
        * tree-ssa-phiprop.c (File): Uncomment all previously disabled code.
        * tree-ssa-phiprop.c (File): Uncomment all previously disabled code.
        (struct phiprop_d): Change type of vop_stmt to gimple.
        (struct phiprop_d): Change type of vop_stmt to gimple.
        (phivn_valid_p): Tuplify.
        (phivn_valid_p): Tuplify.
        (phiprop_insert_phi): Tuplify.
        (phiprop_insert_phi): Tuplify.
        (propagate_with_phi): Tuplify.
        (propagate_with_phi): Tuplify.
        (tree_ssa_phiprop_1): Tuplify.
        (tree_ssa_phiprop_1): Tuplify.
        (tree_ssa_phiprop): Tuplify.
        (tree_ssa_phiprop): Tuplify.
        * passes.c (init_optimization_passes): Re-enable pass_phiprop.
        * passes.c (init_optimization_passes): Re-enable pass_phiprop.
2008-04-11  Rafael Espíndola 
2008-04-11  Rafael Espíndola 
        * tree-ssa-math-opts.c (execute_cse_sincos_1): fix warning.
        * tree-ssa-math-opts.c (execute_cse_sincos_1): fix warning.
2008-04-10  Diego Novillo  
2008-04-10  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00913.html
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00913.html
        * ipa-inline.c (cgraph_clone_inlined_nodes): Change uses
        * ipa-inline.c (cgraph_clone_inlined_nodes): Change uses
        of DECL_SAVED_TREE with gimple_body.
        of DECL_SAVED_TREE with gimple_body.
        (cgraph_decide_inlining_incrementally): Likewise.
        (cgraph_decide_inlining_incrementally): Likewise.
        * gimple-iterator.c (gsi_insert_seq_before_without_update):
        * gimple-iterator.c (gsi_insert_seq_before_without_update):
        Do nothing if SEQ is NULL.
        Do nothing if SEQ is NULL.
        (gsi_insert_seq_after_without_update): Likewise.
        (gsi_insert_seq_after_without_update): Likewise.
        * tree-ssa-live.c (mark_all_vars_used_1): Do not handle
        * tree-ssa-live.c (mark_all_vars_used_1): Do not handle
        EXPR trees.
        EXPR trees.
        (remove_unused_locals): Mark the gimple_block of every
        (remove_unused_locals): Mark the gimple_block of every
        statement as used.
        statement as used.
        * tree-inline.c (remap_gimple_stmt): Forward declare.
        * tree-inline.c (remap_gimple_stmt): Forward declare.
        (remap_decls): Tidy comments.
        (remap_decls): Tidy comments.
        (remap_gimple_seq): New.
        (remap_gimple_seq): New.
        (copy_gimple_bind): New.
        (copy_gimple_bind): New.
        (remap_gimple_stmt): Call it.
        (remap_gimple_stmt): Call it.
        Handle High GIMPLE statements.
        Handle High GIMPLE statements.
        (copy_bb): Regimplify operands on COPY_GSI instead of
        (copy_bb): Regimplify operands on COPY_GSI instead of
        GSI.
        GSI.
        (copy_cfg_body): Tidy.
        (copy_cfg_body): Tidy.
        (copy_generic_body): Remove unused function.
        (copy_generic_body): Remove unused function.
        (clone_body): Tuplify.
        (clone_body): Tuplify.
        * c-common.c (c_warn_unused_result): Remove assertion for
        * c-common.c (c_warn_unused_result): Remove assertion for
        FUNCTION_TYPE.
        FUNCTION_TYPE.
        * gimple.c (gimple_seq_copy): Rename from
        * gimple.c (gimple_seq_copy): Rename from
        gimple_seq_deep_copy.  Update all users.
        gimple_seq_deep_copy.  Update all users.
        (walk_gimple_stmt): Assert that STMT has no substatements
        (walk_gimple_stmt): Assert that STMT has no substatements
        in the default case.
        in the default case.
        (gimple_copy_1): Merge into gimple_copy.
        (gimple_copy_1): Merge into gimple_copy.
        (gimple_copy): Always do deep copying.
        (gimple_copy): Always do deep copying.
        Handle statements with substatements.
        Handle statements with substatements.
        (gimple_shallow_copy): Remove unused function.
        (gimple_shallow_copy): Remove unused function.
        (gimple_deep_copy): Remove.  Update all users.
        (gimple_deep_copy): Remove.  Update all users.
        * gimple.h: Tidy comments and structure fields
        * gimple.h: Tidy comments and structure fields
        everywhere.
        everywhere.
        (gimple_has_substatements): New.
        (gimple_has_substatements): New.
        (walk_stmt_fn): Change last argument to struct walk_stmt_info *.
        (walk_stmt_fn): Change last argument to struct walk_stmt_info *.
        Update all users.
        Update all users.
2008-04-10 Oleg Ryjkov  
2008-04-10 Oleg Ryjkov  
        * tree.h (struct tree_base): Added a new flag default_def_flag.
        * tree.h (struct tree_base): Added a new flag default_def_flag.
        (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
        (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
2008-04-08  Doug Kwan  
2008-04-08  Doug Kwan  
        * gimplify.c (gimple_push_cleanup): Initialize cleanup_stmts to NULL.
        * gimplify.c (gimple_push_cleanup): Initialize cleanup_stmts to NULL.
2008-04-08  Doug Kwan  
2008-04-08  Doug Kwan  
        * tree-tailcall.c (struct tailcall): Remove call_block and replace
        * tree-tailcall.c (struct tailcall): Remove call_block and replace
        call_bsi by call_gsi.
        call_bsi by call_gsi.
        (independent_of_stmt_p): Change type of parameter 'at' to GIMPLE and
        (independent_of_stmt_p): Change type of parameter 'at' to GIMPLE and
        change all tree using code to GIMPLE using equivalent.
        change all tree using code to GIMPLE using equivalent.
        Remove parameter block_stmt_iterator type parameter bsi with
        Remove parameter block_stmt_iterator type parameter bsi with
        gimple_stmt_iterator type parameter gsi. Replace uses of bsi with
        gimple_stmt_iterator type parameter gsi. Replace uses of bsi with
        that of gsi in function body as appropriate.
        that of gsi in function body as appropriate.
        (process_assignment):  Remove parameter 'ass' and change type of
        (process_assignment):  Remove parameter 'ass' and change type of
        parameter 'stmt' to GIMPLE.  Change all tree using code to GIMPLE
        parameter 'stmt' to GIMPLE.  Change all tree using code to GIMPLE
        using equivalent.
        using equivalent.
        (propagate_through_phis, eliminate_tail_call, optimize_tail_call):
        (propagate_through_phis, eliminate_tail_call, optimize_tail_call):
        Change all tree using code to GIMPLE using equivalent.
        Change all tree using code to GIMPLE using equivalent.
        (find_tail_calls): Change all tree using code to GIMPLE using
        (find_tail_calls): Change all tree using code to GIMPLE using
        equivalent.  Remove code that handles GIMPLE_MODIFY_STMT containing
        equivalent.  Remove code that handles GIMPLE_MODIFY_STMT containing
        a CALL_EXPR.
        a CALL_EXPR.
        (add_successor_phi_arg, adjust_return_value_with_ops,
        (add_successor_phi_arg, adjust_return_value_with_ops,
        update_accumulator_with_ops, adjust_accumulator_values,
        update_accumulator_with_ops, adjust_accumulator_values,
        create_tailcall_accumulator): New functions from refactoring of
        create_tailcall_accumulator): New functions from refactoring of
        duplicated logic.
        duplicated logic.
        (adjust_accumulator_values, adjust_return_value): Refactor.
        (adjust_accumulator_values, adjust_return_value): Refactor.
        (tree_optimize_tail_calls_1): Refactor and change all tree using code
        (tree_optimize_tail_calls_1): Refactor and change all tree using code
        to GIMPLE using equivalent.  Remove code to reverse phi list.
        to GIMPLE using equivalent.  Remove code to reverse phi list.
        * passes.c (init_optimization_passes):  Re-enable pass_tail_recursion
        * passes.c (init_optimization_passes):  Re-enable pass_tail_recursion
        and pass_tail_calls.
        and pass_tail_calls.
2008-04-04  Doug Kwan  
2008-04-04  Doug Kwan  
        * tree-ssa-math-opts.c (struct occurrence): Change field type of
        * tree-ssa-math-opts.c (struct occurrence): Change field type of
        recip_def_stmt to gimple.
        recip_def_stmt to gimple.
        (is_division_by): Tuplify.
        (is_division_by): Tuplify.
        (insert_reciprocals): Tuplify.
        (insert_reciprocals): Tuplify.
        (replace_reciprocals): Tuplify.
        (replace_reciprocals): Tuplify.
        (execute_cse_reciprocals_1): Tuplify.
        (execute_cse_reciprocals_1): Tuplify.
        (execute_cse_reciprocals): Tuplify.
        (execute_cse_reciprocals): Tuplify.
        (maybe_record_sincos): Use vector of gimples instead of vector of
        (maybe_record_sincos): Use vector of gimples instead of vector of
        trees.
        trees.
        (execute_cse_sincos_1): Tuplify.  When adjusting recorded old call
        (execute_cse_sincos_1): Tuplify.  When adjusting recorded old call
        sites, generate new gimple assign statements and remove old gimple
        sites, generate new gimple assign statements and remove old gimple
        call statements.
        call statements.
        (execute_cse_sincos): Tuplify.
        (execute_cse_sincos): Tuplify.
        (execute_convert_to_rsqrt): Tuplify.
        (execute_convert_to_rsqrt): Tuplify.
        * passes.c (init_optimization_passes): Enable pass_cse_sincos,
        * passes.c (init_optimization_passes): Enable pass_cse_sincos,
        pass_cse_reciprocals and pass_convert_to_rsqrt.
        pass_cse_reciprocals and pass_convert_to_rsqrt.
2008-04-04  Aldy Hernandez  
2008-04-04  Aldy Hernandez  
        * omp-low.c (gimple_build_cond_empty): New.
        * omp-low.c (gimple_build_cond_empty): New.
        (expand_parallel_call): Convert COND_EXPR to GIMPLE_COND.
        (expand_parallel_call): Convert COND_EXPR to GIMPLE_COND.
        (expand_omp_for_generic): Same.
        (expand_omp_for_generic): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_atomic_pipeline): Same.
        (expand_omp_atomic_pipeline): Same.
2008-04-04  Diego Novillo  
2008-04-04  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00413.html
        http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00413.html
        * tree-ssa-loop-im.c (movement_possibility): Return
        * tree-ssa-loop-im.c (movement_possibility): Return
        MOVE_IMPOSSIBLE if that statement makes no assignment.
        MOVE_IMPOSSIBLE if that statement makes no assignment.
        * tree-complex.c (get_component_ssa_name): Fix comment.
        * tree-complex.c (get_component_ssa_name): Fix comment.
        (set_component_ssa_name): Assert that COMP's definition
        (set_component_ssa_name): Assert that COMP's definition
        is LAST.
        is LAST.
        * cgraph.c (cgraph_update_edges_for_call_stmt): Tuplify.
        * cgraph.c (cgraph_update_edges_for_call_stmt): Tuplify.
        (dump_cgraph_node): Likewise.
        (dump_cgraph_node): Likewise.
        * tree.c (auto_var_in_fn_p): Fix comment.
        * tree.c (auto_var_in_fn_p): Fix comment.
        * cgraphunit.c (verify_cgraph_node): Remove tuples hack
        * cgraphunit.c (verify_cgraph_node): Remove tuples hack
        that avoided verifying nodes.
        that avoided verifying nodes.
        * gimple-pretty-print.c (dump_gimple_asm): Show the
        * gimple-pretty-print.c (dump_gimple_asm): Show the
        volatile flag.
        volatile flag.
        * gimple-dummy.c (optimize_inline_calls): Remove.
        * gimple-dummy.c (optimize_inline_calls): Remove.
        (tree_function_versioning): Remove.
        (tree_function_versioning): Remove.
        (tree_versionalbe_function_p): Remove.
        (tree_versionalbe_function_p): Remove.
        * ipa-inline.c (cgraph_clone_inlined_bodies): Re-format.
        * ipa-inline.c (cgraph_clone_inlined_bodies): Re-format.
        (cgraph_decide_inlining): Re-format.
        (cgraph_decide_inlining): Re-format.
        (cgraph_decide_inlining_incrementally): Re-format.
        (cgraph_decide_inlining_incrementally): Re-format.
        (pass_ipa_inline): Re-format.
        (pass_ipa_inline): Re-format.
        * gimplify.c (gimplify_call_expr): Carry all the
        * gimplify.c (gimplify_call_expr): Carry all the
        CALL_EXPR flags to the newly created GIMPLE_CALL.
        CALL_EXPR flags to the newly created GIMPLE_CALL.
        (gimplify_asm_expr): Carry ASM_VOLATILE_P and ASM_INPUT_P
        (gimplify_asm_expr): Carry ASM_VOLATILE_P and ASM_INPUT_P
        over to the new GIMPLE_ASM.
        over to the new GIMPLE_ASM.
        * tree-dfa.c (find_new_referenced_vars): Change argument
        * tree-dfa.c (find_new_referenced_vars): Change argument
        to gimple.  Update all callers.
        to gimple.  Update all callers.
        * cfgexpand.c (set_expr_location_r): New private.
        * cfgexpand.c (set_expr_location_r): New private.
        (gimple_to_tree): Call it.
        (gimple_to_tree): Call it.
        Set ASM_VOLATILE_P and ASM_INPUT_P for ASM_EXPRs.
        Set ASM_VOLATILE_P and ASM_INPUT_P for ASM_EXPRs.
        Carry flags from GIMPLE_CALL for CALL_EXPRs.
        Carry flags from GIMPLE_CALL for CALL_EXPRs.
        Set TREE_BLOCK on the newly created expression.
        Set TREE_BLOCK on the newly created expression.
        * tree-inline.c: Tuplify.
        * tree-inline.c: Tuplify.
        * tree-inline.h: Tuplify.
        * tree-inline.h: Tuplify.
        * tree-optimize.c (execute_fixup_cfg): Tuplify.
        * tree-optimize.c (execute_fixup_cfg): Tuplify.
        * gimple.c (gimple_build_call_vec): Change second
        * gimple.c (gimple_build_call_vec): Change second
        argument type to VEC(tree, heap).  Update all callers.
        argument type to VEC(tree, heap).  Update all callers.
        (gimple_build_assign_with_ops): If the LHS is an
        (gimple_build_assign_with_ops): If the LHS is an
        SSA_NAME, set SSA_NAME_DEF_STMT on it.
        SSA_NAME, set SSA_NAME_DEF_STMT on it.
        (walk_gimple_seq): Change return type to gimple.  Update
        (walk_gimple_seq): Change return type to gimple.  Update
        all users.
        all users.
        If walk_gimple_stmt returned a value, store it in
        If walk_gimple_stmt returned a value, store it in
        WI->CALLBACK_RESULT.
        WI->CALLBACK_RESULT.
        (walk_gimple_op): Walk gimple_call_chain_ptr() and
        (walk_gimple_op): Walk gimple_call_chain_ptr() and
        gimple_call_fn_ptr() for GIMPLE_CALL.
        gimple_call_fn_ptr() for GIMPLE_CALL.
        (walk_gimple_stmt): Add new local HANDLED_OPS.
        (walk_gimple_stmt): Add new local HANDLED_OPS.
        If callback_stmt() sets HANDLED_OPS, return its return
        If callback_stmt() sets HANDLED_OPS, return its return
        value.
        value.
        If any call to walk_gimple_seq returns a non-NULL value,
        If any call to walk_gimple_seq returns a non-NULL value,
        return WI->CALLBACK_RESULT.
        return WI->CALLBACK_RESULT.
        (gimple_copy_1): New function.
        (gimple_copy_1): New function.
        (gimple_deep_copy): Rename from gimple_copy.  Update all
        (gimple_deep_copy): Rename from gimple_copy.  Update all
        users.
        users.
        Call gimple_copy_1.
        Call gimple_copy_1.
        (gimple_shallow_copy): New.
        (gimple_shallow_copy): New.
        (gimple_regimplify_operands): New.
        (gimple_regimplify_operands): New.
        * gimple.h (GF_ASM_INPUT): Define.
        * gimple.h (GF_ASM_INPUT): Define.
        (GF_ASM_VOLATILE): Define.
        (GF_ASM_VOLATILE): Define.
        (GF_CALL_CANNOT_INLINE): Define.
        (GF_CALL_CANNOT_INLINE): Define.
        (GF_CALL_FROM_THUNK): Define.
        (GF_CALL_FROM_THUNK): Define.
        (GF_CALL_RETURN_SLOT_OPT): Define.
        (GF_CALL_RETURN_SLOT_OPT): Define.
        (GF_CALL_VA_ARG_PACK): Define.
        (GF_CALL_VA_ARG_PACK): Define.
        (gimple_stmt_iterator): Move earlier in the file.
        (gimple_stmt_iterator): Move earlier in the file.
        (gimple_omp_return_nowait_p): Fix return expression.
        (gimple_omp_return_nowait_p): Fix return expression.
        (gimple_omp_section_last_p): Likewise.
        (gimple_omp_section_last_p): Likewise.
        (gimple_omp_parallel_combined_p): Likewise.
        (gimple_omp_parallel_combined_p): Likewise.
        (gimple_call_noreturn_p): Likewise.
        (gimple_call_noreturn_p): Likewise.
        (gimple_call_nothrow_p): Likewise.
        (gimple_call_nothrow_p): Likewise.
        (gimple_asm_volatile_p): Likewise.
        (gimple_asm_volatile_p): Likewise.
        (gimple_try_catch_is_cleanup): Likewise.
        (gimple_try_catch_is_cleanup): Likewise.
        (gimple_assign_set_rhs1): assert that RHS is a gimple
        (gimple_assign_set_rhs1): assert that RHS is a gimple
        operand.
        operand.
        (is_gimple_call): New.  Change all users that tested
        (is_gimple_call): New.  Change all users that tested
        gimple_code() == GIMPLE_CALL.
        gimple_code() == GIMPLE_CALL.
        (gimple_call_fn_ptr): New.
        (gimple_call_fn_ptr): New.
        (gimple_call_chain_ptr): New.
        (gimple_call_chain_ptr): New.
        (gimple_call_set_chain): Accept NULL values for CHAIN.
        (gimple_call_set_chain): Accept NULL values for CHAIN.
        (gimple_call_set_tail): Add bool argument specifying the
        (gimple_call_set_tail): Add bool argument specifying the
        value of the flag.  Update all users.
        value of the flag.  Update all users.
        (gimple_asm_set_volatile): Likewise.
        (gimple_asm_set_volatile): Likewise.
        (gimple_call_set_cannot_inline): Rename from
        (gimple_call_set_cannot_inline): Rename from
        gimple_call_mark_uninlinable.  Add bool argument
        gimple_call_mark_uninlinable.  Add bool argument
        specifying the value of the flag.  Update all users.
        specifying the value of the flag.  Update all users.
        (gimple_call_set_return_slot_opt): New.
        (gimple_call_set_return_slot_opt): New.
        (gimple_call_return_slot_opt_p): New.
        (gimple_call_return_slot_opt_p): New.
        (gimple_call_set_from_thunk): New.
        (gimple_call_set_from_thunk): New.
        (gimple_call_from_thunk_p): New.
        (gimple_call_from_thunk_p): New.
        (gimple_call_va_arg_pack_p): New.
        (gimple_call_va_arg_pack_p): New.
        (gimple_call_copy_flags): New.
        (gimple_call_copy_flags): New.
        (gimple_asm_set_input): New.
        (gimple_asm_set_input): New.
        (gimple_asm_input_p): New.
        (gimple_asm_input_p): New.
        (gimple_asm_clear_volatile): Remove.
        (gimple_asm_clear_volatile): Remove.
        (walk_stmt_fn): Add second argument bool *.  Update all
        (walk_stmt_fn): Add second argument bool *.  Update all
        users.
        users.
        (struct walk_stmt_info): Add new field callback_result.
        (struct walk_stmt_info): Add new field callback_result.
        * tree-cfg.c (gimple_split_block): Tuplify.
        * tree-cfg.c (gimple_split_block): Tuplify.
        (gimple_block_ends_with_condjump_p): Tuplify.
        (gimple_block_ends_with_condjump_p): Tuplify.
        (need_fake_edge_p): Tuplify.
        (need_fake_edge_p): Tuplify.
        (gimple_flow_call_edges_add): Tuplify.
        (gimple_flow_call_edges_add): Tuplify.
        (gimple_purge_dead_abnormal_call_edges): Tuplify.
        (gimple_purge_dead_abnormal_call_edges): Tuplify.
        (gimple_purge_dead_eh_edges): Remove ATTRIBUTE_UNUSED.
        (gimple_purge_dead_eh_edges): Remove ATTRIBUTE_UNUSED.
        (gimple_cfg_hooks): Add gimple_block_ends_with_condjump_p
        (gimple_cfg_hooks): Add gimple_block_ends_with_condjump_p
        and gimple_flow_call_edges_add
        and gimple_flow_call_edges_add
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_cleanup_cfg, pass_inline_parameters,
        pass_cleanup_cfg, pass_inline_parameters,
        pass_ipa_inline and pass_apply_inline.
        pass_ipa_inline and pass_apply_inline.
        (execute_todo): Re-enable check for TODO_update_ssa_any
        (execute_todo): Re-enable check for TODO_update_ssa_any
        if need_ssa_update_p() returns true.
        if need_ssa_update_p() returns true.
        * tree-ssa-operands.c (ssa_operands_active): Return false
        * tree-ssa-operands.c (ssa_operands_active): Return false
        if cfun is NULL.
        if cfun is NULL.
2008-04-04  Rafael Espíndola 
2008-04-04  Rafael Espíndola 
        Merge with mainline @133632.
        Merge with mainline @133632.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-04  Rafael Espíndola 
2008-04-04  Rafael Espíndola 
        Merge with mainline @133631.
        Merge with mainline @133631.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-04  Rafael Espíndola 
2008-04-04  Rafael Espíndola 
        Merge with mainline @133630.
        Merge with mainline @133630.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-03  Aldy Hernandez  
2008-04-03  Aldy Hernandez  
        * omp-low.c (expand_omp_sections): Use
        * omp-low.c (expand_omp_sections): Use
        gimple_omp_sections_control.
        gimple_omp_sections_control.
        (lower_omp_sections): Same.
        (lower_omp_sections): Same.
        * gimplify.c (gimplify_omp_workshare): Adjust OMP clauses before
        * gimplify.c (gimplify_omp_workshare): Adjust OMP clauses before
        creating gimple tuple.
        creating gimple tuple.
        Add gimple tuple to sequence.
        Add gimple tuple to sequence.
        Set OMP_SECTIONS_CONTROL in newly created tuple.
        Set OMP_SECTIONS_CONTROL in newly created tuple.
        * gimple.h (gimple_statement_omp_sections): Add control.
        * gimple.h (gimple_statement_omp_sections): Add control.
        (gimple_omp_sections_control): New.
        (gimple_omp_sections_control): New.
        (gimple_omp_sections_control_ptr): New.
        (gimple_omp_sections_control_ptr): New.
        (gimple_omp_sections_set_control): New.
        (gimple_omp_sections_set_control): New.
2008-04-03  Oleg Ryjkov  
2008-04-03  Oleg Ryjkov  
        * tree-nested.c (convert_nl_goto_receiver): Changed to hadle gimple
        * tree-nested.c (convert_nl_goto_receiver): Changed to hadle gimple
        statements instead of trees.
        statements instead of trees.
        (lower_nested_functions): Pass convert_nl_goto_receiver as the first
        (lower_nested_functions): Pass convert_nl_goto_receiver as the first
        parameter to walk_all_functions.
        parameter to walk_all_functions.
2008-04-03  Rafael Espíndola 
2008-04-03  Rafael Espíndola 
        Merge with mainline @133624.
        Merge with mainline @133624.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-03  Rafael Espíndola 
2008-04-03  Rafael Espíndola 
        Merge with mainline @133612.
        Merge with mainline @133612.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-03  Aldy Hernandez  
2008-04-03  Aldy Hernandez  
        * tree-pretty-print.c (dump_generic_node): Remove
        * tree-pretty-print.c (dump_generic_node): Remove
        OMP_{RETURN,CONTINUE} cases.
        OMP_{RETURN,CONTINUE} cases.
        * tree.h (OMP_RETURN_NOWAIT): Remove.
        * tree.h (OMP_RETURN_NOWAIT): Remove.
        * omp-low.c (dump_omp_region): Rename OMP_{CONTINUE,RETURN} to
        * omp-low.c (dump_omp_region): Rename OMP_{CONTINUE,RETURN} to
        GIMPLE_OMP_{CONTINUE,RETURN}.
        GIMPLE_OMP_{CONTINUE,RETURN}.
        (expand_omp_for_generic): Handle new arguments to
        (expand_omp_for_generic): Handle new arguments to
        GIMPLE_OMP_CONTINUE.
        GIMPLE_OMP_CONTINUE.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_sections): Same.
        (expand_omp_sections): Same.
        (expand_omp): Rename all OMP_* to GIMPLE_OMP_*.
        (expand_omp): Rename all OMP_* to GIMPLE_OMP_*.
        (lower_omp_sections): Rename OMP_CONTINUE to GIMPLE_OMP_CONTINUE.
        (lower_omp_sections): Rename OMP_CONTINUE to GIMPLE_OMP_CONTINUE.
        (lower_omp_for): Same.
        (lower_omp_for): Same.
        * tree-gimple.c (is_gimple_stmt): Remove OMP_{RETURN,CONTINUE}
        * tree-gimple.c (is_gimple_stmt): Remove OMP_{RETURN,CONTINUE}
        cases.
        cases.
        * gsstruct.def: Add GSS_OMP_CONTINUE.
        * gsstruct.def: Add GSS_OMP_CONTINUE.
        * gimple-pretty-print.c (dump_gimple_omp_continue): New.
        * gimple-pretty-print.c (dump_gimple_omp_continue): New.
        (dump_gimple_omp_return): New.
        (dump_gimple_omp_return): New.
        (dump_gimple_stmt): Add cases for GIMPLE_OMP_{CONTINUE,RETURN}.
        (dump_gimple_stmt): Add cases for GIMPLE_OMP_{CONTINUE,RETURN}.
        * gimplify.c (gimplify_expr): Remove cases for
        * gimplify.c (gimplify_expr): Remove cases for
        OMP_{CONTINUE,RETURN}.
        OMP_{CONTINUE,RETURN}.
        * tree.def (DEFTREECODE): Remove OMP_{RETURN,CONTINUE}.
        * tree.def (DEFTREECODE): Remove OMP_{RETURN,CONTINUE}.
        * tree-cfgcleanup.c (cleanup_omp_return): Rename
        * tree-cfgcleanup.c (cleanup_omp_return): Rename
        OMP_SECTIONS_SWITCH to GIMPLE_OMP_SECTIONS_SWITCH.
        OMP_SECTIONS_SWITCH to GIMPLE_OMP_SECTIONS_SWITCH.
        * gimple.c (gss_for_code): GIMPLE_OMP_RETURN returns GSS_BASE.
        * gimple.c (gss_for_code): GIMPLE_OMP_RETURN returns GSS_BASE.
        GIMPLE_OMP_CONTINUE return GSS_OMP_CONTINUE.
        GIMPLE_OMP_CONTINUE return GSS_OMP_CONTINUE.
        (gimple_size): Adjust size of GIMPLE_OMP_{RETURN,CONTINUE}.
        (gimple_size): Adjust size of GIMPLE_OMP_{RETURN,CONTINUE}.
        (gimple_build_omp_continue): Change arguments.
        (gimple_build_omp_continue): Change arguments.
        (walk_gimple_op): Walk GIMPLE_OMP_CONTINUE operands.
        (walk_gimple_op): Walk GIMPLE_OMP_CONTINUE operands.
        (walk_gimple_stmt): Remove GIMPLE_OMP_CONTINUE case.
        (walk_gimple_stmt): Remove GIMPLE_OMP_CONTINUE case.
        * gimple.h (struct gimple_statement_omp_continue): New.
        * gimple.h (struct gimple_statement_omp_continue): New.
        (union gimple_statement_d): Add gimple_omp_continue.
        (union gimple_statement_d): Add gimple_omp_continue.
        (gimple_build_omp_continue): Change argument types in prototype.
        (gimple_build_omp_continue): Change argument types in prototype.
        (gimple_omp_return_set_nowait): Rename OMP_RETURN to
        (gimple_omp_return_set_nowait): Rename OMP_RETURN to
        GIMPLE_OMP_RETURN.
        GIMPLE_OMP_RETURN.
        (gimple_omp_continue_control_def): New.
        (gimple_omp_continue_control_def): New.
        (gimple_omp_continue_control_def_ptr): New.
        (gimple_omp_continue_control_def_ptr): New.
        (gimple_omp_continue_set_control_def): New.
        (gimple_omp_continue_set_control_def): New.
        (gimple_omp_continue_control_use): New.
        (gimple_omp_continue_control_use): New.
        (gimple_omp_continue_control_use_ptr): New.
        (gimple_omp_continue_control_use_ptr): New.
        (gimple_omp_continue_set_control_use): New.
        (gimple_omp_continue_set_control_use): New.
        * tree-cfg.c (make_edges): Rename OMP_ to GIMPLE_OMP_.
        * tree-cfg.c (make_edges): Rename OMP_ to GIMPLE_OMP_.
        (gimple_redirect_edge_and_branch): Same.
        (gimple_redirect_edge_and_branch): Same.
        * tree-ssa-operands.c (get_expr_operands): Remove OMP_CONTINUE
        * tree-ssa-operands.c (get_expr_operands): Remove OMP_CONTINUE
        case.
        case.
2008-04-02  Doug Kwan  
2008-04-02  Doug Kwan  
        * tree-complex.c (expand_complex_comparison): Set condition code
        * tree-complex.c (expand_complex_comparison): Set condition code
        correctly for the NE_EXPR case.
        correctly for the NE_EXPR case.
        * cfgexpand.c (gimple_to_tree): Generate assignment to return value
        * cfgexpand.c (gimple_to_tree): Generate assignment to return value
        if necessary.
        if necessary.
2008-04-02  Rafael Espíndola 
2008-04-02  Rafael Espíndola 
        Merge with mainline @133597.
        Merge with mainline @133597.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-02  Rafael Espíndola 
2008-04-02  Rafael Espíndola 
        Merge with mainline @133527.
        Merge with mainline @133527.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-02  Rafael Espíndola 
2008-04-02  Rafael Espíndola 
        Merge with mainline @133519.
        Merge with mainline @133519.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-02  Rafael Espíndola 
2008-04-02  Rafael Espíndola 
        Merge with mainline @133453.
        Merge with mainline @133453.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-04-01  Doug Kwan  
2008-04-01  Doug Kwan  
            Bill Maddox  .
            Bill Maddox  .
        * value-prof.c (interesting_stringop_to_profile_p) Call
        * value-prof.c (interesting_stringop_to_profile_p) Call
        validate_gimple_arglist instead of validate_arglist.
        validate_gimple_arglist instead of validate_arglist.
        * tree.h (validate_arglist): New declaration.
        * tree.h (validate_arglist): New declaration.
        * builtins.c (expand_builtin_setjmp_receiver, expand_builtin_longjmp,
        * builtins.c (expand_builtin_setjmp_receiver, expand_builtin_longjmp,
        expand_builtin_nonlocal_goto, expand_builtin_nonlocal_goto,
        expand_builtin_nonlocal_goto, expand_builtin_nonlocal_goto,
        expand_builtin_update_setjmp_buf, expand_builtin_prefetch,
        expand_builtin_update_setjmp_buf, expand_builtin_prefetch,
        expand_builtin_apply, expand_builtin_return, expand_builtin_mathfn,
        expand_builtin_apply, expand_builtin_return, expand_builtin_mathfn,
        expand_builtin_mathfn_2, expand_builtin_mathfn_3,
        expand_builtin_mathfn_2, expand_builtin_mathfn_3,
        expand_builtin_interclass_mathfn, expand_builtin_sincos,
        expand_builtin_interclass_mathfn, expand_builtin_sincos,
        expand_builtin_cexpi, expand_builtin_int_roundingfn,
        expand_builtin_cexpi, expand_builtin_int_roundingfn,
        expand_builtin_int_roundingfn_2, expand_builtin_pow,
        expand_builtin_int_roundingfn_2, expand_builtin_pow,
        expand_builtin_powi, expand_builtin_strlen, expand_builtin_strlen,
        expand_builtin_powi, expand_builtin_strlen, expand_builtin_strlen,
        expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
        expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
        expand_builtin_memcpy, expand_builtin_memcpy,
        expand_builtin_memcpy, expand_builtin_memcpy,
        expand_builtin_mempcpy_args, expand_builtin_bcopy, expand_movstr,
        expand_builtin_mempcpy_args, expand_builtin_bcopy, expand_movstr,
        expand_builtin_stpcpy, expand_builtin_strncpy, builtin_memset_gen_str,
        expand_builtin_stpcpy, expand_builtin_strncpy, builtin_memset_gen_str,
        expand_builtin_bzero, expand_builtin_memchr, expand_builtin_memcmp,
        expand_builtin_bzero, expand_builtin_memchr, expand_builtin_memcmp,
        expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_strcat,
        expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_strcat,
        expand_builtin_strncat, expand_builtin_strspn, expand_builtin_alloca,
        expand_builtin_strncat, expand_builtin_strspn, expand_builtin_alloca,
        expand_builtin_bswap, expand_builtin_unop, expand_builtin_fputs,
        expand_builtin_bswap, expand_builtin_unop, expand_builtin_fputs,
        expand_builtin_fabs, expand_builtin_copysign,
        expand_builtin_fabs, expand_builtin_copysign,
        expand_builtin___clear_cache, expand_builtin_init_trampoline,
        expand_builtin___clear_cache, expand_builtin_init_trampoline,
        expand_builtin_adjust_trampoline, expand_builtin_signbit,
        expand_builtin_adjust_trampoline, expand_builtin_signbit,
        expand_builtin, validate_arg, expand_builtin_object_size,
        expand_builtin, validate_arg, expand_builtin_object_size,
        expand_builtin_object_size, expand_builtin_memory_chk) Re-enable code
        expand_builtin_object_size, expand_builtin_memory_chk) Re-enable code
        previously disabled for GIMPLE.
        previously disabled for GIMPLE.
        (expand_builtin_memcpy, expand_builtin_memset_args): Re-enable code
        (expand_builtin_memcpy, expand_builtin_memset_args): Re-enable code
        previously disabled for GIMPLE.  Look up tree attribute for original
        previously disabled for GIMPLE.  Look up tree attribute for original
        GIMPLE statement.
        GIMPLE statement.
        (validate_arglist): Use old interface of tree node instead of GIMPLE
        (validate_arglist): Use old interface of tree node instead of GIMPLE
        statement.
        statement.
        (validate_gimple_arglist):  New function.
        (validate_gimple_arglist):  New function.
        * cfgexpand.c (gimple_to_tree): Set GIMPLE statement tree attribute
        * cfgexpand.c (gimple_to_tree): Set GIMPLE statement tree attribute
        for builtin function calls.
        for builtin function calls.
        * tree-flow.h (struct tree_ann_common_d): New field stmt.
        * tree-flow.h (struct tree_ann_common_d): New field stmt.
        * gimple.h (validate_gimple_arglist): New declaration.
        * gimple.h (validate_gimple_arglist): New declaration.
        (validate_arglist): Moved to tree.h.
        (validate_arglist): Moved to tree.h.
2008-03-31  Oleg Ryjkov  
2008-03-31  Oleg Ryjkov  
        * gimplify.c (gimplify_switch_expr): Verify the return value from
        * gimplify.c (gimplify_switch_expr): Verify the return value from
        gimplify_expr.
        gimplify_expr.
2008-03-31  Rafael Espíndola 
2008-03-31  Rafael Espíndola 
        Merge with mainline @133452.
        Merge with mainline @133452.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-31  Rafael Espíndola 
2008-03-31  Rafael Espíndola 
        Merge with mainline @133440.
        Merge with mainline @133440.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-31  Rafael Espíndola 
2008-03-31  Rafael Espíndola 
        Merge with mainline @133423.
        Merge with mainline @133423.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-30  Rafael Espíndola 
2008-03-30  Rafael Espíndola 
        Merge with mainline @133342.
        Merge with mainline @133342.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-28  Rafael Espíndola 
2008-03-28  Rafael Espíndola 
        Merge with mainline @133341.
        Merge with mainline @133341.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-28  Oleg Ryjkov  
2008-03-28  Oleg Ryjkov  
        * tree-eh.c (replace_goto_queue_1): Do a deep copy of the replacement
        * tree-eh.c (replace_goto_queue_1): Do a deep copy of the replacement
        sequence.
        sequence.
        (maybe_record_in_goto_queue): Set is_label flag when recording
        (maybe_record_in_goto_queue): Set is_label flag when recording
        GIMPLE_GOTOs.
        GIMPLE_GOTOs.
        (do_return_redirection, do_return_redirection): Changed to set
        (do_return_redirection, do_return_redirection): Changed to set
        cont_stmt.
        cont_stmt.
        (lower_try_finally_onedest): Fix the code that assumes that gotos
        (lower_try_finally_onedest): Fix the code that assumes that gotos
        themselves(instead of the labels) are recorded in the goto_queue.
        themselves(instead of the labels) are recorded in the goto_queue.
        (lower_try_finally_copy): Likewise.
        (lower_try_finally_copy): Likewise.
        (lower_try_finally_switch): Likewise, also fix the VEC_* operations.
        (lower_try_finally_switch): Likewise, also fix the VEC_* operations.
        * gimple.h (gimple_build_switch): Fixed comment.
        * gimple.h (gimple_build_switch): Fixed comment.
2008-03-28  Doug Kwan  
2008-03-28  Doug Kwan  
        * omp-low.c (expand_omp_sections): Fix build breakage due to an
        * omp-low.c (expand_omp_sections): Fix build breakage due to an
        uninitialized variable.
        uninitialized variable.
2008-03-28  Rafael Espíndola 
2008-03-28  Rafael Espíndola 
        Merge with mainline @133315.
        Merge with mainline @133315.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-28  Diego Novillo  
2008-03-28  Diego Novillo  
        * omp-low.c (expand_omp_for_static_chunk): Initialize
        * omp-low.c (expand_omp_for_static_chunk): Initialize
        V_MAIN and V_BACK.
        V_MAIN and V_BACK.
        (expand_omp_for): Initialize VIN.
        (expand_omp_for): Initialize VIN.
2008-03-28  Rafael Espíndola 
2008-03-28  Rafael Espíndola 
        Merge with mainline @133313.
        Merge with mainline @133313.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-27  Doug Kwan  
2008-03-27  Doug Kwan  
        * c-decl.c (merge_decls): Also copy gimple bodies of decls.
        * c-decl.c (merge_decls): Also copy gimple bodies of decls.
        * gimplify.c (gimplify_call_expr): Do not exit early when
        * gimplify.c (gimplify_call_expr): Do not exit early when
        gimplifying __builtin_va_start().
        gimplifying __builtin_va_start().
2008-03-27  Oleg Ryjkov  
2008-03-27  Oleg Ryjkov  
        * gimple.c (walk_gimple_op): Add a check for assignments with more
        * gimple.c (walk_gimple_op): Add a check for assignments with more
        than one operand on the LHS.
        than one operand on the LHS.
2008-03-27  Aldy Hernandez  
2008-03-27  Aldy Hernandez  
        * tree.c (empty_body_p): Remove.
        * tree.c (empty_body_p): Remove.
        * tree.h (empty_body_p): Remove prototype.
        * tree.h (empty_body_p): Remove prototype.
        * omp-low.c (struct omp_context): Convert to tuples.
        * omp-low.c (struct omp_context): Convert to tuples.
        (struct omp_context): Comment and convert to tuples.
        (struct omp_context): Comment and convert to tuples.
        (scan_omp_op): New.
        (scan_omp_op): New.
        (is_parallel_ctx): Convert to tuples.
        (is_parallel_ctx): Convert to tuples.
        (extract_omp_for_data): Same.
        (extract_omp_for_data): Same.
        (workshare_safe_to_combine_p): Same.
        (workshare_safe_to_combine_p): Same.
        (get_ws_args_for): Same.
        (get_ws_args_for): Same.
        (determine_parallel_type): Same.
        (determine_parallel_type): Same.
        (use_pointer_for_field): Same.
        (use_pointer_for_field): Same.
        (dump_omp_region): Same.
        (dump_omp_region): Same.
        (debug_all_omp_regions): Same.
        (debug_all_omp_regions): Same.
        (new_omp_region): Same.
        (new_omp_region): Same.
        (new_omp_context): Same.
        (new_omp_context): Same.
        (scan_sharing_clauses): Same.
        (scan_sharing_clauses): Same.
        (create_omp_child_function): Same.
        (create_omp_child_function): Same.
        (scan_omp_parallel): Same.
        (scan_omp_parallel): Same.
        (scan_omp_for): Same.
        (scan_omp_for): Same.
        (scan_omp_sections): Same.
        (scan_omp_sections): Same.
        (scan_omp_single): Same.
        (scan_omp_single): Same.
        (check_omp_nesting_restrictions): Same.
        (check_omp_nesting_restrictions): Same.
        (scan_omp_1_op): New.
        (scan_omp_1_op): New.
        (scan_omp_1_stmt): Rename from scan_omp_1.  Rewrite for tuples.
        (scan_omp_1_stmt): Rename from scan_omp_1.  Rewrite for tuples.
        (scan_omp): Convert to tuples.
        (scan_omp): Convert to tuples.
        (build_omp_barrier): Same.
        (build_omp_barrier): Same.
        (maybe_lookup_ctx): Same.
        (maybe_lookup_ctx): Same.
        (lower_rec_input_clauses): Same.
        (lower_rec_input_clauses): Same.
        (lower_lastprivate_clauses): Same.
        (lower_lastprivate_clauses): Same.
        (lower_reduction_clauses): Same.
        (lower_reduction_clauses): Same.
        (lower_copyprivate_clauses): Same.
        (lower_copyprivate_clauses): Same.
        (lower_send_clauses): Same.
        (lower_send_clauses): Same.
        (lower_send_shared_vars): Same.
        (lower_send_shared_vars): Same.
        (expand_parallel_call): Same.
        (expand_parallel_call): Same.
        (remove_exit_barrier): Same.
        (remove_exit_barrier): Same.
        (remove_exit_barriers): Same.
        (remove_exit_barriers): Same.
        (optimize_omp_library_calls): Same.
        (optimize_omp_library_calls): Same.
        (expand_omp_parallel): Same.
        (expand_omp_parallel): Same.
        (expand_omp_for_generic): Comment out, and convert to tuples.
        (expand_omp_for_generic): Comment out, and convert to tuples.
        (expand_omp_for_static_nochunk): Convert to tuples.
        (expand_omp_for_static_nochunk): Convert to tuples.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_for_static_chunk): Same.
        (expand_omp_for): Same.
        (expand_omp_for): Same.
        (expand_omp_sections): Same.
        (expand_omp_sections): Same.
        (expand_omp_synch): Same.
        (expand_omp_synch): Same.
        (expand_omp_atomic_fetch_op): Same.
        (expand_omp_atomic_fetch_op): Same.
        (expand_omp_atomic_pipeline): Same.
        (expand_omp_atomic_pipeline): Same.
        (expand_omp_atomic_mutex): Same.
        (expand_omp_atomic_mutex): Same.
        (expand_omp_atomic): Same.
        (expand_omp_atomic): Same.
        (expand_omp): Same.
        (expand_omp): Same.
        (build_omp_regions_1): Same.
        (build_omp_regions_1): Same.
        (execute_expand_omp): Enable.
        (execute_expand_omp): Enable.
        (execute_lower_omp): Enable and convert to tuples.
        (execute_lower_omp): Enable and convert to tuples.
        * gimple-dummy.c (omp_reduction_init): Remove.
        * gimple-dummy.c (omp_reduction_init): Remove.
        * tree-flow.h (struct omp_region): Convert 'type' to tuples.
        * tree-flow.h (struct omp_region): Convert 'type' to tuples.
        (new_omp_region): Adjust prototype for tuples.
        (new_omp_region): Adjust prototype for tuples.
        * gimple.c (empty_stmt_p): New.
        * gimple.c (empty_stmt_p): New.
        (empty_body_p): New.
        (empty_body_p): New.
        * gimple.h (empty_body_p): New prototype.
        * gimple.h (empty_body_p): New prototype.
        (gimple_has_location): Remove fixmes.
        (gimple_has_location): Remove fixmes.
        * tree-cfg.c (gimple_block_label): Remove ATTRIBUTE_UNUSED.
        * tree-cfg.c (gimple_block_label): Remove ATTRIBUTE_UNUSED.
2008-03-27  Rafael Espíndola 
2008-03-27  Rafael Espíndola 
        Merge with mainline @133311.
        Merge with mainline @133311.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-27  Rafael Espíndola 
2008-03-27  Rafael Espíndola 
        * gcc/tree-nested.c (save_tmp_var): Use gsi_insert_after_without_update
        * gcc/tree-nested.c (save_tmp_var): Use gsi_insert_after_without_update
        instead of gsi_insert_after.
        instead of gsi_insert_after.
2008-03-26 Jakub Staszak 
2008-03-26 Jakub Staszak 
        * gimple.h (gimple_uid, gimple_set_uid): Defined.
        * gimple.h (gimple_uid, gimple_set_uid): Defined.
        (gimple_statement_base): Field UID added.
        (gimple_statement_base): Field UID added.
        * tree-ssa-dse.c (execute_simple_dse): #if 0 removed, bitmap_empty_p
        * tree-ssa-dse.c (execute_simple_dse): #if 0 removed, bitmap_empty_p
        condition added. (memory_ssa_name_same, memory_address_same,
        condition added. (memory_ssa_name_same, memory_address_same,
        get_kill_of_stmt_lhs, dse_possible_dead_store_p, dse_optimize_stmt,
        get_kill_of_stmt_lhs, dse_possible_dead_store_p, dse_optimize_stmt,
        dse_record_phis, dse_finalize_block, tree_ssa_dse): Tuplified.
        dse_record_phis, dse_finalize_block, tree_ssa_dse): Tuplified.
        * passes.c (init_optimization_passes): pass_simple_dse and pass_dse
        * passes.c (init_optimization_passes): pass_simple_dse and pass_dse
        enabled.
        enabled.
        * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: {dg-final} changed.
        * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: {dg-final} changed.
        * testsuite/gcc.dg/tree-ssa/pr30375.c: {dg-final} changed.
        * testsuite/gcc.dg/tree-ssa/pr30375.c: {dg-final} changed.
2008-03-26  Rafael Espíndola 
2008-03-26  Rafael Espíndola 
        * gcc/tree-ssa-operands.c (ssa_operands_active): Assert that cfun is
        * gcc/tree-ssa-operands.c (ssa_operands_active): Assert that cfun is
        not NULL.
        not NULL.
        * gcc/tree-nested.c (init_tmp_var): Use
        * gcc/tree-nested.c (init_tmp_var): Use
        gsi_insert_before_without_update instead of gsi_insert_before.
        gsi_insert_before_without_update instead of gsi_insert_before.
2008-03-25  Rafael Espíndola 
2008-03-25  Rafael Espíndola 
        Merge with mainline @133309.
        Merge with mainline @133309.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-25  Rafael Espíndola 
2008-03-25  Rafael Espíndola 
        Merge with mainline @133306.
        Merge with mainline @133306.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-25  Bill Maddox  
2008-03-25  Bill Maddox  
        * tree-ssa-dom.c (loop_depth_of_name): Tuplify.
        * tree-ssa-dom.c (loop_depth_of_name): Tuplify.
        * tree-ssa-copy.c (stmt_may_generate_copy,
        * tree-ssa-copy.c (stmt_may_generate_copy,
        copy_prop_visit_assignment, copy_prop_visi_cond_stmt,
        copy_prop_visit_assignment, copy_prop_visi_cond_stmt,
        copy_prop_visit_stmt, copy_prop_visit_phi_node,
        copy_prop_visit_stmt, copy_prop_visit_phi_node,
        init_copy_prop, execute_copy_prop): Tuplify.
        init_copy_prop, execute_copy_prop): Tuplify.
        * passes.c (init_optimization_passes):
        * passes.c (init_optimization_passes):
        Enable pass_copy_prop.
        Enable pass_copy_prop.
2008-03-25  Rafael Espíndola 
2008-03-25  Rafael Espíndola 
        Merge with mainline @133257.
        Merge with mainline @133257.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-25  Oleg Ryjkov  
2008-03-25  Oleg Ryjkov  
        * gimple.c (gimple_build_bind): Added a new parameter - the
        * gimple.c (gimple_build_bind): Added a new parameter - the
        containing block.
        containing block.
        * gimple.h (gimple_build_bind): Changed the header accordingly.
        * gimple.h (gimple_build_bind): Changed the header accordingly.
        * gimplify.c (gimplify_bind_expr, gimplify_function_tree): Updated
        * gimplify.c (gimplify_bind_expr, gimplify_function_tree): Updated
        the callers of gimple_build_bind.
        the callers of gimple_build_bind.
        (gimplify_body): Updated the call to gimple_build_bind and moved
        (gimplify_body): Updated the call to gimple_build_bind and moved
        the copying of block information into gimplify_bind_expr.
        the copying of block information into gimplify_bind_expr.
2008-03-25  Rafael Espíndola 
2008-03-25  Rafael Espíndola 
        Merge with mainline @133255.
        Merge with mainline @133255.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-25  Rafael Espíndola 
2008-03-25  Rafael Espíndola 
        Merge with mainline @133251.
        Merge with mainline @133251.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-25  Rafael Espíndola 
2008-03-25  Rafael Espíndola 
        Merge with mainline @133250.
        Merge with mainline @133250.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-24  Rafael Espíndola 
2008-03-24  Rafael Espíndola 
        Merge with mainline @133246.
        Merge with mainline @133246.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-24  Rafael Espíndola 
2008-03-24  Rafael Espíndola 
        Merge with mainline @133222.
        Merge with mainline @133222.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-24  Andrew Pinski  
2008-03-24  Andrew Pinski  
        * passes.c (init_optimization_passes): Enable pass_split_crit_edges.
        * passes.c (init_optimization_passes): Enable pass_split_crit_edges.
2008-03-24  Rafael Espíndola 
2008-03-24  Rafael Espíndola 
        Merge with mainline @133169.
        Merge with mainline @133169.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-21  Rafael Espíndola 
2008-03-21  Rafael Espíndola 
        Merge with mainline @133168.
        Merge with mainline @133168.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-21  Rafael Espíndola 
2008-03-21  Rafael Espíndola 
        Merge with mainline @133167.
        Merge with mainline @133167.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-20  Oleg Ryjkov  
2008-03-20  Oleg Ryjkov  
        * tree-eh.c (lower_try_finally): Correctly set the lowered sequence.
        * tree-eh.c (lower_try_finally): Correctly set the lowered sequence.
2008-03-20  Jakub Staszak  
2008-03-20  Jakub Staszak  
            Oleg Ryjkov  
            Oleg Ryjkov  
        * tree-ssa-sink.c (is_hidden_global_store): Tuplified.
        * tree-ssa-sink.c (is_hidden_global_store): Tuplified.
        * tree-ssa-dce.c (mark_stmt_necessary, mark_operand_necessary,
        * tree-ssa-dce.c (mark_stmt_necessary, mark_operand_necessary,
        mark_stmt_if_obviously_necessary,
        mark_stmt_if_obviously_necessary,
        mark_control_dependent_edges_necessary,
        mark_control_dependent_edges_necessary,
        find_obviously_necessary_stmts, propagate_necessity,
        find_obviously_necessary_stmts, propagate_necessity,
        remove_dead_phis, eliminate_unnecessary_stmts, tree_dce_init,
        remove_dead_phis, eliminate_unnecessary_stmts, tree_dce_init,
        tree_dce_done): Tuplified.
        tree_dce_done): Tuplified.
        * tree-flow.h (is_hidden_global_store): Tuplified the declaration.
        * tree-flow.h (is_hidden_global_store): Tuplified the declaration.
        * passes.c (init_optimization_passes): Enabled pass_dce and
        * passes.c (init_optimization_passes): Enabled pass_dce and
        pass_cd_dce.
        pass_cd_dce.
2008-03-20  Oleg Ryjkov 
2008-03-20  Oleg Ryjkov 
        * tree-complex.c (init_dont_simulate_again, complex_visit_stmt,
        * tree-complex.c (init_dont_simulate_again, complex_visit_stmt,
        update_complex_components, expand_complex_operations_1): Consider
        update_complex_components, expand_complex_operations_1): Consider
        GIMPLE_CALLs with a lhs, not only GIMPLE_ASSIGNs.
        GIMPLE_CALLs with a lhs, not only GIMPLE_ASSIGNs.
        * gimplify.c (get_tmp_var_for): Removed.
        * gimplify.c (get_tmp_var_for): Removed.
        (gimplify_call_expr): Remove call to get_tmp_var_for, set
        (gimplify_call_expr): Remove call to get_tmp_var_for, set
        gimple_register on a new lhs in some cases.
        gimple_register on a new lhs in some cases.
2008-03-20  Rafael Espíndola 
2008-03-20  Rafael Espíndola 
        Merge with mainline @133162.
        Merge with mainline @133162.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-20  Rafael Espíndola 
2008-03-20  Rafael Espíndola 
        Merge with mainline @133161.
        Merge with mainline @133161.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-20  Rafael Espíndola 
2008-03-20  Rafael Espíndola 
        Merge with mainline @133140.
        Merge with mainline @133140.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-20  Rafael Espíndola 
2008-03-20  Rafael Espíndola 
        Merge with mainline @133138.
        Merge with mainline @133138.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-18  Bill Maddox  
2008-03-18  Bill Maddox  
        * builtins.c (fold_builtin_object_size):
        * builtins.c (fold_builtin_object_size):
        Enable call to compute_builtin_object_size, previously
        Enable call to compute_builtin_object_size, previously
        stubbed out awaiting tuplification.
        stubbed out awaiting tuplification.
        * tree-ssa-ccp.c (valid_gimple_rhs_p, valid_gimple_call_p,
        * tree-ssa-ccp.c (valid_gimple_rhs_p, valid_gimple_call_p,
        move_ssa_defining_stmt_for_defs, update_call_from_tree):
        move_ssa_defining_stmt_for_defs, update_call_from_tree):
        Deleted, moved to tree-ssa-propagate.c.
        Deleted, moved to tree-ssa-propagate.c.
        (get_maxval_strlen): Use gimple_assign_single_p.
        (get_maxval_strlen): Use gimple_assign_single_p.
        Handle assignment with unary NOP correctly.
        Handle assignment with unary NOP correctly.
        * tree-ssa-propagate.c (valid_gimple_rhs_p, valid_gimple_call_p,
        * tree-ssa-propagate.c (valid_gimple_rhs_p, valid_gimple_call_p,
        move_ssa_defining_stmt_for_defs, update_call_from_tree):
        move_ssa_defining_stmt_for_defs, update_call_from_tree):
        Moved here from tree-ssa-ccp.c.
        Moved here from tree-ssa-ccp.c.
        * tree-ssa-propagate.h (valid_gimple_rhs_p, valid_gimple_call_p,
        * tree-ssa-propagate.h (valid_gimple_rhs_p, valid_gimple_call_p,
        move_ssa_defining_stmt_for_defs, update_call_from_tree): Declared.
        move_ssa_defining_stmt_for_defs, update_call_from_tree): Declared.
        * gimple-dummy.c (compute_builtin_object_size): Removed dummy.
        * gimple-dummy.c (compute_builtin_object_size): Removed dummy.
        * tree_object_size.c (addr_object_size, alloc_object_size)
        * tree_object_size.c (addr_object_size, alloc_object_size)
        Tuplified.
        Tuplified.
        (pass_through_call, compute_builtin_object_size): Tuplified.
        (pass_through_call, compute_builtin_object_size): Tuplified.
        (expr_object_size): Tuplified.  Some cases broken out.
        (expr_object_size): Tuplified.  Some cases broken out.
        (plus_expr_object_size): Deleted.
        (plus_expr_object_size): Deleted.
        (call_object_size, unknown_object_size, plus_stmt_object_size):
        (call_object_size, unknown_object_size, plus_stmt_object_size):
        New functions.  Handle cases broken out from expr_object_size.
        New functions.  Handle cases broken out from expr_object_size.
        (cond_expr_object_size): Fix comment.
        (cond_expr_object_size): Fix comment.
        (collect_object_sizes_for): Tuplify.
        (collect_object_sizes_for): Tuplify.
        (check_for_plus_in_loops_1, check_for_plus_in_loops): Tuplify.
        (check_for_plus_in_loops_1, check_for_plus_in_loops): Tuplify.
        (compute_object_sizes): Tuplify.
        (compute_object_sizes): Tuplify.
        * gimple.c (gimple_assign_single_p, gimple_assign_unary_nop_p):
        * gimple.c (gimple_assign_single_p, gimple_assign_unary_nop_p):
        New functions.
        New functions.
        * gimple.h (gimple_assign_single_p, gimple_assign_unary_nop_p):
        * gimple.h (gimple_assign_single_p, gimple_assign_unary_nop_p):
        Declare.
        Declare.
        * passes.c (init_optimization_passes): Enable pass_object_sizes.
        * passes.c (init_optimization_passes): Enable pass_object_sizes.
2008-03-18  Diego Novillo  
2008-03-18  Diego Novillo  
            Oleg Ryjkov  
            Oleg Ryjkov  
        * gimplify.c (gimplify_body): Copy the block information from
        * gimplify.c (gimplify_body): Copy the block information from
        the tree function body to gimple function body.
        the tree function body to gimple function body.
        (gimplify_function_tree): Correctly wrap the function body
        (gimplify_function_tree): Correctly wrap the function body
        into the try/finally block if creating one.
        into the try/finally block if creating one.
        * gimple.c (gimple_seq_has_side_effects): Removed.
        * gimple.c (gimple_seq_has_side_effects): Removed.
        * gimple.h (gimple_seq_has_side_effects): Removed declaration.
        * gimple.h (gimple_seq_has_side_effects): Removed declaration.
        * tree-cfg.c (remove_useless_stmts_tf, remove_useless_stmts_tc):
        * tree-cfg.c (remove_useless_stmts_tf, remove_useless_stmts_tc):
        Modified to use gimple_seq_empty_p instead of
        Modified to use gimple_seq_empty_p instead of
        gimple_seq_has_side_effects.
        gimple_seq_has_side_effects.
2008-03-18  Aldy Hernandez  
2008-03-18  Aldy Hernandez  
        * gimple.c (walk_gimple_stmt): Collapse common code.
        * gimple.c (walk_gimple_stmt): Collapse common code.
        Add case for GIMPLE_WITH_CLEANUP_EXPR.
        Add case for GIMPLE_WITH_CLEANUP_EXPR.
2008-03-17  Zdenek Dvorak  
2008-03-17  Zdenek Dvorak  
        * gimple-iterator.c (gsi_for_stmt): Use gsi_start_phis.
        * gimple-iterator.c (gsi_for_stmt): Use gsi_start_phis.
        (gsi_start_phis): New function.
        (gsi_start_phis): New function.
        * gimple.h (gsi_start_phis): Declare.
        * gimple.h (gsi_start_phis): Declare.
        * tree-into-ssa.c (initialize_flags_in_bb, rewrite_initialize_block,
        * tree-into-ssa.c (initialize_flags_in_bb, rewrite_initialize_block,
        rewrite_add_phi_arguments, rewrite_update_init_block,
        rewrite_add_phi_arguments, rewrite_update_init_block,
        prepare_block_for_update): Use gsi_start_phis.
        prepare_block_for_update): Use gsi_start_phis.
        * tree-complex.c (init_dont_simulate_again, update_phi_components):
        * tree-complex.c (init_dont_simulate_again, update_phi_components):
        Ditto.
        Ditto.
        * tree-ssa-loop-manip.c (find_uses_to_rename_bb,
        * tree-ssa-loop-manip.c (find_uses_to_rename_bb,
        verify_loop_closed_ssa, split_loop_exit_edge,
        verify_loop_closed_ssa, split_loop_exit_edge,
        tree_transform_and_unroll_loop): Ditto.
        tree_transform_and_unroll_loop): Ditto.
        * tree-scalar-evolution.c (loop_closed_phi_def,
        * tree-scalar-evolution.c (loop_closed_phi_def,
        analyze_scalar_evolution_for_all_loop_phi_nodes, scev_const_prop):
        analyze_scalar_evolution_for_all_loop_phi_nodes, scev_const_prop):
        Ditto.
        Ditto.
        * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_args):
        * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_args):
        Ditto.
        Ditto.
        * tree-ssa-copyrename.c (rename_ssa_copies): Ditto.
        * tree-ssa-copyrename.c (rename_ssa_copies): Ditto.
        * tree-ssa-ccp.c (ccp_initialize): Ditto.
        * tree-ssa-ccp.c (ccp_initialize): Ditto.
        * tree-ssa-loop-ivopts.c (find_bivs, mark_bivs,
        * tree-ssa-loop-ivopts.c (find_bivs, mark_bivs,
        find_interesting_uses_outside, find_interesting_uses,
        find_interesting_uses_outside, find_interesting_uses,
        determine_set_costs): Ditto.
        determine_set_costs): Ditto.
        * tree-ssa-propagate.c (simulate_block, ssa_prop_init,
        * tree-ssa-propagate.c (simulate_block, ssa_prop_init,
        substitute_and_fold): Ditto.
        substitute_and_fold): Ditto.
        * tree-ssa-alias.c (dump_points_to_info, create_structure_vars): Ditto.
        * tree-ssa-alias.c (dump_points_to_info, create_structure_vars): Ditto.
        * gimple-pretty-print.c (dump_phi_nodes): Ditto.
        * gimple-pretty-print.c (dump_phi_nodes): Ditto.
        * tree-data-ref.c (stmts_from_loop): Ditto.
        * tree-data-ref.c (stmts_from_loop): Ditto.
        * tree-ssa-coalesce.c (build_ssa_conflict_graph,
        * tree-ssa-coalesce.c (build_ssa_conflict_graph,
        create_outofssa_var_map, coalesce_partitions): Ditto.
        create_outofssa_var_map, coalesce_partitions): Ditto.
        * tree-dfa.c (collect_dfa_stats): Ditto.
        * tree-dfa.c (collect_dfa_stats): Ditto.
        * tree-cfgcleanup.c (phi_alternatives_equal, remove_forwarder_block,
        * tree-cfgcleanup.c (phi_alternatives_equal, remove_forwarder_block,
        remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
        remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
        * tree-ssa-live.c (remove_unused_locals, calculate_live_on_exit,
        * tree-ssa-live.c (remove_unused_locals, calculate_live_on_exit,
        verify_live_on_entry): Ditto.
        verify_live_on_entry): Ditto.
        * tree-ssa.c (ssa_redirect_edge, flush_pending_stmts, verify_ssa,
        * tree-ssa.c (ssa_redirect_edge, flush_pending_stmts, verify_ssa,
        execute_late_warn_uninitialized, execute_update_addresses_taken):
        execute_late_warn_uninitialized, execute_update_addresses_taken):
        Ditto.
        Ditto.
        * tree-outof-ssa.c (eliminate_build, eliminate_virtual_phis,
        * tree-outof-ssa.c (eliminate_build, eliminate_virtual_phis,
        rewrite_trees, remove_ssa_form, insert_backedge_copies):
        rewrite_trees, remove_ssa_form, insert_backedge_copies):
        Ditto.
        Ditto.
        * cfgloop.c (find_subloop_latch_edge_by_ivs): Ditto.
        * cfgloop.c (find_subloop_latch_edge_by_ivs): Ditto.
        * tree-ssa-structalias.c (compute_points_to_sets, ipa_pta_execute):
        * tree-ssa-structalias.c (compute_points_to_sets, ipa_pta_execute):
        Ditto.
        Ditto.
        * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block,
        * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block,
        reinstall_phi_args, verify_stmts, gimple_make_forwarder_block,
        reinstall_phi_args, verify_stmts, gimple_make_forwarder_block,
        add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi):
        add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi):
        Ditto.
        Ditto.
2008-03-16  Zdenek Dvorak  
2008-03-16  Zdenek Dvorak  
        * tree-ssa-loop-ivopts.c: Tuplify.
        * tree-ssa-loop-ivopts.c: Tuplify.
        * gimple-dummy.c (multiplier_allowed_in_address_p, multiply_by_cost,
        * gimple-dummy.c (multiplier_allowed_in_address_p, multiply_by_cost,
        tree_ssa_iv_optimize): Removed.
        tree_ssa_iv_optimize): Removed.
        * tree-ssa-phiopt.c (empty_block_p): Tuplify.
        * tree-ssa-phiopt.c (empty_block_p): Tuplify.
        * gimple.h (gimple_cond_lhs_ptr, gimple_cond_rhs_ptr): New.
        * gimple.h (gimple_cond_lhs_ptr, gimple_cond_rhs_ptr): New.
        * passes.c (init_optimization_passes): Enable pass_iv_optimize.
        * passes.c (init_optimization_passes): Enable pass_iv_optimize.
        * gimplify.c (gimplify_omp_workshare, gimplify_expr): Avoid using
        * gimplify.c (gimplify_omp_workshare, gimplify_expr): Avoid using
        uninitialized sequence.
        uninitialized sequence.
2008-03-13  Bill Maddox  
2008-03-13  Bill Maddox  
        * tree.h (fold_call_stmt, gimple_fold_builtin_snprintf_chk):
        * tree.h (fold_call_stmt, gimple_fold_builtin_snprintf_chk):
        Declare new functions.
        Declare new functions.
        * builtins.c (fold_builtin_object_size): Disable call to
        * builtins.c (fold_builtin_object_size): Disable call to
        compute_builtin_object_size, which has not been converted.
        compute_builtin_object_size, which has not been converted.
        (gimple_rewrite_call_expr, gimple_fold_builtin_sprintf_chk,
        (gimple_rewrite_call_expr, gimple_fold_builtin_sprintf_chk,
        gimple_fold_builtin_snprintf_chk, gimple_fold_builtin_varargs,
        gimple_fold_builtin_snprintf_chk, gimple_fold_builtin_varargs,
        fold_call_stmt): New functions.
        fold_call_stmt): New functions.
        * tree-chrec.h (build_polynomial_chrec): Silence uninitialized
        * tree-chrec.h (build_polynomial_chrec): Silence uninitialized
        variable warning.
        variable warning.
        * tree-ssa-ccp.c (likely_value): Recognize additional cases
        * tree-ssa-ccp.c (likely_value): Recognize additional cases
        of constant values.
        of constant values.
        (surely_varying_stmt_p): Note that return statements are not
        (surely_varying_stmt_p): Note that return statements are not
        interesting to CCP as they no longer contain assignments.
        interesting to CCP as they no longer contain assignments.
        (ccp_fold): Add missing spaces.
        (ccp_fold): Add missing spaces.
        (valid_gimple_call_p): New function.
        (valid_gimple_call_p): New function.
        (get_maxval_strlen): Don't trip over unary operator.
        (get_maxval_strlen): Don't trip over unary operator.
        (ccp_fold_builtin): Use fold_call_stmt and
        (ccp_fold_builtin): Use fold_call_stmt and
        gimple_fold_builtin_snprintf_chk.  Enable disabled
        gimple_fold_builtin_snprintf_chk.  Enable disabled
        call now that target has been converted for tuples.
        call now that target has been converted for tuples.
        Add missing spaces.
        Add missing spaces.
        (move_ssa_defining_stmt_for_defs): New function.
        (move_ssa_defining_stmt_for_defs): New function.
        (update_call_from_tree): New function.
        (update_call_from_tree): New function.
        (fold_gimple_call): Use update_call_from_tree.
        (fold_gimple_call): Use update_call_from_tree.
        (fold_stmt_inplace): Assert that operand folding tree
        (fold_stmt_inplace): Assert that operand folding tree
        walk goes to completion, i.e., does not return non-null.
        walk goes to completion, i.e., does not return non-null.
        (optimize_stack_restore, optimize_stdarg_builtin):
        (optimize_stack_restore, optimize_stdarg_builtin):
        Convert to tuples
        Convert to tuples
        (convert_to_gimple_builtin): Removed.
        (convert_to_gimple_builtin): Removed.
        (gimplify_and_update_call_from_tree): New function.
        (gimplify_and_update_call_from_tree): New function.
        Replaces convert_to_gimple_builtin.
        Replaces convert_to_gimple_builtin.
        (execute_fold_all_builtins): Convert to tuples.
        (execute_fold_all_builtins): Convert to tuples.
        * tree-ssa-propagate.c (replace_uses_in): Removed
        * tree-ssa-propagate.c (replace_uses_in): Removed
        replaced_address argument.  Made function static.
        replaced_address argument.  Made function static.
        (replace_vuses_in): Removed replaced_address argument.
        (replace_vuses_in): Removed replaced_address argument.
        (substitute_and_fold): Removed replaced_address boolean,
        (substitute_and_fold): Removed replaced_address boolean,
        which was set but never examined.
        which was set but never examined.
        * tree-ssa-propagate.h (replace_uses_in): Removed declaration.
        * tree-ssa-propagate.h (replace_uses_in): Removed declaration.
        * gimple-iterator.c (update_modified_stmt): Moved to
        * gimple-iterator.c (update_modified_stmt): Moved to
        head of file to avoid a forward declaration.
        head of file to avoid a forward declaration.
        (update_modified_stmts): New function.
        (update_modified_stmts): New function.
        (gsi_insert_seq_before_without_update,
        (gsi_insert_seq_before_without_update,
        gsi_insert_before_without_update,
        gsi_insert_before_without_update,
        gsi_insert_seq_after_without_update,
        gsi_insert_seq_after_without_update,
        gsi_insert_after_without_update): New functions.
        gsi_insert_after_without_update): New functions.
        (gsi_insert_before, gsi_insert_seq_before,
        (gsi_insert_before, gsi_insert_seq_before,
        gsi_insert_after, gsi_insert_seq_after): Call the
        gsi_insert_after, gsi_insert_seq_after): Call the
        _without_update variants.
        _without_update variants.
        * gimplify.c (gimplify_seq_add_stmt, gimplify_seq_add_seq):
        * gimplify.c (gimplify_seq_add_stmt, gimplify_seq_add_seq):
        New functions.
        New functions.
        (gimple_pop_condition, gimplify_return_expr, gimplify_loop_expr,
        (gimple_pop_condition, gimplify_return_expr, gimplify_loop_expr,
        gimplify_switch_expr, gimplify_case_label_expr,
        gimplify_switch_expr, gimplify_case_label_expr,
        gimplify_self_mod_expr, gimplify_call_expr,
        gimplify_self_mod_expr, gimplify_call_expr,
        gimplify_modify_expr_to_memcpy, gimplify_modify_expr_to_memset,
        gimplify_modify_expr_to_memcpy, gimplify_modify_expr_to_memset,
        gimplify_init_ctor_eval_range, gimpllify_modify_expr_complex_part,
        gimplify_init_ctor_eval_range, gimpllify_modify_expr_complex_part,
        gimplify_modify_expr, gimplify_asm_expr, gimplify_cleanup_point_expr,
        gimplify_modify_expr, gimplify_asm_expr, gimplify_cleanup_point_expr,
        gimple_push_cleanup, gimplify_omp_parallel, gimplify_omp_atomic,
        gimple_push_cleanup, gimplify_omp_parallel, gimplify_omp_atomic,
        gimplify_expr, gimplify_body, gimplify_function_tree): When adding
        gimplify_expr, gimplify_body, gimplify_function_tree): When adding
        to statement sequences in the gimplifier, do not update operands.
        to statement sequences in the gimplifier, do not update operands.
        * tree-dfa.c (find_new_referenced_vars): Convert to tuples.
        * tree-dfa.c (find_new_referenced_vars): Convert to tuples.
        * tree-flow.h (find_new_referenced_vars): Declare with new signature.
        * tree-flow.h (find_new_referenced_vars): Declare with new signature.
        * gimple.h (gimple_return_set_retval): Fix argument validation.
        * gimple.h (gimple_return_set_retval): Fix argument validation.
        (gsi_insert_seq_before_without_update,
        (gsi_insert_seq_before_without_update,
        gsi_insert_before_without_update,
        gsi_insert_before_without_update,
        gsi_insert_seq_after_without_update,
        gsi_insert_seq_after_without_update,
        gsi_insert_after_without_update): Declare new functions.
        gsi_insert_after_without_update): Declare new functions.
        * gimple.c (gimple_build_return): Rely on gimple_return_set_retval
        * gimple.c (gimple_build_return): Rely on gimple_return_set_retval
        to perform argument validation.
        to perform argument validation.
        * passes.c (init_optimization_passes): Enable pass_fold_builtins.
        * passes.c (init_optimization_passes): Enable pass_fold_builtins.
2008-03-13  Oleg Ryjkov  
2008-03-13  Oleg Ryjkov  
        * tree-cfg.c (gimplify_val): Removed.
        * tree-cfg.c (gimplify_val): Removed.
        (gimplify_build1, gimplify_build2, gimplify_build3): Use
        (gimplify_build1, gimplify_build2, gimplify_build3): Use
        force_gimple_operand_gsi instead of gimplify_val.
        force_gimple_operand_gsi instead of gimplify_val.
        * tree-complex.c (extract_component): Use force_gimple_operand_gsi
        * tree-complex.c (extract_component): Use force_gimple_operand_gsi
        instead of gimplify_val.
        instead of gimplify_val.
        * tree-vect-generic.c (expand_vector_parallel): Ditto.
        * tree-vect-generic.c (expand_vector_parallel): Ditto.
2008-03-13  Diego Novillo  
2008-03-13  Diego Novillo  
            Oleg Ryjkov  
            Oleg Ryjkov  
        * tree-ssa-operands.c (get_expr_operands): Handle FILTER_EXPR and
        * tree-ssa-operands.c (get_expr_operands): Handle FILTER_EXPR and
        EXC_PTR_EXPR.
        EXC_PTR_EXPR.
2008-03-12  Diego Novillo  
2008-03-12  Diego Novillo  
            Oleg Ryjkov  
            Oleg Ryjkov  
        * cfgexpand.c (gimple_to_tree): Record the correct type when
        * cfgexpand.c (gimple_to_tree): Record the correct type when
        converting GIMPLE_CALL.
        converting GIMPLE_CALL.
2008-03-12  Zdenek Dvorak  
2008-03-12  Zdenek Dvorak  
        * tree-ssa-loop-im.c (stmt_cost, rewrite_bittest,
        * tree-ssa-loop-im.c (stmt_cost, rewrite_bittest,
        determine_invariantness_stmt, gather_mem_refs_stmt):
        determine_invariantness_stmt, gather_mem_refs_stmt):
        Use gimple_assign_rhs_code.
        Use gimple_assign_rhs_code.
        * cfgexpand.c (gimple_to_tree): Ditto.
        * cfgexpand.c (gimple_to_tree): Ditto.
        * tree-inline.c (estimate_num_insns): Ditto.
        * tree-inline.c (estimate_num_insns): Ditto.
        * tree-vect-generic.c (expand_vector_operations_1): Ditto.
        * tree-vect-generic.c (expand_vector_operations_1): Ditto.
        * tree-ssa-ccp.c (likely_value, ccp_fold, evaluate_stmt,
        * tree-ssa-ccp.c (likely_value, ccp_fold, evaluate_stmt,
        * gimple.c (gimple_fold, gimple_assign_set_rhs_with_ops): Ditto.
        * gimple.c (gimple_fold, gimple_assign_set_rhs_with_ops): Ditto.
        * tree-ssa-structalias.c (handle_ptr_arith): Ditto.
        * tree-ssa-structalias.c (handle_ptr_arith): Ditto.
        fold_gimple_assign): Ditto.
        fold_gimple_assign): Ditto.
        * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
        * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
        * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
        * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
        * tree-ssa-propagate.c (stmt_makes_single_load,
        * tree-ssa-propagate.c (stmt_makes_single_load,
        substitute_and_fold): Ditto.
        substitute_and_fold): Ditto.
        * tree-ssa-loop-niter.c (chain_of_csts_start): Exclude memory loads.
        * tree-ssa-loop-niter.c (chain_of_csts_start): Exclude memory loads.
        (get_val_for): Assert that the statement is an assignment.
        (get_val_for): Assert that the statement is an assignment.
        (derive_constant_upper_bound_assign,
        (derive_constant_upper_bound_assign,
        expand_simple_operations): Use gimple_assign_rhs_code.
        expand_simple_operations): Use gimple_assign_rhs_code.
        * tree-ssa-loop-manip.c (create_iv, ip_normal_pos,
        * tree-ssa-loop-manip.c (create_iv, ip_normal_pos,
        standard_iv_increment_position, determine_exit_conditions,
        standard_iv_increment_position, determine_exit_conditions,
        tree_transform_and_unroll_loop): Tuplify.
        tree_transform_and_unroll_loop): Tuplify.
        * tree-scalar-evolution.c (interpret_expr): Fail for chrecs.
        * tree-scalar-evolution.c (interpret_expr): Fail for chrecs.
        (interpret_gimple_assign, follow_ssa_edge_in_rhs): Use
        (interpret_gimple_assign, follow_ssa_edge_in_rhs): Use
        gimple_assign_rhs_code.
        gimple_assign_rhs_code.
        * tree-gimple.c (gimple_assign_rhs_code): New function.
        * tree-gimple.c (gimple_assign_rhs_code): New function.
        * tree-gimple.h (gimple_assign_rhs_code): Declare.
        * tree-gimple.h (gimple_assign_rhs_code): Declare.
        * tree-ssa-loop-ivopts.c (single_dom_exit): Enable.
        * tree-ssa-loop-ivopts.c (single_dom_exit): Enable.
        * gimple-dummy.c (compute_data_dependences_for_loop, dump_ddrs,
        * gimple-dummy.c (compute_data_dependences_for_loop, dump_ddrs,
        free_data_refs, free_dependence_relations,
        free_data_refs, free_dependence_relations,
        gimple_duplicate_loop_to_header_edge, tree_ssa_prefetch_arrays,
        gimple_duplicate_loop_to_header_edge, tree_ssa_prefetch_arrays,
        estimated_loop_iterations_int): Removed.
        estimated_loop_iterations_int): Removed.
        * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Tuplify.
        * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Tuplify.
        * predict.c, tree-data-ref.c, tree-ssa-loop-prefetch.c: Tuplify.
        * predict.c, tree-data-ref.c, tree-ssa-loop-prefetch.c: Tuplify.
        * tree-data-ref.h (struct data_reference, struct rdg_vertex): Change
        * tree-data-ref.h (struct data_reference, struct rdg_vertex): Change
        the type of stmt to gimple.
        the type of stmt to gimple.
        (get_references_in_stmt, create_data_ref, rdg_vertex_for_stmt,
        (get_references_in_stmt, create_data_ref, rdg_vertex_for_stmt,
        stores_from_loop, remove_similar_memory_refs,
        stores_from_loop, remove_similar_memory_refs,
        have_similar_memory_accesses): Declaration changed.
        have_similar_memory_accesses): Declaration changed.
        * gimple-iterator.c (gsi_insert_seq_on_edge_immediate): New.
        * gimple-iterator.c (gsi_insert_seq_on_edge_immediate): New.
        * gimple-pretty-print.c (dump_gimple_assign): Dump nontemporal
        * gimple-pretty-print.c (dump_gimple_assign): Dump nontemporal
        move.  Use gimple_assign_rhs_code.
        move.  Use gimple_assign_rhs_code.
        (dump_unary_rhs, dump_binary_rhs): Use gimple_assign_rhs_code.
        (dump_unary_rhs, dump_binary_rhs): Use gimple_assign_rhs_code.
        * gimplify.c (gimplify_modify_expr): Set lhs of the assignment to
        * gimplify.c (gimplify_modify_expr): Set lhs of the assignment to
        the new SSA name.
        the new SSA name.
        * tree-ssa-coalesce.c (build_ssa_conflict_graph,
        * tree-ssa-coalesce.c (build_ssa_conflict_graph,
        create_outofssa_var_map): Use gimple_assign_copy_p.
        create_outofssa_var_map): Use gimple_assign_copy_p.
        * tree-predcom.c (mark_virtual_ops_for_renaming): Enable.
        * tree-predcom.c (mark_virtual_ops_for_renaming): Enable.
        * tree-inline.c (estimate_num_insns): Use gimple_assign_rhs_code.
        * tree-inline.c (estimate_num_insns): Use gimple_assign_rhs_code.
        * tree-flow.h (mark_virtual_ops_for_renaming): Declaration changed.
        * tree-flow.h (mark_virtual_ops_for_renaming): Declaration changed.
        * gimple.h (struct gimple_statement_base): Change unused_4 flag
        * gimple.h (struct gimple_statement_base): Change unused_4 flag
        to nontemporal_move flag.
        to nontemporal_move flag.
        (gimple_assign_nontemporal_move_p, gimple_assign_set_nontemporal_move):
        (gimple_assign_nontemporal_move_p, gimple_assign_set_nontemporal_move):
        New functions.
        New functions.
        (gsi_insert_seq_on_edge_immediate): Declare.
        (gsi_insert_seq_on_edge_immediate): Declare.
        (gimple_assign_rhs2): Return NULL if the statement does not have two
        (gimple_assign_rhs2): Return NULL if the statement does not have two
        operands.
        operands.
        (gimple_assign_subcode): Removed.
        (gimple_assign_subcode): Removed.
        * tree-cfg.c (verify_types_in_gimple_assign): Use
        * tree-cfg.c (verify_types_in_gimple_assign): Use
        gimple_assign_rhs_code.
        gimple_assign_rhs_code.
        (gimple_lv_adjust_loop_header_phi, gimple_lv_add_condition_to_bb):
        (gimple_lv_adjust_loop_header_phi, gimple_lv_add_condition_to_bb):
        Tuplify.
        Tuplify.
        (gimple_cfg_hooks): Enable lv_add_condition_to_bb and
        (gimple_cfg_hooks): Enable lv_add_condition_to_bb and
        lv_adjust_loop_header_phi hooks.
        lv_adjust_loop_header_phi hooks.
        * passes.c (init_optimization_passes): Enable pass_profile,
        * passes.c (init_optimization_passes): Enable pass_profile,
        pass_check_data_deps and pass_loop_prefetch.
        pass_check_data_deps and pass_loop_prefetch.
2008-03-11  Diego Novillo 
2008-03-11  Diego Novillo 
        * tree-ssa-operands.h: Added declaration of add_to_addressable_set.
        * tree-ssa-operands.h: Added declaration of add_to_addressable_set.
        * tree-ssa-operands.h (add_to_addressable_set): New function.
        * tree-ssa-operands.h (add_to_addressable_set): New function.
        (gimple_add_to_addresses_taken): Moved most of the logic to
        (gimple_add_to_addresses_taken): Moved most of the logic to
        add_addressable_set.
        add_addressable_set.
        * tree-ssa-structalias.c (update_alias_info): Record the variables
        * tree-ssa-structalias.c (update_alias_info): Record the variables
        whose address is taken inside a phi node.
        whose address is taken inside a phi node.
2008-03-11  Aldy Hernandez  
2008-03-11  Aldy Hernandez  
        * tree-phinodes.c (allocate_phi_node): Update for tuples.
        * tree-phinodes.c (allocate_phi_node): Update for tuples.
        * gimplify.c (gimplify_function_tree): Dump memory stats.
        * gimplify.c (gimplify_function_tree): Dump memory stats.
        * gimple.c:  Declare gimple_alloc_counts, gimple_alloc_sizes,
        * gimple.c:  Declare gimple_alloc_counts, gimple_alloc_sizes,
        and gimple_alloc_kind_names.
        and gimple_alloc_kind_names.
        (gimple_alloc): Gather statistics for tuples.
        (gimple_alloc): Gather statistics for tuples.
        (gimple_build_asm_1): Same.
        (gimple_build_asm_1): Same.
        (gimple_seq_alloc): Same.
        (gimple_seq_alloc): Same.
        (dump_gimple_statistics): New.
        (dump_gimple_statistics): New.
        * gimple.h: Define gimple_alloc_kind.
        * gimple.h: Define gimple_alloc_kind.
        (gimple_alloc_kind): New.
        (gimple_alloc_kind): New.
        (dump_gimple_statistics): Protoize.
        (dump_gimple_statistics): Protoize.
        * tree-ssa-copy.c (replace_exp_1): Mark for_propagation as unused
        * tree-ssa-copy.c (replace_exp_1): Mark for_propagation as unused
        (merged from mainline).
        (merged from mainline).
2008-03-11  Diego Novillo  
2008-03-11  Diego Novillo  
        Merge with mainline @133081.
        Merge with mainline @133081.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-06  Diego Novillo  
2008-03-06  Diego Novillo  
        Merge with mainline @132948
        Merge with mainline @132948
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-03-06  Diego Novillo  
2008-03-06  Diego Novillo  
        * config/rs6000/rs6000.c (rs6000_alloc_sdmode_stack_slot):
        * config/rs6000/rs6000.c (rs6000_alloc_sdmode_stack_slot):
        Call walk_gimple_op.
        Call walk_gimple_op.
        * tree-complex.c (expand_complex_div_wide): Call
        * tree-complex.c (expand_complex_div_wide): Call
        split_block with STMT.
        split_block with STMT.
2008-03-06  Diego Novillo  
2008-03-06  Diego Novillo  
        * gimple.h (struct gimple_statement_base): Rename field
        * gimple.h (struct gimple_statement_base): Rename field
        'locus' to 'location'.  Update all users.
        'locus' to 'location'.  Update all users.
        (gimple_location): Rename from gimple_locus.  Update all
        (gimple_location): Rename from gimple_locus.  Update all
        users.
        users.
        (gimple_set_location): Rename from gimple_set_locus.
        (gimple_set_location): Rename from gimple_set_locus.
        Update all users.
        Update all users.
        (gimple_has_location): Rename from gimple_location_empty_p.
        (gimple_has_location): Rename from gimple_location_empty_p.
        Change sign of return value.  Update all users.
        Change sign of return value.  Update all users.
        * gimplify.c (tree_annotate_all_with_location): Rename
        * gimplify.c (tree_annotate_all_with_location): Rename
        from tree_annotate_all_with_locus.
        from tree_annotate_all_with_locus.
        (annotate_all_with_location): Rename from
        (annotate_all_with_location): Rename from
        annotate_all_with_locus.
        annotate_all_with_locus.
2008-03-05  Diego Novillo  
2008-03-05  Diego Novillo  
        * gimple.c (gimple_set_lhs): Remove return keywords.
        * gimple.c (gimple_set_lhs): Remove return keywords.
2008-03-05  David Daney  
2008-03-05  David Daney  
        * builtins.c (expand_builtin___clear_cache): Disable call to
        * builtins.c (expand_builtin___clear_cache): Disable call to
        validate_arglist.
        validate_arglist.
        * config/mips/mips.c (mips_gimplify_va_arg_expr): Tuplify.
        * config/mips/mips.c (mips_gimplify_va_arg_expr): Tuplify.
2008-03-05  Bill Maddox  
2008-03-05  Bill Maddox  
        * tree-ssa-ccp.c (dump_lattice_value, debug_lattice_value):
        * tree-ssa-ccp.c (dump_lattice_value, debug_lattice_value):
        Re-enable functions #if'd out.
        Re-enable functions #if'd out.
        (test_default_value, likely_value, surely_varying_stmt_p,
        (test_default_value, likely_value, surely_varying_stmt_p,
        ccp_initialize, ccp_visit_phi_node, ccp_fold, evaluate_stmt,
        ccp_initialize, ccp_visit_phi_node, ccp_fold, evaluate_stmt,
        visit_assignment, visit_cond_stmt, ccp_visit_stmt):
        visit_assignment, visit_cond_stmt, ccp_visit_stmt):
        Convert to tuples.
        Convert to tuples.
        (fold_gimple_call):  Don't trip over call that simplifies to
        (fold_gimple_call):  Don't trip over call that simplifies to
        another call, not a constant.
        another call, not a constant.
        * tree-ssa-propagate.c (ssa_prop_init): Initialize in-worklist
        * tree-ssa-propagate.c (ssa_prop_init): Initialize in-worklist
        flag for phi nodes as well as statements.
        flag for phi nodes as well as statements.
        (valid_gimple_expression_p): Add fixme comment to remove this.
        (valid_gimple_expression_p): Add fixme comment to remove this.
        function.  It currently has static uses, but asserts when called.
        function.  It currently has static uses, but asserts when called.
        (stmt_makes_single_load, stmt_makes_single_store):
        (stmt_makes_single_load, stmt_makes_single_store):
        Convert to tuples
        Convert to tuples
        (replace_phi_args_in): Convert to tuples.  Fix typo in comment.
        (replace_phi_args_in): Convert to tuples.  Fix typo in comment.
        * gimple.c (gimple_copy_no_def_use, gimple_get_lhs,
        * gimple.c (gimple_copy_no_def_use, gimple_get_lhs,
        gimple_set_lhs): New function.
        gimple_set_lhs): New function.
        * gimple.h (gimple_copy_no_def_use, gimple_get_lhs,
        * gimple.h (gimple_copy_no_def_use, gimple_get_lhs,
        gimple_set_lhs): Declare new function.
        gimple_set_lhs): Declare new function.
        * tree-cfg.c (replace_uses_by): Add comment regarding empty
        * tree-cfg.c (replace_uses_by): Add comment regarding empty
        operands.
        operands.
        * passes.c (init_optimization_passes): Enable pass_ccp and
        * passes.c (init_optimization_passes): Enable pass_ccp and
        pass_store_ccp.
        pass_store_ccp.
2008-03-05  David Daney  
2008-03-05  David Daney  
        * tree-phinodes.c (allocate_phi_node): Fix syntax errors from
        * tree-phinodes.c (allocate_phi_node): Fix syntax errors from
        previous commit.
        previous commit.
2008-03-05  Rafael Espíndola  
2008-03-05  Rafael Espíndola  
        * tree-phinodes.c (allocate_phi_node): free free_phinodes[bucket]
        * tree-phinodes.c (allocate_phi_node): free free_phinodes[bucket]
        if empty.
        if empty.
2008-03-05  Diego Novillo  
2008-03-05  Diego Novillo  
        http://gcc.gnu.org/ml/gcc/2008-03/msg00256.html
        http://gcc.gnu.org/ml/gcc/2008-03/msg00256.html
        * fold-const.c (tree_binary_nonnegative_warnv_p): Fix
        * fold-const.c (tree_binary_nonnegative_warnv_p): Fix
        invalid C90 declaration.
        invalid C90 declaration.
        (tree_single_nonnegative_warnv_p): Likewise.
        (tree_single_nonnegative_warnv_p): Likewise.
        * gimplify.c (gimplify_bind_expr): Likewise.
        * gimplify.c (gimplify_bind_expr): Likewise.
        (gimplify_return_expr): Likewise.
        (gimplify_return_expr): Likewise.
2008-03-04  Zdenek Dvorak  
2008-03-04  Zdenek Dvorak  
        * tree-ssa-loop-niter.c, tree-scalar-evolution.c: Tuplified.
        * tree-ssa-loop-niter.c, tree-scalar-evolution.c: Tuplified.
        * tree-ssa-loop-manip.c (split_loop_exit_edge): Ditto.
        * tree-ssa-loop-manip.c (split_loop_exit_edge): Ditto.
        * tree-chrec.c (chrec_fold_plus, chrec_apply, chrec_convert_1,
        * tree-chrec.c (chrec_fold_plus, chrec_apply, chrec_convert_1,
        convert_affine_scev, chrec_convert_rhs, chrec_convert,
        convert_affine_scev, chrec_convert_rhs, chrec_convert,
        chrec_convert_aggressive): Pass statements as gimple.
        chrec_convert_aggressive): Pass statements as gimple.
        * tree-scalar-evolution.h (get_loop_exit_condition, simple_iv):
        * tree-scalar-evolution.h (get_loop_exit_condition, simple_iv):
        Type changed.
        Type changed.
        * tree-chrec.h (chrec_convert, chrec_convert_rhs): Ditto.
        * tree-chrec.h (chrec_convert, chrec_convert_rhs): Ditto.
        * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p,
        * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p,
        idx_contains_abnormal_ssa_name_p, contains_abnormal_ssa_name_p,
        idx_contains_abnormal_ssa_name_p, contains_abnormal_ssa_name_p,
        expr_invariant_in_loop_p, tree_int_cst_sign_bit): Enabled.
        expr_invariant_in_loop_p, tree_int_cst_sign_bit): Enabled.
        * gimple-dummy.c (chrec_dont_know, chrec_known, chrec_not_analyzed_yet,
        * gimple-dummy.c (chrec_dont_know, chrec_known, chrec_not_analyzed_yet,
        analyze_scalar_evolution, chrec_contains_symbols_defined_in_loop,
        analyze_scalar_evolution, chrec_contains_symbols_defined_in_loop,
        estimate_numbers_of_iterations, expr_invariant_in_loop_p,
        estimate_numbers_of_iterations, expr_invariant_in_loop_p,
        free_numbers_of_iterations_estimates,
        free_numbers_of_iterations_estimates,
        free_numbers_of_iterations_estimates_loop, get_loop_exit_condition,
        free_numbers_of_iterations_estimates_loop, get_loop_exit_condition,
        instantiate_parameters, nowrap_type_p. scev_const_prop. scev_finalize,
        instantiate_parameters, nowrap_type_p. scev_const_prop. scev_finalize,
        scev_initialize, scev_probably_wraps_p, scev_reset,
        scev_initialize, scev_probably_wraps_p, scev_reset,
        tree_int_cst_sign_bit, number_of_iterations_exit, loop_niter_by_eval,
        tree_int_cst_sign_bit, number_of_iterations_exit, loop_niter_by_eval,
        substitute_in_loop_info): Removed.
        substitute_in_loop_info): Removed.
        * tree-ssa-loop.c (tree_loop_optimizer_init): Merged into...
        * tree-ssa-loop.c (tree_loop_optimizer_init): Merged into...
        (tree_ssa_loop_init): ... here.  Enable scev_initialize call.
        (tree_ssa_loop_init): ... here.  Enable scev_initialize call.
        (tree_ssa_loop_done): Enable scev finalization.
        (tree_ssa_loop_done): Enable scev finalization.
        * gimple-iterator.c (gsi_insert_seq_nodes_before): Allow inserting
        * gimple-iterator.c (gsi_insert_seq_nodes_before): Allow inserting
        at the end of basic block.
        at the end of basic block.
        (gsi_for_stmt): Handle phi nodes.
        (gsi_for_stmt): Handle phi nodes.
        * cfgloop.h (struct nb_iter_bound): Change type of stmt field to gimple.
        * cfgloop.h (struct nb_iter_bound): Change type of stmt field to gimple.
        * tree-flow.h (scev_probably_wraps_p, convert_affine_scev,
        * tree-flow.h (scev_probably_wraps_p, convert_affine_scev,
        stmt_dominates_stmt_p): Types changed.
        stmt_dominates_stmt_p): Types changed.
        * Makefile.in (gt-tree-scalar-evolution.h): Enable.
        * Makefile.in (gt-tree-scalar-evolution.h): Enable.
        * gimple.c (extract_ops_from_tree): Export.
        * gimple.c (extract_ops_from_tree): Export.
        (gimple_copy): Do not share bitmaps.
        (gimple_copy): Do not share bitmaps.
        * gimple.h (extract_ops_from_tree): Declare.
        * gimple.h (extract_ops_from_tree): Declare.
        (gimple_call_set_lhs): Allow lhs to be NULL.
        (gimple_call_set_lhs): Allow lhs to be NULL.
        * tree-cfg.c (add_phi_args_after_copy_edge,
        * tree-cfg.c (add_phi_args_after_copy_edge,
        add_phi_args_after_copy_bb): Tuplify.
        add_phi_args_after_copy_bb): Tuplify.
        * passes.c (init_optimization_passes): Enable pass_ch, pass_scev_cprop.
        * passes.c (init_optimization_passes): Enable pass_ch, pass_scev_cprop.
2008-03-04  Oleg Ryjkov  
2008-03-04  Oleg Ryjkov  
        * tree-ssa-dse.c (execute_simple_dse): Commented out.
        * tree-ssa-dse.c (execute_simple_dse): Commented out.
        * passes.c (init_optimization_passes): Disabling pass_simple_dse.
        * passes.c (init_optimization_passes): Disabling pass_simple_dse.
2008-03-04  Bill Maddox  
2008-03-04  Bill Maddox  
        * tree-cfg.c (remove_useless_stmts_1):
        * tree-cfg.c (remove_useless_stmts_1):
        Correctly distinguish try-catch and try-finally.
        Correctly distinguish try-catch and try-finally.
2008-03-04  Oleg Ryjkov  
2008-03-04  Oleg Ryjkov  
        * tree-ssa-dse.c (execute_simple_dse): Tuplified.
        * tree-ssa-dse.c (execute_simple_dse): Tuplified.
        * gimplify.c (gimplify_return_expr): Copy the NO_WARNING flag
        * gimplify.c (gimplify_return_expr): Copy the NO_WARNING flag
        to the newly created expr from the tree.
        to the newly created expr from the tree.
        * tree-cfg.c (gimplify_build1): Tuplified.
        * tree-cfg.c (gimplify_build1): Tuplified.
        * passes.c (init_optimization_passes): Enabled
        * passes.c (init_optimization_passes): Enabled
        pass_warn_function_return, pass_update_address_taken,
        pass_warn_function_return, pass_update_address_taken,
        pass_simple_dse and pass_build_alias passes.
        pass_simple_dse and pass_build_alias passes.
2008-03-04  Rafael Espíndola  
2008-03-04  Rafael Espíndola  
        * fold-const.c (tree_simple_nonnegative_warnv_p): New.
        * fold-const.c (tree_simple_nonnegative_warnv_p): New.
        (tree_unary_nonnegative_warnv_p): New.
        (tree_unary_nonnegative_warnv_p): New.
        (tree_binary_nonnegative_warnv_p): New.
        (tree_binary_nonnegative_warnv_p): New.
        (tree_single_nonnegative_warnv_p): New.
        (tree_single_nonnegative_warnv_p): New.
        (tree_invalid_nonnegative_warnv_p): New.
        (tree_invalid_nonnegative_warnv_p): New.
        (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
        (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
2008-03-04  Aldy Hernandez  
2008-03-04  Aldy Hernandez  
        * gimple.c (walk_gimple_seq): Do not set wi->gsi.
        * gimple.c (walk_gimple_seq): Do not set wi->gsi.
        (walk_gimple_stmt): Set wi->gsi.
        (walk_gimple_stmt): Set wi->gsi.
        * tree-cfg.c (verify_stmt): Use walk_gimple_op instead of
        * tree-cfg.c (verify_stmt): Use walk_gimple_op instead of
        walk_gimple_stmt.
        walk_gimple_stmt.
        (verify_stmts): Same.
        (verify_stmts): Same.
2008-03-04  Diego Novillo  
2008-03-04  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00219.html
        http://gcc.gnu.org/ml/gcc-patches/2008-03/msg00219.html
        * expr.c (expand_expr_real): Call lookup_expr_eh_region.
        * expr.c (expand_expr_real): Call lookup_expr_eh_region.
        * tree-eh.c (lookup_stmt_eh_region_fn):
        * tree-eh.c (lookup_stmt_eh_region_fn):
        (lookup_stmt_eh_region): Fix comment.
        (lookup_stmt_eh_region): Fix comment.
        (lookup_expr_eh_region): Handle missing cfun and missing
        (lookup_expr_eh_region): Handle missing cfun and missing
        EH table.
        EH table.
        (record_in_finally_tree): Fix comment.
        (record_in_finally_tree): Fix comment.
        (collect_finally_tree_1): Remove handler for
        (collect_finally_tree_1): Remove handler for
        GIMPLE_SWITCH.
        GIMPLE_SWITCH.
        (maybe_record_in_goto_queue): Remove local variable
        (maybe_record_in_goto_queue): Remove local variable
        NEW_IS_LABEL.
        NEW_IS_LABEL.
        Record GIMPLE_GOTOs instead of their label.
        Record GIMPLE_GOTOs instead of their label.
        (verify_norecord_switch_expr): Retrieve the CASE_LABEL
        (verify_norecord_switch_expr): Retrieve the CASE_LABEL
        from the case label expression.
        from the case label expression.
        (do_return_redirection): Change sign of assertion.
        (do_return_redirection): Change sign of assertion.
        (lower_try_finally_onedest): Assert that
        (lower_try_finally_onedest): Assert that
        TF->GOTO_QUEUE[0] contains a GIMPLE statement.
        TF->GOTO_QUEUE[0] contains a GIMPLE statement.
        (lower_try_finally_copy): Assert that Q contains a GIMPLE
        (lower_try_finally_copy): Assert that Q contains a GIMPLE
        statement.
        statement.
        (lower_try_finally_switch): Build a new GIMPLE label for
        (lower_try_finally_switch): Build a new GIMPLE label for
        CONT_STMT.
        CONT_STMT.
        (mark_eh_edge): Tuplify.
        (mark_eh_edge): Tuplify.
        (verify_eh_edges): Tuplify.
        (verify_eh_edges): Tuplify.
        (tree_can_throw_external): Remove unused function.
        (tree_can_throw_external): Remove unused function.
        (optimize_double_finally): Remove #if 0.
        (optimize_double_finally): Remove #if 0.
        * gimple-pretty-print.c (GIMPLE_NIY): Tidy.
        * gimple-pretty-print.c (GIMPLE_NIY): Tidy.
        (dump_gimple_resx): Fix format string for
        (dump_gimple_resx): Fix format string for
        dump_gimple_fmt.
        dump_gimple_fmt.
        * gimplify.c (gimplify_cleanup_point_expr): Initialize
        * gimplify.c (gimplify_cleanup_point_expr): Initialize
        BODY_SEQUENCE.
        BODY_SEQUENCE.
        * calls.c (emit_call_1): Remove ATTRIBUTE_UNUSED markers.
        * calls.c (emit_call_1): Remove ATTRIBUTE_UNUSED markers.
        * cfgexpand.c (gimple_to_tree) : Assign new
        * cfgexpand.c (gimple_to_tree) : Assign new
        expression to T.
        expression to T.
        : Handle.
        : Handle.
        Always assign the value from lookup_stmt_eh_region to
        Always assign the value from lookup_stmt_eh_region to
        ANN->RN.
        ANN->RN.
        * tree-cfg.c (start_recording_case_labels):
        * tree-cfg.c (start_recording_case_labels):
        (recording_case_labels_p): Re-enable.
        (recording_case_labels_p): Re-enable.
        (get_cases_for_edge): Likewise.
        (get_cases_for_edge): Likewise.
        (gimple_verify_flow_info): Re-enable call to
        (gimple_verify_flow_info): Re-enable call to
        verify_eh_edges.
        verify_eh_edges.
        (gimple_redirect_edge_and_branch): Re-enable handling of
        (gimple_redirect_edge_and_branch): Re-enable handling of
        GIMPLE_SWITCH.
        GIMPLE_SWITCH.
        (gimple_block_ends_with_call_p): Tuplify.
        (gimple_block_ends_with_call_p): Tuplify.
        (struct gimple_cfg_hooks): Enable block_ends_with_call_p
        (struct gimple_cfg_hooks): Enable block_ends_with_call_p
        callback.
        callback.
2008-03-04  Rafael Espíndola  
2008-03-04  Rafael Espíndola  
        * fold-const.c (tree_unary_nonzero_warnv_p): New.
        * fold-const.c (tree_unary_nonzero_warnv_p): New.
        (tree_binary_nonzero_warnv_p): New.
        (tree_binary_nonzero_warnv_p): New.
        (tree_single_nonzero_warnv_p): New.
        (tree_single_nonzero_warnv_p): New.
        (tree_expr_nonzero_warnv_p): Redefine using the new functions.
        (tree_expr_nonzero_warnv_p): Redefine using the new functions.
2008-03-04  Aldy Hernandez  
2008-03-04  Aldy Hernandez  
        * gimple.c (walk_gimple_op): Update comment.
        * gimple.c (walk_gimple_op): Update comment.
        (walk_gimple_stmt): Same.
        (walk_gimple_stmt): Same.
2008-03-03  Aldy Hernandez  
2008-03-03  Aldy Hernandez  
        * cgraphbuild.c (build_cgraph_edges): Use walk_gimple_op instead of
        * cgraphbuild.c (build_cgraph_edges): Use walk_gimple_op instead of
        walk_gimple_stmt.
        walk_gimple_stmt.
        * tree-ssa-alias-warnings.c (find_references_in_function): Same.
        * tree-ssa-alias-warnings.c (find_references_in_function): Same.
        * tree-ssa-ccp.c (fold_stmt): Change walk_gimple_stmt call to
        * tree-ssa-ccp.c (fold_stmt): Change walk_gimple_stmt call to
        walk_gimple_op.
        walk_gimple_op.
        * tree-nrv.c (tree_nrv): Same.
        * tree-nrv.c (tree_nrv): Same.
        * tree-ssa-alias.c (count_uses_and_derefs): Same.
        * tree-ssa-alias.c (count_uses_and_derefs): Same.
        * cfgexpand.c (discover_nonconstant_array_refs_r): Same.
        * cfgexpand.c (discover_nonconstant_array_refs_r): Same.
        * tree-nested.c (convert_nonlocal_reference_stmt): Make first
        * tree-nested.c (convert_nonlocal_reference_stmt): Make first
        argument a GSI.
        argument a GSI.
        (convert_local_reference_op): Same.
        (convert_local_reference_op): Same.
        (convert_nl_goto_reference): Same.
        (convert_nl_goto_reference): Same.
        (convert_tramp_reference_stmt): Same.
        (convert_tramp_reference_stmt): Same.
        (convert_gimple_call): Same.
        (convert_gimple_call): Same.
        * tree-inline.c (inline_forbidden_p_stmt): Same.
        * tree-inline.c (inline_forbidden_p_stmt): Same.
        * tree-ssa.c (execute_early_warn_uninitialized): Change
        * tree-ssa.c (execute_early_warn_uninitialized): Change
        walk_gimple_stmt call to walk_gimple_op.
        walk_gimple_stmt call to walk_gimple_op.
        * gimple.c (walk_gimple_seq): Pass GSI to walk_gimple_stmt.
        * gimple.c (walk_gimple_seq): Pass GSI to walk_gimple_stmt.
        (walk_gimple_stmt): Move operand walking code to...
        (walk_gimple_stmt): Move operand walking code to...
        (walk_gimple_op): ...here.
        (walk_gimple_op): ...here.
        (walk_gimple_stmt): First argument is now a GSI.
        (walk_gimple_stmt): First argument is now a GSI.
        * gimple.h: Change walk_stmt_fn argument to a GSI.
        * gimple.h: Change walk_stmt_fn argument to a GSI.
        (walk_gimple_stmt): Make first argument is a GSI.
        (walk_gimple_stmt): Make first argument is a GSI.
        (walk_gimple_op): New prototype.
        (walk_gimple_op): New prototype.
        * tree-cfg.c (verify_stmt): Change argument to a GSI.  Adjust
        * tree-cfg.c (verify_stmt): Change argument to a GSI.  Adjust
        accordingly.
        accordingly.
2008-02-29  Zdenek Dvorak  
2008-02-29  Zdenek Dvorak  
        * tree-ssa-alias.c (is_escape_site): Detect pure/const functions
        * tree-ssa-alias.c (is_escape_site): Detect pure/const functions
        correctly.
        correctly.
2008-02-28  Zdenek Dvorak  
2008-02-28  Zdenek Dvorak  
        * tree-ssa-loop-im.c: Tuplify.
        * tree-ssa-loop-im.c: Tuplify.
        * tree-ssa-loop-manip.c (add_exit_phis_edge, find_uses_to_rename_stmt,
        * tree-ssa-loop-manip.c (add_exit_phis_edge, find_uses_to_rename_stmt,
        find_uses_to_rename_bb, check_loop_closed_ssa_use,
        find_uses_to_rename_bb, check_loop_closed_ssa_use,
        check_loop_closed_ssa_stmt, verify_loop_closed_ssa): Ditto.
        check_loop_closed_ssa_stmt, verify_loop_closed_ssa): Ditto.
        * gimple-dummy.c (rewrite_into_loop_closed_ssa, tree_ssa_lim,
        * gimple-dummy.c (rewrite_into_loop_closed_ssa, tree_ssa_lim,
        verify_loop_closed_ssa, replace_exp): Removed.
        verify_loop_closed_ssa, replace_exp): Removed.
        * tree-ssa-loop.c (tree_ssa_loop_init, tree_ssa_loop_done): Comment
        * tree-ssa-loop.c (tree_ssa_loop_init, tree_ssa_loop_done): Comment
        out scev initialization and finalization.
        out scev initialization and finalization.
        * gimple-iterator.c (gsi_remove): Rename remove_eh_info to
        * gimple-iterator.c (gsi_remove): Rename remove_eh_info to
        remove_permanently.  Do not free operands if remove_permanently
        remove_permanently.  Do not free operands if remove_permanently
        is false.
        is false.
        (gimple_find_edge_insert_loc): Use gsi_last_bb.
        (gimple_find_edge_insert_loc): Use gsi_last_bb.
        * tree-eh.c (operation_could_trap_p): Factored out of ...
        * tree-eh.c (operation_could_trap_p): Factored out of ...
        (tree_could_trap_p): ... here.
        (tree_could_trap_p): ... here.
        * tree-ssa-copy.c (replace_exp): Enable.
        * tree-ssa-copy.c (replace_exp): Enable.
        * tree-flow.h (movement_possibility): Declaration changed.
        * tree-flow.h (movement_possibility): Declaration changed.
        (operation_could_trap_p): Declare.
        (operation_could_trap_p): Declare.
        * Makefile.in (tree-ssa-loop-im.o): Add pointer-set.h dependency.
        * Makefile.in (tree-ssa-loop-im.o): Add pointer-set.h dependency.
        (gimple.o): Add FLAGS_H dependency.
        (gimple.o): Add FLAGS_H dependency.
        * gimple.c: Include flags.h.
        * gimple.c: Include flags.h.
        (gimple_could_trap_p): New function.
        (gimple_could_trap_p): New function.
        * gimple.h (gimple_could_trap_p): Declare.
        * gimple.h (gimple_could_trap_p): Declare.
        * tree-cfg.c (replace_uses_by): Check that op is not null.
        * tree-cfg.c (replace_uses_by): Check that op is not null.
        * passes.c (init_optimization_passes): Enable pass_lim.
        * passes.c (init_optimization_passes): Enable pass_lim.
2008-02-28  Rafael Espíndola  
2008-02-28  Rafael Espíndola  
        * tree-outof-ssa.c (insert_backedge_copies): Don't build
        * tree-outof-ssa.c (insert_backedge_copies): Don't build
        uninitialized assignment.
        uninitialized assignment.
2008-02-28  Rafael Espíndola  
2008-02-28  Rafael Espíndola  
        * tree-dfa.c (dump_dfa_stats): cast dfa_stats.max_num_phi_args to long.
        * tree-dfa.c (dump_dfa_stats): cast dfa_stats.max_num_phi_args to long.
2008-02-26  Diego Novillo  
2008-02-26  Diego Novillo  
        * tree-ssa-copyrename.c (rename_ssa_copies): Do not mix
        * tree-ssa-copyrename.c (rename_ssa_copies): Do not mix
        declarations with code.
        declarations with code.
        * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
        * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
        * tree-dfa.c (dump_dfa_stats): Use %ld for
        * tree-dfa.c (dump_dfa_stats): Use %ld for
        dfa_stats.max_num_phi_args.
        dfa_stats.max_num_phi_args.
2008-02-26  Bill Maddox  
2008-02-26  Bill Maddox  
        * tree-ssa-ccp.c (maybe_fold_stmt_addition):
        * tree-ssa-ccp.c (maybe_fold_stmt_addition):
        Reinstated this function for tuples as-is.
        Reinstated this function for tuples as-is.
        (valid_gimple_rhs_p): New function.  Mostly lifted from
        (valid_gimple_rhs_p): New function.  Mostly lifted from
        valid_gimple_epxression_p, which is likely obsolete.
        valid_gimple_epxression_p, which is likely obsolete.
        (fold_stmt_r): Reinstated commented-out cases for
        (fold_stmt_r): Reinstated commented-out cases for
        tuples. Replaced call to obsolete function set_rhs.
        tuples. Replaced call to obsolete function set_rhs.
        (get_maxval_strlen): Convert to tuples.
        (get_maxval_strlen): Convert to tuples.
        (ccp_fold_builtin): Partial conversion to tuples.
        (ccp_fold_builtin): Partial conversion to tuples.
        (fold_gimple_assign): New function.
        (fold_gimple_assign): New function.
        (fold_gimple_cond): New function.
        (fold_gimple_cond): New function.
        (fold_gimple_call): New function.
        (fold_gimple_call): New function.
        (fold_stmt): Convert to tuples.
        (fold_stmt): Convert to tuples.
        (fold_stmt_inplace): Convert to tuples.
        (fold_stmt_inplace): Convert to tuples.
        * tree-ssa-propagate.c (substitute_and_fold):
        * tree-ssa-propagate.c (substitute_and_fold):
        Update call to fold_stmt for revised argument signature.
        Update call to fold_stmt for revised argument signature.
        * gimple-dummy.c (fold_stmt): Removed dummy definition.
        * gimple-dummy.c (fold_stmt): Removed dummy definition.
        * gimplify.c (gimplify_call_expr): Removed obsolete
        * gimplify.c (gimplify_call_expr): Removed obsolete
        manipulation of TREE_NOTHROW flag.
        manipulation of TREE_NOTHROW flag.
        * cfgexpand.c (gimple_to_tree): Set nothrow flag
        * cfgexpand.c (gimple_to_tree): Set nothrow flag
        of call expression based on call statement flags.
        of call expression based on call statement flags.
        Handle GIMPLE_NOP statement.
        Handle GIMPLE_NOP statement.
        * tree-flow.h (notice_special_calls, fold_stmt):
        * tree-flow.h (notice_special_calls, fold_stmt):
        Update prototypes for tuples.
        Update prototypes for tuples.
        * gimple.c (gimple_cond_set_condition_from_tree):
        * gimple.c (gimple_cond_set_condition_from_tree):
        New function.
        New function.
        (gimple_seq_has_side_effects): New function.
        (gimple_seq_has_side_effects): New function.
        * gimple.h (gimple_cond_set_condition_from_tree,
        * gimple.h (gimple_cond_set_condition_from_tree,
        gimple_seq_has_side_effects): New prototypes.
        gimple_seq_has_side_effects): New prototypes.
        (gimple_call_nothrow_p): New function.
        (gimple_call_nothrow_p): New function.
        (gsi_stmt_ptr): Add comment regarding usage of this
        (gsi_stmt_ptr): Add comment regarding usage of this
        function vs. gsi_replace.
        function vs. gsi_replace.
        * tree-cfg.c (struct rus_data): Convert to tuples.
        * tree-cfg.c (struct rus_data): Convert to tuples.
        (remove_useless_stmts_1, remove_useless_stmts_warn_notreached,
        (remove_useless_stmts_1, remove_useless_stmts_warn_notreached,
        remove_useless_stmts_cond, remove_useless_stmts_tf,
        remove_useless_stmts_cond, remove_useless_stmts_tf,
        remove_useless_stmts_tc, remove_useless_stmts_goto,
        remove_useless_stmts_tc, remove_useless_stmts_goto,
        remove_useless_stmts_label, notice_special_calls,
        remove_useless_stmts_label, notice_special_calls,
        remove_useless_stmts): Convert to tuples.
        remove_useless_stmts): Convert to tuples.
        (update_call_expr_flags): Removed.
        (update_call_expr_flags): Removed.
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_remove_useless_stmts.
        pass_remove_useless_stmts.
2008-02-25  Bill Maddox  
2008-02-25  Bill Maddox  
        * tree-into-ssa.c (rewrite_initialize_block):
        * tree-into-ssa.c (rewrite_initialize_block):
        Avoid declaration following statement in block.
        Avoid declaration following statement in block.
        * tree-nrv.c (tree_nrv):
        * tree-nrv.c (tree_nrv):
        Avoid declaration following statement in block.
        Avoid declaration following statement in block.
        * tree-eh.c (collect_finally_tree): Fix typo in comment.
        * tree-eh.c (collect_finally_tree): Fix typo in comment.
        Avoid cast to union type.
        Avoid cast to union type.
        (replace_goto_queue_cond_clause, replace_goto_queue_1,
        (replace_goto_queue_cond_clause, replace_goto_queue_1,
        maybe_record_in_goto_queue, verify_norecord_switch_expr,
        maybe_record_in_goto_queue, verify_norecord_switch_expr,
        lower_try_finally_fallthru_label): Avoid cast to union type.
        lower_try_finally_fallthru_label): Avoid cast to union type.
        * fortran/Make-lang.in: Add -Wno-missing-format-attribute
        * fortran/Make-lang.in: Add -Wno-missing-format-attribute
        to fortran-warn options to avoid conflict with -Wno-format.
        to fortran-warn options to avoid conflict with -Wno-format.
        * gimplify.c (gimplify_switch_expr):  Change assignment
        * gimplify.c (gimplify_switch_expr):  Change assignment
        to initialiation.
        to initialiation.
        (gimplify_case_label_expr): Avoid declaration following
        (gimplify_case_label_expr): Avoid declaration following
        statement in block.
        statement in block.
        * tree-ssa-coalesce.c (create_outofssa_var_map): Avoid
        * tree-ssa-coalesce.c (create_outofssa_var_map): Avoid
        declaration following statement in block.
        declaration following statement in block.
        * tree-ssa.c (ssa_redirect_edge, flush_pending_stmts):
        * tree-ssa.c (ssa_redirect_edge, flush_pending_stmts):
        Avoid declaration following statements in block.
        Avoid declaration following statements in block.
        * Makefile.in: Add -Wno-missing-format-attribute
        * Makefile.in: Add -Wno-missing-format-attribute
        to builtins.o-warn and expr.o-warn options to avoid conflict
        to builtins.o-warn and expr.o-warn options to avoid conflict
        with -Wno-format.  Removed fortran/*-warn options, -Wno-format
        with -Wno-format.  Removed fortran/*-warn options, -Wno-format
        and -Wno-uninitialized, which belong in fortran/Make-lang.in,
        and -Wno-uninitialized, which belong in fortran/Make-lang.in,
        and are applied to all fortran files there.
        and are applied to all fortran files there.
2008-02-25  Oleg Ryjkov  
2008-02-25  Oleg Ryjkov  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01236.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01236.html
        * tree-ssa-copyrename.c: Include gimple.h
        * tree-ssa-copyrename.c: Include gimple.h
        Tuplify.
        Tuplify.
        * tree-ssa.c (warn_uninit): Pass &LOCUS to warning().
        * tree-ssa.c (warn_uninit): Pass &LOCUS to warning().
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_early_warn_uninitialized, pass_rebuild_cgraph_edges
        pass_early_warn_uninitialized, pass_rebuild_cgraph_edges
        and pass_early_inline.
        and pass_early_inline.
2008-02-25  Diego Novillo  
2008-02-25  Diego Novillo  
        * Makefile.in (tree-ssa-copyrename.o): Add dependency on
        * Makefile.in (tree-ssa-copyrename.o): Add dependency on
        gimple.h.
        gimple.h.
2008-02-25  Diego Novillo  
2008-02-25  Diego Novillo  
        * tree-cfgcleanup.c (tree_forwarder_block_p): Revert
        * tree-cfgcleanup.c (tree_forwarder_block_p): Revert
        previous change.
        previous change.
2008-02-25  Diego Novillo  
2008-02-25  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01217.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01217.html
        * tree-ssa-alias-warnings.c: Tuplify.
        * tree-ssa-alias-warnings.c: Tuplify.
        * cgraphunit.c (cgraph_process_new_functions): Remove
        * cgraphunit.c (cgraph_process_new_functions): Remove
        calls to gimple_unreachable.
        calls to gimple_unreachable.
        (cgraph_expand_function): Likewise.
        (cgraph_expand_function): Likewise.
        * omp-low.c (execute_expand_omp): Return 0 after call to
        * omp-low.c (execute_expand_omp): Return 0 after call to
        gimple_unreachable.
        gimple_unreachable.
        * tree-scalar-evolution.c (scev_const_prop): Likewise.
        * tree-scalar-evolution.c (scev_const_prop): Likewise.
        (execute_lower_omp): Likewise.
        (execute_lower_omp): Likewise.
        * tree-ssa-dse.c (execute_simple_dse): Likewise.
        * tree-ssa-dse.c (execute_simple_dse): Likewise.
        * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
        * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
        (eliminate_degenerate_phis): Likewise.
        (eliminate_degenerate_phis): Likewise.
        * tree-ssa-propagate.c (get_rhs): Likewise.
        * tree-ssa-propagate.c (get_rhs): Likewise.
        (valid_gimple_expression_p): Likewise.
        (valid_gimple_expression_p): Likewise.
        (set_rhs): Likewise.
        (set_rhs): Likewise.
        (fold_predicate_in): Likewise.
        (fold_predicate_in): Likewise.
        * tree-nrv.c (execute_return_slot_opt): Likewise.
        * tree-nrv.c (execute_return_slot_opt): Likewise.
        * predict.c (tree_estimate_probability): Likewise.
        * predict.c (tree_estimate_probability): Likewise.
        * tree-parloops.c (parallelize_loops): Likewise.
        * tree-parloops.c (parallelize_loops): Likewise.
        * tree-if-conv.c (main_tree_if_conversion): Likewise.
        * tree-if-conv.c (main_tree_if_conversion): Likewise.
        * tree-ssa-phiopt.c (tree_ssa_phiopt): Likewise.
        * tree-ssa-phiopt.c (tree_ssa_phiopt): Likewise.
        (tree_ssa_cs_elim): Likewise.
        (tree_ssa_cs_elim): Likewise.
        * tree-sra.c (tree_sra): Likewise.
        * tree-sra.c (tree_sra): Likewise.
        (tree_sra_early): Likewise.
        (tree_sra_early): Likewise.
        * tree-predcom.c (tree_predictive_commoning): Likewise.
        * tree-predcom.c (tree_predictive_commoning): Likewise.
        * tree-ssa-copy.c (execute_copy_prop): Likewise.
        * tree-ssa-copy.c (execute_copy_prop): Likewise.
        * lambda-code.c (gcc_loop_to_lambda_loop): Likewise.
        * lambda-code.c (gcc_loop_to_lambda_loop): Likewise.
        (perfect_nest_p): Likewise.
        (perfect_nest_p): Likewise.
        (can_convert_to_perfect_nest): Likewise.
        (can_convert_to_perfect_nest): Likewise.
        (perfect_nestify): Likewise.
        (perfect_nestify): Likewise.
        * tree-optimize.c (execute_fixup_cfg): Likewise.
        * tree-optimize.c (execute_fixup_cfg): Likewise.
        * tree-object-size.c (compute_object_sizes): Likewise.
        * tree-object-size.c (compute_object_sizes): Likewise.
        * tree-cfg.c (remove_useless_stmts): Likewise.
        * tree-cfg.c (remove_useless_stmts): Likewise.
        (gimple_duplicate_sese_tail): Likewise.
        (gimple_duplicate_sese_tail): Likewise.
        (move_sese_region_to_fn): Likewise.
        (move_sese_region_to_fn): Likewise.
        (gimple_purge_dead_abnormal_call_edges): Likewise.
        (gimple_purge_dead_abnormal_call_edges): Likewise.
        (execute_warn_function_return): Likewise.
        (execute_warn_function_return): Likewise.
        * value-prof.c (gimple_histogram_value): Remove calls to
        * value-prof.c (gimple_histogram_value): Remove calls to
        gimple_unreachable.
        gimple_unreachable.
        (gimple_stringop_fixed_value): Likewise.
        (gimple_stringop_fixed_value): Likewise.
        * tree-flow-inline.h (op_iter_next_use): Likewise.
        * tree-flow-inline.h (op_iter_next_use): Likewise.
        * tree-dfa.c (dump_variable): Likewise.
        * tree-dfa.c (dump_variable): Likewise.
        * tree-ssa-copy.c (may_propagate_copy): Likewise.
        * tree-ssa-copy.c (may_propagate_copy): Likewise.
        (may_propagate_copy_into_asm): Likewise.
        (may_propagate_copy_into_asm): Likewise.
        (merge_alias_info): Likewise.
        (merge_alias_info): Likewise.
        (replace_exp_1): Likewise.
        (replace_exp_1): Likewise.
        * tree-ssa.c (delete_tree_ssa): Likewise.
        * tree-ssa.c (delete_tree_ssa): Likewise.
        * tree-cfg.c (make_edges): Likewise.
        * tree-cfg.c (make_edges): Likewise.
        (remove_useless_stmts): Likewise.
        (remove_useless_stmts): Likewise.
        (gimple_duplicate_sese_tail): Likewise.
        (gimple_duplicate_sese_tail): Likewise.
        (move_sese_region_to_fn): Likewise.
        (move_sese_region_to_fn): Likewise.
        (gimple_purge_dead_abnormal_call_edges): Likewise.
        (gimple_purge_dead_abnormal_call_edges): Likewise.
        (execute_warn_function_return): Likewise.
        (execute_warn_function_return): Likewise.
        * passes.c (finish_optimization_passes): Likewise.
        * passes.c (finish_optimization_passes): Likewise.
        (init_optimization_passes): Likewise.
        (init_optimization_passes): Likewise.
        * tree-ssa-operands.c (add_call_clobber_ops): Likewise.
        * tree-ssa-operands.c (add_call_clobber_ops): Likewise.
        * tree-eh.c (lookup_expr_eh_region): New.
        * tree-eh.c (lookup_expr_eh_region): New.
        (tree_can_throw_external): Return false after call to
        (tree_can_throw_external): Return false after call to
        gimple_unreachable.
        gimple_unreachable.
        (maybe_clean_or_replace_eh_stmt): Re-enable.
        (maybe_clean_or_replace_eh_stmt): Re-enable.
        Call stmt_could_throw_p.
        Call stmt_could_throw_p.
        * expr.c (expand_expr_real): Call lookup_expr_eh_region.
        * expr.c (expand_expr_real): Call lookup_expr_eh_region.
        * profile.c: Tuplify.
        * profile.c: Tuplify.
        * calls.c: Include tree-flow.h.
        * calls.c: Include tree-flow.h.
        (emit_call_1): Call lookup_expr_eh_region.
        (emit_call_1): Call lookup_expr_eh_region.
        (expand_call): Likewise.
        (expand_call): Likewise.
        * cfgexpand.c (gimple_to_tree): Call SET_EXPR_LOCATION on
        * cfgexpand.c (gimple_to_tree): Call SET_EXPR_LOCATION on
        generated expression tree T.
        generated expression tree T.
        Set EH region number on T's annotation.
        Set EH region number on T's annotation.
        * common.opt (fgimple-conversion=): Add RejectNegative
        * common.opt (fgimple-conversion=): Add RejectNegative
        and Joined attributes.
        and Joined attributes.
        * tree-inline.c (unsave_r): Abort if *TP is a
        * tree-inline.c (unsave_r): Abort if *TP is a
        STATEMENT_LIST.
        STATEMENT_LIST.
        (unsave_expr_now): Re-enable.
        (unsave_expr_now): Re-enable.
        * tree-flow.h (struct tree_ann_common_d): Add field RN.
        * tree-flow.h (struct tree_ann_common_d): Add field RN.
        * Makefile.in (builtins.o-warn): Add -Wno-format.
        * Makefile.in (builtins.o-warn): Add -Wno-format.
        (expr.o-warn): Likewise.
        (expr.o-warn): Likewise.
        (fortran/check.o-warn): Likewise.
        (fortran/check.o-warn): Likewise.
        (fortran/interface.o-warn): Likewise.
        (fortran/interface.o-warn): Likewise.
        (fortran/resolve.o-warn): Likewise.
        (fortran/resolve.o-warn): Likewise.
        (fortran/simplify.o-warn): Likewise.
        (fortran/simplify.o-warn): Likewise.
        (fortran/target-memory.o-warn): Likewise.
        (fortran/target-memory.o-warn): Likewise.
        (calls.o): Add dependency on tree-flow.h
        (calls.o): Add dependency on tree-flow.h
        * gimple.c (gimple_build_asm_1): Call ggc_alloc_string to
        * gimple.c (gimple_build_asm_1): Call ggc_alloc_string to
        copy STRING.
        copy STRING.
        * gimple.h (gimple_filename): New.
        * gimple.h (gimple_filename): New.
        (gimple_lineno): New.
        (gimple_lineno): New.
        * passes.c (init_optimization_passes): Disable
        * passes.c (init_optimization_passes): Disable
        pass_remove_useless_stmts pass_mudflap_1,
        pass_remove_useless_stmts pass_mudflap_1,
        pass_warn_function_return and pass_lower_omp.
        pass_warn_function_return and pass_lower_omp.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Tuplify.
        * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Tuplify.
        (rs6000_alloc_sdmode_stack_slot): Likewise.
        (rs6000_alloc_sdmode_stack_slot): Likewise.
        * tree-cfgcleanup.c (tree_forwarder_block_p): Fix test
        * tree-cfgcleanup.c (tree_forwarder_block_p): Fix test
        for PHI_WANTED.
        for PHI_WANTED.
2008-02-25  Rafael Espíndola  
2008-02-25  Rafael Espíndola  
        * tree-cfgcleanup.c (tree_forwarder_block_p): fix thinko.
        * tree-cfgcleanup.c (tree_forwarder_block_p): fix thinko.
2008-02-24  Rafael Espíndola  
2008-02-24  Rafael Espíndola  
        * gimple-iterator.c (gsi_split_seq_before): Don't abort if at the
        * gimple-iterator.c (gsi_split_seq_before): Don't abort if at the
        beginning.
        beginning.
2008-02-23  Diego Novillo  
2008-02-23  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01025.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01025.html
        * gimplify.c (gimplify_one_sizepos): Call gimplify_expr with
        * gimplify.c (gimplify_one_sizepos): Call gimplify_expr with
        STMT_P.
        STMT_P.
2008-02-22  Zdenek Dvorak  
2008-02-22  Zdenek Dvorak  
        * gimple.c (gimple_assign_copy_p): Do not consider unary operations
        * gimple.c (gimple_assign_copy_p): Do not consider unary operations
        to be copies.
        to be copies.
2008-02-22  Diego Novillo  
2008-02-22  Diego Novillo  
        * Makefile.in (fortran/parse.o-warn,
        * Makefile.in (fortran/parse.o-warn,
        fortran/simplify.o-warn): New.
        fortran/simplify.o-warn): New.
2008-02-22  Diego Novillo  
2008-02-22  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00961.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00961.html
        Revert
        Revert
        2008-02-20  Zdenek Dvorak  
        2008-02-20  Zdenek Dvorak  
                * tree-tailcall.c: Tuplify.
                * tree-tailcall.c: Tuplify.
                * gimplify.c (force_gimple_operand): Remove ATTRIBUTE_UNUSED.
                * gimplify.c (force_gimple_operand): Remove ATTRIBUTE_UNUSED.
                * gimple.c (gimple_assign_copy_p): Do not
                * gimple.c (gimple_assign_copy_p): Do not
                consider unary operations to be copies.
                consider unary operations to be copies.
                (copy_or_nop_cast_stmt_rhs): New.
                (copy_or_nop_cast_stmt_rhs): New.
                * gimple.h (copy_or_nop_cast_stmt_rhs): Declare.
                * gimple.h (copy_or_nop_cast_stmt_rhs): Declare.
2008-02-21  Rafael Espíndola  
2008-02-21  Rafael Espíndola  
        * gimple.h (gimple_cond_true_p): Define.
        * gimple.h (gimple_cond_true_p): Define.
        (gimple_cond_false_p): Define.
        (gimple_cond_false_p): Define.
        (gimple_cond_single_var_p): Define.
        (gimple_cond_single_var_p): Define.
2008-02-21  Rafael Espíndola  
2008-02-21  Rafael Espíndola  
        * tree-tailcall.c (adjust_accumulator_values): Check that a phi was
        * tree-tailcall.c (adjust_accumulator_values): Check that a phi was
        found.
        found.
2008-02-21  Rafael Espíndola  
2008-02-21  Rafael Espíndola  
        * tree-tailcall.c (adjust_accumulator_values): Initialize phi.
        * tree-tailcall.c (adjust_accumulator_values): Initialize phi.
2008-02-20  Zdenek Dvorak  
2008-02-20  Zdenek Dvorak  
        * tree-tailcall.c: Tuplify.
        * tree-tailcall.c: Tuplify.
        * gimplify.c (force_gimple_operand): Remove ATTRIBUTE_UNUSED.
        * gimplify.c (force_gimple_operand): Remove ATTRIBUTE_UNUSED.
        * gimple.c (gimple_assign_copy_p): Do not consider unary operations
        * gimple.c (gimple_assign_copy_p): Do not consider unary operations
        to be copies.
        to be copies.
        (copy_or_nop_cast_stmt_rhs): New.
        (copy_or_nop_cast_stmt_rhs): New.
        * gimple.h (copy_or_nop_cast_stmt_rhs): Declare.
        * gimple.h (copy_or_nop_cast_stmt_rhs): Declare.
2008-02-20  Oleg Ryjkov  
2008-02-20  Oleg Ryjkov  
        * gimplify.c (gimplify_expr): Save locus into the right
        * gimplify.c (gimplify_expr): Save locus into the right
        sequence.
        sequence.
2008-02-20  Rafael Espíndola  
2008-02-20  Rafael Espíndola  
        * passes.c (init_optimization_passes): Enable pass_mark_used_blocks
        * passes.c (init_optimization_passes): Enable pass_mark_used_blocks
        and pass_cleanup_cfg_post_optimizing.
        and pass_cleanup_cfg_post_optimizing.
        * tree-optimize.c (execute_cleanup_cfg_post_optimizing): call cleanup_tree_cfg.
        * tree-optimize.c (execute_cleanup_cfg_post_optimizing): call cleanup_tree_cfg.
2008-02-20  Rafael Espíndola  
2008-02-20  Rafael Espíndola  
        * passes.c (init_optimization_passes):  Enable pass_nrv.
        * passes.c (init_optimization_passes):  Enable pass_nrv.
        * tree-nrv.c (finalize_nrv_r): data is now a walk_stmt_info.
        * tree-nrv.c (finalize_nrv_r): data is now a walk_stmt_info.
        (tree_nrv): port to gimple.
        (tree_nrv): port to gimple.
2008-02-19  Oleg Ryjkov  
2008-02-19  Oleg Ryjkov  
        * gimple-pretty-print.c: Introduce support for TDF_RAW
        * gimple-pretty-print.c: Introduce support for TDF_RAW
        flag.
        flag.
        (dump_gimple_fmt): New function.
        (dump_gimple_fmt): New function.
        (dump_gimple_assign, dump_gimple_return): Update to print
        (dump_gimple_assign, dump_gimple_return): Update to print
        RAW gimple.
        RAW gimple.
        (dump_gimple_call_args): New function.
        (dump_gimple_call_args): New function.
        (dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
        (dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
        dump_gimple_label, dump_gimple_bind, dump_gimple_try):
        dump_gimple_label, dump_gimple_bind, dump_gimple_try):
        Update to print RAW gimple.
        Update to print RAW gimple.
        (dump_gimple_catch, dump_gimple_eh_filter,
        (dump_gimple_catch, dump_gimple_eh_filter,
        dump_gimple_resx): New functions.
        dump_gimple_resx): New functions.
        (dump_gimple_omp_for, dump_gimple_asm, dump_gimple_phi):
        (dump_gimple_omp_for, dump_gimple_asm, dump_gimple_phi):
        Update to print RAW gimple.
        Update to print RAW gimple.
        (dump_gimple_omp_parallel, dump_gimple_omp_atomic_load,
        (dump_gimple_omp_parallel, dump_gimple_omp_atomic_load,
        dump_gimple_omp_atomic_store): New, code moved from
        dump_gimple_omp_atomic_store): New, code moved from
        dump_gimple_stmt, then added support to print RAW gimple.
        dump_gimple_stmt, then added support to print RAW gimple.
        (gimple_dump_stmt): Some code refactored into helper
        (gimple_dump_stmt): Some code refactored into helper
        subroutines.
        subroutines.
        * tree-cfg.c(dump_function_to_file): Print RAW gimple when
        * tree-cfg.c(dump_function_to_file): Print RAW gimple when
        TDF_RAW is set.
        TDF_RAW is set.
2008-02-19  Diego Novillo  
2008-02-19  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00793.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00793.html
        * tree-complex.c (expand_complex_div_wide): Call gsi_bb.
        * tree-complex.c (expand_complex_div_wide): Call gsi_bb.
        * tree.h (std_gimplify_va_arg_expr): Change gimple_seq
        * tree.h (std_gimplify_va_arg_expr): Change gimple_seq
        arguments to gimple_seq *.
        arguments to gimple_seq *.
        Update all users.
        Update all users.
        (gimplify_parameters): Change return type to gimple_seq.
        (gimplify_parameters): Change return type to gimple_seq.
        Update all users.
        Update all users.
        * target.h (struct gcc_target):
        * target.h (struct gcc_target):
        Change gimple_seq arguments to gimple_seq *.
        Change gimple_seq arguments to gimple_seq *.
        Update all users.
        Update all users.
        * tree-phinodes.c (free_phinodes): Convert to VEC.
        * tree-phinodes.c (free_phinodes): Convert to VEC.
        Update all users.
        Update all users.
        * omp-low.c (lower_rec_input_clauses): Change gimple_seq
        * omp-low.c (lower_rec_input_clauses): Change gimple_seq
        arguments to gimple_seq *.  Update all users.
        arguments to gimple_seq *.  Update all users.
        (lower_reduction_clauses): Convert sub_list to
        (lower_reduction_clauses): Convert sub_list to
        gimple_seq.
        gimple_seq.
        (lower_regimplify): Convert PRE to gimple_seq.
        (lower_regimplify): Convert PRE to gimple_seq.
        (lower_regimplify): Call gimple_seq_insert_before instead
        (lower_regimplify): Call gimple_seq_insert_before instead
        of tsi_link_before.
        of tsi_link_before.
        * tree-gimple.h (get_initialized_tmp_var,
        * tree-gimple.h (get_initialized_tmp_var,
        get_formal_tmp_var, gimplify_expr, gimplify_type_sizes,
        get_formal_tmp_var, gimplify_expr, gimplify_type_sizes,
        gimplify_one_sizepos, gimplify_stmt, gimplify_and_add,
        gimplify_one_sizepos, gimplify_stmt, gimplify_and_add,
        gimplify_va_arg_expr): Change gimple_seq arguments to
        gimplify_va_arg_expr): Change gimple_seq arguments to
        gimple_seq *.  Update all users.
        gimple_seq *.  Update all users.
        * gimple-iterator.c: Include value-prof.h.
        * gimple-iterator.c: Include value-prof.h.
        (gsi_link_seq_before): Remove.  Update all users.
        (gsi_link_seq_before): Remove.  Update all users.
        (gsi_link_seq_after): Remove.  Update all users.
        (gsi_link_seq_after): Remove.  Update all users.
        (gsi_link_after): Remove.  Update all users.
        (gsi_link_after): Remove.  Update all users.
        (gsi_link_before): Remove.  Update all users.
        (gsi_link_before): Remove.  Update all users.
        (update_bb_for_stmts): New.
        (update_bb_for_stmts): New.
        (gsi_insert_seq_nodes_before): New.
        (gsi_insert_seq_nodes_before): New.
        (gsi_insert_seq_nodes_after): New.
        (gsi_insert_seq_nodes_after): New.
        (gsi_insert_seq_before): Re-write.  Call
        (gsi_insert_seq_before): Re-write.  Call
        gsi_insert_seq_nodes_before.
        gsi_insert_seq_nodes_before.
        (gsi_insert_seq_after): Re-write.  Call
        (gsi_insert_seq_after): Re-write.  Call
        gsi_insert_seq_nodes_after.
        gsi_insert_seq_nodes_after.
        (gsi_replace): Re-enable EH updating.
        (gsi_replace): Re-enable EH updating.
        (update_modified_stmt): Move earlier in the file.
        (update_modified_stmt): Move earlier in the file.
        (gsi_insert_after): Re-write.  Call
        (gsi_insert_after): Re-write.  Call
        gsi_insert_seq_nodes_after.
        gsi_insert_seq_nodes_after.
        (gsi_insert_before): Re-write.  Call
        (gsi_insert_before): Re-write.  Call
        gsi_insert_seq_nodes_before.
        gsi_insert_seq_nodes_before.
        (gsi_remove): Move from gimple.h.  Re-write.
        (gsi_remove): Move from gimple.h.  Re-write.
        * langhooks.h (struct lang_hooks): Change gimple_seq
        * langhooks.h (struct lang_hooks): Change gimple_seq
        arguments for gimplify_expr to gimple_seq *.
        arguments for gimplify_expr to gimple_seq *.
        Update all users.
        Update all users.
        * coretypes.h (struct gimple_seq_d): Rename from struct
        * coretypes.h (struct gimple_seq_d): Rename from struct
        gimple_sequence.  Update all users.
        gimple_sequence.  Update all users.
        (struct gimple_seq_node_d): New.
        (struct gimple_seq_node_d): New.
        (gimple_seq_node): New.
        (gimple_seq_node): New.
        (const_gimple_seq_node): New.
        (const_gimple_seq_node): New.
        * tree-flow.h (force_gimple_operand): Change gimple_seq
        * tree-flow.h (force_gimple_operand): Change gimple_seq
        argument to gimple_seq *.  Update all users.
        argument to gimple_seq *.  Update all users.
        * c-common.h (c_gimplify_expr): Change gimple_seq
        * c-common.h (c_gimplify_expr): Change gimple_seq
        argument to gimple_seq *.  Update all users.
        argument to gimple_seq *.  Update all users.
        * Makefile.in (build):
        * Makefile.in (build):
        * gimple.c (gimple_seq_cache): New.
        * gimple.c (gimple_seq_cache): New.
        (gimple_seq_alloc): Take sequences from gimple_seq_cache,
        (gimple_seq_alloc): Take sequences from gimple_seq_cache,
        if possible.
        if possible.
        (gimple_seq_free): New.
        (gimple_seq_free): New.
        (gimple_seq_add_stmt): Rename from gimple_seq_add.
        (gimple_seq_add_stmt): Rename from gimple_seq_add.
        Change gimple_seq argument to gimple_seq *.  Update all users.
        Change gimple_seq argument to gimple_seq *.  Update all users.
        (gimple_seq_add_seq): Rename from gimple_seq_append.
        (gimple_seq_add_seq): Rename from gimple_seq_append.
        Update all users.
        Update all users.
        (gimple_remove): Remove.  Update all users.
        (gimple_remove): Remove.  Update all users.
        (gimple_seq_reverse): Remove unused function.
        (gimple_seq_reverse): Remove unused function.
        (gimple_set_bb): Only update block-to-labels map if
        (gimple_set_bb): Only update block-to-labels map if
        CFUN->CFG exists.
        CFUN->CFG exists.
        * gimple.h (struct gimple_seq_node_d): New.
        * gimple.h (struct gimple_seq_node_d): New.
        (struct gimple_seq_d): Change fields 'first' and 'last'
        (struct gimple_seq_d): Change fields 'first' and 'last'
        to type gimple_seq_node.  Update all users.
        to type gimple_seq_node.  Update all users.
        Add field 'next_free'.
        Add field 'next_free'.
        (gimple_seq_first): Change return type to
        (gimple_seq_first): Change return type to
        gimple_seq_node.  Update all users.
        gimple_seq_node.  Update all users.
        (gimple_seq_first_stmt): New.
        (gimple_seq_first_stmt): New.
        (gimple_seq_last): Change return type to gimple_seq_node.
        (gimple_seq_last): Change return type to gimple_seq_node.
        Update all users.
        Update all users.
        (gimple_seq_last_stmt): New.
        (gimple_seq_last_stmt): New.
        (gimple_seq_set_first): Change second argument to type
        (gimple_seq_set_first): Change second argument to type
        gimple_seq_node.  Update all users.
        gimple_seq_node.  Update all users.
        (gimple_seq_set_last): Change second argument to type
        (gimple_seq_set_last): Change second argument to type
        gimple_seq_node.  Update all users.
        gimple_seq_node.  Update all users.
        (gimple_seq_init): Remove.  Update all users.
        (gimple_seq_init): Remove.  Update all users.
        (struct gimple_statement_base): Remove field 'next' and
        (struct gimple_statement_base): Remove field 'next' and
        'prev'.  Update all users.
        'prev'.  Update all users.
        (struct gimple_statement_omp): Change fields of type
        (struct gimple_statement_omp): Change fields of type
        struct gimple_sequence to type gimple_seq.  Update all
        struct gimple_sequence to type gimple_seq.  Update all
        users.
        users.
        (struct gimple_statement_bind): Likewise.
        (struct gimple_statement_bind): Likewise.
        (struct gimple_statement_catch): Likewise.
        (struct gimple_statement_catch): Likewise.
        (struct gimple_statement_eh_filter): Likewise.
        (struct gimple_statement_eh_filter): Likewise.
        (struct gimple_statement_try): Likewise.
        (struct gimple_statement_try): Likewise.
        (struct gimple_statement_wce): Likewise.
        (struct gimple_statement_wce): Likewise.
        (struct gimple_statement_omp_for): Likewise.
        (struct gimple_statement_omp_for): Likewise.
        (gimple_set_prev): Remove.  Update all users.
        (gimple_set_prev): Remove.  Update all users.
        (gimple_set_next): Remove.  Update all users.
        (gimple_set_next): Remove.  Update all users.
        (gimple_next): Remove.  Update all users.
        (gimple_next): Remove.  Update all users.
        (gimple_prev): Remove.  Update all users.
        (gimple_prev): Remove.  Update all users.
        (gimple_seq_bb): New.
        (gimple_seq_bb): New.
        (gimple_catch_handler_ptr): New.
        (gimple_catch_handler_ptr): New.
        (gimple_stmt_iterator): Remove field 'stmt'.
        (gimple_stmt_iterator): Remove field 'stmt'.
        Add field 'ptr'.  Update all users.
        Add field 'ptr'.  Update all users.
        (gsi_remove): Move to gimple-iterator.c
        (gsi_remove): Move to gimple-iterator.c
        * tree-cfg.c (pass_build_cfg): Re-enable PROP_gimple_leh.
        * tree-cfg.c (pass_build_cfg): Re-enable PROP_gimple_leh.
        * Makefile.in (builtins.o-warn, expr.o-warn, dse.o-warn,
        * Makefile.in (builtins.o-warn, expr.o-warn, dse.o-warn,
        ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn):
        ebitmap.o-warn, lower-subreg.o-warn, tree-chrec.o-warn):
        Change -Wno-error to -Wno-uninitialized.
        Change -Wno-error to -Wno-uninitialized.
2008-02-19  Rafael Espíndola  
2008-02-19  Rafael Espíndola  
        * tree-eh.c (collect_finally_tree): handle GIMPLE_SWITCH.
        * tree-eh.c (collect_finally_tree): handle GIMPLE_SWITCH.
2008-02-19  Aldy Hernandez  
2008-02-19  Aldy Hernandez  
        * gimple.h (gimple_cond_invert): Remove prototype.
        * gimple.h (gimple_cond_invert): Remove prototype.
        (update_stmt_if_modified): Fix typo in comment.
        (update_stmt_if_modified): Fix typo in comment.
        * gimple.c (walk_gimple_asm): Fix typo in comment.
        * gimple.c (walk_gimple_asm): Fix typo in comment.
2008-02-13  Bill Maddox  
2008-02-13  Bill Maddox  
        * tree-inline.c (estimate_operator_cost):
        * tree-inline.c (estimate_operator_cost):
        Removed operators superseded by tuplified statement forms.
        Removed operators superseded by tuplified statement forms.
        Small cosmetic reordering of a few switch cases.
        Small cosmetic reordering of a few switch cases.
2008-02-13  Oleg Ryjkov  
2008-02-13  Oleg Ryjkov  
        * tree.h: New function declaration.
        * tree.h: New function declaration.
        * gimple-dummy.c (tree_inlinable_function_p): Removed.
        * gimple-dummy.c (tree_inlinable_function_p): Removed.
        * ipa-inline.c (compute_inline_parameters): Removed
        * ipa-inline.c (compute_inline_parameters): Removed
        gcc_unreachable ().
        gcc_unreachable ().
        * calls.c (gimple_alloca_call_p): New function.
        * calls.c (gimple_alloca_call_p): New function.
        * tree-inline.c (inline_forbidden_p_1): Split in two and removed.
        * tree-inline.c (inline_forbidden_p_1): Split in two and removed.
        (inline_forbidden_p_op, inline_forbidden_p_stmt): New functions.
        (inline_forbidden_p_op, inline_forbidden_p_stmt): New functions.
        (inline_forbidden_p): Tuplified.
        (inline_forbidden_p): Tuplified.
        (estimate_operator_cost): Added missing cases.
        (estimate_operator_cost): Added missing cases.
        * passes.c (init_optimization_passes): Enabled pass_inline_parameters,
        * passes.c (init_optimization_passes): Enabled pass_inline_parameters,
        pass_ipa_function_and_variable_visibility, pass_ipa_early_inline,
        pass_ipa_function_and_variable_visibility, pass_ipa_early_inline,
        pass_inline_parameters, pass_rebuild_cgraph_edges passes.
        pass_inline_parameters, pass_rebuild_cgraph_edges passes.
2008-02-13  Diego Novillo  
2008-02-13  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00459.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00459.html
        * gimple.def (GIMPLE_TRY): Tidy comment.
        * gimple.def (GIMPLE_TRY): Tidy comment.
        * gimple-pretty-print.c (dump_gimple_stmt): Handle TDF_VOPS and
        * gimple-pretty-print.c (dump_gimple_stmt): Handle TDF_VOPS and
        TDF_MEMSYMS.
        TDF_MEMSYMS.
2008-02-13  Diego Novillo  
2008-02-13  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00455.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00455.html
        * tree-complex.c (update_complex_components): Handle
        * tree-complex.c (update_complex_components): Handle
        GIMPLE_CALL and GIMPLE_ASSIGN.
        GIMPLE_CALL and GIMPLE_ASSIGN.
        (expand_complex_libcall): Set SSA_NAME_DEF_STMT on LHS.
        (expand_complex_libcall): Set SSA_NAME_DEF_STMT on LHS.
        * tree-ssa-operands.c (maybe_add_call_clobbered_vops):
        * tree-ssa-operands.c (maybe_add_call_clobbered_vops):
        Rename from get_call_expr_operands.  Update all users.
        Rename from get_call_expr_operands.  Update all users.
        Convert to handle GIMPLE_CALL instead of CALL_EXPR.
        Convert to handle GIMPLE_CALL instead of CALL_EXPR.
        (get_modify_stmt_operands): Remove.  Update all users.
        (get_modify_stmt_operands): Remove.  Update all users.
        (get_expr_operands): Do not handle CALL_EXPR, COND_EXPR,
        (get_expr_operands): Do not handle CALL_EXPR, COND_EXPR,
        VEC_COND_EXPR, GIMPLE_MODIFY_STMT, BLOCK, EXC_PTR_EXPR
        VEC_COND_EXPR, GIMPLE_MODIFY_STMT, BLOCK, EXC_PTR_EXPR
        and FILTER_EXPR.
        and FILTER_EXPR.
        (parse_ssa_operands): Call maybe_add_call_clobbered_vops
        (parse_ssa_operands): Call maybe_add_call_clobbered_vops
        after parsing operands if STMT is a GIMPLE_CALL.
        after parsing operands if STMT is a GIMPLE_CALL.
2008-02-12  Zdenek Dvorak  
2008-02-12  Zdenek Dvorak  
            Bill Maddox  
            Bill Maddox  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html
        * tree-inline.h (estimate_num_insns_fn): Declare.
        * tree-inline.h (estimate_num_insns_fn): Declare.
        * cgraphunit.c (cgraph_process_new_functions):
        * cgraphunit.c (cgraph_process_new_functions):
        Use estimate_num_insns_fn.
        Use estimate_num_insns_fn.
        * ipa-inline.c (compute_inline_parameters): Ditto.
        * ipa-inline.c (compute_inline_parameters): Ditto.
        * gimple-dummy.c (estimate_move_cost, estimate_num_insns):
        * gimple-dummy.c (estimate_move_cost, estimate_num_insns):
        Removed.
        Removed.
        * tree-inline.c (struct eni_data, estimate_num_insns_1):
        * tree-inline.c (struct eni_data, estimate_num_insns_1):
        Removed.
        Removed.
        (estimate_num_insns): Rewritten.
        (estimate_num_insns): Rewritten.
        (operation_cost, estimate_num_insns_fn): New functions.
        (operation_cost, estimate_num_insns_fn): New functions.
        * gimple.c (gimple_copy): Unshare operands.  Update
        * gimple.c (gimple_copy): Unshare operands.  Update
        operand caches.
        operand caches.
        * gimple.h (gimple_set_no_warning): New.
        * gimple.h (gimple_set_no_warning): New.
        (gimple_cond_set_true_label, gimple_cond_set_false_label):
        (gimple_cond_set_true_label, gimple_cond_set_false_label):
        Allow setting the label to NULL.
        Allow setting the label to NULL.
        * tree-ssa-operands.c (copy_virtual_operands): Handle statements
        * tree-ssa-operands.c (copy_virtual_operands): Handle statements
        without virtual operands.
        without virtual operands.
2008-02-12  Zdenek Dvorak  
2008-02-12  Zdenek Dvorak  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html
        * tree-into-ssa.c (update_ssa): Remove ATTRIBUTE_UNUSED.
        * tree-into-ssa.c (update_ssa): Remove ATTRIBUTE_UNUSED.
        * tree-ssa-loop-ch.c: Tuplified.
        * tree-ssa-loop-ch.c: Tuplified.
        * gimple-iterator.c (gsi_commit_one_edge_insert): Ditto.
        * gimple-iterator.c (gsi_commit_one_edge_insert): Ditto.
        * tree-cfg.c (gimple_redirect_edge_and_branch,
        * tree-cfg.c (gimple_redirect_edge_and_branch,
        gimple_try_redirect_by_replacing_jump, gimple_merge_blocks,
        gimple_try_redirect_by_replacing_jump, gimple_merge_blocks,
        gimple_block_label, gimple_redirect_edge_and_branch_force,
        gimple_block_label, gimple_redirect_edge_and_branch_force,
        gimple_duplicate_bb): Ditto.
        gimple_duplicate_bb): Ditto.
        (make_cond_expr_edges): Remove the labels.
        (make_cond_expr_edges): Remove the labels.
        (cleanup_dead_labels): Handle conditions without labels.
        (cleanup_dead_labels): Handle conditions without labels.
        (gimple_make_forwarder_block): Do not reverse the list
        (gimple_make_forwarder_block): Do not reverse the list
        of phi nodes.
        of phi nodes.
        (gimple_duplicate_sese_region): Enable ssa updates.
        (gimple_duplicate_sese_region): Enable ssa updates.
        (gimple_cfg_hooks): Enable edge redirection and bb duplication.
        (gimple_cfg_hooks): Enable edge redirection and bb duplication.
        * gimple-pretty-print.c (dump_gimple_cond): Do not dump
        * gimple-pretty-print.c (dump_gimple_cond): Do not dump
        branches if labels are null.
        branches if labels are null.
        (dump_implicit_edges): Dump implicit GIMPLE_COND edges.
        (dump_implicit_edges): Dump implicit GIMPLE_COND edges.
2008-02-12  Diego Novillo  
2008-02-12  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00429.html
        * tree-vrp.c (range_includes_zero_p): Partially re-enable.
        * tree-vrp.c (range_includes_zero_p): Partially re-enable.
        (ssa_name_nonnegative_p): Partially re-enable.
        (ssa_name_nonnegative_p): Partially re-enable.
        (ssa_name_nonzero_p): Likewise.
        (ssa_name_nonzero_p): Likewise.
        * gimple-dummy.c (ssa_name_nonzero_p): Remove.
        * gimple-dummy.c (ssa_name_nonzero_p): Remove.
        (ssa_name_nonnegative_p): Remove.
        (ssa_name_nonnegative_p): Remove.
        * tree-cfg.c (gimple_split_block): Convert to tuples.
        * tree-cfg.c (gimple_split_block): Convert to tuples.
2008-02-12  Aldy Hernandez  
2008-02-12  Aldy Hernandez  
        Merge with mainline @132177
        Merge with mainline @132177
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-02-08  Diego Novillo  
2008-02-08  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00273.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00273.html
        * gimplify.c (gimplify_call_expr): Remove code to set
        * gimplify.c (gimplify_call_expr): Remove code to set
        TREE_SIDE_EFFECTS.
        TREE_SIDE_EFFECTS.
        * gimple.c (gimple_has_side_effects): New.
        * gimple.c (gimple_has_side_effects): New.
        * gimple.h (gimple_has_side_effects): Declare.
        * gimple.h (gimple_has_side_effects): Declare.
        * tree-cfg.c (stmt_can_make_abnormal_goto): Call.
        * tree-cfg.c (stmt_can_make_abnormal_goto): Call.
2008-02-07  Diego Novillo  
2008-02-07  Diego Novillo  
        * gimple.h (gimple_call_num_args): Rename from
        * gimple.h (gimple_call_num_args): Rename from
        gimple_call_nargs.  Update all users.
        gimple_call_nargs.  Update all users.
2008-02-07  Aldy Hernandez  
2008-02-07  Aldy Hernandez  
        * gimplify.c: Remove various FIXMEs that have been resolved.
        * gimplify.c: Remove various FIXMEs that have been resolved.
2008-02-06  Aldy Hernandez  
2008-02-06  Aldy Hernandez  
        * gimple.def: Add GIMPLE_OMP_ATOMIC_{LOAD,STORE} entires.
        * gimple.def: Add GIMPLE_OMP_ATOMIC_{LOAD,STORE} entires.
        * gsstruct.def: Add GSS_OMP_ATOMIC_{LOAD,STORE} entries.
        * gsstruct.def: Add GSS_OMP_ATOMIC_{LOAD,STORE} entries.
        * gimple-pretty-print.c (dump_gimple_stmt): Add case for
        * gimple-pretty-print.c (dump_gimple_stmt): Add case for
        GIMPLE_OMP_ATOMIC_{LOAD,STORE}.
        GIMPLE_OMP_ATOMIC_{LOAD,STORE}.
        * gimplify.c (gimplify_omp_atomic): Enable and convert to tuples.
        * gimplify.c (gimplify_omp_atomic): Enable and convert to tuples.
        * tree.def: Add FIXME notes.
        * tree.def: Add FIXME notes.
        * gimple.c (gss_for_code): Add cases for
        * gimple.c (gss_for_code): Add cases for
        GIMPLE_OMP_ATOMIC_{LOAD,STORE}.
        GIMPLE_OMP_ATOMIC_{LOAD,STORE}.
        (gimple_size): Same.
        (gimple_size): Same.
        (gimple_build_omp_atomic_load): New.
        (gimple_build_omp_atomic_load): New.
        (gimple_build_omp_atomic_store): New.
        (gimple_build_omp_atomic_store): New.
        * gimple.h (struct gimple_statement_omp_atomic_{load,store}): New.
        * gimple.h (struct gimple_statement_omp_atomic_{load,store}): New.
        (union gimple_statement_d): Add gimple_omp_atomic_{load,store}.
        (union gimple_statement_d): Add gimple_omp_atomic_{load,store}.
        (gimple_omp_atomic_store_set_val): New.
        (gimple_omp_atomic_store_set_val): New.
        (gimple_omp_atomic_store_val): New.
        (gimple_omp_atomic_store_val): New.
        (gimple_omp_atomic_load_set_lhs): New.
        (gimple_omp_atomic_load_set_lhs): New.
        (gimple_omp_atomic_load_lhs): New.
        (gimple_omp_atomic_load_lhs): New.
        (gimple_omp_atomic_load_set_rhs): New.
        (gimple_omp_atomic_load_set_rhs): New.
        (gimple_omp_atomic_load_rhs): New.
        (gimple_omp_atomic_load_rhs): New.
        * tree-cfg.c (verify_types_in_gimple_seq_2): Add cases for
        * tree-cfg.c (verify_types_in_gimple_seq_2): Add cases for
        GIMPLE_OMP_ATOMIC_{LOAD,STORE}.
        GIMPLE_OMP_ATOMIC_{LOAD,STORE}.
2008-02-05  Diego Novillo  
2008-02-05  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00161.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00161.html
        * gimple-iterator.c (gsi_split_seq_after): Change
        * gimple-iterator.c (gsi_split_seq_after): Change
        argument type to gimple_stmt_iterator.  Update all users.
        argument type to gimple_stmt_iterator.  Update all users.
        (gsi_for_stmt): Return gimple_stmt_iterator.  Update all users.
        (gsi_for_stmt): Return gimple_stmt_iterator.  Update all users.
        (gimple_find_edge_insert_loc): Change GSI argument to
        (gimple_find_edge_insert_loc): Change GSI argument to
        gimple_stmt_iterator.  Update all users.
        gimple_stmt_iterator.  Update all users.
        * gimple.c (gimple_seq_deep_copy): Change argument to gimple_seq.
        * gimple.c (gimple_seq_deep_copy): Change argument to gimple_seq.
        Update all users.
        Update all users.
        * gimple.h (gsi_alloc): Remove.  Update all users.
        * gimple.h (gsi_alloc): Remove.  Update all users.
        (gsi_start): Return gimple_stmt_iterator.  Update all users.
        (gsi_start): Return gimple_stmt_iterator.  Update all users.
        (gsi_start_bb): Likewise.
        (gsi_start_bb): Likewise.
        (gsi_last): Likewise.
        (gsi_last): Likewise.
        (gsi_last_bb): Likewise.
        (gsi_last_bb): Likewise.
        (gsi_end_p): Change argument to gimple_stmt_iterator.
        (gsi_end_p): Change argument to gimple_stmt_iterator.
        Update all users.
        Update all users.
        (gsi_one_before_end_p): Likewise.
        (gsi_one_before_end_p): Likewise.
        (gsi_stmt): Likewise.
        (gsi_stmt): Likewise.
        (gsi_bb): Likewise.
        (gsi_bb): Likewise.
        (gsi_seq): Likewise.
        (gsi_seq): Likewise.
        (gsi_split_seq_after): Likewise.
        (gsi_split_seq_after): Likewise.
        (gsi_for_stmt): Likewise.
        (gsi_for_stmt): Likewise.
        (gsi_after_labels): Return gimple_stmt_iterator.  Update all users.
        (gsi_after_labels): Return gimple_stmt_iterator.  Update all users.
2008-02-05  Aldy Hernandez  
2008-02-05  Aldy Hernandez  
        * gimple-pretty-print.c (dump_gimple_stmt): Print clauses for
        * gimple-pretty-print.c (dump_gimple_stmt): Print clauses for
        GIMPLE_OMP_PARALLEL.
        GIMPLE_OMP_PARALLEL.
        Handle GIMPLE_OMP_FOR.
        Handle GIMPLE_OMP_FOR.
        (dump_gimple_omp_for): New.
        (dump_gimple_omp_for): New.
        * tree-pretty-print.c (dump_omp_clauses): Remove static.
        * tree-pretty-print.c (dump_omp_clauses): Remove static.
        * diagnostic.h (dump_omp_clauses): Add prototype.
        * diagnostic.h (dump_omp_clauses): Add prototype.
        * gimplify.c (gimplify_omp_for): Convert to tuples and enable.
        * gimplify.c (gimplify_omp_for): Convert to tuples and enable.
        (gimplify_omp_workshare): Same.
        (gimplify_omp_workshare): Same.
        (gimplify_expr) [OMP_MASTER, OMP_ORDERED, OMP_CRITICAL]: Same.
        (gimplify_expr) [OMP_MASTER, OMP_ORDERED, OMP_CRITICAL]: Same.
2008-02-04  Oleg Ryjkov 
2008-02-04  Oleg Ryjkov 
        * tree-gimple.c (get_gimple_rhs_class): Handle
        * tree-gimple.c (get_gimple_rhs_class): Handle
        FILTER_EXPR.
        FILTER_EXPR.
        * tree-eh.c (union treemple): Declare.
        * tree-eh.c (union treemple): Declare.
        Convert to tuples.
        Convert to tuples.
        * except.c:
        * except.c:
        * except.h (lang_protect_cleanup_actions): Change return
        * except.h (lang_protect_cleanup_actions): Change return
        type to 'gimple'.  Update all users.
        type to 'gimple'.  Update all users.
        * tree-inline.c (count_insns_seq): New.
        * tree-inline.c (count_insns_seq): New.
        * tree-inline.h (count_insns_seq): Declare.
        * tree-inline.h (count_insns_seq): Declare.
        * gimple.c (gimple_seq_deep_copy): New.
        * gimple.c (gimple_seq_deep_copy): New.
        * gimple.h (gimple_seq_deep_copy): Declare.
        * gimple.h (gimple_seq_deep_copy): Declare.
        (gimple_singleton_p): New.
        (gimple_singleton_p): New.
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_lower_eh.
        pass_lower_eh.
2008-02-02  Aldy Hernandez  
2008-02-02  Aldy Hernandez  
        * tree.h (OMP_CLAUSE_REDUCTION_GIMPLE_INIT): New.
        * tree.h (OMP_CLAUSE_REDUCTION_GIMPLE_INIT): New.
        (OMP_CLAUSE_REDUCTION_GIMPLE_MERGE): New.
        (OMP_CLAUSE_REDUCTION_GIMPLE_MERGE): New.
        (struct tree_omp_clause): Add gimple_reduction_{init,merge} fields.
        (struct tree_omp_clause): Add gimple_reduction_{init,merge} fields.
        * gimplify.c (gimplify_scan_omp_clauses): Gimplify reduction
        * gimplify.c (gimplify_scan_omp_clauses): Gimplify reduction
        init/merge fields into separate sequences.
        init/merge fields into separate sequences.
        (gimplify_and_add): Use gimplify_expr directly.
        (gimplify_and_add): Use gimplify_expr directly.
        * omp-low.c (lower_rec_input_clauses): Extract reduction info from
        * omp-low.c (lower_rec_input_clauses): Extract reduction info from
        gimple tuples in structure.
        gimple tuples in structure.
        (lower_reduction_clauses): Same.
        (lower_reduction_clauses): Same.
2008-02-01  Diego Novillo  
2008-02-01  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00036.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00036.html
        * tree-complex.c (expand_complex_comparison): Set the RHS
        * tree-complex.c (expand_complex_comparison): Set the RHS
        of the new comparison to boolean_true_node.
        of the new comparison to boolean_true_node.
        * gimplify.c (gimplify_call_expr): Fix creation of new
        * gimplify.c (gimplify_call_expr): Fix creation of new
        GIMPLE_CALL.  Create the vector of arguments in the same
        GIMPLE_CALL.  Create the vector of arguments in the same
        order as the original expression.
        order as the original expression.
2008-02-01  Diego Novillo  
2008-02-01  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00032.html
        http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00032.html
        * tree-pas.h (struct tree_opt_pass): Remove field
        * tree-pas.h (struct tree_opt_pass): Remove field
        WORKS_WITH_TUPLES_P.  Adjust all users.
        WORKS_WITH_TUPLES_P.  Adjust all users.
        * opts.c (decode_options): Force -O0.
        * opts.c (decode_options): Force -O0.
        * cfgexpand.c (gimple_to_tree): Handle GIMPLE_RETURN,
        * cfgexpand.c (gimple_to_tree): Handle GIMPLE_RETURN,
        GIMPLE_ASM, GIMPLE_CALL and GIMPLE_SWITCH.
        GIMPLE_ASM, GIMPLE_CALL and GIMPLE_SWITCH.
        Show unrecognized tuple when failing.
        Show unrecognized tuple when failing.
        (expand_gimple_basic_block): Do not use
        (expand_gimple_basic_block): Do not use
        gimple_stmt_iterator to go through the statements in BB.
        gimple_stmt_iterator to go through the statements in BB.
        Handle GIMPLE_CALL instead of CALL_EXPR.
        Handle GIMPLE_CALL instead of CALL_EXPR.
        (gimple_expand_cfg): Rename from tree_expand_cfg.  Update
        (gimple_expand_cfg): Rename from tree_expand_cfg.  Update
        all users.
        all users.
        Remove PROP_gimple_leh.
        Remove PROP_gimple_leh.
        * gimple.c (walk_gimple_seq): Guard against WI == NULL.
        * gimple.c (walk_gimple_seq): Guard against WI == NULL.
        * tree-cfg.c (execute_warn_function_return): Move #if 0
        * tree-cfg.c (execute_warn_function_return): Move #if 0
        markers.
        markers.
        * passes.c (init_optimization_passes): Adjust #if 0
        * passes.c (init_optimization_passes): Adjust #if 0
        markers to execute pass_expand.
        markers to execute pass_expand.
        Guard more passes under #if 0.
        Guard more passes under #if 0.
2008-02-01  Rafael Espíndola  
2008-02-01  Rafael Espíndola  
        * passes.c (init_optimization_passes): Enable pass_del_ssa.
        * passes.c (init_optimization_passes): Enable pass_del_ssa.
        * tree-outof-ssa.c (insert_copy_on_edge): Port to tuples.
        * tree-outof-ssa.c (insert_copy_on_edge): Port to tuples.
        (eliminate_build): Likewise.
        (eliminate_build): Likewise.
        (eliminate_virtual_phis): Likewise.
        (eliminate_virtual_phis): Likewise.
        (rewrite_trees): Likewise. Remove stmt_ann_t ann.
        (rewrite_trees): Likewise. Remove stmt_ann_t ann.
        (stmt_list): Changed from tree to gimple_seq.
        (stmt_list): Changed from tree to gimple_seq.
        (identical_copies_p): Port to tuples.
        (identical_copies_p): Port to tuples.
        (identical_stmt_lists_p): Likewise.
        (identical_stmt_lists_p): Likewise.
        (init_analyze_edges_for_bb): Likewise.
        (init_analyze_edges_for_bb): Likewise.
        (fini_analyze_edges_for_bb): Likewise.
        (fini_analyze_edges_for_bb): Likewise.
        (process_single_block_loop_latch): Likewise.
        (process_single_block_loop_latch): Likewise.
        (analyze_edges_for_bb): LIkewise.
        (analyze_edges_for_bb): LIkewise.
        (remove_ssa_form): Likewise.
        (remove_ssa_form): Likewise.
        (insert_backedge_copies):
        (insert_backedge_copies):
        (rewrite_out_of_ssa):Likewise.
        (rewrite_out_of_ssa):Likewise.
        (pass_del_ssa): flip works_with_tuples_p. Don't require PROP_alias.
        (pass_del_ssa): flip works_with_tuples_p. Don't require PROP_alias.
        * tree-ssa-coalesce.c (build_ssa_conflict_graph): Port to tuples.
        * tree-ssa-coalesce.c (build_ssa_conflict_graph): Port to tuples.
        (abnormal_corrupt): Port to tuples.
        (abnormal_corrupt): Port to tuples.
        (fail_abnormal_edge_coalesce): Port to tuples.
        (fail_abnormal_edge_coalesce): Port to tuples.
        (create_outofssa_var_map):Port to tuples.
        (create_outofssa_var_map):Port to tuples.
        (coalesce_partitions): Port to tuples.
        (coalesce_partitions): Port to tuples.
2008-02-01  Rafael Espíndola  
2008-02-01  Rafael Espíndola  
        * tree-ssa-operands.c (free_stmt_operands): Only free
        * tree-ssa-operands.c (free_stmt_operands): Only free
        with_ops.addresses_taken if stmt has ops.
        with_ops.addresses_taken if stmt has ops.
2008-01-31  Rafael Espíndola  
2008-01-31  Rafael Espíndola  
        * tree-optimize.c (pass_free_cfg_annotations): Flip
        * tree-optimize.c (pass_free_cfg_annotations): Flip
        works_with_tuples_p.
        works_with_tuples_p.
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_free_cfg_annotations.
        pass_free_cfg_annotations.
2008-01-30  Diego Novillo  
2008-01-30  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01461.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01461.html
        * tree-into-ssa.c (compute_global_livein): Initialize
        * tree-into-ssa.c (compute_global_livein): Initialize
        PHI with call to gsi_stmt.
        PHI with call to gsi_stmt.
        (rewrite_update_init_block): Likewise.
        (rewrite_update_init_block): Likewise.
        * tree-complex.c (expand_complex_comparison): Initialize
        * tree-complex.c (expand_complex_comparison): Initialize
        TYPE.
        TYPE.
        (expand_complex_operations_1): Initialize BR and BI.
        (expand_complex_operations_1): Initialize BR and BI.
        * ebitmap.h (ebitmap_iter_init): Initialize OURN.
        * ebitmap.h (ebitmap_iter_init): Initialize OURN.
        * Makefile.in (dse.o-warn, ebitmap.o-warn,
        * Makefile.in (dse.o-warn, ebitmap.o-warn,
        lower-subreg.o-warn, tree-chrec.o-warn, varasm.o-warn):
        lower-subreg.o-warn, tree-chrec.o-warn, varasm.o-warn):
        New.
        New.
2008-01-30  Rafael Espíndola  
2008-01-30  Rafael Espíndola  
        * gimplify.c (gimplify_scan_omp_clauses): Comment out
        * gimplify.c (gimplify_scan_omp_clauses): Comment out
        pop_gimplify_context calls
        pop_gimplify_context calls
2008-01-30  Rafael Espíndola  
2008-01-30  Rafael Espíndola  
        * gimple.h (gsi_after_labels): Add.
        * gimple.h (gsi_after_labels): Add.
2008-01-30  Rafael Espíndola  
2008-01-30  Rafael Espíndola  
        * Makefile.in (tree-complex.o): Uncomment gt-tree-vect-generic.h.
        * Makefile.in (tree-complex.o): Uncomment gt-tree-vect-generic.h.
        (GTFILES): Add tree-vect-generic.c.
        (GTFILES): Add tree-vect-generic.c.
        * passes.c (init_optimization_passes): Enable pass_lower_vector.
        * passes.c (init_optimization_passes): Enable pass_lower_vector.
        * tree-vect-generic.c: uncomment all the file.
        * tree-vect-generic.c: uncomment all the file.
        (elem_op_func): Use gimple_stmt_iterator instead of
        (elem_op_func): Use gimple_stmt_iterator instead of
        block_stmt_iterator.
        block_stmt_iterator.
        (tree_vec_extract): Likewise. Rename bsi to gsi.
        (tree_vec_extract): Likewise. Rename bsi to gsi.
        (do_unop): Likewise.
        (do_unop): Likewise.
        (do_binop): Likewise.
        (do_binop): Likewise.
        (do_plus_minus): Likewise.
        (do_plus_minus): Likewise.
        (do_negate): Likewise.
        (do_negate): Likewise.
        (expand_vector_piecewise): Likewise.
        (expand_vector_piecewise): Likewise.
        (expand_vector_parallel): Likewise.
        (expand_vector_parallel): Likewise.
        (expand_vector_addition): Likewise.
        (expand_vector_addition): Likewise.
        (expand_vector_operation): Likewise. Remove "tree rhs" param. Add
        (expand_vector_operation): Likewise. Remove "tree rhs" param. Add
        "gimple assign" param. Use gimple_assign_rhs1|2 instead of
        "gimple assign" param. Use gimple_assign_rhs1|2 instead of
        TREE_OPERAND.
        TREE_OPERAND.
        (expand_vector_operations_1): Use gimple_stmt_iterator instead of
        (expand_vector_operations_1): Use gimple_stmt_iterator instead of
        block_stmt_iterator. Rename bsi to gsi. Use gsi_stmt instead of
        block_stmt_iterator. Rename bsi to gsi. Use gsi_stmt instead of
        bsi_stmt. Use gimple_assign_* instead of GIMPLE_STMT_OPERAND. Use
        bsi_stmt. Use gimple_assign_* instead of GIMPLE_STMT_OPERAND. Use
        gimple_assign_set_rhs_from_tree instead of setting *p_rhs.
        gimple_assign_set_rhs_from_tree instead of setting *p_rhs.
        (gate_expand_vector_operations): Use gimple_stmt_iterator instead
        (gate_expand_vector_operations): Use gimple_stmt_iterator instead
        of block_stmt_iterator. Use gsi_* instead of bsi_*
        of block_stmt_iterator. Use gsi_* instead of bsi_*
        (pass_lower_vector): flip works_with_tuples_p
        (pass_lower_vector): flip works_with_tuples_p
        (pass_lower_vector_ssa) flip works_with_tuples_
        (pass_lower_vector_ssa) flip works_with_tuples_
2008-01-29  Rafael Espíndola  
2008-01-29  Rafael Espíndola  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01434.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01434.html
        * gimple.c (gimple_assign_set_rhs_with_ops): Fix
        * gimple.c (gimple_assign_set_rhs_with_ops): Fix
        allocation of operand vector.
        allocation of operand vector.
2008-01-29  Diego Novillo  
2008-01-29  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01434.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg01434.html
        * tree-into-ssa.c (prepare_block_for_update): Initialize
        * tree-into-ssa.c (prepare_block_for_update): Initialize
        PHI.
        PHI.
        * tree.c (build_gimple_modify_stmt): Fix documentation.
        * tree.c (build_gimple_modify_stmt): Fix documentation.
        * tree-complex.c: Convert to tuples.
        * tree-complex.c: Convert to tuples.
        (pass_lower_complex_O0): Re-enable.
        (pass_lower_complex_O0): Re-enable.
        * ipa-cp.c (constant_val_insert): Disable.
        * ipa-cp.c (constant_val_insert): Disable.
        * tree-gimple.c (get_gimple_rhs_class): Handle SSA_NAME.
        * tree-gimple.c (get_gimple_rhs_class): Handle SSA_NAME.
        * tree-ssa-propagate.c: Fix documentation to refer to
        * tree-ssa-propagate.c: Fix documentation to refer to
        prop_simulate_again_p.
        prop_simulate_again_p.
        (add_ssa_edge): Call prop_simulate_again_p.
        (add_ssa_edge): Call prop_simulate_again_p.
        (simulate_stmt): Likewise.
        (simulate_stmt): Likewise.
        (simulate_block): Fix loop iterating over PHI nodes.
        (simulate_block): Fix loop iterating over PHI nodes.
        * tree-ssa-propagate.h (prop_set_simulate_again): New.
        * tree-ssa-propagate.h (prop_set_simulate_again): New.
        (prop_simulate_again_p): New.
        (prop_simulate_again_p): New.
        * gimple-iterator.c (gsi_insert_seq_after): Re-write to
        * gimple-iterator.c (gsi_insert_seq_after): Re-write to
        avoid use of gimple_stmt_iterator.
        avoid use of gimple_stmt_iterator.
        (gimple_find_edge_insert_loc): Move from tree-cfg.c.
        (gimple_find_edge_insert_loc): Move from tree-cfg.c.
        Re-enable.
        Re-enable.
        (gsi_commit_edge_inserts): Likewise.
        (gsi_commit_edge_inserts): Likewise.
        (gsi_commit_one_edge_insert): Likewise.
        (gsi_commit_one_edge_insert): Likewise.
        (gsi_insert_on_edge): Likewise.
        (gsi_insert_on_edge): Likewise.
        (gsi_insert_on_edge_immediate): Likewise.
        (gsi_insert_on_edge_immediate): Likewise.
        (gsi_insert_seq_on_edge): New.
        (gsi_insert_seq_on_edge): New.
        * gimplify.c (gimplify_cond_expr): Call
        * gimplify.c (gimplify_cond_expr): Call
        gimple_cond_get_ops_from_tree.
        gimple_cond_get_ops_from_tree.
        * tree-optimize.c (pass_all_optimizations): Enable.
        * tree-optimize.c (pass_all_optimizations): Enable.
        * gimple.c (gimple_cond_get_ops_from_tree): New.
        * gimple.c (gimple_cond_get_ops_from_tree): New.
        (gimple_build_cond_from_tree): New.
        (gimple_build_cond_from_tree): New.
        * basic-block.h (struct edge_def): Replace field
        * basic-block.h (struct edge_def): Replace field
        edge_def_insns.t with gimple_seq edge_def_insns.g.
        edge_def_insns.t with gimple_seq edge_def_insns.g.
        Update all users.
        Update all users.
        * gimple.h (gimple_stmt_iterator):
        * gimple.h (gimple_stmt_iterator):
        * tree-cfg.c (change_bb_for_stmt):
        * tree-cfg.c (change_bb_for_stmt):
        * passes.c (init_optimization_passes): Move #if0 around
        * passes.c (init_optimization_passes): Move #if0 around
        to disable passes in groups instead of individually.
        to disable passes in groups instead of individually.
        (execute_function_todo): Re-enable call to update_ssa.
        (execute_function_todo): Re-enable call to update_ssa.
2008-01-25  Aldy Hernandez  
2008-01-25  Aldy Hernandez  
        * gimple-pretty-print.c (dump_gimple_stmt): Handle
        * gimple-pretty-print.c (dump_gimple_stmt): Handle
        GIMPLE_OMP_PARALLEL.
        GIMPLE_OMP_PARALLEL.
        * gimplify.c (pop_gimplify_context): Add comment.
        * gimplify.c (pop_gimplify_context): Add comment.
        (gimplify_and_return_first): New.
        (gimplify_and_return_first): New.
        (gimplify_scan_omp_clauses): Remove unused 'gs'.
        (gimplify_scan_omp_clauses): Remove unused 'gs'.
        Remove #if 0.
        Remove #if 0.
        (gimplify_omp_parallel): Convert to tuples.
        (gimplify_omp_parallel): Convert to tuples.
        (gimplify_omp_workshare): Remove redundant retval.
        (gimplify_omp_workshare): Remove redundant retval.
        (gimplify_expr): Adapt to lack of retval for gimplify_omp_variable and
        (gimplify_expr): Adapt to lack of retval for gimplify_omp_variable and
        gimplify_omp_workshare.
        gimplify_omp_workshare.
        Abort on OMP_ATOMIC_{LOAD,STORE} case.
        Abort on OMP_ATOMIC_{LOAD,STORE} case.
2008-01-21  Diego Novillo  
2008-01-21  Diego Novillo  
        Merge with mainline @131695
        Merge with mainline @131695
        * configure.ac (ACX_PKGVERSION): Update revision merge
        * configure.ac (ACX_PKGVERSION): Update revision merge
        string.
        string.
        * configure: Regenerate.
        * configure: Regenerate.
2008-01-15  Diego Novillo  
2008-01-15  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00674.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00674.html
        * tree-into-ssa.c (mark_def_sites): Force operand scan.
        * tree-into-ssa.c (mark_def_sites): Force operand scan.
        * gimple.def (GIMPLE_ASSIGN): Move into section of
        * gimple.def (GIMPLE_ASSIGN): Move into section of
        statements with memory operands.
        statements with memory operands.
        * gimple-dummy.c (remove_unused_locals): Remove.
        * gimple-dummy.c (remove_unused_locals): Remove.
        * tree-flow-inline.h (noreturn_call_p,
        * tree-flow-inline.h (noreturn_call_p,
        mark_stmt_modified, update_stmt, update_stmt_if_modified,
        mark_stmt_modified, update_stmt, update_stmt_if_modified,
        stmt_modified_p): Remove.
        stmt_modified_p): Remove.
        * tree-ssa-live.c: Convert to tuples.
        * tree-ssa-live.c: Convert to tuples.
        * gimple.c (gimple_set_modified): Replace
        * gimple.c (gimple_set_modified): Replace
        mark_stmt_modified.  Update all callers.
        mark_stmt_modified.  Update all callers.
        (gimple_remove): Call free_stmt_operands.
        (gimple_remove): Call free_stmt_operands.
        * gimple.h: Include tree-ssa-operands.h
        * gimple.h: Include tree-ssa-operands.h
        Move extern function declarations earlier in the file.
        Move extern function declarations earlier in the file.
        (GIMPLE_CHECK2): Remove.
        (GIMPLE_CHECK2): Remove.
        (GIMPLE_RANGE_CHECK): Remove.
        (GIMPLE_RANGE_CHECK): Remove.
        (struct gimple_statement_with_ops): Fix GTY markers.
        (struct gimple_statement_with_ops): Fix GTY markers.
        (struct gimple_statement_with_memory_ops): Likewise.
        (struct gimple_statement_with_memory_ops): Likewise.
        (gimple_modified_p): Replace stmt_modifed_p.  Update all
        (gimple_modified_p): Replace stmt_modifed_p.  Update all
        users.
        users.
        (update_stmt): Move from tree-flow-inline.h.  Update all
        (update_stmt): Move from tree-flow-inline.h.  Update all
        users.
        users.
        (update_stmt_if_modified): Likewise.
        (update_stmt_if_modified): Likewise.
        (gimple_has_ops): Use range GIMPLE_COND ... GIMPLE_RETURN
        (gimple_has_ops): Use range GIMPLE_COND ... GIMPLE_RETURN
        (gimple_has_mem_ops): Use range GIMPLE_ASSIGN ... GIMPLE_RETURN
        (gimple_has_mem_ops): Use range GIMPLE_ASSIGN ... GIMPLE_RETURN
        (gimple_num_ops): Call gimple_has_ops.
        (gimple_num_ops): Call gimple_has_ops.
        (gimple_ops): Likewise.
        (gimple_ops): Likewise.
        (gimple_op): Likewise.
        (gimple_op): Likewise.
        (gimple_op_ptr): Likewise.
        (gimple_op_ptr): Likewise.
        (gimple_set_op): Likewise.
        (gimple_set_op): Likewise.
        (gimple_set_addresses_taken): Remove.  Update all users.
        (gimple_set_addresses_taken): Remove.  Update all users.
        (gimple_add_to_addresses_taken): Likewise.
        (gimple_add_to_addresses_taken): Likewise.
        (gimple_call_noreturn_p): Replace noreturn_call_p.
        (gimple_call_noreturn_p): Replace noreturn_call_p.
        Update all users.
        Update all users.
        (gimple_phi_arg): Assert that INDEX is smaller than
        (gimple_phi_arg): Assert that INDEX is smaller than
        CAPACITY.
        CAPACITY.
        * passes.c (init_optimization_passes): Enable
        * passes.c (init_optimization_passes): Enable
        pass_referenced_vars, pass_reset_cc_flags and pass_build_ssa.
        pass_referenced_vars, pass_reset_cc_flags and pass_build_ssa.
        * tree-ssa-operands.c (gimple_set_stored_syms): Do not
        * tree-ssa-operands.c (gimple_set_stored_syms): Do not
        free the STORES field if SYMS is empty.
        free the STORES field if SYMS is empty.
        (gimple_set_loaded_syms): Likewise.
        (gimple_set_loaded_syms): Likewise.
        (finalize_ssa_stmt_operands): Only call
        (finalize_ssa_stmt_operands): Only call
        finalize_ssa_vdefs and finalize_ssa_vuses if STMT has
        finalize_ssa_vdefs and finalize_ssa_vuses if STMT has
        memory operands.
        memory operands.
        (get_expr_operands): Handle CASE_LABEL_EXPR.
        (get_expr_operands): Handle CASE_LABEL_EXPR.
        (free_stmt_operands): Free bitmaps ADDRESSES_TAKEN,
        (free_stmt_operands): Free bitmaps ADDRESSES_TAKEN,
        STORES and LOADS.
        STORES and LOADS.
        (gimple_add_to_addresses_taken): Rename from
        (gimple_add_to_addresses_taken): Rename from
        add_to_addressable_set.
        add_to_addressable_set.
2008-01-14  Aldy Hernandez  
2008-01-14  Aldy Hernandez  
        * tree-dfa.c (dump_dfa_stats): Add %z modifier to size_t argument.
        * tree-dfa.c (dump_dfa_stats): Add %z modifier to size_t argument.
2008-01-11  Andrew MacLeod  
2008-01-11  Andrew MacLeod  
            Diego Novillo  
            Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00493.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00493.html
        * tree.h (struct ssa_use_operand_d): Replace field STMT
        * tree.h (struct ssa_use_operand_d): Replace field STMT
        with a union field LOC containing the fields STMT and
        with a union field LOC containing the fields STMT and
        SSA_NAME.
        SSA_NAME.
        Update all users.
        Update all users.
        * tree-flow.h (struct immediate_use_iterator_d): Document
        * tree-flow.h (struct immediate_use_iterator_d): Document
        how immediate use iteration works.
        how immediate use iteration works.
2008-01-10  Diego Novillo  
2008-01-10  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00444.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00444.html
        * Makefile.in (tree-complex.o): Remove gt-tree-vect-generic.h
        * Makefile.in (tree-complex.o): Remove gt-tree-vect-generic.h
2008-01-10  Diego Novillo  
2008-01-10  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00436.html
        http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00436.html
        * tree-ssa-operands.h (PHI_RESULT_PTR): Call
        * tree-ssa-operands.h (PHI_RESULT_PTR): Call
        gimple_phi_result_ptr.
        gimple_phi_result_ptr.
        (PHI_ARG_DEF_PTR): Call gimple_phi_arg_imm_use_ptr.
        (PHI_ARG_DEF_PTR): Call gimple_phi_arg_imm_use_ptr.
        (free_ssa_operands): Remove.
        (free_ssa_operands): Remove.
        (copy_virtual_operands, create_ssa_artificial_load_stmt,
        (copy_virtual_operands, create_ssa_artificial_load_stmt,
        add_to_addressable_set, discard_stmt_changes,
        add_to_addressable_set, discard_stmt_changes,
        FOR_EACH_PHI_OR_STMT_USE, FOR_EACH_PHI_OR_STMT_DEF): Convert
        FOR_EACH_PHI_OR_STMT_USE, FOR_EACH_PHI_OR_STMT_DEF): Convert
        to use 'gimple'.
        to use 'gimple'.
        * tree-into-ssa.c: Convert to use 'gimple'.
        * tree-into-ssa.c: Convert to use 'gimple'.
        (rewrite_uses_p): New.  Use instead of REWRITE_THIS_STMT.
        (rewrite_uses_p): New.  Use instead of REWRITE_THIS_STMT.
        (set_rewrite_uses): New.  Use instead of REWRITE_THIS_STMT.
        (set_rewrite_uses): New.  Use instead of REWRITE_THIS_STMT.
        (register_defs_p): New.  Use instead of
        (register_defs_p): New.  Use instead of
        REGISTER_DEFS_IN_THIS_STMT.
        REGISTER_DEFS_IN_THIS_STMT.
        (set_register_defs): New.  Use instead of
        (set_register_defs): New.  Use instead of
        REGISTER_DEFS_IN_THIS_STMT.
        REGISTER_DEFS_IN_THIS_STMT.
        (REWRITE_THIS_STMT): Remove.
        (REWRITE_THIS_STMT): Remove.
        (REGISTER_DEFS_IN_THIS_STMT): Remove.
        (REGISTER_DEFS_IN_THIS_STMT): Remove.
        * tree-pretty-print.c (dump_vops): Remove.  Update all
        * tree-pretty-print.c (dump_vops): Remove.  Update all
        users.
        users.
        (dump_generic_node): Do not handle PHI_NODE.
        (dump_generic_node): Do not handle PHI_NODE.
        * tree.c (tree_node_kind): Remove "phi_nodes" entry.
        * tree.c (tree_node_kind): Remove "phi_nodes" entry.
        (tree_code_size): Do not handle PHI_NODE.
        (tree_code_size): Do not handle PHI_NODE.
        (tree_size): Likewise.
        (tree_size): Likewise.
        (make_node_stat): Likewise.
        (make_node_stat): Likewise.
        (tree_node_structure): Likewise.
        (tree_node_structure): Likewise.
        (phi_node_elt_check_failed): Remove.
        (phi_node_elt_check_failed): Remove.
        * tree.h (PHI_NODE_ELT_CHECK): Remove.
        * tree.h (PHI_NODE_ELT_CHECK): Remove.
        (PHI_RESULT_TREE): Remove.
        (PHI_RESULT_TREE): Remove.
        (PHI_ARG_DEF_TREE): Remove.
        (PHI_ARG_DEF_TREE): Remove.
        (PHI_CHAIN): Remove.
        (PHI_CHAIN): Remove.
        (PHI_NUM_ARGS): Remove.
        (PHI_NUM_ARGS): Remove.
        (PHI_ARG_CAPACITY): Remove.
        (PHI_ARG_CAPACITY): Remove.
        (PHI_ARG_ELT): Remove.
        (PHI_ARG_ELT): Remove.
        (PHI_ARG_EDGE): Remove.
        (PHI_ARG_EDGE): Remove.
        (PHI_BB): Remove.
        (PHI_BB): Remove.
        (PHI_ARG_IMM_USE_NODE): Remove.
        (PHI_ARG_IMM_USE_NODE): Remove.
        (struct tree_phi_node): Remove.
        (struct tree_phi_node): Remove.
        (union tree_node): Remove field 'phi'.
        (union tree_node): Remove field 'phi'.
        (release_phi_node): Change argument to gimple.
        (release_phi_node): Change argument to gimple.
        (duplicate_ssa_name): Change second argument to gimple.
        (duplicate_ssa_name): Change second argument to gimple.
        (swap_tree_operands): Remove.
        (swap_tree_operands): Remove.
        (enum tree_node_kind): Remove phi_kind entry.
        (enum tree_node_kind): Remove phi_kind entry.
        * tree-phinodes.c: Convert to use gimple.
        * tree-phinodes.c: Convert to use gimple.
        * tree-gimple.c (is_gimple_stmt): Do not handle PHI_NODE.
        * tree-gimple.c (is_gimple_stmt): Do not handle PHI_NODE.
        * cgraphunit.c (cgraph_process_new_functions): Call
        * cgraphunit.c (cgraph_process_new_functions): Call
        gimple_unreachable to mark unconverted sections.
        gimple_unreachable to mark unconverted sections.
        (verify_cgraph_node): Do not ICE if THIS_CFUN is NULL.
        (verify_cgraph_node): Do not ICE if THIS_CFUN is NULL.
        Convert statement verification to use gimple.
        Convert statement verification to use gimple.
        (cgraph_expand_function): Call gimple_unreachable to mark
        (cgraph_expand_function): Call gimple_unreachable to mark
        unconverted sections.
        unconverted sections.
        * tree-ssa-propagate.c: Convert to use gimple.
        * tree-ssa-propagate.c: Convert to use gimple.
        (STMT_IN_SSA_EDGE_WORKLIST): Use flag GF_PLF_1 as marker.
        (STMT_IN_SSA_EDGE_WORKLIST): Use flag GF_PLF_1 as marker.
        (DONT_SIMULATE_AGAIN): Remove.  Use gimple_visited.
        (DONT_SIMULATE_AGAIN): Remove.  Use gimple_visited.
        * gimple-dummy.c: Remove converted functions.
        * gimple-dummy.c: Remove converted functions.
        * tree-ssa-alias.c (may_be_aliased): Re-enable.
        * tree-ssa-alias.c (may_be_aliased): Re-enable.
        * tree-flow-inline.h (gimple_phi_arg_imm_use_ptr): Rename
        * tree-flow-inline.h (gimple_phi_arg_imm_use_ptr): Rename
        from get_phi_arg_def_ptr.
        from get_phi_arg_def_ptr.
        (bsi_start, bsi_after_labels, bsi_last, bsi_end_p,
        (bsi_start, bsi_after_labels, bsi_last, bsi_end_p,
        bsi_next, bsi_prev, bsi_stmt, bsi_stmt_ptr): Remove.
        bsi_next, bsi_prev, bsi_stmt, bsi_stmt_ptr): Remove.
        * tree.def (PHI_NODE): Remove.  Update most users.
        * tree.def (PHI_NODE): Remove.  Update most users.
        * tree-dfa.c: Convert to use gimple.
        * tree-dfa.c: Convert to use gimple.
        * common.opt (fgimple-conversion): Default to 0.
        * common.opt (fgimple-conversion): Default to 0.
        * tree-ssa.c: Convert to use gimple.
        * tree-ssa.c: Convert to use gimple.
        * tree-optimize.c (pass_early_local_passes,
        * tree-optimize.c (pass_early_local_passes,
        pass_all_early_optimization, pass_init_datastructures):
        pass_all_early_optimization, pass_init_datastructures):
        Enable.
        Enable.
        * tree-flow.h (tree_ann_type): Remove STMT_ANN.  Update
        * tree-flow.h (tree_ann_type): Remove STMT_ANN.  Update
        all users.
        all users.
        (struct stmt_ann_d): Remove.  Update all users.
        (struct stmt_ann_d): Remove.  Update all users.
        * Makefile.in (GIMPLE_H): Add tree-ssa-operands.h.
        * Makefile.in (GIMPLE_H): Add tree-ssa-operands.h.
        (tree-ssa-copy.o, tree-phi-nodes.o, tree-complex.o):
        (tree-ssa-copy.o, tree-phi-nodes.o, tree-complex.o):
        Re-enable.
        Re-enable.
        * gimple.h (enum plf_mask): Define.
        * gimple.h (enum plf_mask): Define.
        (GF_NO_WARNING): Remove
        (GF_NO_WARNING): Remove
        (bb_seq): Return NULL if BB->il.gimple is NULL.
        (bb_seq): Return NULL if BB->il.gimple is NULL.
        (struct gimple_statement_base): Add bitfields no_warning,
        (struct gimple_statement_base): Add bitfields no_warning,
        visited, unused_1, unused_2, unused_3, unused_4 and plf.
        visited, unused_1, unused_2, unused_3, unused_4 and plf.
        (gimple_flags, gimple_set_flags, gimple_add_flag):
        (gimple_flags, gimple_set_flags, gimple_add_flag):
        Remove.  Update all users.
        Remove.  Update all users.
        (gimple_set_visited): New.
        (gimple_set_visited): New.
        (gimple_visited_p): New.
        (gimple_visited_p): New.
        (gimple_set_plf): New.
        (gimple_set_plf): New.
        (gimple_plf): New.
        (gimple_plf): New.
        (gimple_has_volatile_ops): New.
        (gimple_has_volatile_ops): New.
        (gimple_set_has_volatile_ops): New.
        (gimple_set_has_volatile_ops): New.
        (gimple_addresses_taken): New.
        (gimple_addresses_taken): New.
        (gimple_set_addresses_taken): New.
        (gimple_set_addresses_taken): New.
        (gimple_add_to_addresses_taken): New.
        (gimple_add_to_addresses_taken): New.
        (gimple_phi_result_ptr): New.
        (gimple_phi_result_ptr): New.
        (gsi_stmt_ptr): New.
        (gsi_stmt_ptr): New.
        (gsi_bb): New.
        (gsi_bb): New.
        (gsi_seq): New.
        (gsi_seq): New.
        * tree-cfg.c (execute_build_cfg): Do not call
        * tree-cfg.c (execute_build_cfg): Do not call
        gimple_set_body after building the CFG.
        gimple_set_body after building the CFG.
        (pass_build_cfg): Do not require PROP_gimple_leh.
        (pass_build_cfg): Do not require PROP_gimple_leh.
        (gimplify_val): Convert to gimple.
        (gimplify_val): Convert to gimple.
        * passes.c (init_optimization_passes): Disable all of
        * passes.c (init_optimization_passes): Disable all of
        pass_all_early_optimizations.
        pass_all_early_optimizations.
        * tree-ssanames.c: Convert to gimple.
        * tree-ssanames.c: Convert to gimple.
        * tree-ssa-operands.c: Convert to gimple.
        * tree-ssa-operands.c: Convert to gimple.
        (gimple_set_stored_syms): New.
        (gimple_set_stored_syms): New.
        (gimple_set_loaded_syms): New.
        (gimple_set_loaded_syms): New.
2008-01-03  Diego Novillo  
2008-01-03  Diego Novillo  
        Merge with mainline @131303
        Merge with mainline @131303
        * configure.ac (ACX_PKGVERSION): Update revision merge
        * configure.ac (ACX_PKGVERSION): Update revision merge
        string.
        string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-12-20  Diego Novillo  
2007-12-20  Diego Novillo  
        * Makefile.in (builtins.o-warn, expr.o-warn): Add
        * Makefile.in (builtins.o-warn, expr.o-warn): Add
        -Wno-error.
        -Wno-error.
2007-12-05  Diego Novillo  
2007-12-05  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00221.html
        http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00221.html
        * gimple.c (walk_gimple_asm): Guard against WI being
        * gimple.c (walk_gimple_asm): Guard against WI being
        NULL.
        NULL.
        (walk_gimple_stmt): Likewise.
        (walk_gimple_stmt): Likewise.
2007-12-05  Diego Novillo  
2007-12-05  Diego Novillo  
        http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00216.html
        http://gcc.gnu.org/ml/gcc-patches/2007-12/msg00216.html
        * tree.h (gimple_unreachable_1): Declare.
        * tree.h (gimple_unreachable_1): Declare.
        (gimple_unreachable): Define.
        (gimple_unreachable): Define.
        Replace calls to gcc_unreachable with gimple_unreachable
        Replace calls to gcc_unreachable with gimple_unreachable
        in unconverted code.
        in unconverted code.
        * gimple-dummy.c (gimple_unreachable_1): New function.
        * gimple-dummy.c (gimple_unreachable_1): New function.
        * common.opt (fgimple-only): Remove.
        * common.opt (fgimple-only): Remove.
        (fgimple-conversion): Define.
        (fgimple-conversion): Define.
        * Makefile.in (STRICT_WARN): Add -Wno-return-type.
        * Makefile.in (STRICT_WARN): Add -Wno-return-type.
2007-11-30  Diego Novillo  
2007-11-30  Diego Novillo  
        Merge with mainline @130470
        Merge with mainline @130470
        * configure.ac (ACX_PKGVERSION): Update revision merge
        * configure.ac (ACX_PKGVERSION): Update revision merge
        string.
        string.
        * configure: Regenerate.
        * configure: Regenerate.
        * tree-inline.c (copy_decl_no_change,
        * tree-inline.c (copy_decl_no_change,
        copy_decl_for_dup_finish): Re-enable.
        copy_decl_for_dup_finish): Re-enable.
2007-11-26  Aldy Hernandez  
2007-11-26  Aldy Hernandez  
        * gimple.h (gimple_bind_block): Update comment.
        * gimple.h (gimple_bind_block): Update comment.
2007-11-19  Diego Novillo  
2007-11-19  Diego Novillo  
        Merge with mainline @130291.
        Merge with mainline @130291.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-11-19  Diego Novillo  
2007-11-19  Diego Novillo  
        * tree-flow-inline.h (get_lineno): Call IS_LOCATION_EMPTY
        * tree-flow-inline.h (get_lineno): Call IS_LOCATION_EMPTY
        and LOCATION_LINE instead of accessing location fields
        and LOCATION_LINE instead of accessing location fields
        directly.
        directly.
        * gimple-low.c (lower_function_body): Use
        * gimple-low.c (lower_function_body): Use
        UNKNOWN_LOCATION instead of unknown_location.
        UNKNOWN_LOCATION instead of unknown_location.
2007-11-16  Diego Novillo  
2007-11-16  Diego Novillo  
        * cgraph.c (cgraph_create_edge): Call gimple_body
        * cgraph.c (cgraph_create_edge): Call gimple_body
        instead of DECL_SAVED_TREE.
        instead of DECL_SAVED_TREE.
        (dump_cgraph_node): Likewise.
        (dump_cgraph_node): Likewise.
        * cgraphunit.c (verify_cgraph_node): Likewise.
        * cgraphunit.c (verify_cgraph_node): Likewise.
        (cgraph_analyze_functions): Likewise.
        (cgraph_analyze_functions): Likewise.
        (cgraph_mark_functions_to_output): Likewise.
        (cgraph_mark_functions_to_output): Likewise.
        (cgraph_optimize): Likewise.
        (cgraph_optimize): Likewise.
        * tree-eh.c (lower_eh_constructs): Add notes for future
        * tree-eh.c (lower_eh_constructs): Add notes for future
        changes to calls to DECL_SAVED_TREE.
        changes to calls to DECL_SAVED_TREE.
        (refactor_eh_r): Likewise.
        (refactor_eh_r): Likewise.
        * cfgexpand.c (gimple_to_tree): New function.
        * cfgexpand.c (gimple_to_tree): New function.
        (maybe_dump_rtl_for_gimple_stmt): Rename from
        (maybe_dump_rtl_for_gimple_stmt): Rename from
        maybe_dump_rtl_for_tree_stmt.  Convert to tuples.
        maybe_dump_rtl_for_tree_stmt.  Convert to tuples.
        (label_rtx_for_bb): Convert to tuples.
        (label_rtx_for_bb): Convert to tuples.
        (expand_gimple_cond): Rename from
        (expand_gimple_cond): Rename from
        expand_gimple_cond_expr.  Convert to tuples.
        expand_gimple_cond_expr.  Convert to tuples.
        (expand_gimple_tailcall): Convert to tuples.
        (expand_gimple_tailcall): Convert to tuples.
        (expand_gimple_basic_block): Convert to tuples.
        (expand_gimple_basic_block): Convert to tuples.
        (discover_nonconstant_array_refs_r): Convert to tuples.
        (discover_nonconstant_array_refs_r): Convert to tuples.
        (discover_nonconstant_array_refs): Convert to tuples.
        (discover_nonconstant_array_refs): Convert to tuples.
        * tree-mudflap.c (execute_mudflap_function_decls): Add
        * tree-mudflap.c (execute_mudflap_function_decls): Add
        deprecation comment for DECL_SAVED_TREE call.
        deprecation comment for DECL_SAVED_TREE call.
        * tree-inline.c (copy_generic_body): Call gimple_body
        * tree-inline.c (copy_generic_body): Call gimple_body
        instead of DECL_SAVED_TREE.
        instead of DECL_SAVED_TREE.
        (inlinable_function_p): Likewise.
        (inlinable_function_p): Likewise.
        (clone_body): Add deprecation comment for DECL_SAVED_TREE
        (clone_body): Add deprecation comment for DECL_SAVED_TREE
        call.
        call.
        * tree-cfg.c (remove_useless_stmts_bind): Call
        * tree-cfg.c (remove_useless_stmts_bind): Call
        gimple_body instead of DECL_SAVED_TREE.
        gimple_body instead of DECL_SAVED_TREE.
        (remove_useless_stmts): Likewise.
        (remove_useless_stmts): Likewise.
2007-11-10  Aldy Hernandez  
2007-11-10  Aldy Hernandez  
        * tree-cfg.c (verify_types_in_gimple_call): OBJ_TYPE_REF are allowed
        * tree-cfg.c (verify_types_in_gimple_call): OBJ_TYPE_REF are allowed
        as function types.
        as function types.
        [objc]
        [objc]
        * objc-act.c (objc_gimplify_expr): Change pre and post to sequences.
        * objc-act.c (objc_gimplify_expr): Change pre and post to sequences.
        * objc-act.h (objc_gimplify_expr): Change prototype accordingly.
        * objc-act.h (objc_gimplify_expr): Change prototype accordingly.
        [testsuite]
        [testsuite]
        * lib/objc.exp: Set -I regardless of libobjc.
        * lib/objc.exp: Set -I regardless of libobjc.
2007-11-10  Aldy Hernandez  
2007-11-10  Aldy Hernandez  
        * tree-gimple.h (tree_annotate_all_with_locus): New.
        * tree-gimple.h (tree_annotate_all_with_locus): New.
        * gimple-dummy.c: Add omp_reduction_init and
        * gimple-dummy.c: Add omp_reduction_init and
        diagnose_omp_structured_block_errors.
        diagnose_omp_structured_block_errors.
        * gimplify.c (tree_should_carry_locus_p): New.
        * gimplify.c (tree_should_carry_locus_p): New.
        (tree_annotate_one_with_locus): New.
        (tree_annotate_one_with_locus): New.
        (tree_annotate_all_with_locus): New.
        (tree_annotate_all_with_locus): New.
2007-11-08  Diego Novillo  
2007-11-08  Diego Novillo  
        Merge with mainline @129982
        Merge with mainline @129982
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-11-01  Diego Novillo  
2007-11-01  Diego Novillo  
        * cgraphbuild.c (initialize_inline_failed): Re-enable.
        * cgraphbuild.c (initialize_inline_failed): Re-enable.
        (build_cgraph_edges): Adapt to use tuples.
        (build_cgraph_edges): Adapt to use tuples.
        (pass_build_cgraph): Re-enable.
        (pass_build_cgraph): Re-enable.
        (rebuild_cgraph_edges): Adapt to use tuples.
        (rebuild_cgraph_edges): Adapt to use tuples.
        * cgraph.c (cgraph_release_function_body): Also NULLify the
        * cgraph.c (cgraph_release_function_body): Also NULLify the
        gimple body.
        gimple body.
        (debug_cgraph_node): New.
        (debug_cgraph_node): New.
        (debug_cgraph): New.
        (debug_cgraph): New.
        * cgraph.h (struct cgraph_edge): Change field CALL_STMT to
        * cgraph.h (struct cgraph_edge): Change field CALL_STMT to
        type gimple.  Update all users.
        type gimple.  Update all users.
        * cgraphunit.c (cgraph_analyze_functions): If DECL does not
        * cgraphunit.c (cgraph_analyze_functions): If DECL does not
        have a struct function entry, discard it.
        have a struct function entry, discard it.
        * gimple.h (GF_CALL_CANNOT_INLINE): New.
        * gimple.h (GF_CALL_CANNOT_INLINE): New.
        (gimple_call_lhs_ptr): New.
        (gimple_call_lhs_ptr): New.
        (gimple_call_mark_uninlinable): New.
        (gimple_call_mark_uninlinable): New.
        (gimple_call_cannot_inline_p): New.
        (gimple_call_cannot_inline_p): New.
        (struct walk_stmt_info): Add field PSET.
        (struct walk_stmt_info): Add field PSET.
2007-11-01  Diego Novillo  
2007-11-01  Diego Novillo  
        * tree-optimize.c (tree_rest_of_compilation): Call
        * tree-optimize.c (tree_rest_of_compilation): Call
        gimple_set_body to remove the body if not inlining.
        gimple_set_body to remove the body if not inlining.
        * gimple.c (walk_gimple_stmt): Update documentation.
        * gimple.c (walk_gimple_stmt): Update documentation.
        Pass WI->PSET to every call to walk_tree.
        Pass WI->PSET to every call to walk_tree.
2007-11-01  Diego Novillo  
2007-11-01  Diego Novillo  
        * langhooks.h (struct lang_hooks_for_callgraph): Remove third
        * langhooks.h (struct lang_hooks_for_callgraph): Remove third
        argument from function pointer ANALYZE_EXPR.  Update all
        argument from function pointer ANALYZE_EXPR.  Update all
        users.
        users.
2007-10-30  Diego Novillo  
2007-10-30  Diego Novillo  
        * gimple.c (gimple_build_omp_return): Call
        * gimple.c (gimple_build_omp_return): Call
        gimple_omp_return_set_nowait if needed.
        gimple_omp_return_set_nowait if needed.
        * gimple.h (GIMPLE_CHECK, GIMPLE_CHECK2, GIMPLE_RANGE_CHECK):
        * gimple.h (GIMPLE_CHECK, GIMPLE_CHECK2, GIMPLE_RANGE_CHECK):
        Move earlier in the file.
        Move earlier in the file.
        (GF_NO_WARNING): Change to static const unsigned.
        (GF_NO_WARNING): Change to static const unsigned.
        (GF_CALL_TAILCALL): New.
        (GF_CALL_TAILCALL): New.
        (GF_OMP_PARALLEL_COMBINED): Rename from
        (GF_OMP_PARALLEL_COMBINED): Rename from
        OMP_PARALLEL_COMBINED_FLAG.  Change to static const unsigned.
        OMP_PARALLEL_COMBINED_FLAG.  Change to static const unsigned.
        Update all users.
        Update all users.
        (GF_OMP_RETURN_NOWAIT): Rename from OMP_RETURN_NOWAIT_FLAG.
        (GF_OMP_RETURN_NOWAIT): Rename from OMP_RETURN_NOWAIT_FLAG.
        Change to static const unsigned.
        Change to static const unsigned.
        Update all users.
        Update all users.
        (GF_OMP_SECTION_LAST): Rename from OMP_SECTION_LAST_FLAG.
        (GF_OMP_SECTION_LAST): Rename from OMP_SECTION_LAST_FLAG.
        Change to static const unsigned.
        Change to static const unsigned.
        Update all users.
        Update all users.
        (gimple_omp_return_set_nowait): New.
        (gimple_omp_return_set_nowait): New.
        (gimple_call_set_tail): New.
        (gimple_call_set_tail): New.
        (gimple_call_tail_p): New.
        (gimple_call_tail_p): New.
2007-10-30  Aldy Hernandez  
2007-10-30  Aldy Hernandez  
        * gimplify.c (get_tmp_var_for): Remove reference to IS_FORMAL in
        * gimplify.c (get_tmp_var_for): Remove reference to IS_FORMAL in
        opening comment.
        opening comment.
        (gimplify_return_expr): Return GS_ERROR if we have errored.
        (gimplify_return_expr): Return GS_ERROR if we have errored.
        (gimplify_statement_list): Handle case where voidify_wrapper returns a
        (gimplify_statement_list): Handle case where voidify_wrapper returns a
        temporary.
        temporary.
        (gimplify_call_expr): Return gracefully on error.
        (gimplify_call_expr): Return gracefully on error.
        (gimplify_cond_expr): Same.
        (gimplify_cond_expr): Same.
        * gimple.h (gimple_call_return_type): Do not error on methods.
        * gimple.h (gimple_call_return_type): Do not error on methods.
2007-10-29  Diego Novillo  
2007-10-29  Diego Novillo  
            Tom Tromey  
            Tom Tromey  
        * gimple.h (gimple_locus): Update comment.
        * gimple.h (gimple_locus): Update comment.
        (gimple_set_locus): Likewise.
        (gimple_set_locus): Likewise.
        (gimple_locus_empty_p): Add support for mapped locations.
        (gimple_locus_empty_p): Add support for mapped locations.
2007-10-29  Diego Novillo  
2007-10-29  Diego Novillo  
        * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Re-enable.
        * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Re-enable.
        * gimple.c (walk_gimple_asm): Tidy comment.
        * gimple.c (walk_gimple_asm): Tidy comment.
2007-10-29  Aldy Hernandez  
2007-10-29  Aldy Hernandez  
        * tree-gimple.h (build_gimple_eh_filter_tree): Remove.
        * tree-gimple.h (build_gimple_eh_filter_tree): Remove.
        * gimplify.c (build_gimple_eh_filter_tree): Move from here...
        * gimplify.c (build_gimple_eh_filter_tree): Move from here...
        * cp/cp-gimplify.c: ...to here.
        * cp/cp-gimplify.c: ...to here.
        (cp_gimplify_init_expr): Convert to tuples.
        (cp_gimplify_init_expr): Convert to tuples.
        (gimplify_must_not_throw_expr): Make function return a
        (gimplify_must_not_throw_expr): Make function return a
        gimplify_status and convert to tuples.
        gimplify_status and convert to tuples.
        (cp_gimplify_expr): Convert MUST_NOT_THROW_EXPR, INIT_EXPR, and
        (cp_gimplify_expr): Convert MUST_NOT_THROW_EXPR, INIT_EXPR, and
        USING_STMT to tuples.
        USING_STMT to tuples.
2007-10-28  Aldy Hernandez  
2007-10-28  Aldy Hernandez  
        * gimplify.c (gimplify_body): Make work when body contains more than
        * gimplify.c (gimplify_body): Make work when body contains more than
        a GIMPLE_BIND statement.
        a GIMPLE_BIND statement.
2007-10-26  Diego Novillo  
2007-10-26  Diego Novillo  
        Merge with mainline @129659.
        Merge with mainline @129659.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-10-26  Diego Novillo  
2007-10-26  Diego Novillo  
        * gimple-low.c (lower_builtin_setjmp): Pass ARG to first
        * gimple-low.c (lower_builtin_setjmp): Pass ARG to first
        call to gimple_build_call.
        call to gimple_build_call.
2007-10-17  Aldy Hernandez  
2007-10-17  Aldy Hernandez  
        * tree-gimple.c (get_gimple_rhs_class): Add case for EXC_PTR_EXPR.
        * tree-gimple.c (get_gimple_rhs_class): Add case for EXC_PTR_EXPR.
        * gimplify.c (gimple_conditional_context): Enable.
        * gimplify.c (gimple_conditional_context): Enable.
        (gimplify_cleanup_point_expr): Enable.  Adjust for tuples.
        (gimplify_cleanup_point_expr): Enable.  Adjust for tuples.
        (gimple_push_cleanup): Enable.
        (gimple_push_cleanup): Enable.
        (gimplify_target_expr): Do not gimplify TARGET_EXPR_CLEANUP before
        (gimplify_target_expr): Do not gimplify TARGET_EXPR_CLEANUP before
        calling gimple_push_cleanup.
        calling gimple_push_cleanup.
        (gimplify_expr): Rename `try' to `try_'.
        (gimplify_expr): Rename `try' to `try_'.
        Enable CLEANUP_POINT_EXPR case.
        Enable CLEANUP_POINT_EXPR case.
        Gimplify CATCH_EXPR and EH_FILTER_EXPR cases correctly.
        Gimplify CATCH_EXPR and EH_FILTER_EXPR cases correctly.
2007-10-17  Aldy Hernandez  
2007-10-17  Aldy Hernandez  
        * gimple.c (gimple_size): Handle GIMPLE_WITH_CLEANUP_EXPR.
        * gimple.c (gimple_size): Handle GIMPLE_WITH_CLEANUP_EXPR.
        * gimple.h (struct gimple_statement_catch): Make handler a structure,
        * gimple.h (struct gimple_statement_catch): Make handler a structure,
        not a pointer.
        not a pointer.
        (struct gimple_statement_eh_filter): Make failure a structure, not a
        (struct gimple_statement_eh_filter): Make failure a structure, not a
        pointer.
        pointer.
        document EH_FILTER_MUST_NOT_THROW subcode flag.
        document EH_FILTER_MUST_NOT_THROW subcode flag.
        (gimple_catch_handler): Handler is now a struct.
        (gimple_catch_handler): Handler is now a struct.
        (gimple_catch_set_handler): Same.
        (gimple_catch_set_handler): Same.
        (gimple_eh_filter_failure): Failure is now a struct.
        (gimple_eh_filter_failure): Failure is now a struct.
        (gimple_eh_filter_set_failure): Same.
        (gimple_eh_filter_set_failure): Same.
        (gimple_eh_filter_must_not_throw): New.
        (gimple_eh_filter_must_not_throw): New.
        (gimple_eh_filter_set_must_not_throw): New.
        (gimple_eh_filter_set_must_not_throw): New.
        (gsi_next): Update comment.
        (gsi_next): Update comment.
        (gsi_prev): Same.
        (gsi_prev): Same.
        * tree-cfg.c (verify_types_in_gimple_seq_2): Handle GIMPLE_EH_FILTER.
        * tree-cfg.c (verify_types_in_gimple_seq_2): Handle GIMPLE_EH_FILTER.
2007-10-18  Diego Novillo  
2007-10-18  Diego Novillo  
        * gimple-iterator.c (gsi_delink): Remove.
        * gimple-iterator.c (gsi_delink): Remove.
        * gimple.h (gsi_delink): Remove.
        * gimple.h (gsi_delink): Remove.
2007-10-17  Diego Novillo  
2007-10-17  Diego Novillo  
        * coretypes.h (const_gimple_seq): New typedef.
        * coretypes.h (const_gimple_seq): New typedef.
        * gimple.h (gimple_seq_first): Constify argument.
        * gimple.h (gimple_seq_first): Constify argument.
        (gimple_seq_last): Likewise.
        (gimple_seq_last): Likewise.
        (gimple_seq_copy): Likewise.
        (gimple_seq_copy): Likewise.
        (gimple_seq_empty_p): Likewise.
        (gimple_seq_empty_p): Likewise.
        (gimple_set_prev): Rename from set_gimple_prev.
        (gimple_set_prev): Rename from set_gimple_prev.
        Update all users.
        Update all users.
        (gimple_set_next): Rename from set_gimple_next.
        (gimple_set_next): Rename from set_gimple_next.
        Update all users.
        Update all users.
        (gimple_set_flags): Rename from set_gimple_flags.
        (gimple_set_flags): Rename from set_gimple_flags.
        Update all users.
        Update all users.
        (gimple_add_flag): Rename from add_gimple_flag.
        (gimple_add_flag): Rename from add_gimple_flag.
        Update all users.
        Update all users.
        (gimple_set_subcode): Rename from set_gimple_subcode.
        (gimple_set_subcode): Rename from set_gimple_subcode.
        Update all users.
        Update all users.
        (gimple_set_block): Rename from set_gimple_block.
        (gimple_set_block): Rename from set_gimple_block.
        Update all users.
        Update all users.
        (gimple_set_locus): Rename from set_gimple_locus.
        (gimple_set_locus): Rename from set_gimple_locus.
        Update all users.
        Update all users.
        (gimple_locus_empty_p): Constify argument.
        (gimple_locus_empty_p): Constify argument.
        (gimple_has_ops): Likewise.
        (gimple_has_ops): Likewise.
        (gimple_has_mem_ops): Likewise.
        (gimple_has_mem_ops): Likewise.
        (gimple_def_ops): Likewise.
        (gimple_def_ops): Likewise.
        (gimple_set_def_ops): Rename from set_gimple_def_ops.
        (gimple_set_def_ops): Rename from set_gimple_def_ops.
        Update all users.
        Update all users.
        (gimple_use_ops): Constify argument.
        (gimple_use_ops): Constify argument.
        (gimple_set_use_ops): Rename from set_gimple_use_ops.
        (gimple_set_use_ops): Rename from set_gimple_use_ops.
        Update all users.
        Update all users.
        (gimple_vuse_ops): Constify argument.
        (gimple_vuse_ops): Constify argument.
        (gimple_set_vuse_ops): Rename from set_gimple_vuse_ops.
        (gimple_set_vuse_ops): Rename from set_gimple_vuse_ops.
        Update all users.
        Update all users.
        (gimple_vdef_ops): Constify argument.
        (gimple_vdef_ops): Constify argument.
        (gimple_set_vdef_ops): Rename from set_gimple_vdef_ops.
        (gimple_set_vdef_ops): Rename from set_gimple_vdef_ops.
        Update all users.
        Update all users.
        (gimple_loaded_syms): Constify argument.
        (gimple_loaded_syms): Constify argument.
        (gimple_stored_syms): Constify argument.
        (gimple_stored_syms): Constify argument.
        (gimple_modified): Constify argument.
        (gimple_modified): Constify argument.
        (gimple_set_modified): Rename from set_gimple_modified.
        (gimple_set_modified): Rename from set_gimple_modified.
        Update all users.
        Update all users.
        (gimple_omp_return_nowait_p): Constify argument.
        (gimple_omp_return_nowait_p): Constify argument.
        (gimple_omp_section_last_p): Constify argument.
        (gimple_omp_section_last_p): Constify argument.
        (gimple_omp_parallel_combined_p): Constify argument.
        (gimple_omp_parallel_combined_p): Constify argument.
        (gimple_build_return): Rename from build_gimple_return.
        (gimple_build_return): Rename from build_gimple_return.
        Update all users.
        Update all users.
        (gimple_build_assign): Rename from build_gimple_assign.
        (gimple_build_assign): Rename from build_gimple_assign.
        Update all users.
        Update all users.
        (gimple_build_assign_with_ops): Rename from
        (gimple_build_assign_with_ops): Rename from
        build_gimple_assign_with_ops.
        build_gimple_assign_with_ops.
        Update all users.
        Update all users.
        (gimple_build_call_vec): Rename from build_gimple_call_vec.
        (gimple_build_call_vec): Rename from build_gimple_call_vec.
        Update all users.
        Update all users.
        (gimple_build_call): Rename from build_gimple_call.
        (gimple_build_call): Rename from build_gimple_call.
        Update all users.
        Update all users.
        (gimple_build_cond): Rename from build_gimple_cond.
        (gimple_build_cond): Rename from build_gimple_cond.
        Update all users.
        Update all users.
        (gimple_build_label): Rename from build_gimple_label.
        (gimple_build_label): Rename from build_gimple_label.
        Update all users.
        Update all users.
        (gimple_build_goto): Rename from build_gimple_goto.
        (gimple_build_goto): Rename from build_gimple_goto.
        Update all users.
        Update all users.
        (gimple_build_nop): Rename from build_gimple_nop.
        (gimple_build_nop): Rename from build_gimple_nop.
        Update all users.
        Update all users.
        (gimple_build_asm): Rename from build_gimple_asm.
        (gimple_build_asm): Rename from build_gimple_asm.
        Update all users.
        Update all users.
        (gimple_build_asm_vec): Rename from build_gimple_asm_vec.
        (gimple_build_asm_vec): Rename from build_gimple_asm_vec.
        Update all users.
        Update all users.
        (gimple_build_catch): Rename from build_gimple_catch.
        (gimple_build_catch): Rename from build_gimple_catch.
        Update all users.
        Update all users.
        (gimple_build_eh_filter): Rename from build_gimple_eh_filter.
        (gimple_build_eh_filter): Rename from build_gimple_eh_filter.
        Update all users.
        Update all users.
        (gimple_build_try): Rename from build_gimple_try.
        (gimple_build_try): Rename from build_gimple_try.
        Update all users.
        Update all users.
        (gimple_build_wce): Rename from build_gimple_wce.
        (gimple_build_wce): Rename from build_gimple_wce.
        Update all users.
        Update all users.
        (gimple_build_resx): Rename from build_gimple_resx.
        (gimple_build_resx): Rename from build_gimple_resx.
        Update all users.
        Update all users.
        (gimple_build_switch): Rename from build_gimple_switch.
        (gimple_build_switch): Rename from build_gimple_switch.
        Update all users.
        Update all users.
        (gimple_build_switch_vec): Rename from
        (gimple_build_switch_vec): Rename from
        build_gimple_switch_vec.  Update all users.
        build_gimple_switch_vec.  Update all users.
        (gimple_build_omp_parallel): Rename from
        (gimple_build_omp_parallel): Rename from
        build_gimple_omp_parallel.  Update all users.
        build_gimple_omp_parallel.  Update all users.
        (gimple_build_omp_for): Rename from build_gimple_omp_for.
        (gimple_build_omp_for): Rename from build_gimple_omp_for.
        Update all users.
        Update all users.
        (gimple_build_omp_critical): Rename from
        (gimple_build_omp_critical): Rename from
        build_gimple_omp_critical.
        build_gimple_omp_critical.
        Update all users.
        Update all users.
        (gimple_build_omp_section): Rename from
        (gimple_build_omp_section): Rename from
        build_gimple_omp_section.  Update all users.
        build_gimple_omp_section.  Update all users.
        (gimple_build_omp_continue): Rename from
        (gimple_build_omp_continue): Rename from
        build_gimple_omp_continue.  Update all users.
        build_gimple_omp_continue.  Update all users.
        (gimple_build_omp_master): Rename from
        (gimple_build_omp_master): Rename from
        build_gimple_omp_master.  Update all users.
        build_gimple_omp_master.  Update all users.
        (gimple_build_omp_ordered): Rename from
        (gimple_build_omp_ordered): Rename from
        build_gimple_omp_ordered.  Update all users.
        build_gimple_omp_ordered.  Update all users.
        (gimple_build_omp_sections): Rename from
        (gimple_build_omp_sections): Rename from
        build_gimple_omp_sections.  Update all users.
        build_gimple_omp_sections.  Update all users.
        (gimple_build_omp_single): Rename from
        (gimple_build_omp_single): Rename from
        build_gimple_omp_single.  Update all users.
        build_gimple_omp_single.  Update all users.
        (gimple_set_body): Rename from set_gimple_body.  Update all
        (gimple_set_body): Rename from set_gimple_body.  Update all
        users.
        users.
        (gimple_set_bb): Rename from set_gimple_bb.  Update all users.
        (gimple_set_bb): Rename from set_gimple_bb.  Update all users.
        (is_gimple_operand): Constify argument.
        (is_gimple_operand): Constify argument.
        (gimple_ops): Likewise.
        (gimple_ops): Likewise.
        (gimple_op_ptr): Likewise.
        (gimple_op_ptr): Likewise.
        (gimple_call_lhs): Likewise.
        (gimple_call_lhs): Likewise.
        (gimple_call_return_type): Likewise.
        (gimple_call_return_type): Likewise.
        (gimple_call_chain): Likewise.
        (gimple_call_chain): Likewise.
        (gimple_call_arg_ptr): Likewise.
        (gimple_call_arg_ptr): Likewise.
        (gimple_cond_true_label): Likewise.
        (gimple_cond_true_label): Likewise.
        (gimple_bind_vars): Likewise.
        (gimple_bind_vars): Likewise.
        (gimple_bind_set_body): Likewise.
        (gimple_bind_set_body): Likewise.
        (gimple_bind_block): Likewise.
        (gimple_bind_block): Likewise.
        (gimple_asm_ninputs): Likewise.
        (gimple_asm_ninputs): Likewise.
        (gimple_asm_noutputs): Likewise.
        (gimple_asm_noutputs): Likewise.
        (gimple_asm_nclobbers): Likewise.
        (gimple_asm_nclobbers): Likewise.
        (gimple_asm_input_op): Likewise.
        (gimple_asm_input_op): Likewise.
        (gimple_asm_output_op): Likewise.
        (gimple_asm_output_op): Likewise.
        (gimple_asm_clobber_op): Likewise.
        (gimple_asm_clobber_op): Likewise.
        (gimple_asm_string): Likewise.
        (gimple_asm_string): Likewise.
        (gimple_asm_volatile_p): Likewise.
        (gimple_asm_volatile_p): Likewise.
        (gimple_catch_types): Likewise.
        (gimple_catch_types): Likewise.
        (gimple_catch_handler): Likewise.
        (gimple_catch_handler): Likewise.
        (gimple_eh_filter_types): Likewise.
        (gimple_eh_filter_types): Likewise.
        (gimple_eh_filter_failure): Likewise.
        (gimple_eh_filter_failure): Likewise.
        (gimple_try_kind): Likewise.
        (gimple_try_kind): Likewise.
        (gimple_try_set_eval): Likewise.
        (gimple_try_set_eval): Likewise.
        (gimple_try_set_cleanup): Likewise.
        (gimple_try_set_cleanup): Likewise.
        (gimple_wce_set_cleanup): Likewise.
        (gimple_wce_set_cleanup): Likewise.
        (gimple_wce_cleanup_eh_only): Likewise.
        (gimple_wce_cleanup_eh_only): Likewise.
        (gimple_phi_capacity): Likewise.
        (gimple_phi_capacity): Likewise.
        (gimple_phi_num_args): Likewise.
        (gimple_phi_num_args): Likewise.
        (gimple_phi_result): Likewise.
        (gimple_phi_result): Likewise.
        (gimple_resx_region): Likewise.
        (gimple_resx_region): Likewise.
        (gimple_switch_num_labels): Likewise.
        (gimple_switch_num_labels): Likewise.
        (gimple_switch_label): Likewise.
        (gimple_switch_label): Likewise.
        (gimple_switch_default_label): Likewise.
        (gimple_switch_default_label): Likewise.
        (gimple_omp_set_body): Likewise.
        (gimple_omp_set_body): Likewise.
        (gimple_omp_critical_name): Likewise.
        (gimple_omp_critical_name): Likewise.
        (gimple_omp_for_clauses): Likewise.
        (gimple_omp_for_clauses): Likewise.
        (gimple_omp_for_index): Likewise.
        (gimple_omp_for_index): Likewise.
        (gimple_omp_for_initial): Likewise.
        (gimple_omp_for_initial): Likewise.
        (gimple_omp_for_final): Likewise.
        (gimple_omp_for_final): Likewise.
        (gimple_omp_for_incr): Likewise.
        (gimple_omp_for_incr): Likewise.
        (gimple_omp_for_set_pre_body): Likewise.
        (gimple_omp_for_set_pre_body): Likewise.
        (gimple_omp_parallel_clauses): Likewise.
        (gimple_omp_parallel_clauses): Likewise.
        (gimple_omp_parallel_child_fn): Likewise.
        (gimple_omp_parallel_child_fn): Likewise.
        (gimple_omp_parallel_data_arg): Likewise.
        (gimple_omp_parallel_data_arg): Likewise.
        (gimple_omp_single_clauses): Likewise.
        (gimple_omp_single_clauses): Likewise.
        (gimple_omp_sections_clauses): Likewise.
        (gimple_omp_sections_clauses): Likewise.
        (gimple_omp_for_cond): Likewise.
        (gimple_omp_for_cond): Likewise.
        (gimple_return_retval): Likewise.
        (gimple_return_retval): Likewise.
        (is_gimple_omp): Likewise.
        (is_gimple_omp): Likewise.
        (gimple_nop_p): Likewise.
        (gimple_nop_p): Likewise.
        (gimple_expr_type): Likewise.
        (gimple_expr_type): Likewise.
2007-10-17  Diego Novillo  
2007-10-17  Diego Novillo  
        * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge): Rename
        * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge): Rename
        from tree_duplicate_loop_to_header_edge.
        from tree_duplicate_loop_to_header_edge.
        Update all users.
        Update all users.
        * value-prof.c: Convert and enable all functions in the file.
        * value-prof.c: Convert and enable all functions in the file.
        (gimple_divmod_fixed_value): Rename from
        (gimple_divmod_fixed_value): Rename from
        tree_divmod_fixed_value.
        tree_divmod_fixed_value.
        (gimple_mod_pow2): Rename from tree_mod_pow2.
        (gimple_mod_pow2): Rename from tree_mod_pow2.
        (gimple_mod_subtract): Rename from tree_mod_subtract.
        (gimple_mod_subtract): Rename from tree_mod_subtract.
        (gimple_divmod_fixed_value_transform): Rename from
        (gimple_divmod_fixed_value_transform): Rename from
        tree_divmod_fixed_value_transform.
        tree_divmod_fixed_value_transform.
        (gimple_mod_pow2_value_transform): Rename from
        (gimple_mod_pow2_value_transform): Rename from
        tree_mod_pow2_value_transform.
        tree_mod_pow2_value_transform.
        (gimple_mod_subtract_transform): Rename from
        (gimple_mod_subtract_transform): Rename from
        tree_mod_subtract_transform.
        tree_mod_subtract_transform.
        (gimple_stringops_transform): Rename from tree_stringops_transform.
        (gimple_stringops_transform): Rename from tree_stringops_transform.
        (gimple_ic_transform): Rename from tree_ic_transform.
        (gimple_ic_transform): Rename from tree_ic_transform.
        Update all users.
        Update all users.
        * value-prof.h (gimple_register_value_prof_hooks): Rename from
        * value-prof.h (gimple_register_value_prof_hooks): Rename from
        tree_register_value_prof_hooks.  Update all users.
        tree_register_value_prof_hooks.  Update all users.
        * tree.h (OMP_DIRECTIVE_P): Remove.  Update all users.
        * tree.h (OMP_DIRECTIVE_P): Remove.  Update all users.
        (validate_arglist): Move to gimple.h.
        (validate_arglist): Move to gimple.h.
        * builtins.c: (validate_arglist): Change first argument to
        * builtins.c: (validate_arglist): Change first argument to
        const_gimple.  Disable most callers.
        const_gimple.  Disable most callers.
        * gimple.def: Document all GIMPLE codes.
        * gimple.def: Document all GIMPLE codes.
        * tree-gimple.c (is_gimple_operand): New.
        * tree-gimple.c (is_gimple_operand): New.
        (get_gimple_rhs_class): Accept as a
        (get_gimple_rhs_class): Accept as a
        GIMPLE_SINGLE_RHS.
        GIMPLE_SINGLE_RHS.
        : Likewise.
        : Likewise.
        (get_gimple_rhs_num_ops): New.
        (get_gimple_rhs_num_ops): New.
        (is_gimple_call_addr): Tidy.
        (is_gimple_call_addr): Tidy.
        * tree-gimple.h (get_gimple_rhs_num_ops): Declare.
        * tree-gimple.h (get_gimple_rhs_num_ops): Declare.
        * gimple-dummy.c (free_histograms, stringop_block_profile):
        * gimple-dummy.c (free_histograms, stringop_block_profile):
        Remove.
        Remove.
        * gimple-low.c (lower_function_body): Tidy.
        * gimple-low.c (lower_function_body): Tidy.
        * predict.c (gimple_predicted_by_p): Rename from
        * predict.c (gimple_predicted_by_p): Rename from
        tree_predicted_by_p.  Update all users.
        tree_predicted_by_p.  Update all users.
        (gimple_predict_edge): Rename from tree_predict_edge.  Update
        (gimple_predict_edge): Rename from tree_predict_edge.  Update
        all users.
        all users.
        * gimple-iterator.c (gsi_link_seq_after): Update documentation.
        * gimple-iterator.c (gsi_link_seq_after): Update documentation.
        (gsi_link_after): Likewise.
        (gsi_link_after): Likewise.
        * tree-eh.c (stmt_could_throw_1_p): New.
        * tree-eh.c (stmt_could_throw_1_p): New.
        (stmt_could_throw_p): New.
        (stmt_could_throw_p): New.
        * gimple-pretty-print.c (dump_unary_rhs): Print ADDR_EXPR as
        * gimple-pretty-print.c (dump_unary_rhs): Print ADDR_EXPR as
        a single operand.
        a single operand.
        (dump_gimple_switch): Support NULL case labels.
        (dump_gimple_switch): Support NULL case labels.
        (dump_gimple_asm): Dump outputs first.
        (dump_gimple_asm): Dump outputs first.
        * gimplify.c (compare_case_labels): Make the default label
        * gimplify.c (compare_case_labels): Make the default label
        sort first.
        sort first.
        (sort_case_labels): Do not special case the default label.
        (sort_case_labels): Do not special case the default label.
        (gimplify_init_ctor_eval): Gimplify initializer expressions.
        (gimplify_init_ctor_eval): Gimplify initializer expressions.
        (gimplify_modify_expr): Unshare the operands before setting
        (gimplify_modify_expr): Unshare the operands before setting
        them on the new GIMPLE_ASSIGN statement.
        them on the new GIMPLE_ASSIGN statement.
        (gimplify_asm_expr): NULLify the chain on operands before
        (gimplify_asm_expr): NULLify the chain on operands before
        putting them on the input/output vectors.
        putting them on the input/output vectors.
        * tree-cfgcleanup.c: Convert and enable CFG cleanup functions.
        * tree-cfgcleanup.c: Convert and enable CFG cleanup functions.
        (cleanup_control_expr_graph): Call gimple_fold.
        (cleanup_control_expr_graph): Call gimple_fold.
        * tree-flow.h (gimple_block_label): Rename from
        * tree-flow.h (gimple_block_label): Rename from
        tree_block_label.  Update all users.
        tree_block_label.  Update all users.
        (gimple_duplicate_sese_region): Rename from
        (gimple_duplicate_sese_region): Rename from
        tree_duplicate_sese_region.  Update all users.
        tree_duplicate_sese_region.  Update all users.
        (gimple_duplicate_sese_tail): Rename from
        (gimple_duplicate_sese_tail): Rename from
        tree_duplicate_sese_tail.  Update all users.
        tree_duplicate_sese_tail.  Update all users.
        (gimple_purge_dead_abnormal_call_edges): Rename from
        (gimple_purge_dead_abnormal_call_edges): Rename from
        tree_purge_dead_abnormal_call_edges.  Update all users.
        tree_purge_dead_abnormal_call_edges.  Update all users.
        (gimple_purge_all_dead_eh_edges): Rename from
        (gimple_purge_all_dead_eh_edges): Rename from
        tree_purge_all_dead_eh_edges.  Update all users.
        tree_purge_all_dead_eh_edges.  Update all users.
        (stmt_could_throw_p): Declare.
        (stmt_could_throw_p): Declare.
        (add_stmt_to_eh_region_fn): Move from except.h.
        (add_stmt_to_eh_region_fn): Move from except.h.
        (remove_stmt_from_eh_region_fn): Likewise.
        (remove_stmt_from_eh_region_fn): Likewise.
        (lookup_stmt_eh_region_fn): Likewise.
        (lookup_stmt_eh_region_fn): Likewise.
        (lookup_stmt_eh_region): Likewise.
        (lookup_stmt_eh_region): Likewise.
        (verify_eh_edges): Likewise.
        (verify_eh_edges): Likewise.
        * Makefile.in (GIMPLE_H): Add dependencies on GGC_H, TM_H and
        * Makefile.in (GIMPLE_H): Add dependencies on GGC_H, TM_H and
        TARGET_H.
        TARGET_H.
        (ipa-inline.o): Add dependency on TREE_FLOW_H.
        (ipa-inline.o): Add dependency on TREE_FLOW_H.
        (out_object_file): Add dependency on TREE_GIMPLE_H.
        (out_object_file): Add dependency on TREE_GIMPLE_H.
        * gimple.c (gimple_set_code): Rename from set_gimple_code.
        * gimple.c (gimple_set_code): Rename from set_gimple_code.
        (gimple_size): New.
        (gimple_size): New.
        (gimple_alloc): New.
        (gimple_alloc): New.
        (gimple_alloc_ops): New.
        (gimple_alloc_ops): New.
        (build_gimple_with_ops): Call them.
        (build_gimple_with_ops): Call them.
        (build_gimple_return): Only call gimple_return_set_retval if
        (build_gimple_return): Only call gimple_return_set_retval if
        RETVAL is not NULL.
        RETVAL is not NULL.
        (build_gimple_call): Validate argument FN.
        (build_gimple_call): Validate argument FN.
        (extract_ops_from_tree): New.
        (extract_ops_from_tree): New.
        (build_gimple_assign_with_ops): New.
        (build_gimple_assign_with_ops): New.
        (build_gimple_assign): Call them.
        (build_gimple_assign): Call them.
        (build_gimple_nop):  Call gimple_alloc.
        (build_gimple_nop):  Call gimple_alloc.
        (build_gimple_bind): Likewise.
        (build_gimple_bind): Likewise.
        (build_gimple_asm_1): Tidy.
        (build_gimple_asm_1): Tidy.
        (build_gimple_asm_vec): Tidy.
        (build_gimple_asm_vec): Tidy.
        (build_gimple_asm): Tidy.
        (build_gimple_asm): Tidy.
        (build_gimple_catch): Call gimple_alloc.
        (build_gimple_catch): Call gimple_alloc.
        (build_gimple_eh_filter): Likewise.
        (build_gimple_eh_filter): Likewise.
        (build_gimple_try): Likewise.
        (build_gimple_try): Likewise.
        (build_gimple_wce): Likewise.
        (build_gimple_wce): Likewise.
        (build_gimple_phi): Remove.
        (build_gimple_phi): Remove.
        (build_gimple_resx): Call gimple_alloc.
        (build_gimple_resx): Call gimple_alloc.
        (build_gimple_switch_1): Tidy.
        (build_gimple_switch_1): Tidy.
        (build_gimple_switch): Tidy.
        (build_gimple_switch): Tidy.
        (build_gimple_omp_critical): Call gimple_alloc.
        (build_gimple_omp_critical): Call gimple_alloc.
        (build_gimple_omp_for): Likewise.
        (build_gimple_omp_for): Likewise.
        (build_gimple_omp_parallel): Likewise.
        (build_gimple_omp_parallel): Likewise.
        (build_gimple_omp_section): Likewise.
        (build_gimple_omp_section): Likewise.
        (build_gimple_omp_master): Likewise.
        (build_gimple_omp_master): Likewise.
        (build_gimple_omp_continue): Likewise.
        (build_gimple_omp_continue): Likewise.
        (build_gimple_omp_ordered): Likewise.
        (build_gimple_omp_ordered): Likewise.
        (build_gimple_omp_return): Likewise.
        (build_gimple_omp_return): Likewise.
        (build_gimple_omp_sections): Likewise.
        (build_gimple_omp_sections): Likewise.
        (build_gimple_omp_single): Likewise.
        (build_gimple_omp_single): Likewise.
        (gimple_check_failed): Change GS to const_gimple.  Update all
        (gimple_check_failed): Change GS to const_gimple.  Update all
        users.
        users.
        (gimple_range_check_failed): Likewise.
        (gimple_range_check_failed): Likewise.
        (walk_gimple_seq): Change return type to tree.  Update all
        (walk_gimple_seq): Change return type to tree.  Update all
        users.
        users.
        If the call to walk_gimple_stmt returns non-NULL,
        If the call to walk_gimple_stmt returns non-NULL,
        return it immediately.
        return it immediately.
        (walk_gimple_asm): Change return type to tree.  Update all
        (walk_gimple_asm): Change return type to tree.  Update all
        users.
        users.
        If the call to walk_tree returns non-NULL, return it.
        If the call to walk_tree returns non-NULL, return it.
        (walk_gimple_stmt): Likewise.
        (walk_gimple_stmt): Likewise.
        (gimple_fold): New.
        (gimple_fold): New.
        (gimple_assign_set_rhs_from_tree): New.
        (gimple_assign_set_rhs_from_tree): New.
        (gimple_assign_set_rhs_with_ops): New.
        (gimple_assign_set_rhs_with_ops): New.
        (gimple_copy): New.
        (gimple_copy): New.
        * basic-block.h (gimple_predicted_by_p): Rename from
        * basic-block.h (gimple_predicted_by_p): Rename from
        tree_predicted_by_p.  Update all users.
        tree_predicted_by_p.  Update all users.
        (gimple_predict_edge): Rename from tree_predict_edge.  Update
        (gimple_predict_edge): Rename from tree_predict_edge.  Update
        all users.
        all users.
        * gimple.h: Add documentation to all inline functions.
        * gimple.h: Add documentation to all inline functions.
        (gimple_seq_first): Return NULL if S is NULL.
        (gimple_seq_first): Return NULL if S is NULL.
        (gimple_seq_last): Likewise.
        (gimple_seq_last): Likewise.
        (GF_ASM_VOLATILE): Define.
        (GF_ASM_VOLATILE): Define.
        (GF_NO_WARNING): Rename from GIMPLE_NO_WARNING.  Update all
        (GF_NO_WARNING): Rename from GIMPLE_NO_WARNING.  Update all
        users.
        users.
        (build_gimple_assign_with_ops): Declare.
        (build_gimple_assign_with_ops): Declare.
        (build_gimple_asm): Change unsigned arguments to size_t.
        (build_gimple_asm): Change unsigned arguments to size_t.
        Update all users.
        Update all users.
        (build_gimple_switch): Likewise.
        (build_gimple_switch): Likewise.
        (build_gimple_phi): Remove.
        (build_gimple_phi): Remove.
        (validate_arglist): Declare.
        (validate_arglist): Declare.
        (gimple_fold): Declare.
        (gimple_fold): Declare.
        (gimple_assign_set_rhs_from_tree): Declare.
        (gimple_assign_set_rhs_from_tree): Declare.
        (gimple_assign_set_rhs_with_ops): Declare.
        (gimple_assign_set_rhs_with_ops): Declare.
        (gimple_copy): Declare.
        (gimple_copy): Declare.
        (is_gimple_operand): Declare.
        (is_gimple_operand): Declare.
        (gimple_num_ops): Change argument to const_gimple.
        (gimple_num_ops): Change argument to const_gimple.
        Return 0 if GS is not one of the statements that has tree
        Return 0 if GS is not one of the statements that has tree
        operands.
        operands.
        (gimple_ops): New.
        (gimple_ops): New.
        (gimple_op): Change argument to const_gimple.
        (gimple_op): Change argument to const_gimple.
        If GS is not a statement that has tree operands, return NULL.
        If GS is not a statement that has tree operands, return NULL.
        (gimple_op_ptr): Likewise.
        (gimple_op_ptr): Likewise.
        (gimple_assign_subcode): Change argument to const_gimple.
        (gimple_assign_subcode): Change argument to const_gimple.
        (gimple_assign_operand): Remove.  Update all users.
        (gimple_assign_operand): Remove.  Update all users.
        (gimple_assign_set_operand): Remove.  Update all users.
        (gimple_assign_set_operand): Remove.  Update all users.
        (gimple_assign_lhs): Change argument type to const_gimple.
        (gimple_assign_lhs): Change argument type to const_gimple.
        (gimple_assign_rhs1): Likewise.
        (gimple_assign_rhs1): Likewise.
        (gimple_assign_rhs2): Likewise.
        (gimple_assign_rhs2): Likewise.
        (gimple_assign_set_rhs1): Assert that RHS is a valid operand.
        (gimple_assign_set_rhs1): Assert that RHS is a valid operand.
        (gimple_assign_set_rhs2): Likewise.
        (gimple_assign_set_rhs2): Likewise.
        (gimple_call_lhs): Call gimple_op.
        (gimple_call_lhs): Call gimple_op.
        (gimple_call_set_lhs): Assert that LHS is a valid operand.
        (gimple_call_set_lhs): Assert that LHS is a valid operand.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_call_set_fn): New.
        (gimple_call_set_fn): New.
        (gimple_call_fndecl): Change argument type to const_gimple.
        (gimple_call_fndecl): Change argument type to const_gimple.
        Call gimple_call_fn.
        Call gimple_call_fn.
        (gimple_call_chain): Call gimple_op.
        (gimple_call_chain): Call gimple_op.
        (gimple_call_set_chain): Assert that CHAIN is valid.
        (gimple_call_set_chain): Assert that CHAIN is valid.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_call_nargs): Change argument to const_gimple.
        (gimple_call_nargs): Change argument to const_gimple.
        Call gimple_op.
        Call gimple_op.
        (gimple_call_arg_ptr): Call gimple_op_ptr.
        (gimple_call_arg_ptr): Call gimple_op_ptr.
        (gimple_call_set_arg): Assert that ARG is valid.
        (gimple_call_set_arg): Assert that ARG is valid.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_cond_code): Change argument to const_gimple.
        (gimple_cond_code): Change argument to const_gimple.
        (gimple_cond_lhs): Change argument to const_gimple.
        (gimple_cond_lhs): Change argument to const_gimple.
        (gimple_cond_set_lhs): Assert that the operand is valid.
        (gimple_cond_set_lhs): Assert that the operand is valid.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_cond_rhs): Change argument to const_gimple.
        (gimple_cond_rhs): Change argument to const_gimple.
        Call gimple_op.
        Call gimple_op.
        (gimple_cond_true_label): Call gimple_op.
        (gimple_cond_true_label): Call gimple_op.
        (gimple_cond_false_label): Likewise.
        (gimple_cond_false_label): Likewise.
        (gimple_label_label): Likewise.
        (gimple_label_label): Likewise.
        (gimple_cond_set_true_label): Assert that the operand is
        (gimple_cond_set_true_label): Assert that the operand is
        valid.
        valid.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_cond_set_false_label): Likewise.
        (gimple_cond_set_false_label): Likewise.
        (gimple_goto_dest): Change argument to const_gimple.
        (gimple_goto_dest): Change argument to const_gimple.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_goto_set_dest): Assert that the operand is valid.
        (gimple_goto_set_dest): Assert that the operand is valid.
        Call gimple_set_op.
        Call gimple_set_op.
        (gimple_asm_ninputs): Change return type to size_t.  Update
        (gimple_asm_ninputs): Change return type to size_t.  Update
        all users.
        all users.
        (gimple_asm_noutputs): Likewise.
        (gimple_asm_noutputs): Likewise.
        (gimple_asm_nclobbers): Rename from gimple_asm_nclobbered.
        (gimple_asm_nclobbers): Rename from gimple_asm_nclobbered.
        Change return type to size_t.
        Change return type to size_t.
        Update all users.
        Update all users.
        (gimple_asm_set_input_op): Assert that the argument is
        (gimple_asm_set_input_op): Assert that the argument is
        valid.
        valid.
        (gimple_asm_set_output_op): Likewise.
        (gimple_asm_set_output_op): Likewise.
        (gimple_asm_set_clobber_op): Likewise.
        (gimple_asm_set_clobber_op): Likewise.
        (gimple_asm_volatile_p): New.
        (gimple_asm_volatile_p): New.
        (gimple_asm_set_volatile): New.
        (gimple_asm_set_volatile): New.
        (gimple_asm_clear_volatile): New.
        (gimple_asm_clear_volatile): New.
        (gimple_phi_set_capacity): Remove.
        (gimple_phi_set_capacity): Remove.
        (gimple_phi_set_nargs): Remove.
        (gimple_phi_set_nargs): Remove.
        (gimple_expr_type): New.
        (gimple_expr_type): New.
        (struct walk_stmt_info): Remove fields want_bind_expr and
        (struct walk_stmt_info): Remove fields want_bind_expr and
        want_return_expr.  Update all users.
        want_return_expr.  Update all users.
        * tree-cfg.c: Convert all functions for CFG cleanup and
        * tree-cfg.c: Convert all functions for CFG cleanup and
        verification.
        verification.
        (gimple_redirect_edge_and_branch): Rename from
        (gimple_redirect_edge_and_branch): Rename from
        tree_redirect_edge_and_branch.
        tree_redirect_edge_and_branch.
        (gimple_try_redirect_by_replacing_jump): Rename from
        (gimple_try_redirect_by_replacing_jump): Rename from
        tree_try_redirect_by_replacing_jump.
        tree_try_redirect_by_replacing_jump.
        (gimple_verify_flow_info): Rename from tree_verify_flow_info.
        (gimple_verify_flow_info): Rename from tree_verify_flow_info.
        (gimple_make_forwarder_block): Rename from
        (gimple_make_forwarder_block): Rename from
        tree_make_forwarder_block.
        tree_make_forwarder_block.
        (gimple_cfg2vcg): Rename from tree_cfg2vcg.
        (gimple_cfg2vcg): Rename from tree_cfg2vcg.
        (gimple_merge_blocks): Rename from tree_merge_blocks.
        (gimple_merge_blocks): Rename from tree_merge_blocks.
        (gimple_can_merge_blocks_p): Rename from tree_merge_blocks_p.
        (gimple_can_merge_blocks_p): Rename from tree_merge_blocks_p.
        (gimple_can_remove_branch_p): Rename from tree_can_remove_branch_p.
        (gimple_can_remove_branch_p): Rename from tree_can_remove_branch_p.
        (gimple_redirect_edge_and_branch): Rename from
        (gimple_redirect_edge_and_branch): Rename from
        tree_redirect_edge_and_branch.
        tree_redirect_edge_and_branch.
        (gimple_move_block_after): Rename from tree_move_block_after.
        (gimple_move_block_after): Rename from tree_move_block_after.
        (gimple_predict_edge): Rename from tree_predict_edge.
        (gimple_predict_edge): Rename from tree_predict_edge.
        (gimple_predicted_by_p): Rename from tree_predicted_by_p.
        (gimple_predicted_by_p): Rename from tree_predicted_by_p.
        (gimple_duplicate_bb): Rename from tree_duplicate_bb.
        (gimple_duplicate_bb): Rename from tree_duplicate_bb.
        (gimple_can_duplicate_bb_p): Rename from tree_can_duplicate_bb_p.
        (gimple_can_duplicate_bb_p): Rename from tree_can_duplicate_bb_p.
        (gimple_split_edge): Rename from tree_split_edge.
        (gimple_split_edge): Rename from tree_split_edge.
        (gimple_make_forwarder_block): Rename from tree_make_forwarder_block.
        (gimple_make_forwarder_block): Rename from tree_make_forwarder_block.
        (gimple_block_ends_with_call_p): Rename from
        (gimple_block_ends_with_call_p): Rename from
        tree_block_ends_with_call_p.
        tree_block_ends_with_call_p.
        (gimple_block_ends_with_condjump_p): Rename from
        (gimple_block_ends_with_condjump_p): Rename from
        tree_block_ends_with_condjump_p.
        tree_block_ends_with_condjump_p.
        (gimple_flow_call_edges_add): Rename from
        (gimple_flow_call_edges_add): Rename from
        tree_flow_call_edges_add.
        tree_flow_call_edges_add.
        (gimple_execute_on_growing_pred): Rename from
        (gimple_execute_on_growing_pred): Rename from
        tree_execute_on_growing_pred.
        tree_execute_on_growing_pred.
        (gimple_execute_on_shrinking_pred): Rename from
        (gimple_execute_on_shrinking_pred): Rename from
        tree_execute_on_shrinking_pred.
        tree_execute_on_shrinking_pred.
        (gimple_duplicate_loop_to_header_edge): Rename from
        (gimple_duplicate_loop_to_header_edge): Rename from
        tree_duplicate_loop_to_header_edge.
        tree_duplicate_loop_to_header_edge.
        (gimple_lv_add_condition_to_bb): Rename from
        (gimple_lv_add_condition_to_bb): Rename from
        tree_lv_add_condition_to_bb.
        tree_lv_add_condition_to_bb.
        (gimple_lv_adjust_loop_header_phi): Rename from
        (gimple_lv_adjust_loop_header_phi): Rename from
        tree_lv_adjust_loop_header_phi.
        tree_lv_adjust_loop_header_phi.
        (struct pass_build_cfg): Enable TODO_verify_stmts and
        (struct pass_build_cfg): Enable TODO_verify_stmts and
        TODO_cleanup_cfg.
        TODO_cleanup_cfg.
        * passes.c (execute_function_todo): Enable call to
        * passes.c (execute_function_todo): Enable call to
        cleanup_tree_cfg.
        cleanup_tree_cfg.
2007-10-17  Aldy Hernandez  
2007-10-17  Aldy Hernandez  
        * gimple.def: Add GIMPLE_WITH_CLEANUP_EXPR.
        * gimple.def: Add GIMPLE_WITH_CLEANUP_EXPR.
        * gsstruct.def: Add GSS_WCE.
        * gsstruct.def: Add GSS_WCE.
        * gimple-iterator.c (gsi_delink): New.
        * gimple-iterator.c (gsi_delink): New.
        (gsi_split_seq_*): Update comment.
        (gsi_split_seq_*): Update comment.
        * gimple.c (gss_for_code): Handle GIMPLE_WCE.  Adjust whitespace.
        * gimple.c (gss_for_code): Handle GIMPLE_WCE.  Adjust whitespace.
        (build_gimple_wce): New.
        (build_gimple_wce): New.
        * gimple.h (struct gimple_statement_wce): New.
        * gimple.h (struct gimple_statement_wce): New.
        (union gimple_statement_d): Add gimple_wce.
        (union gimple_statement_d): Add gimple_wce.
        (build_gimple_wce): Protoize.
        (build_gimple_wce): Protoize.
        (gimple_wce_cleanup): New.
        (gimple_wce_cleanup): New.
        (gimple_wce_set_cleanup): New.
        (gimple_wce_set_cleanup): New.
        (gimple_wce_cleanup_eh_only): New.
        (gimple_wce_cleanup_eh_only): New.
        (gimple_wce_set_cleanup_eh_only): New.
        (gimple_wce_set_cleanup_eh_only): New.
        (gsi_delink): Protoize.
        (gsi_delink): Protoize.
2007-10-12  Aldy Hernandez  
2007-10-12  Aldy Hernandez  
        * Makefile.in (GIMPLE_H): Depend on TARGET_H.
        * Makefile.in (GIMPLE_H): Depend on TARGET_H.
        * gimple.h (gsi_alloc): New.
        * gimple.h (gsi_alloc): New.
        (_ALLOC_GSI): Remove.
        (_ALLOC_GSI): Remove.
        Replace _ALLOC_GSI uses by gsi_alloc.
        Replace _ALLOC_GSI uses by gsi_alloc.
2007-10-12  Aldy Hernandez  
2007-10-12  Aldy Hernandez  
        * gimple.h (_ALLOC_GSI): New.
        * gimple.h (_ALLOC_GSI): New.
        Use it throughout when allocating a new gimple_stmt_iterator.
        Use it throughout when allocating a new gimple_stmt_iterator.
2007-10-11  Aldy Hernandez  
2007-10-11  Aldy Hernandez  
        Merge with mainline @129233.
        Merge with mainline @129233.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-10-11  Aldy Hernandez  
2007-10-11  Aldy Hernandez  
        * cfg.c: Include tree-flow.h.
        * cfg.c: Include tree-flow.h.
        (remove_edge_raw): Call redirect_edge_var_map_clear.
        (remove_edge_raw): Call redirect_edge_var_map_clear.
        (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
        (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
        * tree-flow-inline.h (redirect_edge_var_map_def): New.
        * tree-flow-inline.h (redirect_edge_var_map_def): New.
        (redirect_edge_var_map_result): New.
        (redirect_edge_var_map_result): New.
        * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
        * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
        PENDING_STMT use with redirect_edge_var_map_*.
        PENDING_STMT use with redirect_edge_var_map_*.
        * tree-ssa.c (edge_var_maps): New definition.
        * tree-ssa.c (edge_var_maps): New definition.
        (redirect_edge_var_map_add): New.
        (redirect_edge_var_map_add): New.
        (redirect_edge_var_map_clear): New.
        (redirect_edge_var_map_clear): New.
        (redirect_edge_var_map_dup): New.
        (redirect_edge_var_map_dup): New.
        (redirect_edge_var_map_vector): New.
        (redirect_edge_var_map_vector): New.
        (redirect_edge_var_map_destroy): New.
        (redirect_edge_var_map_destroy): New.
        (ssa_redirect_edge): Replace PENDING_STMT use with
        (ssa_redirect_edge): Replace PENDING_STMT use with
        redirect_edge_var_map_*.
        redirect_edge_var_map_*.
        (flush_pending_stmts): Same.
        (flush_pending_stmts): Same.
        (delete_tree_ssa): Destroy edge var map.
        (delete_tree_ssa): Destroy edge var map.
        * tree-flow.h (struct _edge_var_map): New.
        * tree-flow.h (struct _edge_var_map): New.
        Define edge_var_map vector type.
        Define edge_var_map vector type.
        Declare redirect_edge_var_map_* prototypes.
        Declare redirect_edge_var_map_* prototypes.
        * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
        * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
        * tree-cfg.c (reinstall_phi_args): Replace
        * tree-cfg.c (reinstall_phi_args): Replace
        PENDING_STMT use with redirect_edge_var_map_*.
        PENDING_STMT use with redirect_edge_var_map_*.
2007-10-02  Diego Novillo  
2007-10-02  Diego Novillo  
        Merge with mainline @128957.
        Merge with mainline @128957.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-09-24  Diego Novillo  
2007-09-24  Diego Novillo  
        Merge with mainline @128708.
        Merge with mainline @128708.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-09-24  Diego Novillo  
2007-09-24  Diego Novillo  
        * gimple.h (gimple_code): Change argument type to
        * gimple.h (gimple_code): Change argument type to
        const_gimple.
        const_gimple.
        (gimple_flags): Likewise.
        (gimple_flags): Likewise.
        (gimple_subcode): Likewise.
        (gimple_subcode): Likewise.
        (gimple_next): Likewise.
        (gimple_next): Likewise.
        (gimple_prev): Likewise.
        (gimple_prev): Likewise.
        (gimple_bb): Likewise.
        (gimple_bb): Likewise.
        (gimple_block): Likewise.
        (gimple_block): Likewise.
        (gimple_locus): Likewise.
        (gimple_locus): Likewise.
2007-09-15  Diego Novillo  
2007-09-15  Diego Novillo  
        * gimple-iterator.c (gsi_replace): Call gsi_insert_before and
        * gimple-iterator.c (gsi_replace): Call gsi_insert_before and
        gsi_remove to do the replacement.
        gsi_remove to do the replacement.
        (gsi_insert_before): Take the basic block from the iterator.
        (gsi_insert_before): Take the basic block from the iterator.
        (gsi_insert_after): Likewise.
        (gsi_insert_after): Likewise.
        * gimple-iterator.h: Move inside gimple.h.
        * gimple-iterator.h: Move inside gimple.h.
        * tree-eh.c (make_eh_edge, make_eh_edges): Enable.
        * tree-eh.c (make_eh_edge, make_eh_edges): Enable.
        * gimple-pretty-print.c (dump_gimple_seq, dump_gimple_cond,
        * gimple-pretty-print.c (dump_gimple_seq, dump_gimple_cond,
        dump_gimple_bind, dump_gimple_try): Do not handle TDF_DETAILS.
        dump_gimple_bind, dump_gimple_try): Do not handle TDF_DETAILS.
        (dump_gimple_switch): Fix display of case labels.
        (dump_gimple_switch): Fix display of case labels.
        (dump_gimple_stmt): Handle TDF_DIAGNOSTIC.
        (dump_gimple_stmt): Handle TDF_DIAGNOSTIC.
        (pp_cfg_jump): New.
        (pp_cfg_jump): New.
        (dump_implicit_edges): New.
        (dump_implicit_edges): New.
        (gimple_dump_bb_buff): Call it.
        (gimple_dump_bb_buff): Call it.
        * domwalk.c (walk_dominator_tree):
        * domwalk.c (walk_dominator_tree):
        * gimplify.c (gimplify_switch_expr): Fix generation of
        * gimplify.c (gimplify_switch_expr): Fix generation of
        GIMPLE_SWITCH labels.
        GIMPLE_SWITCH labels.
        (gimplify_case_label_expr): Emit a label for CASE_LABEL
        (gimplify_case_label_expr): Emit a label for CASE_LABEL
        instead of the CASE_LABEL_EXPR.
        instead of the CASE_LABEL_EXPR.
        * Makefile.in (GIMPLE_H): Add dependency on BASIC_BLOCK_H.
        * Makefile.in (GIMPLE_H): Add dependency on BASIC_BLOCK_H.
        * gimple.c (walk_gimple_stmt): Reverse meaning of return value
        * gimple.c (walk_gimple_stmt): Reverse meaning of return value
        of CALLBACK_STMT.  Update all users.
        of CALLBACK_STMT.  Update all users.
        Walk sub-statements of statements with bodies.
        Walk sub-statements of statements with bodies.
        * gimple.h (GCC_GIMPLE_H): Rename from GCC_GIMPLE_IR_H.
        * gimple.h (GCC_GIMPLE_H): Rename from GCC_GIMPLE_IR_H.
        Include vec.h, tm.h, hard-reg-set.h and basic-block.h.
        Include vec.h, tm.h, hard-reg-set.h and basic-block.h.
        (bb_seq, set_bb_seq): Move from tree-flow-inline.h
        (bb_seq, set_bb_seq): Move from tree-flow-inline.h
        (gimple_label_set_label): Do not allow CASE_LABEL_EXPR.
        (gimple_label_set_label): Do not allow CASE_LABEL_EXPR.
        (gsi_start_bb): New.  Update all users that were calling
        (gsi_start_bb): New.  Update all users that were calling
        gsi_start (bb_seq ()).
        gsi_start (bb_seq ()).
        (struct gimple_stmt_iterator): Add field 'bb'.
        (struct gimple_stmt_iterator): Add field 'bb'.
        * tree-cfg.c (build_gimple_cfg): Enable.
        * tree-cfg.c (build_gimple_cfg): Enable.
        (create_bb): Create a new sequence if the given one is NULL.
        (create_bb): Create a new sequence if the given one is NULL.
        (make_gimple_switch_edges): Rename from make_switch_expr_edges.
        (make_gimple_switch_edges): Rename from make_switch_expr_edges.
        Update all users.
        Update all users.
        (cleanup_dead_labels): Fix handling of GIMPLE_SWITCH.
        (cleanup_dead_labels): Fix handling of GIMPLE_SWITCH.
        (group_case_labels): Likewise.
        (group_case_labels): Likewise.
        (verify_types_in_gimple_stmt): Do not allow CASE_LABEL_EXPR in
        (verify_types_in_gimple_stmt): Do not allow CASE_LABEL_EXPR in
        a GIMPLE_LABEL.
        a GIMPLE_LABEL.
2007-09-13  Diego Novillo  
2007-09-13  Diego Novillo  
        * tree-pretty-print.c (dump_symbols, dump_generic_bb,
        * tree-pretty-print.c (dump_symbols, dump_generic_bb,
        dump_bb_header, dump_bb_end, dump_phi_nodes, pp_cfg_jump,
        dump_bb_header, dump_bb_end, dump_phi_nodes, pp_cfg_jump,
        dump_implicit_edges, dump_generic_bb_buff): Remove.
        dump_implicit_edges, dump_generic_bb_buff): Remove.
        * value-prof.c (histogram_eq): Enable.
        * value-prof.c (histogram_eq): Enable.
        (dump_histograms_for_stmt): Adapt to tuples.
        (dump_histograms_for_stmt): Adapt to tuples.
        * value-prof.h (struct):
        * value-prof.h (struct):
        * cfghooks.h (struct cfg_hooks): Add int argument.
        * cfghooks.h (struct cfg_hooks): Add int argument.
        Update all users.
        Update all users.
        * gimple-dummy.c (gimple_remove_stmt_histograms,
        * gimple-dummy.c (gimple_remove_stmt_histograms,
        remove_stmt_from_eh_region): Remove.
        remove_stmt_from_eh_region): Remove.
        * gimple-iterator.h (gsi_start): Support NULL sequences.
        * gimple-iterator.h (gsi_start): Support NULL sequences.
        * tree-eh.c (add_stmt_to_eh_region): Enable.
        * tree-eh.c (add_stmt_to_eh_region): Enable.
        (remove_stmt_from_eh_region): Enable.
        (remove_stmt_from_eh_region): Enable.
        (lookup_stmt_eh_region): Enable.
        (lookup_stmt_eh_region): Enable.
        (tree_could_throw_p): Enable.
        (tree_could_throw_p): Enable.
        (stmt_can_throw_internal): Enable.
        (stmt_can_throw_internal): Enable.
        * gimple-pretty-print.c: Include value-prof.h
        * gimple-pretty-print.c: Include value-prof.h
        (dump_gimple_cond): Do not insert a newline initially.
        (dump_gimple_cond): Do not insert a newline initially.
        (dump_gimple_bind): Likewise.
        (dump_gimple_bind): Likewise.
        (dump_gimple_try): Likewise.
        (dump_gimple_try): Likewise.
        (dump_gimple_asm): Likewise.
        (dump_gimple_asm): Likewise.
        (dump_symbols): Move from tree-pretty-print.c
        (dump_symbols): Move from tree-pretty-print.c
        (dump_gimple_phi): New.
        (dump_gimple_phi): New.
        (dump_gimple_stmt): Call it..
        (dump_gimple_stmt): Call it..
        (dump_bb_header): Move from tree-pretty-print.c
        (dump_bb_header): Move from tree-pretty-print.c
        (dump_bb_end): Likewise.
        (dump_bb_end): Likewise.
        (dump_phi_nodes): Likewise.
        (dump_phi_nodes): Likewise.
        (gimple_dump_bb_buff): New.
        (gimple_dump_bb_buff): New.
        (gimple_dump_bb): New.
        (gimple_dump_bb): New.
        * Makefile.in (gimple-pretty-print.o): Add dependency
        * Makefile.in (gimple-pretty-print.o): Add dependency
        value-prof.h
        value-prof.h
        * tree-cfg.c (fold_cond_expr_cond): Handle cases where
        * tree-cfg.c (fold_cond_expr_cond): Handle cases where
        fold_binary returns NULL.
        fold_binary returns NULL.
        (make_cond_expr_edges): Take locus from the first statement of
        (make_cond_expr_edges): Take locus from the first statement of
        the destination blocks.
        the destination blocks.
        (tree_dump_bb): Remove.
        (tree_dump_bb): Remove.
        (gimple_debug_bb): Rename from debug_tree_bb.
        (gimple_debug_bb): Rename from debug_tree_bb.
        Update all users.
        Update all users.
        (gimple_debug_bb_n): Rename from debug_tree_bb_n.
        (gimple_debug_bb_n): Rename from debug_tree_bb_n.
        Update all users.
        Update all users.
        (gimple_debug_cfg): Rename from debug_tree_cfg.
        (gimple_debug_cfg): Rename from debug_tree_cfg.
        Update all users.
        Update all users.
        (gimple_dump_cfg): Rename from dump_tree_cfg.
        (gimple_dump_cfg): Rename from dump_tree_cfg.
        Update all users.
        Update all users.
        (is_ctrl_altering_stmt): Call gimple_call_flags to determine
        (is_ctrl_altering_stmt): Call gimple_call_flags to determine
        whether the function is const/pure.
        whether the function is const/pure.
        * tree-ssa-operands.c (stmt_references_memory_p): Enable.
        * tree-ssa-operands.c (stmt_references_memory_p): Enable.
2007-09-11  Diego Novillo  
2007-09-11  Diego Novillo  
        * tree.h (struct tree_ssa_name): Add field def_stmt.
        * tree.h (struct tree_ssa_name): Add field def_stmt.
        (SSA_NAME_DEF_STMT): Return it.
        (SSA_NAME_DEF_STMT): Return it.
        * tree-phinodes.c (create_phi_node): Return gimple.
        * tree-phinodes.c (create_phi_node): Return gimple.
        Update all callers.
        Update all callers.
        (add_phi_args): Change PHI argument to gimple.  Update all
        (add_phi_args): Change PHI argument to gimple.  Update all
        callers.
        callers.
        (remove_phi_node): Call gimple_remove.
        (remove_phi_node): Call gimple_remove.
        (phi_reverse): Remove.  Update all users.
        (phi_reverse): Remove.  Update all users.
        * tree-ssa-alias-warnings.c: Disable.
        * tree-ssa-alias-warnings.c: Disable.
        * input.h (IS_LOCATION_EMPTY): Fix comparison of LOCATION_LINE.
        * input.h (IS_LOCATION_EMPTY): Fix comparison of LOCATION_LINE.
        * fold-const.c: Include gimple.h.
        * fold-const.c: Include gimple.h.
        (fold_undefer_overflow_warnings): Change type of argument STMT to
        (fold_undefer_overflow_warnings): Change type of argument STMT to
        gimple.  Update all users.
        gimple.  Update all users.
        * cfghooks.h (struct cfg_hooks): Change
        * cfghooks.h (struct cfg_hooks): Change
        arguments to basic_block.  Update all users.
        arguments to basic_block.  Update all users.
        * tree-gimple.c (get_gimple_rhs_class): Change argument to
        * tree-gimple.c (get_gimple_rhs_class): Change argument to
        enum tree_code.  Update all users.  Move calls to
        enum tree_code.  Update all users.  Move calls to
        is_gimple_lvalue and is gimple_val...
        is_gimple_lvalue and is gimple_val...
        (is_gimple_formal_tmp_rhs): ... here.
        (is_gimple_formal_tmp_rhs): ... here.
        * tree-ssa-ccp.c (fold_stmt_r): Enable.
        * tree-ssa-ccp.c (fold_stmt_r): Enable.
        (fold_stmt): Enable.
        (fold_stmt): Enable.
        (fold_stmt_inplace): Enable.  Adapt to tuples.
        (fold_stmt_inplace): Enable.  Adapt to tuples.
        * ipa-pure-const.c (analyze_function): Disable.
        * ipa-pure-const.c (analyze_function): Disable.
        * tree-ssa-propagate.c (get_rhs): Adapt to tuples.  Update all
        * tree-ssa-propagate.c (get_rhs): Adapt to tuples.  Update all
        users.
        users.
        * gimple-dummy.c (ssa_operands_active): Remove dummy function.
        * gimple-dummy.c (ssa_operands_active): Remove dummy function.
        (remove_stmt_from_eh_region, create_phi_node, add_phi_arg,
        (remove_stmt_from_eh_region, create_phi_node, add_phi_arg,
        substitute_in_loop_info, release_defs, push_stmt_changes,
        substitute_in_loop_info, release_defs, push_stmt_changes,
        pop_stmt_changes, replace_exp): Add dummy functions.
        pop_stmt_changes, replace_exp): Add dummy functions.
        * predict.c: Disable.
        * predict.c: Disable.
        * gimple-iterator.c: Include tm.h and tree-flow.h
        * gimple-iterator.c: Include tm.h and tree-flow.h
        (gsi_delink): Remove.  Update all users.
        (gsi_delink): Remove.  Update all users.
        (update_modified_stmt): Move from tree-cfg.c.
        (update_modified_stmt): Move from tree-cfg.c.
        (gsi_insert_before): New.
        (gsi_insert_before): New.
        (gsi_insert_seq_before): New.
        (gsi_insert_seq_before): New.
        (gsi_insert_after): New.
        (gsi_insert_after): New.
        (gsi_insert_seq_after): New.
        (gsi_insert_seq_after): New.
        (gsi_for_stmt): New.
        (gsi_for_stmt): New.
        (gsi_move_after): New.
        (gsi_move_after): New.
        (gsi_move_before): New.
        (gsi_move_before): New.
        (gsi_move_to_bb_end): New.
        (gsi_move_to_bb_end): New.
        * gimple-iterator.h (gsi_remove): New.
        * gimple-iterator.h (gsi_remove): New.
        * tree-eh.c (add_stmt_to_eh_region_fn): Add comment
        * tree-eh.c (add_stmt_to_eh_region_fn): Add comment
        (add_stmt_to_eh_region): Likewise.
        (add_stmt_to_eh_region): Likewise.
        (remove_stmt_from_eh_region_fn): Likewise.
        (remove_stmt_from_eh_region_fn): Likewise.
        (remove_stmt_from_eh_region): Likewise.
        (remove_stmt_from_eh_region): Likewise.
        (lookup_stmt_eh_region_fn): Likewise.
        (lookup_stmt_eh_region_fn): Likewise.
        (lookup_stmt_eh_region): Likewise.
        (lookup_stmt_eh_region): Likewise.
        (tree_could_throw_p): Likewise.
        (tree_could_throw_p): Likewise.
        (stmt_can_throw_internal): Likewise.
        (stmt_can_throw_internal): Likewise.
        (tree_can_throw_external): Likewise.
        (tree_can_throw_external): Likewise.
        * gimple-pretty-print.c (op_gimple_cond): Remove.  Update all
        * gimple-pretty-print.c (op_gimple_cond): Remove.  Update all
        users.
        users.
        * tree-affine.c (tree_to_aff_combination_expand): Disable.
        * tree-affine.c (tree_to_aff_combination_expand): Disable.
        * tree-flow-inline.h (op_iter_init_vdef): Call gimple_code
        * tree-flow-inline.h (op_iter_init_vdef): Call gimple_code
        instead of TREE_CODE.
        instead of TREE_CODE.
        * gimplify.c (gimplify_cond_expr): Use enum tree_code instead
        * gimplify.c (gimplify_cond_expr): Use enum tree_code instead
        of enum gimple_cond as the subcode for GIMPLE_COND.
        of enum gimple_cond as the subcode for GIMPLE_COND.
        Do not switch around the conditional when the then clause is empty.
        Do not switch around the conditional when the then clause is empty.
        (tree_to_gimple_tuple): Remove.  Update all users.
        (tree_to_gimple_tuple): Remove.  Update all users.
        (gimplify_omp_for):
        (gimplify_omp_for):
        (force_gimple_operand_gsi): Rename from force_gimple_operand_bsi.  Update all users.
        (force_gimple_operand_gsi): Rename from force_gimple_operand_bsi.  Update all users.
        * tree-dfa.c (find_referenced_vars): Disable.
        * tree-dfa.c (find_referenced_vars): Disable.
        (collect_dfa_stats): Likewise.
        (collect_dfa_stats): Likewise.
        (collect_dfa_stats_r): Likewise.
        (collect_dfa_stats_r): Likewise.
        * cfgexpand.c: Disable.
        * cfgexpand.c: Disable.
        * tree-mudflap.c: Disable.
        * tree-mudflap.c: Disable.
        * print-tree.c: Include diagnostic.h.
        * print-tree.c: Include diagnostic.h.
        (print_node): Call print_gimple_stmt when printing SSA_NAMEs.
        (print_node): Call print_gimple_stmt when printing SSA_NAMEs.
        * lambda-code.c: Disable.
        * lambda-code.c: Disable.
        * tree-profile.c (tree_init_edge_profiler): Disable.
        * tree-profile.c (tree_init_edge_profiler): Disable.
        (tree_gen_edge_profiler): Disable.
        (tree_gen_edge_profiler): Disable.
        * tree-flow.h (block_stmt_iterator): Remove.  Update all users.
        * tree-flow.h (block_stmt_iterator): Remove.  Update all users.
        (const_block_stmt_iterator): Likewise.
        (const_block_stmt_iterator): Likewise.
        * Makefile.in (print-tree.o): Add dependency on $(DIAGNOSTIC_H).
        * Makefile.in (print-tree.o): Add dependency on $(DIAGNOSTIC_H).
        (gimple-iterator.o): Add dependency on $(TREE_FLOW_H) and
        (gimple-iterator.o): Add dependency on $(TREE_FLOW_H) and
        value-prof.h.
        value-prof.h.
        (gimple.o): Likewise.
        (gimple.o): Likewise.
        (fold-const.o): Add dependency on $(GIMPLE_H).
        (fold-const.o): Add dependency on $(GIMPLE_H).
        * gimple.c: Include tm.h, hard-reg-set.h, basic-block.h,
        * gimple.c: Include tm.h, hard-reg-set.h, basic-block.h,
        tree-flow.h and value-prof.h.
        tree-flow.h and value-prof.h.
        (build_gimple_with_ops): Do not allocate operands if NUM_OPS == 0.
        (build_gimple_with_ops): Do not allocate operands if NUM_OPS == 0.
        (build_gimple_return): Remove argument RESULT_DECL_P.  Update
        (build_gimple_return): Remove argument RESULT_DECL_P.  Update
        all users.
        all users.
        (build_gimple_cond): Use enum tree_code instead of enum
        (build_gimple_cond): Use enum tree_code instead of enum
        gimple_cond as the subcode.  Update all users.
        gimple_cond as the subcode.  Update all users.
        (gimple_cond_invert): Remove.  Update all users.
        (gimple_cond_invert): Remove.  Update all users.
        (walk_gimple_seq): Add arguments CALLBACK_STMT and
        (walk_gimple_seq): Add arguments CALLBACK_STMT and
        CALLBACK_OP.  Update all users.
        CALLBACK_OP.  Update all users.
        (walk_gimple_asm): Likewise.
        (walk_gimple_asm): Likewise.
        (walk_gimple_stmt): Likewise.
        (walk_gimple_stmt): Likewise.
        (gimple_remove): New.
        (gimple_remove): New.
        (gimple_seq_reverse): New.
        (gimple_seq_reverse): New.
        (set_gimple_bb): New.
        (set_gimple_bb): New.
        * gimple.h (gimple_statement_base): Split field 'flags' into
        * gimple.h (gimple_statement_base): Split field 'flags' into
        fields 'subcode' and 'flags'.  Update all users.
        fields 'subcode' and 'flags'.  Update all users.
        (gimple_statement_with_ops): Rename field 'base' to
        (gimple_statement_with_ops): Rename field 'base' to
        'gsbase'.  Update all users.
        'gsbase'.  Update all users.
        (gimple_statement_omp): Likewise.
        (gimple_statement_omp): Likewise.
        (gimple_statement_bind): Likewise.
        (gimple_statement_bind): Likewise.
        (gimple_statement_catch): Likewise.
        (gimple_statement_catch): Likewise.
        (gimple_statement_eh_filter): Likewise.
        (gimple_statement_eh_filter): Likewise.
        (gimple_statement_phi): Likewise.
        (gimple_statement_phi): Likewise.
        (gimple_statement_resx): Likewise.
        (gimple_statement_resx): Likewise.
        (gimple_statement_try): Likewise.
        (gimple_statement_try): Likewise.
        (gimple_statement_omp_parallel): Likewise.
        (gimple_statement_omp_parallel): Likewise.
        (enum gimple_cond): Remove.  Update all users.
        (enum gimple_cond): Remove.  Update all users.
        (GIMPLE_NO_WARNING): Define.
        (GIMPLE_NO_WARNING): Define.
        (set_gimple_flags): Assert that FLAGS fits in 8 bits.
        (set_gimple_flags): Assert that FLAGS fits in 8 bits.
        (add_gimple_flag): Likewise.
        (add_gimple_flag): Likewise.
        (set_gimple_subcode): New.  Use instead of set_gimple_flags
        (set_gimple_subcode): New.  Use instead of set_gimple_flags
        everywhere.
        everywhere.
        (gimple_subcode): New.  Use instead of gimple_flags
        (gimple_subcode): New.  Use instead of gimple_flags
        everywhere.
        everywhere.
        (gimple_no_warning_p): New.
        (gimple_no_warning_p): New.
        (gimple_cond_set_code): New.
        (gimple_cond_set_code): New.
        (gimple_cond_make_false): New.
        (gimple_cond_make_false): New.
        (gimple_cond_make_true): New.
        (gimple_cond_make_true): New.
        (gimple_phi_num_args): Rename from gimple_phi_nargs.  Update
        (gimple_phi_num_args): Rename from gimple_phi_nargs.  Update
        all users.
        all users.
        * tree-cfg.c (build_gimple_cfg): Return immediately.
        * tree-cfg.c (build_gimple_cfg): Return immediately.
        (set_bb_for_stmt): Remove.  Move functionality to
        (set_bb_for_stmt): Remove.  Move functionality to
        set_gimple_bb.  Update all users.
        set_gimple_bb.  Update all users.
        (factor_computed_gotos):
        (factor_computed_gotos):
        (bsi_for_stmt): Remove.
        (bsi_for_stmt): Remove.
        (bsi_insert_before): Remove.
        (bsi_insert_before): Remove.
        (bsi_insert_seq_before): Remove.
        (bsi_insert_seq_before): Remove.
        (bsi_insert_after): Remove.
        (bsi_insert_after): Remove.
        (bsi_insert_seq_after): Remove.
        (bsi_insert_seq_after): Remove.
        (bsi_remove): Remove.
        (bsi_remove): Remove.
        (bsi_move_after): Remove.
        (bsi_move_after): Remove.
        (bsi_move_before): Remove.
        (bsi_move_before): Remove.
        (bsi_move_to_bb_end): Remove.
        (bsi_move_to_bb_end): Remove.
        (bsi_replace): Remove.
        (bsi_replace): Remove.
        (tree_verify_flow_info): Adapt to tuples.
        (tree_verify_flow_info): Adapt to tuples.
        (tree_make_forwarder_block): Likewise.
        (tree_make_forwarder_block): Likewise.
        (tree_try_redirect_by_replacing_jump): Likewise.
        (tree_try_redirect_by_replacing_jump): Likewise.
        (tree_redirect_edge_and_branch): Likewise.
        (tree_redirect_edge_and_branch): Likewise.
        (tree_purge_dead_eh_edges): Likewise.
        (tree_purge_dead_eh_edges): Likewise.
        (gimple_cfg_hooks): Enable some hooks.
        (gimple_cfg_hooks): Enable some hooks.
        * tree-ssanames.c (make_ssa_name): Change type of STMT to
        * tree-ssanames.c (make_ssa_name): Change type of STMT to
        gimple.  Update all users.
        gimple.  Update all users.
        * tree-ssa-operands.c (ssa_operands_active): Enable.
        * tree-ssa-operands.c (ssa_operands_active): Enable.
2007-08-31  Diego Novillo  
2007-08-31  Diego Novillo  
        * tree-gimple.c (is_gimple_addressable): Tidy.
        * tree-gimple.c (is_gimple_addressable): Tidy.
        * Makefile.in (tree-ssa-structalias.o): Disable dependency on
        * Makefile.in (tree-ssa-structalias.o): Disable dependency on
        GTY header file.
        GTY header file.
        (tree-ssa-propagate.o): Likewise.
        (tree-ssa-propagate.o): Likewise.
        (tree-phinodes.o): Likewise.
        (tree-phinodes.o): Likewise.
        (tree-scalar-evolution.o): Likewise.
        (tree-scalar-evolution.o): Likewise.
        (tree-vect-generic.o): Likewise.
        (tree-vect-generic.o): Likewise.
        * gimple.h (struct gimple_statement_phi): Change type of
        * gimple.h (struct gimple_statement_phi): Change type of
        fields 'capacity' and 'nargs' to size_t.
        fields 'capacity' and 'nargs' to size_t.
        Update all users.
        Update all users.
        * tree-cfg.c (verify_gimple_unary_expr): Remove.  Update all
        * tree-cfg.c (verify_gimple_unary_expr): Remove.  Update all
        users.
        users.
        (verify_gimple_binary_expr): Remove.  Update all users.
        (verify_gimple_binary_expr): Remove.  Update all users.
        (verify_types_in_gimple_min_lval): Rename from
        (verify_types_in_gimple_min_lval): Rename from
        verify_gimple_min_lval.
        verify_gimple_min_lval.
        (verify_types_in_gimple_reference): Rename from
        (verify_types_in_gimple_reference): Rename from
        verify_gimple_reference.
        verify_gimple_reference.
        (verify_gimple_tree_expr): Remove.
        (verify_gimple_tree_expr): Remove.
        Move checks to verify_types_in_gimple_assign.
        Move checks to verify_types_in_gimple_assign.
        (verify_types_in_gimple_call): Rename from verify_gimple_call.
        (verify_types_in_gimple_call): Rename from verify_gimple_call.
        (verify_types_in_gimple_cond): Rename from verify_gimple_cond.
        (verify_types_in_gimple_cond): Rename from verify_gimple_cond.
        (verify_types_in_gimple_assign): Rename from verify_gimple_assign.
        (verify_types_in_gimple_assign): Rename from verify_gimple_assign.
        (verify_types_in_gimple_switch): Rename from verify_gimple_switch.
        (verify_types_in_gimple_switch): Rename from verify_gimple_switch.
        (verify_types_in_gimple_phi): New.
        (verify_types_in_gimple_phi): New.
        verify_types_in_gimple_return): Rename from
        verify_types_in_gimple_return): Rename from
        verify_gimple_return.
        verify_gimple_return.
        (verify_types_in_gimple_stmt): Rename from verify_gimple_stmt.
        (verify_types_in_gimple_stmt): Rename from verify_gimple_stmt.
        (verify_types_in_gimple_seq): Rename from verify_gimple_seq.
        (verify_types_in_gimple_seq): Rename from verify_gimple_seq.
2007-08-30  Chris Matthews  
2007-08-30  Chris Matthews  
            Diego Novillo  
            Diego Novillo  
        * gimplify.c (gimplify_body): Call verify_gimple_seq if
        * gimplify.c (gimplify_body): Call verify_gimple_seq if
        ENABLE_TYPES_CHECKING is set.
        ENABLE_TYPES_CHECKING is set.
        * gimple.h (is_gimple_omp): New.
        * gimple.h (is_gimple_omp): New.
        * tree-cfg.c (verify_gimple_tree_expr): Rename from
        * tree-cfg.c (verify_gimple_tree_expr): Rename from
        verify_gimple_expr.
        verify_gimple_expr.
        Verify tree nodes that should disappear after conversion to
        Verify tree nodes that should disappear after conversion to
        GIMPLE.
        GIMPLE.
        Do not handle COND_EXPR, CALL_EXPR.
        Do not handle COND_EXPR, CALL_EXPR.
        (verify_gimple_modify_stmt): Remove.
        (verify_gimple_modify_stmt): Remove.
        (verify_gimple_call): New.
        (verify_gimple_call): New.
        (verify_gimple_cond): New.
        (verify_gimple_cond): New.
        (verify_gimple_assign): New.
        (verify_gimple_assign): New.
        (verify_gimple_return): New.
        (verify_gimple_return): New.
        (verify_gimple_switch): New.
        (verify_gimple_switch): New.
        (verify_gimple_stmt):  Change input argument to type gimple.
        (verify_gimple_stmt):  Change input argument to type gimple.
        Call new verifiers.
        Call new verifiers.
        (verify_gimple_seq): Rename from verify_gimple_1.
        (verify_gimple_seq): Rename from verify_gimple_1.
2007-08-30  Diego Novillo  
2007-08-30  Diego Novillo  
        * gimple-low.c (gimple_try_catch_may_fallthru): Call
        * gimple-low.c (gimple_try_catch_may_fallthru): Call
        gimple_code instead of gimple_flags.
        gimple_code instead of gimple_flags.
        * gimple.c (set_gimple_body): Use gimple_seq instead of gimple
        * gimple.c (set_gimple_body): Use gimple_seq instead of gimple
        when accessing vector gimple_bodies_vec.
        when accessing vector gimple_bodies_vec.
        (gimple_body): Likewise.
        (gimple_body): Likewise.
        (gimple_assign_copy_p): New.
        (gimple_assign_copy_p): New.
        * gimple.h (enum gimple_try_kind): New.
        * gimple.h (enum gimple_try_kind): New.
        (GIMPLE_TRY_CATCH): Move inside enum gimple_try_kind.
        (GIMPLE_TRY_CATCH): Move inside enum gimple_try_kind.
        (GIMPLE_TRY_FINALLY): Likewise.
        (GIMPLE_TRY_FINALLY): Likewise.
        (gimple_assign_copy_p): Declare.
        (gimple_assign_copy_p): Declare.
        (gimple_assign_rhs_code): New.
        (gimple_assign_rhs_code): New.
        Update callers that used to call gimple_flags.
        Update callers that used to call gimple_flags.
        (gimple_cond_code): New.
        (gimple_cond_code): New.
        Update callers that used to call gimple_flags.
        Update callers that used to call gimple_flags.
        (gimple_try_kind): New.
        (gimple_try_kind): New.
        (gimple_nop_p): Tidy comment.
        (gimple_nop_p): Tidy comment.
        * gimple-pretty-print.c (dump_unary_rhs): New.
        * gimple-pretty-print.c (dump_unary_rhs): New.
        (dump_gimple_assign): Call it.
        (dump_gimple_assign): Call it.
2007-08-30  Diego Novillo  
2007-08-30  Diego Novillo  
        * gimplify.c (gimplify_cond_expr): When gimplifying a ?: call
        * gimplify.c (gimplify_cond_expr): When gimplifying a ?: call
        gimplify_stmt with the expression just built instead of the
        gimplify_stmt with the expression just built instead of the
        original expression.
        original expression.
        Use the correct labels when calling build_gimple_cond.
        Use the correct labels when calling build_gimple_cond.
2007-08-30  Diego Novillo  
2007-08-30  Diego Novillo  
        * tree-vrp.c: Disable.
        * tree-vrp.c: Disable.
        * tree-loop-linear.c: Disable.
        * tree-loop-linear.c: Disable.
        * tree-into-ssa.c: Disable.
        * tree-into-ssa.c: Disable.
        * tree-ssa-loop-im.c: Disable.
        * tree-ssa-loop-im.c: Disable.
        * tree-complex.c: Disable.
        * tree-complex.c: Disable.
        * cgraphbuild.c: Disable most functions.
        * cgraphbuild.c: Disable most functions.
        * tree-ssa-threadupdate.c: Disable.
        * tree-ssa-threadupdate.c: Disable.
        * tree-ssa-loop-niter.c: Disable.
        * tree-ssa-loop-niter.c: Disable.
        * tree-pretty-print.c: Disable.
        * tree-pretty-print.c: Disable.
        * tree-ssa-loop-unswitch.c: Disable.
        * tree-ssa-loop-unswitch.c: Disable.
        * tree-ssa-loop-manip.c: Disable.
        * tree-ssa-loop-manip.c: Disable.
        * value-prof.c: Disable.
        * value-prof.c: Disable.
        * tree-tailcall.c: Disable.
        * tree-tailcall.c: Disable.
        * tree-ssa-loop-ch.c: Disable.
        * tree-ssa-loop-ch.c: Disable.
        * tree-scalar-evolution.c: Disable.
        * tree-scalar-evolution.c: Disable.
        * tree-phinodes.c: Disable.
        * tree-phinodes.c: Disable.
        * omp-low.c: Disable.
        * omp-low.c: Disable.
        * tree-ssa-dse.c: Disable.
        * tree-ssa-dse.c: Disable.
        * ipa-reference.c: Disable.
        * ipa-reference.c: Disable.
        * tree-ssa-uncprop.c: Disable.
        * tree-ssa-uncprop.c: Disable.
        * tree-ssa-sccvn.c: Disable.
        * tree-ssa-sccvn.c: Disable.
        * cgraphunit.c (verify_cgraph_node): Disable basic block traversal.
        * cgraphunit.c (verify_cgraph_node): Disable basic block traversal.
        * tree-ssa-copyrename.c: Disable.
        * tree-ssa-copyrename.c: Disable.
        * tree-ssa-ccp.c: Disable most functions.
        * tree-ssa-ccp.c: Disable most functions.
        * tree-ssa-loop-ivopts.c: Disable.
        * tree-ssa-loop-ivopts.c: Disable.
        * tree-stdarg.c: Disable.
        * tree-stdarg.c: Disable.
        * tree-ssa-math-opts.c: Disable.
        * tree-ssa-math-opts.c: Disable.
        * tree-ssa-dom.c: Disable most functions.
        * tree-ssa-dom.c: Disable most functions.
        * tree-nrv.c: Disable.
        * tree-nrv.c: Disable.
        * tree-ssa-propagate.c: Disable.
        * tree-ssa-propagate.c: Disable.
        * gimple-dummy.c: New file.
        * gimple-dummy.c: New file.
        * tree-ssa-alias.c: Disable most functions.
        * tree-ssa-alias.c: Disable most functions.
        * tree-ssa-sink.c: Disable.
        * tree-ssa-sink.c: Disable.
        * expr.c (expand_expr_real): Disable call to
        * expr.c (expand_expr_real): Disable call to
        lookup_stmt_eh_region.
        lookup_stmt_eh_region.
        * tree-ssa-loop-ivcanon.c: Disable.
        * tree-ssa-loop-ivcanon.c: Disable.
        * predict.c (strip_builtin_expect): Disable.
        * predict.c (strip_builtin_expect): Disable.
        (tree_predict_by_opcode): Disable.
        (tree_predict_by_opcode): Disable.
        (return_prediction): Disable.
        (return_prediction): Disable.
        (apply_return_prediction): Disable.
        (apply_return_prediction): Disable.
        (tree_bb_level_predictions): Disable.
        (tree_bb_level_predictions): Disable.
        (tree_estimate_probability): Disable.
        (tree_estimate_probability): Disable.
        (predict_paths_leading_to): Disable.
        (predict_paths_leading_to): Disable.
        * gimple-iterator.c (gsi_replace): Mark unused arguments with
        * gimple-iterator.c (gsi_replace): Mark unused arguments with
        ATTRIBUTE_UNUSED.
        ATTRIBUTE_UNUSED.
        * tree-ssa-ifcombine.c: Disable.
        * tree-ssa-ifcombine.c: Disable.
        * matrix-reorg.c: Disable.
        * matrix-reorg.c: Disable.
        * c-decl.c (c_gimple_diagnostics_recursively): Disable call to
        * c-decl.c (c_gimple_diagnostics_recursively): Disable call to
        diagnose_omp_structured_block_errors.
        diagnose_omp_structured_block_errors.
        * tree-eh.c: Disable most functions.
        * tree-eh.c: Disable most functions.
        * tree-vectorizer.c: Disable.
        * tree-vectorizer.c: Disable.
        * tree-vectorizer.h (nested_in_vect_loop_p): Disable.
        * tree-vectorizer.h (nested_in_vect_loop_p): Disable.
        * ipa-type-escape.c: Disable.
        * ipa-type-escape.c: Disable.
        * tree-if-conv.c: Disable.
        * tree-if-conv.c: Disable.
        * profile.c: Disable.
        * profile.c: Disable.
        * tree-data-ref.c: Disable.
        * tree-data-ref.c: Disable.
        * tree-flow-inline.h (bsi_start): Set bsi.gsi to NULL if the
        * tree-flow-inline.h (bsi_start): Set bsi.gsi to NULL if the
        block is invalid.
        block is invalid.
        (bsi_last): Likewise.
        (bsi_last): Likewise.
        (op_iter_next_use): Disable call to PHI_ARG_DEF_PTR.
        (op_iter_next_use): Disable call to PHI_ARG_DEF_PTR.
        * tree-vect-analyze.c: Disable.
        * tree-vect-analyze.c: Disable.
        * gimplify.c (gimple_conditional_context): Disable.
        * gimplify.c (gimple_conditional_context): Disable.
        (gimple_push_cleanup): Disable.
        (gimple_push_cleanup): Disable.
        (gimplify_omp_parallel): Disable calls to
        (gimplify_omp_parallel): Disable calls to
        push_gimplify_context and pop_gimplify_context.
        push_gimplify_context and pop_gimplify_context.
        * tree-ssa-phiopt.c: Disable.
        * tree-ssa-phiopt.c: Disable.
        * calls.c (emit_call_1): Disable calls to lookup_stmt_eh_region.
        * calls.c (emit_call_1): Disable calls to lookup_stmt_eh_region.
        (expand_call): Likewise.
        (expand_call): Likewise.
        (emit_library_call_value_1): Initialize low_to_save and
        (emit_library_call_value_1): Initialize low_to_save and
        high_to_save.
        high_to_save.
        * tree-ssa-coalesce.c: Disable.
        * tree-ssa-coalesce.c: Disable.
        * tree-dfa.c (make_rename_temp): Disable call to
        * tree-dfa.c (make_rename_temp): Disable call to
        mark_sym_for_renaming.
        mark_sym_for_renaming.
        (find_new_referenced_vars_1): Likewise.
        (find_new_referenced_vars_1): Likewise.
        (collect_dfa_stats): Disable CFG iteration.
        (collect_dfa_stats): Disable CFG iteration.
        (collect_dfa_stats_r): Disable.
        (collect_dfa_stats_r): Disable.
        (mark_symbols_for_renaming): Disable.
        (mark_symbols_for_renaming): Disable.
        * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): Disable.
        * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): Disable.
        (label_rtx_for_bb): Disable.
        (label_rtx_for_bb): Disable.
        (expand_gimple_cond_expr): Disable.
        (expand_gimple_cond_expr): Disable.
        (expand_gimple_tailcall): Disable.
        (expand_gimple_tailcall): Disable.
        (expand_gimple_basic_block): Disable.
        (expand_gimple_basic_block): Disable.
        * tree-cfgcleanup.c: Disable.
        * tree-cfgcleanup.c: Disable.
        * tree-ssa-pre.c: Disable.
        * tree-ssa-pre.c: Disable.
        * tree-ssa-live.c: Disable.
        * tree-ssa-live.c: Disable.
        * tree-sra.c: Disable most functions..
        * tree-sra.c: Disable most functions..
        * tree-predcom.c: Disable.
        * tree-predcom.c: Disable.
        * tree-mudflap.c: Disable.
        * tree-mudflap.c: Disable.
        * ipa-prop.c: Disable.
        * ipa-prop.c: Disable.
        * tree-ssa-copy.c (may_propagate_copy): Disable.
        * tree-ssa-copy.c (may_propagate_copy): Disable.
        (propagate_value): Disable.
        (propagate_value): Disable.
        (execute_copy_prop): Disable.
        (execute_copy_prop): Disable.
        (do_copy_prop): Disable.
        (do_copy_prop): Disable.
        (store_copy_prop): Disable.
        (store_copy_prop): Disable.
        * tree-ssa-forwprop.c: Disable.
        * tree-ssa-forwprop.c: Disable.
        * tree-ssa-dce.c: Disable.
        * tree-ssa-dce.c: Disable.
        * tree-vect-patterns.c: Disable.
        * tree-vect-patterns.c: Disable.
        * tree-ssa-ter.c: Disable.
        * tree-ssa-ter.c: Disable.
        * tree-ssa.c: Disable.
        * tree-ssa.c: Disable.
        * lambda-code.c: Disable.
        * lambda-code.c: Disable.
        * tree-ssa-loop-prefetch.c: Disable.
        * tree-ssa-loop-prefetch.c: Disable.
        * tree-inline.c: Disable most functions.
        * tree-inline.c: Disable most functions.
        * tree-optimize.c (execute_fixup_cfg_pre_ipa): Disable.
        * tree-optimize.c (execute_fixup_cfg_pre_ipa): Disable.
        (execute_fixup_cfg): Disable.
        (execute_fixup_cfg): Disable.
        (execute_cleanup_cfg_post_optimizing): Disable.
        (execute_cleanup_cfg_post_optimizing): Disable.
        (execute_fixup_cfg): Disable.
        (execute_fixup_cfg): Disable.
        * tree-vect-transform.c: Disable.
        * tree-vect-transform.c: Disable.
        * tree-object-size.c: Disable.
        * tree-object-size.c: Disable.
        * tree-outof-ssa.c: Disable.
        * tree-outof-ssa.c: Disable.
        * cfgloop.c (find_subloop_latch_edge_by_profile): Disable.
        * cfgloop.c (find_subloop_latch_edge_by_profile): Disable.
        (find_subloop_latch_edge_by_ivs): Disable.
        (find_subloop_latch_edge_by_ivs): Disable.
        * tree-profile.c: Disable most functions.
        * tree-profile.c: Disable most functions.
        * c-gimplify.c (add_block_to_enclosing): Disable.
        * c-gimplify.c (add_block_to_enclosing): Disable.
        * tree-vect-generic.c: Disable.
        * tree-vect-generic.c: Disable.
        * tree-flow.h (struct function_ann_d): Disable field
        * tree-flow.h (struct function_ann_d): Disable field
        reference_vars_info.
        reference_vars_info.
        * Makefile.in: Force -Werror even during stage 1.
        * Makefile.in: Force -Werror even during stage 1.
        (OBJS-common): Add gimple-dummy.o.
        (OBJS-common): Add gimple-dummy.o.
        (GTFILES): Remove tree-scalar-evolution.c,
        (GTFILES): Remove tree-scalar-evolution.c,
        tree-ssa-propagate.c, tree-vect-generic.c,
        tree-ssa-propagate.c, tree-vect-generic.c,
        tree-ssa-structalias.h, tree-ssa-structalias.c,
        tree-ssa-structalias.h, tree-ssa-structalias.c,
        ipa-reference.h, omp-low.c, tree-phinodes.c, ipa-reference.c
        ipa-reference.h, omp-low.c, tree-phinodes.c, ipa-reference.c
        * tree-ssa-structalias.c: Disable.
        * tree-ssa-structalias.c: Disable.
        * tree-cfg.c: Disable most functions.
        * tree-cfg.c: Disable most functions.
        * passes.c (finish_optimization_passes): Disable call to
        * passes.c (finish_optimization_passes): Disable call to
        end_branch_prob.
        end_branch_prob.
        (init_optimization_passes): Disable the registration of
        (init_optimization_passes): Disable the registration of
        several passes.
        several passes.
        (execute_function_todo): Disable calls to update_ssa and
        (execute_function_todo): Disable calls to update_ssa and
        need_ssa_update_p.
        need_ssa_update_p.
        * tree-ssa-reassoc.c: Disable.
        * tree-ssa-reassoc.c: Disable.
        * tree-ssanames.c: Disable.
        * tree-ssanames.c: Disable.
        * tree-ssa-threadedge.c: Disable.
        * tree-ssa-threadedge.c: Disable.
        * tree-ssa-operands.c: Disable.
        * tree-ssa-operands.c: Disable.
2007-08-29  Aldy Hernandez  
2007-08-29  Aldy Hernandez  
        * tree-ssa-operands.h (pop_stmt_changes, push_stmt_changes):
        * tree-ssa-operands.h (pop_stmt_changes, push_stmt_changes):
        Argument is gimple.
        Argument is gimple.
        (struct ssa_operand_iterator_d): Member phi_stmt is gimple.
        (struct ssa_operand_iterator_d): Member phi_stmt is gimple.
        * value-prof.c (gimple_add_histogram_value): Adjust for tuples.
        * value-prof.c (gimple_add_histogram_value): Adjust for tuples.
        (gimple_duplicate_stmt_histograms): Same.
        (gimple_duplicate_stmt_histograms): Same.
        * value-prof.h (gimple_add_histogram_value): Same.
        * value-prof.h (gimple_add_histogram_value): Same.
        (gimple_duplicate_stmt_histograms): Same.
        (gimple_duplicate_stmt_histograms): Same.
        * tree-flow-inline.h (clear_and_done_ssa_iter): Same.
        * tree-flow-inline.h (clear_and_done_ssa_iter): Same.
        (op_iter_init): Same.
        (op_iter_init): Same.
        (op_iter_init_phiuse): Same.
        (op_iter_init_phiuse): Same.
        * tree-flow.h (stmt_references_memory_p): Same.
        * tree-flow.h (stmt_references_memory_p): Same.
        * tree-cfg.c (tree_can_merge_blocks_p): Same.
        * tree-cfg.c (tree_can_merge_blocks_p): Same.
        (remove_bb): Same.
        (remove_bb): Same.
        (find_taken_edge): Same.
        (find_taken_edge): Same.
        (tree_cfg2vcg): Same.
        (tree_cfg2vcg): Same.
        (first_stmt): Same.
        (first_stmt): Same.
        (last_stmt): Same.
        (last_stmt): Same.
        (bsi_move_after): Same.
        (bsi_move_after): Same.
        (bsi_move_before): Same.
        (bsi_move_before): Same.
        (tree_find_edge_insert_loc): Same.
        (tree_find_edge_insert_loc): Same.
        Remove code handling a GIMPLE_MODIFY_STMT inside a RETURN_EXPR.
        Remove code handling a GIMPLE_MODIFY_STMT inside a RETURN_EXPR.
        (delete_tree_cfg_annotations): Remove code to remove annotations.
        (delete_tree_cfg_annotations): Remove code to remove annotations.
        * tree-ssa-operands.c (struct scb_d): Stmt_p is a gimple *.
        * tree-ssa-operands.c (struct scb_d): Stmt_p is a gimple *.
        (push_stmt_changes): Adjust for tuples.
        (push_stmt_changes): Adjust for tuples.
        (mark_difference_for_renaming): Same.
        (mark_difference_for_renaming): Same.
        (pop_stmt_changes): Same.
        (pop_stmt_changes): Same.
        (stmt_references_memory_p): Same.
        (stmt_references_memory_p): Same.
2007-08-29  Aldy Hernandez  
2007-08-29  Aldy Hernandez  
        * tree-ssa-operands.h: Remove DEF_OPS, USE_OPS, VUSE_OPS,
        * tree-ssa-operands.h: Remove DEF_OPS, USE_OPS, VUSE_OPS,
        VDEF_OPS, LOADED_SYMS, STORED_SYMS.
        VDEF_OPS, LOADED_SYMS, STORED_SYMS.
        * tree-pretty-print.c (dump_generic_node): Adjust accordingly.
        * tree-pretty-print.c (dump_generic_node): Adjust accordingly.
        (dump_vops): use gimple_v*_ops.  Adjust accordingly.
        (dump_vops): use gimple_v*_ops.  Adjust accordingly.
        * gimple.def: Add to comment.
        * gimple.def: Add to comment.
        * tree-ssa-alias.c (create_structure_vars): Adjust for tuples.
        * tree-ssa-alias.c (create_structure_vars): Adjust for tuples.
        * tree-flow-inline.h (op_iter_init): Make stmt gimple.  Use
        * tree-flow-inline.h (op_iter_init): Make stmt gimple.  Use
        gimple_*_ops functions.
        gimple_*_ops functions.
        (op_iter_init_use): Make stmt gimple.
        (op_iter_init_use): Make stmt gimple.
        (op_iter_init_def): Same.
        (op_iter_init_def): Same.
        (op_iter_init_vdef): Same.
        (op_iter_init_vdef): Same.
        (single_ssa_tree_operand): Same.
        (single_ssa_tree_operand): Same.
        (single_ssa_use_operand): Same.
        (single_ssa_use_operand): Same.
        (single_ssa_def_operand): Same.
        (single_ssa_def_operand): Same.
        (zero_ssa_operands): Same.
        (zero_ssa_operands): Same.
        (num_ssa_operands): Same.
        (num_ssa_operands): Same.
        (compare_ssa_operands_equal): Make stmt[12] gimple.
        (compare_ssa_operands_equal): Make stmt[12] gimple.
        (link_use_stmts_after): Adjust for tuples.
        (link_use_stmts_after): Adjust for tuples.
        * tree-ssa-structalias.c (update_alias_info): Use
        * tree-ssa-structalias.c (update_alias_info): Use
        gimple_stored_syms and gimple_loaded_syms.
        gimple_stored_syms and gimple_loaded_syms.
        * gimple.h (gimple_has_mem_ops): New.
        * gimple.h (gimple_has_mem_ops): New.
        (gimple_def_ops): New.
        (gimple_def_ops): New.
        (set_gimple_def_ops): New.
        (set_gimple_def_ops): New.
        (gimple_use_ops): New.
        (gimple_use_ops): New.
        (set_gimple_use_ops): New.
        (set_gimple_use_ops): New.
        (gimple_vuse_ops): New.
        (gimple_vuse_ops): New.
        (set_gimple_vuse_ops): New.
        (set_gimple_vuse_ops): New.
        (gimple_vdef_ops): New.
        (gimple_vdef_ops): New.
        (set_gimple_vdef_ops): New.
        (set_gimple_vdef_ops): New.
        (gimple_loaded_syms): New.
        (gimple_loaded_syms): New.
        (gimple_stored_syms): New.
        (gimple_stored_syms): New.
        * tree-ssa-operands.c (finalize_ssa_defs): Adjust for tuples.
        * tree-ssa-operands.c (finalize_ssa_defs): Adjust for tuples.
        (copy_virtual_operands): Same.
        (copy_virtual_operands): Same.
        (swap_tree_operands): Same.
        (swap_tree_operands): Same.
2007-08-28  Aldy Hernandez  
2007-08-28  Aldy Hernandez  
        * Revert the parts of Kaveh's constification patch.that duplicate
        * Revert the parts of Kaveh's constification patch.that duplicate
        API calls.
        API calls.
2007-08-27  Diego Novillo  
2007-08-27  Diego Novillo  
        Merge with mainline @127831.
        Merge with mainline @127831.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.
        * configure: Regenerate.
2007-08-25  Diego Novillo  
2007-08-25  Diego Novillo  
        * tree.c (build_gimple_modify_stmt_stat): Add depecrate note.
        * tree.c (build_gimple_modify_stmt_stat): Add depecrate note.
        * omp-low.c (scan_omp_1): Disable.
        * omp-low.c (scan_omp_1): Disable.
        (scan_omp): Likewise.
        (scan_omp): Likewise.
        (lower_omp_for): Likewise.
        (lower_omp_for): Likewise.
        (lower_omp_parallel): Likewise.
        (lower_omp_parallel): Likewise.
        (lower_omp_1): Likewise.
        (lower_omp_1): Likewise.
        (lower_omp): Likewise.
        (lower_omp): Likewise.
        (diagnose_sb_1): Likewise.
        (diagnose_sb_1): Likewise.
        (diagnose_sb_2): Likewise.
        (diagnose_sb_2): Likewise.
        (diagnose_omp_structured_block_errors): Likewise.
        (diagnose_omp_structured_block_errors): Likewise.
        * tree-gimple.h (_TREE_GIMPLE_H): Rename from _TREE_SIMPLE_H.
        * tree-gimple.h (_TREE_GIMPLE_H): Rename from _TREE_SIMPLE_H.
        (gimplify_body): Return the new GIMPLE body.
        (gimplify_body): Return the new GIMPLE body.
        (struct walk_stmt_info): Move to gimple.h.
        (struct walk_stmt_info): Move to gimple.h.
        * gimple-low.c (lower_function_body): Assert that the function
        * gimple-low.c (lower_function_body): Assert that the function
        body is a single GIMPLE_BIND statement.
        body is a single GIMPLE_BIND statement.
        Create a new gimple sequence to lower the existing body.
        Create a new gimple sequence to lower the existing body.
        Replace the function body with the new lowered sequence.
        Replace the function body with the new lowered sequence.
        (pass_lower_cf): Enable GIMPLE lowering.
        (pass_lower_cf): Enable GIMPLE lowering.
        (lower_omp_directive): Disable.
        (lower_omp_directive): Disable.
        (lower_stmt): Do not call lower_omp_directive.
        (lower_stmt): Do not call lower_omp_directive.
        (gimple_stmt_may_fallthru): Factor out of ...
        (gimple_stmt_may_fallthru): Factor out of ...
        (gimple_seq_may_fallthru): ... here.
        (gimple_seq_may_fallthru): ... here.
        * gimple-iterator.c (gsi_replace): New.
        * gimple-iterator.c (gsi_replace): New.
        * gimple-iterator.h (gsi_replace): Declare.
        * gimple-iterator.h (gsi_replace): Declare.
        * gimple-pretty-print.c: Do not include gimple-iterator.h
        * gimple-pretty-print.c: Do not include gimple-iterator.h
        * gimplify.c (gimplify_asm_expr): Tidy.
        * gimplify.c (gimplify_asm_expr): Tidy.
        Store the whole TREE_LIST node in the inputs and outputs vectors.
        Store the whole TREE_LIST node in the inputs and outputs vectors.
        (gimple_push_cleanup): Disable completely.
        (gimple_push_cleanup): Disable completely.
        (gimplify_body): Return a GIMPLE_BIND holding the gimplified
        (gimplify_body): Return a GIMPLE_BIND holding the gimplified
        body.
        body.
        Update all users.
        Update all users.
        (gimplify_function_tree): Create a GIMPLE sequence to hold
        (gimplify_function_tree): Create a GIMPLE sequence to hold
        the gimplified body.
        the gimplified body.
        * tree-flow.h (gimple_stmt_may_fallthru): Declare.
        * tree-flow.h (gimple_stmt_may_fallthru): Declare.
        * Makefile.in (GIMPLE_H): Add gimple-iterator.h.
        * Makefile.in (GIMPLE_H): Add gimple-iterator.h.
2007-08-25  Diego Novillo  
2007-08-25  Diego Novillo  
        * tree-nested.c: Re-implement to use GIMPLE tuples.
        * tree-nested.c: Re-implement to use GIMPLE tuples.
        (init_tmp_var_with_call): New.
        (init_tmp_var_with_call): New.
        (init_tmp_var): Adapt to GIMPLE tuples.
        (init_tmp_var): Adapt to GIMPLE tuples.
        (save_tmp_var): Likewise.
        (save_tmp_var): Likewise.
        (convert_nl_goto_receiver): Likewise.
        (convert_nl_goto_receiver): Likewise.
        (finalize_nesting_tree_1): Likewise.
        (finalize_nesting_tree_1): Likewise.
        (gsi_gimplify_val): Likewise.
        (gsi_gimplify_val): Likewise.
        Rename from tsi_gimplify_val.  Update all users.
        Rename from tsi_gimplify_val.  Update all users.
        (walk_asm_expr): Remove.
        (walk_asm_expr): Remove.
        (walk_stmts): Remove.
        (walk_stmts): Remove.
        (walk_body): Call walk_gimple_seq.
        (walk_body): Call walk_gimple_seq.
        Add new argument callback_op.  Update all users.
        Add new argument callback_op.  Update all users.
        (walk_function): Add argument callback_op.  Update all users.
        (walk_function): Add argument callback_op.  Update all users.
        (convert_nonlocal_reference_op): Rename from
        (convert_nonlocal_reference_op): Rename from
        convert_nonlocal_omp_reference.  Update all users.
        convert_nonlocal_omp_reference.  Update all users.
        (convert_nonlocal_reference_stmt): New.  Handle GIMPLE
        (convert_nonlocal_reference_stmt): New.  Handle GIMPLE
        statements that used to be tree nodes.
        statements that used to be tree nodes.
        (convert_local_reference_op): Rename from
        (convert_local_reference_op): Rename from
        convert_local_reference.  Update all users.
        convert_local_reference.  Update all users.
        (convert_local_reference_stmt): New.  Handle GIMPLE statements
        (convert_local_reference_stmt): New.  Handle GIMPLE statements
        that used to be tree nodes.
        that used to be tree nodes.
        (convert_nl_goto_reference): Convert to walk_stmt_fn callback.
        (convert_nl_goto_reference): Convert to walk_stmt_fn callback.
        Update all users.
        Update all users.
        (convert_tramp_reference_op): Rename from
        (convert_tramp_reference_op): Rename from
        convert_tramp_reference.  Update all users.
        convert_tramp_reference.  Update all users.
        (convert_tramp_reference_stmt): New.  Handle GIMPLE statements
        (convert_tramp_reference_stmt): New.  Handle GIMPLE statements
        that used to be tree nodes.
        that used to be tree nodes.
        (convert_gimple_call): Rename from convert_call_expr.  Convert
        (convert_gimple_call): Rename from convert_call_expr.  Convert
        to be a walk_stmt_fn callback.
        to be a walk_stmt_fn callback.
        * gimple.c (gimple_seq_add): Rename from gimple_add.  Update
        * gimple.c (gimple_seq_add): Rename from gimple_add.  Update
        all users.
        all users.
        (walk_gimple_seq): Rename from walk_seq_ops.  Update all
        (walk_gimple_seq): Rename from walk_seq_ops.  Update all
        users.
        users.
        (walk_gimple_stmt): Rename from walk_tuple_ops.  Update all
        (walk_gimple_stmt): Rename from walk_tuple_ops.  Update all
        users.
        users.
        Use two callback functions one for statements and another for
        Use two callback functions one for statements and another for
        operands.  If either is NULL do not invoke it.
        operands.  If either is NULL do not invoke it.
        Allow callbacks to replace operands.
        Allow callbacks to replace operands.
        (WALKIT): Remove.
        (WALKIT): Remove.
        (walk_gimple_asm): New.
        (walk_gimple_asm): New.
        * gimple.h: Include ggc.h
        * gimple.h: Include ggc.h
        (gimple_seq_alloc): New.  Use everywhere a GIMPLE sequence is
        (gimple_seq_alloc): New.  Use everywhere a GIMPLE sequence is
        allocated.
        allocated.
        (gimple_op_ptr): New.
        (gimple_op_ptr): New.
        (gimple_call_arg_ptr): New.
        (gimple_call_arg_ptr): New.
        (gimple_catch_types_ptr): New.
        (gimple_catch_types_ptr): New.
        (gimple_eh_filter_types_ptr): New.
        (gimple_eh_filter_types_ptr): New.
        (gimple_omp_critical_name_ptr): New.
        (gimple_omp_critical_name_ptr): New.
        (gimple_omp_for_clauses_ptr): New.
        (gimple_omp_for_clauses_ptr): New.
        (gimple_omp_for_index_ptr): New.
        (gimple_omp_for_index_ptr): New.
        (gimple_omp_for_initial_ptr): New.
        (gimple_omp_for_initial_ptr): New.
        (gimple_omp_for_final_ptr): New.
        (gimple_omp_for_final_ptr): New.
        (gimple_omp_for_incr_ptr): New.
        (gimple_omp_for_incr_ptr): New.
        (gimple_omp_parallel_clauses_ptr): New.
        (gimple_omp_parallel_clauses_ptr): New.
        (gimple_omp_parallel_child_fn_ptr): New.
        (gimple_omp_parallel_child_fn_ptr): New.
        (gimple_omp_parallel_data_arg_ptr): New.
        (gimple_omp_parallel_data_arg_ptr): New.
        (gimple_omp_single_clauses_ptr): New.
        (gimple_omp_single_clauses_ptr): New.
        (gimple_omp_sections_clauses_ptr): New.
        (gimple_omp_sections_clauses_ptr): New.
        (walk_stmt_fn): New type.
        (walk_stmt_fn): New type.
        (struct walk_stmt_info): Move from tree-gimple.h.
        (struct walk_stmt_info): Move from tree-gimple.h.
        Rename field callback to callback_op.
        Rename field callback to callback_op.
        Add new field callback_stmt.
        Add new field callback_stmt.
        Replace field tsi with gsi of type gimple_stmt_iterator.
        Replace field tsi with gsi of type gimple_stmt_iterator.
        (walk_gimple_seq): Declare.
        (walk_gimple_seq): Declare.
        (walk_gimple_stmt): Declare.
        (walk_gimple_stmt): Declare.
        * tree-cfg.c (execute_build_cfg): Do not call
        * tree-cfg.c (execute_build_cfg): Do not call
        build_gimple_cfg.
        build_gimple_cfg.
        (pass_build_cfg): Enable.
        (pass_build_cfg): Enable.
        Disable TODO_verify_stmts and TODO_cleanup_cfg.
        Disable TODO_verify_stmts and TODO_cleanup_cfg.
2007-08-22  Aldy Hernandez  
2007-08-22  Aldy Hernandez  
        * tree-phinodes.c (reserve_phi_args_for_new_edge): Comment out
        * tree-phinodes.c (reserve_phi_args_for_new_edge): Comment out
        call to phi_nodes_ptr.
        call to phi_nodes_ptr.
        (remove_phi_node): Same.
        (remove_phi_node): Same.
        * tree-flow-inline.h (get_lineno): Work with empty statements or
        * tree-flow-inline.h (get_lineno): Work with empty statements or
        empty locations.
        empty locations.
        (phi_nodes_ptr): Remove.
        (phi_nodes_ptr): Remove.
        (phi_arg_index_from_use): Adjust for tuples.
        (phi_arg_index_from_use): Adjust for tuples.
        (bsi_stmt_ptr): Add ATTRIBUTE_UNUSED.
        (bsi_stmt_ptr): Add ATTRIBUTE_UNUSED.
        (op_iter_init): Remove assertion.
        (op_iter_init): Remove assertion.
        (next_imm_use_stmt): Change NULL_TREE to NULL.
        (next_imm_use_stmt): Change NULL_TREE to NULL.
        * tree-dfa.c (mark_symbols_for_renaming): Adjust for tuples.
        * tree-dfa.c (mark_symbols_for_renaming): Adjust for tuples.
        * tree-flow.h: Remove bb_for_stmt prototype.
        * tree-flow.h: Remove bb_for_stmt prototype.
        (mark_symbols_for_renaming): Make argument gimple.
        (mark_symbols_for_renaming): Make argument gimple.
2007-08-22  Aldy Hernandez  
2007-08-22  Aldy Hernandez  
        Change all instances of bb_for_stmt to gimple_bb throughout.
        Change all instances of bb_for_stmt to gimple_bb throughout.
        * gimple.h (gimple_omp_parallel_combined_p): New.
        * gimple.h (gimple_omp_parallel_combined_p): New.
        * tree-ssa-operands.h (update_stmt_operands): Argument is now
        * tree-ssa-operands.h (update_stmt_operands): Argument is now
        gimple.
        gimple.
        * tree-ssa-threadupdate.c (rederiction_block_p): Use gimple_nop_p
        * tree-ssa-threadupdate.c (rederiction_block_p): Use gimple_nop_p
        instead of IS_EMPTY_STMT.
        instead of IS_EMPTY_STMT.
        * tree-ssa-loop-niter.c: Disable use of COND_EXPR_COND.
        * tree-ssa-loop-niter.c: Disable use of COND_EXPR_COND.
        * tree-pretty-print.c (dump_bb_header): Adjust for tuples.
        * tree-pretty-print.c (dump_bb_header): Adjust for tuples.
        * cgraph.c (cgraph_add_new_function): Rename
        * cgraph.c (cgraph_add_new_function): Rename
        tree_register_cfg_hooks to gimple_register_cfg_hooks.
        tree_register_cfg_hooks to gimple_register_cfg_hooks.
        * value-prof.c (set_histogram_value): Stmt type is now gimple.
        * value-prof.c (set_histogram_value): Stmt type is now gimple.
        (gimple_histogram_value): Same.
        (gimple_histogram_value): Same.
        (gimple_remove_histogram_value): Same.
        (gimple_remove_histogram_value): Same.
        (gimple_remove_stmt_histograms): Same.
        (gimple_remove_stmt_histograms): Same.
        * tree.h (struct ssa_use_operand_d): Same.
        * tree.h (struct ssa_use_operand_d): Same.
        * value-prof.h (struct histogram_value_t): Same.
        * value-prof.h (struct histogram_value_t): Same.
        Change gimple_*histogram* prototypes to use gimple instead of
        Change gimple_*histogram* prototypes to use gimple instead of
        tree.
        tree.
        * ipa-cp.c (ipcp_insert_stage): Rename tree_register_cfg_hooks to
        * ipa-cp.c (ipcp_insert_stage): Rename tree_register_cfg_hooks to
        gimple_register_cfg_hooks.
        gimple_register_cfg_hooks.
        * cfghooks.c (gimple_register_cfg_hooks): Rename from
        * cfghooks.c (gimple_register_cfg_hooks): Rename from
        tree_register_cfg_hooks.  Initialize cfg_hooks to gimple_cfg_hooks.
        tree_register_cfg_hooks.  Initialize cfg_hooks to gimple_cfg_hooks.
        (current_ir_type): Rename tree_cfg_hooks to gimple_cfg_hooks.
        (current_ir_type): Rename tree_cfg_hooks to gimple_cfg_hooks.
        * input.h (IS_LOCATION_EMPTY): New.
        * input.h (IS_LOCATION_EMPTY): New.
        * cfghooks.h: Rename tree_cfg_hooks to gimple_cfg_hooks.  Rename
        * cfghooks.h: Rename tree_cfg_hooks to gimple_cfg_hooks.  Rename
        tree_register_cfg_hooks to gimple_register_cfg_hooks.
        tree_register_cfg_hooks to gimple_register_cfg_hooks.
        * omp-low.c (determine_parallel_type): Adjust for tuples.
        * omp-low.c (determine_parallel_type): Adjust for tuples.
        (expand_omp_parallel): Rename bb_stmt_list to bb_seq.
        (expand_omp_parallel): Rename bb_stmt_list to bb_seq.
        (expand_omp_for_generic): Call gimple_omp_return_nowait_p.
        (expand_omp_for_generic): Call gimple_omp_return_nowait_p.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_for_static_nochunk): Same.
        (expand_omp_sections): Call gimple_omp_section_last_p.
        (expand_omp_sections): Call gimple_omp_section_last_p.
        (expand_omp_single): Comment out call to find_omp_clause.
        (expand_omp_single): Comment out call to find_omp_clause.
        Call gimple_omp_return_nowait_p.
        Call gimple_omp_return_nowait_p.
        * cgraphunit.c: Rename tree_register_cfg_hooks to
        * cgraphunit.c: Rename tree_register_cfg_hooks to
        gimple_register_cfg_hooks.
        gimple_register_cfg_hooks.
        * tree-ssa-propagate.c: Comment out non working code.
        * tree-ssa-propagate.c: Comment out non working code.
        * matrix-reorg.c (matrix_reorg): Rename tree_register_cfg_hooks to
        * matrix-reorg.c (matrix_reorg): Rename tree_register_cfg_hooks to
        gimple_register_cfg_hooks.
        gimple_register_cfg_hooks.
        * tree-eh.c (add_stmt_to_eh_region_fn): Change `t' type to gimple.
        * tree-eh.c (add_stmt_to_eh_region_fn): Change `t' type to gimple.
        Adjust accordingly.
        Adjust accordingly.
        (add_stmt_to_eh_region): Same.
        (add_stmt_to_eh_region): Same.
        (remove_stmt_from_eh_region_fn): Same.
        (remove_stmt_from_eh_region_fn): Same.
        (remove_stmt_from_eh_region): Same.
        (remove_stmt_from_eh_region): Same.
        (lookup_stmt_eh_region_fn): Same.
        (lookup_stmt_eh_region_fn): Same.
        (lookup_stmt_eh_region): Same.
        (lookup_stmt_eh_region): Same.
        (make_eh_edges): Adjust for tuples.
        (make_eh_edges): Adjust for tuples.
        (stmt_can_throw_internal): Rename from tree_can_throw_internal.
        (stmt_can_throw_internal): Rename from tree_can_throw_internal.
        Adjust for tuples.
        Adjust for tuples.
        (maybe_clean_or_replace_eh_stmt): Arg types are now gimple.
        (maybe_clean_or_replace_eh_stmt): Arg types are now gimple.
        * tree-vectorizer.c: Rename tree_register_cfg_hooks to
        * tree-vectorizer.c: Rename tree_register_cfg_hooks to
        gimple_register_cfg_hooks.
        gimple_register_cfg_hooks.
        * tree-if-conv.c (combine_blocks): Adjust for tuples.
        * tree-if-conv.c (combine_blocks): Adjust for tuples.
        * profile.c (branch_prob): Same.
        * profile.c (branch_prob): Same.
        * tree-flow-inline.h (bb_for_stmt): Remove.
        * tree-flow-inline.h (bb_for_stmt): Remove.
        (get_lineno): Adjust for tuples.
        (get_lineno): Adjust for tuples.
        (noreturn_call_p): Same.
        (noreturn_call_p): Same.
        (mark_stmt_modified): Same.
        (mark_stmt_modified): Same.
        (update_stmt): Same.
        (update_stmt): Same.
        (update_stmt_if_modified): Same.
        (update_stmt_if_modified): Same.
        (stmt_modified_p): Same.
        (stmt_modified_p): Same.
        (link_imm_use_stmt): Same.
        (link_imm_use_stmt): Same.
        (relink_imm_use_stmt): Same.
        (relink_imm_use_stmt): Same.
        (single_imm_use): Same.
        (single_imm_use): Same.
        (gimple_phi_arg_def): New.
        (gimple_phi_arg_def): New.
        (gimple_phi_arg_edge): New.
        (gimple_phi_arg_edge): New.
        (phi_nodes): Adjust for tuples.
        (phi_nodes): Adjust for tuples.
        (phi_nodes_ptr): Same.
        (phi_nodes_ptr): Same.
        (set_phi_nodes): Same.
        (set_phi_nodes): Same.
        (bb_seq): Rename from bb_stmt_list and adjust for tuples.
        (bb_seq): Rename from bb_stmt_list and adjust for tuples.
        (set_bb_seq): Rename from set_bb_stmt_list and adjust for tuples.
        (set_bb_seq): Rename from set_bb_stmt_list and adjust for tuples.
        (bsi_start): Adjust for tuples.
        (bsi_start): Adjust for tuples.
        (bsi_after_labels): Adjust for tuples.
        (bsi_after_labels): Adjust for tuples.
        (bsi_last): Same.
        (bsi_last): Same.
        (bsi_next): Same.
        (bsi_next): Same.
        (bsi_prev): Same.
        (bsi_prev): Same.
        (bsi_stmt): Same.
        (bsi_stmt): Same.
        (bsi_stmt_ptr): Same.
        (bsi_stmt_ptr): Same.
        (loop_containing_stmt): Same.
        (loop_containing_stmt): Same.
        (delink_stmt_imm_use): Same.
        (delink_stmt_imm_use): Same.
        (first_imm_use_stmt): Same.
        (first_imm_use_stmt): Same.
        (next_imm_use_stmt): Same.
        (next_imm_use_stmt): Same.
        * gimplify.c (force_gimple_operand_bsi): Same.
        * gimplify.c (force_gimple_operand_bsi): Same.
        * coretypes.h (const_gimple): New.
        * coretypes.h (const_gimple): New.
        * tree-ssa-phiopt.c (empty_block_p): Call gimple_nop_p.
        * tree-ssa-phiopt.c (empty_block_p): Call gimple_nop_p.
        (conditional_replacement): Comment out COND_EXPR_COND.
        (conditional_replacement): Comment out COND_EXPR_COND.
        (value_replacement): Comment out COND_EXPR_COND.
        (value_replacement): Comment out COND_EXPR_COND.
        (minmax_replacement): Same.
        (minmax_replacement): Same.
        (abs_replacement): Same.
        (abs_replacement): Same.
        * except.h (*eh_region*): Change trees to gimple.
        * except.h (*eh_region*): Change trees to gimple.
        (struct throw_stmt_node): Change stmt type to gimple.
        (struct throw_stmt_node): Change stmt type to gimple.
        * cfgexpand.c (label_rtx_for_bb): Adjust for tuples.
        * cfgexpand.c (label_rtx_for_bb): Adjust for tuples.
        (expand_gimple_cond_expr): Same.
        (expand_gimple_cond_expr): Same.
        (expand_gimple_basic_block): Same.
        (expand_gimple_basic_block): Same.
        * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Same.
        * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Same.
        * tree-ssa-pre.c (realify_fake_stores): Comment out non working
        * tree-ssa-pre.c (realify_fake_stores): Comment out non working
        code.
        code.
        * tree-ssa-forwprop.c (propagate_with_phi): Rename
        * tree-ssa-forwprop.c (propagate_with_phi): Rename
        tree_can_throw_internal stmt_can_throw_internal.
        tree_can_throw_internal stmt_can_throw_internal.
        * tree-inline.c (copy_edges_for_bb): Rename
        * tree-inline.c (copy_edges_for_bb): Rename
        tree_can_throw_internal to stmt_can_throw_internal.
        tree_can_throw_internal to stmt_can_throw_internal.
        (initialize_cfun): Same.
        (initialize_cfun): Same.
        (copy_cfg_body): Same.
        (copy_cfg_body): Same.
        (gimple_expand_calls_inline): Same.
        (gimple_expand_calls_inline): Same.
        (make_nonlocal_label_edges): Rename tree_can_make_abnormal_goto to
        (make_nonlocal_label_edges): Rename tree_can_make_abnormal_goto to
        stmt_can_make_abnormal_goto.
        stmt_can_make_abnormal_goto.
        * tree-optimize.c (tree_lowering_passes): Rename
        * tree-optimize.c (tree_lowering_passes): Rename
        tree_register_cfg_hooks to gimple_register_cfg_hooks.
        tree_register_cfg_hooks to gimple_register_cfg_hooks.
        (tree_rest_of_compilation): Same.
        (tree_rest_of_compilation): Same.
        * tree-flow.h (struct gimple_df): Make modified_noreturn_calls a
        * tree-flow.h (struct gimple_df): Make modified_noreturn_calls a
        vector of gimple types.
        vector of gimple types.
        Adjust prototypes for tuples.
        Adjust prototypes for tuples.
        (struct block_stmt_iterator): Make iterator a gimple iterator.
        (struct block_stmt_iterator): Make iterator a gimple iterator.
        (enum bsi_iterator_update): Remove BSI_CHAIN_START and
        (enum bsi_iterator_update): Remove BSI_CHAIN_START and
        BSI_CHAIN_END.
        BSI_CHAIN_END.
        * Makefile.in (tree-cfg.o): Depend on GIMPLE_H.
        * Makefile.in (tree-cfg.o): Depend on GIMPLE_H.
        (GTFILES): Move gimple.[hc] entries before tree-flow.h.
        (GTFILES): Move gimple.[hc] entries before tree-flow.h.
        * basic-block.h (struct edge_def): Make goto_locus of type
        * basic-block.h (struct edge_def): Make goto_locus of type
        location_t.
        location_t.
        (union basic_block_il_dependent): Adjust for tuples.
        (union basic_block_il_dependent): Adjust for tuples.
        (gimple_bb_info): Rename from tree_bb_info.  Adjust for tuples.
        (gimple_bb_info): Rename from tree_bb_info.  Adjust for tuples.
        * tree-cfg.c: Include gimple.h.
        * tree-cfg.c: Include gimple.h.
        Adjust prototypes for tuples.
        Adjust prototypes for tuples.
        (build_gimple_cfg): Rename from build_tree_cfg.  Adjust for
        (build_gimple_cfg): Rename from build_tree_cfg.  Adjust for
        tuples.
        tuples.
        (execute_build_cfg): Rename build_tree_cfg call to
        (execute_build_cfg): Rename build_tree_cfg call to
        build_gimple_cfg.
        build_gimple_cfg.
        (factor_computed_gotos): Adjust for tuples.
        (factor_computed_gotos): Adjust for tuples.
        (make_blocks): Same.
        (make_blocks): Same.
        (create_bb): Same.
        (create_bb): Same.
        (fold_cond_expr_cond): Same.
        (fold_cond_expr_cond): Same.
        (make_edges): Same.
        (make_edges): Same.
        (make_cond_expr_edges): Same.
        (make_cond_expr_edges): Same.
        (make_switch_expr_edges): Same.
        (make_switch_expr_edges): Same.
        (make_goto_expr_edges): Same.
        (make_goto_expr_edges): Same.
        (cleanup_dead_labels): Same.
        (cleanup_dead_labels): Same.
        (group_case_labels): Same.
        (group_case_labels): Same.
        (tree_can_merge_blocks_p): Same.
        (tree_can_merge_blocks_p): Same.
        (replace_uses_by): Same.
        (replace_uses_by): Same.
        (tree_merge_blocks): Same.
        (tree_merge_blocks): Same.
        (is_ctrl): Same.
        (is_ctrl): Same.
        (is_ctrl_altering_stmt): Same.
        (is_ctrl_altering_stmt): Same.
        (computed_goto_p): Same.
        (computed_goto_p): Same.
        (simple_goto_p): Same.
        (simple_goto_p): Same.
        (stmt_can_make_abnormal_goto): Rename from
        (stmt_can_make_abnormal_goto): Rename from
        tree_can_make_abnormal_goto.
        tree_can_make_abnormal_goto.
        Adjust for tuples.
        Adjust for tuples.
        (stmt_starts_bb_p): Adjust for tuples.
        (stmt_starts_bb_p): Adjust for tuples.
        (stmt_ends_bb_p): Same.
        (stmt_ends_bb_p): Same.
        (first_stmt): Same.
        (first_stmt): Same.
        (last_stmt): Same.
        (last_stmt): Same.
        (last_and_only_stmt): Same.
        (last_and_only_stmt): Same.
        (set_bb_for_stmt): Same.
        (set_bb_for_stmt): Same.
        (change_bb_for_stmt): Same.
        (change_bb_for_stmt): Same.
        (bsi_for_stmt): Same.
        (bsi_for_stmt): Same.
        (update_modified_stmt): Rename from update_modified_stmts.
        (update_modified_stmt): Rename from update_modified_stmts.
        Adjust for tuples.
        Adjust for tuples.
        Handle only one statement.
        Handle only one statement.
        (bsi_insert_before): Adjust for tuples.
        (bsi_insert_before): Adjust for tuples.
        (bsi_insert_after): Same.
        (bsi_insert_after): Same.
        (bsi_insert_seq_before): New.
        (bsi_insert_seq_before): New.
        (bsi_insert_seq_after): New.
        (bsi_insert_seq_after): New.
        (bsi_remove): Ajust for tuples.
        (bsi_remove): Ajust for tuples.
        (bsi_replace): Same.
        (bsi_replace): Same.
        (verify_stmt): Same.
        (verify_stmt): Same.
        (gimple_split_block): Rename from tree_split_block.
        (gimple_split_block): Rename from tree_split_block.
        Adjust for tuples.
        Adjust for tuples.
        (tree_purge_dead_abnormal_call_edges): Adjust for tuples.
        (tree_purge_dead_abnormal_call_edges): Adjust for tuples.
        (tree_cfg_hooks): Same.
        (tree_cfg_hooks): Same.
        * tree-ssa-operands.c (update_stmt_operands): Same.
        * tree-ssa-operands.c (update_stmt_operands): Same.
2007-08-22  Aldy Hernandez  
2007-08-22  Aldy Hernandez  
        * Makefile.in (TREE_GIMPLE_H): Depend on GIMPLE_H.
        * Makefile.in (TREE_GIMPLE_H): Depend on GIMPLE_H.
        * gimple-iterator.h: Do not include gimple.h.
        * gimple-iterator.h: Do not include gimple.h.
        * gimple.h (OMP_SECTION_LAST_FLAG): New.
        * gimple.h (OMP_SECTION_LAST_FLAG): New.
        (gimple_omp_return_nowait_p): New.
        (gimple_omp_return_nowait_p): New.
        (gimple_omp_section_last_p): New.
        (gimple_omp_section_last_p): New.
        (gimple_switch_set_num_labels): New.
        (gimple_switch_set_num_labels): New.
        (gimple_nop_p): New.
        (gimple_nop_p): New.
2007-08-17  Aldy Hernandez  
2007-08-17  Aldy Hernandez  
        Revert this change:
        Revert this change:
        2007-08-14  Aldy Hernandez  
        2007-08-14  Aldy Hernandez  
        * gimple.c (gimple_call_flags): Make sure this is a GIMPLE_CALL.
        * gimple.c (gimple_call_flags): Make sure this is a GIMPLE_CALL.
2007-08-14  Aldy Hernandez  
2007-08-14  Aldy Hernandez  
        * gimple-iterator.c (gsi_split_seq_after): New.
        * gimple-iterator.c (gsi_split_seq_after): New.
        (gsi_split_seq_before): New.
        (gsi_split_seq_before): New.
        * gimple-iterator.h: Prototype above two functions.
        * gimple-iterator.h: Prototype above two functions.
2007-08-14  Aldy Hernandez  
2007-08-14  Aldy Hernandez  
        * gimple.h (gimple_has_ops): New.
        * gimple.h (gimple_has_ops): New.
        (gimple_modified): New.
        (gimple_modified): New.
        (set_gimple_modified): New.
        (set_gimple_modified): New.
        (gimple_switch_default_label): Call gimple_switch_label.
        (gimple_switch_default_label): Call gimple_switch_label.
        (gimple_switch_set_default_label): Call gimple_switch_set_label.
        (gimple_switch_set_default_label): Call gimple_switch_set_label.
2007-08-14  Aldy Hernandez  
2007-08-14  Aldy Hernandez  
        * gimple.c (gimple_call_flags): Make sure this is a GIMPLE_CALL.
        * gimple.c (gimple_call_flags): Make sure this is a GIMPLE_CALL.
2007-08-14  Diego Novillo  
2007-08-14  Diego Novillo  
        Merge with mainline @127480.
        Merge with mainline @127480.
        * version.c (VERSUFFIX): Update.
        * version.c (VERSUFFIX): Update.
2007-08-09  Diego Novillo  
2007-08-09  Diego Novillo  
        * gimple-low.c: Document conversion to Low GIMPLE.
        * gimple-low.c: Document conversion to Low GIMPLE.
        * Makefile.in (gimple.o): Add dependency on gt-gimple.h
        * Makefile.in (gimple.o): Add dependency on gt-gimple.h
        (GTFILES): Add gimple.c.
        (GTFILES): Add gimple.c.
        * gimple.c (gimple_bodies_vec): New.
        * gimple.c (gimple_bodies_vec): New.
        (gimple_bodies_map): Rename from gimple_bodies.
        (gimple_bodies_map): Rename from gimple_bodies.
        (gss_for_code): Return GSS_ASM for GIMPLE_ASM.
        (gss_for_code): Return GSS_ASM for GIMPLE_ASM.
        (walk_tuple_ops): Handle GSS_ASM like GSS_WITH_OPS.
        (walk_tuple_ops): Handle GSS_ASM like GSS_WITH_OPS.
        (set_gimple_body): Push body into gimple_bodies_vec and create
        (set_gimple_body): Push body into gimple_bodies_vec and create
        a mapping to array index in gimple_bodies_map.
        a mapping to array index in gimple_bodies_map.
        (gimple_body): Corresponding changes to use gimple_bodies_map
        (gimple_body): Corresponding changes to use gimple_bodies_map
        and gimple_bodies_vec.
        and gimple_bodies_vec.
        * gimple.h: Create VEC templates for gimple_seq.
        * gimple.h: Create VEC templates for gimple_seq.
2007-08-08  Aldy Hernandez  
2007-08-08  Aldy Hernandez  
        * gimple-low.c (struct return_statements_t): Declare.
        * gimple-low.c (struct return_statements_t): Declare.
        (struct lower_data): Make return_statements a vector.
        (struct lower_data): Make return_statements a vector.
        (lower_function_body): Adjust for tuples.
        (lower_function_body): Adjust for tuples.
        (pass_lower_cf): Add PROP_gimple_any to properties_required.
        (pass_lower_cf): Add PROP_gimple_any to properties_required.
        (lower_sequence): Rename from lower_stmt_body.
        (lower_sequence): Rename from lower_stmt_body.
        Adjust for tuples.
        Adjust for tuples.
        (lower_omp_directive): Adjust for tuples.
        (lower_omp_directive): Adjust for tuples.
        (lower_stmt): Same.
        (lower_stmt): Same.
        (lower_gimple_bind): Rename from lower_bind_expr.
        (lower_gimple_bind): Rename from lower_bind_expr.
        Adjust for tuples.
        Adjust for tuples.
        (gimple_try_catch_may_fallthru): New.
        (gimple_try_catch_may_fallthru): New.
        (gimple_seq_may_fallthru): New.
        (gimple_seq_may_fallthru): New.
        (lower_gimple_return): Rename from lower_return_expr and adjust
        (lower_gimple_return): Rename from lower_return_expr and adjust
        for tuples.
        for tuples.
        (lower_builtin_setjmp): Adjust for tuples.
        (lower_builtin_setjmp): Adjust for tuples.
        * gimple-iterator.c: New.
        * gimple-iterator.c: New.
        * gimple-iterator.h: Include gimple.h.
        * gimple-iterator.h: Include gimple.h.
        (enum gsi_iterator_update): Declare.
        (enum gsi_iterator_update): Declare.
        (gsi_link_seq_before): New prototype.
        (gsi_link_seq_before): New prototype.
        (gsi_link_before): Same.
        (gsi_link_before): Same.
        (gsi_link_seq_after): Same.
        (gsi_link_seq_after): Same.
        (gsi_link_after): Same.
        (gsi_link_after): Same.
        (gsi_delink): Same.
        (gsi_delink): Same.
        * gimplify.c (gimplify_body): Comment out verify_gimple_1 call.
        * gimplify.c (gimplify_body): Comment out verify_gimple_1 call.
        * tree-flow.h (gimple_seq_may_fallthru): New prototype.
        * tree-flow.h (gimple_seq_may_fallthru): New prototype.
        * Makefile.in (OBJS-common): Add gimple-iterator.o.
        * Makefile.in (OBJS-common): Add gimple-iterator.o.
        (gimple-iterator.o): New.
        (gimple-iterator.o): New.
        (gimple-pretty-print.o): Do not depend on gimple-iterator.h.
        (gimple-pretty-print.o): Do not depend on gimple-iterator.h.
        * gimple.c (set_gimple_prev): Move to gimple.h.
        * gimple.c (set_gimple_prev): Move to gimple.h.
        (set_gimple_next): Same.
        (set_gimple_next): Same.
        (gimple_call_flags): New.
        (gimple_call_flags): New.
        * gimple.h (struct gimple_sequence): Add GTY marker.
        * gimple.h (struct gimple_sequence): Add GTY marker.
        (struct gimple_statement_bind): Add block field.
        (struct gimple_statement_bind): Add block field.
        (set_gimple_prev): New.
        (set_gimple_prev): New.
        (set_gimple_next): New.
        (set_gimple_next): New.
        (gimple_call_flags): Protoize.
        (gimple_call_flags): Protoize.
        (gimple_call_fndecl): New.
        (gimple_call_fndecl): New.
        (gimple_bind_block): New.
        (gimple_bind_block): New.
        (gimple_bind_set_block): New.
        (gimple_bind_set_block): New.
2007-08-08  Diego Novillo  
2007-08-08  Diego Novillo  
        * gimple.h (GIMPLE_CHECK, GIMPLE_CHECK2, GIMPLE_RANGE_CHECK):
        * gimple.h (GIMPLE_CHECK, GIMPLE_CHECK2, GIMPLE_RANGE_CHECK):
        Do not return the checked statement.  Update all users.
        Do not return the checked statement.  Update all users.
        Enable on compilers other than GCC.
        Enable on compilers other than GCC.
2007-08-07  Chris Matthews  
2007-08-07  Chris Matthews  
        * gimple_iterator.h (gsi_start): Changed to produce a pointer instead of
        * gimple_iterator.h (gsi_start): Changed to produce a pointer instead of
        struct.  Updated clients.
        struct.  Updated clients.
        (gsi_last): Same.
        (gsi_last): Same.
        (gsi_end_p): Changed to operate on a pointer instead of struct.  Updated
        (gsi_end_p): Changed to operate on a pointer instead of struct.  Updated
        clients.
        clients.
        (gsi_one_before_end_p): Same.
        (gsi_one_before_end_p): Same.
        (gsi_next): Same.
        (gsi_next): Same.
        (gsi_prev): Same.
        (gsi_prev): Same.
        (gsi_stmt): Same.
        (gsi_stmt): Same.
2007-08-07  Diego Novillo  
2007-08-07  Diego Novillo  
        Merge with mainline @127277.
        Merge with mainline @127277.
        * version.c (VERSUFFIX): Update.
        * version.c (VERSUFFIX): Update.
2007-08-07  Diego Novillo  
2007-08-07  Diego Novillo  
        * gimple.h (gimple_call_return): New.
        * gimple.h (gimple_call_return): New.
        * gimplify.c (get_tmp_var_for): Call it.
        * gimplify.c (get_tmp_var_for): Call it.
2007-08-02  Chris Matthews  
2007-08-02  Chris Matthews  
        * gimplify.c (gimplify_asm_expr): Created new gimple tuple.
        * gimplify.c (gimplify_asm_expr): Created new gimple tuple.
        * gimple-pretty-printer.c (dump_gimple_asm): Added function to dump a
        * gimple-pretty-printer.c (dump_gimple_asm): Added function to dump a
        GIMPLE_ASM statement.
        GIMPLE_ASM statement.
        (dump_gimple_stmt): Updated to use the dump_gimple_asm function.
        (dump_gimple_stmt): Updated to use the dump_gimple_asm function.
        * gimple.c (gss_for_code): Made asm statements return as with_mem_ops.
        * gimple.c (gss_for_code): Made asm statements return as with_mem_ops.
        (build_gimple_with_ops): Asm statements are added as a specal case for
        (build_gimple_with_ops): Asm statements are added as a specal case for
        allocation because they have extra fields that are not
        allocation because they have extra fields that are not
        allocated correctly in the current generic op allocator.
        allocated correctly in the current generic op allocator.
        (build_gimple_asm_1): Added a helper function to setup the basics of a
        (build_gimple_asm_1): Added a helper function to setup the basics of a
        GIMPLE_ASM tuple.
        GIMPLE_ASM tuple.
        (build_gimple_asm_vec): Create a GIMPLE_ASM tuple from vector arguments.
        (build_gimple_asm_vec): Create a GIMPLE_ASM tuple from vector arguments.
        (build_gimple_asm): Changed to call the new helper function.
        (build_gimple_asm): Changed to call the new helper function.
2007-08-03  Diego Novillo  
2007-08-03  Diego Novillo  
        * gimple-pretty-print.c (INDENT): Tidy.
        * gimple-pretty-print.c (INDENT): Tidy.
        (dump_binary_rhs): New.
        (dump_binary_rhs): New.
        (dump_gimple_assign): Call it.
        (dump_gimple_assign): Call it.
        * gimplify.c (gimplify_modify_expr_complex_part): If the value
        * gimplify.c (gimplify_modify_expr_complex_part): If the value
        is not interesting, nullify *EXPR_P.
        is not interesting, nullify *EXPR_P.
        (gimplify_body): Do not add the sequence to the GIMPLE_BIND more
        (gimplify_body): Do not add the sequence to the GIMPLE_BIND more
        than once.
        than once.
2007-08-01  Diego Novillo  
2007-08-01  Diego Novillo  
        * gimplify.c (gimplify_switch_expr): Remove switch_body_seq_.
        * gimplify.c (gimplify_switch_expr): Remove switch_body_seq_.
        Change switch_body_seq to struct gimple_sequence.
        Change switch_body_seq to struct gimple_sequence.
        Adjust all uses.
        Adjust all uses.
        Call gimplify_stmt instead of gimplify_statement_list
        Call gimplify_stmt instead of gimplify_statement_list
        (gimplify_to_stmt_list): Remove.
        (gimplify_to_stmt_list): Remove.
        Update all users.
        Update all users.
        * tree-mudflap.c: Include gimple.h
        * tree-mudflap.c: Include gimple.h
        (mf_decl_cache_locals): Convert to emit GIMPLE.
        (mf_decl_cache_locals): Convert to emit GIMPLE.
        (mf_build_check_statement_for): Add FIXME and unreachable
        (mf_build_check_statement_for): Add FIXME and unreachable
        markers to convert to GIMPLE.
        markers to convert to GIMPLE.
        * Makefile.in (tree-mudflap.o): Depend on $(GIMPLE_H).
        * Makefile.in (tree-mudflap.o): Depend on $(GIMPLE_H).
        * config/i386/i386.c (ix86_gimplify_va_arg): Adapt to emit
        * config/i386/i386.c (ix86_gimplify_va_arg): Adapt to emit
        GIMPLE.
        GIMPLE.
2007-08-01  Diego Novillo  
2007-08-01  Diego Novillo  
        * gimplify.c (gimplify_switch_expr): Do not call sort_case_labels
        * gimplify.c (gimplify_switch_expr): Do not call sort_case_labels
        if there are no labels other than 'default'.
        if there are no labels other than 'default'.
        * gimple.h (gimple_num_ops, gimple_op, gimple_set_op): Use
        * gimple.h (gimple_num_ops, gimple_op, gimple_set_op): Use
        result of GIMPLE_RANGE_CHECK call.
        result of GIMPLE_RANGE_CHECK call.
2007-08-01  Diego Novillo  
2007-08-01  Diego Novillo  
        * DEV-PHASE: Revert to mainline version.
        * DEV-PHASE: Revert to mainline version.
        * version.c (VERSUFFIX): Add branch name and revision number
        * version.c (VERSUFFIX): Add branch name and revision number
        of latest mainline merge.
        of latest mainline merge.
2007-07-31  Diego Novillo  
2007-07-31  Diego Novillo  
        Mainline merge (@127100).
        Mainline merge (@127100).
        * DEV-PHASE: Updated.
        * DEV-PHASE: Updated.
2007-07-31  Diego Novillo  
2007-07-31  Diego Novillo  
        * dominance.c (free_dominance_info): If there is no CFG,
        * dominance.c (free_dominance_info): If there is no CFG,
        do nothing.
        do nothing.
        * cfg.c (compact_blocks): Likewise.
        * cfg.c (compact_blocks): Likewise.
2007-07-30  Diego Novillo  
2007-07-30  Diego Novillo  
        * gimplify.c (get_tmp_var_for): When creating a new temporary
        * gimplify.c (get_tmp_var_for): When creating a new temporary
        for a GIMPLE_CALL, use the type returned by the function call
        for a GIMPLE_CALL, use the type returned by the function call
        instead of the type of the function decl.
        instead of the type of the function decl.
        * gimple.c (build_gimple_return): Accept NULL and RESULT_DECL
        * gimple.c (build_gimple_return): Accept NULL and RESULT_DECL
        return values.
        return values.
2007-07-30  Diego Novillo  
2007-07-30  Diego Novillo  
        * gimplify.c (gimplify_init_constructor): If both sides
        * gimplify.c (gimplify_init_constructor): If both sides
        of the constructor are in GIMPLE form but the assignment
        of the constructor are in GIMPLE form but the assignment
        has not been emitted, emit it.
        has not been emitted, emit it.
2007-07-28  Diego Novillo  
2007-07-28  Diego Novillo  
        * gimplify.c (gimplify_return_expr): Do not create a MODIFY_EXPR
        * gimplify.c (gimplify_return_expr): Do not create a MODIFY_EXPR
        as return argument
        as return argument
        * gimple.c (build_gimple_return): Assert that the returned value
        * gimple.c (build_gimple_return): Assert that the returned value
        is a GIMPLE value.
        is a GIMPLE value.
2007-07-27  Diego Novillo  
2007-07-27  Diego Novillo  
        * tree-gimple.c (get_gimple_rhs_class): New.
        * tree-gimple.c (get_gimple_rhs_class): New.
        (is_gimple_formal_tmp_rhs): Call it.
        (is_gimple_formal_tmp_rhs): Call it.
        * tree-gimple.h (enum gimple_rhs_class): New.
        * tree-gimple.h (enum gimple_rhs_class): New.
        * gimple-iterator.h (gsi_next): Assert that there is nothing
        * gimple-iterator.h (gsi_next): Assert that there is nothing
        beyond the end of the sequence.
        beyond the end of the sequence.
        (gsi_prev): Assert that there is nothing before the start of
        (gsi_prev): Assert that there is nothing before the start of
        the sequence.
        the sequence.
        * gimplify.c (gimplify_switch_expr): Tidy creation of default label.
        * gimplify.c (gimplify_switch_expr): Tidy creation of default label.
        (gimplify_expr): Fix concatenation of internal sequences to PRE_P.
        (gimplify_expr): Fix concatenation of internal sequences to PRE_P.
        * gimple.c (get_num_ops_for): Remove.  Update users.
        * gimple.c (get_num_ops_for): Remove.  Update users.
        (build_gimple_assign): Call get_gimple_rhs_class to determine
        (build_gimple_assign): Call get_gimple_rhs_class to determine
        how many operands to allocate.
        how many operands to allocate.
        (gimple_add): Assert that GS does not have previous or next
        (gimple_add): Assert that GS does not have previous or next
        statements.
        statements.
        (gimple_seq_append): Move from gimple.h.
        (gimple_seq_append): Move from gimple.h.
2007-07-27  Aldy Hernandez  
2007-07-27  Aldy Hernandez  
        * cgraph.c: Fix line wrap.
        * cgraph.c: Fix line wrap.
        * cgraph.h: Same.
        * cgraph.h: Same.
        * tree-pass.h (struct tree_opt_pass): Add works_with_tuples_p
        * tree-pass.h (struct tree_opt_pass): Add works_with_tuples_p
        field.
        field.
        * cgraphunit.c (cgraph_analyze_functions): Remove check for
        * cgraphunit.c (cgraph_analyze_functions): Remove check for
        DECL_SAVED_TREE.
        DECL_SAVED_TREE.
        (cgraph_expand_function): Comment out TREE_ASM_WRITTEN assertion.
        (cgraph_expand_function): Comment out TREE_ASM_WRITTEN assertion.
        * tree-optimize.c (tree_lowering_passes): Comment out call to
        * tree-optimize.c (tree_lowering_passes): Comment out call to
        compact_blocks.
        compact_blocks.
        * passes.c (execute_one_pass): Return if pass has not been
        * passes.c (execute_one_pass): Return if pass has not been
        converted to tuples.
        converted to tuples.
        * tree-vrp.c, regrename.c, fwprop.c, tree-into-ssa.c,
        * tree-vrp.c, regrename.c, fwprop.c, tree-into-ssa.c,
        tree-complex.c, see.c, cgraphbuild.c, tracer.c, cgraph.c,
        tree-complex.c, see.c, cgraphbuild.c, tracer.c, cgraph.c,
        postreload-gcse.c, postreload.c, tree-ssa-loop-ch.c,
        postreload-gcse.c, postreload.c, tree-ssa-loop-ch.c,
        tree-tailcall.c, tree-pass.h, ipa-cp.c, final.c, omp-low.c,
        tree-tailcall.c, tree-pass.h, ipa-cp.c, final.c, omp-low.c,
        tree-ssa-dse.c, ipa-reference.c, tree-ssa-uncprop.c,
        tree-ssa-dse.c, ipa-reference.c, tree-ssa-uncprop.c,
        auto-inc-dec.c, reorg.c, tree-ssa-copyrename.c, tree-ssa-ccp.c,
        auto-inc-dec.c, reorg.c, tree-ssa-copyrename.c, tree-ssa-ccp.c,
        df-core.c, mode-switching.c, tree-nomudflap.c, modulo-sched.c,
        df-core.c, mode-switching.c, tree-nomudflap.c, modulo-sched.c,
        ipa-pure-const.c, cse.c, web.c, tree-stdarg.c,
        ipa-pure-const.c, cse.c, web.c, tree-stdarg.c,
        tree-ssa-math-opts.c, tree-ssa-dom.c, tree-nrv.c,
        tree-ssa-math-opts.c, tree-ssa-dom.c, tree-nrv.c,
        tree-ssa-alias.c, loop-init.c, gimple-low.c, tree-ssa-sink.c,
        tree-ssa-alias.c, loop-init.c, gimple-low.c, tree-ssa-sink.c,
        ipa-inline.c, global.c, jump.c, ifcvt.c, predict.c,
        ipa-inline.c, global.c, jump.c, ifcvt.c, predict.c,
        tree-ssa-loop.c, recog.c, dse.c, tree-ssa-ifcombine.c,
        tree-ssa-loop.c, recog.c, dse.c, tree-ssa-ifcombine.c,
        matrix-reorg.c, c-decl.c, tree-eh.c, regmove.c, local-alloc.c,
        matrix-reorg.c, c-decl.c, tree-eh.c, regmove.c, local-alloc.c,
        function.c, tree-vectorizer.c, gcse.c, ipa-type-escape.c,
        function.c, tree-vectorizer.c, gcse.c, ipa-type-escape.c,
        tree-if-conv.c, init-regs.c, ipa.c, tree-ssa-phiopt.c,
        tree-if-conv.c, init-regs.c, ipa.c, tree-ssa-phiopt.c,
        rtl-factoring.c, lower-subreg.c, bt-load.c, tree-dfa.c except.c,
        rtl-factoring.c, lower-subreg.c, bt-load.c, tree-dfa.c except.c,
        emit-rtl.c, cfgexpand.c, tree-cfgcleanup.c, cfgcleanup.c,
        emit-rtl.c, cfgexpand.c, tree-cfgcleanup.c, cfgcleanup.c,
        tree-ssa-pre.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
        tree-ssa-pre.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
        cfglayout.c, tree-ssa-forwprop.c, tree-ssa-dce.c, tree-ssa.c,
        cfglayout.c, tree-ssa-forwprop.c, tree-ssa-dce.c, tree-ssa.c,
        regclass.c, integrate.c, tree-optimize.c, tree-object-size.c,
        regclass.c, integrate.c, tree-optimize.c, tree-object-size.c,
        combine.c, tree-outof-ssa.c, bb-reorder.c, stack-ptr-mod.c,
        combine.c, tree-outof-ssa.c, bb-reorder.c, stack-ptr-mod.c,
        var-tracking.c, tree-profile.c, tree-vect-generic.c, reg-stack.c,
        var-tracking.c, tree-profile.c, tree-vect-generic.c, reg-stack.c,
        sched-rgn.c, tree-ssa-structalias.c, tree-cfg.c, passes.c,
        sched-rgn.c, tree-ssa-structalias.c, tree-cfg.c, passes.c,
        tree-ssa-reassoc.c, combine-stack-adj.c, cfgrtl.c, dce.c,
        tree-ssa-reassoc.c, combine-stack-adj.c, cfgrtl.c, dce.c,
        tree-ssanames.c: Set works_with_tuples_p field to 0.
        tree-ssanames.c: Set works_with_tuples_p field to 0.
2007-07-25  Diego Novillo  
2007-07-25  Diego Novillo  
        * gimple.c: Use ENABLE_GIMPLE_CHECKING instead of
        * gimple.c: Use ENABLE_GIMPLE_CHECKING instead of
        ENABLE_TREE_CHECKING.
        ENABLE_TREE_CHECKING.
        (set_gimple_code): New.
        (set_gimple_code): New.
        (set_gimple_prev): New.
        (set_gimple_prev): New.
        (set_gimple_next): New.
        (set_gimple_next): New.
        * gimple.h: Use ENABLE_GIMPLE_CHECKING instead of
        * gimple.h: Use ENABLE_GIMPLE_CHECKING instead of
        ENABLE_TREE_CHECKING.
        ENABLE_TREE_CHECKING.
        (gimple_code): Inline function replacement for GIMPLE_CODE.
        (gimple_code): Inline function replacement for GIMPLE_CODE.
        (gimple_flags): Inline function replacement for GIMPLE_SUBCODE_FLAGS.
        (gimple_flags): Inline function replacement for GIMPLE_SUBCODE_FLAGS.
        (gimple_next): Inline function replacement for GIMPLE_NEXT.
        (gimple_next): Inline function replacement for GIMPLE_NEXT.
        (gimple_prev): Inline function replacement for GIMPLE_PREV.
        (gimple_prev): Inline function replacement for GIMPLE_PREV.
        (gimple_locus): Inline function replacement for GIMPLE_LOCUS.
        (gimple_locus): Inline function replacement for GIMPLE_LOCUS.
        (gimple_locus_empty_p): Inline function replacement for
        (gimple_locus_empty_p): Inline function replacement for
        GIMPLE_LOCUS_EMPTY_P.
        GIMPLE_LOCUS_EMPTY_P.
        (struct gimple_statement_base): Rename field 'subcode_flags'
        (struct gimple_statement_base): Rename field 'subcode_flags'
        to 'flags'.
        to 'flags'.
        (set_gimple_flags): New.
        (set_gimple_flags): New.
        (gimple_bb): New.
        (gimple_bb): New.
        (set_gimple_bb): New.
        (set_gimple_bb): New.
        (set_gimple_block): New.
        (set_gimple_block): New.
        (set_gimple_locus): New.
        (set_gimple_locus): New.
        (add_gimple_flag): Rename from gimple_add_subcode_flag.
        (add_gimple_flag): Rename from gimple_add_subcode_flag.
2007-07-25  Diego Novillo  
2007-07-25  Diego Novillo  
        * tree-gimple.h (build_gimple_eh_filter_tree): Rename from
        * tree-gimple.h (build_gimple_eh_filter_tree): Rename from
        gimple_build_eh_filter_tree.
        gimple_build_eh_filter_tree.
        * gimple.h (build_gimple_return): Rename from gimple_build_return.
        * gimple.h (build_gimple_return): Rename from gimple_build_return.
        (build_gimple_assign): Rename from gimple_build_assign.
        (build_gimple_assign): Rename from gimple_build_assign.
        (build_gimple_call_vec): Rename from gimple_build_call_vec.
        (build_gimple_call_vec): Rename from gimple_build_call_vec.
        (build_gimple_call): Rename from gimple_build_call.
        (build_gimple_call): Rename from gimple_build_call.
        (build_gimple_label): Rename from gimple_build_label.
        (build_gimple_label): Rename from gimple_build_label.
        (build_gimple_goto): Rename from gimple_build_goto.
        (build_gimple_goto): Rename from gimple_build_goto.
        (build_gimple_nop): Rename from gimple_build_nop.
        (build_gimple_nop): Rename from gimple_build_nop.
        (build_gimple_bind): Rename from gimple_build_bind.
        (build_gimple_bind): Rename from gimple_build_bind.
        (build_gimple_asm): Rename from gimple_build_asm.
        (build_gimple_asm): Rename from gimple_build_asm.
        (build_gimple_catch): Rename from gimple_build_catch.
        (build_gimple_catch): Rename from gimple_build_catch.
        (build_gimple_eh_filter): Rename from gimple_build_eh_filter.
        (build_gimple_eh_filter): Rename from gimple_build_eh_filter.
        (build_gimple_try): Rename from gimple_build_try.
        (build_gimple_try): Rename from gimple_build_try.
        (build_gimple_phi): Rename from gimple_build_phi.
        (build_gimple_phi): Rename from gimple_build_phi.
        (build_gimple_resx): Rename from gimple_build_resx.
        (build_gimple_resx): Rename from gimple_build_resx.
        (build_gimple_switch): Rename from gimple_build_switch.
        (build_gimple_switch): Rename from gimple_build_switch.
        (build_gimple_switch_vec): Rename from gimple_build_switch_vec.
        (build_gimple_switch_vec): Rename from gimple_build_switch_vec.
        (build_gimple_omp_parallel): Rename from gimple_build_omp_parallel.
        (build_gimple_omp_parallel): Rename from gimple_build_omp_parallel.
        (build_gimple_omp_for): Rename from gimple_build_omp_for.
        (build_gimple_omp_for): Rename from gimple_build_omp_for.
        (build_gimple_omp_critical): Rename from gimple_build_omp_critical.
        (build_gimple_omp_critical): Rename from gimple_build_omp_critical.
        (build_gimple_omp_section): Rename from gimple_build_omp_section.
        (build_gimple_omp_section): Rename from gimple_build_omp_section.
        (build_gimple_omp_continue): Rename from gimple_build_omp_continue.
        (build_gimple_omp_continue): Rename from gimple_build_omp_continue.
        (build_gimple_omp_master): Rename from gimple_build_omp_master.
        (build_gimple_omp_master): Rename from gimple_build_omp_master.
        (build_gimple_omp_return): Rename from gimple_build_omp_return.
        (build_gimple_omp_return): Rename from gimple_build_omp_return.
        (build_gimple_omp_ordered): Rename from gimple_build_omp_ordered.
        (build_gimple_omp_ordered): Rename from gimple_build_omp_ordered.
        (build_gimple_omp_sections): Rename from gimple_build_omp_sections.
        (build_gimple_omp_sections): Rename from gimple_build_omp_sections.
        (build_gimple_omp_single): Rename from gimple_build_omp_single.
        (build_gimple_omp_single): Rename from gimple_build_omp_single.
        Update all users.
        Update all users.
2007-07-24  Chris Matthews  
2007-07-24  Chris Matthews  
        * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
        * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
        --enable-checking=gimple flag.
        --enable-checking=gimple flag.
        * config.in: Same.
        * config.in: Same.
        * configure: Regenerated.
        * configure: Regenerated.
        * gimplify.c (cpt_same_type): Same.
        * gimplify.c (cpt_same_type): Same.
        (gimple_push_condition): Same.
        (gimple_push_condition): Same.
        (gimplify_addr_expr): Same.
        (gimplify_addr_expr): Same.
        (gimplify_expr): Same.
        (gimplify_expr): Same.
        (gimplify_body): Same.
        (gimplify_body): Same.
        (check_pointer_types_r): Same.
        (check_pointer_types_r): Same.
2007-07-24  Diego Novillo  
2007-07-24  Diego Novillo  
        * gimple.def: Re-organize codes that take tree operands so
        * gimple.def: Re-organize codes that take tree operands so
        they are consecutive.
        they are consecutive.
        * gsstruct.def (GSS_LABEL, GSS_ASSIGN_BINARY, GSS_ASSIGN_UNARY_REG,
        * gsstruct.def (GSS_LABEL, GSS_ASSIGN_BINARY, GSS_ASSIGN_UNARY_REG,
        GSS_ASSIGN_UNARY_MEM, GSS_COND, GSS_GOTO, GSS_SWITCH, GSS_CALL,
        GSS_ASSIGN_UNARY_MEM, GSS_COND, GSS_GOTO, GSS_SWITCH, GSS_CALL,
        GSS_RETURN): Remove.  Update al users.
        GSS_RETURN): Remove.  Update al users.
        * gimple.c (gss_for_code): New.
        * gimple.c (gss_for_code): New.
        (gimple_statement_structure): Call it.
        (gimple_statement_structure): Call it.
        (get_num_ops_for): New.
        (get_num_ops_for): New.
        (gimple_build_with_ops): New.
        (gimple_build_with_ops): New.
        (gimple_build_return, gimple_build_call_1, gimple_build_assign,
        (gimple_build_return, gimple_build_call_1, gimple_build_assign,
        gimple_build_cond, gimple_build_label, gimple_build_goto,
        gimple_build_cond, gimple_build_label, gimple_build_goto,
        gimple_build_switch_1, ): Call it.
        gimple_build_switch_1, ): Call it.
        (gss_for_assign): Remove.  Update all users.
        (gss_for_assign): Remove.  Update all users.
        (gimple_check_failed): Do not assume that subcode is a valid tree
        (gimple_check_failed): Do not assume that subcode is a valid tree
        code.
        code.
        (gimple_range_check_failed): New.
        (gimple_range_check_failed): New.
        (walk_tuple_ops): Implement in terms of gimple_num_ops and
        (walk_tuple_ops): Implement in terms of gimple_num_ops and
        gimple_op when dealing with GSS_WITH_OPS and GSS_WITH_MEM_OPS
        gimple_op when dealing with GSS_WITH_OPS and GSS_WITH_MEM_OPS
        statements.
        statements.
        * gimple.h (struct gimple_statement_with_ops): Add fields 'num_ops'
        * gimple.h (struct gimple_statement_with_ops): Add fields 'num_ops'
        and 'op'.
        and 'op'.
        (struct gimple_statement_label, gimple_statement_assign_binary,
        (struct gimple_statement_label, gimple_statement_assign_binary,
        gimple_statement_assign_unary_reg, gimple_statement_assign_unary_mem,
        gimple_statement_assign_unary_reg, gimple_statement_assign_unary_mem,
        gimple_statement_cond, gimple_statement_goto, gimple_statement_switch,
        gimple_statement_cond, gimple_statement_goto, gimple_statement_switch,
        gimple_statement_call, gimple_statement_return): Remove.
        gimple_statement_call, gimple_statement_return): Remove.
        Update all users.
        Update all users.
        (gimple_range_check_failed): Declare.
        (gimple_range_check_failed): Declare.
        (GIMPLE_RANGE_CHECK): Define.
        (GIMPLE_RANGE_CHECK): Define.
        (gimple_num_ops): New.
        (gimple_num_ops): New.
        (gimple_op): New.
        (gimple_op): New.
        (gimple_set_op): New.
        (gimple_set_op): New.
        (gimple_assign_rhs1): Rename from gimple_assign_binary_rhs1.
        (gimple_assign_rhs1): Rename from gimple_assign_binary_rhs1.
        (gimple_assign_set_rhs1): Rename from gimple_assign_binary_set_rhs1.
        (gimple_assign_set_rhs1): Rename from gimple_assign_binary_set_rhs1.
        (gimple_assign_rhs2): Rename from gimple_assign_binary_rhs2.
        (gimple_assign_rhs2): Rename from gimple_assign_binary_rhs2.
        (gimple_assign_set_rhs2): Rename from gimple_assign_binary_set_rhs2.
        (gimple_assign_set_rhs2): Rename from gimple_assign_binary_set_rhs2.
        (gimple_assign_unary_rhs): Remove.  Update all users.
        (gimple_assign_unary_rhs): Remove.  Update all users.
        (gimple_assign_unary_set_rhs): Likewise.
        (gimple_assign_unary_set_rhs): Likewise.
        (gimple_switch_num_labels): Rename from gimple_switch_nlabels.
        (gimple_switch_num_labels): Rename from gimple_switch_nlabels.
        (gimple_call_fn, gimple_call_lhs, gimple_call_chain,
        (gimple_call_fn, gimple_call_lhs, gimple_call_chain,
        gimple_call_set_chain, gimple_call_nargs, gimple_call_arg,
        gimple_call_set_chain, gimple_call_nargs, gimple_call_arg,
        gimple_call_set_arg, gimple_cond_lhs, gimple_cond_set_lhs,
        gimple_call_set_arg, gimple_cond_lhs, gimple_cond_set_lhs,
        gimple_cond_rhs, gimple_cond_set_rhs, gimple_cond_true_label,
        gimple_cond_rhs, gimple_cond_set_rhs, gimple_cond_true_label,
        gimple_cond_false_label, gimple_cond_set_true_label,
        gimple_cond_false_label, gimple_cond_set_true_label,
        gimple_cond_set_false_label, gimple_label_label,
        gimple_cond_set_false_label, gimple_label_label,
        gimple_label_set_label, gimple_goto_dest,
        gimple_label_set_label, gimple_goto_dest,
        gimple_goto_set_dest, gimple_asm_input_op,
        gimple_goto_set_dest, gimple_asm_input_op,
        gimple_asm_set_input_op, gimple_asm_output_op,
        gimple_asm_set_input_op, gimple_asm_output_op,
        gimple_asm_set_output_op, gimple_asm_clobber_op,
        gimple_asm_set_output_op, gimple_asm_clobber_op,
        gimple_asm_set_clobber_op, gimple_switch_num_labels,
        gimple_asm_set_clobber_op, gimple_switch_num_labels,
        gimple_switch_index, gimple_switch_set_index,
        gimple_switch_index, gimple_switch_set_index,
        gimple_switch_default_label, gimple_switch_set_default_label,
        gimple_switch_default_label, gimple_switch_set_default_label,
        gimple_switch_label, gimple_switch_set_label,
        gimple_switch_label, gimple_switch_set_label,
        gimple_return_retval, gimple_return_set_retval): Implement
        gimple_return_retval, gimple_return_set_retval): Implement
        using the array of operands in field 'with_ops'.
        using the array of operands in field 'with_ops'.
        (gimple_asm_set_ninputs, gimple_asm_set_noutputs,
        (gimple_asm_set_ninputs, gimple_asm_set_noutputs,
        gimple_asm_set_nclobbered, gimple_asm_set_string): Remove.
        gimple_asm_set_nclobbered, gimple_asm_set_string): Remove.
        Update all users.
        Update all users.
2007-07-24  Aldy Hernandez  
2007-07-24  Aldy Hernandez  
        * tree.c (get_callee_fndecl): Revert previous change.
        * tree.c (get_callee_fndecl): Revert previous change.
        * gimplify.c (gimplify_call_expr): Use result from
        * gimplify.c (gimplify_call_expr): Use result from
        get_callee_fndecl if available.
        get_callee_fndecl if available.
        * c-common.c (c_warn_unused_result): Do not use
        * c-common.c (c_warn_unused_result): Do not use
        get_callee_fndecl.
        get_callee_fndecl.
        Add assertion.
        Add assertion.
2007-07-24  Diego Novillo  
2007-07-24  Diego Novillo  
        Merge with mainline (@126872)
        Merge with mainline (@126872)
2007-07-23  Aldy Hernandez  
2007-07-23  Aldy Hernandez  
        * tree.c (get_callee_fndecl): Work when only the CALL_EXPR_FN has
        * tree.c (get_callee_fndecl): Work when only the CALL_EXPR_FN has
        been passed.
        been passed.
        * c-common.c (c_warn_unused_result): Use get_callee_fndecl.
        * c-common.c (c_warn_unused_result): Use get_callee_fndecl.
2007-07-23  Aldy Hernandez  
2007-07-23  Aldy Hernandez  
        * c-decl.c: Include gimple.h.
        * c-decl.c: Include gimple.h.
        (c_gimple_diagnostics_recursively): Call c_warn_unused_result with
        (c_gimple_diagnostics_recursively): Call c_warn_unused_result with
        tuplified body.
        tuplified body.
        Exit if -fgimple-only.
        Exit if -fgimple-only.
        * gimplify.c (gimplify_call_expr): Call gimple_build_call_vec with
        * gimplify.c (gimplify_call_expr): Call gimple_build_call_vec with
        the correct callee.
        the correct callee.
        * c-gimplify.c (c_genericize): Remove exit.
        * c-gimplify.c (c_genericize): Remove exit.
        * c-common.c: Include gimple.h.
        * c-common.c: Include gimple.h.
        (c_warn_unused_result): Tuplify.
        (c_warn_unused_result): Tuplify.
        * c-common.h (c_warn_unused_result): Protoize.
        * c-common.h (c_warn_unused_result): Protoize.
        * Makefile.in (c-decl.o): Depend on GIMPLE_H.
        * Makefile.in (c-decl.o): Depend on GIMPLE_H.
        (c-common.o): Same.
        (c-common.o): Same.
        * gimple.c (gimple_build_catch): Handler is a sequence.
        * gimple.c (gimple_build_catch): Handler is a sequence.
        Adjust accordingly.
        Adjust accordingly.
        (gimple_build_eh_filter): Failure is a sequence.
        (gimple_build_eh_filter): Failure is a sequence.
        Adjust accordingly.
        Adjust accordingly.
        (walk_tuple_ops): case GIMPLE_CATCH: Walk handler as a sequence.
        (walk_tuple_ops): case GIMPLE_CATCH: Walk handler as a sequence.
        case GIMPLE_EH_FILTER: Walkder failure as a sequence.
        case GIMPLE_EH_FILTER: Walkder failure as a sequence.
        * gimple.h (gimple_statement_catch): Make handler a sequence.
        * gimple.h (gimple_statement_catch): Make handler a sequence.
        (gimple_statement_eh_filter): Make failure a sequence.
        (gimple_statement_eh_filter): Make failure a sequence.
        (gimple_build_catch): Make second argument a sequence.
        (gimple_build_catch): Make second argument a sequence.
        (gimple_build_eh_filter): Same.
        (gimple_build_eh_filter): Same.
        (gimple_catch_handler): Return a sequence.
        (gimple_catch_handler): Return a sequence.
        (gimple_catch_set_handler): Make second argument a sequence.
        (gimple_catch_set_handler): Make second argument a sequence.
        (gimple_eh_filter_failure): Return a sequence.
        (gimple_eh_filter_failure): Return a sequence.
        (gimple_eh_filter_set_failture): Make second argument a sequence.
        (gimple_eh_filter_set_failture): Make second argument a sequence.
2007-07-20  Aldy Hernandez  
2007-07-20  Aldy Hernandez  
        * gimplify.c (gimplify_return_expr): Handle an empty ret_expr
        * gimplify.c (gimplify_return_expr): Handle an empty ret_expr
        gracefully.
        gracefully.
2007-07-19  Aldy Hernandez  
2007-07-19  Aldy Hernandez  
        * testsuite/gcc.dg/gimple/instrument.c: New.
        * testsuite/gcc.dg/gimple/instrument.c: New.
        * gimplify.c (gimplify_function_tree): Generate tuples for function
        * gimplify.c (gimplify_function_tree): Generate tuples for function
        instrumentation.
        instrumentation.
2007-07-18  Aldy Hernandez  
2007-07-18  Aldy Hernandez  
        * gimplify.c (gimple_add_tmp_var): Remove abort.  Add comment.
        * gimplify.c (gimple_add_tmp_var): Remove abort.  Add comment.
2007-07-18  Aldy Hernandez  
2007-07-18  Aldy Hernandez  
        * gimplify.c (gimple_add_tmp_var): Remove abort.  Add comment.
        * gimplify.c (gimple_add_tmp_var): Remove abort.  Add comment.
2007-07-18  Aldy Hernandez  
2007-07-18  Aldy Hernandez  
        * gimplify.c (gimplify_and_add): Remove unecessary temporary sequence.
        * gimplify.c (gimplify_and_add): Remove unecessary temporary sequence.
        Remove fixme.  Add comment.
        Remove fixme.  Add comment.
        (gimplify_loop_expr): Tuplefy.
        (gimplify_loop_expr): Tuplefy.
        (gimplify_bind_expr): Streamline GIMPLE_TRY_FINALLY tuple.
        (gimplify_bind_expr): Streamline GIMPLE_TRY_FINALLY tuple.
        (gimplify_expr): Tuplefy TRY_*_EXPR cases.
        (gimplify_expr): Tuplefy TRY_*_EXPR cases.
        * gimple.c: Fix some spacing.
        * gimple.c: Fix some spacing.
        (gimple_build_try, gimple_omp_build_*): Handle empty sequences.
        (gimple_build_try, gimple_omp_build_*): Handle empty sequences.
        (gimple_push): Remove.
        (gimple_push): Remove.
        * gimple.h (gimple_push): Remove.
        * gimple.h (gimple_push): Remove.
2007-07-18  Aldy Hernandez  
2007-07-18  Aldy Hernandez  
        * tree-gimple.h (declare_vars): Update arguments.
        * tree-gimple.h (declare_vars): Update arguments.
        * gimplify.c (pop_gimplify_context): Enable call to declare_vars.
        * gimplify.c (pop_gimplify_context): Enable call to declare_vars.
        (declare_vars): Convert to use tuples.
        (declare_vars): Convert to use tuples.
        (gimple_add_tmp_var): Same.
        (gimple_add_tmp_var): Same.
        * gimple.h (GIMPLE_BLOCK): New.
        * gimple.h (GIMPLE_BLOCK): New.
2007-07-17  Chris Matthews  
2007-07-17  Chris Matthews  
        * gimplify.c (gs_build_eh_filter): Renamed to gs_build_eh_filter_tree
        * gimplify.c (gs_build_eh_filter): Renamed to gs_build_eh_filter_tree
        to avoid name conflict.
        to avoid name conflict.
        * gimple-pretty-print.c: Renamed to debug_gs_* to debug_gimple_*.
        * gimple-pretty-print.c: Renamed to debug_gs_* to debug_gimple_*.
        Updated all users.
        Updated all users.
        * gimple.h: Renamed all functions with GS and gs prefixes to GIMPLE and
        * gimple.h: Renamed all functions with GS and gs prefixes to GIMPLE and
        gimple, and updated users.
        gimple, and updated users.
        Renamed gs_seq_* functions to gimple_seq_*. Updated all users.
        Renamed gs_seq_* functions to gimple_seq_*. Updated all users.
        * gimple.def: Definitions changed to from GS_* to GIMPLE_*.
        * gimple.def: Definitions changed to from GS_* to GIMPLE_*.
2007-07-16  Chris Matthews  
2007-07-16  Chris Matthews  
        * gimple.c (gs_build_switch): Changed nlabels to represent total number
        * gimple.c (gs_build_switch): Changed nlabels to represent total number
        of labels including the default.
        of labels including the default.
        (gs_build_switch_1): Same.
        (gs_build_switch_1): Same.
        (walk_tuple_ops): Same.
        (walk_tuple_ops): Same.
        * gimple-pretty-print.c (dump_gs_switch): Same.
        * gimple-pretty-print.c (dump_gs_switch): Same.
2007-07-16  Aldy Hernandez  
2007-07-16  Aldy Hernandez  
        * gimplify.c (gimplify_ctx): Rename current_bind_expr_seq to
        * gimplify.c (gimplify_ctx): Rename current_bind_expr_seq to
        bind_expr_stack and make it a vector.
        bind_expr_stack and make it a vector.
        (push_gimplify_context): Adjust bind_expr_stack for vectors.
        (push_gimplify_context): Adjust bind_expr_stack for vectors.
        (pop_gimplify_context): Same.
        (pop_gimplify_context): Same.
        (gimple_push_bind_expr): Same.
        (gimple_push_bind_expr): Same.
        (gimple_pop_bind_expr): Same.
        (gimple_pop_bind_expr): Same.
        (gimple_current_bind_expr): Same.
        (gimple_current_bind_expr): Same.
        (get_tmp_var_for): Use ``code''.
        (get_tmp_var_for): Use ``code''.
        (gimplify_bind_expr): Remove comment.
        (gimplify_bind_expr): Remove comment.
        (gimplify_case_label_expr): Add whitespace.
        (gimplify_case_label_expr): Add whitespace.
        * gimple.c (gs_pop): Remove.
        * gimple.c (gs_pop): Remove.
        * gimple.h: Define vectors of a gimple type.
        * gimple.h: Define vectors of a gimple type.
        (gs_pop): Remove prototype.
        (gs_pop): Remove prototype.
        * Makefile.in (GIMPLE_H): Add vec.h.
        * Makefile.in (GIMPLE_H): Add vec.h.
2007-07-15  Diego Novillo  
2007-07-15  Diego Novillo  
        * gimple.c: Rename from gimple-ir.c.
        * gimple.c: Rename from gimple-ir.c.
        Update all users.
        Update all users.
        * gimple.h: Rename from gimple-ir.h.
        * gimple.h: Rename from gimple-ir.h.
        Update all users.
        Update all users.
2007-07-15  Diego Novillo  
2007-07-15  Diego Novillo  
        * gimple-ir.c (gimple_statement_structure): Remove code
        * gimple-ir.c (gimple_statement_structure): Remove code
        after gcc_unreachable call.
        after gcc_unreachable call.
        * gimplify.c (get_tmp_var_for): New.
        * gimplify.c (get_tmp_var_for): New.
        (gimplify_call_expr): Call it.
        (gimplify_call_expr): Call it.
2007-07-14  Aldy Hernandez  
2007-07-14  Aldy Hernandez  
        * testsuite/gcc.dg/gimple/with_size_expr.c: Check for GS_TRY.
        * testsuite/gcc.dg/gimple/with_size_expr.c: Check for GS_TRY.
        * Makefile.in (gimple-ir.o): Add diagnostic.h dependency.
        * Makefile.in (gimple-ir.o): Add diagnostic.h dependency.
        * gimple-pretty-print.c (dump_gs_call): Dump LHS if available.
        * gimple-pretty-print.c (dump_gs_call): Dump LHS if available.
        (dump_gs_try): New.
        (dump_gs_try): New.
        (dump_gimple_stmt): Add case for GS_TRY.
        (dump_gimple_stmt): Add case for GS_TRY.
        * gimple-ir.c.  Include diagnostic.h.
        * gimple-ir.c.  Include diagnostic.h.
        (gs_build_try): Cleanup and eval are sequences.
        (gs_build_try): Cleanup and eval are sequences.
        Remove catch_p and finally_p arguments.  Add catch_finally argument.
        Remove catch_p and finally_p arguments.  Add catch_finally argument.
        (gs_omp_build_critical): Body is a gs_seq.
        (gs_omp_build_critical): Body is a gs_seq.
        (gs_omp_build_parallel): Same.
        (gs_omp_build_parallel): Same.
        (gs_omp_build_section): Same.
        (gs_omp_build_section): Same.
        (gs_omp_build_master): Same.
        (gs_omp_build_master): Same.
        (gs_omp_build_continue): Same.
        (gs_omp_build_continue): Same.
        (gs_omp_build_ordered): Same.
        (gs_omp_build_ordered): Same.
        (gs_omp_build_sections): Same.
        (gs_omp_build_sections): Same.
        (gs_omp_build_single): Same.
        (gs_omp_build_single): Same.
        (gs_omp_build_for): Body and pre_body is a gs_seq.
        (gs_omp_build_for): Body and pre_body is a gs_seq.
        (gs_push): New.
        (gs_push): New.
        (gs_pop): New.
        (gs_pop): New.
        (walk_tuple_ops): Walk GS_TRY tuples eval and cleanups correctly.
        (walk_tuple_ops): Walk GS_TRY tuples eval and cleanups correctly.
        Dump tuple before we ICE.
        Dump tuple before we ICE.
        * gimple-ir.h (gs_seq_copy): New.
        * gimple-ir.h (gs_seq_copy): New.
        (struct gimple_statement_try): Eval and cleanups are gs_seq's.
        (struct gimple_statement_try): Eval and cleanups are gs_seq's.
        (gs_bind_set_body): Use gs_seq_copy.
        (gs_bind_set_body): Use gs_seq_copy.
        (gs_try_eval): Return address of eval.
        (gs_try_eval): Return address of eval.
        (gs_try_cleanup): Return address of cleanup.
        (gs_try_cleanup): Return address of cleanup.
        (gs_try_set_eval): Use gs_seq_copy.
        (gs_try_set_eval): Use gs_seq_copy.
        (gs_try_set_cleanup): Same.
        (gs_try_set_cleanup): Same.
        (gs_omp_set_body): Same.
        (gs_omp_set_body): Same.
        (gs_omp_for_set_pre_body): Same.
        (gs_omp_for_set_pre_body): Same.
        * gimplify.c (struct gimplify_ctx): Rename current_bind_expr to
        * gimplify.c (struct gimplify_ctx): Rename current_bind_expr to
        current_bind_expr_seq, and make it a sequence.
        current_bind_expr_seq, and make it a sequence.
        (pop_gimplify_context): Adjust for current_bind_expr_seq.
        (pop_gimplify_context): Adjust for current_bind_expr_seq.
        (gimple_push_bind_expr): Same.
        (gimple_push_bind_expr): Same.
        (gimple_pop_bind_expr): Same.
        (gimple_pop_bind_expr): Same.
        (gimple_current_bind_expr): Same.
        (gimple_current_bind_expr): Same.
        (build_stack_save_restore): Generate tuples.
        (build_stack_save_restore): Generate tuples.
        (gimplify_bind_expr): Same.
        (gimplify_bind_expr): Same.
2007-07-13  Diego Novillo  
2007-07-13  Diego Novillo  
        * gimple-ir.c (gs_add): Swap arguments.
        * gimple-ir.c (gs_add): Swap arguments.
        Update all users.
        Update all users.
        * gimple-ir.h (gs_seq_append): Likewise.
        * gimple-ir.h (gs_seq_append): Likewise.
2007-07-12  Diego Novillo  
2007-07-12  Diego Novillo  
        * tree.c (create_artificial_label): Move from gimplify.c
        * tree.c (create_artificial_label): Move from gimplify.c
        (get_name): Likewise.
        (get_name): Likewise.
        * tree.h (create_artificial_label, get_name): Move
        * tree.h (create_artificial_label, get_name): Move
        declarations earlier in the file.
        declarations earlier in the file.
        * diagnostic.h (dump_gimple_stmt, print_gimple_stmt,
        * diagnostic.h (dump_gimple_stmt, print_gimple_stmt,
        dump_gimple_seq): Rearrange.
        dump_gimple_seq): Rearrange.
        * tree-gimple.h (gimplify_function_tree): Move from tree.h.
        * tree-gimple.h (gimplify_function_tree): Move from tree.h.
        * gimple-pretty-print.c (do_niy): Tidy.
        * gimple-pretty-print.c (do_niy): Tidy.
        (maybe_init_pretty_print): Add comment.
        (maybe_init_pretty_print): Add comment.
        (newline_and_indent): Likewise.
        (newline_and_indent): Likewise.
        Remove "gimpleir: " prefix.
        Remove "gimpleir: " prefix.
        (debug_gimple_stmt): Add comment.
        (debug_gimple_stmt): Add comment.
        (dump_gs_seq): Remove.
        (dump_gs_seq): Remove.
        (dump_gimple_seq): Add argument SPC.
        (dump_gimple_seq): Add argument SPC.
        Update all users.
        Update all users.
        If FLAGS contains TDF_DETAILS, emit "gimpleir:" prefix.
        If FLAGS contains TDF_DETAILS, emit "gimpleir:" prefix.
        (dump_gs_cond): If FLAGS contains TDF_DETAILS, emit
        (dump_gs_cond): If FLAGS contains TDF_DETAILS, emit
        "gimpleir:" prefix.
        "gimpleir:" prefix.
        (dump_gs_bind): Likewise.
        (dump_gs_bind): Likewise.
        * function.h (struct function): Remove field 'gimplified'.
        * function.h (struct function): Remove field 'gimplified'.
        * gimple-ir.c (gimple_bodies): New private variable.
        * gimple-ir.c (gimple_bodies): New private variable.
        (set_gimple_body): New.
        (set_gimple_body): New.
        (gimple_body): New.
        (gimple_body): New.
        * gimple-ir.h: Include pointer-set.h.
        * gimple-ir.h: Include pointer-set.h.
        Add comment before data structure definitons.
        Add comment before data structure definitons.
        (set_gimple_body): Declare.
        (set_gimple_body): Declare.
        (gimple_body): Declare.
        (gimple_body): Declare.
        * gimplify.c (create_artificial_label): Move to tree.c
        * gimplify.c (create_artificial_label): Move to tree.c
        (get_name): Likewise.
        (get_name): Likewise.
        (gimplify_function_tree): Change return type to void.
        (gimplify_function_tree): Change return type to void.
        Call set_gimple_body after gimplification and nullify
        Call set_gimple_body after gimplification and nullify
        DECL_SAVED_TREE.
        DECL_SAVED_TREE.
        Update all callers.
        Update all callers.
        * common.opt (fgimple-only): New option.
        * common.opt (fgimple-only): New option.
        * tree-optimize.c (tree_rest_of_compilation): Do not nullify
        * tree-optimize.c (tree_rest_of_compilation): Do not nullify
        DECL_SAVED_TREE.
        DECL_SAVED_TREE.
        * c-gimplify.c (c_genericize): Restore gimplification logic to
        * c-gimplify.c (c_genericize): Restore gimplification logic to
        mainline version.
        mainline version.
        If -fgimple-only was given, exit.
        If -fgimple-only was given, exit.
        * Makefile.in (GIMPLE_IR_H): Add pointer-set.h
        * Makefile.in (GIMPLE_IR_H): Add pointer-set.h
        * tree-cfg.c (execute_build_cfg): Nullify GIMPLE body after
        * tree-cfg.c (execute_build_cfg): Nullify GIMPLE body after
        building the CFG.
        building the CFG.
        (dump_function_to_file): If DECL_SAVED_TREE is NULL dump the
        (dump_function_to_file): If DECL_SAVED_TREE is NULL dump the
        GIMPLE body of the function.
        GIMPLE body of the function.
2007-07-12  Diego Novillo  
2007-07-12  Diego Novillo  
        * omp-low.c (lower_regimplify): Use a local GIMPLE sequence to
        * omp-low.c (lower_regimplify): Use a local GIMPLE sequence to
        hold the result from gimplification.
        hold the result from gimplification.
        * tree-gimple.c (is_gimple_min_val): Reformat.
        * tree-gimple.c (is_gimple_min_val): Reformat.
        * tree-gimple.h (enum fallback_t): Document values.
        * tree-gimple.h (enum fallback_t): Document values.
        (gimplify_expr): Remove IS_STATEMENT argument.
        (gimplify_expr): Remove IS_STATEMENT argument.
        Update all users.
        Update all users.
        * langhooks.c (lhd_gimplify_expr): Likewise.
        * langhooks.c (lhd_gimplify_expr): Likewise.
        * gimplify.c (gimplify_statement_list): If a temporary
        * gimplify.c (gimplify_statement_list): If a temporary
        was returned from voidify_wrapper_expr abort to mark the failure.
        was returned from voidify_wrapper_expr abort to mark the failure.
        (gimplify_expr): Remove argument IS_STATEMENT.
        (gimplify_expr): Remove argument IS_STATEMENT.
        Update all users.
        Update all users.
        Assert that FALLBACK is used with the appropriate GIMPLE_TEST_F
        Assert that FALLBACK is used with the appropriate GIMPLE_TEST_F
        Restore logic to use internal queue.
        Restore logic to use internal queue.
        Do not abort if on return from gimplify_call_expr, *EXPR_P has
        Do not abort if on return from gimplify_call_expr, *EXPR_P has
        a CALL_EXPR.
        a CALL_EXPR.
2007-07-12  Aldy Hernandez  
2007-07-12  Aldy Hernandez  
        * gimple-ir.c (gs_build_switch_1): Allocate one less tree.
        * gimple-ir.c (gs_build_switch_1): Allocate one less tree.
        (gs_build_switch_1): Offset labels by one.
        (gs_build_switch_1): Offset labels by one.
        (gs_switch_label): Same.
        (gs_switch_label): Same.
        (gs_switch_set_label): Same.
        (gs_switch_set_label): Same.
2007-07-12  Aldy Hernandez  
2007-07-12  Aldy Hernandez  
        * gimple-ir.c (walk_seq_ops): Rename from walk_tree_seq.
        * gimple-ir.c (walk_seq_ops): Rename from walk_tree_seq.
        (walk_tuple_ops): Rename from walk_tree_tuple.
        (walk_tuple_ops): Rename from walk_tree_tuple.
        * gimple-ir.h, gimplify.c, gimple-ir.c: Rename all calls to
        * gimple-ir.h, gimplify.c, gimple-ir.c: Rename all calls to
        walk_tree_seq and walk_tree_tuple accordingly.
        walk_tree_seq and walk_tree_tuple accordingly.
2007-07-12  Aldy Hernandez  
2007-07-12  Aldy Hernandez  
        * gimple-ir.c (gs_build_switch_1): Fix spacing.
        * gimple-ir.c (gs_build_switch_1): Fix spacing.
        Allocate one more tree.
        Allocate one more tree.
        (gs_build_switch): Set labels starting at 1.
        (gs_build_switch): Set labels starting at 1.
        (walk_tree_seq): New.
        (walk_tree_seq): New.
        (walk_tree_tuple): New.
        (walk_tree_tuple): New.
        * gimple-ir.h: Add prototypes for walk_tree_tuple and walk_tree_seq.
        * gimple-ir.h: Add prototypes for walk_tree_tuple and walk_tree_seq.
        * gimplify.c (check_pointer_types_r): Uncomment.
        * gimplify.c (check_pointer_types_r): Uncomment.
        (gimplify_body): Walk gimple sequence with check_pointer_types_r.
        (gimplify_body): Walk gimple sequence with check_pointer_types_r.
2007-07-11  Chris Matthews  
2007-07-11  Chris Matthews  
        * tree-pretty-print.c (dump_generic_node): Removed space before default
        * tree-pretty-print.c (dump_generic_node): Removed space before default
        label colon.
        label colon.
        * tree.h (sort_case_labels): Moved to gimple-ir.h.
        * tree.h (sort_case_labels): Moved to gimple-ir.h.
        * gimplify.c (sort_case_labels): Changed to a vector instead of tree
        * gimplify.c (sort_case_labels): Changed to a vector instead of tree
        vector.
        vector.
        (gimplify_switch_expr): Initial implementation with tuples.
        (gimplify_switch_expr): Initial implementation with tuples.
        (gimplify_expr): Changed gimplify_case_label_expr parameter.
        (gimplify_expr): Changed gimplify_case_label_expr parameter.
        (gimplify_case_label_expr): Added a gs_seq parameter, and put cases in
        (gimplify_case_label_expr): Added a gs_seq parameter, and put cases in
        that.
        that.
        (dump_gimple_stmt): Removed semicolon.
        (dump_gimple_stmt): Removed semicolon.
        (dump_gs_label):  Refactored from dump_gimple_expr.
        (dump_gs_label):  Refactored from dump_gimple_expr.
        (dump_gs_switch): Added.
        (dump_gs_switch): Added.
        (gs_build_switch_vec): Added.
        (gs_build_switch_vec): Added.
        * gimple-ir.c (gs_build_switch_1): Added.
        * gimple-ir.c (gs_build_switch_1): Added.
        (gs_build_switch): Refactored to use gs_build_switch_1.
        (gs_build_switch): Refactored to use gs_build_switch_1.
        (gs_build_switch_vec): Added.
        (gs_build_switch_vec): Added.
        * gs_switch.c: New test case.
        * gs_switch.c: New test case.
        * gs_switch1.c: New test case.
        * gs_switch1.c: New test case.
        * gs_switch2.c: New test case.
        * gs_switch2.c: New test case.
2007-07-05  Aldy Hernandez  
2007-07-05  Aldy Hernandez  
        * gimple-pretty-print.c (dump_gimple_stmt): Alphabetize cases.
        * gimple-pretty-print.c (dump_gimple_stmt): Alphabetize cases.
        Add case for GS_NOP.
        Add case for GS_NOP.
        * gimplify.c (gimplify_body): Handle null bodies.
        * gimplify.c (gimplify_body): Handle null bodies.
        Use GS_CODE instead of GS_SUBCODE_FLAGS.
        Use GS_CODE instead of GS_SUBCODE_FLAGS.
2007-07-05  Aldy Hernandez  
2007-07-05  Aldy Hernandez  
        * testsuite/gcc.dg/gimple/with_size_expr.c: Clean up dump.
        * testsuite/gcc.dg/gimple/with_size_expr.c: Clean up dump.
        * testsuite/gcc.dg/gimple/gs_bind.c: Clean up dump.
        * testsuite/gcc.dg/gimple/gs_bind.c: Clean up dump.
        * gimplify.c (struct gimplify_ctx): Make current_bind_expr a tuple.
        * gimplify.c (struct gimplify_ctx): Make current_bind_expr a tuple.
        (pop_gimplify_context): Accept gimple.
        (pop_gimplify_context): Accept gimple.
        Comment out call to declare_vars.
        Comment out call to declare_vars.
        (gimple_current_bind_expr): Return gimple.
        (gimple_current_bind_expr): Return gimple.
        (unshare_all_trees): Remove.
        (unshare_all_trees): Remove.
        (gimplify_self_mod_expr): Remove comment.
        (gimplify_self_mod_expr): Remove comment.
        (gimplify_cleanup_point_expr): Correct typo in call to gs_seq_init.
        (gimplify_cleanup_point_expr): Correct typo in call to gs_seq_init.
        (gimplify_body): Remove body local.
        (gimplify_body): Remove body local.
        Build GS_BIND tuples when needed.
        Build GS_BIND tuples when needed.
        Do not call unshare_all_trees.
        Do not call unshare_all_trees.
        Call pop_gimplify_context with appropriate argument.
        Call pop_gimplify_context with appropriate argument.
        Comment out call to walk_tree.
        Comment out call to walk_tree.
        * tree-pretty-print.c (print_declaration): Remove static.
        * tree-pretty-print.c (print_declaration): Remove static.
        * diagnostic.h (print_declaration): Prototype.
        * diagnostic.h (print_declaration): Prototype.
        * tree-gimple.h (pop_gimplify_context): Accept gimple tuple.
        * tree-gimple.h (pop_gimplify_context): Accept gimple tuple.
        (gimple_current_bind_expr): Return tuple.
        (gimple_current_bind_expr): Return tuple.
        * gimple-pretty-print.c (dump_gs_seq): New.
        * gimple-pretty-print.c (dump_gs_seq): New.
        (dump_gs_bind): New.
        (dump_gs_bind): New.
        (dump_gimple_stmt): Add case for GS_BIND.  Print semi-colons after
        (dump_gimple_stmt): Add case for GS_BIND.  Print semi-colons after
        each statement.
        each statement.
2007-06-29  Aldy Hernandez  
2007-06-29  Aldy Hernandez  
        * gimplify.c (gimple_push_condition): Enable.  Call gs_seq_init with
        * gimplify.c (gimple_push_condition): Enable.  Call gs_seq_init with
        address.
        address.
        (gimplify_cond_expr): Push and pop conditions.  Use other GS_COND
        (gimplify_cond_expr): Push and pop conditions.  Use other GS_COND
        predicates when appropriate
        predicates when appropriate
2007-06-28  Aldy Hernandez  
2007-06-28  Aldy Hernandez  
        * testsuite/gcc.dg/gimple/gs_goto.c: New.
        * testsuite/gcc.dg/gimple/gs_goto.c: New.
        * testsuite/gcc.dg/gimple/gs_cond.c: New.
        * testsuite/gcc.dg/gimple/gs_cond.c: New.
        * tree-gimple.h (gimplify_stmt): Return bool.
        * tree-gimple.h (gimplify_stmt): Return bool.
        * gimple-pretty-print.c (INDENT): New.
        * gimple-pretty-print.c (INDENT): New.
        (newline_and_indent): New.
        (newline_and_indent): New.
        (op_gs_cond): New.
        (op_gs_cond): New.
        (dump_gs_cond): New.
        (dump_gs_cond): New.
        (dump_gimple_stmt): New.
        (dump_gimple_stmt): New.
        * gimple-ir.c (gs_cond_invert): New.
        * gimple-ir.c (gs_cond_invert): New.
        * gimple-ir.h (enum gs_cond): Add comment.
        * gimple-ir.h (enum gs_cond): Add comment.
        (gs_cond_invert): Protoize.
        (gs_cond_invert): Protoize.
        * gimplify.c (gimplify_cond_expr): Rewrite for tuples.
        * gimplify.c (gimplify_cond_expr): Rewrite for tuples.
        (gimplify_stmt): Return true if we added a statement to the queue.
        (gimplify_stmt): Return true if we added a statement to the queue.
        (gimplify_expr): Enable gimplify_cond_expr.
        (gimplify_expr): Enable gimplify_cond_expr.
        Build tuples for GOTO_EXPRs and LABEL_EXPRs.
        Build tuples for GOTO_EXPRs and LABEL_EXPRs.
2007-06-27  Aldy Hernandez  
2007-06-27  Aldy Hernandez  
        * gimple-ir.h (gs_seq_last): Return last statement.
        * gimple-ir.h (gs_seq_last): Return last statement.
        * testsuite/gcc.dg/gimple/compound_expr.c: Add checks.
        * testsuite/gcc.dg/gimple/compound_expr.c: Add checks.
        * testsuite/gcc.dg/gimple/gs_call.c: Same.
        * testsuite/gcc.dg/gimple/gs_call.c: Same.
        * testsuite/gcc.dg/gimple/constructors.c: Same.
        * testsuite/gcc.dg/gimple/constructors.c: Same.
        * testsuite/gcc.dg/gimple/gs_assign.c: Same.
        * testsuite/gcc.dg/gimple/gs_assign.c: Same.
2007-06-27  Aldy Hernandez  
2007-06-27  Aldy Hernandez  
        Put this patch back in.
        Put this patch back in.
        2007-06-22  Aldy Hernandez  
        2007-06-22  Aldy Hernandez  
        * gimplify.c (gimplify_modify_expr): Return after a successful
        * gimplify.c (gimplify_modify_expr): Return after a successful
        call to gimplify_modify_expr_rhs.
        call to gimplify_modify_expr_rhs.
2007-06-26  Aldy Hernandez  
2007-06-26  Aldy Hernandez  
        * testsuite/gcc.dg/gimple/gimple.exp: Pass -fdump-tree-gimple-details
        * testsuite/gcc.dg/gimple/gimple.exp: Pass -fdump-tree-gimple-details
        * testsuite/gcc.dg/gimple/compound_expr.c: Add dg-final.
        * testsuite/gcc.dg/gimple/compound_expr.c: Add dg-final.
        * testsuite/gcc.dg/gimple/gs_return.c: Same.
        * testsuite/gcc.dg/gimple/gs_return.c: Same.
        * tree.h (gimplify_function_tree): Add return value.
        * tree.h (gimplify_function_tree): Add return value.
        * diagnostic.h (debug_c_tree): Move under tree-pretty-print.c section.
        * diagnostic.h (debug_c_tree): Move under tree-pretty-print.c section.
        (dump_gimple_seq): New.
        (dump_gimple_seq): New.
        to tests.
        to tests.
        * gimple-pretty-print.c (dump_gimple_seq): New.
        * gimple-pretty-print.c (dump_gimple_seq): New.
        * gimplify.c (gimplify_function_tree): Add return value.
        * gimplify.c (gimplify_function_tree): Add return value.
        Remove debug call and exit.
        Remove debug call and exit.
        Comment out non-working code.
        Comment out non-working code.
        * c-gimplify.c (c_genericize): Dump gimple IR.  Exit.
        * c-gimplify.c (c_genericize): Dump gimple IR.  Exit.
2007-06-26  Diego Novillo  
2007-06-26  Diego Novillo  
        * gimple-ir.c (gs_build_call_1): Fix formatting.
        * gimple-ir.c (gs_build_call_1): Fix formatting.
2007-06-26  Diego Novillo  
2007-06-26  Diego Novillo  
        * gimple-pretty-print.c (dump_gs_assign, dump_gs_return,
        * gimple-pretty-print.c (dump_gs_assign, dump_gs_return,
        dump_gs_call): New functions.
        dump_gs_call): New functions.
        (dump_gimple_stmt): Call them.
        (dump_gimple_stmt): Call them.
        * gimple-ir.c (gs_build_call_1): Factor out of gs_build_call.
        * gimple-ir.c (gs_build_call_1): Factor out of gs_build_call.
        (gs_build_call): Call it.
        (gs_build_call): Call it.
        (gs_build_call_vec): New function.
        (gs_build_call_vec): New function.
        * gimple-ir.h (struct gimple_statement_call): Change type of
        * gimple-ir.h (struct gimple_statement_call): Change type of
        field 'nargs' to size_t.  Update all users.
        field 'nargs' to size_t.  Update all users.
        (gs_build_call_vec): Declare.
        (gs_build_call_vec): Declare.
        (gs_call_set_fn): Remove.
        (gs_call_set_fn): Remove.
        (gs_call_set_nargs): Remove.
        (gs_call_set_nargs): Remove.
        * gimplify.c: Include "vec.h"
        * gimplify.c: Include "vec.h"
        (gimplify_return_expr): Fix formatting
        (gimplify_return_expr): Fix formatting
        (gimplify_call_expr): Call gs_build_call_vec.
        (gimplify_call_expr): Call gs_build_call_vec.
        (gimplify_expr): Do not try to test if NULL expressions
        (gimplify_expr): Do not try to test if NULL expressions
        are in GIMPLE form.
        are in GIMPLE form.
        (gimplify_function_tree): Do not call debug_gimple_seq.
        (gimplify_function_tree): Do not call debug_gimple_seq.
        * Makefile.in (gimplify.o): Include vec.h
        * Makefile.in (gimplify.o): Include vec.h
2007-06-25  Chris Matthews  
2007-06-25  Chris Matthews  
        * gimplify.c (gimple_current_bind_expr): Changed to work with gs_seq
        * gimplify.c (gimple_current_bind_expr): Changed to work with gs_seq
        accessors
        accessors
        (gimplify_and_add): Same.
        (gimplify_and_add): Same.
        (annotate_all_with_locus): Same.
        (annotate_all_with_locus): Same.
        (gimplify_self_mod_expr): Same.
        (gimplify_self_mod_expr): Same.
        (gimplify_cleanup_point_expr): Same.
        (gimplify_cleanup_point_expr): Same.
        (gimplify_expr): Same.
        (gimplify_expr): Same.
        (gimplify_body): Same.
        (gimplify_body): Same.
        (force_gimple_operand): Same.
        (force_gimple_operand): Same.
        (gimplify_init_ctor_eval_range): Added GS_ prefix.
        (gimplify_init_ctor_eval_range): Added GS_ prefix.
        * gimple-iterator.h (gsi_last): Changed to gs_seq accessors.  Changed
        * gimple-iterator.h (gsi_last): Changed to gs_seq accessors.  Changed
        gimple_stmt_iterator to use a gimple instead of gimple *.
        gimple_stmt_iterator to use a gimple instead of gimple *.
        (gsi_one_before_end_p): Same.
        (gsi_one_before_end_p): Same.
        (gsi_start): Same.
        (gsi_start): Same.
        * gimple-ir.h (gs_cond): Prepended GS_ to names.
        * gimple-ir.h (gs_cond): Prepended GS_ to names.
        (gs_seq_first): Replaced macro.
        (gs_seq_first): Replaced macro.
        (gs_seq_last): Same.
        (gs_seq_last): Same.
        (gs_seq_set_first): Same.
        (gs_seq_set_first): Same.
        (gs_seq_set_last): Same.
        (gs_seq_set_last): Same.
        (gs_seq_init): Same.
        (gs_seq_init): Same.
        (gs_seq_empty_p): Same.
        (gs_seq_empty_p): Same.
        (gs_assign_operand) Changed opno to be a size_t to match set.
        (gs_assign_operand) Changed opno to be a size_t to match set.
        (gs_bind_body): Changed to use gs_seq.
        (gs_bind_body): Changed to use gs_seq.
        (gs_bind_set_body): Changed to use gs_seq, and gs_seq_set_first, and last.
        (gs_bind_set_body): Changed to use gs_seq, and gs_seq_set_first, and last.
        (gs_asm_ninputs): Renamed.
        (gs_asm_ninputs): Renamed.
        (gs_asm_noutputs): Renamed.
        (gs_asm_noutputs): Renamed.
        (gs_asm_nclobbered): Renamed.
        (gs_asm_nclobbered): Renamed.
        (gs_asm_set_ninputs): Renamed.
        (gs_asm_set_ninputs): Renamed.
        (gs_asm_set_noutputs): Renamed.
        (gs_asm_set_noutputs): Renamed.
        (gs_asm_set_nclobbered): Renamed.
        (gs_asm_set_nclobbered): Renamed.
        (gs_asm_set_input_op): Renamed.
        (gs_asm_set_input_op): Renamed.
        (gs_asm_input_op): Renamed.
        (gs_asm_input_op): Renamed.
        (gs_asm_set_output_op): Renamed.
        (gs_asm_set_output_op): Renamed.
        (gs_asm_output_op): Renamed.
        (gs_asm_output_op): Renamed.
        (gs_omp_body): Changed to use gs_seq.
        (gs_omp_body): Changed to use gs_seq.
        (gs_omp_set_body): Changed to use gs_seq accessors.
        (gs_omp_set_body): Changed to use gs_seq accessors.
        (gs_omp_for_pre_body): Changed to use gs_seq.
        (gs_omp_for_pre_body): Changed to use gs_seq.
        (gs_omp_for_set_pre_body): Changed to use gs_seq accessors.
        (gs_omp_for_set_pre_body): Changed to use gs_seq accessors.
        (gs_seq_append): Changed to use gs_seq accessors.
        (gs_seq_append): Changed to use gs_seq accessors.
        * gimple-ir.c (gs_add): Same.
        * gimple-ir.c (gs_add): Same.
        (gs_build_asm): Changed argument names to match accessors, and changed
        (gs_build_asm): Changed argument names to match accessors, and changed
        functions to new accessor names.
        functions to new accessor names.
        (gs_build_cond): Reformatted.
        (gs_build_cond): Reformatted.
        (gs_build_phi): Same.
        (gs_build_phi): Same.
        (gs_build_try): Renamed args to try_p and catch_p.
        (gs_build_try): Renamed args to try_p and catch_p.
        (gs_build_omp_return): Change to correct arguments, and added a subcode
        (gs_build_omp_return): Change to correct arguments, and added a subcode
        flag.
        flag.
        * function.c (gimplify-oaraneters): Changed to gs_seq accessors.
        * function.c (gimplify-oaraneters): Changed to gs_seq accessors.
2007-06-22  Aldy Hernandez  
2007-06-22  Aldy Hernandez  
        * gimplify.c (gimplify_modify_expr): Return after a successful
        * gimplify.c (gimplify_modify_expr): Return after a successful
        call to gimplify_modify_expr_rhs.
        call to gimplify_modify_expr_rhs.
2007-06-21  Aldy Hernandez  
2007-06-21  Aldy Hernandez  
        * gimple-ir.h (gs_assign_binary_rhs1): Add assertion for
        * gimple-ir.h (gs_assign_binary_rhs1): Add assertion for
        GSS_ASSIGN_BINARY.
        GSS_ASSIGN_BINARY.
        (gs_assign_binary_set_rhs1): Same.
        (gs_assign_binary_set_rhs1): Same.
        (gs_assign_binary_rhs2): Same.
        (gs_assign_binary_rhs2): Same.
        (gs_assign_binary_set_rhs2): Same.
        (gs_assign_binary_set_rhs2): Same.
        (gs_assign_unary_rhs): Same.
        (gs_assign_unary_rhs): Same.
        (gs_assign_unary_set_rhs): Same.
        (gs_assign_unary_set_rhs): Same.
2007-06-21  Aldy Hernandez  
2007-06-21  Aldy Hernandez  
        * gcc.dg/gimple/gimple.exp: New.
        * gcc.dg/gimple/gimple.exp: New.
        * gcc.dg/gimple/compound_expr.c: New.
        * gcc.dg/gimple/compound_expr.c: New.
        * gcc.dg/gimple/with_size_expr.c: New.
        * gcc.dg/gimple/with_size_expr.c: New.
        * gcc.dg/gimple/compound_expr.c: New.
        * gcc.dg/gimple/compound_expr.c: New.
        * gcc.dg/gimple/gs_call.c: New.
        * gcc.dg/gimple/gs_call.c: New.
        * gcc.dg/gimple/constructors.c: New.
        * gcc.dg/gimple/constructors.c: New.
        * gcc.dg/gimple/gs_return.c: New.
        * gcc.dg/gimple/gs_return.c: New.
        * gcc.dg/gimple/gs_assign.c: New.
        * gcc.dg/gimple/gs_assign.c: New.
2007-06-21  Aldy Hernandez  
2007-06-21  Aldy Hernandez  
        * gimple-ir.c (gs_build_cond): Change order of arguments.  Make labels
        * gimple-ir.c (gs_build_cond): Change order of arguments.  Make labels
        of type tree.
        of type tree.
        (gs_build_asm): Fix formatting.
        (gs_build_asm): Fix formatting.
        * gimple-ir.h (gimple_statement_cond): Make labels of type tree.
        * gimple-ir.h (gimple_statement_cond): Make labels of type tree.
        (gs_build_cond): Change order and type of arguments.
        (gs_build_cond): Change order and type of arguments.
        (gs_build_asm): Fix formatting.
        (gs_build_asm): Fix formatting.
        (gs_omp_build_for): Same.
        (gs_omp_build_for): Same.
        (gs_assign_binary_rhs1): Remove assert.
        (gs_assign_binary_rhs1): Remove assert.
        (gs_assign_binary_set_rhs1): Same.
        (gs_assign_binary_set_rhs1): Same.
        (gs_assign_binary_rhs2): Same.
        (gs_assign_binary_rhs2): Same.
        (gs_assign_binary_set_rhs2): Same.
        (gs_assign_binary_set_rhs2): Same.
        (gs_assign_unary_rhs): Same.
        (gs_assign_unary_rhs): Same.
        (gs_cond_true_label): Return a tree.
        (gs_cond_true_label): Return a tree.
        (gs_cond_set_true_label): Make label a tree.
        (gs_cond_set_true_label): Make label a tree.
        (gs_cond_set_false_label): Make label a tree.
        (gs_cond_set_false_label): Make label a tree.
        (gs_cond_false_label): Return a tree.
        (gs_cond_false_label): Return a tree.
        * gimplify.c (gimplify_init_ctor_eval_range): Build tuples.
        * gimplify.c (gimplify_init_ctor_eval_range): Build tuples.
        (gimplify_init_ctor_eval): Same.
        (gimplify_init_ctor_eval): Same.
        (gimplify_init_constructor): Enable.  Adjust for tuples.
        (gimplify_init_constructor): Enable.  Adjust for tuples.
        (gimplify_modify_expr_rhs): Uncomment call to
        (gimplify_modify_expr_rhs): Uncomment call to
        gimplify_init_constructor.
        gimplify_init_constructor.
2007-06-21  Diego Novillo  
2007-06-21  Diego Novillo  
        * gimple.def: Rename from gs.def.
        * gimple.def: Rename from gs.def.
        Adjust all users.
        Adjust all users.
2007-06-21  Diego Novillo  
2007-06-21  Diego Novillo  
        * tree-pretty-print.c (pred_symbol_code, do_gs_niy,
        * tree-pretty-print.c (pred_symbol_code, do_gs_niy,
        debug_gimple_stmt, debug_gimple_seq, print_gimple_stmt,
        debug_gimple_stmt, debug_gimple_seq, print_gimple_stmt,
        dump_gimple_stmt): Move to gimple-pretty-print.c
        dump_gimple_stmt): Move to gimple-pretty-print.c
        * diagnostic.h: Add comment for functions in gimple-pretty-print.c
        * diagnostic.h: Add comment for functions in gimple-pretty-print.c
        * gimple-pretty-print.c: New file.
        * gimple-pretty-print.c: New file.
        * gimple-ir.c (gs_build_return): Fix spacing.
        * gimple-ir.c (gs_build_return): Fix spacing.
        (gs_build_assign): Likewise.
        (gs_build_assign): Likewise.
        * gimple-ir.h: Fix spacing.
        * gimple-ir.h: Fix spacing.
        (gs_assign_set_operand): Change OPNO to size_t.
        (gs_assign_set_operand): Change OPNO to size_t.
        Add assertions for OPNO's value.
        Add assertions for OPNO's value.
        (gs_assign_lhs): Rename from gs_assign_operand_lhs.
        (gs_assign_lhs): Rename from gs_assign_operand_lhs.
        (gs_assign_binary_rhs1): Rename from gs_assign_operand_rhs.
        (gs_assign_binary_rhs1): Rename from gs_assign_operand_rhs.
        Assert that GS is GSS_ASSIGN_BINARY
        Assert that GS is GSS_ASSIGN_BINARY
        (gs_assign_binary_set_rhs1): Rename from gs_assign_set_rhs.
        (gs_assign_binary_set_rhs1): Rename from gs_assign_set_rhs.
        Assert that GS is GSS_ASSIGN_BINARY.
        Assert that GS is GSS_ASSIGN_BINARY.
        (gs_assign_binary_set_rhs2): Rename from gs_assign_set_rhs2.
        (gs_assign_binary_set_rhs2): Rename from gs_assign_set_rhs2.
        Assert that GS is GSS_ASSIGN_BINARY.
        Assert that GS is GSS_ASSIGN_BINARY.
        (gs_assign_unary_rhs): New.
        (gs_assign_unary_rhs): New.
        (gs_assign_unary_set_rhs): New.
        (gs_assign_unary_set_rhs): New.
        (gs_call_fn, gs_call_lhs, gs_call_chain, gs_call_arg,
        (gs_call_fn, gs_call_lhs, gs_call_chain, gs_call_arg,
        gs_cond_lhs, gs_cond_rhs, gs_label_label, gs_goto_dest,
        gs_cond_lhs, gs_cond_rhs, gs_label_label, gs_goto_dest,
        gs_bind_vars, gs_asm_in_op, gs_asm_out_op, gs_asm_clobber_op,
        gs_bind_vars, gs_asm_in_op, gs_asm_out_op, gs_asm_clobber_op,
        gs_catch_types, gs_catch_handler, gs_eh_filter_types,
        gs_catch_types, gs_catch_handler, gs_eh_filter_types,
        gs_eh_filter_failure, gs_try_eval, gs_try_cleanup,
        gs_eh_filter_failure, gs_try_eval, gs_try_cleanup,
        gs_phi_result, gs_switch_index, gs_switch_default_label,
        gs_phi_result, gs_switch_index, gs_switch_default_label,
        gs_switch_label,gs_omp_critical_name, gs_omp_for_clauses,
        gs_switch_label,gs_omp_critical_name, gs_omp_for_clauses,
        gs_omp_for_index, gs_omp_for_initial, gs_omp_for_final,
        gs_omp_for_index, gs_omp_for_initial, gs_omp_for_final,
        gs_omp_for_incr, gs_omp_parallel_clauses,
        gs_omp_for_incr, gs_omp_parallel_clauses,
        gs_omp_parallel_child_fn, gs_omp_parallel_data_arg,
        gs_omp_parallel_child_fn, gs_omp_parallel_data_arg,
        gs_omp_single_clauses, gs_omp_sections_clauses,
        gs_omp_single_clauses, gs_omp_sections_clauses,
        gs_return_retval): Change return type to 'tree'.
        gs_return_retval): Change return type to 'tree'.
        * Makefile.in (OBJS-common): Add gimple-pretty-print.o.
        * Makefile.in (OBJS-common): Add gimple-pretty-print.o.
        (gimple-pretty-print.o): New rule.
        (gimple-pretty-print.o): New rule.
2007-06-20  Aldy Hernandez  
2007-06-20  Aldy Hernandez  
        * tree-pretty-print.c (dump_gimple_stmt): Change pred_symbol_code
        * tree-pretty-print.c (dump_gimple_stmt): Change pred_symbol_code
        to op_symbol_code.
        to op_symbol_code.
2007-06-19  Aldy Hernandez  
2007-06-19  Aldy Hernandez  
        * gimplify.c (gimplify_modify_expr_rhs): Enable.  Adjust for tuples.
        * gimplify.c (gimplify_modify_expr_rhs): Enable.  Adjust for tuples.
        (gimplify_modify_expr): Call gimplify_modify_expr_rhs.
        (gimplify_modify_expr): Call gimplify_modify_expr_rhs.
        (gimplify_compound_expr): Enable.  Adjust for tuples.  Remove comment
        (gimplify_compound_expr): Enable.  Adjust for tuples.  Remove comment
        that no longer applies.
        that no longer applies.
        (gimplify_expr): Enable call to gimplify_compound_expr.
        (gimplify_expr): Enable call to gimplify_compound_expr.
2007-06-18  Chris Matthews  
2007-06-18  Chris Matthews  
        * Makefile.in (GTFILES): Added gimeple-ir.h.
        * Makefile.in (GTFILES): Added gimeple-ir.h.
        * gimple-ir.c (gs_build_return, gs_build_call, gs_build_assign):
        * gimple-ir.c (gs_build_return, gs_build_call, gs_build_assign):
        Changed to use new accessors.
        Changed to use new accessors.
        (gs_build_cond, gs_build_label, gs_build_goto,
        (gs_build_cond, gs_build_label, gs_build_goto,
        gs_build_nop, gs_build_bind gs_build_asm, gs_build_catch,
        gs_build_nop, gs_build_bind gs_build_asm, gs_build_catch,
        gs_build_eh_filter, gs_build_try, gs_build_phi,
        gs_build_eh_filter, gs_build_try, gs_build_phi,
        gs_build_resx, gs_build_switch, gs_omp_build_critical,
        gs_build_resx, gs_build_switch, gs_omp_build_critical,
        gs_omp_build_for, gs_omp_build_parallel,
        gs_omp_build_for, gs_omp_build_parallel,
        gs_omp_build_section, gs_omp_build_master,
        gs_omp_build_section, gs_omp_build_master,
        gs_omp_build_ordered, gs_omp_continue,
        gs_omp_build_ordered, gs_omp_continue,
        gs_omp_build_ordered, gs_omp_build_return,
        gs_omp_build_ordered, gs_omp_build_return,
        gs_omp_build_sections, gs_omp_build_single): New
        gs_omp_build_sections, gs_omp_build_single): New
        functions.
        functions.
        * gimple-ir.h (struct gimple_statement_switch): Changed
        * gimple-ir.h (struct gimple_statement_switch): Changed
        default label to be in labels[0].
        default label to be in labels[0].
        (struct gimple_statement_asm): Corrected the allocation
        (struct gimple_statement_asm): Corrected the allocation
        length.
        length.
        (enum gs_cond): New enum.
        (enum gs_cond): New enum.
        (gs_assign_set_operand): Changed to work with new accessors.
        (gs_assign_set_operand): Changed to work with new accessors.
        (gs_assign_operand_lhs, gs_assign_operand_rhs,
        (gs_assign_operand_lhs, gs_assign_operand_rhs,
        gs_assign_operand_set_lhs, gs_assign_set_rhs,
        gs_assign_operand_set_lhs, gs_assign_set_rhs,
        gs_assign_operand_rhs2, gs_assign_set_rhs2, gs_call_fn,
        gs_assign_operand_rhs2, gs_assign_set_rhs2, gs_call_fn,
        gs_call_set_fn, gs_call_lhs, gs_call_set_lhs,
        gs_call_set_fn, gs_call_lhs, gs_call_set_lhs,
        gs_call_chain, gs_call_set_chain, gs_call_nargs,
        gs_call_chain, gs_call_set_chain, gs_call_nargs,
        gs_call_set_nargs, gs_call_arg, gs_call_set_arg,
        gs_call_set_nargs, gs_call_arg, gs_call_set_arg,
        gs_cond_lhs, gs_cond_set_lhs, gs_cond_rhs,
        gs_cond_lhs, gs_cond_set_lhs, gs_cond_rhs,
        gs_cond_set_rhs, gs_cond_true_label,
        gs_cond_set_rhs, gs_cond_true_label,
        gs_cond_set_true_label, gs_cond_set_false_label,
        gs_cond_set_true_label, gs_cond_set_false_label,
        gs_cond_false_label, gs_label_label, gs_label_set_label,
        gs_cond_false_label, gs_label_label, gs_label_set_label,
        gs_goto_dest, gs_goto_set_dest, gs_bind_vars,
        gs_goto_dest, gs_goto_set_dest, gs_bind_vars,
        gs_bind_set_vars, gs_bind_body, gs_bind_set_body,
        gs_bind_set_vars, gs_bind_body, gs_bind_set_body,
        gs_asm_ni, gs_asm_set_ni, gs_asm_no, gs_asm_set_no,
        gs_asm_ni, gs_asm_set_ni, gs_asm_no, gs_asm_set_no,
        gs_asm_nc, gs_asm_set_nc, gs_asm_in_op, gs_asm_set_in_op,
        gs_asm_nc, gs_asm_set_nc, gs_asm_in_op, gs_asm_set_in_op,
        gs_asm_out_op, gs_asm_set_out_op, gs_asm_clobber_op,
        gs_asm_out_op, gs_asm_set_out_op, gs_asm_clobber_op,
        gs_asm_set_clobber_op, gs_asm_string, gs_asm_set_string,
        gs_asm_set_clobber_op, gs_asm_string, gs_asm_set_string,
        gs_catch_types, gs_catch_handler, gs_catch_set_types,
        gs_catch_types, gs_catch_handler, gs_catch_set_types,
        gs_catch_set_handler, gs_eh_filter_types,
        gs_catch_set_handler, gs_eh_filter_types,
        gs_eh_filter_failure, gs_eh_filter_set_types,
        gs_eh_filter_failure, gs_eh_filter_set_types,
        gs_eh_filter_set_failure, gs_try_eval, gs_try_cleanup,
        gs_eh_filter_set_failure, gs_try_eval, gs_try_cleanup,
        gs_try_set_eval, gs_try_set_cleanup, gs_phi_capacity,
        gs_try_set_eval, gs_try_set_cleanup, gs_phi_capacity,
        gs_phi_set_capacity, gs_phi_nargs, gs_phi_set_nargs,
        gs_phi_set_capacity, gs_phi_nargs, gs_phi_set_nargs,
        gs_phi_result, gs_phi_set_result, gs_phi_arg,
        gs_phi_result, gs_phi_set_result, gs_phi_arg,
        gs_phi_set_arg, gs_resx_region, gs_resx_set_region,
        gs_phi_set_arg, gs_resx_region, gs_resx_set_region,
        gs_switch_nlabels, gs_switch_set_nlabels,
        gs_switch_nlabels, gs_switch_set_nlabels,
        gs_switch_index, gs_switch_set_index,
        gs_switch_index, gs_switch_set_index,
        gs_switch_default_label, gs_switch_set_default_label,
        gs_switch_default_label, gs_switch_set_default_label,
        gs_switch_label, gs_switch_set_label, gs_omp_body,
        gs_switch_label, gs_switch_set_label, gs_omp_body,
        gs_omp_set_body, gs_omp_critical_name,
        gs_omp_set_body, gs_omp_critical_name,
        gs_omp_critical_set_name, gs_omp_for_clauses,
        gs_omp_critical_set_name, gs_omp_for_clauses,
        gs_omp_for_set_clauses, gs_omp_for_index,
        gs_omp_for_set_clauses, gs_omp_for_index,
        gs_omp_for_set_index, gs_omp_for_initial,
        gs_omp_for_set_index, gs_omp_for_initial,
        gs_omp_for_set_initial, gs_omp_for_final,
        gs_omp_for_set_initial, gs_omp_for_final,
        gs_omp_for_set_final, gs_omp_for_incr,
        gs_omp_for_set_final, gs_omp_for_incr,
        gs_omp_for_set_incr, gs_omp_for_pre_body,
        gs_omp_for_set_incr, gs_omp_for_pre_body,
        gs_omp_for_set_pre_body, gs_omp_parallel_clauses,
        gs_omp_for_set_pre_body, gs_omp_parallel_clauses,
        gs_omp_parallel_set_clauses, gs_omp_parallel_child_fn,
        gs_omp_parallel_set_clauses, gs_omp_parallel_child_fn,
        gs_omp_parallel_set_child_fn, gs_omp_parallel_data_arg,
        gs_omp_parallel_set_child_fn, gs_omp_parallel_data_arg,
        gs_omp_parallel_set_data_arg, gs_omp_single_clauses,
        gs_omp_parallel_set_data_arg, gs_omp_single_clauses,
        gs_omp_single_set_clauses, gs_omp_sections_clauses,
        gs_omp_single_set_clauses, gs_omp_sections_clauses,
        gs_omp_sections_set_clauses, gs_assign_omp_for_cond,
        gs_omp_sections_set_clauses, gs_assign_omp_for_cond,
        gs_omp_for_cond gs_return_set_retval,
        gs_omp_for_cond gs_return_set_retval,
        gs_add_subcode_flag): New accessor functions.
        gs_add_subcode_flag): New accessor functions.
        (gs_return_retval): Renamed gs_return_operand_retval to match accessor
        (gs_return_retval): Renamed gs_return_operand_retval to match accessor
        conventions.
        conventions.
2007-05-31  Aldy Hernandez  
2007-05-31  Aldy Hernandez  
        * gimple-ir.c (gs_build_call): New.
        * gimple-ir.c (gs_build_call): New.
        * gimple-ir.h (GS_CALL_LHS): New.
        * gimple-ir.h (GS_CALL_LHS): New.
        (GS_CALL_FN): New.
        (GS_CALL_FN): New.
        (GS_CALL_CHAIN): New.
        (GS_CALL_CHAIN): New.
        (GS_CALL_NARGS): New.
        (GS_CALL_NARGS): New.
        (GS_CALL_ARG): New.
        (GS_CALL_ARG): New.
        (gs_call_lhs): New.
        (gs_call_lhs): New.
        (gs_call_fn): New.
        (gs_call_fn): New.
        (gs_call_chain): New.
        (gs_call_chain): New.
        (gs_call_nargs): New.
        (gs_call_nargs): New.
        (gs_call_arg): New.
        (gs_call_arg): New.
        * gimplify.c (gimplify_modify_expr_to_memcpy): Enable and rewrite for
        * gimplify.c (gimplify_modify_expr_to_memcpy): Enable and rewrite for
        tuples.
        tuples.
        (gimplify_modify_expr_to_memset): Same.
        (gimplify_modify_expr_to_memset): Same.
        (gimplify_statement_list): Same.
        (gimplify_statement_list): Same.
        (gimplify_expr): Enable STATEMENT_LIST case.
        (gimplify_expr): Enable STATEMENT_LIST case.
2007-05-29  Aldy Hernandez  
2007-05-29  Aldy Hernandez  
        Merged revisions 124007-125166 from mainline.
        Merged revisions 124007-125166 from mainline.
2007-05-23  Aldy Hernandez  
2007-05-23  Aldy Hernandez  
        * builtins.c (std_gimplify_va_arg_expr): Add argument to gimplify_expr.
        * builtins.c (std_gimplify_va_arg_expr): Add argument to gimplify_expr.
        Remove seq argument.
        Remove seq argument.
        (gimplify_va_arg_expr): Same.
        (gimplify_va_arg_expr): Same.
        * tree-gimple.h: Same.
        * tree-gimple.h: Same.
        * langhooks.c (lhd_gimplify_expr): Change pre_p and post_p types to
        * langhooks.c (lhd_gimplify_expr): Change pre_p and post_p types to
        sequences.
        sequences.
        * langhooks-def.h (lhd_gimplify_expr): Change
        * langhooks-def.h (lhd_gimplify_expr): Change
        * langhooks.h (struct lang_hooks): Remove argument.
        * langhooks.h (struct lang_hooks): Remove argument.
        * gimplify.c (internal_get_tmp_var): Adjust calls to gimplify_expr
        * gimplify.c (internal_get_tmp_var): Adjust calls to gimplify_expr
        for new arguments.
        for new arguments.
        (gimplify_switch_expr): Same.
        (gimplify_switch_expr): Same.
        (gimplify_var_or_parm_decl): Same.
        (gimplify_var_or_parm_decl): Same.
        (gimplify_compound_lval): Same.
        (gimplify_compound_lval): Same.
        (gimplify_self_mod_expr): Same.
        (gimplify_self_mod_expr): Same.
        (gimplify_arg): Same.
        (gimplify_arg): Same.
        (gimplify_call_expr): Same.
        (gimplify_call_expr): Same.
        (gimplify_init_ctor_preeval): Same.
        (gimplify_init_ctor_preeval): Same.
        (gimplify_init_constructor): Same.
        (gimplify_init_constructor): Same.
        (gimplify_modify_expr_rhs): Same.
        (gimplify_modify_expr_rhs): Same.
        (gimplify_modify_expr): Same.
        (gimplify_modify_expr): Same.
        (gimplify_save_expr): Same.
        (gimplify_save_expr): Same.
        (gimplify_addr_expr): Same.
        (gimplify_addr_expr): Same.
        (gimplify_asm_expr): Same.
        (gimplify_asm_expr): Same.
        (gimplify_target_expr): Same.
        (gimplify_target_expr): Same.
        (omp_check_private): Same.
        (omp_check_private): Same.
        (gimplify_scan_omp_clauses): Same.
        (gimplify_scan_omp_clauses): Same.
        (gimplify_omp_parallel): Same.
        (gimplify_omp_parallel): Same.
        (gimplify_omp_for): Same.
        (gimplify_omp_for): Same.
        (goa_stabilize_expr): Same.
        (goa_stabilize_expr): Same.
        (gimplify_omp_atomic): Same.
        (gimplify_omp_atomic): Same.
        (gimplify_one_sizepos): Same.
        (gimplify_one_sizepos): Same.
        (force_gimple_operand): Same.
        (force_gimple_operand): Same.
        (gimplify_expr): Remove seq_p argument.  Add new is_statement
        (gimplify_expr): Remove seq_p argument.  Add new is_statement
        argument.  Adjust accordingly.  Make seq_p required.
        argument.  Adjust accordingly.  Make seq_p required.
2007-05-07  Aldy Hernandez  
2007-05-07  Aldy Hernandez  
        * function.c (gimplify_parameters): Use new GS_SEQ_INIT definition.
        * function.c (gimplify_parameters): Use new GS_SEQ_INIT definition.
        * gimple-ir.h (GS_SEQ_INIT): Do not use C99 constructs.
        * gimple-ir.h (GS_SEQ_INIT): Do not use C99 constructs.
        * gimplify.c: Disable non working code throughout.
        * gimplify.c: Disable non working code throughout.
        Pass additional call to gimplify_expr throughout.
        Pass additional call to gimplify_expr throughout.
        (gimplify_ctx): Make conditional_cleanups a sequence.
        (gimplify_ctx): Make conditional_cleanups a sequence.
        (gimple_push_condition): Use GS_SEQ_EMPTY_P.
        (gimple_push_condition): Use GS_SEQ_EMPTY_P.
        (gimple_pop_condition): Adapt for sequences.
        (gimple_pop_condition): Adapt for sequences.
        (gimplify_and_add): Use gs_seq_append regardless of side effects.
        (gimplify_and_add): Use gs_seq_append regardless of side effects.
        (internal_get_tmp_var): Use sequences.
        (internal_get_tmp_var): Use sequences.
        (get_formal_tmp_var): Same.
        (get_formal_tmp_var): Same.
        (get_initialized_tmp_var): Same.
        (get_initialized_tmp_var): Same.
        (annotate_one_with_locus): Change GS_LOCUS to GS_LOCUS_EMPTY_P.
        (annotate_one_with_locus): Change GS_LOCUS to GS_LOCUS_EMPTY_P.
        (gimplify_bind_expr): Use sequences.
        (gimplify_bind_expr): Use sequences.
        Change append_to_statement_list to gimplify_and_add.
        Change append_to_statement_list to gimplify_and_add.
        (gimplify_return_expr): Add gimplified code to pre_p.
        (gimplify_return_expr): Add gimplified code to pre_p.
        (gimplify_decl_expr): New seq_p parameter.
        (gimplify_decl_expr): New seq_p parameter.
        (gimplify_loop_expr): Adapt for sequences.
        (gimplify_loop_expr): Adapt for sequences.
        Use gimplify_and_add instead of append_to_statement_list.
        Use gimplify_and_add instead of append_to_statement_list.
        (gimplify_switch_expr): Same.
        (gimplify_switch_expr): Same.
        (gimplify_compound_lval): Use sequences.
        (gimplify_compound_lval): Use sequences.
        (gimplify_self_mod_expr): Same.
        (gimplify_self_mod_expr): Same.
        Use gs_seq_append instead of append_to_statement_list.
        Use gs_seq_append instead of append_to_statement_list.
        (gimplify_arg): Use sequences.
        (gimplify_arg): Use sequences.
        (gimplify_call_expr): Same.
        (gimplify_call_expr): Same.
        (gimplify_cond_expr): Use sequences.
        (gimplify_cond_expr): Use sequences.
        (gimplify_init_ctor_preeval): Use sequences.
        (gimplify_init_ctor_preeval): Use sequences.
        (gimplify_init_ctor_eval_range): Same.
        (gimplify_init_ctor_eval_range): Same.
        Use gimplify_and_add instead of append_to_statement_list.
        Use gimplify_and_add instead of append_to_statement_list.
        (gimplify_init_ctor_eval): Use sequences.
        (gimplify_init_ctor_eval): Use sequences.
        (gimplify_init_constructor): Same.
        (gimplify_init_constructor): Same.
        Remove one call to append_to_statement_list.
        Remove one call to append_to_statement_list.
        (gimplify_modify_expr_rhs): Use sequences.
        (gimplify_modify_expr_rhs): Use sequences.
        (gimplify_modify_expr_complex_part): Use sequences.
        (gimplify_modify_expr_complex_part): Use sequences.
        Remove call to tree_to_gimple_tuple.
        Remove call to tree_to_gimple_tuple.
        Build GS_ASSIGN tuple.
        Build GS_ASSIGN tuple.
        (gimplify_modify_expr): Use new argument.  Use sequences.
        (gimplify_modify_expr): Use new argument.  Use sequences.
        Do not call append_to_statement_list.
        Do not call append_to_statement_list.
        Build GS_ASSIGN tuple.
        Build GS_ASSIGN tuple.
        Do not call tree_to_gimple_tuple.
        Do not call tree_to_gimple_tuple.
        Set *expr_p to NULL when we do not want the value.
        Set *expr_p to NULL when we do not want the value.
        (gimplify_compound_expr): Use sequences.
        (gimplify_compound_expr): Use sequences.
        (gimplify_save_expr): Same.
        (gimplify_save_expr): Same.
        (gimplify_addr_expr): Same.
        (gimplify_addr_expr): Same.
        (gimplify_asm_expr): Same.
        (gimplify_asm_expr): Same.
        (gimplify_cleanup_point_expr): Same.
        (gimplify_cleanup_point_expr): Same.
        (gimple_push_cleanup): Same.
        (gimple_push_cleanup): Same.
        Build GS_ASSIGN tuples.
        Build GS_ASSIGN tuples.
        (gimplify_target_expr): Use sequences.
        (gimplify_target_expr): Use sequences.
        (gimplify_scan_omp_clauses): Same.
        (gimplify_scan_omp_clauses): Same.
        Add argument to gimplify_stmt calls.
        Add argument to gimplify_stmt calls.
        (gimplify_omp_parallel): Same.
        (gimplify_omp_parallel): Same.
        (gimplify_omp_for): Use sequences.
        (gimplify_omp_for): Use sequences.
        (gimplify_omp_workshare): Same.
        (gimplify_omp_workshare): Same.
        (goa_stabilize_expr): Same.
        (goa_stabilize_expr): Same.
        (gimplify_omp_atomic_pipeline): Same.
        (gimplify_omp_atomic_pipeline): Same.
        (gimplify_omp_atomic_mutex): Same.
        (gimplify_omp_atomic_mutex): Same.
        (gimplify_omp_atomic): Same.
        (gimplify_omp_atomic): Same.
        (gimplify_expr): Same.
        (gimplify_expr): Same.
        Call GS_SEQ_INIT with argument.
        Call GS_SEQ_INIT with argument.
        Use new seq_p argument.
        Use new seq_p argument.
        Do not call tree_to_gimple_tuple.
        Do not call tree_to_gimple_tuple.
        Pass additional argument to gimplify_decl_expr.
        Pass additional argument to gimplify_decl_expr.
        Do not pass seq_p argument to gimplify_return_expr.
        Do not pass seq_p argument to gimplify_return_expr.
        Call gs_seq_append instead of append_to_statement_list.
        Call gs_seq_append instead of append_to_statement_list.
        Check that all statements have been converted to tuples.
        Check that all statements have been converted to tuples.
        Make pre_p and seq_p sequences coexist.
        Make pre_p and seq_p sequences coexist.
        (gimplify_type_sizes): Use sequences.
        (gimplify_type_sizes): Use sequences.
        (gimplify_one_sizepos): Same.
        (gimplify_one_sizepos): Same.
        (gimplify_body): Make parm_stmts a sequence.
        (gimplify_body): Make parm_stmts a sequence.
        Add argument to seq_p.
        Add argument to seq_p.
        (gimplify_function_tree): Call debug_gimple_seq.
        (gimplify_function_tree): Call debug_gimple_seq.
        (force_gimple_operand): Use sequences.
        (force_gimple_operand): Use sequences.
        (force_gimple_operand_bsi): Use sequences.
        (force_gimple_operand_bsi): Use sequences.
2007-05-04  Aldy Hernandez  
2007-05-04  Aldy Hernandez  
        * omp-low.c (build_omp_barrier): Adjust arguments for sequences.
        * omp-low.c (build_omp_barrier): Adjust arguments for sequences.
        (lower_rec_input_clauses): Disable non working code.
        (lower_rec_input_clauses): Disable non working code.
        (lower_regimplify): Pass additional argument to gimplify_expr.
        (lower_regimplify): Pass additional argument to gimplify_expr.
        * tree-mudflap.c (mx_register_decls): Disable non working code.
        * tree-mudflap.c (mx_register_decls): Disable non working code.
        * tree-inline.c (copy_bb): Disable non working code.
        * tree-inline.c (copy_bb): Disable non working code.
        (setup_one_parameter): Same.
        (setup_one_parameter): Same.
        * tree-cfg.c (make_edges): Same.
        * tree-cfg.c (make_edges): Same.
2007-05-04  Aldy Hernandez  
2007-05-04  Aldy Hernandez  
        * tree-gimple.h (get_initialized_tmp_var): Adjust prototype
        * tree-gimple.h (get_initialized_tmp_var): Adjust prototype
        for sequences.
        for sequences.
        (get_formal_tmp_var): Same.
        (get_formal_tmp_var): Same.
        (gimplify_type_sizes): Same.
        (gimplify_type_sizes): Same.
        (gimplify_one_sizepos): Same.
        (gimplify_one_sizepos): Same.
        (gimplify_stmt): Same.
        (gimplify_stmt): Same.
        (gimplify_and_add): Same.
        (gimplify_and_add): Same.
        (gimplify_va_arg_expr): Same.
        (gimplify_va_arg_expr): Same.
        * langhooks.h (lang_hooks): Same.
        * langhooks.h (lang_hooks): Same.
        * function.c (gimplify_parm_type): Adjust for sequences.
        * function.c (gimplify_parm_type): Adjust for sequences.
        (gimplify_parameters): Same.
        (gimplify_parameters): Same.
        * c-gimplify.c (gimplify_compound_literal_expr): Same.
        * c-gimplify.c (gimplify_compound_literal_expr): Same.
        (c_gimplify_expr): Same.
        (c_gimplify_expr): Same.
        * tree-flow.h (force_gimple_operand): Same.
        * tree-flow.h (force_gimple_operand): Same.
        * c-common.h (c_gimplify_expr): Adjust prototype for sequences.
        * c-common.h (c_gimplify_expr): Adjust prototype for sequences.
        * config/i386/i386.c (ix86_gimplify_va_arg): Adjust for sequences.
        * config/i386/i386.c (ix86_gimplify_va_arg): Adjust for sequences.
        Change call to append_to_statement_list to gimplify_and_add.
        Change call to append_to_statement_list to gimplify_and_add.
        Add parameter to gimplify_expr.
        Add parameter to gimplify_expr.
2007-05-04  Aldy Hernandez  
2007-05-04  Aldy Hernandez  
        * gimple-ir.c (gs_code_name): Constify.
        * gimple-ir.c (gs_code_name): Constify.
        (gs_build_assign): New.
        (gs_build_assign): New.
        (gimple_statement_structure): Abstract code out to...
        (gimple_statement_structure): Abstract code out to...
        (gss_for_assign): ...here.
        (gss_for_assign): ...here.
        (gs_add): Set the last item correctly.
        (gs_add): Set the last item correctly.
        * gimple-ir.h (GS_LOCUS_EMPTY_P): New.
        * gimple-ir.h (GS_LOCUS_EMPTY_P): New.
        (GS_SEQ_INIT): Add a cast.
        (GS_SEQ_INIT): Add a cast.
        (gimple_statement_base): Make code a gs_code enum.
        (gimple_statement_base): Make code a gs_code enum.
        (gimple_statement_with_ops): Remove address_taken.
        (gimple_statement_with_ops): Remove address_taken.
        (GS_ASSIGN_BINARY_LHS): New.
        (GS_ASSIGN_BINARY_LHS): New.
        (GS_ASSIGN_BINARY_RHS1): New.
        (GS_ASSIGN_BINARY_RHS1): New.
        (GS_ASSIGN_BINARY_RHS2): New.
        (GS_ASSIGN_BINARY_RHS2): New.
        (GS_ASSIGN_UNARY_REG_LHS): New.
        (GS_ASSIGN_UNARY_REG_LHS): New.
        (GS_ASSIGN_UNARY_REG_RHS): New.
        (GS_ASSIGN_UNARY_REG_RHS): New.
        (GS_ASSIGN_UNARY_MEM_LHS): New.
        (GS_ASSIGN_UNARY_MEM_LHS): New.
        (GS_ASSIGN_UNARY_MEM_RHS): New.
        (GS_ASSIGN_UNARY_MEM_RHS): New.
        (gs_seq_append): New.
        (gs_seq_append): New.
        Move gs_seq typedef to...
        Move gs_seq typedef to...
        * coretypes.h: ...here.
        * coretypes.h: ...here.
        * gimple-iterator.h (gsi_stmt_ptr): Add FIXME note.
        * gimple-iterator.h (gsi_stmt_ptr): Add FIXME note.
2007-05-04  Aldy Hernandez  
2007-05-04  Aldy Hernandez  
        * tree.h (std_gimplify_va_arg_expr): Change tree * to a sequence
        * tree.h (std_gimplify_va_arg_expr): Change tree * to a sequence
        in prototype.
        in prototype.
        (gimplify_parameters): Return a sequence.
        (gimplify_parameters): Return a sequence.
        * target.h (gimplify_va_arg_expr): Change tree * to a sequence.
        * target.h (gimplify_va_arg_expr): Change tree * to a sequence.
        * builtins.c (std_gimplify_va_arg_expr): Same.
        * builtins.c (std_gimplify_va_arg_expr): Same.
        Pass additional argument to gimplify_expr.
        Pass additional argument to gimplify_expr.
        (gimplify_va_arg_expr): Change tree * to a sequence.
        (gimplify_va_arg_expr): Change tree * to a sequence.
        Change append_to_statement_list call to gimplify_and_add.
        Change append_to_statement_list call to gimplify_and_add.
        Pass additional argument to gimplify_expr calls.
        Pass additional argument to gimplify_expr calls.
2007-05-04  Aldy Hernandez  
2007-05-04  Aldy Hernandez  
        * tree-pretty-print.c (do_gs_niy): New.
        * tree-pretty-print.c (do_gs_niy): New.
        (debug_gimple_stmt): New.
        (debug_gimple_stmt): New.
        (debug_gimple_seq): New.
        (debug_gimple_seq): New.
        (print_gimple_stmt): New.
        (print_gimple_stmt): New.
        (dump_gimple_stmt): New.
        (dump_gimple_stmt): New.
        * diagnostic.h: Add prototypes for dump_gimple_stmt,
        * diagnostic.h: Add prototypes for dump_gimple_stmt,
        print_gimple_stmt, debug_gimple_stmt, debug_gimple_seq.
        print_gimple_stmt, debug_gimple_stmt, debug_gimple_seq.
2007-04-26  Aldy Hernandez  
2007-04-26  Aldy Hernandez  
        * tree-gimple.h (annotate_all_with_locus): First argument is now a
        * tree-gimple.h (annotate_all_with_locus): First argument is now a
        sequence.
        sequence.
        * gimple-ir.h (GS_LOCUS): New.
        * gimple-ir.h (GS_LOCUS): New.
        (gimple_statement_base): Locus is of type location_t.
        (gimple_statement_base): Locus is of type location_t.
        * gimplify.c (internal_get_tmp_var): Use sequences.
        * gimplify.c (internal_get_tmp_var): Use sequences.
        (should_carry_locus_p): Adjust for gimple ir.
        (should_carry_locus_p): Adjust for gimple ir.
        (annotate_one_with_locus): Same.
        (annotate_one_with_locus): Same.
        (annotate_all_with_locus): Same.
        (annotate_all_with_locus): Same.
        (gimplify_stmt): Adjust for sequences.
        (gimplify_stmt): Adjust for sequences.
        (gimplify_expr): Same.
        (gimplify_expr): Same.
2007-04-25  Aldy Hernandez  
2007-04-25  Aldy Hernandez  
        * gimple-ir.h (GS_SEQ_EMPTY_P): New.
        * gimple-ir.h (GS_SEQ_EMPTY_P): New.
        Move gs_build_return, gs_add, and gimple_statement_structure
        Move gs_build_return, gs_add, and gimple_statement_structure
        prototypes.
        prototypes.
        (gs_assign_operand): Fix typos in gss.
        (gs_assign_operand): Fix typos in gss.
        Include gimple-iterator.h.
        Include gimple-iterator.h.
        * Makefile.in (GIMPLE_IR_H): Add gimple-iterator.h.
        * Makefile.in (GIMPLE_IR_H): Add gimple-iterator.h.
        (TREE_GIMPLE_H): Same.
        (TREE_GIMPLE_H): Same.
2007-04-25  Aldy Hernandez  
2007-04-25  Aldy Hernandez  
        * gimple-iterator.h (gsi_one_before_end_p): Use GS_SEQ_LAST.
        * gimple-iterator.h (gsi_one_before_end_p): Use GS_SEQ_LAST.
2007-04-25  Aldy Hernandez  
2007-04-25  Aldy Hernandez  
        * gimple-iterator.h: New file.
        * gimple-iterator.h: New file.
2007-04-23  Aldy Hernandez  
2007-04-23  Aldy Hernandez  
        * gimple-ir.c: New file.
        * gimple-ir.c: New file.
        * gimple-ir.h: New file.
        * gimple-ir.h: New file.
        * gsstruct.def: New file.
        * gsstruct.def: New file.
        * gs.def: New file.
        * gs.def: New file.
        * gengtype.c (open_base_files): Add gimple-ir.h.
        * gengtype.c (open_base_files): Add gimple-ir.h.
        * tree-gimple.h: Include gimple-ir.h.
        * tree-gimple.h: Include gimple-ir.h.
        Add sequence to gimplify_expr and gimplify_body prototypes.
        Add sequence to gimplify_expr and gimplify_body prototypes.
        * gimplify.c: Include gimple-ir.h.
        * gimplify.c: Include gimple-ir.h.
        (gimplify_and_add): Adjust for gimple IR.
        (gimplify_and_add): Adjust for gimple IR.
        (gimplify_return_expr): Same.
        (gimplify_return_expr): Same.
        (gimplify_stmt): Add seq_p argument.
        (gimplify_stmt): Add seq_p argument.
        (gimplify_expr): Add seq_p sequence and adjust accordingly.
        (gimplify_expr): Add seq_p sequence and adjust accordingly.
        (gimplify_body): Same.
        (gimplify_body): Same.
        * coretypes.h: Add gimple_statement_d and gimple definitions.
        * coretypes.h: Add gimple_statement_d and gimple definitions.
        * Makefile.in (GIMPLE_IR_H): New.
        * Makefile.in (GIMPLE_IR_H): New.
        (TREE_GIMPLE_H): Add gimple-ir.h.
        (TREE_GIMPLE_H): Add gimple-ir.h.
        (OBJS-common): Add gimple-ir.o.
        (OBJS-common): Add gimple-ir.o.
        (gimplify.o): Add GIMPLE_IR_H.
        (gimplify.o): Add GIMPLE_IR_H.
        (gimple-ir.o): New.
        (gimple-ir.o): New.
        (build/gencheck.o): Add gs.def.
        (build/gencheck.o): Add gs.def.
Local Variables:
Local Variables:
mode: change-log
mode: change-log
End:
End:


Copyright (C) 2007, 2008 Free Software Foundation, Inc.
Copyright (C) 2007, 2008 Free Software Foundation, Inc.
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are permitted in any medium without royalty provided the copyright
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