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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [ChangeLog.graphite] - Diff between revs 816 and 826

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Rev 816 Rev 826
2010-03-30  Richard Guenther  
2010-03-30  Richard Guenther  
            Zdenek Dvorak  
            Zdenek Dvorak  
            Sebastian Pop  
            Sebastian Pop  
        PR middle-end/43464
        PR middle-end/43464
        * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
        * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
        with multiple arguments.
        with multiple arguments.
        (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
        (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
2010-03-23  Sebastian Pop  
2010-03-23  Sebastian Pop  
        * graphite-dependences.c (print_pddr): Call print_pdr with an
        * graphite-dependences.c (print_pddr): Call print_pdr with an
        extra argument.
        extra argument.
        * graphite-poly.c (debug_pdr): Add an extra argument for the
        * graphite-poly.c (debug_pdr): Add an extra argument for the
        verbosity level.
        verbosity level.
        (print_pdr): Same.
        (print_pdr): Same.
        (print_pbb_domain): Same.
        (print_pbb_domain): Same.
        (print_pbb): Same.
        (print_pbb): Same.
        (print_scop_context): Same.
        (print_scop_context): Same.
        (print_scop): Same.
        (print_scop): Same.
        (print_cloog): Same.
        (print_cloog): Same.
        (debug_pbb_domain): Same.
        (debug_pbb_domain): Same.
        (debug_pbb): Same.
        (debug_pbb): Same.
        (print_pdrs): Same.
        (print_pdrs): Same.
        (debug_pdrs): Same.
        (debug_pdrs): Same.
        (debug_scop_context): Same.
        (debug_scop_context): Same.
        (debug_scop): Same.
        (debug_scop): Same.
        (debug_cloog): Same.
        (debug_cloog): Same.
        (print_scop_params): Same.
        (print_scop_params): Same.
        (debug_scop_params): Same.
        (debug_scop_params): Same.
        (print_iteration_domain): Same.
        (print_iteration_domain): Same.
        (print_iteration_domains): Same.
        (print_iteration_domains): Same.
        (debug_iteration_domain): Same.
        (debug_iteration_domain): Same.
        (debug_iteration_domains): Same.
        (debug_iteration_domains): Same.
        (print_scattering_function): Same.
        (print_scattering_function): Same.
        (print_scattering_functions): Same.
        (print_scattering_functions): Same.
        (debug_scattering_function): Same.
        (debug_scattering_function): Same.
        (debug_scattering_functions): Same.
        (debug_scattering_functions): Same.
        * graphite-poly.h (debug_pdr): Update declaration.
        * graphite-poly.h (debug_pdr): Update declaration.
        (print_pdr): Same.
        (print_pdr): Same.
        (print_pbb_domain): Same.
        (print_pbb_domain): Same.
        (print_pbb): Same.
        (print_pbb): Same.
        (print_scop_context): Same.
        (print_scop_context): Same.
        (print_scop): Same.
        (print_scop): Same.
        (print_cloog): Same.
        (print_cloog): Same.
        (debug_pbb_domain): Same.
        (debug_pbb_domain): Same.
        (debug_pbb): Same.
        (debug_pbb): Same.
        (print_pdrs): Same.
        (print_pdrs): Same.
        (debug_pdrs): Same.
        (debug_pdrs): Same.
        (debug_scop_context): Same.
        (debug_scop_context): Same.
        (debug_scop): Same.
        (debug_scop): Same.
        (debug_cloog): Same.
        (debug_cloog): Same.
        (print_scop_params): Same.
        (print_scop_params): Same.
        (debug_scop_params): Same.
        (debug_scop_params): Same.
        (print_iteration_domain): Same.
        (print_iteration_domain): Same.
        (print_iteration_domains): Same.
        (print_iteration_domains): Same.
        (debug_iteration_domain): Same.
        (debug_iteration_domain): Same.
        (debug_iteration_domains): Same.
        (debug_iteration_domains): Same.
        (print_scattering_function): Same.
        (print_scattering_function): Same.
        (print_scattering_functions): Same.
        (print_scattering_functions): Same.
        (debug_scattering_function): Same.
        (debug_scattering_function): Same.
        (debug_scattering_functions): Same.
        (debug_scattering_functions): Same.
2010-03-23  Sebastian Pop  
2010-03-23  Sebastian Pop  
        * graphite-poly.c (print_scattering_function_1): New.
        * graphite-poly.c (print_scattering_function_1): New.
        (print_scattering_function): Call it.
        (print_scattering_function): Call it.
        (print_scop_params): Remove spaces at the end of lines.
        (print_scop_params): Remove spaces at the end of lines.
        (print_cloog): New.
        (print_cloog): New.
        (debug_cloog): New.
        (debug_cloog): New.
        * graphite-poly.h (print_cloog): Declared.
        * graphite-poly.h (print_cloog): Declared.
        (debug_cloog): Declared.
        (debug_cloog): Declared.
2010-03-23  Sebastian Pop  
2010-03-23  Sebastian Pop  
        * tree-ssa-copy.c: Revert this previous change:
        * tree-ssa-copy.c: Revert this previous change:
        (init_copy_prop): Loop closed phi nodes cancontain more than one
        (init_copy_prop): Loop closed phi nodes cancontain more than one
        argument.
        argument.
        (execute_copy_prop): Revert the previous change: do not call
        (execute_copy_prop): Revert the previous change: do not call
        rewrite_into_loop_closed_ssa.
        rewrite_into_loop_closed_ssa.
2010-03-21  Sebastian Pop  
2010-03-21  Sebastian Pop  
            Richard Guenther  
            Richard Guenther  
        PR middle-end/43464
        PR middle-end/43464
        * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
        * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
        contain more than one argument.
        contain more than one argument.
        (execute_copy_prop): Revert the previous change: do not call
        (execute_copy_prop): Revert the previous change: do not call
        rewrite_into_loop_closed_ssa.
        rewrite_into_loop_closed_ssa.
        * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
        * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
        * gcc.dg/graphite/id-pr43464-1.c: New.
        * gcc.dg/graphite/id-pr43464-1.c: New.
2010-03-21  Sebastian Pop  
2010-03-21  Sebastian Pop  
        PR middle-end/43464
        PR middle-end/43464
        * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
        * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
        and verify_loop_closed_ssa when copy prop is executed in the LNO.
        and verify_loop_closed_ssa when copy prop is executed in the LNO.
        * gcc.dg/graphite/id-pr43464.c: New.
        * gcc.dg/graphite/id-pr43464.c: New.
2010-03-16  Sebastian Pop  
2010-03-16  Sebastian Pop  
        * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
        * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
        in loop->header.
        in loop->header.
        * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
        * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
        * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
        * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
        * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
        * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
        to switch between adding the IV bump in loop->latch or in loop->header.
        to switch between adding the IV bump in loop->latch or in loop->header.
2010-03-16  Sebastian Pop  
2010-03-16  Sebastian Pop  
        * passes.c (init_optimization_passes): Add pass_copy_prop
        * passes.c (init_optimization_passes): Add pass_copy_prop
        after Graphite.
        after Graphite.
2010-03-16  Sebastian Pop  
2010-03-16  Sebastian Pop  
        * graphite-poly.c (print_scattering_function): Pretty print following
        * graphite-poly.c (print_scattering_function): Pretty print following
        the scoplib format.
        the scoplib format.
        (print_pdr): Same.
        (print_pdr): Same.
        (print_pbb_domain): Same.
        (print_pbb_domain): Same.
        (dump_gbb_cases): Same.
        (dump_gbb_cases): Same.
        (dump_gbb_conditions): Same.
        (dump_gbb_conditions): Same.
        (print_pdrs): Same.
        (print_pdrs): Same.
        (print_pbb): Same.
        (print_pbb): Same.
        (print_scop_params): Same.
        (print_scop_params): Same.
        (print_scop_context): Same.
        (print_scop_context): Same.
        (print_scop): Same.
        (print_scop): Same.
        (print_pbb_body): New.
        (print_pbb_body): New.
        (lst_indent_to): New.
        (lst_indent_to): New.
        (print_lst): Start new lines with a #.
        (print_lst): Start new lines with a #.
        * graphite-poly.h (pbb_bb): New.
        * graphite-poly.h (pbb_bb): New.
        (pbb_index): Use pbb_bb.
        (pbb_index): Use pbb_bb.
        * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
        * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
        disjuncts.
        disjuncts.
        * tree-data-ref.c (dump_data_reference): Start new lines with a #.
        * tree-data-ref.c (dump_data_reference): Start new lines with a #.
2010-03-13  Sebastian Pop  
2010-03-13  Sebastian Pop  
        PR middle-end/43351
        PR middle-end/43351
        * gcc.dg/graphite/id-pr43351.c
        * gcc.dg/graphite/id-pr43351.c
2010-03-13  Sebastian Pop  
2010-03-13  Sebastian Pop  
        PR middle-end/43354
        PR middle-end/43354
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
        call insert_out_of_ssa_copy for default definitions.
        call insert_out_of_ssa_copy for default definitions.
        * gfortran.dg/graphite/id-pr43354.f: New.
        * gfortran.dg/graphite/id-pr43354.f: New.
2010-03-13  Sebastian Pop  
2010-03-13  Sebastian Pop  
        PR middle-end/43349
        PR middle-end/43349
        * gfortran.dg/graphite/pr43349.f: New.
        * gfortran.dg/graphite/pr43349.f: New.
2010-03-11  Sebastian Pop  
2010-03-11  Sebastian Pop  
        * graphite-clast-to-gimple.c (my_long_long): Defined.
        * graphite-clast-to-gimple.c (my_long_long): Defined.
        (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
        (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
        * graphite-sese-to-poly.c (my_long_long): Defined.
        * graphite-sese-to-poly.c (my_long_long): Defined.
        (scop_ivs_can_be_represented): Use it.
        (scop_ivs_can_be_represented): Use it.
2010-03-10  Sebastian Pop  
2010-03-10  Sebastian Pop  
        * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
        * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
        graphite-max-bbs-per-function, and loop-block-tile-size.
        graphite-max-bbs-per-function, and loop-block-tile-size.
        * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
        * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
        with "maximum".
        with "maximum".
        (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
        (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
2010-03-10  Sebastian Pop  
2010-03-10  Sebastian Pop  
        * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
        * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
        forward declaration.
        forward declaration.
        * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
        * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
        (add_upper_bounds_from_estimated_nit): New.
        (add_upper_bounds_from_estimated_nit): New.
        (build_loop_iteration_domains): Use it.
        (build_loop_iteration_domains): Use it.
2010-03-09  Sebastian Pop  
2010-03-09  Sebastian Pop  
        * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
        * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
2010-03-09  Sebastian Pop  
2010-03-09  Sebastian Pop  
        PR middle-end/43306
        PR middle-end/43306
        * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
        * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
        should be an INTEGER_CST.  Also handle CASE_CONVERT.
        should be an INTEGER_CST.  Also handle CASE_CONVERT.
        * gcc.dg/graphite/pr43306.c: New.
        * gcc.dg/graphite/pr43306.c: New.
2010-03-09  Sebastian Pop  
2010-03-09  Sebastian Pop  
        * graphite.c (graphite_initialize): To bound the number of bbs per
        * graphite.c (graphite_initialize): To bound the number of bbs per
        function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
        function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
        * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
        * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
        * doc/invoke.texi: Document it.
        * doc/invoke.texi: Document it.
2010-03-09  Sebastian Pop  
2010-03-09  Sebastian Pop  
        * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
        * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
        * graphite-sese-to-poly.h (build_poly_scop): Same.
        * graphite-sese-to-poly.h (build_poly_scop): Same.
2010-03-09  Sebastian Pop  
2010-03-09  Sebastian Pop  
        * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
        * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
        the number of parameters in the scop.  Use as an upper bound
        the number of parameters in the scop.  Use as an upper bound
        PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
        PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
        * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
        * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
        * doc/invoke.texi: Document it.
        * doc/invoke.texi: Document it.
2010-03-05  Sebastian Pop  
2010-03-05  Sebastian Pop  
        * graphite-sese-to-poly.c (add_param_constraints): Use
        * graphite-sese-to-poly.c (add_param_constraints): Use
        lower_bound_in_type and upper_bound_in_type.
        lower_bound_in_type and upper_bound_in_type.
2010-03-05  Sebastian Pop  
2010-03-05  Sebastian Pop  
        * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
        * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
        instead of unsigned_type_node.
        instead of unsigned_type_node.
2010-03-05  Sebastian Pop  
2010-03-05  Sebastian Pop  
            Reza Yazdani  
            Reza Yazdani  
        PR middle-end/43065
        PR middle-end/43065
        * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
        * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
        on pointer type parameters.
        on pointer type parameters.
        * gcc.dg/graphite/run-id-4.c: New.
        * gcc.dg/graphite/run-id-4.c: New.
2010-03-05  Sebastian Pop  
2010-03-05  Sebastian Pop  
        PR middle-end/43065
        PR middle-end/43065
        * gcc.dg/graphite/run-id-3.c: New.
        * gcc.dg/graphite/run-id-3.c: New.
2010-03-05  Tobias Grosser  
2010-03-05  Tobias Grosser  
            Ramakrishna Upadrasta 
            Ramakrishna Upadrasta 
        * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
        * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
        handle conversions from pointer to integers.
        handle conversions from pointer to integers.
        (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
        (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
        induction variable, to be able to work with code generated by CLooG.
        induction variable, to be able to work with code generated by CLooG.
        * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
        * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
        (build_poly_scop): Bail out if we cannot codegen a loop.
        (build_poly_scop): Bail out if we cannot codegen a loop.
2010-03-04  Tobias Grosser  
2010-03-04  Tobias Grosser  
        * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
        * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
        code generation with gloog_error.
        code generation with gloog_error.
2010-03-04  Sebastian Pop  
2010-03-04  Sebastian Pop  
        * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
        * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
        Call fold_convert on all the returned values.
        Call fold_convert on all the returned values.
        (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
        (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
        the type of the resulting expression.
        the type of the resulting expression.
2010-03-04  Sebastian Pop  
2010-03-04  Sebastian Pop  
        * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
        * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
        ppl_min_for_le_pointset.  Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
        ppl_min_for_le_pointset.  Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
        * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
        * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2010-03-04  Sebastian Pop  
2010-03-04  Sebastian Pop  
        * graphite-dependences.c (map_into_dep_poly): Removed.
        * graphite-dependences.c (map_into_dep_poly): Removed.
        (dependence_polyhedron_1): Use combine_context_id_scat.
        (dependence_polyhedron_1): Use combine_context_id_scat.
2010-03-04  Sebastian Pop  
2010-03-04  Sebastian Pop  
        * graphite-poly.h (struct poly_scattering): Add layout documentation.
        * graphite-poly.h (struct poly_scattering): Add layout documentation.
        (struct poly_bb): Same.
        (struct poly_bb): Same.
        (combine_context_id_scat): New.
        (combine_context_id_scat): New.
2010-03-02  Sebastian Pop  
2010-03-02  Sebastian Pop  
        PR middle-end/42326
        PR middle-end/42326
        * sese.c (name_defined_in_loop_p): Return false for default
        * sese.c (name_defined_in_loop_p): Return false for default
        definitions.
        definitions.
        * gcc.dg/graphite/pr42326.c: New.
        * gcc.dg/graphite/pr42326.c: New.
2010-02-23  Sebastian Pop  
2010-02-23  Sebastian Pop  
        * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
        * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
        and clean up the logic.
        and clean up the logic.
2010-02-23  Sebastian Pop  
2010-02-23  Sebastian Pop  
        * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
        * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
        early return.
        early return.
2010-02-22  Sebastian Pop  
2010-02-22  Sebastian Pop  
        PR middle-end/43083
        PR middle-end/43083
        * graphite-scop-detection.c (create_single_exit_edge): Move
        * graphite-scop-detection.c (create_single_exit_edge): Move
        the call to find_single_exit_edge to....
        the call to find_single_exit_edge to....
        (create_sese_edges): ...here.  Don't handle multiple edges
        (create_sese_edges): ...here.  Don't handle multiple edges
        exiting the function.
        exiting the function.
        (build_graphite_scops): Don't handle multiple edges
        (build_graphite_scops): Don't handle multiple edges
        exiting the function.
        exiting the function.
        * gcc.dg/graphite/pr43083.c: New.
        * gcc.dg/graphite/pr43083.c: New.
2010-02-22  Sebastian Pop  
2010-02-22  Sebastian Pop  
        PR middle-end/43097
        PR middle-end/43097
        * sese.c (get_rename): Assert that old_name is an SSA_NAME.
        * sese.c (get_rename): Assert that old_name is an SSA_NAME.
        (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
        (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
        * gfortran.dg/graphite/pr43097.f: New.
        * gfortran.dg/graphite/pr43097.f: New.
2010-02-22  Sebastian Pop  
2010-02-22  Sebastian Pop  
            Manuel López-Ibáñez  
            Manuel López-Ibáñez  
        PR middle-end/43140
        PR middle-end/43140
        * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
        * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
2010-02-22  Sebastian Pop  
2010-02-22  Sebastian Pop  
        PR middle-end/43026
        PR middle-end/43026
        * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
        * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
        * g++.dg/graphite/pr43026.C: New.
        * g++.dg/graphite/pr43026.C: New.
2010-02-13  Tobias Grosser  
2010-02-13  Tobias Grosser  
        * Merge from mainline (154736:156693).
        * Merge from mainline (154736:156693).
2010-02-11  Sebastian Pop  
2010-02-11  Sebastian Pop  
        PR middle-end/43012
        PR middle-end/43012
        * gcc.dg/graphite/pr43012.c: New.
        * gcc.dg/graphite/pr43012.c: New.
2010-02-10  Sebastian Pop  
2010-02-10  Sebastian Pop  
        * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
        * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
2010-02-10  Sebastian Pop  
2010-02-10  Sebastian Pop  
        * g++.dg/graphite/pr42930.C: New.
        * g++.dg/graphite/pr42930.C: New.
2010-02-10  Sebastian Pop  
2010-02-10  Sebastian Pop  
        PR middle-end/42930
        PR middle-end/42930
        * graphite-scop-detection.c (graphite_can_represent_scev): Call
        * graphite-scop-detection.c (graphite_can_represent_scev): Call
        graphite_can_represent_init for MULT_EXPR.
        graphite_can_represent_init for MULT_EXPR.
2010-02-10  Sebastian Pop  
2010-02-10  Sebastian Pop  
        PR middle-end/42914
        PR middle-end/42914
        PR middle-end/42530
        PR middle-end/42530
        * graphite-sese-to-poly.c (remove_phi): New.
        * graphite-sese-to-poly.c (remove_phi): New.
        (translate_scalar_reduction_to_array): Call remove_phi.
        (translate_scalar_reduction_to_array): Call remove_phi.
        * gcc.dg/graphite/pr42530.c: New.
        * gcc.dg/graphite/pr42530.c: New.
        * gcc.dg/graphite/pr42914.c: New.
        * gcc.dg/graphite/pr42914.c: New.
2010-02-10  Sebastian Pop  
2010-02-10  Sebastian Pop  
        PR middle-end/42771
        PR middle-end/42771
        * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
        * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
        * graphite-clast-to-gimple.h (gloog): Update declaration.
        * graphite-clast-to-gimple.h (gloog): Update declaration.
        * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
        * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
        * graphite-poly.h (struct poly_bb): Add missing comments.
        * graphite-poly.h (struct poly_bb): Add missing comments.
        (struct scop): Add poly_scop_p field.
        (struct scop): Add poly_scop_p field.
        (POLY_SCOP_P): New.
        (POLY_SCOP_P): New.
        * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
        * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
        * graphite.c (graphite_transform_loops): Build the polyhedral
        * graphite.c (graphite_transform_loops): Build the polyhedral
        representation for each scop before code generation.
        representation for each scop before code generation.
        * sese.c (rename_variables_in_operand): Removed.
        * sese.c (rename_variables_in_operand): Removed.
        (rename_variables_in_expr): Return the renamed expression.
        (rename_variables_in_expr): Return the renamed expression.
        (rename_sese_parameters): New.
        (rename_sese_parameters): New.
        * sese.h (rename_sese_parameters): Declared.
        * sese.h (rename_sese_parameters): Declared.
        * gcc.dg/graphite/pr42771.c: New.
        * gcc.dg/graphite/pr42771.c: New.
2010-02-07  Sebastian Pop  
2010-02-07  Sebastian Pop  
        * gcc.dg/graphite/block-0.c: Call abort for runtime test.  Always
        * gcc.dg/graphite/block-0.c: Call abort for runtime test.  Always
        return 0 from main.
        return 0 from main.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-3.c: Same.
        * gcc.dg/graphite/block-3.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/interchange-0.c: Same.
        * gcc.dg/graphite/interchange-0.c: Same.
        * gcc.dg/graphite/interchange-1.c: Same.
        * gcc.dg/graphite/interchange-1.c: Same.
        * gcc.dg/graphite/interchange-10.c: Same.
        * gcc.dg/graphite/interchange-10.c: Same.
        * gcc.dg/graphite/interchange-11.c: Same.
        * gcc.dg/graphite/interchange-11.c: Same.
        * gcc.dg/graphite/interchange-12.c: Same.
        * gcc.dg/graphite/interchange-12.c: Same.
        * gcc.dg/graphite/interchange-2.c: Same.
        * gcc.dg/graphite/interchange-2.c: Same.
        * gcc.dg/graphite/interchange-3.c: Same.
        * gcc.dg/graphite/interchange-3.c: Same.
        * gcc.dg/graphite/interchange-4.c: Same.
        * gcc.dg/graphite/interchange-4.c: Same.
        * gcc.dg/graphite/interchange-5.c: Same.
        * gcc.dg/graphite/interchange-5.c: Same.
        * gcc.dg/graphite/interchange-6.c: Same.
        * gcc.dg/graphite/interchange-6.c: Same.
        * gcc.dg/graphite/interchange-7.c: Same.
        * gcc.dg/graphite/interchange-7.c: Same.
        * gcc.dg/graphite/interchange-8.c: Same.
        * gcc.dg/graphite/interchange-8.c: Same.
        * gcc.dg/graphite/interchange-9.c: Same.
        * gcc.dg/graphite/interchange-9.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
2010-02-07  Sebastian Pop  
2010-02-07  Sebastian Pop  
        * gfortran.dg/graphite/id-19.f: New.
        * gfortran.dg/graphite/id-19.f: New.
        * gfortran.dg/graphite/pr14741.f90: New.
        * gfortran.dg/graphite/pr14741.f90: New.
        * gfortran.dg/graphite/pr41924.f90: New.
        * gfortran.dg/graphite/pr41924.f90: New.
        * gfortran.dg/graphite/run-id-2.f90: New.
        * gfortran.dg/graphite/run-id-2.f90: New.
2010-02-07  Sebastian Pop  
2010-02-07  Sebastian Pop  
        PR middle-end/42988
        PR middle-end/42988
        * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
        * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
        to unknown_dependence.
        to unknown_dependence.
        (graphite_legal_transform_dr): Handle the unknown_dependence.
        (graphite_legal_transform_dr): Handle the unknown_dependence.
        (graphite_carried_dependence_level_k): Same.
        (graphite_carried_dependence_level_k): Same.
2010-02-07  Sebastian Pop  
2010-02-07  Sebastian Pop  
        * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
        * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2010-02-05  Sebastian Pop  
2010-02-05  Sebastian Pop  
            Konrad Trifunovic  
            Konrad Trifunovic  
        PR middle-end/42637
        PR middle-end/42637
        * graphite-dependences.c (build_lexicographical_constraint): Return
        * graphite-dependences.c (build_lexicographical_constraint): Return
        a union of dependence polyhedra.
        a union of dependence polyhedra.
        (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
        (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
        * gcc.dg/graphite/block-0.c: Enable runtime check.  XFAILed.
        * gcc.dg/graphite/block-0.c: Enable runtime check.  XFAILed.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/interchange-12.c: Same.
        * gcc.dg/graphite/interchange-12.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gfortran.dg/graphite/interchange-1.f: XFAILed.
        * gfortran.dg/graphite/interchange-1.f: XFAILed.
        * gfortran.dg/graphite/interchange-3.f90: XFAILed.
        * gfortran.dg/graphite/interchange-3.f90: XFAILed.
        * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
        * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
2010-02-03  Sebastian Pop  
2010-02-03  Sebastian Pop  
        * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
        * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
        the execution check to FAIL.  This testcase is miscompiled by Graphite
        the execution check to FAIL.  This testcase is miscompiled by Graphite
        and the check should be re-enabled.
        and the check should be re-enabled.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gcc.dg/graphite/block-0.c: Same.
        * gcc.dg/graphite/block-0.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
2010-02-03  Sebastian Pop  
2010-02-03  Sebastian Pop  
        * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
        * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
        * gcc.dg/graphite/scop-0.c: Fix spaces.
        * gcc.dg/graphite/scop-0.c: Fix spaces.
        * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
        * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
        * gfortran.dg/graphite/block-2.f: Same.
        * gfortran.dg/graphite/block-2.f: Same.
        * gfortran.dg/graphite/block-3.f90: Same.
        * gfortran.dg/graphite/block-3.f90: Same.
        * gfortran.dg/graphite/block-4.f90: Same.
        * gfortran.dg/graphite/block-4.f90: Same.
        * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
        * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
        * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
        * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
2010-02-03  Sebastian Pop  
2010-02-03  Sebastian Pop  
        * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
        * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
        PDDR_ORIGINAL_SCATTERING_P.
        PDDR_ORIGINAL_SCATTERING_P.
        (pddr_is_empty): Rewritten.
        (pddr_is_empty): Rewritten.
        (print_dependence_polyhedron_layout): New.
        (print_dependence_polyhedron_layout): New.
        (print_pddr): New.
        (print_pddr): New.
        (debug_pddr): New.
        (debug_pddr): New.
        (build_alias_set_powerset): Moved up.
        (build_alias_set_powerset): Moved up.
        (poly_drs_may_alias_p): Moved up.
        (poly_drs_may_alias_p): Moved up.
        (lexicographically_gt_p): Removed.
        (lexicographically_gt_p): Removed.
        (build_lexicographically_gt_constraint): Renamed
        (build_lexicographically_gt_constraint): Renamed
        build_lexicographical_constraint, reimplemented.
        build_lexicographical_constraint, reimplemented.
        (dependence_polyhedron_1): Simplified parameters.
        (dependence_polyhedron_1): Simplified parameters.
        (dependence_polyhedron): Same.  Keep along empty PDDRs
        (dependence_polyhedron): Same.  Keep along empty PDDRs
        to make efficient use of the cache.
        to make efficient use of the cache.
        (reduction_dr_p): Compute the PBBs don't pass them as parameters.
        (reduction_dr_p): Compute the PBBs don't pass them as parameters.
        (graphite_legal_transform_dr): Rewritten.
        (graphite_legal_transform_dr): Rewritten.
        (graphite_legal_transform_bb): Pass fewer arguments to
        (graphite_legal_transform_bb): Pass fewer arguments to
        graphite_legal_transform_dr.
        graphite_legal_transform_dr.
        (graphite_carried_dependence_level_k): Simplified implementation.
        (graphite_carried_dependence_level_k): Simplified implementation.
        (dot_original_deps_stmt_1): Call dependence_polyhedron.
        (dot_original_deps_stmt_1): Call dependence_polyhedron.
        (dot_transformed_deps_stmt_1): Same.
        (dot_transformed_deps_stmt_1): Same.
        (dot_original_deps): Same.
        (dot_original_deps): Same.
        (dot_transformed_deps): Same.
        (dot_transformed_deps): Same.
        * graphite-dependences.h (struct poly_ddr): Added a new field
        * graphite-dependences.h (struct poly_ddr): Added a new field
        original_scattering_p.
        original_scattering_p.
        (PDDR_ORIGINAL_SCATTERING_P): New.
        (PDDR_ORIGINAL_SCATTERING_P): New.
        (print_pddr): Declared.
        (print_pddr): Declared.
        (debug_pddr): Declared.
        (debug_pddr): Declared.
        * graphite-ppl.c: Clarify comment.
        * graphite-ppl.c: Clarify comment.
        * sese.h (print_gimple_bb): Removed unused declaration.
        * sese.h (print_gimple_bb): Removed unused declaration.
        (debug_gbb): Same.
        (debug_gbb): Same.
2010-02-03  Sebastian Pop  
2010-02-03  Sebastian Pop  
        * g++.dg/graphite/graphite.exp: Rewritten.
        * g++.dg/graphite/graphite.exp: Rewritten.
        * gcc.dg/graphite/graphite.exp: Rewritten.
        * gcc.dg/graphite/graphite.exp: Rewritten.
        * gfortran.dg/graphite/graphite.exp: Rewritten.
        * gfortran.dg/graphite/graphite.exp: Rewritten.
        * gcc.dg/graphite/block-0.c: Added runtime test.
        * gcc.dg/graphite/block-0.c: Added runtime test.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-3.c: Same.
        * gcc.dg/graphite/block-3.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/block-7.c: Same.
        * gcc.dg/graphite/interchange-0.c: Same.
        * gcc.dg/graphite/interchange-0.c: Same.
        * gcc.dg/graphite/interchange-1.c: Same.
        * gcc.dg/graphite/interchange-1.c: Same.
        * gcc.dg/graphite/interchange-10.c: Same.
        * gcc.dg/graphite/interchange-10.c: Same.
        * gcc.dg/graphite/interchange-11.c: Same.
        * gcc.dg/graphite/interchange-11.c: Same.
        * gcc.dg/graphite/interchange-12.c: Same.
        * gcc.dg/graphite/interchange-12.c: Same.
        * gcc.dg/graphite/interchange-2.c: Same.
        * gcc.dg/graphite/interchange-2.c: Same.
        * gcc.dg/graphite/interchange-3.c: Same.
        * gcc.dg/graphite/interchange-3.c: Same.
        * gcc.dg/graphite/interchange-4.c: Same.
        * gcc.dg/graphite/interchange-4.c: Same.
        * gcc.dg/graphite/interchange-5.c: Same.
        * gcc.dg/graphite/interchange-5.c: Same.
        * gcc.dg/graphite/interchange-6.c: Same.
        * gcc.dg/graphite/interchange-6.c: Same.
        * gcc.dg/graphite/interchange-7.c: Same.
        * gcc.dg/graphite/interchange-7.c: Same.
        * gcc.dg/graphite/interchange-8.c: Same.
        * gcc.dg/graphite/interchange-8.c: Same.
        * gcc.dg/graphite/interchange-9.c: Same.
        * gcc.dg/graphite/interchange-9.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gcc.dg/graphite/interchange-mvt.c: Same.
        * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
        * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
2010-01-22  Ramakrishna Upadrasta 
2010-01-22  Ramakrishna Upadrasta 
        * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
        * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
          background.
          background.
2010-01-22  Ramakrishna Upadrasta 
2010-01-22  Ramakrishna Upadrasta 
        * common.opt: Add -fgraphite-cloog-opts.
        * common.opt: Add -fgraphite-cloog-opts.
        * graphite-clast-to-gimple.c (set_cloog_options): Same.
        * graphite-clast-to-gimple.c (set_cloog_options): Same.
        * opts.c (decode_options): Same.
        * opts.c (decode_options): Same.
2010-01-20  Sebastian Pop  
2010-01-20  Sebastian Pop  
        * gcc.dg/graphite/id-17.c: New.
        * gcc.dg/graphite/id-17.c: New.
        * gcc.dg/graphite/pr41888.c: New.
        * gcc.dg/graphite/pr41888.c: New.
        * gcc.dg/graphite/scop-22.c: New.
        * gcc.dg/graphite/scop-22.c: New.
        * gfortran.dg/graphite/pr40982.f90: New.
        * gfortran.dg/graphite/pr40982.f90: New.
2010-01-20  Sebastian Pop  
2010-01-20  Sebastian Pop  
        * graphite-dependences.c: Clarify comments.
        * graphite-dependences.c: Clarify comments.
        (build_pddr): Add an extra parameter direction.
        (build_pddr): Add an extra parameter direction.
        (graphite_legal_transform_dr): Use build_pddr.
        (graphite_legal_transform_dr): Use build_pddr.
        (dot_original_deps_stmt_1): Update use of build_pddr.
        (dot_original_deps_stmt_1): Update use of build_pddr.
        (dot_transformed_deps_stmt_1): Same.
        (dot_transformed_deps_stmt_1): Same.
        (dot_original_deps): Same.
        (dot_original_deps): Same.
        (dot_transformed_deps): Same.
        (dot_transformed_deps): Same.
        * gcc.dg/graphite/interchange-12.c: New.
        * gcc.dg/graphite/interchange-12.c: New.
        * gcc.dg/graphite/block-7.c: New.
        * gcc.dg/graphite/block-7.c: New.
2010-01-20  Sebastian Pop  
2010-01-20  Sebastian Pop  
        * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
        * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
        (pddr_transformed_scattering): Removed.
        (pddr_transformed_scattering): Removed.
        (graphite_legal_transform_dr): Use build_pddr.
        (graphite_legal_transform_dr): Use build_pddr.
        (dot_original_deps_stmt_1): Same.
        (dot_original_deps_stmt_1): Same.
        (dot_transformed_deps_stmt_1): Same.
        (dot_transformed_deps_stmt_1): Same.
        (dot_original_deps): Same.
        (dot_original_deps): Same.
        (dot_transformed_deps): Same.
        (dot_transformed_deps): Same.
2010-01-20  Sebastian Pop  
2010-01-20  Sebastian Pop  
        * graphite-dependences.c (lexicographically_gt_p): Add comments.
        * graphite-dependences.c (lexicographically_gt_p): Add comments.
        (build_lexicographically_gt_constraint): Same.
        (build_lexicographically_gt_constraint): Same.
        (dependence_polyhedron_1): Same.
        (dependence_polyhedron_1): Same.
        (dependence_polyhedron): Same.
        (dependence_polyhedron): Same.
2010-01-20  Sebastian Pop  
2010-01-20  Sebastian Pop  
        * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
        * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
        (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
        (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
        (lexicographically_gt_p): Change type of direction to int.
        (lexicographically_gt_p): Change type of direction to int.
        (build_lexicographically_gt_constraint): Same.
        (build_lexicographically_gt_constraint): Same.
        (dependence_polyhedron_1): Same.
        (dependence_polyhedron_1): Same.
        (dependence_polyhedron): Same.
        (dependence_polyhedron): Same.
        (pddr_original_scattering): Use integers for direction.
        (pddr_original_scattering): Use integers for direction.
        (pddr_transformed_scattering): Same.
        (pddr_transformed_scattering): Same.
        (graphite_legal_transform_dr): Same.
        (graphite_legal_transform_dr): Same.
        (graphite_carried_dependence_level_k): Same.
        (graphite_carried_dependence_level_k): Same.
2010-01-20  Sebastian Pop  
2010-01-20  Sebastian Pop  
        * graphite-dependences.c (build_pairwise_constraint): Renamed
        * graphite-dependences.c (build_pairwise_constraint): Renamed
        ppl_build_relation.  Moved...
        ppl_build_relation.  Moved...
        (dr_equality_constraints): Use ppl_build_relation.
        (dr_equality_constraints): Use ppl_build_relation.
        (build_pairwise_scheduling_equality): Same.
        (build_pairwise_scheduling_equality): Same.
        (build_pairwise_scheduling_inequality): Same.
        (build_pairwise_scheduling_inequality): Same.
        * graphite-ppl.c (ppl_build_relation): ...here.
        * graphite-ppl.c (ppl_build_relation): ...here.
        * graphite-ppl.h (ppl_build_relation): Declared.
        * graphite-ppl.h (ppl_build_relation): Declared.
2010-01-14  Sebastian Pop  
2010-01-14  Sebastian Pop  
        PR middle-end/42681
        PR middle-end/42681
        * graphite-clast-to-gimple.c (gloog_error): New static variable.
        * graphite-clast-to-gimple.c (gloog_error): New static variable.
        (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
        (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
        Set gloog_error when such an expression failed to be built.
        Set gloog_error when such an expression failed to be built.
        (translate_clast): Early return when gloog_error is set.
        (translate_clast): Early return when gloog_error is set.
        (gloog): Clear gloog_error.  When gloog_error is set, call
        (gloog): Clear gloog_error.  When gloog_error is set, call
        set_ifsese_condition to enable the original code.  Return the status
        set_ifsese_condition to enable the original code.  Return the status
        of the code generation based on gloog_error.
        of the code generation based on gloog_error.
        * sese.c (set_ifsese_condition): New.
        * sese.c (set_ifsese_condition): New.
        * sese.h (set_ifsese_condition): Declared.
        * sese.h (set_ifsese_condition): Declared.
        * g++.dg/graphite/pr42681.C: New.
        * g++.dg/graphite/pr42681.C: New.
2010-01-14  Sebastian Pop  
2010-01-14  Sebastian Pop  
        PR middle-end/42732
        PR middle-end/42732
        * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
        * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
        rename_nb_iterations.
        rename_nb_iterations.
        * sese.c (rename_variables_in_operand): New.
        * sese.c (rename_variables_in_operand): New.
        (rename_variables_in_expr): New.
        (rename_variables_in_expr): New.
        (rename_nb_iterations): New.
        (rename_nb_iterations): New.
        (sese_adjust_liveout_phis): Update the rename_map.
        (sese_adjust_liveout_phis): Update the rename_map.
        * sese.h (rename_nb_iterations): Declared.
        * sese.h (rename_nb_iterations): Declared.
        * tree-scalar-evolution.c (scev_reset_htab): New.
        * tree-scalar-evolution.c (scev_reset_htab): New.
        (scev_reset): Call scev_reset_htab.
        (scev_reset): Call scev_reset_htab.
        * tree-scalar-evolution.h (scev_reset_htab): Declared.
        * tree-scalar-evolution.h (scev_reset_htab): Declared.
        * gfortran.dg/graphite/pr42732.f: New.
        * gfortran.dg/graphite/pr42732.f: New.
2010-01-08  Sebastian Pop  
2010-01-08  Sebastian Pop  
        PR middle-end/42393
        PR middle-end/42393
        * graphite-clast-to-gimple.c: Fix formatting.
        * graphite-clast-to-gimple.c: Fix formatting.
        * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
        * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
        (expr_defined_in_loop_p): New.
        (expr_defined_in_loop_p): New.
        (add_loop_exit_phis): Also handle full expressions: remove from
        (add_loop_exit_phis): Also handle full expressions: remove from
        the rename_map the expressions defined in the loop that we're closing.
        the rename_map the expressions defined in the loop that we're closing.
        * gfortran.dg/graphite/pr42393-1.f90: New.
        * gfortran.dg/graphite/pr42393-1.f90: New.
        * gfortran.dg/graphite/pr42393.f90: Add new flags
        * gfortran.dg/graphite/pr42393.f90: Add new flags
        -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
        -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
        make this testcase useful in the Graphite branch.
        make this testcase useful in the Graphite branch.
2010-01-08  Sebastian Pop  
2010-01-08  Sebastian Pop  
        * graphite-scop-detection.c (exclude_component_ref): Removed.
        * graphite-scop-detection.c (exclude_component_ref): Removed.
        (is_simple_operand): Removed.
        (is_simple_operand): Removed.
        (stmt_simple_for_scop_p): Remove use of is_simple_operand.
        (stmt_simple_for_scop_p): Remove use of is_simple_operand.
2010-01-07  Sebastian Pop  
2010-01-07  Sebastian Pop  
        PR middle-end/42221
        PR middle-end/42221
        * sese.c (expand_scalar_variables_expr): Follow the SSA links into
        * sese.c (expand_scalar_variables_expr): Follow the SSA links into
        the array indexing of ADDR_EXPRs.
        the array indexing of ADDR_EXPRs.
        * gcc.dg/graphite/pr42221.c: New.
        * gcc.dg/graphite/pr42221.c: New.
2010-01-07  Sebastian Pop  
2010-01-07  Sebastian Pop  
        PR middle-end/42521
        PR middle-end/42521
        * graphite.c (graphite_finalize): Call scev_reset.
        * graphite.c (graphite_finalize): Call scev_reset.
        (graphite_transform_loops): Do not call scev_reset between the code
        (graphite_transform_loops): Do not call scev_reset between the code
        generation of scops.
        generation of scops.
        * gcc.dg/graphite/pr42521.c: New.
        * gcc.dg/graphite/pr42521.c: New.
2010-01-07  Sebastian Pop  
2010-01-07  Sebastian Pop  
        * graphite-interchange.c (memory_stride_in_loop): Renamed
        * graphite-interchange.c (memory_stride_in_loop): Renamed
        pdr_stride_in_loop.
        pdr_stride_in_loop.
        (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
        (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
        (memory_strides_in_loop): Memoize the memory strides per loop.
        (memory_strides_in_loop): Memoize the memory strides per loop.
        (lst_interchange_profitable_p): Do not initialize to zero the memory
        (lst_interchange_profitable_p): Do not initialize to zero the memory
        strides.
        strides.
        * graphite-poly.h (struct lst): Add a field memory_strides.
        * graphite-poly.h (struct lst): Add a field memory_strides.
        (LST_LOOP_MEMORY_STRIDES): New.
        (LST_LOOP_MEMORY_STRIDES): New.
        (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
        (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
        (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
        (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
2010-01-07  Sebastian Pop  
2010-01-07  Sebastian Pop  
        * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
        * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
        memory_strides_in_loop.  Gather memory strides on a whole loop.
        memory_strides_in_loop.  Gather memory strides on a whole loop.
        (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
        (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
        (lst_interchange_profitable_p): Removed.
        (lst_interchange_profitable_p): Removed.
        (lst_try_interchange_loops): Call lst_interchange_profitable_p.
        (lst_try_interchange_loops): Call lst_interchange_profitable_p.
2010-01-07  Sebastian Pop  
2010-01-07  Sebastian Pop  
        Revert patch 2009-11-23  Tobias Grosser  
        Revert patch 2009-11-23  Tobias Grosser  
        * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
        * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
        (translate_clast_for, translate_clast_guard, translate_clast, gloog):
        (translate_clast_for, translate_clast_guard, translate_clast, gloog):
        Remove context_loop and level.
        Remove context_loop and level.
2010-01-07  Richard Guenther  
2010-01-07  Richard Guenther  
        PR tree-optimization/42641
        PR tree-optimization/42641
        * sese.c (rename_map_elt_info): Use the SSA name version, do
        * sese.c (rename_map_elt_info): Use the SSA name version, do
        not hash pointers.
        not hash pointers.
2010-01-06  Sebastian Pop  
2010-01-06  Sebastian Pop  
        * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
        * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
        blocked" only when both the strip mine and the interchange have
        blocked" only when both the strip mine and the interchange have
        been applied.
        been applied.
        * gcc.dg/graphite/block-2.c: Removed.
        * gcc.dg/graphite/block-2.c: Removed.
        * gcc.dg/graphite/block-3.c: Add scan pattern.
        * gcc.dg/graphite/block-3.c: Add scan pattern.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
2010-01-06  Sebastian Pop  
2010-01-06  Sebastian Pop  
        * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
        * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
        before allocating a new one.
        before allocating a new one.
        (copy_renames): Check that slot is not NULL.
        (copy_renames): Check that slot is not NULL.
        (mark_bb_with_pbb): Same.
        (mark_bb_with_pbb): Same.
        (compute_cloog_iv_types_1): Same.
        (compute_cloog_iv_types_1): Same.
        * graphite-interchange.c (lst_perfect_nestify): Free the before,
        * graphite-interchange.c (lst_perfect_nestify): Free the before,
        nest, and after LSTs.
        nest, and after LSTs.
        (lst_try_interchange_loops): Same.
        (lst_try_interchange_loops): Same.
2010-01-05  Sebastian Pop  
2010-01-05  Sebastian Pop  
        PR middle-end/42178
        PR middle-end/42178
        * graphite-interchange.c (lst_try_interchange_loops): Do not return
        * graphite-interchange.c (lst_try_interchange_loops): Do not return
        the before, nest, and after LSTs.
        the before, nest, and after LSTs.
        (lst_try_interchange): Removed.
        (lst_try_interchange): Removed.
        (lst_interchange_select_inner): Do not iterate over the LSTs if they
        (lst_interchange_select_inner): Do not iterate over the LSTs if they
        were modified.
        were modified.
        (lst_interchange_select_outer): Apply interchange on the outer loop
        (lst_interchange_select_outer): Apply interchange on the outer loop
        until there are no more changes in the inner loops.
        until there are no more changes in the inner loops.
2009-12-18  Sebastian Pop  
2009-12-18  Sebastian Pop  
        Revert patch fixing PR middle-end/42221.
        Revert patch fixing PR middle-end/42221.
2009-12-18  Sebastian Pop  
2009-12-18  Sebastian Pop  
        PR middle-end/42180
        PR middle-end/42180
        * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
        * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
        GIMPLE_CALL.
        GIMPLE_CALL.
        * gfortran.dg/graphite/pr42180.f90: Add compile flags.
        * gfortran.dg/graphite/pr42180.f90: Add compile flags.
2009-12-18  Sebastian Pop  
2009-12-18  Sebastian Pop  
        PR middle-end/42180
        PR middle-end/42180
        * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
        * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
        that contain only one statement.
        that contain only one statement.
        * gfortran.dg/graphite/pr42180.f90: New.
        * gfortran.dg/graphite/pr42180.f90: New.
2009-12-17  Sebastian Pop  
2009-12-17  Sebastian Pop  
        PR middle-end/42393
        PR middle-end/42393
        * gfortran.dg/graphite/pr42393.f90: New.
        * gfortran.dg/graphite/pr42393.f90: New.
2009-12-17  Sebastian Pop  
2009-12-17  Sebastian Pop  
        PR middle-end/42186
        PR middle-end/42186
        * gfortran.dg/graphite/pr42186.f90: New.
        * gfortran.dg/graphite/pr42186.f90: New.
2009-12-17  Sebastian Pop  
2009-12-17  Sebastian Pop  
        PR middle-end/42205
        PR middle-end/42205
        * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
        * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
        Insert the reduction copy in the same block as the phi node.
        Insert the reduction copy in the same block as the phi node.
        (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
        (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
        * gcc.dg/graphite/pr42205-1.c: New.
        * gcc.dg/graphite/pr42205-1.c: New.
        * gcc.dg/graphite/pr42205-2.c: New.
        * gcc.dg/graphite/pr42205-2.c: New.
2009-12-17  Sebastian Pop  
2009-12-17  Sebastian Pop  
        PR middle-end/42221
        PR middle-end/42221
        * sese.c (expand_scalar_variables_expr): Follow the SSA links into
        * sese.c (expand_scalar_variables_expr): Follow the SSA links into
        the array indexing of ADDR_EXPRs.
        the array indexing of ADDR_EXPRs.
        * gcc.dg/graphite/pr42221.c: New.
        * gcc.dg/graphite/pr42221.c: New.
2009-12-17  Sebastian Pop  
2009-12-17  Sebastian Pop  
        PR middle-end/42178
        PR middle-end/42178
        PR middle-end/42334
        PR middle-end/42334
        * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
        * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
        index.  Call lst_interchange_select_inner only once.
        index.  Call lst_interchange_select_inner only once.
        (lst_interchange_select_inner): Update use of lst_try_interchange.
        (lst_interchange_select_inner): Update use of lst_try_interchange.
        (lst_interchange_select_outer): Update.
        (lst_interchange_select_outer): Update.
2009-12-15  Sebastian Pop  
2009-12-15  Sebastian Pop  
        PR middle-end/42178
        PR middle-end/42178
        PR middle-end/42334
        PR middle-end/42334
        * graphite-interchange.c (lst_try_interchange): Do not increment the
        * graphite-interchange.c (lst_try_interchange): Do not increment the
        the OUTER index when there is no AFTER kernel.  Do not increment the
        the OUTER index when there is no AFTER kernel.  Do not increment the
        OUTER index for after processing the AFTER kernel.
        OUTER index for after processing the AFTER kernel.
        (lst_interchange_select_inner): Call lst_try_interchange only on loops.
        (lst_interchange_select_inner): Call lst_try_interchange only on loops.
        (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
        (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
        index.  Do not pass to lst_interchange_select_inner the OUTER index.
        index.  Do not pass to lst_interchange_select_inner the OUTER index.
        (scop_do_interchange): Update use of lst_interchange_select_outer.
        (scop_do_interchange): Update use of lst_interchange_select_outer.
        * gfortran.dg/graphite/graphite.exp
        * gfortran.dg/graphite/graphite.exp
        (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
        (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
        * gfortran.dg/graphite/interchange-1.f: Add comment.  Clean
        * gfortran.dg/graphite/interchange-1.f: Add comment.  Clean
        the graphite dump file.
        the graphite dump file.
        * gfortran.dg/graphite/interchange-2.f: Same.
        * gfortran.dg/graphite/interchange-2.f: Same.
        * gfortran.dg/graphite/pr42334-1.f: New.
        * gfortran.dg/graphite/pr42334-1.f: New.
2009-12-15  Sebastian Pop  
2009-12-15  Sebastian Pop  
        PR middle-end/42178
        PR middle-end/42178
        PR middle-end/42334
        PR middle-end/42334
        * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
        * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
        that are empty.
        that are empty.
        (lst_do_interchange_1): Renamed lst_interchange_select_inner.
        (lst_do_interchange_1): Renamed lst_interchange_select_inner.
        (lst_try_interchange): Reimplemented.
        (lst_try_interchange): Reimplemented.
        (lst_interchange_select_inner): Same.
        (lst_interchange_select_inner): Same.
        (lst_do_interchange): Renamed lst_interchange_select_outer.
        (lst_do_interchange): Renamed lst_interchange_select_outer.
        Reimplemented.
        Reimplemented.
        (scop_do_interchange): Update use of lst_interchange_select_outer.
        (scop_do_interchange): Update use of lst_interchange_select_outer.
        * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
        * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
        * gcc.dg/graphite/block-0.c: Un-XFAILed.
        * gcc.dg/graphite/block-0.c: Un-XFAILed.
        * gcc.dg/graphite/pr42211.c: New.
        * gcc.dg/graphite/pr42211.c: New.
        * gfortran.dg/graphite/pr42334.f90: New.
        * gfortran.dg/graphite/pr42334.f90: New.
2009-12-14  Sebastian Pop  
2009-12-14  Sebastian Pop  
        PR middle-end/42181
        PR middle-end/42181
        * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
        * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
        carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
        carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
        * gfortran.dg/graphite/pr42181.f90: New.
        * gfortran.dg/graphite/pr42181.f90: New.
2009-12-12  Sebastian Pop  
2009-12-12  Sebastian Pop  
        PR middle-end/42284
        PR middle-end/42284
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
        insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
        insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
        (detect_commutative_reduction_arg): Simplified.
        (detect_commutative_reduction_arg): Simplified.
        (detect_commutative_reduction): Early return when the argument of
        (detect_commutative_reduction): Early return when the argument of
        the close phi is not of an SSA_NAME.
        the close phi is not of an SSA_NAME.
        * gcc.dg/graphite/pr42284.c: New.
        * gcc.dg/graphite/pr42284.c: New.
2009-12-11  Alexander Monakov  
2009-12-11  Alexander Monakov  
        * dbgcnt.def (graphite_scop): New counter.
        * dbgcnt.def (graphite_scop): New counter.
        * graphite.c: Include dbgcnt.h
        * graphite.c: Include dbgcnt.h
        (graphite_transform_loops): Use new counter to limit transformations.
        (graphite_transform_loops): Use new counter to limit transformations.
2009-12-08  Sebastian Pop  
2009-12-08  Sebastian Pop  
        PR middle-end/42285
        PR middle-end/42285
        * graphite-scop-detection.c (graphite_can_represent_init): Also
        * graphite-scop-detection.c (graphite_can_represent_init): Also
        handle more complex MULT_EXPRs containing parameters by recursion
        handle more complex MULT_EXPRs containing parameters by recursion
        on the structure.
        on the structure.
        * gfortran.dg/graphite/pr42285.f90: New.
        * gfortran.dg/graphite/pr42285.f90: New.
2009-12-01  Tobias Grosser  
2009-12-01  Tobias Grosser  
        * g++.dg/graphite/pr42130.C: Fix type.
        * g++.dg/graphite/pr42130.C: Fix type.
2009-11-29  Alexander Monakov 
2009-11-29  Alexander Monakov 
        * g++.dg/graphite/pr42130.C: Correct testcase.
        * g++.dg/graphite/pr42130.C: Correct testcase.
2009-11-28 Tobias Grosser  
2009-11-28 Tobias Grosser  
        * Merge from mainline (154493:154734).
        * Merge from mainline (154493:154734).
2009-11-28 Tobias Grosser  
2009-11-28 Tobias Grosser  
        * Merge from mainline (151362:154491).
        * Merge from mainline (151362:154491).
2009-11-24  Tobias Grosser  
2009-11-24  Tobias Grosser  
        * graphite-clast-to-gimple.c (try_mark_loop_parallel,
        * graphite-clast-to-gimple.c (try_mark_loop_parallel,
        graphite_create_new_loop_guard, translate_clast_for): Fix comments.
        graphite_create_new_loop_guard, translate_clast_for): Fix comments.
2009-11-23  Tobias Grosser  
2009-11-23  Tobias Grosser  
        PR middle-end/42130
        PR middle-end/42130
        * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
        * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
        translate_clast_for_loop): New.
        translate_clast_for_loop): New.
        (translate_clast_for): Add a condition around the loop, to do not
        (translate_clast_for): Add a condition around the loop, to do not
        execute loops with zero iterations.
        execute loops with zero iterations.
        * g++.dg/graphite/pr42130.C: New.
        * g++.dg/graphite/pr42130.C: New.
        * gcc.dg/graphite/pr35356-2.c: Adapt.
        * gcc.dg/graphite/pr35356-2.c: Adapt.
2009-11-23  Tobias Grosser  
2009-11-23  Tobias Grosser  
        * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
        * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
        (translate_clast_for, translate_clast_guard, translate_clast, gloog):
        (translate_clast_for, translate_clast_guard, translate_clast, gloog):
        Remove context_loop and level.
        Remove context_loop and level.
2009-11-23  Tobias Grosser  
2009-11-23  Tobias Grosser  
        * graphite-clast-to-gimple.c (translate_clast_user,
        * graphite-clast-to-gimple.c (translate_clast_user,
        translate_clast_for, translate_clast_guard): Simplify and move common
        translate_clast_for, translate_clast_guard): Simplify and move common
        elements to translate_clast().
        elements to translate_clast().
        (translate_clast): Simplify and get common elements.
        (translate_clast): Simplify and get common elements.
2009-11-23  Tobias Grosser  
2009-11-23  Tobias Grosser  
        * graphite-clast-to-gimple.c (translate_clast_user,
        * graphite-clast-to-gimple.c (translate_clast_user,
        translate_clast_for, translate_clast_guard): Split out of
        translate_clast_for, translate_clast_guard): Split out of
        translate_clast.
        translate_clast.
2009-11-21  Tobias Grosser  
2009-11-21  Tobias Grosser  
        * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
        * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
        clast_name_to_index, save_clast_name_index, debug_clast_name_index,
        clast_name_to_index, save_clast_name_index, debug_clast_name_index,
        debug_clast_name_indexes_1, debug_clast_name_indexes,
        debug_clast_name_indexes_1, debug_clast_name_indexes,
        clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
        clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
        (clast_name_to_gcc, clast_to_gcc_expression,
        (clast_name_to_gcc, clast_to_gcc_expression,
        clast_to_gcc_expression_red, gcc_type_for_clast_expr,
        clast_to_gcc_expression_red, gcc_type_for_clast_expr,
        gcc_type_for_clast_eq, graphite_translate_clast_equation,
        gcc_type_for_clast_eq, graphite_translate_clast_equation,
        graphite_create_guard_cond_expr, graphite_create_new_loop,
        graphite_create_guard_cond_expr, graphite_create_new_loop,
        translate_clast): Add params_index.
        translate_clast): Add params_index.
        (initialize_cloog_names): Create parameter strings from scratch, do
        (initialize_cloog_names): Create parameter strings from scratch, do
        not reference other strings.
        not reference other strings.
        (create_params_index): New.
        (create_params_index): New.
        (gloog): Initialize params_index.
        (gloog): Initialize params_index.
        * graphite-scop-detection (free_scops_1): Removed.
        * graphite-scop-detection (free_scops_1): Removed.
        (limit_scops): Use normal free_scops.
        (limit_scops): Use normal free_scops.
        * graphite-sese-to-poly.c (save_var_names): Removed.
        * graphite-sese-to-poly.c (save_var_names): Removed.
        (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
        (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
        and SESE_PARAMS_INDEX.
        and SESE_PARAMS_INDEX.
        * sese.c (new_sese, free_sese): Dito.
        * sese.c (new_sese, free_sese): Dito.
        * sese.h (struct sese): Remove params_index, params_names.
        * sese.h (struct sese): Remove params_index, params_names.
        (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
        (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
2009-11-20  Sebastian Pop  
2009-11-20  Sebastian Pop  
        Revert the following patch from 2009-09-14:
        Revert the following patch from 2009-09-14:
        * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
        * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
        tree-scalar-evolution.h, and then tree-data-ref.h.
        tree-scalar-evolution.h, and then tree-data-ref.h.
        * graphite-clast-to-gimple.c: Same.
        * graphite-clast-to-gimple.c: Same.
        * graphite-dependences.c: Same.
        * graphite-dependences.c: Same.
        * graphite-interchange.c: Same.
        * graphite-interchange.c: Same.
        * graphite-poly.c: Same.
        * graphite-poly.c: Same.
        * graphite-scop-detection.c: Same.
        * graphite-scop-detection.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite.c: Same.
        * graphite.c: Same.
        * lambda-code.c: Same.
        * lambda-code.c: Same.
        * matrix-reorg.c: Same.
        * matrix-reorg.c: Same.
        * tree-data-ref.c: Same.
        * tree-data-ref.c: Same.
        * tree-if-conv.c: Same.
        * tree-if-conv.c: Same.
        * tree-loop-distribu: Same.: Same.
        * tree-loop-distribu: Same.: Same.
        * tree-loop-linear.c: Same.
        * tree-loop-linear.c: Same.
        * tree-parloops.c: Same.
        * tree-parloops.c: Same.
        * tree-predcom.c: Same.
        * tree-predcom.c: Same.
        * tree-vect-patterns.c: Same.
        * tree-vect-patterns.c: Same.
2009-11-20  Sebastian Pop  
2009-11-20  Sebastian Pop  
        Revert patch from 2009-09-14.
        Revert patch from 2009-09-14.
        * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
        * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
        passes at -O1 and below.
        passes at -O1 and below.
2009-11-18  Sebastian Pop  
2009-11-18  Sebastian Pop  
        PR middle-end/40281
        PR middle-end/40281
        * gcc.dg/graphite/pr40281.c: New.
        * gcc.dg/graphite/pr40281.c: New.
        * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
        * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
        evolutions should not variate in inner loops.
        evolutions should not variate in inner loops.
2009-11-18  Sebastian Pop  
2009-11-18  Sebastian Pop  
        PR middle-end/42050
        PR middle-end/42050
        * gfortran.dg/graphite/pr42050.f90: New.
        * gfortran.dg/graphite/pr42050.f90: New.
2009-11-18  Sebastian Pop  
2009-11-18  Sebastian Pop  
        * graphite-interchange.c (memory_strides_in_loop_depth): New.
        * graphite-interchange.c (memory_strides_in_loop_depth): New.
        (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
        (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
2009-11-18  Sebastian Pop  
2009-11-18  Sebastian Pop  
        * graphite-blocking.c (scop_do_block): New.
        * graphite-blocking.c (scop_do_block): New.
        * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
        * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
        * graphite-poly.h (scop_do_block): Declared.
        * graphite-poly.h (scop_do_block): Declared.
2009-11-18  Sebastian Pop  
2009-11-18  Sebastian Pop  
        * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
        * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
        depth is the loop nesting depth in the LST.  Call psct_dynamic_dim
        depth is the loop nesting depth in the LST.  Call psct_dynamic_dim
        to transform depth into the time_depth before calling
        to transform depth into the time_depth before calling
        pbb_number_of_iterations_at_time.
        pbb_number_of_iterations_at_time.
        (lst_do_strip_mine): Use a scalar variable instead of recomputing
        (lst_do_strip_mine): Use a scalar variable instead of recomputing
        lst_depth.
        lst_depth.
2009-11-18  Sebastian Pop  
2009-11-18  Sebastian Pop  
        Reverted the patch for "scattering permutations" from 2009-10-28.
        Reverted the patch for "scattering permutations" from 2009-10-28.
        * graphite-poly.c (print_permutation): New.
        * graphite-poly.c (print_permutation): New.
        (debug_permutation): New.
        (debug_permutation): New.
        (new_poly_bb): Initialize PBB_PERMUTATION.
        (new_poly_bb): Initialize PBB_PERMUTATION.
        (free_poly_bb): Free PBB_PERMUTATION.
        (free_poly_bb): Free PBB_PERMUTATION.
        * graphite-poly.h (pbb_permutation_elt_p): Declared.
        * graphite-poly.h (pbb_permutation_elt_p): Declared.
        (struct pbb_permutation_elt): New.
        (struct pbb_permutation_elt): New.
        (PBB_PERMUTATION_ELT_STRIDE): New.
        (PBB_PERMUTATION_ELT_STRIDE): New.
        (PBB_PERMUTATION_ELT_STRIDED_P): New.
        (PBB_PERMUTATION_ELT_STRIDED_P): New.
        (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
        (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
        (new_pbb_permutation_elt): New.
        (new_pbb_permutation_elt): New.
        (pbb_permutation_elt_free): New.
        (pbb_permutation_elt_free): New.
        (struct poly_bb): Add field permutation.
        (struct poly_bb): Add field permutation.
        (PBB_PERMUTATION): New.
        (PBB_PERMUTATION): New.
        (print_permutation): Declared.
        (print_permutation): Declared.
        (debug_permutation): Declared.
        (debug_permutation): Declared.
2009-11-04  Konrad Trifunovic  
2009-11-04  Konrad Trifunovic  
        * graphite-interchange.c (build_partial_difference): New.
        * graphite-interchange.c (build_partial_difference): New.
        (memory_stride_in_loop): Refactored the computation of
        (memory_stride_in_loop): Refactored the computation of
        equality constraints into build_partial_difference function.
        equality constraints into build_partial_difference function.
        Added support for debugging stride computations.
        Added support for debugging stride computations.
2009-11-03  Sebastian Pop  
2009-11-03  Sebastian Pop  
        * graphite-clast-to-gimple.c (gloog): Free if_region,
        * graphite-clast-to-gimple.c (gloog): Free if_region,
        if_region->true_region, and if_region->region.
        if_region->true_region, and if_region->region.
        * sese.c (if_region_set_false_region): Free if_region->false_region.
        * sese.c (if_region_set_false_region): Free if_region->false_region.
        (create_if_region_on_edge): Do not use GGC_NEW.
        (create_if_region_on_edge): Do not use GGC_NEW.
        (move_sese_in_condition): Remove useless initialization.
        (move_sese_in_condition): Remove useless initialization.
2009-11-03  Sebastian Pop  
2009-11-03  Sebastian Pop  
        * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
        * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
        for the loops created by the loop distribution.  Do not modify the
        for the loops created by the loop distribution.  Do not modify the
        input LSTs.
        input LSTs.
        (lst_try_interchange_loops): Same.  Use a temporary LST for the
        (lst_try_interchange_loops): Same.  Use a temporary LST for the
        transformed schedule.  Call lst_update_scattering before data
        transformed schedule.  Call lst_update_scattering before data
        dependence analysis.
        dependence analysis.
        (lst_try_interchange): Pass an extra parameter INDEX.
        (lst_try_interchange): Pass an extra parameter INDEX.
        (lst_do_interchange_1): New.
        (lst_do_interchange_1): New.
        (lst_do_interchange): Call lst_do_interchange_1.
        (lst_do_interchange): Call lst_do_interchange_1.
        (scop_do_interchange): Call lst_update_scattering.
        (scop_do_interchange): Call lst_update_scattering.
        * graphite-poly.c (apply_poly_transforms): Do not call
        * graphite-poly.c (apply_poly_transforms): Do not call
        lst_update_scattering.
        lst_update_scattering.
        * graphite-poly.h (lst_pred): New.
        * graphite-poly.h (lst_pred): New.
        (lst_succ): New.
        (lst_succ): New.
        (lst_find_first_pbb): Return NULL when not found.
        (lst_find_first_pbb): Return NULL when not found.
        (lst_empty_p): New.
        (lst_empty_p): New.
        (lst_insert_in_sequence): Allow LST1 to be NULL.
        (lst_insert_in_sequence): Allow LST1 to be NULL.
        (lst_replace): New.
        (lst_replace): New.
        (lst_substitute_3): New.
        (lst_substitute_3): New.
        * gcc.dg/graphite/interchange-1.c: XFail.
        * gcc.dg/graphite/interchange-1.c: XFail.
        * gcc.dg/graphite/interchange-8.c: XFail.
        * gcc.dg/graphite/interchange-8.c: XFail.
        * gcc.dg/graphite/interchange-11.c: XFail.
        * gcc.dg/graphite/interchange-11.c: XFail.
2009-10-30  Sebastian Pop  
2009-10-30  Sebastian Pop  
        * graphite-interchange.c (lst_perfectly_nested_p): New.
        * graphite-interchange.c (lst_perfectly_nested_p): New.
        (lst_perfect_nestify): New.
        (lst_perfect_nestify): New.
        (lst_try_interchange_loops): Call store_lst_schedule,
        (lst_try_interchange_loops): Call store_lst_schedule,
        lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
        lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
        (scop_do_interchange): Avoid redundant legality test.
        (scop_do_interchange): Avoid redundant legality test.
        Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
        Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
        * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
        * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
        * graphite-poly.h (psct_static_dim): New.
        * graphite-poly.h (psct_static_dim): New.
        (lst_dewey_number_at_depth): New.
        (lst_dewey_number_at_depth): New.
        (lst_find_pbb): Restructured.
        (lst_find_pbb): Restructured.
        (lst_find_first_pbb): Restructured.
        (lst_find_first_pbb): Restructured.
        (lst_find_last_pbb): New.
        (lst_find_last_pbb): New.
        (lst_contains_p): New.
        (lst_contains_p): New.
        (lst_contains_pbb): New.
        (lst_contains_pbb): New.
        (lst_create_nest): New.
        (lst_create_nest): New.
        (lst_remove_from_sequence): New.
        (lst_remove_from_sequence): New.
        (pbb_update_scattering): New.
        (pbb_update_scattering): New.
        (lst_update_scattering_under): New.
        (lst_update_scattering_under): New.
        (lst_update_scattering_seq): New.
        (lst_update_scattering_seq): New.
        (lst_update_scattering): New.
        (lst_update_scattering): New.
        (lst_insert_in_sequence): New.
        (lst_insert_in_sequence): New.
        (lst_distribute_lst): New.
        (lst_distribute_lst): New.
        (lst_remove_all_before_including_pbb): New.
        (lst_remove_all_before_including_pbb): New.
        (lst_remove_all_before_excluding_pbb): New.
        (lst_remove_all_before_excluding_pbb): New.
2009-10-30  Sebastian Pop  
2009-10-30  Sebastian Pop  
        * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
        * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
        get_loop_exit_edges.
        get_loop_exit_edges.
2009-10-30  Sebastian Pop  
2009-10-30  Sebastian Pop  
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
2009-10-28  Konrad Trifunovic  
2009-10-28  Konrad Trifunovic  
        * graphite-poly.c (print_permutation): New.
        * graphite-poly.c (print_permutation): New.
        (debug_permutation): New.
        (debug_permutation): New.
        (new_poly_bb): Initialize PBB_PERMUTATION.
        (new_poly_bb): Initialize PBB_PERMUTATION.
        (free_poly_bb): Free PBB_PERMUTATION.
        (free_poly_bb): Free PBB_PERMUTATION.
        * graphite-poly.h (pbb_permutation_elt_p): Declared.
        * graphite-poly.h (pbb_permutation_elt_p): Declared.
        (struct pbb_permutation_elt): New.
        (struct pbb_permutation_elt): New.
        (PBB_PERMUTATION_ELT_STRIDE): New.
        (PBB_PERMUTATION_ELT_STRIDE): New.
        (PBB_PERMUTATION_ELT_STRIDED_P): New.
        (PBB_PERMUTATION_ELT_STRIDED_P): New.
        (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
        (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
        (new_pbb_permutation_elt): New.
        (new_pbb_permutation_elt): New.
        (pbb_permutation_elt_free): New.
        (pbb_permutation_elt_free): New.
        (struct poly_bb): Add field permutation.
        (struct poly_bb): Add field permutation.
        (PBB_PERMUTATION): New.
        (PBB_PERMUTATION): New.
        (print_permutation): Declared.
        (print_permutation): Declared.
        (debug_permutation): Declared.
        (debug_permutation): Declared.
2009-10-26  Sebastian Pop  
2009-10-26  Sebastian Pop  
        * graphite-clast-to-gimple.c (gloog): Do not call
        * graphite-clast-to-gimple.c (gloog): Do not call
        sese_reset_aux_in_loops.
        sese_reset_aux_in_loops.
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
        extra argument for domains.  Do not use loop->aux.
        extra argument for domains.  Do not use loop->aux.
        (build_scop_iteration_domain): Initialize and free domains, pass it
        (build_scop_iteration_domain): Initialize and free domains, pass it
        to build_loop_iteration_domains and extract the information from
        to build_loop_iteration_domains and extract the information from
        domains.  Do not use loop->aux.
        domains.  Do not use loop->aux.
        * sese.c (sese_reset_aux_in_loops): Removed.
        * sese.c (sese_reset_aux_in_loops): Removed.
        * sese.h (sese_reset_aux_in_loops): Removed.
        * sese.h (sese_reset_aux_in_loops): Removed.
2009-10-26  Sebastian Pop  
2009-10-26  Sebastian Pop  
        * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
        * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
        (dependency_in_loop_p): Same.
        (dependency_in_loop_p): Same.
        (translate_clast): Do not use loop->aux.  Initialize
        (translate_clast): Do not use loop->aux.  Initialize
        loop->can_be_parallel.
        loop->can_be_parallel.
        (mark_loops_parallel): Removed.
        (mark_loops_parallel): Removed.
        * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
        * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
        * graphite.c (free_aux_in_new_loops): Removed.
        * graphite.c (free_aux_in_new_loops): Removed.
        (graphite_finalize): Do not call free_aux_in_new_loops.
        (graphite_finalize): Do not call free_aux_in_new_loops.
        (graphite_transform_loops): Do not call mark_loops_parallel.
        (graphite_transform_loops): Do not call mark_loops_parallel.
2009-10-26  Li Feng  
2009-10-26  Li Feng  
        * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
        * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
        (translate_clast): Pass an extra parameter LEVEL.
        (translate_clast): Pass an extra parameter LEVEL.
        Call get_scattering_level.
        Call get_scattering_level.
        * graphite-clast-to-gimple.h (get_scattering_level): New.
        * graphite-clast-to-gimple.h (get_scattering_level): New.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * cfgloop.c (alloc_loop): Initialize loop->single_iv.
        * cfgloop.c (alloc_loop): Initialize loop->single_iv.
        * cfgloop.h (struct loop): New field single_iv.
        * cfgloop.h (struct loop): New field single_iv.
        * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
        * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
        loop->aux anymore: use loop->single_iv.
        loop->aux anymore: use loop->single_iv.
        (graphite_loop_normal_form): Moved...
        (graphite_loop_normal_form): Moved...
        (build_graphite_loop_normal_form): Removed.
        (build_graphite_loop_normal_form): Removed.
        (gloog): Do not call build_graphite_loop_normal_form.
        (gloog): Do not call build_graphite_loop_normal_form.
        (free_aux_in_new_loops): Moved...
        (free_aux_in_new_loops): Moved...
        (mark_loops_parallel): Restructure.
        (mark_loops_parallel): Restructure.
        * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
        * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
        * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
        * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
        (scop_canonicalize_loops): New.
        (scop_canonicalize_loops): New.
        (build_poly_scop): Call scop_canonicalize_loops.
        (build_poly_scop): Call scop_canonicalize_loops.
        * graphite.c (free_aux_in_new_loops): ...here.
        * graphite.c (free_aux_in_new_loops): ...here.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * g++.dg/graphite/graphite.exp: Add the same rules as in
        * g++.dg/graphite/graphite.exp: Add the same rules as in
        gcc.dg/graphite/graphite.exp.
        gcc.dg/graphite/graphite.exp.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * g++.dg/graphite/id-1.C: New.
        * g++.dg/graphite/id-1.C: New.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
        * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
        argument base_name.
        argument base_name.
        (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
        (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
        (rewrite_phi_out_of_ssa): Same.
        (rewrite_phi_out_of_ssa): Same.
        (rewrite_cross_bb_scalar_deps): Same.
        (rewrite_cross_bb_scalar_deps): Same.
        (translate_scalar_reduction_to_array): Same.
        (translate_scalar_reduction_to_array): Same.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * graphite-sese-to-poly.c (build_scop_drs): Disable call to
        * graphite-sese-to-poly.c (build_scop_drs): Disable call to
        dump_alias_graphs.
        dump_alias_graphs.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * graphite-sese-to-poly.c (dump_alias_graphs): New.
        * graphite-sese-to-poly.c (dump_alias_graphs): New.
        (build_scop_drs): Call dump_alias_graphs.
        (build_scop_drs): Call dump_alias_graphs.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
        * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
        SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
        SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
        (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
        (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
        SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
        SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
        * graphite-poly.h (free_lst): New.
        * graphite-poly.h (free_lst): New.
        (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
        (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
        (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
        (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
2009-10-22  Sebastian Pop  
2009-10-22  Sebastian Pop  
        * graphite-poly.h (struct scop): Add a field saved_schedule.
        * graphite-poly.h (struct scop): Add a field saved_schedule.
        (SCOP_SAVED_SCHEDULE): New.
        (SCOP_SAVED_SCHEDULE): New.
        (store_lst_schedule): New.
        (store_lst_schedule): New.
        (restore_lst_schedule): New.
        (restore_lst_schedule): New.
        (store_scattering): Call store_lst_schedule.
        (store_scattering): Call store_lst_schedule.
        (restore_scattering): Call restore_lst_schedule.
        (restore_scattering): Call restore_lst_schedule.
2009-10-20  Sebastian Pop  
2009-10-20  Sebastian Pop  
        * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
        * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
        (pdr_add_alias_set): Same.
        (pdr_add_alias_set): Same.
        (build_poly_dr): Same.
        (build_poly_dr): Same.
        (build_alias_set_optimal_p): Same.
        (build_alias_set_optimal_p): Same.
        (build_base_obj_set_for_drs): Same.  Do not store the result of
        (build_base_obj_set_for_drs): Same.  Do not store the result of
        graphds_dfs.
        graphds_dfs.
2009-10-20  Sebastian Pop  
2009-10-20  Sebastian Pop  
        * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
        * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
        all_components_are_cliques to 1.
        all_components_are_cliques to 1.
2009-10-20  Li Feng  
2009-10-20  Li Feng  
        * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
        * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
        the new structure.
        the new structure.
        (pdr_add_alias_set): Update retrieving alias_set_num.
        (pdr_add_alias_set): Update retrieving alias_set_num.
        (build_poly_dr): Update retrieving dr_base_object_set.
        (build_poly_dr): Update retrieving dr_base_object_set.
        (partition_drs_to_sets): Remove.
        (partition_drs_to_sets): Remove.
        (build_alias_set_optimal_p): New.
        (build_alias_set_optimal_p): New.
        (build_alias_set_for_drs): Rename.
        (build_alias_set_for_drs): Rename.
        (build_scop_drs): Update.
        (build_scop_drs): Update.
        * graphite-sese-to-poly.h (struct base_alias_pair): New.
        * graphite-sese-to-poly.h (struct base_alias_pair): New.
        (ALIAS_SET_INDEX): Remove.
        (ALIAS_SET_INDEX): Remove.
        (BASE_OBJECT_SET_INDEX): Remove.
        (BASE_OBJECT_SET_INDEX): Remove.
2009-10-20  Sebastian Pop  
2009-10-20  Sebastian Pop  
        * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
        * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
2009-10-20  Sebastian Pop  
2009-10-20  Sebastian Pop  
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
        loop upper bounds for 1-element arrays at end of structures.
        loop upper bounds for 1-element arrays at end of structures.
        * tree-flow.h (array_at_struct_end_p): Declared.
        * tree-flow.h (array_at_struct_end_p): Declared.
        * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
        * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
2009-10-20  Sebastian Pop  
2009-10-20  Sebastian Pop  
        * g++.dg/graphite/pr41305.C: New.
        * g++.dg/graphite/pr41305.C: New.
2009-10-20  Alexander Monakov  
2009-10-20  Alexander Monakov  
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
        construction of parameter constraints from loop iteration analysis.
        construction of parameter constraints from loop iteration analysis.
        * gcc.dg/graphite/run-id-2.c: New test.
        * gcc.dg/graphite/run-id-2.c: New test.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
        * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
        and new_cstr.
        and new_cstr.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-dependences.c (dependence_polyhedron_1): Remove
        * graphite-dependences.c (dependence_polyhedron_1): Remove
        unused gdim dimensions from the DDR polyhedron.
        unused gdim dimensions from the DDR polyhedron.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-dependences.c (pddr_transformed_scattering): New.
        * graphite-dependences.c (pddr_transformed_scattering): New.
        (dot_original_deps_stmt_1): New.
        (dot_original_deps_stmt_1): New.
        (dot_transformed_deps_stmt_1): New.
        (dot_transformed_deps_stmt_1): New.
        (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
        (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
        dot_transformed_deps_stmt_1.
        dot_transformed_deps_stmt_1.
        (dot_original_deps): New.
        (dot_original_deps): New.
        (dot_transformed_deps): New.
        (dot_transformed_deps): New.
        (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
        (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-dependences.c (reduction_dr_1): Remove wrong
        * graphite-dependences.c (reduction_dr_1): Remove wrong
        assert: reduction BBs can have multiple reduction writes
        assert: reduction BBs can have multiple reduction writes
        to memory.  interchange-3.f90 is an example.
        to memory.  interchange-3.f90 is an example.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * gfortran.dg/graphite/interchange-3.f90: New.
        * gfortran.dg/graphite/interchange-3.f90: New.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
        * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-dependences.c (dependence_polyhedron_1): Add the
        * graphite-dependences.c (dependence_polyhedron_1): Add the
        context to the dependence polyhedron.
        context to the dependence polyhedron.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
        PBB_PDR_DUPLICATES_REMOVED.
        PBB_PDR_DUPLICATES_REMOVED.
        (new_poly_bb): Same.
        (new_poly_bb): Same.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-sese-to-poly.c (find_scop_parameters): Initialize
        * graphite-sese-to-poly.c (find_scop_parameters): Initialize
        SCOP_CONTEXT.
        SCOP_CONTEXT.
        (build_loop_iteration_domains): Extract bounds on parameters
        (build_loop_iteration_domains): Extract bounds on parameters
        based on the data size.
        based on the data size.
        (build_scop_context): Do not initialize SCOP_CONTEXT;
        (build_scop_context): Do not initialize SCOP_CONTEXT;
        add new constraints.
        add new constraints.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
        * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
        * graphite-ppl.h (graphite-ppl.h): Declared.
        * graphite-ppl.h (graphite-ppl.h): Declared.
2009-10-17  Sebastian Pop  
2009-10-17  Sebastian Pop  
        * graphite-ppl.c (ppl_print_linear_expr): New.
        * graphite-ppl.c (ppl_print_linear_expr): New.
        (debug_ppl_linear_expr): New.
        (debug_ppl_linear_expr): New.
        * graphite-ppl.h (ppl_print_linear_expr): Declared.
        * graphite-ppl.h (ppl_print_linear_expr): Declared.
        (debug_ppl_linear_expr): Declared.
        (debug_ppl_linear_expr): Declared.
2009-10-16  Sebastian Pop  
2009-10-16  Sebastian Pop  
        * graphite-interchange.c: Fix comments.
        * graphite-interchange.c: Fix comments.
        * gcc.dg/graphite/block-1.c: Fix comments.
        * gcc.dg/graphite/block-1.c: Fix comments.
2009-10-16  Sebastian Pop  
2009-10-16  Sebastian Pop  
        * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
        * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
        * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
        * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
2009-10-16  Sebastian Pop  
2009-10-16  Sebastian Pop  
        Reapply the patch from Alexander Monakov that disappeared during
        Reapply the patch from Alexander Monakov that disappeared during
        the last merges from trunk.
        the last merges from trunk.
        2009-09-16  Alexander Monakov  
        2009-09-16  Alexander Monakov  
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
        for ARRAY_REFs.  Use array_ref_{low,up}_bound to determine bounds.
        for ARRAY_REFs.  Use array_ref_{low,up}_bound to determine bounds.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * graphite-interchange.c (memory_stride_in_loop): The depth
        * graphite-interchange.c (memory_stride_in_loop): The depth
        argument corresponds to a dynamic time dimension, so use
        argument corresponds to a dynamic time dimension, so use
        psct_dynamic_dim to refer to the transformed scattering dimension.
        psct_dynamic_dim to refer to the transformed scattering dimension.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * graphite-interchange.c (memory_stride_in_loop): Fix comments.
        * graphite-interchange.c (memory_stride_in_loop): Fix comments.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
        * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
        root of the LST.
        root of the LST.
        * graphite-interchange.c (lst_do_interchange): Avoid interchanging
        * graphite-interchange.c (lst_do_interchange): Avoid interchanging
        the root of the LST.
        the root of the LST.
        * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
        * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
        fake loop.
        fake loop.
        (print_lst): Print the root of LST in a different format.
        (print_lst): Print the root of LST in a different format.
        * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
        * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
        * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * doc/passes.texi: Document the Graphite infrastructure.
        * doc/passes.texi: Document the Graphite infrastructure.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
        * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
        (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
        (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
        and check the SSA representation.
        and check the SSA representation.
        * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
        * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
2009-10-15  Sebastian Pop  
2009-10-15  Sebastian Pop  
        * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
        * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * gcc.dg/graphite/interchange-11.c: New.
        * gcc.dg/graphite/interchange-11.c: New.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
        * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
        Add -fno-loop-strip-mine and -fno-loop-interchange.
        Add -fno-loop-strip-mine and -fno-loop-interchange.
        (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
        (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
        -fno-loop-strip-mine.
        -fno-loop-strip-mine.
        * gfortran.dg/graphite/graphite.exp: Same.
        * gfortran.dg/graphite/graphite.exp: Same.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
        Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
        Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
        (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
        (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
        DEFAULT_FLAGS_GRAPHITE_IDENTITY.
        DEFAULT_FLAGS_GRAPHITE_IDENTITY.
        (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
        (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
        DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
        DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
        (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
        (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
        DEFAULT_FLAGS_GRAPHITE_SCOP.
        DEFAULT_FLAGS_GRAPHITE_SCOP.
        (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
        (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
        (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
        (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
        * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
2009-10-14  Konrad Trifunovic  
2009-10-14  Konrad Trifunovic  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-interchange.c (build_linearized_memory_access): Pass an
        * graphite-interchange.c (build_linearized_memory_access): Pass an
        offset as parameter.
        offset as parameter.
        (memory_stride_in_loop): Include transform scattering in the
        (memory_stride_in_loop): Include transform scattering in the
        access functions to be able to querry the strides in the
        access functions to be able to querry the strides in the
        transformed loops.
        transformed loops.
        (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
        (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
        not the psct_iterator_dim.
        not the psct_iterator_dim.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * graphite-blocking.c (pbb_do_strip_mine): Removed.
        * graphite-blocking.c (pbb_do_strip_mine): Removed.
        (lst_do_strip_mine_loop): New.
        (lst_do_strip_mine_loop): New.
        (lst_do_strip_mine): New.
        (lst_do_strip_mine): New.
        (scop_do_strip_mine): Call lst_do_strip_mine.
        (scop_do_strip_mine): Call lst_do_strip_mine.
        * graphite-poly.h (lst_add_loop_under_loop): New.
        * graphite-poly.h (lst_add_loop_under_loop): New.
        (lst_find_first_pbb): New.
        (lst_find_first_pbb): New.
2009-10-14  Sebastian Pop  
2009-10-14  Sebastian Pop  
        * graphite-poly.c (loop_to_lst): Fix LST creation.
        * graphite-poly.c (loop_to_lst): Fix LST creation.
2009-10-14  Tobias Grosser  
2009-10-14  Tobias Grosser  
        * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
        * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
        sizeof(unsigned long) to make it run on 32bit systems.
        sizeof(unsigned long) to make it run on 32bit systems.
2009-10-14  Tobias Grosser  
2009-10-14  Tobias Grosser  
        * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
        * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
        SEGFAULT on 32bit.
        SEGFAULT on 32bit.
2009-10-14  Ramakrishna Upadrasta 
2009-10-14  Ramakrishna Upadrasta 
        * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
        * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
        Comment.
        Comment.
        (write_alias_graph_to_ascii_dot): New.
        (write_alias_graph_to_ascii_dot): New.
        (write_alias_graph_to_ascii_ecc): Ditto.
        (write_alias_graph_to_ascii_ecc): Ditto.
        (partition_drs_to_sets): Add testing of optimality of current method
        (partition_drs_to_sets): Add testing of optimality of current method
        which assigns alias numbers according to DFS Comopnent number.  used
        which assigns alias numbers according to DFS Comopnent number.  used
        as heuristic for the upcoming ECC algorithm.
        as heuristic for the upcoming ECC algorithm.
        (build_scop_drs): Write to file also with the ecc and dot format.
        (build_scop_drs): Write to file also with the ecc and dot format.
2009-10-13  Sebastian Pop  
2009-10-13  Sebastian Pop  
        * gfortran.dg/graphite/interchange-1.f: XFail.
        * gfortran.dg/graphite/interchange-1.f: XFail.
2009-10-13  Sebastian Pop  
2009-10-13  Sebastian Pop  
        * graphite.c (graphite_initialize): Do not handle functions with
        * graphite.c (graphite_initialize): Do not handle functions with
        more than 100 basic blocks.
        more than 100 basic blocks.
2009-10-13  Sebastian Pop  
2009-10-13  Sebastian Pop  
        * graphite-blocking.c (pbb_do_strip_mine): Use
        * graphite-blocking.c (pbb_do_strip_mine): Use
        PARAM_LOOP_BLOCK_TILE_SIZE.
        PARAM_LOOP_BLOCK_TILE_SIZE.
2009-10-13  Sebastian Pop  
2009-10-13  Sebastian Pop  
        * graphite-poly.c (dot_lst_1): New.
        * graphite-poly.c (dot_lst_1): New.
        (dot_lst): New.
        (dot_lst): New.
        * graphite-poly.h (dot_lst): Declared.
        * graphite-poly.h (dot_lst): Declared.
2009-10-13  Sebastian Pop  
2009-10-13  Sebastian Pop  
        * graphite-dependences.c (dot_deps_stmt_1): New.
        * graphite-dependences.c (dot_deps_stmt_1): New.
        (dot_deps_stmt): New.
        (dot_deps_stmt): New.
        * graphite-dependences.h (dot_deps_stmt): Declared.
        * graphite-dependences.h (dot_deps_stmt): Declared.
2009-10-09  Sebastian Pop  
2009-10-09  Sebastian Pop  
        * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
        * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
        not replace cross BB scalar dependences ending on PHI nodes.
        not replace cross BB scalar dependences ending on PHI nodes.
        (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
        (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
2009-10-09  Sebastian Pop  
2009-10-09  Sebastian Pop  
        * graphite-poly.c (apply_poly_transforms): Implement the high
        * graphite-poly.c (apply_poly_transforms): Implement the high
        level driver for flag_loop_block.
        level driver for flag_loop_block.
        * opts.c (decode_options): Enable flag_loop_block at -O2.
        * opts.c (decode_options): Enable flag_loop_block at -O2.
        * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
        * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
        flag_loop_block.
        flag_loop_block.
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
        -floop-block.
        -floop-block.
        * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
        * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
        Add -floop-block.
        Add -floop-block.
2009-10-09  Sebastian Pop  
2009-10-09  Sebastian Pop  
        * graphite-poly.h (lst_find_pbb): New.
        * graphite-poly.h (lst_find_pbb): New.
        (find_lst_loop): New.
        (find_lst_loop): New.
2009-10-09  Sebastian Pop  
2009-10-09  Sebastian Pop  
        * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
        * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
        * graphite-poly.h (struct scop): Remove dep_graph field.
        * graphite-poly.h (struct scop): Remove dep_graph field.
        (SCOP_DEP_GRAPH): Removed.
        (SCOP_DEP_GRAPH): Removed.
2009-10-09  Sebastian Pop  
2009-10-09  Sebastian Pop  
        * graphite-poly.h (copy_lst): Do full copy of LST.
        * graphite-poly.h (copy_lst): Do full copy of LST.
2009-10-07  Sebastian Pop  
2009-10-07  Sebastian Pop  
        * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
        * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
        when the loop stride is zero.
        when the loop stride is zero.
        * gcc.dg/graphite/id-16.c: New.
        * gcc.dg/graphite/id-16.c: New.
2009-10-06  Sebastian Pop  
2009-10-06  Sebastian Pop  
        * graphite-dependences.c (reduction_dr_1): New.
        * graphite-dependences.c (reduction_dr_1): New.
        (reduction_dr_p): New.
        (reduction_dr_p): New.
        (graphite_legal_transform_dr): Call reduction_dr_p.
        (graphite_legal_transform_dr): Call reduction_dr_p.
        (reduction_ddr): Renamed reduction_ddr_p.
        (reduction_ddr): Renamed reduction_ddr_p.
        * graphite-poly.h (same_pdr_p): New.
        * graphite-poly.h (same_pdr_p): New.
        (number_of_write_pdrs): New.
        (number_of_write_pdrs): New.
        * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
        * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
        (split_reduction_stmt): Do not split reduction statements
        (split_reduction_stmt): Do not split reduction statements
        when there are no writes to memory.
        when there are no writes to memory.
        (translate_scalar_reduction_to_array_for_stmt): Insert the
        (translate_scalar_reduction_to_array_for_stmt): Insert the
        memory reduction statement just after the scalar reduction statement.
        memory reduction statement just after the scalar reduction statement.
        * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
        * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
        Un-XFAIL-ed.
        Un-XFAIL-ed.
        * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
        * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
        * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
        * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
2009-10-06  Sebastian Pop  
2009-10-06  Sebastian Pop  
        * graphite-interchange.c (lst_apply_interchange): New.
        * graphite-interchange.c (lst_apply_interchange): New.
        (lst_interchange_profitable_p): New.
        (lst_interchange_profitable_p): New.
        (lst_try_interchange_loops): New.
        (lst_try_interchange_loops): New.
        (lst_try_interchange): New.
        (lst_try_interchange): New.
        (lst_do_interchange): New.
        (lst_do_interchange): New.
        (pbb_do_interchange): Removed.
        (pbb_do_interchange): Removed.
        (scop_do_interchange): Call lst_do_interchange.
        (scop_do_interchange): Call lst_do_interchange.
2009-10-06  Sebastian Pop  
2009-10-06  Sebastian Pop  
        * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
        * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
        SCOP_TRANSFORMED_SCHEDULE.
        SCOP_TRANSFORMED_SCHEDULE.
        (loop_to_lst): New.
        (loop_to_lst): New.
        (scop_to_lst): New.
        (scop_to_lst): New.
        (print_lst): New.
        (print_lst): New.
        (debug_lst): New.
        (debug_lst): New.
        * graphite-poly.h (lst_p): New.
        * graphite-poly.h (lst_p): New.
        (struct lst): New.
        (struct lst): New.
        (LST_LOOP_P): New.
        (LST_LOOP_P): New.
        (LST_LOOP_FATHER): New.
        (LST_LOOP_FATHER): New.
        (LST_PBB): New.
        (LST_PBB): New.
        (LST_SEQ): New.
        (LST_SEQ): New.
        (scop_to_lst): Declared.
        (scop_to_lst): Declared.
        (print_lst): Declared.
        (print_lst): Declared.
        (debug_lst): Declared.
        (debug_lst): Declared.
        (new_lst_loop): New.
        (new_lst_loop): New.
        (new_lst_stmt): New.
        (new_lst_stmt): New.
        (copy_lst): New.
        (copy_lst): New.
        (lst_depth): New.
        (lst_depth): New.
        (lst_dewey_number): New.
        (lst_dewey_number): New.
        (struct scop): Add original_schedule and transformed_schedule fields.
        (struct scop): Add original_schedule and transformed_schedule fields.
        (SCOP_ORIGINAL_SCHEDULE): New.
        (SCOP_ORIGINAL_SCHEDULE): New.
        (SCOP_TRANSFORMED_SCHEDULE): New.
        (SCOP_TRANSFORMED_SCHEDULE): New.
        * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
        * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
2009-10-05  Sebastian Pop  
2009-10-05  Sebastian Pop  
        * graphite-dependences.c (reduction_ddr): New.
        * graphite-dependences.c (reduction_ddr): New.
        (graphite_legal_transform_bb): Call reduction_ddr.
        (graphite_legal_transform_bb): Call reduction_ddr.
        * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
        * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
        Initialize PBB_IS_REDUCTION.
        Initialize PBB_IS_REDUCTION.
        * graphite-poly.h (struct poly_bb): New bool field is_reduction.
        * graphite-poly.h (struct poly_bb): New bool field is_reduction.
        (PBB_IS_REDUCTION): New.
        (PBB_IS_REDUCTION): New.
        (new_poly_bb): Update declaration.
        (new_poly_bb): Update declaration.
        * graphite-scop-detection.h (build_scop_bbs): Removed.
        * graphite-scop-detection.h (build_scop_bbs): Removed.
        (nb_reductions_in_loop): Removed.
        (nb_reductions_in_loop): Removed.
        * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
        * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
        parameter for reductions.
        parameter for reductions.
        (try_generate_gimple_bb): Update call to new_poly_bb.
        (try_generate_gimple_bb): Update call to new_poly_bb.
        (build_scop_bbs_1): Same.
        (build_scop_bbs_1): Same.
        (build_scop_bbs): Same.
        (build_scop_bbs): Same.
        (gsi_for_phi_node): New.
        (gsi_for_phi_node): New.
        (scalar_close_phi_node_p): Remove gcc_assert.
        (scalar_close_phi_node_p): Remove gcc_assert.
        (split_reduction_stmt): New.
        (split_reduction_stmt): New.
        (is_reduction_operation_p): New.
        (is_reduction_operation_p): New.
        (phi_contains_arg): New.
        (phi_contains_arg): New.
        (follow_ssa_with_commutative_ops): New.
        (follow_ssa_with_commutative_ops): New.
        (detect_commutative_reduction_arg): New.
        (detect_commutative_reduction_arg): New.
        (detect_commutative_reduction_assign): New.
        (detect_commutative_reduction_assign): New.
        (follow_inital_value_to_phi): New.
        (follow_inital_value_to_phi): New.
        (edge_initial_value_for_loop_phi): New.
        (edge_initial_value_for_loop_phi): New.
        (initial_value_for_loop_phi): New.
        (initial_value_for_loop_phi): New.
        (detect_commutative_reduction): New.
        (detect_commutative_reduction): New.
        (translate_scalar_reduction_to_array_for_stmt): New.
        (translate_scalar_reduction_to_array_for_stmt): New.
        (insert_copyout): New.
        (insert_copyout): New.
        (insert_copyin): New.
        (insert_copyin): New.
        (translate_scalar_reduction_to_array): New.
        (translate_scalar_reduction_to_array): New.
        (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
        (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
        (rewrite_commutative_reductions_out_of_ssa_loop): New.
        (rewrite_commutative_reductions_out_of_ssa_loop): New.
        (rewrite_commutative_reductions_out_of_ssa): New.
        (rewrite_commutative_reductions_out_of_ssa): New.
        (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
        (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
        * sese.h (split_region_for_bb): New.
        * sese.h (split_region_for_bb): New.
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
        * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
        * gcc.dg/graphite/interchange-1.c: Fix format.
        * gcc.dg/graphite/interchange-1.c: Fix format.
        * gcc.dg/graphite/interchange-10.c: New.
        * gcc.dg/graphite/interchange-10.c: New.
2009-10-05  Sebastian Pop  
2009-10-05  Sebastian Pop  
        * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
        * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
        buggy assert.
        buggy assert.
2009-10-05  Sebastian Pop  
2009-10-05  Sebastian Pop  
        * graphite-sese-to-poly.c (scev_analyzable_p): New.
        * graphite-sese-to-poly.c (scev_analyzable_p): New.
        (rewrite_cross_bb_scalar_dependence): New.
        (rewrite_cross_bb_scalar_dependence): New.
        (rewrite_cross_bb_scalar_deps): New.
        (rewrite_cross_bb_scalar_deps): New.
        (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
        (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
        Call rewrite_cross_bb_scalar_deps.
        Call rewrite_cross_bb_scalar_deps.
2009-10-05  Sebastian Pop  
2009-10-05  Sebastian Pop  
        * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
        * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
        (insert_out_of_ssa_copy): Directly use gsi_after_labels and
        (insert_out_of_ssa_copy): Directly use gsi_after_labels and
        gsi_for_stmt.
        gsi_for_stmt.
2009-10-05  Sebastian Pop  
2009-10-05  Sebastian Pop  
        * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
        * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
        * graphite-interchange.c (pbb_do_interchange): Same.
        * graphite-interchange.c (pbb_do_interchange): Same.
        * graphite-poly.c (print_scattering_function): Same.
        * graphite-poly.c (print_scattering_function): Same.
        (debug_pdrs): Same.
        (debug_pdrs): Same.
        * graphite-poly.h (pbb_loop): New.
        * graphite-poly.h (pbb_loop): New.
        * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
        * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
2009-09-27  Sebastian Pop  
2009-09-27  Sebastian Pop  
        * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
        * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
2009-09-27  Sebastian Pop  
2009-09-27  Sebastian Pop  
        * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
        * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
        so don't pass a pointer to it.
        so don't pass a pointer to it.
        (build_alias_set_for_drs): Same.
        (build_alias_set_for_drs): Same.
        (build_base_obj_set_for_drs): Same.
        (build_base_obj_set_for_drs): Same.
        (build_scop_drs): Same.
        (build_scop_drs): Same.
2009-09-26  Li Feng  
2009-09-26  Li Feng  
        * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
        * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
        the alias graph of data references.
        the alias graph of data references.
2009-09-25  Li Feng  
2009-09-25  Li Feng  
        * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
        * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
        (build_scop_drs): When debugging, write the alias graph to file,
        (build_scop_drs): When debugging, write the alias graph to file,
        otherwise, should be disabled.
        otherwise, should be disabled.
2009-09-17  Sebastian Pop  
2009-09-17  Sebastian Pop  
        * Merge from mainline (151310:151361).
        * Merge from mainline (151310:151361).
2009-09-17  Sebastian Pop  
2009-09-17  Sebastian Pop  
        * Merge from mainline (151171:151310).
        * Merge from mainline (151171:151310).
2009-09-17  Sebastian Pop  
2009-09-17  Sebastian Pop  
        * Merge from mainline (151171:151806).
        * Merge from mainline (151171:151806).
2009-09-17  Sebastian Pop  
2009-09-17  Sebastian Pop  
        * Revert the last commit.
        * Revert the last commit.
2009-09-17  Sebastian Pop  
2009-09-17  Sebastian Pop  
        * Merge from mainline (151171:151819).
        * Merge from mainline (151171:151819).
2009-09-17  Sebastian Pop  
2009-09-17  Sebastian Pop  
        * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
        * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
        (is_simple_operand): Remove call to stmt_simple_memref_p.
        (is_simple_operand): Remove call to stmt_simple_memref_p.
        (stmt_simple_for_scop_p): Update call to is_simple_operand.
        (stmt_simple_for_scop_p): Update call to is_simple_operand.
2009-09-17  David Edelsohn  
2009-09-17  David Edelsohn  
        * gcc.dg/graphite/interchange-mvt.c: New File.
        * gcc.dg/graphite/interchange-mvt.c: New File.
        * gcc.dg/graphite/scop-dsyrk.c: New File.
        * gcc.dg/graphite/scop-dsyrk.c: New File.
        * gcc.dg/graphite/scop-dsyr2k.c: New File.
        * gcc.dg/graphite/scop-dsyr2k.c: New File.
        * gcc.dg/graphite/scop-mvt.c: New File.
        * gcc.dg/graphite/scop-mvt.c: New File.
        * gcc.dg/graphite/scop-sor.c: New File.
        * gcc.dg/graphite/scop-sor.c: New File.
2009-09-17 Li Feng  
2009-09-17 Li Feng  
        * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
        * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
        (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
        (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
        (graphite_carried_dependence_level_k): Ditto.
        (graphite_carried_dependence_level_k): Ditto.
        * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
        * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
        * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
        * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
        (new_poly_dr): Adjust declaration.
        (new_poly_dr): Adjust declaration.
        * graphite-sese-to-poly.c (free_data_refs_aux): New.
        * graphite-sese-to-poly.c (free_data_refs_aux): New.
        (free_gimple_bb): Added free_data_refs_aux.
        (free_gimple_bb): Added free_data_refs_aux.
        (build_poly_dr): Add dr_base_object_set.
        (build_poly_dr): Add dr_base_object_set.
        (partition_drs_to_sets): New.
        (partition_drs_to_sets): New.
        (dr_same_base_object_p): New.
        (dr_same_base_object_p): New.
        (build_alias_set_for_drs): New.
        (build_alias_set_for_drs): New.
        (build_base_object_set_for_drs): New.
        (build_base_object_set_for_drs): New.
        (build_scop_drs): Add build_base_obj_set_for_drs.
        (build_scop_drs): Add build_base_obj_set_for_drs.
        * graphite-sese-to-poly.h: Added #define for alias set number index and
        * graphite-sese-to-poly.h: Added #define for alias set number index and
        base object set index.
        base object set index.
        * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
        * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
        * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
        * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
2009-09-16  Alexander Monakov  
2009-09-16  Alexander Monakov  
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
        for ARRAY_REFs.  Use array_ref_{low,up}_bound to determine bounds.
        for ARRAY_REFs.  Use array_ref_{low,up}_bound to determine bounds.
2009-09-14  Sebastian Pop  
2009-09-14  Sebastian Pop  
        * graphite-sese-to-poly.c (struct irp_data): Removed.
        * graphite-sese-to-poly.c (struct irp_data): Removed.
        (idx_record_params): Removed.
        (idx_record_params): Removed.
        (find_params_in_bb): Scan for parameters the access functions; don't
        (find_params_in_bb): Scan for parameters the access functions; don't
        parse the tree representation.
        parse the tree representation.
2009-09-14  Sebastian Pop  
2009-09-14  Sebastian Pop  
        * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
        * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
        passes at -O1 and below.
        passes at -O1 and below.
2009-09-14  Sebastian Pop  
2009-09-14  Sebastian Pop  
        * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
        * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
        tree-scalar-evolution.h, and then tree-data-ref.h.
        tree-scalar-evolution.h, and then tree-data-ref.h.
        * graphite-clast-to-gimple.c: Same.
        * graphite-clast-to-gimple.c: Same.
        * graphite-dependences.c: Same.
        * graphite-dependences.c: Same.
        * graphite-interchange.c: Same.
        * graphite-interchange.c: Same.
        * graphite-poly.c: Same.
        * graphite-poly.c: Same.
        * graphite-scop-detection.c: Same.
        * graphite-scop-detection.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite.c: Same.
        * graphite.c: Same.
        * lambda-code.c: Same.
        * lambda-code.c: Same.
        * matrix-reorg.c: Same.
        * matrix-reorg.c: Same.
        * tree-data-ref.c: Same.
        * tree-data-ref.c: Same.
        * tree-if-conv.c: Same.
        * tree-if-conv.c: Same.
        * tree-loop-distribu: Same.: Same.
        * tree-loop-distribu: Same.: Same.
        * tree-loop-linear.c: Same.
        * tree-loop-linear.c: Same.
        * tree-parloops.c: Same.
        * tree-parloops.c: Same.
        * tree-predcom.c: Same.
        * tree-predcom.c: Same.
        * tree-vect-patterns.c: Same.
        * tree-vect-patterns.c: Same.
2009-09-02  Sebastian Pop  
2009-09-02  Sebastian Pop  
        Partially revert the previous patch, except the following.
        Partially revert the previous patch, except the following.
        * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
        * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
        as parameters the operands of the not expression.
        as parameters the operands of the not expression.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_assign): New.
        * tree-scalar-evolution.c (instantiate_scev_assign): New.
        Do not call analyze_scalar_evolution on assignments.
        Do not call analyze_scalar_evolution on assignments.
        (instantiate_scev_phi): Call analyze_scalar_evolution.
        (instantiate_scev_phi): Call analyze_scalar_evolution.
        (instantiate_scev_name): Call instantiate_scev_assign and
        (instantiate_scev_name): Call instantiate_scev_assign and
        instantiate_scev_phi.
        instantiate_scev_phi.
        (instantiate_scev_not): Adapted to pass as parameters the operands
        (instantiate_scev_not): Adapted to pass as parameters the operands
        of the not expression.
        of the not expression.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
        * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
        to pass as parameters the operands of the binary expression.
        to pass as parameters the operands of the binary expression.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
        * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
        instantiate_scev_not.  Handle NEGATE_EXPR.
        instantiate_scev_not.  Handle NEGATE_EXPR.
        (instantiate_scev_r): Handle NEGATE_EXPR.
        (instantiate_scev_r): Handle NEGATE_EXPR.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_1): Renamed
        * tree-scalar-evolution.c (instantiate_scev_1): Renamed
        instantiate_scev_r.
        instantiate_scev_r.
        (instantiate_scev_r): Move code in instantiate_scev_2
        (instantiate_scev_r): Move code in instantiate_scev_2
        and instantiate_scev_1.
        and instantiate_scev_1.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_3): New.
        * tree-scalar-evolution.c (instantiate_scev_3): New.
        (instantiate_scev_1): Move code in instantiate_scev_3.
        (instantiate_scev_1): Move code in instantiate_scev_3.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_poly): New.
        * tree-scalar-evolution.c (instantiate_scev_poly): New.
        (instantiate_scev_1): Move code in instantiate_scev_poly.
        (instantiate_scev_1): Move code in instantiate_scev_poly.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
        * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
        (instantiate_scev_1): Move code in instantiate_scev_bitnot.
        (instantiate_scev_1): Move code in instantiate_scev_bitnot.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_convert): New.
        * tree-scalar-evolution.c (instantiate_scev_convert): New.
        (instantiate_scev_1): Move code in instantiate_scev_convert.
        (instantiate_scev_1): Move code in instantiate_scev_convert.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_binary): New.
        * tree-scalar-evolution.c (instantiate_scev_binary): New.
        (instantiate_scev_1): Move code in instantiate_scev_binary.
        (instantiate_scev_1): Move code in instantiate_scev_binary.
2009-09-01  Sebastian Pop  
2009-09-01  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_name): New.
        * tree-scalar-evolution.c (instantiate_scev_name): New.
        (instantiate_scev_1): Move code in instantiate_scev_name.
        (instantiate_scev_1): Move code in instantiate_scev_name.
2009-08-28  Sebastian Pop  
2009-08-28  Sebastian Pop  
        * Merge from mainline (150992:151171).
        * Merge from mainline (150992:151171).
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        * opts.c (decode_options): Enable flag_loop_interchange at -O2.
        * opts.c (decode_options): Enable flag_loop_interchange at -O2.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        * graphite-dependences.c (graphite_legal_transform_bb): Call
        * graphite-dependences.c (graphite_legal_transform_bb): Call
        pbb_remove_duplicate_pdrs.
        pbb_remove_duplicate_pdrs.
        * graphite-poly.c (can_collapse_pdr): Removed.
        * graphite-poly.c (can_collapse_pdr): Removed.
        (pdr_find_duplicate): Removed.
        (pdr_find_duplicate): Removed.
        (can_collapse_pdrs): New.
        (can_collapse_pdrs): New.
        (pbb_remove_duplicate_pdrs): New.
        (pbb_remove_duplicate_pdrs): New.
        (new_poly_dr): Do not look for duplicates.
        (new_poly_dr): Do not look for duplicates.
        * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
        * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
        (PBB_PDR_DUPLICATES_REMOVED): New.
        (PBB_PDR_DUPLICATES_REMOVED): New.
        (pbb_remove_duplicate_pdrs): Declared.
        (pbb_remove_duplicate_pdrs): Declared.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
        * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
        the strides by multiplying by PDR_NB_REFS.
        the strides by multiplying by PDR_NB_REFS.
        * graphite-poly.c (can_collapse_pdr): New.
        * graphite-poly.c (can_collapse_pdr): New.
        (pdr_find_duplicate): New.
        (pdr_find_duplicate): New.
        (new_poly_dr): Call pdr_find_duplicate.  Collapse duplicate PDRs.
        (new_poly_dr): Call pdr_find_duplicate.  Collapse duplicate PDRs.
        Initialize PDR_NB_REFS.
        Initialize PDR_NB_REFS.
        * graphite-poly.h (struct poly_dr): Add field nb_refs.
        * graphite-poly.h (struct poly_dr): Add field nb_refs.
        (PDR_NB_REFS): New.
        (PDR_NB_REFS): New.
        (new_poly_dr): Number of subscripts is a graphite_dim_t.
        (new_poly_dr): Number of subscripts is a graphite_dim_t.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        Revert one of the previous commits:
        Revert one of the previous commits:
        * graphite-dependences.c (graphite_legal_transform_bb): Avoid
        * graphite-dependences.c (graphite_legal_transform_bb): Avoid
        the computation of symmetric data dependence relations.
        the computation of symmetric data dependence relations.
        (dependency_between_pbbs_p): Same.
        (dependency_between_pbbs_p): Same.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        PR middle-end/40965
        PR middle-end/40965
        * graphite-poly.c (apply_poly_transforms): Remove legality test before
        * graphite-poly.c (apply_poly_transforms): Remove legality test before
        any transform.
        any transform.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        * graphite-dependences.c (pddr_original_scattering): Return NULL
        * graphite-dependences.c (pddr_original_scattering): Return NULL
        for read-read dependence relations.
        for read-read dependence relations.
        * graphite-poly.h (enum poly_dr_type): Fix comment.
        * graphite-poly.h (enum poly_dr_type): Fix comment.
        (pdr_read_p): New.
        (pdr_read_p): New.
        (pdr_write_p): New.
        (pdr_write_p): New.
        (pdr_may_write_p): New.
        (pdr_may_write_p): New.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
        * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
        (struct poly_dr): Same.
        (struct poly_dr): Same.
        (new_poly_dr): Same.
        (new_poly_dr): Same.
        * graphite-poly.c (new_poly_dr): Same.
        * graphite-poly.c (new_poly_dr): Same.
2009-08-25  Konrad Trifunovic  
2009-08-25  Konrad Trifunovic  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
        * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
        pbb_strip_mine_time_depth.  Changed the implementation so that
        pbb_strip_mine_time_depth.  Changed the implementation so that
        transformation is expressed as a transformation on
        transformation is expressed as a transformation on
        time (scatttering) dimensions.  Also, ensures that the 2d+1
        time (scatttering) dimensions.  Also, ensures that the 2d+1
        scheduling format is preserved.
        scheduling format is preserved.
        (pbb_strip_mine_profitable_p): Profitability is based on the
        (pbb_strip_mine_profitable_p): Profitability is based on the
        iteration number of a given time (scattering) dimension,
        iteration number of a given time (scattering) dimension,
        and not on a original loop depth dimension.
        and not on a original loop depth dimension.
        (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
        (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
        (pbb_do_strip_mine): Call psct_dynamic_dim.
        (pbb_do_strip_mine): Call psct_dynamic_dim.
        * graphite-poly.c (pbb_number_of_iterations_at_time): New.
        * graphite-poly.c (pbb_number_of_iterations_at_time): New.
        * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
        * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
        (pbb_nb_dynamic_scattering_transform): New.
        (pbb_nb_dynamic_scattering_transform): New.
        (psct_dynamic_dim): New.
        (psct_dynamic_dim): New.
2009-08-25  Konrad Trifunovic  
2009-08-25  Konrad Trifunovic  
        * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
        * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
        * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
        * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
        * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
        * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
        * graphite-interchange.c (build_linearized_memory_access): Same.
        * graphite-interchange.c (build_linearized_memory_access): Same.
        (memory_stride_in_loop): Same.
        (memory_stride_in_loop): Same.
2009-08-25  Sebastian Pop  
2009-08-25  Sebastian Pop  
        * graphite-dependences.c (pddr_original_scattering): New.
        * graphite-dependences.c (pddr_original_scattering): New.
        (graphite_legal_transform_dr): Call pddr_original_scattering.
        (graphite_legal_transform_dr): Call pddr_original_scattering.
        (dot_deps_1): New.
        (dot_deps_1): New.
        (dot_deps): New.
        (dot_deps): New.
        * graphite-dependences.h (dot_deps): Declared.
        * graphite-dependences.h (dot_deps): Declared.
        * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
        * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
        (print_pdr): Print PDR_ID.
        (print_pdr): Print PDR_ID.
        * graphite-poly.h (struct poly_dr): Add field id.
        * graphite-poly.h (struct poly_dr): Add field id.
        (PDR_ID): New.
        (PDR_ID): New.
        (pbb_index): New.
        (pbb_index): New.
        * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
        * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
2009-08-22  Sebastian Pop  
2009-08-22  Sebastian Pop  
        * graphite-dependences.c (graphite_carried_dependence_level_k): Do
        * graphite-dependences.c (graphite_carried_dependence_level_k): Do
        not delete the original dependence relation.
        not delete the original dependence relation.
2009-08-21  Sebastian Pop  
2009-08-21  Sebastian Pop  
        * graphite-dependences.c (graphite_legal_transform_bb): Avoid
        * graphite-dependences.c (graphite_legal_transform_bb): Avoid
        the computation of symmetric data dependence relations.
        the computation of symmetric data dependence relations.
        (dependency_between_pbbs_p): Same.
        (dependency_between_pbbs_p): Same.
2009-08-21  Sebastian Pop  
2009-08-21  Sebastian Pop  
        * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
        * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
        (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
        (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
        (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
        (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
        (free_poly_ddr): New.
        (free_poly_ddr): New.
        (pddr_is_empty): New.
        (pddr_is_empty): New.
        (dependence_polyhedron_1): Now returns a poly_ddr_p.
        (dependence_polyhedron_1): Now returns a poly_ddr_p.
        (dependence_polyhedron): Same.  Remove useless gcc_assert.
        (dependence_polyhedron): Same.  Remove useless gcc_assert.
        Remove fprintfs.
        Remove fprintfs.
        (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
        (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
        (graphite_carried_dependence_level_k): Call pddr_is_empty.
        (graphite_carried_dependence_level_k): Call pddr_is_empty.
        * graphite-dependences.h (enum poly_dependence_kind): New.
        * graphite-dependences.h (enum poly_dependence_kind): New.
        (poly_dr_pair): Renamed poly_ddr.  Added a field kind.
        (poly_dr_pair): Renamed poly_ddr.  Added a field kind.
        (PDRP_SOURCE): Renamed PDDR_SOURCE.
        (PDRP_SOURCE): Renamed PDDR_SOURCE.
        (PDRP_SINK): Renamed PDDR_SINK.
        (PDRP_SINK): Renamed PDDR_SINK.
        (PDRP_DDP): Renamed PDDR_DDP.
        (PDRP_DDP): Renamed PDDR_DDP.
        (PDDR_KIND): New.
        (PDDR_KIND): New.
        (free_poly_ddr): Declared.
        (free_poly_ddr): Declared.
        * graphite-poly.c (new_scop): Use the new hash function names.
        * graphite-poly.c (new_scop): Use the new hash function names.
        * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
        * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
        into original_pddrs.
        into original_pddrs.
        (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
        (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
2009-08-21  Sebastian Pop  
2009-08-21  Sebastian Pop  
        * Merge from mainline (150764:150992).
        * Merge from mainline (150764:150992).
2009-08-18  Sebastian Pop  
2009-08-18  Sebastian Pop  
        * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
        * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
        bounds with LT_EXPR to make niter analysis more precise on code
        bounds with LT_EXPR to make niter analysis more precise on code
        generated by Graphite.
        generated by Graphite.
2009-08-18  Sebastian Pop  
2009-08-18  Sebastian Pop  
        * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
        * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
        (graphite_legal_transform_bb): Same.
        (graphite_legal_transform_bb): Same.
        (poly_drs_may_alias_p): Same.
        (poly_drs_may_alias_p): Same.
2009-08-15  Sebastian Pop  
2009-08-15  Sebastian Pop  
        PR middle-end/40981
        PR middle-end/40981
        * graphite-ppl.c (ppl_max_for_le): Correct the use of
        * graphite-ppl.c (ppl_max_for_le): Correct the use of
        ppl_Pointset_Powerset_C_Polyhedron_maximize.
        ppl_Pointset_Powerset_C_Polyhedron_maximize.
2009-08-13  Sebastian Pop  
2009-08-13  Sebastian Pop  
        * graphite-poly.c (print_pbb): Print PBB index.
        * graphite-poly.c (print_pbb): Print PBB index.
2009-08-13  Sebastian Pop  
2009-08-13  Sebastian Pop  
        * Merge from mainline (r150672:150764).
        * Merge from mainline (r150672:150764).
2009-08-13  Sebastian Pop  
2009-08-13  Sebastian Pop  
        * graphite-interchange.c (ppl_max_for_le): Moved...
        * graphite-interchange.c (ppl_max_for_le): Moved...
        * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
        * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
        * graphite-ppl.c (ppl_max_for_le): ... here.
        * graphite-ppl.c (ppl_max_for_le): ... here.
        * graphite-ppl.h (ppl_max_for_le): Declared.
        * graphite-ppl.h (ppl_max_for_le): Declared.
2009-08-12  Sebastian Pop  
2009-08-12  Sebastian Pop  
        * Merge from mainline (r150372:150672).
        * Merge from mainline (r150372:150672).
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
        PR middle-end/40980
        PR middle-end/40980
        * sese.c (convert_for_phi_arg): New.
        * sese.c (convert_for_phi_arg): New.
        (add_guard_exit_phis): Use convert_for_phi_arg.
        (add_guard_exit_phis): Use convert_for_phi_arg.
        * gfortran.dg/graphite/id-17.f: New.
        * gfortran.dg/graphite/id-17.f: New.
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
        unknown subscript upper bounds.
        unknown subscript upper bounds.
        * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
            Pranav Garg  
            Pranav Garg  
        * graphite-interchange.c (gather_access_strides): Removed.
        * graphite-interchange.c (gather_access_strides): Removed.
        (ppl_max_for_le): New.
        (ppl_max_for_le): New.
        (build_linearized_memory_access): New.
        (build_linearized_memory_access): New.
        (memory_stride_in_loop): New.
        (memory_stride_in_loop): New.
        (pbb_interchange_profitable_p): Reimplemented.
        (pbb_interchange_profitable_p): Reimplemented.
        * graphite-ppl.h (ppl_new_id_map): New.
        * graphite-ppl.h (ppl_new_id_map): New.
        (ppl_interchange): New.
        (ppl_interchange): New.
        * gcc.dg/graphite/interchange-6.c: XFAILed.
        * gcc.dg/graphite/interchange-6.c: XFAILed.
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
        * graphite-interchange.c (compute_subscript): Removed.
        * graphite-interchange.c (compute_subscript): Removed.
        (compute_array_size_cstr): Removed.
        (compute_array_size_cstr): Removed.
        (compute_array_size_poly): Removed.
        (compute_array_size_poly): Removed.
        (compute_array_size): Removed.
        (compute_array_size): Removed.
        (gather_access_strides_poly): Removed.
        (gather_access_strides_poly): Removed.
        (gather_access_strides): Empty.
        (gather_access_strides): Empty.
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
        * graphite-dependences.c (dependence_polyhedron_1): Replace
        * graphite-dependences.c (dependence_polyhedron_1): Replace
        pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
        pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
        (graphite_legal_transform_dr): Same.
        (graphite_legal_transform_dr): Same.
        (graphite_carried_dependence_level_k): Same.
        (graphite_carried_dependence_level_k): Same.
        * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
        * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
        Initialize PDR_NB_SUBSCRIPTS.
        Initialize PDR_NB_SUBSCRIPTS.
        (print_pdr_access_layout): Replace pdr_nb_subscripts with
        (print_pdr_access_layout): Replace pdr_nb_subscripts with
        PDR_NB_SUBSCRIPTS.
        PDR_NB_SUBSCRIPTS.
        * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
        * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
        (PDR_NB_SUBSCRIPTS): New.
        (PDR_NB_SUBSCRIPTS): New.
        (pdr_nb_subscripts): Removed.
        (pdr_nb_subscripts): Removed.
        (pdr_dim): Simplified.
        (pdr_dim): Simplified.
        * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
        * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
        with PDR_NB_SUBSCRIPTS.
        with PDR_NB_SUBSCRIPTS.
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
        * graphite-interchange.c (compute_array_size): Remove use of
        * graphite-interchange.c (compute_array_size): Remove use of
        PDR_DATA_CONTAINER.
        PDR_DATA_CONTAINER.
        * graphite-poly.c (new_poly_dr): Remove argument data_container.
        * graphite-poly.c (new_poly_dr): Remove argument data_container.
        Do not initialize PDR_DATA_CONTAINER.
        Do not initialize PDR_DATA_CONTAINER.
        (print_pdr): Do not print PDR_DATA_CONTAINER.
        (print_pdr): Do not print PDR_DATA_CONTAINER.
        * graphite-poly.h (struct poly_dr): Remove data_container field.
        * graphite-poly.h (struct poly_dr): Remove data_container field.
        (PDR_DATA_CONTAINER): Removed.
        (PDR_DATA_CONTAINER): Removed.
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
        PDR_DATA_CONTAINER.
        PDR_DATA_CONTAINER.
        (build_poly_dr): Same.
        (build_poly_dr): Same.
2009-08-11  Sebastian Pop  
2009-08-11  Sebastian Pop  
        * gcc.dg/graphite/interchange-9.c: New.
        * gcc.dg/graphite/interchange-9.c: New.
2009-08-05  Konrad Trifunovic  
2009-08-05  Konrad Trifunovic  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-dependences.c (graphite_legal_transform_dr): Work on a
        * graphite-dependences.c (graphite_legal_transform_dr): Work on a
        copy of the dependence polyhedron.  Free the temporary objects.
        copy of the dependence polyhedron.  Free the temporary objects.
        (graphite_carried_dependence_level_k): Free unused objects before
        (graphite_carried_dependence_level_k): Free unused objects before
        returning.
        returning.
        * gcc.dg/graphite/interchange-1.c: XFAILed.
        * gcc.dg/graphite/interchange-1.c: XFAILed.
        * gcc.dg/graphite/interchange-2.c: XFAILed.
        * gcc.dg/graphite/interchange-2.c: XFAILed.
        * gcc.dg/graphite/interchange-3.c: XFAILed.
        * gcc.dg/graphite/interchange-3.c: XFAILed.
        * gcc.dg/graphite/interchange-4.c: XFAILed.
        * gcc.dg/graphite/interchange-4.c: XFAILed.
        * gcc.dg/graphite/interchange-7.c: XFAILed.
        * gcc.dg/graphite/interchange-7.c: XFAILed.
2009-08-05  Sebastian Pop  
2009-08-05  Sebastian Pop  
        * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
        * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
        Early return without analyzing the data dependences if no
        Early return without analyzing the data dependences if no
        transform has been done.  Call restore_scattering if the transform
        transform has been done.  Call restore_scattering if the transform
        is not legal.
        is not legal.
        (graphite-interchange.c): Same.
        (graphite-interchange.c): Same.
        * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
        * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
        (graphite_read_transforms): Initialize PBB_TRANSFORMED.
        (graphite_read_transforms): Initialize PBB_TRANSFORMED.
        (apply_poly_transforms): Do not gcc_assert that
        (apply_poly_transforms): Do not gcc_assert that
        the transform is legal.
        the transform is legal.
        (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
        (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
        Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
        Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
        PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
        PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
        (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
        (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
        * graphite-poly.h (struct poly_scattering): New.
        * graphite-poly.h (struct poly_scattering): New.
        (struct poly_bb): Add original, transformed, and saved fields.
        (struct poly_bb): Add original, transformed, and saved fields.
        Remove transformed_scattering, original_scattering, nb_local_variables,
        Remove transformed_scattering, original_scattering, nb_local_variables,
        and nb_scattering_transform fields.
        and nb_scattering_transform fields.
        (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
        (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
        (poly_scattering_new): New.
        (poly_scattering_new): New.
        (poly_scattering_free): New.
        (poly_scattering_free): New.
        (poly_scattering_copy): New.
        (poly_scattering_copy): New.
        (store_scattering_pbb): New.
        (store_scattering_pbb): New.
        (store_scattering): New.
        (store_scattering): New.
        (restore_scattering_pbb): New.
        (restore_scattering_pbb): New.
        (restore_scattering): New.
        (restore_scattering): New.
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
        Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
        Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
2009-08-05  Sebastian Pop  
2009-08-05  Sebastian Pop  
        * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
        * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
        (print_scop): Same.
        (print_scop): Same.
2009-08-05  Sebastian Pop  
2009-08-05  Sebastian Pop  
        * Makefile.in (graphite.o): Depends on PREDICT_H.
        * Makefile.in (graphite.o): Depends on PREDICT_H.
        * graphite.c: Include predict.h.
        * graphite.c: Include predict.h.
        (graphite_finalize): Call tree_estimate_probability.
        (graphite_finalize): Call tree_estimate_probability.
        * predict.c (predict_loops): Do not call scev_initialize and
        * predict.c (predict_loops): Do not call scev_initialize and
        scev_finalize.
        scev_finalize.
        (tree_estimate_probability_bb): New.
        (tree_estimate_probability_bb): New.
        (tree_estimate_probability): Do not initialize loops: move that
        (tree_estimate_probability): Do not initialize loops: move that
        code to the driver.  Call tree_estimate_probability_bb.
        code to the driver.  Call tree_estimate_probability_bb.
        (tree_estimate_probability_driver): New.
        (tree_estimate_probability_driver): New.
        (pass_profile): Use tree_estimate_probability_driver.
        (pass_profile): Use tree_estimate_probability_driver.
        * predict.h (tree_estimate_probability): Declared.
        * predict.h (tree_estimate_probability): Declared.
2009-08-05  Sebastian Pop  
2009-08-05  Sebastian Pop  
        * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
        * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
        * graphite-dependences.c (graphite_legal_transform): Add time to
        * graphite-dependences.c (graphite_legal_transform): Add time to
        TV_GRAPHITE_DATA_DEPS.
        TV_GRAPHITE_DATA_DEPS.
        (dependency_between_pbbs_p): Same.
        (dependency_between_pbbs_p): Same.
        * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
        * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
2009-08-03  Sebastian Pop  
2009-08-03  Sebastian Pop  
        * Merge from mainline (r149952:150372).
        * Merge from mainline (r149952:150372).
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
        * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
        * graphite-blocking.c: Same.
        * graphite-blocking.c: Same.
        * graphite-clast-to-gimple.c: Same.
        * graphite-clast-to-gimple.c: Same.
        * graphite-dependences.c: Same.
        * graphite-dependences.c: Same.
        * graphite-poly.c: Same.
        * graphite-poly.c: Same.
        * graphite-poly.h: Same.
        * graphite-poly.h: Same.
        * graphite-ppl.c: Same.
        * graphite-ppl.c: Same.
        * graphite-scop-detection.c: Same.
        * graphite-scop-detection.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite.c: Same.
        * graphite.c: Same.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
        * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
        (remove_simple_copy_phi): New.
        (remove_simple_copy_phi): New.
        (remove_invariant_phi): New.
        (remove_invariant_phi): New.
        (simple_copy_phi_p): New.
        (simple_copy_phi_p): New.
        (reduction_phi_p): New.
        (reduction_phi_p): New.
        (gsi_for_ssa_name_def): New.
        (gsi_for_ssa_name_def): New.
        (insert_out_of_ssa_copy): New.
        (insert_out_of_ssa_copy): New.
        (insert_out_of_ssa_copy_on_edge): New.
        (insert_out_of_ssa_copy_on_edge): New.
        (create_zero_dim_array): New.
        (create_zero_dim_array): New.
        (scalar_close_phi_node_p): New.
        (scalar_close_phi_node_p): New.
        (rewrite_close_phi_out_of_ssa): New.
        (rewrite_close_phi_out_of_ssa): New.
        (rewrite_phi_out_of_ssa): New.
        (rewrite_phi_out_of_ssa): New.
        (rewrite_reductions_out_of_ssa): New.
        (rewrite_reductions_out_of_ssa): New.
        (build_poly_scop): Call rewrite_reductions_out_of_ssa.
        (build_poly_scop): Call rewrite_reductions_out_of_ssa.
        * gcc.dg/graphite/id-11.c: New.
        * gcc.dg/graphite/id-11.c: New.
        * gcc.dg/graphite/id-15.c: New.
        * gcc.dg/graphite/id-15.c: New.
        * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
        * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
        * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
        * gfortran.dg/graphite/id-13.f: New.
        * gfortran.dg/graphite/id-13.f: New.
        * gfortran.dg/graphite/id-5.f: New.
        * gfortran.dg/graphite/id-5.f: New.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
        check that nb_reductions_in_loop is zero.
        check that nb_reductions_in_loop is zero.
        * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
        * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
        reduction phi nodes.
        reduction phi nodes.
        (nb_reductions_in_loop): Removed.
        (nb_reductions_in_loop): Removed.
        (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
        (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
        * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
        * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
        (bb_contains_non_iv_scalar_phi_nodes): Removed.
        (bb_contains_non_iv_scalar_phi_nodes): Removed.
        (scop_contains_non_iv_scalar_phi_nodes): Removed.
        (scop_contains_non_iv_scalar_phi_nodes): Removed.
        (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
        (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
        * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
        statements that have an empty iteration domain.
        statements that have an empty iteration domain.
        * gfortran.dg/graphite/id-16.f: New.
        * gfortran.dg/graphite/id-16.f: New.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_scev_1): Return
        * tree-scalar-evolution.c (instantiate_scev_1): Return
        chrec_dont_know when the result is not above instantiate_below.
        chrec_dont_know when the result is not above instantiate_below.
        * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
        * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
        * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
        * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
        the tree has a known scalar evolution.
        the tree has a known scalar evolution.
        * gfortran.dg/graphite/id-14.f: New.
        * gfortran.dg/graphite/id-14.f: New.
        * gfortran.dg/graphite/id-15.f: New.
        * gfortran.dg/graphite/id-15.f: New.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * sese.c (rename_variables_in_stmt): Pass in an extra parameter
        * sese.c (rename_variables_in_stmt): Pass in an extra parameter
        insert_gsi.
        insert_gsi.
        (rename_variables): Keep inserting renames after the ones already
        (rename_variables): Keep inserting renames after the ones already
        inserted.
        inserted.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * graphite-sese-to-poly.c (compare_bb_depths): New.
        * graphite-sese-to-poly.c (compare_bb_depths): New.
        (graphite_sort_dominated_info): New.
        (graphite_sort_dominated_info): New.
        (build_scop_bbs_1): Call graphite_sort_dominated_info.
        (build_scop_bbs_1): Call graphite_sort_dominated_info.
        (build_scop_scattering): Fix comment.
        (build_scop_scattering): Fix comment.
2009-07-28  Sebastian Pop  
2009-07-28  Sebastian Pop  
        * graphite.c (graphite_finalize): Call print_loops instead of
        * graphite.c (graphite_finalize): Call print_loops instead of
        dump_function_to_file.
        dump_function_to_file.
        * gcc.dg/graphite/graphite.exp: Fix formatting.
        * gcc.dg/graphite/graphite.exp: Fix formatting.
        * gcc.dg/graphite/pr35356-1.c: New.  Look for the number of
        * gcc.dg/graphite/pr35356-1.c: New.  Look for the number of
        loops generated in the graphite output file.
        loops generated in the graphite output file.
        * gcc.dg/graphite/pr35356-2.c: New.
        * gcc.dg/graphite/pr35356-2.c: New.
        * gcc.dg/graphite/pr35356-3.c: New.  XFAILed for now.
        * gcc.dg/graphite/pr35356-3.c: New.  XFAILed for now.
        * gfortran.dg/graphite/id-12.f: New.
        * gfortran.dg/graphite/id-12.f: New.
2009-07-24  Li Feng  
2009-07-24  Li Feng  
        * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
        * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
        Remove 2 XFAIL.
        Remove 2 XFAIL.
2009-07-24  Li Feng  
2009-07-24  Li Feng  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
        * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
        alias set number build alias in ACCESSES polyhedron.
        alias set number build alias in ACCESSES polyhedron.
        (build_alias_set_for_drs): New.
        (build_alias_set_for_drs): New.
        (build_pbb_drs): Added build_alias_set_for_drs.
        (build_pbb_drs): Added build_alias_set_for_drs.
        * graphite-dependences.c (poly_drs_may_alias_p): New.
        * graphite-dependences.c (poly_drs_may_alias_p): New.
        (graphite_carried_dependence_level_k): Check alias information
        (graphite_carried_dependence_level_k): Check alias information
        before building polyhedron.
        before building polyhedron.
2009-07-24  Tobias Grosser  
2009-07-24  Tobias Grosser  
        * Makefile.in (lambda-code.o): Fix formatting.
        * Makefile.in (lambda-code.o): Fix formatting.
2009-07-24  Tobias Grosser  
2009-07-24  Tobias Grosser  
        * Merge from mainline (r149350-149952)
        * Merge from mainline (r149350-149952)
2009-07-18  Tobias Grosser  
2009-07-18  Tobias Grosser  
        * graphite-poly.c (apply_poly_transforms): Move strip_mine
        * graphite-poly.c (apply_poly_transforms): Move strip_mine
        before interchange to prepare for loop blocking.
        before interchange to prepare for loop blocking.
2009-07-18  Tobias Grosser  
2009-07-18  Tobias Grosser  
        * graphite-poly.c (apply_poly_transforms): Add checks after every
        * graphite-poly.c (apply_poly_transforms): Add checks after every
        transformation.
        transformation.
        * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
        * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
        done in apply_poly_transforms.
        done in apply_poly_transforms.
2009-07-17  Konrad Trifunovic  
2009-07-17  Konrad Trifunovic  
        * graphite-dependences.c (build_lexicographically_gt_constraint):
        * graphite-dependences.c (build_lexicographically_gt_constraint):
        Replace RES parameter with *RES.
        Replace RES parameter with *RES.
        (dependence_polyhedron_1): Pass an address of the parameter RES
        (dependence_polyhedron_1): Pass an address of the parameter RES
        instead of value of RES.
        instead of value of RES.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * graphite.c (graphite_finalize): Fix comment.
        * graphite.c (graphite_finalize): Fix comment.
        (graphite_transform_loops): Reset scev info after code generation
        (graphite_transform_loops): Reset scev info after code generation
        of each scop.
        of each scop.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * graphite.c (graphite_finalize): Call scev_reset.
        * graphite.c (graphite_finalize): Call scev_reset.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
        * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
        GBB_CLOOG_IV_TYPES hash table twice.
        GBB_CLOOG_IV_TYPES hash table twice.
        * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
        * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
        (add_condition_to_domain): Clear GMP values.
        (add_condition_to_domain): Clear GMP values.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * graphite-dependences.c: Fix formatting.
        * graphite-dependences.c: Fix formatting.
        * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
        * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
        (pbb_number_of_iterations): Free ppl_Linear_Expression.
        (pbb_number_of_iterations): Free ppl_Linear_Expression.
        * graphite-sese-to-poly.c: Fix formatting.
        * graphite-sese-to-poly.c: Fix formatting.
        * graphite.c (graphite_transform_loops): Create the hash table
        * graphite.c (graphite_transform_loops): Create the hash table
        after the early return.
        after the early return.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * gcc.dg/graphite/id-14.c: New.
        * gcc.dg/graphite/id-14.c: New.
        * gcc.dg/graphite/pr40157.c: New.
        * gcc.dg/graphite/pr40157.c: New.
        * gfortran.dg/graphite/id-11.f: New.
        * gfortran.dg/graphite/id-11.f: New.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
        * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
        (build_poly_scop): Return false when there are no pbbs within
        (build_poly_scop): Return false when there are no pbbs within
        loops to avoid to pass to cloog scops with no loops.
        loops to avoid to pass to cloog scops with no loops.
2009-07-16  Sebastian Pop  
2009-07-16  Sebastian Pop  
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
        useless test "i % 2".
        useless test "i % 2".
        (build_pbb_scattering_polyhedrons): Fix formatting.
        (build_pbb_scattering_polyhedrons): Fix formatting.
        (build_poly_dr): Same.
        (build_poly_dr): Same.
        * graphite.c (graphite_transform_loops): Restructure.
        * graphite.c (graphite_transform_loops): Restructure.
2009-07-14  Razya Ladelsky  
2009-07-14  Razya Ladelsky  
        * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
        * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
        reduction_list parameter.
        reduction_list parameter.
        (rewrite_all_phi_nodes_with_iv): Same.
        (rewrite_all_phi_nodes_with_iv): Same.
        (canonicalize_loop_ivs): Same.
        (canonicalize_loop_ivs): Same.
        * tree-parloops.c (struct brli): Removed.
        * tree-parloops.c (struct brli): Removed.
        (build_reduction_list_info): Removed.
        (build_reduction_list_info): Removed.
        (build_new_reduction): New.
        (build_new_reduction): New.
        (analyze_reduction_list): Removed.
        (analyze_reduction_list): Removed.
        (gather_scalar_reductions): Find reductions instead of phi
        (gather_scalar_reductions): Find reductions instead of phi
        nodes that can't be canonicalized.
        nodes that can't be canonicalized.
        (try_create_reduction_list): Remove reduction_list parameter.
        (try_create_reduction_list): Remove reduction_list parameter.
        (gen_parallel_loop): Same.
        (gen_parallel_loop): Same.
        (parallelize_loops): Remove analyze_reductions variable,
        (parallelize_loops): Remove analyze_reductions variable,
        initialization and free.
        initialization and free.
        Change reduction_list htab initialization to reduction_info
        Change reduction_list htab initialization to reduction_info
        elements instead of ssa names.
        elements instead of ssa names.
        Call try_create_reduction_list and gen_parallel_loop without
        Call try_create_reduction_list and gen_parallel_loop without
        analyzed_reduction argument.
        analyzed_reduction argument.
        * graphite-clast-to-gimple (graphite_loop_normal_form): Call
        * graphite-clast-to-gimple (graphite_loop_normal_form): Call
        canonicalize_loop_ivs with one less argument.
        canonicalize_loop_ivs with one less argument.
        * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
        * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2009-07-14  Konrad Trifunovic 
2009-07-14  Konrad Trifunovic 
        * graphite-dependences.c (new_poly_dr_pair): New.
        * graphite-dependences.c (new_poly_dr_pair): New.
        (dependence_polyhedron): Renamed into dependence_polyhedron_1.
        (dependence_polyhedron): Renamed into dependence_polyhedron_1.
        (new_poly_dr_pair): New.
        (new_poly_dr_pair): New.
        (eq_poly_dr_pair_p): New.
        (eq_poly_dr_pair_p): New.
        (hash_poly_dr_pair_p): New.
        (hash_poly_dr_pair_p): New.
        * graphite-dependences.h (struct poly_dr_pair): New.
        * graphite-dependences.h (struct poly_dr_pair): New.
        (eq_poly_dr_pair_p): Declared.
        (eq_poly_dr_pair_p): Declared.
        (hash_poly_dr_pair_p): Declared.
        (hash_poly_dr_pair_p): Declared.
        * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
        * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
        (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
        (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
        * graphite-poly.h (struct scop): Add original_pdr_pairs field.
        * graphite-poly.h (struct scop): Add original_pdr_pairs field.
        * Makefile.in (graphite-poly.o): Add dependence on
        * Makefile.in (graphite-poly.o): Add dependence on
        graphite-dependences.h.
        graphite-dependences.h.
2009-07-14  Sebastian Pop  
2009-07-14  Sebastian Pop  
        * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
        * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
        polynomials of degree > 1 pass to Graphite.
        polynomials of degree > 1 pass to Graphite.
        * tree-chrec.c (scev_is_linear_expression): Call
        * tree-chrec.c (scev_is_linear_expression): Call
        evolution_function_is_affine_multivariate_p.
        evolution_function_is_affine_multivariate_p.
        * gfortran.dg/graphite/id-10.f90: New.
        * gfortran.dg/graphite/id-10.f90: New.
2009-07-14  Sebastian Pop  
2009-07-14  Sebastian Pop  
        * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
        * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
        Instantiate scevs varying in outer loops.
        Instantiate scevs varying in outer loops.
        * gfortran.dg/graphite/id-9.f: Correct testcase.
        * gfortran.dg/graphite/id-9.f: Correct testcase.
2009-07-14  Sebastian Pop  
2009-07-14  Sebastian Pop  
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
        redundant constraint.
        redundant constraint.
2009-07-14  Sebastian Pop  
2009-07-14  Sebastian Pop  
        * gcc.dg/graphite/graphite.exp: Fix comments.
        * gcc.dg/graphite/graphite.exp: Fix comments.
        * gfortran.dg/graphite/graphite.exp: Trigger actions
        * gfortran.dg/graphite/graphite.exp: Trigger actions
        based on the file names as in the C testsuite.
        based on the file names as in the C testsuite.
        * gfortran.dg/graphite/block-1.f90: Fix patterns.
        * gfortran.dg/graphite/block-1.f90: Fix patterns.
        * gfortran.dg/graphite/block-2.f: Same.
        * gfortran.dg/graphite/block-2.f: Same.
        * gfortran.dg/graphite/block-3.f90: Same.
        * gfortran.dg/graphite/block-3.f90: Same.
        * gfortran.dg/graphite/block-4.f90: Same.
        * gfortran.dg/graphite/block-4.f90: Same.
        * gfortran.dg/graphite/id-1.f90: Same.
        * gfortran.dg/graphite/id-1.f90: Same.
        * gfortran.dg/graphite/id-2.f90: Same.
        * gfortran.dg/graphite/id-2.f90: Same.
        * gfortran.dg/graphite/id-3.f90: Same.
        * gfortran.dg/graphite/id-3.f90: Same.
        * gfortran.dg/graphite/id-4.f90: Same.
        * gfortran.dg/graphite/id-4.f90: Same.
        * gfortran.dg/graphite/id-6.f: Same.
        * gfortran.dg/graphite/id-6.f: Same.
        * gfortran.dg/graphite/id-9.f: Same.
        * gfortran.dg/graphite/id-9.f: Same.
        * gfortran.dg/graphite/interchange-1.f: Same.
        * gfortran.dg/graphite/interchange-1.f: Same.
        * gfortran.dg/graphite/interchange-2.f: Same.
        * gfortran.dg/graphite/interchange-2.f: Same.
        * gfortran.dg/graphite/scop-1.f: Same.
        * gfortran.dg/graphite/scop-1.f: Same.
2009-07-14  Sebastian Pop  
2009-07-14  Sebastian Pop  
        * sese.c (expand_scalar_variables_call): New.
        * sese.c (expand_scalar_variables_call): New.
        (expand_scalar_variables_ssa_name): Handle calls in expander.
        (expand_scalar_variables_ssa_name): Handle calls in expander.
2009-07-13  Sebastian Pop  
2009-07-13  Sebastian Pop  
        * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
        * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
        Expect to see the pattern twice.
        Expect to see the pattern twice.
        * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
        * gcc.dg/graphite/interchange-5.c: Same.
        * gcc.dg/graphite/interchange-5.c: Same.
        * gcc.dg/graphite/interchange-6.c: Same.
        * gcc.dg/graphite/interchange-6.c: Same.
2009-07-13  Sebastian Pop  
2009-07-13  Sebastian Pop  
        * gcc.dg/graphite/id-10.c: New.
        * gcc.dg/graphite/id-10.c: New.
        * gcc.dg/graphite/id-12.c: New.
        * gcc.dg/graphite/id-12.c: New.
        * gfortran.dg/graphite/id-7.f: New.
        * gfortran.dg/graphite/id-7.f: New.
        * gfortran.dg/graphite/id-8.f: New.
        * gfortran.dg/graphite/id-8.f: New.
2009-07-13  Sebastian Pop  
2009-07-13  Sebastian Pop  
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
        zero.
        zero.
2009-07-13  Sebastian Pop  
2009-07-13  Sebastian Pop  
        * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
        * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
2009-07-13  Sebastian Pop  
2009-07-13  Sebastian Pop  
        * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
        * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
2009-07-10  Sebastian Pop  
2009-07-10  Sebastian Pop  
        * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
        * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
        building PDR subscripts.
        building PDR subscripts.
2009-07-10  Sebastian Pop  
2009-07-10  Sebastian Pop  
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
        computation of array sizes.
        computation of array sizes.
2009-07-10  Sebastian Pop  
2009-07-10  Sebastian Pop  
        * graphite-sese-to-poly.c (add_param_constraints): Disabled.
        * graphite-sese-to-poly.c (add_param_constraints): Disabled.
2009-07-10  Tobias Grosser  
2009-07-10  Tobias Grosser  
        * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
        * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
        build_pairwise_constraint, dr_equality_constraints,
        build_pairwise_constraint, dr_equality_constraints,
        build_pairwise_scheduling_equality,
        build_pairwise_scheduling_equality,
        build_pairwise_scheduling_inequality, lexicographically_gt_p,
        build_pairwise_scheduling_inequality, lexicographically_gt_p,
        build_lexicographically_gt_constraint, dependence_polyhedron,
        build_lexicographically_gt_constraint, dependence_polyhedron,
        graphite_legal_transform_dr, graphite_carried_dependence_level_k):
        graphite_legal_transform_dr, graphite_carried_dependence_level_k):
        Move from NNC_Polyhedron to C_Polyhedron.
        Move from NNC_Polyhedron to C_Polyhedron.
        * graphite-interchange.c (compute_array_size_poly,
        * graphite-interchange.c (compute_array_size_poly,
        gather_access_strides): Dito.
        gather_access_strides): Dito.
        * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
        * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
        free_scop, pbb_number_of_iterations): Dito.
        free_scop, pbb_number_of_iterations): Dito.
        * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
        * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
        pbb_dim_iter_domain, struct scop): Dito.
        pbb_dim_iter_domain, struct scop): Dito.
        * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
        * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
        new_Cloog_Domain_from_ppl_Polyhedron,
        new_Cloog_Domain_from_ppl_Polyhedron,
        new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
        new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
        ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
        ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
        ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
        ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
        ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
        ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
        debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
        debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
        * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
        * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
        new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
        new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
        debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
        debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
        build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
        build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
        add_condition_to_domain, add_condition_to_pbb, build_scop_context,
        add_condition_to_domain, add_condition_to_pbb, build_scop_context,
        build_scop_iteration_domain, build_poly_dr): Dito
        build_scop_iteration_domain, build_poly_dr): Dito
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
        * gcc.dg/graphite/graphite.exp: Added a rule to execute
        * gcc.dg/graphite/graphite.exp: Added a rule to execute
        run-id-*.c files.
        run-id-*.c files.
        * gcc.dg/graphite/run-id-1.c: New.
        * gcc.dg/graphite/run-id-1.c: New.
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
        positivity constraint on the symbolic number of iterations.
        positivity constraint on the symbolic number of iterations.
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-clast-to-gimple.c (build_scop_context): Removed.
        * graphite-clast-to-gimple.c (build_scop_context): Removed.
        (build_cloog_prog): Directly use SCOP_CONTEXT.
        (build_cloog_prog): Directly use SCOP_CONTEXT.
        * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
        * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
        (free_scop): Free SCOP_CONTEXT.
        (free_scop): Free SCOP_CONTEXT.
        (print_scop_context): New.
        (print_scop_context): New.
        (print_scop): Call print_scop_context.
        (print_scop): Call print_scop_context.
        (debug_scop_context): New.
        (debug_scop_context): New.
        * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
        * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
        (struct scop): Added field context.
        (struct scop): Added field context.
        (SCOP_CONTEXT): New.
        (SCOP_CONTEXT): New.
        * graphite-sese-to-poly.c (add_param_constraints): New.
        * graphite-sese-to-poly.c (add_param_constraints): New.
        (build_scop_context): New.
        (build_scop_context): New.
        (build_poly_scop): Call build_scop_context.
        (build_poly_scop): Call build_scop_context.
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
        * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
        * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
        * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
        * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
        (ppl_set_inhomogeneous, ppl_set_coef): Moved...
        (ppl_set_inhomogeneous, ppl_set_coef): Moved...
        * graphite-ppl.h: Include double-int.h and tree.h.
        * graphite-ppl.h: Include double-int.h and tree.h.
        (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
        (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
        (ppl_set_inhomogeneous, ppl_set_coef): ...here.
        (ppl_set_inhomogeneous, ppl_set_coef): ...here.
        (gmp_cst_to_tree): ...here.  Reimplemented using mpz_get_double_int.
        (gmp_cst_to_tree): ...here.  Reimplemented using mpz_get_double_int.
        (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
        (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
        * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
        * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
        POINTER_PLUS_EXPR for pointer types.
        POINTER_PLUS_EXPR for pointer types.
        (clast_to_gcc_expression): Same.
        (clast_to_gcc_expression): Same.
2009-07-09  Sebastian Pop  
2009-07-09  Sebastian Pop  
        * graphite-poly.c (print_scattering_function): Early return when
        * graphite-poly.c (print_scattering_function): Early return when
        PBB_TRANSFORMED_SCATTERING is not initialized.
        PBB_TRANSFORMED_SCATTERING is not initialized.
        (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
        (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
2009-07-08  Sebastian Pop  
2009-07-08  Sebastian Pop  
        * tree-parloops.c (analyze_reduction_list): Remove unused variable
        * tree-parloops.c (analyze_reduction_list): Remove unused variable
        to fix bootstrap.
        to fix bootstrap.
2009-07-08  Razya Ladelsky  
2009-07-08  Razya Ladelsky  
        * tree-parloops.c (analyze_reduction_list): Change return
        * tree-parloops.c (analyze_reduction_list): Change return
        value to void.
        value to void.
        (try_create_reduction_list): Move the call to
        (try_create_reduction_list): Move the call to
        analyze_reduction_list to the beginining.
        analyze_reduction_list to the beginining.
        Call reduction_phi with analyzed_reductions as argument
        Call reduction_phi with analyzed_reductions as argument
        instead of reduction_list.
        instead of reduction_list.
2009-07-08  Tobias Grosser  
2009-07-08  Tobias Grosser  
        *  Merge from mainline (r148296:149346)
        *  Merge from mainline (r148296:149346)
2009-07-07  Sebastian Pop  
2009-07-07  Sebastian Pop  
        * graphite-scop-detection.c (graphite_can_represent_init): New.
        * graphite-scop-detection.c (graphite_can_represent_init): New.
        (graphite_can_represent_scev): Call graphite_can_represent_init:
        (graphite_can_represent_scev): Call graphite_can_represent_init:
        check that the initial value does not contain multiplications of
        check that the initial value does not contain multiplications of
        parameters.
        parameters.
        (stmt_has_simple_data_refs_p): New.
        (stmt_has_simple_data_refs_p): New.
        (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
        (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
        (is_simple_operand): Fix formatting.
        (is_simple_operand): Fix formatting.
        * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
        * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
2009-07-07  Sebastian Pop  
2009-07-07  Sebastian Pop  
        * gcc.dg/graphite/id-13.c: New.
        * gcc.dg/graphite/id-13.c: New.
        * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
        * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
        analyze_scalar_evolution, use scalar_evolution_in_region.
        analyze_scalar_evolution, use scalar_evolution_in_region.
        (scan_tree_for_params_right_scev): Add extra assert.
        (scan_tree_for_params_right_scev): Add extra assert.
        (parameter_index_in_region_1): Split from parameter_index_in_region.
        (parameter_index_in_region_1): Split from parameter_index_in_region.
        (idx_record_params): Use scalar_evolution_in_region.
        (idx_record_params): Use scalar_evolution_in_region.
        (find_params_in_bb): Same.
        (find_params_in_bb): Same.
        (find_scop_parameters): Same.
        (find_scop_parameters): Same.
        (build_loop_iteration_domains): Same.
        (build_loop_iteration_domains): Same.
        (create_linear_expr_from_tree): Same.
        (create_linear_expr_from_tree): Same.
        * sese.c (scalar_evolution_in_region): New.
        * sese.c (scalar_evolution_in_region): New.
        * sese.h (scalar_evolution_in_region): Declared.
        * sese.h (scalar_evolution_in_region): Declared.
        (defined_in_sese_p): New.
        (defined_in_sese_p): New.
        * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
        * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
        static anymore.
        static anymore.
        * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
        * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
        Declared.
        Declared.
2009-07-07  Sebastian Pop  
2009-07-07  Sebastian Pop  
        * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
        * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
        TREE_DATA_REF_H also implies SCEV_H.
        TREE_DATA_REF_H also implies SCEV_H.
2009-07-07  Sebastian Pop  
2009-07-07  Sebastian Pop  
        * graphite-poly.c (print_scop_params): New.
        * graphite-poly.c (print_scop_params): New.
        (print_scop): Call print_scop_params.
        (print_scop): Call print_scop_params.
        (debug_scop_params): New.
        (debug_scop_params): New.
        * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
        * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
2009-07-07  Li Feng  
2009-07-07  Li Feng  
        * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
2009-07-07  Li Feng  
2009-07-07  Li Feng  
        * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
        * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
        for dependency checking part.
        for dependency checking part.
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
        tests for dependency checking.
        tests for dependency checking.
        * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
        flag -fdump-tree-graphite-all for autopar testsuites.
        flag -fdump-tree-graphite-all for autopar testsuites.
2009-07-06  Sebastian Pop  
2009-07-06  Sebastian Pop  
        * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
        * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
        * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
        * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
        canonicalize_loop_ivs): Moved...
        canonicalize_loop_ivs): Moved...
        * tree-ssa-loop-manip.c: ... here.  Include langhooks.h.
        * tree-ssa-loop-manip.c: ... here.  Include langhooks.h.
2009-07-06  Sebastian Pop  
2009-07-06  Sebastian Pop  
        * tree-parloops.c (try_create_reduction_list): Pass an extra
        * tree-parloops.c (try_create_reduction_list): Pass an extra
        argument analyzed_reductions.  Call analyze_reduction_list.
        argument analyzed_reductions.  Call analyze_reduction_list.
        (gen_parallel_loop): Do not call analyze_reduction_list.
        (gen_parallel_loop): Do not call analyze_reduction_list.
        (parallelize_loops): Init and finalize analyzed_reductions.
        (parallelize_loops): Init and finalize analyzed_reductions.
2009-07-06  Li Feng  
2009-07-06  Li Feng  
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
        Added flag -fno-loop-strip-mine for autopar testcase.
        Added flag -fno-loop-strip-mine for autopar testcase.
2009-07-04  Li Feng  
2009-07-04  Li Feng  
        * graphite-dependences.c (graphite_carried_dependence_level_k): Use
        * graphite-dependences.c (graphite_carried_dependence_level_k): Use
        transformed scattering dimension instead of unmatch orignal when
        transformed scattering dimension instead of unmatch orignal when
        calling dependence_polyhedron.
        calling dependence_polyhedron.
2009-06-30  Sebastian Pop  
2009-06-30  Sebastian Pop  
        * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
        * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
2009-06-30  Sebastian Pop  
2009-06-30  Sebastian Pop  
        * graphite-poly.c (pbb_number_of_iterations): Check for returned
        * graphite-poly.c (pbb_number_of_iterations): Check for returned
        value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
        value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
2009-06-30  Sebastian Pop  
2009-06-30  Sebastian Pop  
        * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
        * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
        (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
        (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
        * graphite-poly.c (pbb_number_of_iterations): New.
        * graphite-poly.c (pbb_number_of_iterations): New.
        * graphite-poly.h (pbb_number_of_iterations): Declared.
        * graphite-poly.h (pbb_number_of_iterations): Declared.
        (pbb_iterator_dim, pbb_parameter_dim): New.
        (pbb_iterator_dim, pbb_parameter_dim): New.
2009-06-29  Sebastian Pop  
2009-06-29  Sebastian Pop  
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
        last commit on type of lower and upper bound of loops.
        last commit on type of lower and upper bound of loops.
2009-06-29  Li Feng  
2009-06-29  Li Feng  
        * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
        * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
        graphite-dependences.h.
        graphite-dependences.h.
        * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
        * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
        (mark_bb_with_pbb): New.
        (mark_bb_with_pbb): New.
        (get_stmtfor_depth): New.
        (get_stmtfor_depth): New.
        (find_pbb_via_hash): New.
        (find_pbb_via_hash): New.
        (dependency_in_loop_p): New.
        (dependency_in_loop_p): New.
        (mark_loops_parallel): New.
        (mark_loops_parallel): New.
        (free_aux_in_new_loops): New.
        (free_aux_in_new_loops): New.
        (translate_clast): Add parameter BB_PBB_MAPPING.  Mark newly created
        (translate_clast): Add parameter BB_PBB_MAPPING.  Mark newly created
        bb with it's relevant pbb. Mark newly created loops.  Remove mark
        bb with it's relevant pbb. Mark newly created loops.  Remove mark
        innermost loop parallel without checking.
        innermost loop parallel without checking.
        (gloog): Add parameter BB_PBB_MAPPING.
        (gloog): Add parameter BB_PBB_MAPPING.
        * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
        * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
        (gloog): Change declaration.
        (gloog): Change declaration.
        (mark_loop_parallel): Make extern.
        (mark_loop_parallel): Make extern.
        (free_aux_in_new_loops): Declare.
        (free_aux_in_new_loops): Declare.
        (bb_pbb_map_hash): New.
        (bb_pbb_map_hash): New.
        (eq_bb_pbb_map): New.
        (eq_bb_pbb_map): New.
        * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
        * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
        auto parallelization when flag_graphite_force_parallel is set.
        auto parallelization when flag_graphite_force_parallel is set.
        (graphite_finalize): Added free_aux_in_new_loops.
        (graphite_finalize): Added free_aux_in_new_loops.
        * tree-parloops.c (parallelize_loops): Only generate parallel code for
        * tree-parloops.c (parallelize_loops): Only generate parallel code for
        the innermost loop that marked parallel.  Use
        the innermost loop that marked parallel.  Use
        flag_graphite_force_parallel instead of loop->can_be_parallel.
        flag_graphite_force_parallel instead of loop->can_be_parallel.
        (loop_parallel_p): Move inner most checking out of function.
        (loop_parallel_p): Move inner most checking out of function.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
        type of lower and upper bound of loops signed long int.
        type of lower and upper bound of loops signed long int.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
        * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
        expression outside the loop.
        expression outside the loop.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * gcc.dg/graphite/interchange-8.c: New.
        * gcc.dg/graphite/interchange-8.c: New.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * gcc.dg/graphite/interchange-0.c: XFailed.
        * gcc.dg/graphite/interchange-0.c: XFailed.
        * gcc.dg/graphite/interchange-5.c: XFailed.
        * gcc.dg/graphite/interchange-5.c: XFailed.
        * gcc.dg/graphite/interchange-6.c: XFailed.
        * gcc.dg/graphite/interchange-6.c: XFailed.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * graphite-interchange.c (compute_array_size_poly): The end of the
        * graphite-interchange.c (compute_array_size_poly): The end of the
        recursion should return 1.
        recursion should return 1.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * graphite-interchange.c (compute_array_size_cstr): Allow the
        * graphite-interchange.c (compute_array_size_cstr): Allow the
        subscript multiplier to be -1.
        subscript multiplier to be -1.
        (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
        (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
        * graphite-poly.c (new_poly_dr): Takes an extra argument for the
        * graphite-poly.c (new_poly_dr): Takes an extra argument for the
        data_container.  Initializes PDR_DATA_CONTAINER.
        data_container.  Initializes PDR_DATA_CONTAINER.
        (print_pdr_access_layout): New.
        (print_pdr_access_layout): New.
        (print_pdr): Call print_pdr_access_layout.  Print PDR_DATA_CONTAINER.
        (print_pdr): Call print_pdr_access_layout.  Print PDR_DATA_CONTAINER.
        * graphite-poly.h (struct poly_dr): Adjust comment.  Add a new field
        * graphite-poly.h (struct poly_dr): Adjust comment.  Add a new field
        data_container.
        data_container.
        (PDR_DATA_CONTAINER): New.
        (PDR_DATA_CONTAINER): New.
        (new_poly_dr): Update declaration.
        (new_poly_dr): Update declaration.
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
        (build_poly_dr): Call pdr_add_data_dimensions.
        (build_poly_dr): Call pdr_add_data_dimensions.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * graphite-poly.h (struct poly_dr): Fix comment.
        * graphite-poly.h (struct poly_dr): Fix comment.
        * graphite-sese-to-poly.c (pdr_add_alias_set): New.
        * graphite-sese-to-poly.c (pdr_add_alias_set): New.
        (pdr_add_memory_accesses): New.
        (pdr_add_memory_accesses): New.
        (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
        (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
2009-06-26  Sebastian Pop  
2009-06-26  Sebastian Pop  
        * graphite-poly.c (print_pdrs, debug_pdrs): New.
        * graphite-poly.c (print_pdrs, debug_pdrs): New.
        (print_pbb): Add call to print_pdrs.
        (print_pbb): Add call to print_pdrs.
        * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
        * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
2009-06-24  Konrad Trifunovic 
2009-06-24  Konrad Trifunovic 
            Li Feng 
            Li Feng 
        * graphite-dependences.c (graphite_carried_dependence_level_k): New.
        * graphite-dependences.c (graphite_carried_dependence_level_k): New.
        (dependency_between_pbbs_p): New.
        (dependency_between_pbbs_p): New.
        (lexicographically_gt_p): Assure !empty_p before polyhedron
        (lexicographically_gt_p): Assure !empty_p before polyhedron
        intersection assign.
        intersection assign.
        (build_lexicographically_gt_constraint): Correct lexicographically
        (build_lexicographically_gt_constraint): Correct lexicographically
        judging.
        judging.
        * graphite-dependences.h: New.
        * graphite-dependences.h: New.
        * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
        * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
2009-06-24  Sebastian Pop  
2009-06-24  Sebastian Pop  
        * graphite-clast-to-gimple.c (print_clast_stmt): New.
        * graphite-clast-to-gimple.c (print_clast_stmt): New.
        (gloog): Print to dump_file the generated clast.
        (gloog): Print to dump_file the generated clast.
        * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
        * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
        * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
        * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
2009-06-24  Sebastian Pop  
2009-06-24  Sebastian Pop  
        * graphite-poly.c (extend_scattering): Increment
        * graphite-poly.c (extend_scattering): Increment
        PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
        PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
2009-06-24  Sebastian Pop  
2009-06-24  Sebastian Pop  
        * graphite-interchange.c (compute_array_size_poly): Added exit of
        * graphite-interchange.c (compute_array_size_poly): Added exit of
        recursion condition.  Continue iterating even after the first equality.
        recursion condition.  Continue iterating even after the first equality.
        (compute_array_size): Same.
        (compute_array_size): Same.
2009-06-24  Li Feng  
2009-06-24  Li Feng  
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
        -fdump-tree-final_cleanup to -fdump-tree-optimized.
        -fdump-tree-final_cleanup to -fdump-tree-optimized.
        * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * sese.c (expand_scalar_variables_stmt): Expand scalar variables
        * sese.c (expand_scalar_variables_stmt): Expand scalar variables
        only when the use verifies is_gimple_reg.
        only when the use verifies is_gimple_reg.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
        * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
        Allocate scaldims after call to unify_scattering_dimensions.
        Allocate scaldims after call to unify_scattering_dimensions.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
        * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
            Albert Cohen  
            Albert Cohen  
        * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
        * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
        variables for the strip mining.
        variables for the strip mining.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
            Pranav Garg  
            Pranav Garg  
        * Makefile.in (OBJS-common): Added graphite-blocking.o.
        * Makefile.in (OBJS-common): Added graphite-blocking.o.
        (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
        (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
        (graphite-blocking.o): New rule.
        (graphite-blocking.o): New rule.
        (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
        (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
        * graphite-blocking.c: New.
        * graphite-blocking.c: New.
        * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
        * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
        flag_loop_strip_mine.
        flag_loop_strip_mine.
        (psct_scattering_dim_for_loop_depth): New.
        (psct_scattering_dim_for_loop_depth): New.
        * graphite-poly.h (scop_do_strip_mine): Declared.
        * graphite-poly.h (scop_do_strip_mine): Declared.
        (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
        (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
        * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
        * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
        flag_loop_strip_mine.
        flag_loop_strip_mine.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * graphite-poly.c (extend_scattering): Avoid initializing and freeing
        * graphite-poly.c (extend_scattering): Avoid initializing and freeing
        a GMP value and a PPL coefficient at each iteration of a loop.
        a GMP value and a PPL coefficient at each iteration of a loop.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * graphite-dependences.c (dependence_polyhedron): Do not use
        * graphite-dependences.c (dependence_polyhedron): Do not use
        pbb_nb_scattering_dims anymore.  Use pbb_nb_scattering_orig and
        pbb_nb_scattering_dims anymore.  Use pbb_nb_scattering_orig and
        pbb_nb_scattering_transform.
        pbb_nb_scattering_transform.
        (graphite_legal_transform_dr): Same.
        (graphite_legal_transform_dr): Same.
        * graphite-poly.c (extend_scattering): Same.
        * graphite-poly.c (extend_scattering): Same.
        (unify_scattering_dimensions): Same.
        (unify_scattering_dimensions): Same.
        (print_scattering_function): Same.
        (print_scattering_function): Same.
        (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
        (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
        PBB_NB_LOCAL_VARIABLES.
        PBB_NB_LOCAL_VARIABLES.
        * graphite-poly.h (pbb_nb_scattering): Removed declaration.
        * graphite-poly.h (pbb_nb_scattering): Removed declaration.
        (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
        (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
        (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
        (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
        (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
        (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
        (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
        (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
        (pbb_nb_scattering_transform): New.
        (pbb_nb_scattering_transform): New.
        (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
        (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
        (psco_scattering_dim): Add assert on parameters.
        (psco_scattering_dim): Add assert on parameters.
        (psct_scattering_dim): Same.
        (psct_scattering_dim): Same.
        (psct_scattering_dim_for_loop_depth): Declared.
        (psct_scattering_dim_for_loop_depth): Declared.
        (psct_local_var_dim): New.
        (psct_local_var_dim): New.
        (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
        (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
        (psct_iterator_dim, psct_parameter_dim): Same.  To maintain the
        (psct_iterator_dim, psct_parameter_dim): Same.  To maintain the
        correct layout, call pbb_nb_local_vars.
        correct layout, call pbb_nb_local_vars.
        (psct_add_local_variable, psct_add_scattering_dimension): New.
        (psct_add_local_variable, psct_add_scattering_dimension): New.
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
        Initialize PBB_NB_SCATTERING_TRANSFORM.
        Initialize PBB_NB_SCATTERING_TRANSFORM.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
        * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
        (set_coef): Renamed ppl_set_coef.
        (set_coef): Renamed ppl_set_coef.
        * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
        * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
2009-06-23  Sebastian Pop  
2009-06-23  Sebastian Pop  
        * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
        * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
        test a boolean against 1.
        test a boolean against 1.
        * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
        * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
        a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
        a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
        (pbb_do_interchange): Returns true when a transform has been performed.
        (pbb_do_interchange): Returns true when a transform has been performed.
        (scop_do_interchange): Same.
        (scop_do_interchange): Same.
        * graphite-poly.c (apply_poly_transforms): Use the return value of
        * graphite-poly.c (apply_poly_transforms): Use the return value of
        scop_do_interchange.
        scop_do_interchange.
        * graphite-poly.h (scop_do_interchange): Update declaration.
        * graphite-poly.h (scop_do_interchange): Update declaration.
2009-06-23  Tobias Grosser  
2009-06-23  Tobias Grosser  
        * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
        * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
        after last use.
        after last use.
        * sese.c (sese_reset_aux_in_loops): New.
        * sese.c (sese_reset_aux_in_loops): New.
        * sese.h (sese_reset_aux_in_loops): New.
        * sese.h (sese_reset_aux_in_loops): New.
2009-06-19  Sebastian Pop  
2009-06-19  Sebastian Pop  
        * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
        * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
        multiplier and multiply the constant by the multiplier.
        multiplier and multiply the constant by the multiplier.
        (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
        (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
        (build_poly_dr): Do not use the multiplier to define the subscript.
        (build_poly_dr): Do not use the multiplier to define the subscript.
2009-06-19  Sebastian Pop  
2009-06-19  Sebastian Pop  
        * graphite-poly.c (new_poly_dr): Pass an extra argument for the
        * graphite-poly.c (new_poly_dr): Pass an extra argument for the
        compiler's data reference.  Initialize PDR_CDR.
        compiler's data reference.  Initialize PDR_CDR.
        (print_pdr): Call dump_data_reference.
        (print_pdr): Call dump_data_reference.
        * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
        * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
        Add compiler_dr field.
        Add compiler_dr field.
        (PDR_BB): Renamed PDR_PBB.
        (PDR_BB): Renamed PDR_PBB.
        (PDR_CDR): New.
        (PDR_CDR): New.
        * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
        * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
        GCC's data reference representation.
        GCC's data reference representation.
        * tree-data-ref.c (debug_data_references, debug_data_reference): New.
        * tree-data-ref.c (debug_data_references, debug_data_reference): New.
        * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
        * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
2009-06-19  Sebastian Pop  
2009-06-19  Sebastian Pop  
        * graphite-poly.c (print_scattering_function): Also print the layout.
        * graphite-poly.c (print_scattering_function): Also print the layout.
        * graphite-poly.h (pbb_nb_local_vars): New.
        * graphite-poly.h (pbb_nb_local_vars): New.
2009-06-19  Sebastian Pop  
2009-06-19  Sebastian Pop  
        * graphite-poly.c (print_pbb_domain): Also print the layout names.
        * graphite-poly.c (print_pbb_domain): Also print the layout names.
2009-06-19  Sebastian Pop  
2009-06-19  Sebastian Pop  
        * graphite-poly.c (print_pdr, debug_pdr): New.
        * graphite-poly.c (print_pdr, debug_pdr): New.
        * graphite-poly.h (print_pdr, debug_pdr): Declared.
        * graphite-poly.h (print_pdr, debug_pdr): Declared.
        (PDR_BASE): Removed.
        (PDR_BASE): Removed.
2009-06-18  Sebastian Pop  
2009-06-18  Sebastian Pop  
        * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
        * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
        ltrans-{1..6,8}.c.
        ltrans-{1..6,8}.c.
2009-06-18  Sebastian Pop  
2009-06-18  Sebastian Pop  
        * graphite-interchange.c (compute_subscript): Allow also -1 in the
        * graphite-interchange.c (compute_subscript): Allow also -1 in the
        subscript identification column.
        subscript identification column.
        (pbb_do_interchange): Print to dump_file that some loops "will be
        (pbb_do_interchange): Print to dump_file that some loops "will be
        interchanged".  Rely on that chain of characters in the testcases.
        interchanged".  Rely on that chain of characters in the testcases.
        * gcc.dg/graphite/interchange-0.c: New.
        * gcc.dg/graphite/interchange-0.c: New.
        * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
        * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
        interchange-*.c files and compile them with -floop-interchange.
        interchange-*.c files and compile them with -floop-interchange.
2009-06-18  Pranav Garg  
2009-06-18  Pranav Garg  
        * graphite-interchange.c (interchange_profitable_p): Renamed
        * graphite-interchange.c (interchange_profitable_p): Renamed
        pbb_interchange_profitable_p.
        pbb_interchange_profitable_p.
2009-06-18  Sebastian Pop  
2009-06-18  Sebastian Pop  
            Harsha Jagasia  
            Harsha Jagasia  
            Pranav Garg  
            Pranav Garg  
        * graphite-interchange.c (interchange_profitable_p): Make static.
        * graphite-interchange.c (interchange_profitable_p): Make static.
        (pbb_interchange_loop_depths, pbb_do_interchange,
        (pbb_interchange_loop_depths, pbb_do_interchange,
        scop_do_interchange): New.
        scop_do_interchange): New.
        * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
        * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
        for flag_loop_interchange.
        for flag_loop_interchange.
        * graphite-poly.h (scop_do_interchange): Declared.
        * graphite-poly.h (scop_do_interchange): Declared.
        * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
        * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
        flag_loop_interchange is used.
        flag_loop_interchange is used.
2009-06-18  Sebastian Pop  
2009-06-18  Sebastian Pop  
        * graphite-dependences.c (dependence_polyhedron): Update use of
        * graphite-dependences.c (dependence_polyhedron): Update use of
        pbb_nb_scattering_dims.
        pbb_nb_scattering_dims.
        * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
        * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
        (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
        (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
        (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
        (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
        psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
        psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
2009-06-16  Sebastian Pop  
2009-06-16  Sebastian Pop  
        * graphite.c: Cleanup foo.
        * graphite.c: Cleanup foo.
2009-06-16  Sebastian Pop  
2009-06-16  Sebastian Pop  
        * Merge from mainline (r143684:148293).
        * Merge from mainline (r143684:148293).
        * Disabled libpcp until it gets fixed.
        * Disabled libpcp until it gets fixed.
2009-06-05  Sebastian Pop  
2009-06-05  Sebastian Pop  
            Harsha Jagasia  
            Harsha Jagasia  
        * graphite-interchange.c: New.
        * graphite-interchange.c: New.
        * Makefile.in (graphite-interchange.o): New.
        * Makefile.in (graphite-interchange.o): New.
        * graphite-poly.h (interchange_profitable_p): Declared.
        * graphite-poly.h (interchange_profitable_p): Declared.
        * graphite-ppl.h (value_max): New.
        * graphite-ppl.h (value_max): New.
2009-06-04  Sebastian Pop  
2009-06-04  Sebastian Pop  
        * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
        * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
        * graphite-poly.h: Fix some comments.
        * graphite-poly.h: Fix some comments.
        (pdr_dim): New.
        (pdr_dim): New.
        (pdr_scop): New.
        (pdr_scop): New.
2009-06-04  Sebastian Pop  
2009-06-04  Sebastian Pop  
        * graphite-poly.h
        * graphite-poly.h
        (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
        (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
        (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
        (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
        (pdr_accessp_nb_params): Renamed pdr_nb_params.
        (pdr_accessp_nb_params): Renamed pdr_nb_params.
        (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
        (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
        (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
        (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
        (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
        (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
        (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
        (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
        (pbb_nb_loops): Renamed pbb_dim_iter_domain.
        (pbb_nb_loops): Renamed pbb_dim_iter_domain.
        * graphite-clast-to-gimple.c: Same.
        * graphite-clast-to-gimple.c: Same.
        * graphite-dependences.c: Same.
        * graphite-dependences.c: Same.
        * graphite-poly.c: Same.
        * graphite-poly.c: Same.
        * graphite-sese-to-poly.c: Same.
        * graphite-sese-to-poly.c: Same.
2009-06-03  Sebastian Pop  
2009-06-03  Sebastian Pop  
        * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
        * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
        expressions for an IV rename, as returned by clast_to_gcc_expression.
        expressions for an IV rename, as returned by clast_to_gcc_expression.
        (copy_renames): Rename new_name to expr.
        (copy_renames): Rename new_name to expr.
        * sese.c (debug_rename_elt): Same.
        * sese.c (debug_rename_elt): Same.
        (get_rename): Same.
        (get_rename): Same.
        (set_rename): Same.
        (set_rename): Same.
        (sese_adjust_liveout_phis): Call force_gimple_operand before using
        (sese_adjust_liveout_phis): Call force_gimple_operand before using
        the information from the rename map.
        the information from the rename map.
        (rename_variables_in_stmt): Same.
        (rename_variables_in_stmt): Same.
        (add_loop_exit_phis): Rename new_name to expr.
        (add_loop_exit_phis): Rename new_name to expr.
        (insert_loop_close_phis): Same.
        (insert_loop_close_phis): Same.
        (add_guard_exit_phis): Same.  Call force_gimple_operand.
        (add_guard_exit_phis): Same.  Call force_gimple_operand.
        * sese.h (struct rename_map_elt): Rename new_name to expr.
        * sese.h (struct rename_map_elt): Rename new_name to expr.
        (new_rename_map_elt): Same.
        (new_rename_map_elt): Same.
2009-06-03  Sebastian Pop  
2009-06-03  Sebastian Pop  
        * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
        * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
        * sese.c (set_rename): Make it extern.
        * sese.c (set_rename): Make it extern.
        * sese.h (set_rename): Declared.
        * sese.h (set_rename): Declared.
2009-06-03  Sebastian Pop  
2009-06-03  Sebastian Pop  
        * graphite-poly.c (extend_scattering): Free values.
        * graphite-poly.c (extend_scattering): Free values.
        * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
        * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
        Free iterators.
        Free iterators.
        (ppl_print_powerset_matrix): Same.
        (ppl_print_powerset_matrix): Same.
        * graphite-scop-detection.c (free_scops_1): New.
        * graphite-scop-detection.c (free_scops_1): New.
        (limit_scops): Call free_scops_1.
        (limit_scops): Call free_scops_1.
        * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
        * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
        (build_poly_dr): Free PPL coefficients.
        (build_poly_dr): Free PPL coefficients.
        * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
        * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
2009-06-02  Sebastian Pop  
2009-06-02  Sebastian Pop  
        * graphite-dependences.c: New.
        * graphite-dependences.c: New.
        * graphite-data-ref.c: Removed.
        * graphite-data-ref.c: Removed.
        * graphite-data-ref.h: Removed.
        * graphite-data-ref.h: Removed.
        * Makefile.in (graphite-data-ref.o): Removed.
        * Makefile.in (graphite-data-ref.o): Removed.
        (graphite-dependences.o): Added.
        (graphite-dependences.o): Added.
        * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
        * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
        * graphite-poly.c: Same.
        * graphite-poly.c: Same.
        Move the data dependence testing to graphite-dependences.c.
        Move the data dependence testing to graphite-dependences.c.
2009-05-19  Tobias Grosser  
2009-05-19  Tobias Grosser  
        * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
        * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
        from graphite_cannot_represent_loop. Code refactored.
        from graphite_cannot_represent_loop. Code refactored.
        (scopdet_basic_block_info): Call graphite_can_represent_loop.
        (scopdet_basic_block_info): Call graphite_can_represent_loop.
2009-05-17  Li Feng  
2009-05-17  Li Feng  
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
        Cover all the testcases (not only the filtered ones).
        Cover all the testcases (not only the filtered ones).
2009-05-17  Tobias Grosser  
2009-05-17  Tobias Grosser  
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
        unnecessary check. Update comments. Move check for REAL_TYPE here.
        unnecessary check. Update comments. Move check for REAL_TYPE here.
        (harmful_stmt_in_bb): Remove checks for conditions. This is already
        (harmful_stmt_in_bb): Remove checks for conditions. This is already
        done in (stmt_simple_for_scop_p).
        done in (stmt_simple_for_scop_p).
2009-05-14 Tobias Grosser  
2009-05-14 Tobias Grosser  
        * graphite.c (print_global_statistics): New.
        * graphite.c (print_global_statistics): New.
        (print_graphite_scop_statistic): New.
        (print_graphite_scop_statistic): New.
        (print_graphite_statistics): New.
        (print_graphite_statistics): New.
        (graphite_initialize, graphite_transform_loops): Print statistics.
        (graphite_initialize, graphite_transform_loops): Print statistics.
        * graphite-scop-detection (build_scops): Print statistics.
        * graphite-scop-detection (build_scops): Print statistics.
        (print_graphite_scop_statistics): New.
        (print_graphite_scop_statistics): New.
        (print_graphite_statistics): New.
        (print_graphite_statistics): New.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
        * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
        (debug_clast_name_index): Removed.
        (debug_clast_name_index): Removed.
        (debug_clast_name_indexes_1): Removed.
        (debug_clast_name_indexes_1): Removed.
        (debug_clast_name_indexes): Removed.
        (debug_clast_name_indexes): Removed.
        (clast_name_index_elt_info): Removed.
        (clast_name_index_elt_info): Removed.
        (eq_clast_name_indexes): Removed.
        (eq_clast_name_indexes): Removed.
        (clast_name_to_index): Removed.
        (clast_name_to_index): Removed.
        (new_clast_name_index): Removed.
        (new_clast_name_index): Removed.
        (save_clast_name_index): Removed.
        (save_clast_name_index): Removed.
        (save_var_name): Moved...
        (save_var_name): Moved...
        (init_sese_params_index): Removed.
        (init_sese_params_index): Removed.
        (clast_name_to_gcc): Remove use of name_tree.
        (clast_name_to_gcc): Remove use of name_tree.
        (initialize_cloog_names): Same.
        (initialize_cloog_names): Same.
        (gloog): Do not call init_sese_params_index.
        (gloog): Do not call init_sese_params_index.
        * graphite-sese-to-poly.c (save_var_name): ...here.
        * graphite-sese-to-poly.c (save_var_name): ...here.
        (parameter_index_in_region): New.
        (parameter_index_in_region): New.
        * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
        * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
        (parameter_index_in_region): Removed.
        (parameter_index_in_region): Removed.
        (is_parameter): Remove use of name_tree.
        (is_parameter): Remove use of name_tree.
        * sese.h (struct name_tree): Removed.
        * sese.h (struct name_tree): Removed.
        (struct sese): Remove use of name_tree.  New field params_names.
        (struct sese): Remove use of name_tree.  New field params_names.
        (SESE_PARAMS_NAMES): New.
        (SESE_PARAMS_NAMES): New.
        (SESE_PARAMS): Remove duplicate.
        (SESE_PARAMS): Remove duplicate.
        (parameter_index_in_region): Removed.
        (parameter_index_in_region): Removed.
        (sese_nb_params): Remove use of name_tree.
        (sese_nb_params): Remove use of name_tree.
        (struct clast_name_index): New.
        (struct clast_name_index): New.
        (new_clast_name_index): New.
        (new_clast_name_index): New.
        (clast_name_to_index): New.
        (clast_name_to_index): New.
        (save_clast_name_index): New.
        (save_clast_name_index): New.
        (debug_clast_name_index): New.
        (debug_clast_name_index): New.
        (debug_clast_name_indexes_1): New.
        (debug_clast_name_indexes_1): New.
        (debug_clast_name_indexes): New.
        (debug_clast_name_indexes): New.
        (clast_name_index_elt_info): New.
        (clast_name_index_elt_info): New.
        (eq_clast_name_indexes): New.
        (eq_clast_name_indexes): New.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
        * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
        pbb_to_depth_to_oldiv.  Remove call to oldiv_for_loop.
        pbb_to_depth_to_oldiv.  Remove call to oldiv_for_loop.
        (graphite_loop_normal_form): Do not pass region.  Do not
        (graphite_loop_normal_form): Do not pass region.  Do not
        initialize SESE_OLDIVS.
        initialize SESE_OLDIVS.
        (build_graphite_loop_normal_form): Update call to
        (build_graphite_loop_normal_form): Update call to
        graphite_loop_normal_form.
        graphite_loop_normal_form.
        * sese.c (debug_oldivs): Removed.
        * sese.c (debug_oldivs): Removed.
        (new_sese): Do not initialize SESE_OLDIVS.
        (new_sese): Do not initialize SESE_OLDIVS.
        (free_sese): Do not free SESE_OLDIVS.
        (free_sese): Do not free SESE_OLDIVS.
        (oldiv_for_loop): Removed.
        (oldiv_for_loop): Removed.
        * sese.h (struct sese): Remove old_ivs.
        * sese.h (struct sese): Remove old_ivs.
        (SESE_OLDIVS): Removed.
        (SESE_OLDIVS): Removed.
        (oldiv_for_loop): Removed.
        (oldiv_for_loop): Removed.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
        remove ivstack.  Remove call to loop_iv_stack_get_iv_from_name,
        remove ivstack.  Remove call to loop_iv_stack_get_iv_from_name,
        replaced by a call to newivs_to_depth_to_newiv.
        replaced by a call to newivs_to_depth_to_newiv.
        (clast_to_gcc_expression): Pass newivs, remove ivstack.
        (clast_to_gcc_expression): Pass newivs, remove ivstack.
        (clast_to_gcc_expression_red): Same.
        (clast_to_gcc_expression_red): Same.
        (gcc_type_for_clast_expr): Same.
        (gcc_type_for_clast_expr): Same.
        (gcc_type_for_clast_eq): Same.
        (gcc_type_for_clast_eq): Same.
        (graphite_translate_clast_equation): Same.
        (graphite_translate_clast_equation): Same.
        (graphite_create_guard_cond_expr): Same.
        (graphite_create_guard_cond_expr): Same.
        (graphite_create_new_guard): Same.
        (graphite_create_new_guard): Same.
        (graphite_create_new_loop): Same.
        (graphite_create_new_loop): Same.
        (build_iv_mapping): Same.
        (build_iv_mapping): Same.
        (translate_clast): Same.
        (translate_clast): Same.
        (gloog): Same.
        (gloog): Same.
        (loop_iv_stack_patch_for_consts): Removed.  *
        (loop_iv_stack_patch_for_consts): Removed.  *
        sese.c (iv_stack_entry_is_constant): Removed.
        sese.c (iv_stack_entry_is_constant): Removed.
        (iv_stack_entry_is_iv): Removed.
        (iv_stack_entry_is_iv): Removed.
        (loop_iv_stack_push_iv): Removed.
        (loop_iv_stack_push_iv): Removed.
        (loop_iv_stack_insert_constant): Removed.
        (loop_iv_stack_insert_constant): Removed.
        (loop_iv_stack_pop): Removed.
        (loop_iv_stack_pop): Removed.
        (loop_iv_stack_get_iv): Removed.
        (loop_iv_stack_get_iv): Removed.
        (loop_iv_stack_get_iv_from_name): Removed.
        (loop_iv_stack_get_iv_from_name): Removed.
        (debug_loop_iv_stack): Removed.
        (debug_loop_iv_stack): Removed.
        (free_loop_iv_stack): Removed.
        (free_loop_iv_stack): Removed.
        (loop_iv_stack_remove_constants): Removed.  *
        (loop_iv_stack_remove_constants): Removed.  *
        sese.h (iv_stack_entry_kind): Removed.
        sese.h (iv_stack_entry_kind): Removed.
        (iv_stack_entry_data_union): Removed.
        (iv_stack_entry_data_union): Removed.
        (iv_stack_entry_struct): Removed.
        (iv_stack_entry_struct): Removed.
        (iv_stack_entry_p): Removed.
        (iv_stack_entry_p): Removed.
        (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
        (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
        loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
        loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
        loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
        loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
        loop_iv_stack_pop, free_loop_iv_stack): Removed.
        loop_iv_stack_pop, free_loop_iv_stack): Removed.
        (gbb_loop_at_index): Fix indenting.
        (gbb_loop_at_index): Fix indenting.
        (gbb_loop_index): Removed.
        (gbb_loop_index): Removed.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
        Call clast_name_to_index.
        Call clast_name_to_index.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
        do not pass params.  Get params from SESE_PARAMS.
        do not pass params.  Get params from SESE_PARAMS.
        (clast_to_gcc_expression): Same.
        (clast_to_gcc_expression): Same.
        (clast_to_gcc_expression_red): Same.
        (clast_to_gcc_expression_red): Same.
        (gcc_type_for_clast_eq): Same.
        (gcc_type_for_clast_eq): Same.
        (graphite_translate_clast_equation): Same.
        (graphite_translate_clast_equation): Same.
        (graphite_create_new_loop): Same.
        (graphite_create_new_loop): Same.
        * sese.c (rename_variables_in_stmt): Fix comment.
        * sese.c (rename_variables_in_stmt): Fix comment.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
        newivs_index.
        newivs_index.
        Call save_clast_name_index.
        Call save_clast_name_index.
        (translate_clast): Pass newivs_index.
        (translate_clast): Pass newivs_index.
        (gloog): Create and free newivs_index.
        (gloog): Create and free newivs_index.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (clast_name_index): New structure.
        * graphite-clast-to-gimple.c (clast_name_index): New structure.
        (clast_name_index_p): New type.
        (clast_name_index_p): New type.
        (debug_clast_name_index): New.
        (debug_clast_name_index): New.
        (debug_clast_name_indexes_1): New.
        (debug_clast_name_indexes_1): New.
        (debug_clast_name_indexes): New.
        (debug_clast_name_indexes): New.
        (clast_name_index_elt_info): New.
        (clast_name_index_elt_info): New.
        (eq_clast_name_indexes): New.
        (eq_clast_name_indexes): New.
        (clast_name_to_index): New.
        (clast_name_to_index): New.
        (new_clast_name_index): New.
        (new_clast_name_index): New.
        (save_clast_name_index): New.
        (save_clast_name_index): New.
        (init_sese_params_index): New.
        (init_sese_params_index): New.
        (gloog): Call init_sese_params_index.
        (gloog): Call init_sese_params_index.
        * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
        * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
        * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
        * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
        (free_sese): Free SESE_PARAMS_INDEX.
        (free_sese): Free SESE_PARAMS_INDEX.
        * sese.h (struct sese): Add params_index.
        * sese.h (struct sese): Add params_index.
        (SESE_PARAMS_INDEX): New.
        (SESE_PARAMS_INDEX): New.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
        * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
        (graphite_create_new_loop): Pass the newivs vector.  Push the
        (graphite_create_new_loop): Pass the newivs vector.  Push the
        newly created IV to newivs.
        newly created IV to newivs.
        (translate_clast): Pass the newivs vector.
        (translate_clast): Pass the newivs vector.
        (gloog): Create and destroy the newivs vector.
        (gloog): Create and destroy the newivs vector.
2009-05-13  Sebastian Pop  
2009-05-13  Sebastian Pop  
        * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
        * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
        (graphite_loop_normal_form): Initialize loop->aux with the unique
        (graphite_loop_normal_form): Initialize loop->aux with the unique
        IV that has been created.
        IV that has been created.
2009-05-13 Tobias Grosser  
2009-05-13 Tobias Grosser  
        * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
        * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
        scev with parameters in the base part. They where forbidden
        scev with parameters in the base part. They where forbidden
        exidently.
        exidently.
2009-05-11  Li Feng  
2009-05-11  Li Feng  
        * gcc.dg/graphite/graphite.exp: Set different default
        * gcc.dg/graphite/graphite.exp: Set different default
        compile options by file names.
        compile options by file names.
        * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
        * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
        * gcc.dg/graphite/id-{1-9}.c: Ditto.
        * gcc.dg/graphite/id-{1-9}.c: Ditto.
        * gcc.dg/graphite/scop-{0-20}.c: Ditto.
        * gcc.dg/graphite/scop-{0-20}.c: Ditto.
        * gcc.dg/graphite/scop-matmult.c: Ditto.
        * gcc.dg/graphite/scop-matmult.c: Ditto.
2009-05-08  Li Feng 
2009-05-08  Li Feng 
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
        * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
2009-05-07  Tobias Grosser  
2009-05-07  Tobias Grosser  
        * graphite-scop-detection (build_scops_1): Fix little bug introduced
        * graphite-scop-detection (build_scops_1): Fix little bug introduced
        by final cleanup.
        by final cleanup.
2009-05-07  Tobias Grosser  
2009-05-07  Tobias Grosser  
        * graphite-scop-detection.c (graphite_can_represent_scev): Only
        * graphite-scop-detection.c (graphite_can_represent_scev): Only
        allow integer constant strides.
        allow integer constant strides.
        (graphite_can_represent_expr): Depend on outermost_loop.
        (graphite_can_represent_expr): Depend on outermost_loop.
        (stmt_simple_memref_p, graphite_cannot_represent_loop,
        (stmt_simple_memref_p, graphite_cannot_represent_loop,
        harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
        harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
        build_scops_1): Same.
        build_scops_1): Same.
        (scopdet_basic_block_info): Same and insert layered SCoP
        (scopdet_basic_block_info): Same and insert layered SCoP
        detection.
        detection.
        (try_generate_gimple_bb): Cleanup.
        (try_generate_gimple_bb): Cleanup.
        (build_scops): Enable data references.
        (build_scops): Enable data references.
        * gcc.dg/graphite/id-5.c: New.
        * gcc.dg/graphite/id-5.c: New.
        * gcc.dg/graphite/id-9.c: New.
        * gcc.dg/graphite/id-9.c: New.
        * tree-chrec.c (evolution_function_right_is_integer_cst): New.
        * tree-chrec.c (evolution_function_right_is_integer_cst): New.
        * tree-chrec.h (evolution_function_right_is_integer_cst): New.
        * tree-chrec.h (evolution_function_right_is_integer_cst): New.
2009-05-06  Tobias Grosser  
2009-05-06  Tobias Grosser  
        * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
        * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
        that we have not yet built for this SCoP.
        that we have not yet built for this SCoP.
2009-05-06  Tobias Grosser  
2009-05-06  Tobias Grosser  
        * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
        * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
        for complex numbers.
        for complex numbers.
2009-05-06  Tobias Grosser  
2009-05-06  Tobias Grosser  
        * graphite-ppl.c: Fix build if cloog is not available.
        * graphite-ppl.c: Fix build if cloog is not available.
2009-05-04  Li Feng  
2009-05-04  Li Feng  
        * tree-parloops.c (loop_parallel_p): Remove construction of
        * tree-parloops.c (loop_parallel_p): Remove construction of
        NITER and REDUCTION_LIST.
        NITER and REDUCTION_LIST.
        (try_get_loop_niter): New.
        (try_get_loop_niter): New.
        (try_create_reduction_list): New.
        (try_create_reduction_list): New.
        (parallelize_loops): Bypass the failed checkings in autopar
        (parallelize_loops): Bypass the failed checkings in autopar
        when can_be_parallel in loop structure is set to true.
        when can_be_parallel in loop structure is set to true.
2009-05-01  Tobias Grosser  
2009-05-01  Tobias Grosser  
        * gcc.dg/graphite/id-6.c: Update testcase.
        * gcc.dg/graphite/id-6.c: Update testcase.
        * gcc.dg/graphite/scop-3.c: Dito.
        * gcc.dg/graphite/scop-3.c: Dito.
2009-05-01  Tobias Grosser  
2009-05-01  Tobias Grosser  
        * graphite-scop-detection.c (stmt_simple_for_scop_p):
        * graphite-scop-detection.c (stmt_simple_for_scop_p):
        Enable EQ_EXPR and NE_EXPR again.
        Enable EQ_EXPR and NE_EXPR again.
2009-04-30  Tobias Grosser  
2009-04-30  Tobias Grosser  
        * graphite-scop-detection.c (graphite_can_represent_scev):
        * graphite-scop-detection.c (graphite_can_represent_scev):
        Add check if scev is affine multivariate.
        Add check if scev is affine multivariate.
        (harmful_stmt_in_bb): Check if we can represent the conditions.
        (harmful_stmt_in_bb): Check if we can represent the conditions.
        (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
        (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
        harmful_stmt_in_bb.
        harmful_stmt_in_bb.
        * gcc.dg/graphite/id-7.c: New.
        * gcc.dg/graphite/id-7.c: New.
2009-04-30  Tobias Grosser  
2009-04-30  Tobias Grosser  
        * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
        * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
        Check all bbs in region, not only the bbs that are represented in
        Check all bbs in region, not only the bbs that are represented in
        GRAPHITE.
        GRAPHITE.
        (build_poly_scop): Add newline.
        (build_poly_scop): Add newline.
        * gcc.dg/graphite/id-8.c: New.
        * gcc.dg/graphite/id-8.c: New.
2009-04-30  Li Feng  
2009-04-30  Li Feng  
        * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
        * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
        when loop initialize.
        when loop initialize.
        * cfgloop.h (struct loop): Introduce flag can_be_parallel.
        * cfgloop.h (struct loop): Introduce flag can_be_parallel.
        * common.opt: Declare flag_graphite_force_parallel.
        * common.opt: Declare flag_graphite_force_parallel.
        * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
        * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
        loop parallel.
        loop parallel.
        * graphite-poly.c (apply_poly_transforms): Introduce
        * graphite-poly.c (apply_poly_transforms): Introduce
        flag_graphite_force_parallel.
        flag_graphite_force_parallel.
        * tree-ssa-loop.c (gate_graphite_transforms): ditto.
        * tree-ssa-loop.c (gate_graphite_transforms): ditto.
        * toplev.c (process_options): ditto and replace a not correctly
        * toplev.c (process_options): ditto and replace a not correctly
        encoded space.
        encoded space.
2009-04-30  Li Feng  
2009-04-30  Li Feng  
        * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
        * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
        Change the call of gbb_loop_at_index and/or gbb_loop_index due
        Change the call of gbb_loop_at_index and/or gbb_loop_index due
        to the redefinition.
        to the redefinition.
        (compute_cloog_iv_types_1): ditto.
        (compute_cloog_iv_types_1): ditto.
        (build_iv_mapping): ditto.
        (build_iv_mapping): ditto.
        * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
        * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
        initialization.
        initialization.
        (free_gimple_bb): Removed GBB_LOOPS related free part.
        (free_gimple_bb): Removed GBB_LOOPS related free part.
        (build_bb_loops): Removed.
        (build_bb_loops): Removed.
        * sese.h (struct gimple_bb): Removed loops.
        * sese.h (struct gimple_bb): Removed loops.
        (GBB_LOOPS): Removed.
        (GBB_LOOPS): Removed.
        (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
        (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
        (gbb_loop_index): ditto.
        (gbb_loop_index): ditto.
2009-04-24  Tobias Grosser  
2009-04-24  Tobias Grosser  
        * graphite-scop-detection.c (graphite_can_represent_scev): Do not
        * graphite-scop-detection.c (graphite_can_represent_scev): Do not
        allow non constant strides.
        allow non constant strides.
        * gcc.dg/graphite/scop-20.c: New.
        * gcc.dg/graphite/scop-20.c: New.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-scop-detection.c (dot_all_scops): Fix system call
        * graphite-scop-detection.c (dot_all_scops): Fix system call
        return value warning.
        return value warning.
        (dot_scop): Same.
        (dot_scop): Same.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * gcc.dg/graphite/id-6.c: Fix pattern.
        * gcc.dg/graphite/id-6.c: Fix pattern.
        * gcc.dg/graphite/scop-3.c: Same.
        * gcc.dg/graphite/scop-3.c: Same.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
        * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
        build_pairwise_constraint, dr_equality_constraints,
        build_pairwise_constraint, dr_equality_constraints,
        build_pairwise_scheduling_equality,
        build_pairwise_scheduling_equality,
        build_pairwise_scheduling_inequality, lexicographically_gt_p,
        build_pairwise_scheduling_inequality, lexicographically_gt_p,
        build_lexicographically_gt_constraint, dependence_polyhedron,
        build_lexicographically_gt_constraint, dependence_polyhedron,
        graphite_legal_transform_dr, graphite_legal_transform_bb,
        graphite_legal_transform_dr, graphite_legal_transform_bb,
        graphite_legal_transform): New.
        graphite_legal_transform): New.
        * graphite-poly.h (graphite_legal_transform): Declared.
        * graphite-poly.h (graphite_legal_transform): Declared.
        * graphite-sese-to-poly.c (build_poly_scop): Call to
        * graphite-sese-to-poly.c (build_poly_scop): Call to
        graphite_legal_transform is disabled for the moment.
        graphite_legal_transform is disabled for the moment.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-poly.h (pbb_nb_scattering_dims): New.
        * graphite-poly.h (pbb_nb_scattering_dims): New.
        (pbb_nb_scattering): Use it.
        (pbb_nb_scattering): Use it.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
        * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
        Pointset_Powerset version of ppl_insert_dimensions.
        Pointset_Powerset version of ppl_insert_dimensions.
        * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
        * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
        * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-poly.h: Fix comment.
        * graphite-poly.h: Fix comment.
2009-04-24  Sebastian Pop  
2009-04-24  Sebastian Pop  
        * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
        * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
2009-04-24  Tobias Grosser  
2009-04-24  Tobias Grosser  
        * sese.c (expand_scalar_variables_stmt): Only iterate over the old
        * sese.c (expand_scalar_variables_stmt): Only iterate over the old
        statements.
        statements.
2009-04-24  Tobias Grosser  
2009-04-24  Tobias Grosser  
        * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
        * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
        (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
        (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
        conditions.
        conditions.
2009-04-20  Sebastian Pop  
2009-04-20  Sebastian Pop  
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
        handle EQ_EXPR and NE_EXPR.
        handle EQ_EXPR and NE_EXPR.
2009-04-17  Tobias Grosser  
2009-04-17  Tobias Grosser  
        * graphite-poly.h (poly_dr): Fix comment.
        * graphite-poly.h (poly_dr): Fix comment.
2009-04-09  Sebastian Pop  
2009-04-09  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
        * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
        with a zero dimension polyhedron.
        with a zero dimension polyhedron.
        (find_scop_parameters): Move the call to scop_set_nb_params here.
        (find_scop_parameters): Move the call to scop_set_nb_params here.
        (build_loop_iteration_domains): Store in loop->aux the iteration
        (build_loop_iteration_domains): Store in loop->aux the iteration
        domain polyhedron.
        domain polyhedron.
        (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
        (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
        by any loop in scop.
        by any loop in scop.
        (build_poly_scop): Do not call scop_set_nb_params.
        (build_poly_scop): Do not call scop_set_nb_params.
2009-04-09  Sebastian Pop  
2009-04-09  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
        * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
        add_condition_to_domain not GT_EXPR.
        add_condition_to_domain not GT_EXPR.
2009-04-09  Tobias Grosser  
2009-04-09  Tobias Grosser  
        * graphite-ppl.c (debug_ppl_powerset_matrix): New.
        * graphite-ppl.c (debug_ppl_powerset_matrix): New.
        * graphite-ppl.h (debug_ppl_powerset_matrix): New.
        * graphite-ppl.h (debug_ppl_powerset_matrix): New.
        * graphite-sese-to-poly.c (add_condition_to_pbb): Use
        * graphite-sese-to-poly.c (add_condition_to_pbb): Use
        upper_bound_assign to calculate unions.
        upper_bound_assign to calculate unions.
        * gcc.dg/graphite/id-6.c: New.
        * gcc.dg/graphite/id-6.c: New.
2009-04-09  Tobias Grosser  
2009-04-09  Tobias Grosser  
        * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
        * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
        handle abnormal edges.
        handle abnormal edges.
2009-04-09  Tobias Grosser  
2009-04-09  Tobias Grosser  
        * graphite-poly.c (new_poly_dr, free_poly_dr): New.
        * graphite-poly.c (new_poly_dr, free_poly_dr): New.
        (free_poly_bb): Also free poly_drs.
        (free_poly_bb): Also free poly_drs.
        * graphite-poly.h (new_poly_dr, free_poly_dr): New.
        * graphite-poly.h (new_poly_dr, free_poly_dr): New.
        (poly_dr): Polyhedron to Pointset_Powerset.
        (poly_dr): Polyhedron to Pointset_Powerset.
        (pdr_accessp_nb_subscripts): Same.
        (pdr_accessp_nb_subscripts): Same.
        * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
        * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
        poly_drs.
        poly_drs.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
        * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
        names into more meaningful names.
        names into more meaningful names.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * gfortran.dg/graphite/interchange-1.c: New.
        * gfortran.dg/graphite/interchange-1.c: New.
        * gfortran.dg/graphite/interchange-2.c: New.
        * gfortran.dg/graphite/interchange-2.c: New.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
        the reduction_list.
        the reduction_list.
        * tree-parloops.c (rewrite_phi_with_iv): New.
        * tree-parloops.c (rewrite_phi_with_iv): New.
        (rewrite_all_phi_nodes_with_iv): New.
        (rewrite_all_phi_nodes_with_iv): New.
        (canonicalize_loop_ivs): Call them.
        (canonicalize_loop_ivs): Call them.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
        * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
        graphite_find_data_references_in_stmt.
        graphite_find_data_references_in_stmt.
        * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
        * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
        * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
        * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
        * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
        * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
        instead of bb_in_region.
        instead of bb_in_region.
        (flag_bb_in_region): Same.  Renamed flag_bb_in_sese.
        (flag_bb_in_region): Same.  Renamed flag_bb_in_sese.
        (build_sese_conditions): Use flag_bb_in_sese.
        (build_sese_conditions): Use flag_bb_in_sese.
        * sese.c (register_bb_in_sese): Removed.
        * sese.c (register_bb_in_sese): Removed.
        (new_sese): Remove initialization of SESE_REGION_BBS.
        (new_sese): Remove initialization of SESE_REGION_BBS.
        (free_sese): Do not free SESE_REGION_BBS.
        (free_sese): Do not free SESE_REGION_BBS.
        * sese.h (struct sese): Remove field region_basic_blocks.
        * sese.h (struct sese): Remove field region_basic_blocks.
        (SESE_REGION_BBS): Removed.
        (SESE_REGION_BBS): Removed.
        (bb_in_sese_p): Implement in function of bb_in_region.
        (bb_in_sese_p): Implement in function of bb_in_region.
2009-04-08  Sebastian Pop  
2009-04-08  Sebastian Pop  
        * graphite-scop-detection.c (limit_scops): Deal only with single exit
        * graphite-scop-detection.c (limit_scops): Deal only with single exit
        loops.
        loops.
2009-04-08  Tobias Grosser  
2009-04-08  Tobias Grosser  
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
        and EQ_EXPR.
        and EQ_EXPR.
        * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
        * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
        (add_condition_to_domain): New.
        (add_condition_to_domain): New.
        (add_condition_to_pbb): New.
        (add_condition_to_pbb): New.
        (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
        (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
        * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
        * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
2009-04-08  Tobias Grosser  
2009-04-08  Tobias Grosser  
        * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
        * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
        ppl_Pointset_Powerset.
        ppl_Pointset_Powerset.
        * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
        * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
        * graphite-poly.h (poly_bb): poly_bb.domain Same.
        * graphite-poly.h (poly_bb): poly_bb.domain Same.
        (pbb_nb_loops): Same.
        (pbb_nb_loops): Same.
        * graphite-sese-to-poly.c (build_loop_iteration_domains,
        * graphite-sese-to-poly.c (build_loop_iteration_domains,
        add_conditions_to_domain): Same.
        add_conditions_to_domain): Same.
        * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
        * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
        (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
        (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
        ppl_const_Polyhedron_t.
        ppl_const_Polyhedron_t.
        (ppl_print_powerset_matrix): New.
        (ppl_print_powerset_matrix): New.
        * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
        * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
        ppl_print_powerset_matrix): New.
        ppl_print_powerset_matrix): New.
        (ppl_print_polyhedron_matrix): Updated.
        (ppl_print_polyhedron_matrix): Updated.
2009-04-07  Sebastian Pop  
2009-04-07  Sebastian Pop  
        * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
        * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
2009-04-07  Sebastian Pop  
2009-04-07  Sebastian Pop  
        * graphite-poly.c (extend_scattering): Fix indenting.  Free cstr.
        * graphite-poly.c (extend_scattering): Fix indenting.  Free cstr.
        (print_iteration_domains, debug_iteration_domain,
        (print_iteration_domains, debug_iteration_domain,
        debug_iteration_domains): New.
        debug_iteration_domains): New.
        * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
        * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
        debug_iteration_domains): Declared.
        debug_iteration_domains): Declared.
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
        * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
        indenting.
        indenting.
2009-04-03  Tobias Grosser  
2009-04-03  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-poly.h (print_iteration_domain): New.
        * graphite-poly.h (print_iteration_domain): New.
        * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
        * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
        (build_sese_conditions_1, build_sese_conditions_after,
        (build_sese_conditions_1, build_sese_conditions_after,
        build_sese_conditions_before): New.
        build_sese_conditions_before): New.
        (build_sese_conditions): Rewritten.
        (build_sese_conditions): Rewritten.
2009-04-03  Sebastian Pop  
2009-04-03  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        Cleanup of code generation liveouts.
        Cleanup of code generation liveouts.
        * graphite-clast-to-gimple.c (translate_clast): Use a single
        * graphite-clast-to-gimple.c (translate_clast): Use a single
        rename_map instead of one per translated statement.
        rename_map instead of one per translated statement.
        Do not use SESE_LIVEOUT_RENAMES.
        Do not use SESE_LIVEOUT_RENAMES.
        (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
        (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
        (gloog): Do not use SESE_LIVEOUT_RENAMES.
        (gloog): Do not use SESE_LIVEOUT_RENAMES.
        * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
        * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
        phi node of a reduction: when a loop contains a reduction used outside
        phi node of a reduction: when a loop contains a reduction used outside
        the loop, there should be a scalar close phi node on the exit block.
        the loop, there should be a scalar close phi node on the exit block.
        * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
        * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
        SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
        SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
        (free_sese): Do not free them.
        (free_sese): Do not free them.
        (sese_build_liveouts_use): Do not use them.
        (sese_build_liveouts_use): Do not use them.
        (sese_build_liveouts_bb): Same.
        (sese_build_liveouts_bb): Same.
        (sese_build_liveouts): Same.
        (sese_build_liveouts): Same.
        (sese_insert_phis_for_liveouts): Same.
        (sese_insert_phis_for_liveouts): Same.
        (sese_adjust_phis_for_liveouts): Same.  Renamed sese_adjust_liveout_phis.
        (sese_adjust_phis_for_liveouts): Same.  Renamed sese_adjust_liveout_phis.
        (defined_in_loop_p): New.
        (defined_in_loop_p): New.
        (alive_after_loop): New.
        (alive_after_loop): New.
        (close_phi_not_yet_inserted_p): New.
        (close_phi_not_yet_inserted_p): New.
        (struct alep, alep_p): New.
        (struct alep, alep_p): New.
        (add_loop_exit_phis): Remove from the rename_map all the names defined
        (add_loop_exit_phis): Remove from the rename_map all the names defined
        in the code generated loop.
        in the code generated loop.
        (insert_loop_close_phis): Traverse the rename_map passed to it.
        (insert_loop_close_phis): Traverse the rename_map passed to it.
        Don't use SESE_LIVEOUT_RENAMES.
        Don't use SESE_LIVEOUT_RENAMES.
        (default_liveout_before_guard): Renamed default_before_guard.
        (default_liveout_before_guard): Renamed default_before_guard.
        (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
        (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
        (graphite_copy_stmts_from_block): Do not directly call set_rename.
        (graphite_copy_stmts_from_block): Do not directly call set_rename.
        (register_sese_liveout_renames): Removed.
        (register_sese_liveout_renames): Removed.
        (copy_bb_and_scalar_dependences): Do not call it.
        (copy_bb_and_scalar_dependences): Do not call it.
        * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
        * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
        reduction_list.
        reduction_list.
        (SESE_LIVEOUT): Removed.
        (SESE_LIVEOUT): Removed.
        (SESE_LIVEOUT_RENAMES): Removed.
        (SESE_LIVEOUT_RENAMES): Removed.
        (SESE_REDUCTION_LIST): Removed.
        (SESE_REDUCTION_LIST): Removed.
        (sese_build_liveouts): Removed.
        (sese_build_liveouts): Removed.
        (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
        (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
        (insert_loop_close_phis): Pass a htab_t instead of a sese.
        (insert_loop_close_phis): Pass a htab_t instead of a sese.
        (insert_guard_phis): Same.
        (insert_guard_phis): Same.
        (rename_map_elt): Declare a VEC of them.
        (rename_map_elt): Declare a VEC of them.
        * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
        * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
        trees not pointers to trees.
        trees not pointers to trees.
        Rewrite in canonical close SSA form:
        Rewrite in canonical close SSA form:
        * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
        * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
        (limit_scops): Close the scop after the block containing the close phi
        (limit_scops): Close the scop after the block containing the close phi
        nodes.
        nodes.
        (canonicalize_loop_closed_ssa): New.
        (canonicalize_loop_closed_ssa): New.
        (canonicalize_loop_closed_ssa_form): New.
        (canonicalize_loop_closed_ssa_form): New.
        (build_scops): Call canonicalize_loop_closed_ssa_form.
        (build_scops): Call canonicalize_loop_closed_ssa_form.
        * graphite-sese-to-poly.c: Fix typos.
        * graphite-sese-to-poly.c: Fix typos.
2009-04-03  Sebastian Pop  
2009-04-03  Sebastian Pop  
        * graphite-poly.c (print_scattering_function, print_pbb_domain):
        * graphite-poly.c (print_scattering_function, print_pbb_domain):
        Extended.
        Extended.
        (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
        (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
        (print_pbb): Add conditions.
        (print_pbb): Add conditions.
2009-04-01  Tobias Grosser  
2009-04-01  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
        * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
        * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
        * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
        (build_scop_bbs_1): New.
        (build_scop_bbs_1): New.
        (build_scop_bbs): Rewrite.
        (build_scop_bbs): Rewrite.
        * sese.h (bb_in_region): New.
        * sese.h (bb_in_region): New.
2009-03-29  Tobias Grosser  
2009-03-29  Tobias Grosser  
        * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
        * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
        poly_drs vector.
        poly_drs vector.
        (print_scop): Style.
        (print_scop): Style.
        * graphite-poly.h (poly_bb): Add drs vector.
        * graphite-poly.h (poly_bb): Add drs vector.
        (PBB_DRS): Add accessor.
        (PBB_DRS): Add accessor.
        * graphite-sese-to-poly.c (build_poly_dr): New.
        * graphite-sese-to-poly.c (build_poly_dr): New.
        (build_pbb_drs, build_scop_drs): New.
        (build_pbb_drs, build_scop_drs): New.
        (build_poly_scop): call build_scop_drs (Disabled at the moment).
        (build_poly_scop): call build_scop_drs (Disabled at the moment).
2009-03-29  Tobias Grosser  
2009-03-29  Tobias Grosser  
        * tree-ssa-loop.c: Include forgotten toplev.h
        * tree-ssa-loop.c: Include forgotten toplev.h
2009-03-29  Tobias Grosser  
2009-03-29  Tobias Grosser  
        * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
        * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
        * gcc.dg/graphite/pr37883.c: Remove -floop-*
        * gcc.dg/graphite/pr37883.c: Remove -floop-*
        * gcc.dg/graphite/pr37928.c: Same
        * gcc.dg/graphite/pr37928.c: Same
        * gcc.dg/graphite/pr38409.c: Same
        * gcc.dg/graphite/pr38409.c: Same
        * gcc.dg/graphite/pr38498.c: Same
        * gcc.dg/graphite/pr38498.c: Same
        * gcc.dg/graphite/pr38559.c: Same
        * gcc.dg/graphite/pr38559.c: Same
        * gcc.dg/graphite/pr39335.c: Same
        * gcc.dg/graphite/pr39335.c: Same
        * gcc.dg/graphite/pr39335_1.c: Same
        * gcc.dg/graphite/pr39335_1.c: Same
        * gfortran.dg/graphite/block-2.f: Same
        * gfortran.dg/graphite/block-2.f: Same
        * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
        * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
        with -floop-*.
        with -floop-*.
2009-03-28  Tobias Grosser  
2009-03-28  Tobias Grosser  
        * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
        * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
        build_access_matrix, build_scop_data_accesses): Remove access function
        build_access_matrix, build_scop_data_accesses): Remove access function
        building. (We get a new version soon).
        building. (We get a new version soon).
        (build_bb_loops, scan_tree_for_params_right_scev): Update.
        (build_bb_loops, scan_tree_for_params_right_scev): Update.
        * sese.h (nb_loops_around_loop_in_sese): Remove.
        * sese.h (nb_loops_around_loop_in_sese): Remove.
        (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
        (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
2009-03-27  Tobias Grosser  
2009-03-27  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-scop-detection.c (struct scopdet_info): Rename last
        * graphite-scop-detection.c (struct scopdet_info): Rename last
        field to exit.
        field to exit.
        (scopdet_basic_block_info, build_scops_1): Don't use
        (scopdet_basic_block_info, build_scops_1): Don't use
        CDI_POST_DOMINATORS.  CDI_POST_DOMINATORS should never be used.
        CDI_POST_DOMINATORS.  CDI_POST_DOMINATORS should never be used.
2009-03-26  Tobias Grosser  
2009-03-26  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
        * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
        * sese.c (sese_build_liveouts_use): Renamed from
        * sese.c (sese_build_liveouts_use): Renamed from
        sese_build_livein_liveouts_use. Remove liveins.
        sese_build_livein_liveouts_use. Remove liveins.
        (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
        (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
        Call sese_build_liveouts_use.
        Call sese_build_liveouts_use.
        (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
        (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
        Call sese_build_liveouts_bb.
        Call sese_build_liveouts_bb.
        (new_sese, free_sese): Remove liveins.
        (new_sese, free_sese): Remove liveins.
        (sese_add_exit_phis_var): Deleted.
        (sese_add_exit_phis_var): Deleted.
        (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
        (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
        directly.
        directly.
        (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
        (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
        * sese.h (sese): Remove num_ver and livein.
        * sese.h (sese): Remove num_ver and livein.
        (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
        (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
2009-03-25  Tobias Grosser  
2009-03-25  Tobias Grosser  
        * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
        * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
2009-03-25  Tobias Grosser  
2009-03-25  Tobias Grosser  
        * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
        * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
        (build_scop_scattering): Do not use compare_prefix_loops any more.
        (build_scop_scattering): Do not use compare_prefix_loops any more.
        (nb_common_loops): New.
        (nb_common_loops): New.
2009-03-24  Sebastian Pop  
2009-03-24  Sebastian Pop  
        * sese.c (get_new_name_from_old_name): Renamed get_rename.
        * sese.c (get_new_name_from_old_name): Renamed get_rename.
        (register_old_and_new_names): Renamed set_rename.
        (register_old_and_new_names): Renamed set_rename.
2009-03-24  Sebastian Pop  
2009-03-24  Sebastian Pop  
        * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
        * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
        of the decl from the previous commit.
        of the decl from the previous commit.
2009-03-24  Sebastian Pop  
2009-03-24  Sebastian Pop  
        * graphite-scop-detection.c (dot_scop): New.
        * graphite-scop-detection.c (dot_scop): New.
        * graphite-scop-detection.h (dot_scop): Declared.
        * graphite-scop-detection.h (dot_scop): Declared.
2009-03-24  Sebastian Pop  
2009-03-24  Sebastian Pop  
        * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
        * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
2009-03-24  Sebastian Pop  
2009-03-24  Sebastian Pop  
        * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
        * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
        condition at the end of the loop.
        condition at the end of the loop.
        * graphite.c (graphite_initialize, graphite_finalize): Print to
        * graphite.c (graphite_initialize, graphite_finalize): Print to
        dump_file the compiled function.
        dump_file the compiled function.
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
        * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
        of create_empty_loop_on_edge.
        of create_empty_loop_on_edge.
        (translate_clast): Update the code generation of loops for the new
        (translate_clast): Update the code generation of loops for the new
        shape of loops.
        shape of loops.
        * cfgloop.h (create_empty_loop_on_edge): Update declaration.
        * cfgloop.h (create_empty_loop_on_edge): Update declaration.
2009-03-24  Sebastian Pop  
2009-03-24  Sebastian Pop  
        Reverted the patch from 2009-03-19.
        Reverted the patch from 2009-03-19.
2009-03-19  Tobias Grosser  
2009-03-19  Tobias Grosser  
        * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
        * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
        poly_drs vector.
        poly_drs vector.
        (print_scop): Style.
        (print_scop): Style.
        * graphite-poly.h (poly_bb): Add drs vector.
        * graphite-poly.h (poly_bb): Add drs vector.
        (PBB_DRS): Add accessor.
        (PBB_DRS): Add accessor.
        * graphite-sese-to-poly.c (ref_nb_loops): Remove.
        * graphite-sese-to-poly.c (ref_nb_loops): Remove.
        (build_access_matrix_with_af, build_access_matrix,
        (build_access_matrix_with_af, build_access_matrix,
        build_scop_data_accesses): Delete.
        build_scop_data_accesses): Delete.
        (build_poly_dr): New.
        (build_poly_dr): New.
        (build_pbb_drs, build_scop_drs): New.
        (build_pbb_drs, build_scop_drs): New.
        (build_poly_scop): call build_scop_drs.
        (build_poly_scop): call build_scop_drs.
2009-03-13  Sebastian Pop  
2009-03-13  Sebastian Pop  
        * graphite-scop-detection.c (dot_all_scops_1): Close the table
        * graphite-scop-detection.c (dot_all_scops_1): Close the table
        once per basic block.
        once per basic block.
2009-03-13  Tobias Grosser  
2009-03-13  Tobias Grosser  
        * graphite-scop-detection.c (graphite_can_represent_scev): New.
        * graphite-scop-detection.c (graphite_can_represent_scev): New.
        (graphite_can_represent_expr): Renamed from loop_affine_expr
        (graphite_can_represent_expr): Renamed from loop_affine_expr
        and enhanced.
        and enhanced.
        (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
        (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
        (graphite_cannot_represent_loop): Add scop_entry to parameters.
        (graphite_cannot_represent_loop): Add scop_entry to parameters.
        (scopdet_basic_block_info): Actually define entry_block.
        (scopdet_basic_block_info): Actually define entry_block.
        (stmt_simple_memref_p): Moved here from ...
        (stmt_simple_memref_p): Moved here from ...
        * tree-data-ref.c (stmt_simple_memref_p): here.
        * tree-data-ref.c (stmt_simple_memref_p): here.
        * tree-data-ref.h (stmt_simple_memref_p): Removed.
        * tree-data-ref.h (stmt_simple_memref_p): Removed.
2009-03-13  Tobias Grosser  
2009-03-13  Tobias Grosser  
        * gcc.dg/graphite/id-4.c: New.
        * gcc.dg/graphite/id-4.c: New.
2009-03-12  Sebastian Pop  
2009-03-12  Sebastian Pop  
        * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
        * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
        (register_old_and_new_names): Update the content of the map.
        (register_old_and_new_names): Update the content of the map.
        When there was already a rename_map_elt in the map at that
        When there was already a rename_map_elt in the map at that
        location, free it.
        location, free it.
        (copy_bb_and_scalar_dependences): Do rename_variables after
        (copy_bb_and_scalar_dependences): Do rename_variables after
        expand_scalar_variables.
        expand_scalar_variables.
        * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
        * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
        of the map.  When there was already a rename_map_elt in the
        of the map.  When there was already a rename_map_elt in the
        map at that location, free it.
        map at that location, free it.
        (translate_clast): Pass the rename_map.  Do not initialize and free
        (translate_clast): Pass the rename_map.  Do not initialize and free
        a rename_map per stmt_user.
        a rename_map per stmt_user.
        (gloog): Initialize and free one rename_map and pass it to
        (gloog): Initialize and free one rename_map and pass it to
        translate_clast.
        translate_clast.
2009-03-12  Sebastian Pop  
2009-03-12  Sebastian Pop  
        * sese.c (expand_scalar_variables_stmt,
        * sese.c (expand_scalar_variables_stmt,
        expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
        expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
        parameter.
        parameter.
        (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
        (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
        (expand_scalar_variables): Pass to expand_scalar_variables_stmt
        (expand_scalar_variables): Pass to expand_scalar_variables_stmt
        the gimple_stmt_iterator of the statement to be expanded.
        the gimple_stmt_iterator of the statement to be expanded.
        * graphite-scop-detection.c (is_simple_operand): Do handle
        * graphite-scop-detection.c (is_simple_operand): Do handle
        REALPART_EXPR.
        REALPART_EXPR.
2009-03-11  Tobias Grosser  
2009-03-11  Tobias Grosser  
        * graphite-scop-detection.c (is_simple_operand): Do not handle
        * graphite-scop-detection.c (is_simple_operand): Do not handle
        REALPART_EXPR.
        REALPART_EXPR.
        * gcc.dg/graphite/id-2.c: New.
        * gcc.dg/graphite/id-2.c: New.
        * graphite-sese-to-poly.c (build_bb_loops,
        * graphite-sese-to-poly.c (build_bb_loops,
        add_value_to_dim, scan_tree_for_params_right_scev,
        add_value_to_dim, scan_tree_for_params_right_scev,
        scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
        scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
        find_params_in_bb, build_loop_iteration_domains,
        find_params_in_bb, build_loop_iteration_domains,
        add_conditions_to_domain): Remove subtract.
        add_conditions_to_domain): Remove subtract.
2009-03-11  Tobias Grosser  
2009-03-11  Tobias Grosser  
        * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
        * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
        build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
        build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
        pbb_loop_at_index -> gbb_loop_at_index.
        pbb_loop_at_index -> gbb_loop_at_index.
        * graphite-poly.c (new_poly_bb, new_scop): New accessors.
        * graphite-poly.c (new_poly_bb, new_scop): New accessors.
        (debug_loop_vec): Delete.
        (debug_loop_vec): Delete.
        * graphite-poly.h (poly_bb, scop): Change black_box and region to void
        * graphite-poly.h (poly_bb, scop): Change black_box and region to void
        pointer.  Move LOOPS to gimple_bb_p and insert nb_params.
        pointer.  Move LOOPS to gimple_bb_p and insert nb_params.
        (PBB_LOOPS): Removed.
        (PBB_LOOPS): Removed.
        (PBB_BLACK_BOX): Insert cast.
        (PBB_BLACK_BOX): Insert cast.
        (pbb_set_black_box): New setter.
        (pbb_set_black_box): New setter.
        (pbb_loop_at_index, pbb_loop_index): Removed.
        (pbb_loop_at_index, pbb_loop_index): Removed.
        (scop_set_region, scop_set_nb_params): New.
        (scop_set_region, scop_set_nb_params): New.
        * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
        * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
        build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
        build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
        (build_poly_scop): Use scop_set_nb_params.
        (build_poly_scop): Use scop_set_nb_params.
        * sese.h (gimple_bb): Add LOOPS.
        * sese.h (gimple_bb): Add LOOPS.
        (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
        (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
2009-03-11  Tobias Grosser  
2009-03-11  Tobias Grosser  
        Revert previous commit.
        Revert previous commit.
2009-03-11  Sebastian Pop  
2009-03-11  Sebastian Pop  
        * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
        * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
        (register_old_and_new_names): Update the content of the map.
        (register_old_and_new_names): Update the content of the map.
        When there was already a rename_map_elt in the map at that
        When there was already a rename_map_elt in the map at that
        location, free it.
        location, free it.
        (copy_bb_and_scalar_dependences): Do rename_variables after
        (copy_bb_and_scalar_dependences): Do rename_variables after
        expand_scalar_variables.
        expand_scalar_variables.
        * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
        * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
        of the map.  When there was already a rename_map_elt in the
        of the map.  When there was already a rename_map_elt in the
        map at that location, free it.
        map at that location, free it.
        (translate_clast): Pass the rename_map.  Do not initialize and free
        (translate_clast): Pass the rename_map.  Do not initialize and free
        a rename_map per stmt_user.
        a rename_map per stmt_user.
        (gloog): Initialize and free one rename_map and pass it to
        (gloog): Initialize and free one rename_map and pass it to
        translate_clast.
        translate_clast.
2009-03-11  Tobias Grosser  
2009-03-11  Tobias Grosser  
        Remove forgotten line in revert.
        Remove forgotten line in revert.
2009-03-11  Sebastian Pop  
2009-03-11  Sebastian Pop  
        Revert previous commit.
        Revert previous commit.
2009-03-10  Sebastian Pop  
2009-03-10  Sebastian Pop  
        * sese.c (register_old_and_new_names): Update the content
        * sese.c (register_old_and_new_names): Update the content
        of the map.  When there was already a rename_map_elt in the
        of the map.  When there was already a rename_map_elt in the
        map at that location, free it.
        map at that location, free it.
        (copy_bb_and_scalar_dependences): Do rename_variables after
        (copy_bb_and_scalar_dependences): Do rename_variables after
        expand_scalar_variables.
        expand_scalar_variables.
        * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
        * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
        of the map.  When there was already a rename_map_elt in the
        of the map.  When there was already a rename_map_elt in the
        map at that location, free it.
        map at that location, free it.
        (translate_clast): Pass the rename_map.  Do not initialize and free
        (translate_clast): Pass the rename_map.  Do not initialize and free
        a rename_map per stmt_user.
        a rename_map per stmt_user.
        (gloog): Initialize and free one rename_map and pass it to
        (gloog): Initialize and free one rename_map and pass it to
        translate_clast.
        translate_clast.
2009-03-10  Sebastian Pop  
2009-03-10  Sebastian Pop  
        * graphite-clast-to-gimple.c (translate_clast): context_loop
        * graphite-clast-to-gimple.c (translate_clast): context_loop
        is never NULL.
        is never NULL.
2009-03-10  Tobias Grosser  
2009-03-10  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
        * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
        of the use of ppl_Polyhedron_map_space_dimensions.
        of the use of ppl_Polyhedron_map_space_dimensions.
2009-03-10  Tobias Grosser  
2009-03-10  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-poly.c (unify_scattering_dimensions): Fix types.
        * graphite-poly.c (unify_scattering_dimensions): Fix types.
        * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
        * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
        PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
        PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
        pdr_accessp_nb_iterators, pdr_accessp_nb_params,
        pdr_accessp_nb_iterators, pdr_accessp_nb_params,
        pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
        pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
        pdr_accessp_iterator_dim, pdr_accessp_param_dim,
        pdr_accessp_iterator_dim, pdr_accessp_param_dim,
        pbb_nb_params): New.
        pbb_nb_params): New.
        (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
        (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
        nb_loops_around_pbb): Adapt return types.
        nb_loops_around_pbb): Adapt return types.
2009-03-09  Tobias Grosser  
2009-03-09  Tobias Grosser  
        * Makefile.in (graphite.o, graphite-sese-to-poly.o,
        * Makefile.in (graphite.o, graphite-sese-to-poly.o,
        graphite-clast-to-gimple.o,  graphite-data-ref.o,
        graphite-clast-to-gimple.o,  graphite-data-ref.o,
        graphite-scop-detection.o, graphite-poly.o): Add
        graphite-scop-detection.o, graphite-poly.o): Add
        more headers.
        more headers.
2009-03-05  Tobias Grosser  
2009-03-05  Tobias Grosser  
        * Makefile.in (graphite.o, graphite-sese-to-poly.o,
        * Makefile.in (graphite.o, graphite-sese-to-poly.o,
        graphite-clast-to-gimple.o,  graphite-data-ref.o,
        graphite-clast-to-gimple.o,  graphite-data-ref.o,
        graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
        graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
2009-03-04  Tobias Grosser  
2009-03-04  Tobias Grosser  
        * gcc.dg/graphite/pr37485.c: Remove -floop-block
        * gcc.dg/graphite/pr37485.c: Remove -floop-block
        * gcc.dg/graphite/pr37828.c: Same.
        * gcc.dg/graphite/pr37828.c: Same.
        * gcc.dg/graphite/pr37684.c: Same.
        * gcc.dg/graphite/pr37684.c: Same.
        * gcc.dg/graphite/block-0.c: Same.
        * gcc.dg/graphite/block-0.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-2.c: Same.
        * gcc.dg/graphite/block-2.c: Same.
        * gcc.dg/graphite/block-3.c: Same.
        * gcc.dg/graphite/block-3.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-4.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gfortran.dg/graphite/pr38083.f90: Same.
        * gfortran.dg/graphite/pr38083.f90: Same.
        * gfortran.dg/graphite/block-1.f90: Same.
        * gfortran.dg/graphite/block-1.f90: Same.
        * gfortran.dg/graphite/block-3.f90: Same.
        * gfortran.dg/graphite/block-3.f90: Same.
        * gfortran.dg/graphite/pr37852.f90: Same.
        * gfortran.dg/graphite/pr37852.f90: Same.
        * gfortran.dg/graphite/block-4.f90: Same.
        * gfortran.dg/graphite/block-4.f90: Same.
        * gfortran.dg/graphite/pr37980.f90: Same.
        * gfortran.dg/graphite/pr37980.f90: Same.
        * gfortran.dg/graphite/pr38953.f90: Same.
        * gfortran.dg/graphite/pr38953.f90: Same.
        * gfortran.dg/graphite/pr37857.f90: Same.
        * gfortran.dg/graphite/pr37857.f90: Same.
        * opts.c: Remove -floop-block from -O2.
        * opts.c: Remove -floop-block from -O2.
        * graphite-poly.c: Fail if -floop-block -floop-interchange or
        * graphite-poly.c: Fail if -floop-block -floop-interchange or
        -floop-strip-mine are used.
        -floop-strip-mine are used.
2009-03-04  Tobias Grosser  
2009-03-04  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
        * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
        dimensions.
        dimensions.
        * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
        * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
        graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
        graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
        strip_mine_profitable_p, is_interchange_valid,
        strip_mine_profitable_p, is_interchange_valid,
        graphite_trans_bb_block, graphite_trans_loop_block,
        graphite_trans_bb_block, graphite_trans_loop_block,
        graphite_trans_scop_block): Temporary removed.
        graphite_trans_scop_block): Temporary removed.
        (extend_scattering, unify_scattering_dimensions): New.
        (extend_scattering, unify_scattering_dimensions): New.
        (print_scattering_function, graphite_read_transforms):
        (print_scattering_function, graphite_read_transforms):
        PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
        PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
        (graphite_generate_scattering_fns): Removed.
        (graphite_generate_scattering_fns): Removed.
        (apply_poly_transforms): Cleanup.
        (apply_poly_transforms): Cleanup.
        (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
        (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
        (schedule_to_scattering): Moved.
        (schedule_to_scattering): Moved.
        (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
        (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
        (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
        (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
        (pbb_nb_scattering): New.
        (pbb_nb_scattering): New.
        (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
        (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
        SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
        SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
        Removed.
        Removed.
        * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
        * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
        shift_poly.
        shift_poly.
        (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
        (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
        * graphite-scop-detection.c (dot_all_scops_1):  PBB_SCATTERING
        * graphite-scop-detection.c (dot_all_scops_1):  PBB_SCATTERING
        -> PBB_TRANSFORMED_SCATTERING.
        -> PBB_TRANSFORMED_SCATTERING.
        * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
        * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
        (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
        (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
        (build_scop_scattering): Renamed from build_scop_canonical_schedules.
        (build_scop_scattering): Renamed from build_scop_canonical_schedules.
        (check_poly_representation): Do not return bool.
        (check_poly_representation): Do not return bool.
        (graphite_transform_loops): Reformat.
        (graphite_transform_loops): Reformat.
        * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
        * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
2009-03-04  Sebastian Pop  
2009-03-04  Sebastian Pop  
        * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
        * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
        debug_pbb_domain, debug_pbb, debug_scop): New.
        debug_pbb_domain, debug_pbb, debug_scop): New.
        * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
        * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
        debug_pbb_domain, debug_pbb, debug_scop): Declared.
        debug_pbb_domain, debug_pbb, debug_scop): Declared.
2009-03-02  Sebastian Pop  
2009-03-02  Sebastian Pop  
        PR middle-end/39335
        PR middle-end/39335
        * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
        * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
        when the type precision of the induction variable should be
        when the type precision of the induction variable should be
        larger than the type precision of nit.
        larger than the type precision of nit.
        (gen_parallel_loop): Update use of canonicalize_loop_ivs.
        (gen_parallel_loop): Update use of canonicalize_loop_ivs.
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
        * tree-flow.h (canonicalize_loop_ivs): Update declaration.
        * tree-flow.h (canonicalize_loop_ivs): Update declaration.
        * gcc.dg/graphite/pr39335_1.c: New.
        * gcc.dg/graphite/pr39335_1.c: New.
        * gcc.dg/graphite/pr39335.c: New.
        * gcc.dg/graphite/pr39335.c: New.
2009-03-02  Sebastian Pop  
2009-03-02  Sebastian Pop  
        * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
        * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
        SSA_NAMES not struct reduction_info.
        SSA_NAMES not struct reduction_info.
2009-03-02  Sebastian Pop  
2009-03-02  Sebastian Pop  
        * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
        * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
2009-02-27  Sebastian Pop  
2009-02-27  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
        * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
        (free_sese): Free SESE_REDUCTION_LIST.
        (free_sese): Free SESE_REDUCTION_LIST.
        * sese.h (struct sese): Add field reduction_list.
        * sese.h (struct sese): Add field reduction_list.
        (SESE_REDUCTION_LIST): New.
        (SESE_REDUCTION_LIST): New.
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
        canonicalize_loop_ivs on SESE_REDUCTION_LIST.
        canonicalize_loop_ivs on SESE_REDUCTION_LIST.
2009-02-27  Sebastian Pop  
2009-02-27  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
        * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
        of loop_p.
        of loop_p.
2009-02-27  Sebastian Pop  
2009-02-27  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * tree-parloops.c (struct brli, build_reduction_list_info,
        * tree-parloops.c (struct brli, build_reduction_list_info,
        analyze_reduction_list, gather_scalar_reductions): New.
        analyze_reduction_list, gather_scalar_reductions): New.
        (loop_parallel_p): Build a reduction list containing only
        (loop_parallel_p): Build a reduction list containing only
        PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
        PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
        (gen_parallel_loop): Call the analysis analyze_reduction_list.
        (gen_parallel_loop): Call the analysis analyze_reduction_list.
        (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
        (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
        * tree-flow.h (gather_scalar_reductions): Declared.
        * tree-flow.h (gather_scalar_reductions): Declared.
2009-02-26  Sebastian Pop  
2009-02-26  Sebastian Pop  
        PR middle-end/39308
        PR middle-end/39308
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
        number_of_iterations_exit from a gcc_assert.
        number_of_iterations_exit from a gcc_assert.
2009-02-25  Sebastian Pop  
2009-02-25  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * output.h (graphite_out_file, graphite_in_file): Declared.
        * output.h (graphite_out_file, graphite_in_file): Declared.
        * toplev.c (graphite_out_file, graphite_in_file): New.
        * toplev.c (graphite_out_file, graphite_in_file): New.
        (init_asm_output): Initialize graphite_in_file and graphite_out_file.
        (init_asm_output): Initialize graphite_in_file and graphite_out_file.
        * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
        * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
        Don't call schedule_to_scattering.
        Don't call schedule_to_scattering.
        * common.opt (fgraphite-write, fgraphite-read): New.
        * common.opt (fgraphite-write, fgraphite-read): New.
        * graphite-poly.c: Include output.h.
        * graphite-poly.c: Include output.h.
        (print_scattering_function, print_scattering_functions,
        (print_scattering_function, print_scattering_functions,
        debug_scattering_function, debug_scattering_functions,
        debug_scattering_function, debug_scattering_functions,
        graphite_write_transforms, graphite_read_transforms,
        graphite_write_transforms, graphite_read_transforms,
        graphite_generate_scattering_fns): New.
        graphite_generate_scattering_fns): New.
        (apply_poly_transforms): Do not apply transform if flag_graphite_read.
        (apply_poly_transforms): Do not apply transform if flag_graphite_read.
        Call graphite_generate_scattering_fns, graphite_write_transforms,
        Call graphite_generate_scattering_fns, graphite_write_transforms,
        graphite_read_transforms.
        graphite_read_transforms.
        (new_poly_bb): Initialize PBB_SCATTERING.
        (new_poly_bb): Initialize PBB_SCATTERING.
        (free_poly_bb): Free PBB_SCATTERING.
        (free_poly_bb): Free PBB_SCATTERING.
        (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
        (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
        * graphite-poly.h (struct poly_bb): Add field scattering.
        * graphite-poly.h (struct poly_bb): Add field scattering.
        (PBB_SCATTERING): New.
        (PBB_SCATTERING): New.
        (print_scattering_function, print_scattering_functions,
        (print_scattering_function, print_scattering_functions,
        debug_scattering_function, debug_scattering_functions): Declared.
        debug_scattering_function, debug_scattering_functions): Declared.
        * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
        * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
        GMP values, not integers!
        GMP values, not integers!
        (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
        (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
        ppl_read_polyhedron_matrix): New.
        ppl_read_polyhedron_matrix): New.
        * graphite-ppl.h (ppl_print_polyhedron_matrix,
        * graphite-ppl.h (ppl_print_polyhedron_matrix,
        debug_ppl_polyhedron_matrix,
        debug_ppl_polyhedron_matrix,
        ppl_read_polyhedron_matrix): Declared.
        ppl_read_polyhedron_matrix): Declared.
        * Makefile.in (graphite-poly.o): Depends on output.h.
        * Makefile.in (graphite-poly.o): Depends on output.h.
2009-02-23  Sebastian Pop  
2009-02-23  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        Revert this change:
        Revert this change:
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
        scalar evolutions in the scop_entry->loop_father.
        scalar evolutions in the scop_entry->loop_father.
2009-02-23  Sebastian Pop  
2009-02-23  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.h (ref_nb_loops): Remove declaration.
        * graphite.h (ref_nb_loops): Remove declaration.
        (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
        (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
        GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
        GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
        debug_gbb): Moved to sese.h.
        debug_gbb): Moved to sese.h.
        * sese.h: As said.
        * sese.h: As said.
2009-02-23  Sebastian Pop  
2009-02-23  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-data-ref.[ch]: Disable.
        * graphite-data-ref.[ch]: Disable.
2009-02-23  Sebastian Pop  
2009-02-23  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
        scalar evolutions in the scop_entry->loop_father.
        scalar evolutions in the scop_entry->loop_father.
2009-02-23  Sebastian Pop  
2009-02-23  Sebastian Pop  
        * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
        * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
        (graphite_cannot_represent_loop_niter): Renamed
        (graphite_cannot_represent_loop_niter): Renamed
        graphite_cannot_represent_loop.  Call nb_reductions_in_loop.
        graphite_cannot_represent_loop.  Call nb_reductions_in_loop.
        (limit_scops): build_sese_loop_nests does not return a bool.
        (limit_scops): build_sese_loop_nests does not return a bool.
        * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
        * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
        * sese.c (nb_reductions_in_loop): ... from here.
        * sese.c (nb_reductions_in_loop): ... from here.
        (graphite_loop_normal_form): ... from here.
        (graphite_loop_normal_form): ... from here.
        (sese_record_loop): Does not fail, so does not return a bool.
        (sese_record_loop): Does not fail, so does not return a bool.
        (build_sese_loop_nests): Same.
        (build_sese_loop_nests): Same.
        * sese.h (build_sese_loop_nests): Update declaration.
        * sese.h (build_sese_loop_nests): Update declaration.
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
        * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
        (build_graphite_loop_normal_form): New.
        (build_graphite_loop_normal_form): New.
        (gloog): Call build_graphite_loop_normal_form.
        (gloog): Call build_graphite_loop_normal_form.
        * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
        * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
        build_sese_loop_nests.
        build_sese_loop_nests.
        * gcc.dg/graphite/id-1.c: New.
        * gcc.dg/graphite/id-1.c: New.
2009-02-23  Sebastian Pop  
2009-02-23  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
        * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
        The SCoP detection fix is sufficient.
        The SCoP detection fix is sufficient.
2009-02-21  Sebastian Pop  
2009-02-21  Sebastian Pop  
        PR tree-optimization/39260
        PR tree-optimization/39260
        * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
        * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
        the basic block contains a condition with a real type.
        the basic block contains a condition with a real type.
        * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
        * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
        * gcc.dg/graphite/pr39260.c: New.
        * gcc.dg/graphite/pr39260.c: New.
2009-02-21  Sebastian Pop  
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        * graphite-poly.c: Inlcude params.h.
        * graphite-poly.c: Inlcude params.h.
        (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
        (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
        the size of a tile.
        the size of a tile.
        * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
        * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
        * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
        * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
2009-02-20  Sebastian Pop  
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            Tobias Grosser  
            Tobias Grosser  
        * graphite-scop-detection.c (dot_all_scops_1,
        * graphite-scop-detection.c (dot_all_scops_1,
        dot_all_scops): Moved here.
        dot_all_scops): Moved here.
        * graphite-scop-detection.h (dot_all_scops): Declared here.
        * graphite-scop-detection.h (dot_all_scops): Declared here.
        * graphite.c (graphite_initialize, graphite_finalize): New.
        * graphite.c (graphite_initialize, graphite_finalize): New.
        (graphite_transform_loops): Cleaned up.
        (graphite_transform_loops): Cleaned up.
        * sese.c (debug_oldivs): Moved here.
        * sese.c (debug_oldivs): Moved here.
        * graphite-poly.c (graphite_apply_transformations): Renamed
        * graphite-poly.c (graphite_apply_transformations): Renamed
        apply_poly_transforms.
        apply_poly_transforms.
        (debug_loop_vec): Moved here.
        (debug_loop_vec): Moved here.
        * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
        * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
        scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
        scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
        find_scop_parameters, build_scop_iteration_domain,
        find_scop_parameters, build_scop_iteration_domain,
        add_conditions_to_constraints, build_scop_canonical_schedules,
        add_conditions_to_constraints, build_scop_canonical_schedules,
        build_scop_data_accesses): Now static.
        build_scop_data_accesses): Now static.
        (build_poly_scop, check_poly_representation): New.
        (build_poly_scop, check_poly_representation): New.
2009-02-20  Sebastian Pop  
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        * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
        * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
        remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
        remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
        build_scop_bbs, ref_nb_loops, compare_prefix_loops,
        build_scop_bbs, ref_nb_loops, compare_prefix_loops,
        build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
        build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
        scan_tree_for_params_right_scev, scan_tree_for_params_int,
        scan_tree_for_params_right_scev, scan_tree_for_params_int,
        scan_tree_for_params, struct irp_data, dx_record_params,
        scan_tree_for_params, struct irp_data, dx_record_params,
        find_params_in_bb, find_scop_parameters, gbb_from_bb,
        find_params_in_bb, find_scop_parameters, gbb_from_bb,
        build_loop_iteration_domains, add_conditions_to_domain,
        build_loop_iteration_domains, add_conditions_to_domain,
        phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
        phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
        scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
        scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
        build_sese_conditions, add_conditions_to_constraints,
        build_sese_conditions, add_conditions_to_constraints,
        build_scop_iteration_domain, build_access_matrix_with_af,
        build_scop_iteration_domain, build_access_matrix_with_af,
        build_access_matrix,
        build_access_matrix,
        build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
        build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
        * graphite-sese-to-poly.c: New.
        * graphite-sese-to-poly.c: New.
        * graphite-sese-to-poly.h: New.
        * graphite-sese-to-poly.h: New.
        * Makefile.in: Add new rule for graphite-sese-to-poly.o.
        * Makefile.in: Add new rule for graphite-sese-to-poly.o.
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        * graphite.c: Split graphite code generation to a new file.
        * graphite.c: Split graphite code generation to a new file.
        (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
        (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
        max_precision_type, clast_to_gcc_expression_red,
        max_precision_type, clast_to_gcc_expression_red,
        clast_to_gcc_expression, gcc_type_for_clast_expr,
        clast_to_gcc_expression, gcc_type_for_clast_expr,
        gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
        gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
        graphite_translate_clast_equation, graphite_create_guard_cond_expr,
        graphite_translate_clast_equation, graphite_create_guard_cond_expr,
        graphite_create_new_guard, clast_get_body_of_loop,
        graphite_create_new_guard, clast_get_body_of_loop,
        gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
        gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
        graphite_create_new_loop, build_iv_mapping, copy_renames,
        graphite_create_new_loop, build_iv_mapping, copy_renames,
        translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
        translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
        compute_cloog_iv_types, free_scattering, save_var_name,
        compute_cloog_iv_types, free_scattering, save_var_name,
        initialize_cloog_names, build_scop_context, build_cloog_prog,
        initialize_cloog_names, build_scop_context, build_cloog_prog,
        set_cloog_options, debug_clast_stmt, scop_to_clast,
        set_cloog_options, debug_clast_stmt, scop_to_clast,
        print_generated_program, debug_generated_program,
        print_generated_program, debug_generated_program,
        gloog): Moved to graphite-clast-to-gimple.c.
        gloog): Moved to graphite-clast-to-gimple.c.
        (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
        (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
        (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
        (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
        loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
        loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
        loop_iv_stack_pop, loop_iv_stack_get_iv,
        loop_iv_stack_pop, loop_iv_stack_get_iv,
        loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
        loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
        free_loop_iv_stack, loop_iv_stack_remove_constants,
        free_loop_iv_stack, loop_iv_stack_remove_constants,
        debug_rename_elt, debug_rename_map_1, debug_rename_map,
        debug_rename_elt, debug_rename_map_1, debug_rename_map,
        rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
        rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
        debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
        debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
        eq_ivtype_map_elts, sese_add_exit_phis_edge,
        eq_ivtype_map_elts, sese_add_exit_phis_edge,
        sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
        sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
        get_vdef_before_sese, sese_adjust_vphi,
        get_vdef_before_sese, sese_adjust_vphi,
        get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
        get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
        oldiv_for_loop, rename_variables_in_stmt, is_parameter,
        oldiv_for_loop, rename_variables_in_stmt, is_parameter,
        is_iv, expand_scalar_variables_ssa_name,
        is_iv, expand_scalar_variables_ssa_name,
        expand_scalar_variables_expr, expand_scalar_variables_stmt,
        expand_scalar_variables_expr, expand_scalar_variables_stmt,
        expand_scalar_variables, rename_variables, remove_condition,
        expand_scalar_variables, rename_variables, remove_condition,
        get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
        get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
        add_loop_exit_phis, insert_loop_close_phis, struct igp,
        add_loop_exit_phis, insert_loop_close_phis, struct igp,
        default_liveout_before_guard, add_guard_exit_phis,
        default_liveout_before_guard, add_guard_exit_phis,
        insert_guard_phis, register_old_and_new_names,
        insert_guard_phis, register_old_and_new_names,
        graphite_copy_stmts_from_block, register_sese_liveout_renames,
        graphite_copy_stmts_from_block, register_sese_liveout_renames,
        copy_bb_and_scalar_dependences, outermost_loop_in_sese,
        copy_bb_and_scalar_dependences, outermost_loop_in_sese,
        if_region_set_false_region, create_if_region_on_edge,
        if_region_set_false_region, create_if_region_on_edge,
        move_sese_in_condition): Moved to sese.c.
        move_sese_in_condition): Moved to sese.c.
        (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
        (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
        if_region_exit, if_region_get_condition_block,
        if_region_exit, if_region_get_condition_block,
        struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
        struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
        union iv_stack_entry_data_union, struct iv_stack_entry_struct,
        union iv_stack_entry_data_union, struct iv_stack_entry_struct,
        iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
        iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
        ivtype_map_elt, new_ivtype_map_elt,
        ivtype_map_elt, new_ivtype_map_elt,
        recompute_all_dominators): Moved to sese.h.
        recompute_all_dominators): Moved to sese.h.
        * graphite-clast-to-gimple.c: New.
        * graphite-clast-to-gimple.c: New.
        * graphite-clast-to-gimple.h: New.
        * graphite-clast-to-gimple.h: New.
        * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
        * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
        * sese.c: Modified as said above.
        * sese.c: Modified as said above.
        * sese.h: Same.
        * sese.h: Same.
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        * graphite.c: Split scop detection to a new file.
        * graphite.c: Split scop detection to a new file.
        (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
        (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
        move_sd_regions, loop_affine_expr, exclude_component_ref,
        move_sd_regions, loop_affine_expr, exclude_component_ref,
        is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
        is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
        graphite_cannot_represent_loop_niter, struct scopdet_info,
        graphite_cannot_represent_loop_niter, struct scopdet_info,
        scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
        scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
        find_single_entry_edge, find_single_exit_edge,
        find_single_entry_edge, find_single_exit_edge,
        create_single_entry_edge, sd_region_without_exit,
        create_single_entry_edge, sd_region_without_exit,
        create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
        create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
        create_sese_edges, build_graphite_scops, limit_scops, build_scops):
        create_sese_edges, build_graphite_scops, limit_scops, build_scops):
        Moved to graphite-scop-detection.c.
        Moved to graphite-scop-detection.c.
        * graphite-scop-detection.c: New.
        * graphite-scop-detection.c: New.
        * graphite-scop-detection.h: New.
        * graphite-scop-detection.h: New.
        * Makefile.in: Add new rule for graphite-scop-detection.o.
        * Makefile.in: Add new rule for graphite-scop-detection.o.
        * sese.c: Include tree-chrec.h, tree-data-ref.h, and
        * sese.c: Include tree-chrec.h, tree-data-ref.h, and
        tree-scalar-evolution.h.
        tree-scalar-evolution.h.
        (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
        (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
        build_sese_loop_nests): Moved here from graphite.c.
        build_sese_loop_nests): Moved here from graphite.c.
        (param_index): Renamed parameter_index_in_region.
        (param_index): Renamed parameter_index_in_region.
2009-02-18  Tobias Grosser  
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            Sebastian Pop  
            Sebastian Pop  
        * gcc.dg/graphite/block-0.c: Expected to fail now.
        * gcc.dg/graphite/block-0.c: Expected to fail now.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-5.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
        * gcc.dg/graphite/block-6.c: Same.
2009-02-18  Tobias Grosser  
2009-02-18  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite.h: Separate from graphite_bb_p the polyhedral
        * graphite.h: Separate from graphite_bb_p the polyhedral
        representation in poly_bb_p and the GCC specifics in gimple_bb_p.
        representation in poly_bb_p and the GCC specifics in gimple_bb_p.
        (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
        (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
        graphite-data-ref.h.
        graphite-data-ref.h.
        (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
        (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
        PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
        PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
        pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
        pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
        SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
        SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
        SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
        SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
        scop_nb_params): Moved to graphite-poly.h.
        scop_nb_params): Moved to graphite-poly.h.
        * graphite-data-ref.c: Same.
        * graphite-data-ref.c: Same.
        * graphite-data-ref.h: New.
        * graphite-data-ref.h: New.
        * graphite.c: Same.
        * graphite.c: Same.
        (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
        (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
        graphite_trans_bb_strip_mine, strip_mine_profitable_p,
        graphite_trans_bb_strip_mine, strip_mine_profitable_p,
        is_interchange_valid, graphite_trans_bb_block,
        is_interchange_valid, graphite_trans_bb_block,
        graphite_trans_loop_block, scop_max_loop_depth,
        graphite_trans_loop_block, scop_max_loop_depth,
        graphite_trans_scop_block, graphite_apply_transformations,
        graphite_trans_scop_block, graphite_apply_transformations,
        new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
        new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
        graphite-poly.c.
        graphite-poly.c.
        * graphite-poly.h: New.
        * graphite-poly.h: New.
        * graphite-poly.c: New.
        * graphite-poly.c: New.
        * Makefile.in (OBJS-common): Add graphite-poly.o.
        * Makefile.in (OBJS-common): Add graphite-poly.o.
        (graphite-poly.o): New rule.
        (graphite-poly.o): New rule.
        * tree-data-ref.h (struct data_reference): Remove unused scop field.
        * tree-data-ref.h (struct data_reference): Remove unused scop field.
        (DR_SCOP): Removed.
        (DR_SCOP): Removed.
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            Tobias Grosser  
        * graphite.c: Replace gb -> gbb.
        * graphite.c: Replace gb -> gbb.
        * graphite.h: Same.
        * graphite.h: Same.
        * graphite-data-ref.c: Same.
        * graphite-data-ref.c: Same.
2009-02-18  Sebastian Pop  
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            Tobias Grosser  
        * Makefile.in (OBJS-commmon): Add sese.o.
        * Makefile.in (OBJS-commmon): Add sese.o.
        (sese.o): New.
        (sese.o): New.
        (graphite.o): Add sese.h.
        (graphite.o): Add sese.h.
        * graphite.c (bb_in_ss_p, loop_in_sese_p,
        * graphite.c (bb_in_ss_p, loop_in_sese_p,
        sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
        sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
        sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
        sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
        Move to sese.
        Move to sese.
        (block_before_scop): Add missing return.
        (block_before_scop): Add missing return.
        (new_scop, free_scop): Remove SESE data structures.
        (new_scop, free_scop): Remove SESE data structures.
        (scop_record_loop, scan_tree_for_params, find_params_in_bb,
        (scop_record_loop, scan_tree_for_params, find_params_in_bb,
        find_scop_parameters, build_loop_iteration_domains,
        find_scop_parameters, build_loop_iteration_domains,
        add_conditions_to_domain, register_scop_liveout_renames,
        add_conditions_to_domain, register_scop_liveout_renames,
        copy_bb_and_scalar_dependences): Scop -> SESE.
        copy_bb_and_scalar_dependences): Scop -> SESE.
        (add_conditions_to_domain): SCoP -> SESE and remove check
        (add_conditions_to_domain): SCoP -> SESE and remove check
        (scop_contains_non_iv_scalar_phi_nodes): New.
        (scop_contains_non_iv_scalar_phi_nodes): New.
        (build_scop_conditions_1, build_scop_conditions): Remove check for
        (build_scop_conditions_1, build_scop_conditions): Remove check for
        non iv scalar phi nodes.
        non iv scalar phi nodes.
        (print_scop_statistics): New.
        (print_scop_statistics): New.
        (graphite_transform_loops): Cleanup.
        (graphite_transform_loops): Cleanup.
        * graphite.h: Move to sese & cleanup.
        * graphite.h: Move to sese & cleanup.
        * sese.c: New.
        * sese.c: New.
        * sese.h: New.
        * sese.h: New.
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        * graphite.c (build_scop_conditions_1): Conditions are only
        * graphite.c (build_scop_conditions_1): Conditions are only
        at the end of a basic block.
        at the end of a basic block.
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            Tobias Grosser  
        * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
        * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
        field.
        field.
        (GBB_ALPHA): Removed.
        (GBB_ALPHA): Removed.
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            Tobias Grosser  
        * graphite-data-ref.c (graphite_test_dependence): Don't use
        * graphite-data-ref.c (graphite_test_dependence): Don't use
        GBB_DYNAMIC_SCHEDULE.
        GBB_DYNAMIC_SCHEDULE.
        * graphite.c (new_graphite_bb): Same.
        * graphite.c (new_graphite_bb): Same.
        (free_graphite_bb): Same.
        (free_graphite_bb): Same.
        (build_scop_dynamic_schedules): Removed.
        (build_scop_dynamic_schedules): Removed.
        (graphite_transform_loops): Don't call it.
        (graphite_transform_loops): Don't call it.
        * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
        * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
        (GBB_DYNAMIC_SCHEDULE): Removed.
        (GBB_DYNAMIC_SCHEDULE): Removed.
2009-02-16  Sebastian Pop  
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            Tobias Grosser  
        * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
        * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
        (print_graphite_bb): Same.
        (print_graphite_bb): Same.
        (build_cloog_prog): Same.
        (build_cloog_prog): Same.
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            Tobias Grosser  
        * graphite.c (build_cloog_prog): Don't use CloogMatrix.
        * graphite.c (build_cloog_prog): Don't use CloogMatrix.
2009-02-16  Sebastian Pop  
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            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (build_scop_context): Don't use CloogMatrix.
        * graphite.c (build_scop_context): Don't use CloogMatrix.
        * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
        * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
        * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
        * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
2009-02-16  Sebastian Pop  
2009-02-16  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
        * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
        liveout_renames, add_params fields...
        liveout_renames, add_params fields...
        (struct sese): ... here.
        (struct sese): ... here.
        (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
        (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
        SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
        SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
2009-02-16  Sebastian Pop  
2009-02-16  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (print_scop): Do not print the CLooG program.
        * graphite.c (print_scop): Do not print the CLooG program.
        (new_scop, free_scop, initialize_cloog_names, build_scop_context,
        (new_scop, free_scop, initialize_cloog_names, build_scop_context,
        build_cloog_prog, gloog): Don't use SCOP_PROG.
        build_cloog_prog, gloog): Don't use SCOP_PROG.
        (find_transform): Renamed scop_to_clast.
        (find_transform): Renamed scop_to_clast.
        (print_generated_program, debug_generated_program): New.
        (print_generated_program, debug_generated_program): New.
        (graphite_transform_loops): Adapt to new interface.
        (graphite_transform_loops): Adapt to new interface.
        * graphite.h (struct scop): Remove program field.
        * graphite.h (struct scop): Remove program field.
        (SCOP_PROG): Removed.
        (SCOP_PROG): Removed.
        (print_generated_program, debug_generated_program): Declared.
        (print_generated_program, debug_generated_program): Declared.
2009-02-16  Sebastian Pop  
2009-02-16  Sebastian Pop  
        * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
        * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
        (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
        (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
        * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
        * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
        free_graphite_bb, build_scop_canonical_schedules,
        free_graphite_bb, build_scop_canonical_schedules,
        graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
        graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
        schedules are now represented using a ppl_Linear_Expression_t.
        schedules are now represented using a ppl_Linear_Expression_t.
        * graphite.h (struct graphite_bb): Same.
        * graphite.h (struct graphite_bb): Same.
        * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
        * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
        * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
        * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
2009-02-15  Sebastian Pop  
2009-02-15  Sebastian Pop  
        * graphite.c: Free local memory.
        * graphite.c: Free local memory.
        * graphite-ppl.c: Same.
        * graphite-ppl.c: Same.
2009-02-15  Sebastian Pop  
2009-02-15  Sebastian Pop  
        * graphite.c (const_column_index, get_first_matching_sign_row_index,
        * graphite.c (const_column_index, get_first_matching_sign_row_index,
        get_lower_bound_row, get_upper_bound_row, copy_constraint,
        get_lower_bound_row, get_upper_bound_row, copy_constraint,
        swap_constraint_variables, scale_constraint_variable): Removed.
        swap_constraint_variables, scale_constraint_variable): Removed.
        (graphite_trans_bb_strip_mine): Remove pong.
        (graphite_trans_bb_strip_mine): Remove pong.
        * graphite-ppl.c: Include missing header files.
        * graphite-ppl.c: Include missing header files.
        (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
        (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
        * graphite-ppl.h (ppl_strip_loop): Declared.
        * graphite-ppl.h (ppl_strip_loop): Declared.
        * Makefile.in (graphite-ppl.o): Adjust dependences.
        * Makefile.in (graphite-ppl.o): Adjust dependences.
2009-02-14  Sebastian Pop  
2009-02-14  Sebastian Pop  
        * graphite.c (build_loop_iteration_domains): Remove ping pong.
        * graphite.c (build_loop_iteration_domains): Remove ping pong.
        (build_scop_iteration_domain): Same.
        (build_scop_iteration_domain): Same.
2009-02-13  Sebastian Pop  
2009-02-13  Sebastian Pop  
        * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
        * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
        ping pong.
        ping pong.
        (add_value_to_dim, scan_tree_for_params_right_scev,
        (add_value_to_dim, scan_tree_for_params_right_scev,
        scan_tree_for_params_int): New.
        scan_tree_for_params_int): New.
        * graphite-ppl.c (oppose_constraint): New.
        * graphite-ppl.c (oppose_constraint): New.
        (insert_constraint_into_matrix): Implement missing cases.
        (insert_constraint_into_matrix): Implement missing cases.
        * graphite-ppl.h (insert_constraint_into_matrix): Declared.
        * graphite-ppl.h (insert_constraint_into_matrix): Declared.
2009-02-13  Sebastian Pop  
2009-02-13  Sebastian Pop  
        * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
        * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
        use ppl_move_dimension.
        use ppl_move_dimension.
2009-02-12  Sebastian Pop  
2009-02-12  Sebastian Pop  
        * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
        * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
        * graphite.c: Same.
        * graphite.c: Same.
        * graphite.h: Same.
        * graphite.h: Same.
        * graphite-ppl.c: Same.
        * graphite-ppl.c: Same.
        * graphite-ppl.h: Same.
        * graphite-ppl.h: Same.
2009-02-12  Sebastian Pop  
2009-02-12  Sebastian Pop  
        Revert last 3 commits.
        Revert last 3 commits.
2009-02-10  Sebastian Pop  
2009-02-10  Sebastian Pop  
        * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
        * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
        ping pong.
        ping pong.
        (add_value_to_dim, scan_tree_for_params_right_scev,
        (add_value_to_dim, scan_tree_for_params_right_scev,
        scan_tree_for_params_int): New.
        scan_tree_for_params_int): New.
        * graphite-ppl.c (oppose_constraint): New.
        * graphite-ppl.c (oppose_constraint): New.
        (insert_constraint_into_matrix): Implement missing cases.
        (insert_constraint_into_matrix): Implement missing cases.
        * graphite-ppl.h (insert_constraint_into_matrix): Declared.
        * graphite-ppl.h (insert_constraint_into_matrix): Declared.
2009-02-10  Sebastian Pop  
2009-02-10  Sebastian Pop  
        * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
        * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
2009-02-10  Sebastian Pop  
2009-02-10  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
        * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
        use ppl_move_dimension.
        use ppl_move_dimension.
        * graphite-ppl.c (ppl_move_dimension): New.
        * graphite-ppl.c (ppl_move_dimension): New.
        * graphite-ppl.h (ppl_move_dimension): Declared.
        * graphite-ppl.h (ppl_move_dimension): Declared.
2009-02-10  Sebastian Pop  
2009-02-10  Sebastian Pop  
        * graphite.c: Do not include cloog/cloog.h.
        * graphite.c: Do not include cloog/cloog.h.
        (print_graphite_bb): Remove ping pong, call PPL print function.
        (print_graphite_bb): Remove ping pong, call PPL print function.
2009-02-10  Tobias Grosser  
2009-02-10  Tobias Grosser  
        * Makefile.in (OBJS-common): Add graphite-ppl.o.
        * Makefile.in (OBJS-common): Add graphite-ppl.o.
        (graphite.o): Add dependence on graphite-ppl.h.
        (graphite.o): Add dependence on graphite-ppl.h.
        (graphite-ppl.o): New.
        (graphite-ppl.o): New.
        (graphite-data-ref.c): Ping pong between PPL data structures
        (graphite-data-ref.c): Ping pong between PPL data structures
        and matrices.
        and matrices.
        * graphite-ppl.c: New.
        * graphite-ppl.c: New.
        * graphite-ppl.h: New.
        * graphite-ppl.h: New.
        * graphite.c: Include graphite-ppl.h.
        * graphite.c: Include graphite-ppl.h.
        (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
        (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
        graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
        graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
        Ping pong between PPL data structures and matrices.
        Ping pong between PPL data structures and matrices.
        (new_graphite_bb): Create a PPL constraint system.
        (new_graphite_bb): Create a PPL constraint system.
        Call ppl_delete_Constraint_System instead of cloog_matrix_free.
        Call ppl_delete_Constraint_System instead of cloog_matrix_free.
        (build_loop_iteration_domains): Use PPL functions.
        (build_loop_iteration_domains): Use PPL functions.
        * graphite.h: Include graphite-ppl.h.  Fix comments.
        * graphite.h: Include graphite-ppl.h.  Fix comments.
        (graphite_bb): Use a ppl_Constraint_System_t instead of
        (graphite_bb): Use a ppl_Constraint_System_t instead of
        CloogMatrix for representing the domain.
        CloogMatrix for representing the domain.
        (scop): Remove static_schedule.
        (scop): Remove static_schedule.
        (gbb_nb_loops): Ping pong between PPL data structures and matrices.
        (gbb_nb_loops): Ping pong between PPL data structures and matrices.
2009-02-06  Sebastian Pop  
2009-02-06  Sebastian Pop  
        * graphite.c: Fix some comments.
        * graphite.c: Fix some comments.
2009-02-05  Sebastian Pop  
2009-02-05  Sebastian Pop  
        PR middle-end/38953
        PR middle-end/38953
        * graphite.c (if_region_set_false_region): After moving a region
        * graphite.c (if_region_set_false_region): After moving a region
        in the false branch of a condition, remove the empty dummy
        in the false branch of a condition, remove the empty dummy
        basic block.
        basic block.
        (gloog): Remove wrong fix for PR38953.
        (gloog): Remove wrong fix for PR38953.
2009-02-03  Tobias Grosser  
2009-02-03  Tobias Grosser  
        * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
        * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
        sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
        sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
        register_bb_in_sese, new_sese, free_sese): Moved.
        register_bb_in_sese, new_sese, free_sese): Moved.
        (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
        (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
        outermost_loop_in_scop, build_scop_iteration_domain,
        outermost_loop_in_scop, build_scop_iteration_domain,
        expand_scalar_variables_ssa_name, get_vdef_before_scop,
        expand_scalar_variables_ssa_name, get_vdef_before_scop,
        limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
        limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
        Use loop_in_sese_p instead of loop_in_scop_p.
        Use loop_in_sese_p instead of loop_in_scop_p.
        (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
        (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
        (free_scop): Do not free SCOP_BBS_B.
        (free_scop): Do not free SCOP_BBS_B.
        (nb_loops_around_loop_in_scop, nb_loops_around_gb,
        (nb_loops_around_loop_in_scop, nb_loops_around_gb,
        ref_nb_loops): Moved here...
        ref_nb_loops): Moved here...
        * graphite.h (ref_nb_loops): ... from here.
        * graphite.h (ref_nb_loops): ... from here.
        (struct scop): Remove bbs_b bitmap.
        (struct scop): Remove bbs_b bitmap.
        (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
        (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
        * gcc.dg/graphite/scop-19.c: New
        * gcc.dg/graphite/scop-19.c: New
2009-02-03  Tobias Grosser  
2009-02-03  Tobias Grosser  
        * graphite.c (scopdet_basic_block_info): Fix bug in scop
        * graphite.c (scopdet_basic_block_info): Fix bug in scop
        detection.
        detection.
2009-01-30  Tobias Grosser  
2009-01-30  Tobias Grosser  
        * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
        * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
        eq_loop_to_cloog_loop): Remove.
        eq_loop_to_cloog_loop): Remove.
        (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
        (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
        * graphite.h (struct scop): Remove loop2cloog_loop.
        * graphite.h (struct scop): Remove loop2cloog_loop.
        (loop_domain_dim, loop_iteration_vector_dim): Remove.
        (loop_domain_dim, loop_iteration_vector_dim): Remove.
2009-01-30  Tobias Grosser  
2009-01-30  Tobias Grosser  
        * opts.c (decode_options): Only add graphite options to O2
        * opts.c (decode_options): Only add graphite options to O2
        if we compile with graphite enabled.
        if we compile with graphite enabled.
2009-01-26  Sebastian Pop  
2009-01-26  Sebastian Pop  
        * Merge from mainline (r143163:143684).
        * Merge from mainline (r143163:143684).
2009-01-26  Sebastian Pop  
2009-01-26  Sebastian Pop  
        * graphite.c (debug_value): Removed.
        * graphite.c (debug_value): Removed.
        * graphite.h (debug_value): Removed.
        * graphite.h (debug_value): Removed.
2009-01-23  Sebastian Pop  
2009-01-23  Sebastian Pop  
        * passes.c (init_optimization_passes): Do not call pass_copy_prop
        * passes.c (init_optimization_passes): Do not call pass_copy_prop
        after graphite: pass_copy_prop does not maintain a proper loop closed
        after graphite: pass_copy_prop does not maintain a proper loop closed
        SSA form.  pass_copy_prop should be fixed.
        SSA form.  pass_copy_prop should be fixed.
2009-01-23  Sebastian Pop  
2009-01-23  Sebastian Pop  
        * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
        * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
2009-01-23  Sebastian Pop  
2009-01-23  Sebastian Pop  
        * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
        * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
        (gloog): Split the exit of the scop when the scop exit is a loop exit.
        (gloog): Split the exit of the scop when the scop exit is a loop exit.
        (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
        (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
        changed the CFG.
        changed the CFG.
2009-01-20  Sebastian Pop  
2009-01-20  Sebastian Pop  
        * graphite.c (gloog): Return true when code gen succeeded.
        * graphite.c (gloog): Return true when code gen succeeded.
        (graphite_transform_loops): Do not call cleanup_tree_cfg if
        (graphite_transform_loops): Do not call cleanup_tree_cfg if
        the code of the function did not changed.  After cleanup_tree_cfg
        the code of the function did not changed.  After cleanup_tree_cfg
        call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
        call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
        form.
        form.
2009-01-19  Sebastian Pop  
2009-01-19  Sebastian Pop  
        * graphite.c (stmt_simple_for_scop_p): Also handle cases when
        * graphite.c (stmt_simple_for_scop_p): Also handle cases when
        gimple_call_lhs is NULL.
        gimple_call_lhs is NULL.
2009-01-16  Sebastian Pop  
2009-01-16  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (graphite_trans_scop_block): Do not block single
        * graphite.c (graphite_trans_scop_block): Do not block single
        nested loops.
        nested loops.
2009-01-15  Sebastian Pop  
2009-01-15  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (build_scop_canonical_schedules): Start schedules at
        * graphite.c (build_scop_canonical_schedules): Start schedules at
        zero.
        zero.
2009-01-15  Sebastian Pop  
2009-01-15  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (compare_prefix_loops): New.
        * graphite.c (compare_prefix_loops): New.
        (build_scop_canonical_schedules): Rewritten.
        (build_scop_canonical_schedules): Rewritten.
        (graphite_transform_loops): Move build_scop_canonical_schedules
        (graphite_transform_loops): Move build_scop_canonical_schedules
        after build_scop_iteration_domain.
        after build_scop_iteration_domain.
2009-01-14  Sebastian Pop  
2009-01-14  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (add_conditions_to_domain): Add the loops to
        * graphite.c (add_conditions_to_domain): Add the loops to
        the dimension of the iteration domain.  Do copy the domain
        the dimension of the iteration domain.  Do copy the domain
        only when it exists.
        only when it exists.
        (build_scop_conditions_1): Do not call add_conditions_to_domain.
        (build_scop_conditions_1): Do not call add_conditions_to_domain.
        (add_conditions_to_constraints): New.
        (add_conditions_to_constraints): New.
        (can_generate_code_stmt, can_generate_code): Removed.
        (can_generate_code_stmt, can_generate_code): Removed.
        (gloog): Do not call can_generate_code.
        (gloog): Do not call can_generate_code.
        (graphite_transform_loops): Call add_conditions_to_constraints
        (graphite_transform_loops): Call add_conditions_to_constraints
        after building the iteration domain.
        after building the iteration domain.
2009-01-14  Sebastian Pop  
2009-01-14  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (scan_tree_for_params): On substractions negate
        * graphite.c (scan_tree_for_params): On substractions negate
        all the coefficients of the term.
        all the coefficients of the term.
        (clast_to_gcc_expression_red): New.  Handle reduction expressions
        (clast_to_gcc_expression_red): New.  Handle reduction expressions
        of more than two operands.
        of more than two operands.
        (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
        (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
        (get_vdef_before_scop): Handle also the case of default definitions.
        (get_vdef_before_scop): Handle also the case of default definitions.
2009-01-14  Sebastian Pop  
2009-01-14  Sebastian Pop  
        PR middle-end/38431
        PR middle-end/38431
        * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
        * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
        (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
        (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
        (gloog): Do not call cleanup_tree_cfg.
        (gloog): Do not call cleanup_tree_cfg.
        (graphite_transform_loops): Call cleanup_tree_cfg after all
        (graphite_transform_loops): Call cleanup_tree_cfg after all
        scops have been code generated.
        scops have been code generated.
2009-01-13  Sebastian Pop  
2009-01-13  Sebastian Pop  
        * passes.c (init_optimization_passes): Schedule after
        * passes.c (init_optimization_passes): Schedule after
        graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
        graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
2009-01-13  Sebastian Pop  
2009-01-13  Sebastian Pop  
        * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
        * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
        Fix comment.
        Fix comment.
        (expand_scalar_variables_ssa_name): Do not pass loop_p.  Fix comment.
        (expand_scalar_variables_ssa_name): Do not pass loop_p.  Fix comment.
        Set the type of an expression to the type of its assign statement.
        Set the type of an expression to the type of its assign statement.
        (expand_scalar_variables_expr):  Do not pass loop_p.
        (expand_scalar_variables_expr):  Do not pass loop_p.
        Fix comment.  Stop recursion on tcc_constant or tcc_declaration.
        Fix comment.  Stop recursion on tcc_constant or tcc_declaration.
        (copy_bb_and_scalar_dependences): Do not pass loop_p.
        (copy_bb_and_scalar_dependences): Do not pass loop_p.
        (translate_clast): Update call to copy_bb_and_scalar_dependences.
        (translate_clast): Update call to copy_bb_and_scalar_dependences.
2009-01-11  Sebastian Pop  
2009-01-11  Sebastian Pop  
        * graphite.c (expand_scalar_variables_ssa_name): Set the type of
        * graphite.c (expand_scalar_variables_ssa_name): Set the type of
        an expression to the gimple_expr_type of its assign statement.
        an expression to the gimple_expr_type of its assign statement.
        (expand_scalar_variables_expr): Stop recursion on tcc_constant
        (expand_scalar_variables_expr): Stop recursion on tcc_constant
        or tcc_declaration.
        or tcc_declaration.
2009-01-11  Sebastian Pop  
2009-01-11  Sebastian Pop  
        PR tree-optimization/38786
        PR tree-optimization/38786
        * gcc.dg/graphite/pr38786.c: New.
        * gcc.dg/graphite/pr38786.c: New.
        * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
        * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
        the SSA_NAME case of expand_scalar_variables_expr.
        the SSA_NAME case of expand_scalar_variables_expr.
        (expand_scalar_variables_expr): Also gather the scalar computation
        (expand_scalar_variables_expr): Also gather the scalar computation
        used to index the memory access.
        used to index the memory access.
        (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
        (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
        the gimple_stmt_iterator where it inserts new code.
        the gimple_stmt_iterator where it inserts new code.
2009-01-10  Sebastian Pop  
2009-01-10  Sebastian Pop  
        * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
        * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
2009-01-10  Sebastian Pop  
2009-01-10  Sebastian Pop  
        * opts.c (decode_options): Enable flag_graphite_identity and
        * opts.c (decode_options): Enable flag_graphite_identity and
        flag_loop_block in -O2 and above.
        flag_loop_block in -O2 and above.
2009-01-08  Sebastian Pop  
2009-01-08  Sebastian Pop  
        * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
        * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
        Fix merge problem: replace with the file from trunk.
        Fix merge problem: replace with the file from trunk.
2009-01-08  Sebastian Pop  
2009-01-08  Sebastian Pop  
        * Merge from mainline (r141727:143163).
        * Merge from mainline (r141727:143163).
2009-01-07  Sebastian Pop  
2009-01-07  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        PR tree-optimization/38559
        PR tree-optimization/38559
        * gcc.dg/graphite/pr38559.c: New.
        * gcc.dg/graphite/pr38559.c: New.
        * graphite.c (debug_value, copy_constraint,
        * graphite.c (debug_value, copy_constraint,
        swap_constraint_variables, scale_constraint_variable, ): New.
        swap_constraint_variables, scale_constraint_variable, ): New.
        (get_lower_bound, get_upper_bound): Removed.
        (get_lower_bound, get_upper_bound): Removed.
        (graphite_trans_bb_strip_mine): Clean up this code that works
        (graphite_trans_bb_strip_mine): Clean up this code that works
        only for constant number of iterations.  Fully copy upper and
        only for constant number of iterations.  Fully copy upper and
        lower bound constraints, not only the constant part of them.
        lower bound constraints, not only the constant part of them.
        * graphite.h (debug_value): Declared.
        * graphite.h (debug_value): Declared.
2009-01-06  Jan Sjodin  
2009-01-06  Jan Sjodin  
        PR tree-optimization/38492
        PR tree-optimization/38492
        PR tree-optimization/38498
        PR tree-optimization/38498
        * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
        * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
        * tree-chrec.h (scev_is_linear_expression): Declared.
        * tree-chrec.h (scev_is_linear_expression): Declared.
        * graphite.c (graphite_cannot_represent_loop_niter): New.
        * graphite.c (graphite_cannot_represent_loop_niter): New.
        (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
        (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
        (graphite_loop_normal_form): Use gcc_assert.
        (graphite_loop_normal_form): Use gcc_assert.
        (scan_tree_for_params): Use CASE_CONVERT.
        (scan_tree_for_params): Use CASE_CONVERT.
        (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
        (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
        (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
        (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
        Use gcc_assert.  Discard scops that contain unhandled cases.
        Use gcc_assert.  Discard scops that contain unhandled cases.
        (build_scop_conditions): Return a boolean status for unhandled cases.
        (build_scop_conditions): Return a boolean status for unhandled cases.
        (strip_mine_profitable_p): Print the loop number, not its depth.
        (strip_mine_profitable_p): Print the loop number, not its depth.
        (is_interchange_valid): Pass the depth of the loop nest, don't
        (is_interchange_valid): Pass the depth of the loop nest, don't
        recompute it wrongly.
        recompute it wrongly.
        (graphite_trans_bb_block): Same.
        (graphite_trans_bb_block): Same.
        (graphite_trans_bb_block): Print tentative of loop blocking.
        (graphite_trans_bb_block): Print tentative of loop blocking.
        (graphite_trans_scop_block): Do not print that the loop has been
        (graphite_trans_scop_block): Do not print that the loop has been
        blocked.
        blocked.
        (graphite_transform_loops): Do not handle scops that contain condition
        (graphite_transform_loops): Do not handle scops that contain condition
        scalar phi nodes.
        scalar phi nodes.
        * gcc.dg/graphite/pr38500.c: Fixed warning as committed
        * gcc.dg/graphite/pr38500.c: Fixed warning as committed
        in trunk.
        in trunk.
        * gcc.dg/graphite/block-0.c: Update test.
        * gcc.dg/graphite/block-0.c: Update test.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-2.c: Remove xfail and test for
        * gcc.dg/graphite/block-2.c: Remove xfail and test for
        blocking.
        blocking.
        * gcc.dg/graphite/block-4.c: Remove test for strip mine.
        * gcc.dg/graphite/block-4.c: Remove test for strip mine.
        * gcc.dg/graphite/block-3.c: New.
        * gcc.dg/graphite/block-3.c: New.
        * gcc.dg/graphite/pr38498.c: New.
        * gcc.dg/graphite/pr38498.c: New.
2008-12-22  Harsha Jagasia  
2008-12-22  Harsha Jagasia  
        PR tree-optimization/38510
        PR tree-optimization/38510
        * gcc.dg/graphite/pr38510.c: New.
        * gcc.dg/graphite/pr38510.c: New.
        * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
        * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
          (translate_clast): Call recompute_all_dominators before
          (translate_clast): Call recompute_all_dominators before
          graphite_verify.
          graphite_verify.
          (gloog): Call recompute_all_dominators before graphite_verify.
          (gloog): Call recompute_all_dominators before graphite_verify.
2008-12-12  Sebastian Pop  
2008-12-12  Sebastian Pop  
        PR tree-optimization/38492
        PR tree-optimization/38492
        * graphite.c (rename_map_elt, debug_rename_elt,
        * graphite.c (rename_map_elt, debug_rename_elt,
        debug_rename_map_1, debug_rename_map, new_rename_map_elt,
        debug_rename_map_1, debug_rename_map, new_rename_map_elt,
        rename_map_elt_info, eq_rename_map_elts,
        rename_map_elt_info, eq_rename_map_elts,
        get_new_name_from_old_name, bb_in_sese_p): Moved around.
        get_new_name_from_old_name, bb_in_sese_p): Moved around.
        (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
        (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
        (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
        (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
        (sese_build_livein_liveouts): New.
        (sese_build_livein_liveouts): New.
        (new_sese, free_sese): New.
        (new_sese, free_sese): New.
        (new_scop): Call new_sese.
        (new_scop): Call new_sese.
        (free_scop): Call free_sese.
        (free_scop): Call free_sese.
        (rename_variables_from_edge, rename_phis_end_scop): Removed.
        (rename_variables_from_edge, rename_phis_end_scop): Removed.
        (register_old_new_names): Renamed register_old_and_new_names.
        (register_old_new_names): Renamed register_old_and_new_names.
        (register_scop_liveout_renames, add_loop_exit_phis,
        (register_scop_liveout_renames, add_loop_exit_phis,
        insert_loop_close_phis, struct igp,
        insert_loop_close_phis, struct igp,
        default_liveout_before_guard, add_guard_exit_phis,
        default_liveout_before_guard, add_guard_exit_phis,
        insert_guard_phis, copy_renames): New.
        insert_guard_phis, copy_renames): New.
        (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
        (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
        (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
        (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
        (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
        (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
        (scop_adjust_phis_for_liveouts): New.
        (scop_adjust_phis_for_liveouts): New.
        (gloog): Call scop_adjust_phis_for_liveouts.
        (gloog): Call scop_adjust_phis_for_liveouts.
        * graphite.h (struct sese): Documented.  Added fields liveout,
        * graphite.h (struct sese): Documented.  Added fields liveout,
        num_ver and livein.
        num_ver and livein.
        (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
        (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
        (new_sese, free_sese, sese_build_livein_liveouts): Declared.
        (new_sese, free_sese, sese_build_livein_liveouts): Declared.
        (struct scop): Added field liveout_renames.
        (struct scop): Added field liveout_renames.
        (SCOP_LIVEOUT_RENAMES): New.
        (SCOP_LIVEOUT_RENAMES): New.
2008-12-11  Sebastian Pop  
2008-12-11  Sebastian Pop  
        PR tree-optimization/38409
        PR tree-optimization/38409
        * gcc.dg/graphite/pr38409.c: New.
        * gcc.dg/graphite/pr38409.c: New.
        * graphite.c (nb_reductions_in_loop): Use simple_iv.
        * graphite.c (nb_reductions_in_loop): Use simple_iv.
2008-12-11  Sebastian Pop  
2008-12-11  Sebastian Pop  
        * graphite.c (gcc_type_for_cloog_iv): By default return
        * graphite.c (gcc_type_for_cloog_iv): By default return
        integer_type_node.
        integer_type_node.
        (graphite_create_new_loop): Don't fold_convert the already
        (graphite_create_new_loop): Don't fold_convert the already
        fold_convert-ed expression.
        fold_convert-ed expression.
2008-12-11  Harsha Jagasia  
2008-12-11  Harsha Jagasia  
        PR tree-optimization/38446
        PR tree-optimization/38446
        * gcc.dg/graphite/pr38446.c: New.
        * gcc.dg/graphite/pr38446.c: New.
        * graphite.c (register_bb_in_sese): New.
        * graphite.c (register_bb_in_sese): New.
        (bb_in_sese_p): Check if bb belongs to sese region by explicitly
        (bb_in_sese_p): Check if bb belongs to sese region by explicitly
        looking at the bbs in the region.
        looking at the bbs in the region.
        * graphite.h (sese): Add region_basic_blocks pointer set to
        * graphite.h (sese): Add region_basic_blocks pointer set to
        structure and initialize at the time of defining new scop.
        structure and initialize at the time of defining new scop.
2008-12-11  Tobias Grosser  
2008-12-11  Tobias Grosser  
        * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
        * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
        (find_params_in_bb): Do not free data refs.
        (find_params_in_bb): Do not free data refs.
        (free_graphite_bb): Add FIXME on disabled free_data_refs.
        (free_graphite_bb): Add FIXME on disabled free_data_refs.
2008-12-11  Sebastian Pop  
2008-12-11  Sebastian Pop  
        * gcc.dg/graphite/scop-16.c: Test only scop specific info.
        * gcc.dg/graphite/scop-16.c: Test only scop specific info.
        * gcc.dg/graphite/scop-17.c: Same.
        * gcc.dg/graphite/scop-17.c: Same.
        * gcc.dg/graphite/block-5.c: New.
        * gcc.dg/graphite/block-5.c: New.
        * gcc.dg/graphite/block-6.c: New.
        * gcc.dg/graphite/block-6.c: New.
        * gcc.dg/graphite/pr37485.c: Clean dump file after.
        * gcc.dg/graphite/pr37485.c: Clean dump file after.
        * gcc.dg/graphite/pr37684.c: Same.
        * gcc.dg/graphite/pr37684.c: Same.
        * gcc.dg/graphite/block-2.c: Same.
        * gcc.dg/graphite/block-2.c: Same.
        * graphite.c (struct ivtype_map_elt): New.
        * graphite.c (struct ivtype_map_elt): New.
        (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
        (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
        new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
        new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
        gcc_type_for_cloog_iv): New.
        gcc_type_for_cloog_iv): New.
        (loop_iv_stack_patch_for_consts): Use the type of the induction
        (loop_iv_stack_patch_for_consts): Use the type of the induction
        variable from the original loop, except for the automatically
        variable from the original loop, except for the automatically
        generated loops, i.e., in the case of a strip-mined loop, in
        generated loops, i.e., in the case of a strip-mined loop, in
        which case there is no original loop: in that case just use
        which case there is no original loop: in that case just use
        integer_type_node.
        integer_type_node.
        (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
        (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
        (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
        (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
        (clast_name_to_gcc): Accept params to be NULL.
        (clast_name_to_gcc): Accept params to be NULL.
        (clast_to_gcc_expression): Take an extra parameter for the type.
        (clast_to_gcc_expression): Take an extra parameter for the type.
        Convert to that type all the expressions built by this function.
        Convert to that type all the expressions built by this function.
        (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
        (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
        (graphite_translate_clast_equation): Compute the type of the
        (graphite_translate_clast_equation): Compute the type of the
        clast_equation before translating its LHS and RHS.
        clast_equation before translating its LHS and RHS.
        (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
        (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
        (graphite_create_new_loop): Compute the type of the induction
        (graphite_create_new_loop): Compute the type of the induction
        variable before translating the lower and upper bounds and before
        variable before translating the lower and upper bounds and before
        creating the induction variable.
        creating the induction variable.
        (rename_variables_from_edge, rename_phis_end_scop): New.
        (rename_variables_from_edge, rename_phis_end_scop): New.
        (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
        (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
        (sese_add_exit_phis_edge): Do not use integer_zero_node.
        (sese_add_exit_phis_edge): Do not use integer_zero_node.
        (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
        (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
        compute_cloog_iv_types): New.
        compute_cloog_iv_types): New.
        (gloog): Call compute_cloog_iv_types before starting the
        (gloog): Call compute_cloog_iv_types before starting the
        translation of the clast.
        translation of the clast.
        * graphite.h (struct graphite_bb): New field cloog_iv_types.
        * graphite.h (struct graphite_bb): New field cloog_iv_types.
        (GBB_CLOOG_IV_TYPES): New.
        (GBB_CLOOG_IV_TYPES): New.
        (debug_ivtype_map): Declared.
        (debug_ivtype_map): Declared.
        (oldiv_for_loop): New.
        (oldiv_for_loop): New.
2008-12-10  Tobias Grosser  
2008-12-10  Tobias Grosser  
        PR middle-end/38459
        PR middle-end/38459
        * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
        * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
        (param_index): Assert if parameter is not know after parameter
        (param_index): Assert if parameter is not know after parameter
        detection.
        detection.
        (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
        (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
        (find_scop_parameters): Mark, that we have finished parameter
        (find_scop_parameters): Mark, that we have finished parameter
        detection.
        detection.
        (graphite_transform_loops): Move condition detection before parameter
        (graphite_transform_loops): Move condition detection before parameter
        detection.
        detection.
        * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
        * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
        * gfortran.dg/graphite/pr38459.f90: New.
        * gfortran.dg/graphite/pr38459.f90: New.
2008-12-09  Tobias Grosser  
2008-12-09  Tobias Grosser  
        * graphite.c (graphite_transform_loops): Always call find_transform ()
        * graphite.c (graphite_transform_loops): Always call find_transform ()
        in ENABLE_CHECKING.  So we test these code paths, even if we do not
        in ENABLE_CHECKING.  So we test these code paths, even if we do not
        generate code.
        generate code.
2008-12-09  Tobias Grosser  
2008-12-09  Tobias Grosser  
        * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
        * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
        (print_scop): Ditto.
        (print_scop): Ditto.
2008-12-08  Tobias Grosser  
2008-12-08  Tobias Grosser  
        PR middle-end/38084
        PR middle-end/38084
        Fix gfortran.dg/graphite/id-3.f90.
        Fix gfortran.dg/graphite/id-3.f90.
        * graphite.c (scopdet_basic_block_info): Fix bug that found some
        * graphite.c (scopdet_basic_block_info): Fix bug that found some
        regions more than once.
        regions more than once.
2008-12-03  Sebastian Pop  
2008-12-03  Sebastian Pop  
        Fix gfortran.dg/graphite/id-4.f90.
        Fix gfortran.dg/graphite/id-4.f90.
        * graphite.c (scan_tree_for_params): Do not compute the multiplicand
        * graphite.c (scan_tree_for_params): Do not compute the multiplicand
        when not needed.
        when not needed.
2008-12-03  Sebastian Pop  
2008-12-03  Sebastian Pop  
        Fix gfortran.dg/graphite/id-1.f90.
        Fix gfortran.dg/graphite/id-1.f90.
        * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
        * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
        (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
        (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
        (max_precision_type): New.
        (max_precision_type): New.
        (value_clast): Removed.
        (value_clast): Removed.
        (clast_to_gcc_expression): Be more careful to types of expressions.
        (clast_to_gcc_expression): Be more careful to types of expressions.
        Use max_precision_type and update use of gmp_cst_to_tree.
        Use max_precision_type and update use of gmp_cst_to_tree.
        (graphite_translate_clast_equation): Use max_precision_type.
        (graphite_translate_clast_equation): Use max_precision_type.
        (graphite_create_guard_cond_expr): Do not use integer_type_node,
        (graphite_create_guard_cond_expr): Do not use integer_type_node,
        use the type of the condition.
        use the type of the condition.
        (graphite_create_new_loop): Do not use integer_type_node, use the
        (graphite_create_new_loop): Do not use integer_type_node, use the
        max_precision_type of lb and ub.
        max_precision_type of lb and ub.
2008-12-03  Sebastian Pop  
2008-12-03  Sebastian Pop  
        * graphite.c (build_scops_1): Initialize open_scop.exit
        * graphite.c (build_scops_1): Initialize open_scop.exit
        and sinfo.last.
        and sinfo.last.
2008-12-02  Sebastian Pop  
2008-12-02  Sebastian Pop  
        * gcc.dg/graphite/pr38084.c: New.
        * gcc.dg/graphite/pr38084.c: New.
        * gfortran.dg/graphite/id-1.f90: New.
        * gfortran.dg/graphite/id-1.f90: New.
        * gfortran.dg/graphite/id-2.f90: New.
        * gfortran.dg/graphite/id-2.f90: New.
        * gfortran.dg/graphite/id-3.f90: New.
        * gfortran.dg/graphite/id-3.f90: New.
        * gfortran.dg/graphite/id-4.f90: New.
        * gfortran.dg/graphite/id-4.f90: New.
        * gfortran.dg/graphite/pr37857.f90: New.
        * gfortran.dg/graphite/pr37857.f90: New.
2008-12-02  Sebastian Pop  
2008-12-02  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
            Harsha Jagasia  
            Harsha Jagasia  
        PR middle-end/37852
        PR middle-end/37852
        PR middle-end/37883
        PR middle-end/37883
        PR middle-end/37928
        PR middle-end/37928
        PR middle-end/37980
        PR middle-end/37980
        PR middle-end/38038
        PR middle-end/38038
        PR middle-end/38039
        PR middle-end/38039
        PR middle-end/38073
        PR middle-end/38073
        PR middle-end/38083
        PR middle-end/38083
        PR middle-end/38125
        PR middle-end/38125
        * gcc.dg/graphite/pr38073.c: New.
        * gcc.dg/graphite/pr38073.c: New.
        * gcc.dg/graphite/pr37928.c: New.
        * gcc.dg/graphite/pr37928.c: New.
        * gcc.dg/graphite/pr37883.c: New.
        * gcc.dg/graphite/pr37883.c: New.
        * gcc.dg/graphite/pr38125.c: New.
        * gcc.dg/graphite/pr38125.c: New.
        * gfortran.dg/graphite/pr38083.f90: New.
        * gfortran.dg/graphite/pr38083.f90: New.
        * gfortran.dg/graphite/pr37852.f90: New.
        * gfortran.dg/graphite/pr37852.f90: New.
        * gfortran.dg/graphite/pr37980.f90: New.
        * gfortran.dg/graphite/pr37980.f90: New.
        * gcc.dg/graphite/scop-18.c: Remove reduction, test for
        * gcc.dg/graphite/scop-18.c: Remove reduction, test for
        the number of detected scops.  Copy exact same test for loop
        the number of detected scops.  Copy exact same test for loop
        blocking...
        blocking...
        * gcc.dg/graphite/block-1.c: Fix the number of expected
        * gcc.dg/graphite/block-1.c: Fix the number of expected
        loops to be blocked as reductions are not handled.
        loops to be blocked as reductions are not handled.
        * gcc.dg/graphite/block-4.c: ...here.  New.
        * gcc.dg/graphite/block-4.c: ...here.  New.
        * tree-phinodes.c (remove_phi_nodes): New, extracted from...
        * tree-phinodes.c (remove_phi_nodes): New, extracted from...
        * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
        * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
        ...here.
        ...here.
        * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
        * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
        * Makefile.in (graphite.o): Depend on value-prof.h.
        * Makefile.in (graphite.o): Depend on value-prof.h.
        (graphite.o-warn): Removed -Wno-error.
        (graphite.o-warn): Removed -Wno-error.
        * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
        * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
        to be a NULL pointer.  Call update_stmt.  Return the newly created
        to be a NULL pointer.  Call update_stmt.  Return the newly created
        cannonical induction variable.
        cannonical induction variable.
        * graphite.h (debug_rename_map): Declared.  Fix some comments.
        * graphite.h (debug_rename_map): Declared.  Fix some comments.
        * graphite.c: Reimplement the code generation from graphite to gimple.
        * graphite.c: Reimplement the code generation from graphite to gimple.
        Include value-prof.h.
        Include value-prof.h.
        (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
        (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
        (get_old_iv_from_ssa_name): Removed.
        (get_old_iv_from_ssa_name): Removed.
        (graphite_stmt_p): New.
        (graphite_stmt_p): New.
        (new_graphite_bb): Test for useful statements before building a
        (new_graphite_bb): Test for useful statements before building a
        graphite statement for the basic block.
        graphite statement for the basic block.
        (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
        (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
        in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
        in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
        reason.
        reason.
        (recompute_all_dominators, graphite_verify,
        (recompute_all_dominators, graphite_verify,
        nb_reductions_in_loop, graphite_loop_normal_form): New.
        nb_reductions_in_loop, graphite_loop_normal_form): New.
        (scop_record_loop): Call graphite_loop_normal_form.
        (scop_record_loop): Call graphite_loop_normal_form.
        (build_scop_loop_nests): Iterate over all the blocks of the
        (build_scop_loop_nests): Iterate over all the blocks of the
        function instead of relying on the incomplete information from
        function instead of relying on the incomplete information from
        SCOP_BBS.  Return the success of the operation.
        SCOP_BBS.  Return the success of the operation.
        (find_params_in_bb): Use the data from GBB_DATA_REFS.
        (find_params_in_bb): Use the data from GBB_DATA_REFS.
        (add_bb_domains): Removed.
        (add_bb_domains): Removed.
        (build_loop_iteration_domains): Don't call add_bb_domains.
        (build_loop_iteration_domains): Don't call add_bb_domains.
        Add the iteration domain only to the basic blocks that have been
        Add the iteration domain only to the basic blocks that have been
        translated to graphite.
        translated to graphite.
        (build_scop_conditions_1): Add constraints only if the basic
        (build_scop_conditions_1): Add constraints only if the basic
        block have been translated to graphite.
        block have been translated to graphite.
        (build_scop_data_accesses): Completely disabled until data
        (build_scop_data_accesses): Completely disabled until data
        dependence is correctly implemented.
        dependence is correctly implemented.
        (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
        (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
        (remove_all_edges_1, remove_all_edges): Removed.
        (remove_all_edges_1, remove_all_edges): Removed.
        (get_new_name_from_old_name): New.
        (get_new_name_from_old_name): New.
        (graphite_rename_variables_in_stmt): Renamed
        (graphite_rename_variables_in_stmt): Renamed
        rename_variables_in_stmt.  Call get_new_name_from_old_name.
        rename_variables_in_stmt.  Call get_new_name_from_old_name.
        Use replace_exp and update_stmt.
        Use replace_exp and update_stmt.
        (is_old_iv): Renamed is_iv.
        (is_old_iv): Renamed is_iv.
        (expand_scalar_variables_stmt): Extra parameter for renaming map.
        (expand_scalar_variables_stmt): Extra parameter for renaming map.
        Use replace_exp and update_stmt.
        Use replace_exp and update_stmt.
        (expand_scalar_variables_expr): Same.  Use the map to get the
        (expand_scalar_variables_expr): Same.  Use the map to get the
        new names for the renaming of induction variables and for the
        new names for the renaming of induction variables and for the
        renaming of variables after a basic block has been copied.
        renaming of variables after a basic block has been copied.
        (expand_scalar_variables): Same.
        (expand_scalar_variables): Same.
        (graphite_rename_variables): Renamed rename_variables.
        (graphite_rename_variables): Renamed rename_variables.
        (move_phi_nodes): Removed.
        (move_phi_nodes): Removed.
        (get_false_edge_from_guard_bb): New.
        (get_false_edge_from_guard_bb): New.
        (build_iv_mapping): Do not insert the induction variable of a
        (build_iv_mapping): Do not insert the induction variable of a
        loop in the renaming iv map if the basic block does not belong
        loop in the renaming iv map if the basic block does not belong
        to that loop.
        to that loop.
        (register_old_new_names, graphite_copy_stmts_from_block,
        (register_old_new_names, graphite_copy_stmts_from_block,
        copy_bb_and_scalar_dependences): New.
        copy_bb_and_scalar_dependences): New.
        (translate_clast): Heavily reimplemented: copy basic blocks,
        (translate_clast): Heavily reimplemented: copy basic blocks,
        do not move them.  Finally, in call cleanup_tree_cfg in gloog.
        do not move them.  Finally, in call cleanup_tree_cfg in gloog.
        At each translation step call graphite_verify ensuring the
        At each translation step call graphite_verify ensuring the
        consistency of the SSA, loops and dominators information.
        consistency of the SSA, loops and dominators information.
        (collect_virtual_phis, find_vdef_for_var_in_bb,
        (collect_virtual_phis, find_vdef_for_var_in_bb,
        find_vdef_for_var_1, find_vdef_for_var,
        find_vdef_for_var_1, find_vdef_for_var,
        patch_phis_for_virtual_defs): Removed huge hack.
        patch_phis_for_virtual_defs): Removed huge hack.
        (mark_old_loops, remove_dead_loops, skip_phi_defs,
        (mark_old_loops, remove_dead_loops, skip_phi_defs,
        collect_scop_exit_phi_args, patch_scop_exit_phi_args,
        collect_scop_exit_phi_args, patch_scop_exit_phi_args,
        gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
        gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
        (remove_sese_region, ifsese, if_region_entry, if_region_exit,
        (remove_sese_region, ifsese, if_region_entry, if_region_exit,
        if_region_get_condition_block, if_region_set_false_region,
        if_region_get_condition_block, if_region_set_false_region,
        create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
        create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
        sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
        sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
        sese_add_exit_phis_edge, sese_add_exit_phis_var,
        sese_add_exit_phis_edge, sese_add_exit_phis_var,
        rewrite_into_sese_closed_ssa): New.
        rewrite_into_sese_closed_ssa): New.
        (gloog): Remove dead code.  Early return if code cannot be
        (gloog): Remove dead code.  Early return if code cannot be
        generated.  Call cleanup_tree_cfg once the scop has been code
        generated.  Call cleanup_tree_cfg once the scop has been code
        generated.
        generated.
        (graphite_trans_scop_block, graphite_trans_loop_block): Do not
        (graphite_trans_scop_block, graphite_trans_loop_block): Do not
        block loops with less than two loops.
        block loops with less than two loops.
        (graphite_apply_transformations): Remove the call to
        (graphite_apply_transformations): Remove the call to
        scop_remove_ignoreable_gbbs.
        scop_remove_ignoreable_gbbs.
        (limit_scops): When build_scop_loop_nests fails, continue on
        (limit_scops): When build_scop_loop_nests fails, continue on
        the next scop.  Fix open_scop.entry.
        the next scop.  Fix open_scop.entry.
        (graphite_transform_loops): Call recompute_all_dominators: force the
        (graphite_transform_loops): Call recompute_all_dominators: force the
        recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
        recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
        Call initialize_original_copy_tables and free_original_copy_tables
        Call initialize_original_copy_tables and free_original_copy_tables
        to be able to copy basic blocks during code generation.
        to be able to copy basic blocks during code generation.
        When build_scop_loop_nests fails, continue on next scop.
        When build_scop_loop_nests fails, continue on next scop.
        (value_clast): New union.
        (value_clast): New union.
        (clast_to_gcc_expression): Fix type cast warning.
        (clast_to_gcc_expression): Fix type cast warning.
2008-11-09  Sebastian Pop  
2008-11-09  Sebastian Pop  
        * Merge from mainline (r140838:141727).
        * Merge from mainline (r140838:141727).
2008-11-05  Tobias Grosser  
2008-11-05  Tobias Grosser  
        PR middle-end/37833
        PR middle-end/37833
        * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
        * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
2008-11-05  Tobias Grosser  
2008-11-05  Tobias Grosser  
        PR middle-end/37943
        PR middle-end/37943
        * graphite.c (scopdet_basic_block_info): Fix loops with multiple
        * graphite.c (scopdet_basic_block_info): Fix loops with multiple
        exits and conditions.
        exits and conditions.
        * gcc.dg/graphite/pr37943.c: New.
        * gcc.dg/graphite/pr37943.c: New.
2008-10-23  Tobias Grosser  
2008-10-23  Tobias Grosser  
        PR middle-end/37886
        PR middle-end/37886
        * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
        * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
2008-10-23  Tobias Grosser  
2008-10-23  Tobias Grosser  
        * doc/invoke.texi: Fix spaces.
        * doc/invoke.texi: Fix spaces.
2008-10-22  Sebastian Pop  
2008-10-22  Sebastian Pop  
        PR tree-optimization/37891
        PR tree-optimization/37891
        Reverted last commit.
        Reverted last commit.
        * graphite.c (create_single_entry_edge): Set
        * graphite.c (create_single_entry_edge): Set
        EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
        EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
2008-10-21  Sebastian Pop  
2008-10-21  Sebastian Pop  
            Mitul Thakkar  
            Mitul Thakkar  
        * graphite.c (create_single_entry_edge): Set
        * graphite.c (create_single_entry_edge): Set
        EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
        EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
2008-10-16  Tobias Grosser  
2008-10-16  Tobias Grosser  
        * doc/invoke.texi: Add -fgraphite-identity.
        * doc/invoke.texi: Add -fgraphite-identity.
        * graphite.c (graphite_apply_transformations): Check for
        * graphite.c (graphite_apply_transformations): Check for
        -fgraphite-identity.
        -fgraphite-identity.
        * toplev.c (process_options): Add flag_graphite_identity.
        * toplev.c (process_options): Add flag_graphite_identity.
        * tree-ssa-loop.c: Add flag_graphite_identity.
        * tree-ssa-loop.c: Add flag_graphite_identity.
2008-10-14  Sebastian Pop  
2008-10-14  Sebastian Pop  
        Undo changes from 2008-10-02:
        Undo changes from 2008-10-02:
        * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
        * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
        operand type when copying the operand to a variable of different type.
        operand type when copying the operand to a variable of different type.
        * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
        * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
        with the IV name after increment.
        with the IV name after increment.
2008-10-14  Sebastian Pop  
2008-10-14  Sebastian Pop  
            Harsha Jagasia  
            Harsha Jagasia  
        PR tree-optimization/37828
        PR tree-optimization/37828
        * gcc.dg/graphite/pr37828.c: New.
        * gcc.dg/graphite/pr37828.c: New.
        * graphite.c (graphite_trans_loop_block): Do not loop block
        * graphite.c (graphite_trans_loop_block): Do not loop block
        single nested loops.
        single nested loops.
2008-10-09  Harsha Jagasia  
2008-10-09  Harsha Jagasia  
            Sebastian Pop  
            Sebastian Pop  
        * graphite.c (struct rename_map_elt, new_rename_map_elt,
        * graphite.c (struct rename_map_elt, new_rename_map_elt,
        rename_map_elt_info, eq_rename_map_elts): New.
        rename_map_elt_info, eq_rename_map_elts): New.
        (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
        (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
        (expand_scalar_variables_expr): Change parameters.
        (expand_scalar_variables_expr): Change parameters.
        (expand_scalar_variables_stmt): Same.
        (expand_scalar_variables_stmt): Same.
        (expand_scalar_variables): Same.
        (expand_scalar_variables): Same.
        (graphite_rename_ivs): Rename graphite_rename_variables.
        (graphite_rename_ivs): Rename graphite_rename_variables.
        (build_iv_mapping): New.
        (build_iv_mapping): New.
        (translate_clast): Call build_iv_mapping.
        (translate_clast): Call build_iv_mapping.
        * graphite.h (gbb_p): New name.
        * graphite.h (gbb_p): New name.
2008-10-03  Harsha Jagasia  
2008-10-03  Harsha Jagasia  
        PR tree-optimization/37684
        PR tree-optimization/37684
        * gcc.dg/graphite/pr37684.c: New.
        * gcc.dg/graphite/pr37684.c: New.
        * graphite.c (exclude_component_ref): New.
        * graphite.c (exclude_component_ref): New.
        (is_simple_operand): Call exclude_component_ref.
        (is_simple_operand): Call exclude_component_ref.
2008-10-02  Jan Sjodin  
2008-10-02  Jan Sjodin  
            Harsha Jagasia  
            Harsha Jagasia  
        PR tree-optimization/37485
        PR tree-optimization/37485
        * gcc.dg/graphite/block-2.c: New
        * gcc.dg/graphite/block-2.c: New
        * graphite.c (gmp_cst_to_tree): Moved.
        * graphite.c (gmp_cst_to_tree): Moved.
        (iv_stack_entry_is_constant): New.
        (iv_stack_entry_is_constant): New.
        (iv_stack_entry_is_iv): New.
        (iv_stack_entry_is_iv): New.
        (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
        (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
        (loop_iv_stack_insert_constant): New.
        (loop_iv_stack_insert_constant): New.
        (loop_iv_stack_pop): Use new datatpype.
        (loop_iv_stack_pop): Use new datatpype.
        (loop_iv_stack_get_iv): Same.
        (loop_iv_stack_get_iv): Same.
        (loop_iv_stack_get_iv_from_name): Same.
        (loop_iv_stack_get_iv_from_name): Same.
        (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
        (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
        (loop_iv_stack_patch_for_consts): New.
        (loop_iv_stack_patch_for_consts): New.
        (loop_iv_stack_remove_constants): New.
        (loop_iv_stack_remove_constants): New.
        (graphite_create_new_loop): Use loop_iv_stack_push_iv.
        (graphite_create_new_loop): Use loop_iv_stack_push_iv.
        (translate_clast): Call loop_iv_stack_patch_for_consts and
        (translate_clast): Call loop_iv_stack_patch_for_consts and
        loop_iv_stack_remove_constants.
        loop_iv_stack_remove_constants.
        (gloog): Use new datatype.  Redirect construction edge to end
        (gloog): Use new datatype.  Redirect construction edge to end
        block to avoid accidental deletion.
        block to avoid accidental deletion.
        * graphite.h (enum iv_stack_entry_kind): New.  Tag for data in
        * graphite.h (enum iv_stack_entry_kind): New.  Tag for data in
        iv stack entry.
        iv stack entry.
        (union iv_stack_entry_data): New.  Data in iv stack entry.
        (union iv_stack_entry_data): New.  Data in iv stack entry.
        (struct iv_stack_entry): New.  Datatype for iv stack entries.
        (struct iv_stack_entry): New.  Datatype for iv stack entries.
2008-10-02  Sebastian Pop  
2008-10-02  Sebastian Pop  
        * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
        * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
        operand type when copying the operand to a variable of different type.
        operand type when copying the operand to a variable of different type.
2008-10-02  Sebastian Pop  
2008-10-02  Sebastian Pop  
        * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
        * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
        with the IV name after increment.
        with the IV name after increment.
2008-10-02  Sebastian Pop  
2008-10-02  Sebastian Pop  
        * Merge from mainline (r140164:140838).
        * Merge from mainline (r140164:140838).
2008-09-10  Konrad Trifunovic  
2008-09-10  Konrad Trifunovic  
        * graphite-data-ref.c: New.
        * graphite-data-ref.c: New.
        * graphite.c (print_scop): Also dump the dependence graph.
        * graphite.c (print_scop): Also dump the dependence graph.
        (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
        (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
        (new_scop): Initialize SCOP_DEP_GRAPH.
        (new_scop): Initialize SCOP_DEP_GRAPH.
        (build_scop_dynamic_schedules): New.
        (build_scop_dynamic_schedules): New.
        (build_access_matrix_with_af): Fixed column numbering.
        (build_access_matrix_with_af): Fixed column numbering.
        (graphite_transform_loops): Call build_scop_dynamic_schedules.
        (graphite_transform_loops): Call build_scop_dynamic_schedules.
        * graphite.h: Add ifndef/define guards against multiple inclusion.
        * graphite.h: Add ifndef/define guards against multiple inclusion.
        (struct scop): Add dep_graph field.
        (struct scop): Add dep_graph field.
        (SCOP_DEP_GRAPH): Defined.
        (SCOP_DEP_GRAPH): Defined.
        (ref_nb_loops): Fixed and moved to other position.
        (ref_nb_loops): Fixed and moved to other position.
        (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
        (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
        (nb_loops_around_loop_in_scop): New.
        (nb_loops_around_loop_in_scop): New.
        (graphite_dump_dependence_graph): Declared.
        (graphite_dump_dependence_graph): Declared.
        (graphite_build_rdg_all_levels): Declared.
        (graphite_build_rdg_all_levels): Declared.
        (graphite_test_dependence): Declared.
        (graphite_test_dependence): Declared.
        * Makefile.in (graphite-data-ref.o): New target.
        * Makefile.in (graphite-data-ref.o): New target.
2008-09-09  Sebastian Pop  
2008-09-09  Sebastian Pop  
        * Merge from mainline (139870:140164).
        * Merge from mainline (139870:140164).
2008-09-01  Sebastian Pop  
2008-09-01  Sebastian Pop  
        * Merge from mainline (138275:139870).
        * Merge from mainline (138275:139870).
        * gcc.dg/graphite/scop-matmult.c: XFailed as one of
        * gcc.dg/graphite/scop-matmult.c: XFailed as one of
        the commits from trunk broke the niter detection.
        the commits from trunk broke the niter detection.
2008-09-01  Sebastian Pop  
2008-09-01  Sebastian Pop  
        * graphite.c: Add more documentation.  Fix formatting.
        * graphite.c: Add more documentation.  Fix formatting.
        (debug_loop_vec, debug_oldivs, loop_iv_stack,
        (debug_loop_vec, debug_oldivs, loop_iv_stack,
        loop_iv_stack_debug): Moved...
        loop_iv_stack_debug): Moved...
        (schedule_to_scattering): Move before use.
        (schedule_to_scattering): Move before use.
        (dot_all_scops): Include in "#if 0" the code for system
        (dot_all_scops): Include in "#if 0" the code for system
        call dotty.
        call dotty.
        * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
        * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
        loop_iv_stack_debug): ...here.
        loop_iv_stack_debug): ...here.
2008-08-29  Jan Sjodin  
2008-08-29  Jan Sjodin  
        * tree-phinodes.c (make_phi_node): Extern.
        * tree-phinodes.c (make_phi_node): Extern.
        (add_phi_node_to_bb): New.
        (add_phi_node_to_bb): New.
        (create_phi_node): Call add_phi_node_to_bb.
        (create_phi_node): Call add_phi_node_to_bb.
        * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
        * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
        (remove_statement): Handle case where stored phi was updated
        (remove_statement): Handle case where stored phi was updated
        and is no longer the same.
        and is no longer the same.
        * graphite.c (is_parameter): New.
        * graphite.c (is_parameter): New.
        (is_old_iv): New.
        (is_old_iv): New.
        (expand_scalar_variables_expr): New.
        (expand_scalar_variables_expr): New.
        (expand_scalar_variables_stmt): New.
        (expand_scalar_variables_stmt): New.
        (expand_scalar_variables): New.
        (expand_scalar_variables): New.
        (move_phi_nodes): Create new phi instead of moving old one.
        (move_phi_nodes): Create new phi instead of moving old one.
        (translate_clast): Call expand_scalar_variables.
        (translate_clast): Call expand_scalar_variables.
        (find_vdef_for_var_in_bb): Also scan regular definitions.
        (find_vdef_for_var_in_bb): Also scan regular definitions.
        (skip_phi_defs): New.
        (skip_phi_defs): New.
        (collect_scop_exit_phi_args): New.
        (collect_scop_exit_phi_args): New.
        (patch_scop_exit_phi_args): New.
        (patch_scop_exit_phi_args): New.
        (gloog): Patch phis after scop.
        (gloog): Patch phis after scop.
        * tree-flow.h: (add_phi_node_to_bb): Declared.
        * tree-flow.h: (add_phi_node_to_bb): Declared.
        (make_phi_node): Declared.
        (make_phi_node): Declared.
2008-08-26  Sebastian Pop  
2008-08-26  Sebastian Pop  
        * graphite.c (end_scop): Split the entry of the scop when it
        * graphite.c (end_scop): Split the entry of the scop when it
        is the header of the loop in which the scop is ending.
        is the header of the loop in which the scop is ending.
        (build_scops_1, limit_scops): Update uses of end_scop.
        (build_scops_1, limit_scops): Update uses of end_scop.
2008-08-26  Sebastian Pop  
2008-08-26  Sebastian Pop  
        * graphite.c (dot_all_scops_1): Do not fail on uninitialized
        * graphite.c (dot_all_scops_1): Do not fail on uninitialized
        SCOP_ENTRY or SCOP_EXIT.
        SCOP_ENTRY or SCOP_EXIT.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (get_construction_edge): Removed.
        * graphite.c (get_construction_edge): Removed.
        (gloog): Construction edge is the scop entry edge.
        (gloog): Construction edge is the scop entry edge.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (can_generate_for_scop): Removed.
        * graphite.c (can_generate_for_scop): Removed.
        (gloog): Do not call it.
        (gloog): Do not call it.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (new_scop): Entry of a scop is an edge.
        * graphite.c (new_scop): Entry of a scop is an edge.
        Initialize SESE region.
        Initialize SESE region.
        (free_scop): Free SESE region.
        (free_scop): Free SESE region.
        (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
        (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
        (split_difficult_bb): New, split from end_scop.
        (split_difficult_bb): New, split from end_scop.
        (end_scop): Exit of a scop is an edge.
        (end_scop): Exit of a scop is an edge.
        (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
        (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
        not automatically updated and thus is always wrong.
        not automatically updated and thus is always wrong.
        * graphite.h (struct sese): New.
        * graphite.h (struct sese): New.
        (SESE_ENTRY): New.
        (SESE_ENTRY): New.
        (SESE_EXIT): New.
        (SESE_EXIT): New.
        (struct scop): New field for a SESE region.  Remove entry, exit.
        (struct scop): New field for a SESE region.  Remove entry, exit.
        (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
        (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
        semantics as before.  Moved comment around.
        semantics as before.  Moved comment around.
2008-08-25  Tobias Grosser  
2008-08-25  Tobias Grosser  
            Sebastian Pop  
            Sebastian Pop  
        * graphite.c (graphite_transform_loops): Always enable gloog
        * graphite.c (graphite_transform_loops): Always enable gloog
        and find_transform when ENABLE_CHECKING.
        and find_transform when ENABLE_CHECKING.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (graphite_transform_loops): Move pretty printer
        * graphite.c (graphite_transform_loops): Move pretty printer
        of SCOPs before doing any transform.  Remove call to print_scops
        of SCOPs before doing any transform.  Remove call to print_scops
        and dot_all_scops_1.
        and dot_all_scops_1.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
        * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
        (print_graphite_bb): Same.
        (print_graphite_bb): Same.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (dot_all_scops_1): Cleanup.
        * graphite.c (dot_all_scops_1): Cleanup.
        (move_scops): Fix comment.
        (move_scops): Fix comment.
2008-08-25  Sebastian Pop  
2008-08-25  Sebastian Pop  
        * graphite.c (build_scop_bbs): Revert commit 139355:
        * graphite.c (build_scop_bbs): Revert commit 139355:
        2008-08-20  Sebastian Pop  
        2008-08-20  Sebastian Pop  
                    Dwarakanath Rajagopal  
                    Dwarakanath Rajagopal  
                * graphite.c (build_scop_bbs): Factor up code.
                * graphite.c (build_scop_bbs): Factor up code.
2008-08-25  Tobias Grosser  
2008-08-25  Tobias Grosser  
        * graphite.c (gloog): Update dominator info.
        * graphite.c (gloog): Update dominator info.
2008-08-25  Tobias Grosser  
2008-08-25  Tobias Grosser  
        * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
        * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
2008-08-24  Sebastian Pop  
2008-08-24  Sebastian Pop  
        * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
        * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
        initialization.
        initialization.
        (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
        (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
        (translate_clast): Correct formatting.
        (translate_clast): Correct formatting.
        * graphite.h (struct num_map): Removed.
        * graphite.h (struct num_map): Removed.
        (struct graphite_bb): Remove num_map field.
        (struct graphite_bb): Remove num_map field.
        (GBB_INDEX_TO_NUM_MAP): Removed.
        (GBB_INDEX_TO_NUM_MAP): Removed.
2008-08-24  Sebastian Pop  
2008-08-24  Sebastian Pop  
        * graphite.c (build_access_matrix_with_af): Fix comments.
        * graphite.c (build_access_matrix_with_af): Fix comments.
        (build_scop_data_accesses): Same.
        (build_scop_data_accesses): Same.
2008-08-24  Sebastian Pop  
2008-08-24  Sebastian Pop  
        * graphite.c (build_scop_data_accesses): Don't construct
        * graphite.c (build_scop_data_accesses): Don't construct
        access matrices.  Add a FIXME and an assert condition that
        access matrices.  Add a FIXME and an assert condition that
        should pass when the access matrices will be needed.
        should pass when the access matrices will be needed.
2008-08-24  Sebastian Pop  
2008-08-24  Sebastian Pop  
        * tree-data-ref.c (stmt_simple_memref_p): Don't call
        * tree-data-ref.c (stmt_simple_memref_p): Don't call
        really_constant_p.
        really_constant_p.
        * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
        * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
        Moved close by free_graphite_bb.
        Moved close by free_graphite_bb.
        (free_graphite_bb): Call free_data_refs.  Reset bb->aux.
        (free_graphite_bb): Call free_data_refs.  Reset bb->aux.
        (new_scop): Move close by free_scop.
        (new_scop): Move close by free_scop.
        (graphite_transform_loops): Avoid linear scan to reset bb->aux.
        (graphite_transform_loops): Avoid linear scan to reset bb->aux.
2008-08-22  Jan Sjodin  
2008-08-22  Jan Sjodin  
        * cfgloopmanip.c (create_empty_if_region_on_edge): New.
        * cfgloopmanip.c (create_empty_if_region_on_edge): New.
        * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
        * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
        instead of recursive call.
        instead of recursive call.
        (graphite_translate_clast_equation): New.
        (graphite_translate_clast_equation): New.
        (graphite_create_guard_cond_expr): New.
        (graphite_create_guard_cond_expr): New.
        (graphite_create_new_guard): New.
        (graphite_create_new_guard): New.
        (get_stack_index_from_iv): Removed.
        (get_stack_index_from_iv): Removed.
        (graphite_rename_ivs_stmt): Use gbb_loop_index.
        (graphite_rename_ivs_stmt): Use gbb_loop_index.
        (get_true_edge_from_guard_bb): New.
        (get_true_edge_from_guard_bb): New.
        (translate_clast): Handle stmt_guard in clast.
        (translate_clast): Handle stmt_guard in clast.
        (get_construction_edge): Allow construction edge detection for
        (get_construction_edge): Allow construction edge detection for
        a scope entry with multiple predecessors if one predecessor is
        a scope entry with multiple predecessors if one predecessor is
        the immediate dominator of scope entry.
        the immediate dominator of scope entry.
        (can_generate_code_stmt): Enable code generation for clast_guard.
        (can_generate_code_stmt): Enable code generation for clast_guard.
        (gloog): Use correct context loop.  Removed check for post dominators.
        (gloog): Use correct context loop.  Removed check for post dominators.
        * cfgloop.h (create_empty_if_region_on_edge): Declared.
        * cfgloop.h (create_empty_if_region_on_edge): Declared.
2008-08-21  Sebastian Pop  
2008-08-21  Sebastian Pop  
        * graphite.c (remove_dead_loops): Document better which
        * graphite.c (remove_dead_loops): Document better which
        loops are removed.
        loops are removed.
2008-08-21  Sebastian Pop  
2008-08-21  Sebastian Pop  
        * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
        * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
        and PPLINC.
        and PPLINC.
        (graphite.o): Also depends on pointer-set.h.
        (graphite.o): Also depends on pointer-set.h.
2008-08-21  Sebastian Pop  
2008-08-21  Sebastian Pop  
        * graphite.c (scop_record_loop): Fix compile warning.
        * graphite.c (scop_record_loop): Fix compile warning.
2008-08-21  Harsha Jagasia  
2008-08-21  Harsha Jagasia  
            Sebastian Pop  
            Sebastian Pop  
        * graphite.c (scop_record_loop): DECL_NAME can be NULL.
        * graphite.c (scop_record_loop): DECL_NAME can be NULL.
2008-08-21  Sebastian Pop  
2008-08-21  Sebastian Pop  
        * graphite.c (build_graphite_bb): Initialize bb->aux to
        * graphite.c (build_graphite_bb): Initialize bb->aux to
        point to the graphite_bb_p.
        point to the graphite_bb_p.
        (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
        (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
        content of bb->aux.
        content of bb->aux.
        (add_bb_domains): Does not use the scop parameter.
        (add_bb_domains): Does not use the scop parameter.
        (graphite_transform_loops): Clean bb->aux at the end.
        (graphite_transform_loops): Clean bb->aux at the end.
2008-08-20  Dwarakanath Rajagopal  
2008-08-20  Dwarakanath Rajagopal  
            Sebastian Pop  
            Sebastian Pop  
        * lib/target-supports.exp
        * lib/target-supports.exp
        (check_effective_target_fgraphite): New.
        (check_effective_target_fgraphite): New.
        * gcc.dg/graphite/graphite.exp: Early exit when
        * gcc.dg/graphite/graphite.exp: Early exit when
        check_effective_target_fgraphite returns false.
        check_effective_target_fgraphite returns false.
        Set dg-do-what-default to compile.
        Set dg-do-what-default to compile.
        (scan-graphite-dump-times): Removed.
        (scan-graphite-dump-times): Removed.
        * gfortran.dg/graphite/graphite.exp: Same.
        * gfortran.dg/graphite/graphite.exp: Same.
        * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
        * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
        Use scan-tree-dump-times instead of scan-graphite-dump-times.
        Use scan-tree-dump-times instead of scan-graphite-dump-times.
        * gcc.dg/graphite/scop-1.c: Same.
        * gcc.dg/graphite/scop-1.c: Same.
        * gcc.dg/graphite/scop-2.c: Same.
        * gcc.dg/graphite/scop-2.c: Same.
        * gcc.dg/graphite/scop-3.c: Same.
        * gcc.dg/graphite/scop-3.c: Same.
        * gcc.dg/graphite/scop-4.c: Same.
        * gcc.dg/graphite/scop-4.c: Same.
        * gcc.dg/graphite/scop-5.c: Same.
        * gcc.dg/graphite/scop-5.c: Same.
        * gcc.dg/graphite/scop-6.c: Same.
        * gcc.dg/graphite/scop-6.c: Same.
        * gcc.dg/graphite/scop-7.c: Same.
        * gcc.dg/graphite/scop-7.c: Same.
        * gcc.dg/graphite/scop-8.c: Same.
        * gcc.dg/graphite/scop-8.c: Same.
        * gcc.dg/graphite/scop-9.c: Same.
        * gcc.dg/graphite/scop-9.c: Same.
        * gcc.dg/graphite/scop-10.c: Same.
        * gcc.dg/graphite/scop-10.c: Same.
        * gcc.dg/graphite/scop-11.c: Same.
        * gcc.dg/graphite/scop-11.c: Same.
        * gcc.dg/graphite/scop-12.c: Same.
        * gcc.dg/graphite/scop-12.c: Same.
        * gcc.dg/graphite/scop-13.c: Same.
        * gcc.dg/graphite/scop-13.c: Same.
        * gcc.dg/graphite/scop-matmult.c: Same.
        * gcc.dg/graphite/scop-matmult.c: Same.
        * gcc.dg/graphite/scop-14.c: Same.
        * gcc.dg/graphite/scop-14.c: Same.
        * gcc.dg/graphite/scop-15.c: Same.
        * gcc.dg/graphite/scop-15.c: Same.
        * gcc.dg/graphite/block-0.c: Same.
        * gcc.dg/graphite/block-0.c: Same.
        * gcc.dg/graphite/scop-16.c: Same.
        * gcc.dg/graphite/scop-16.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/block-1.c: Same.
        * gcc.dg/graphite/scop-17.c: Same.
        * gcc.dg/graphite/scop-17.c: Same.
        * gcc.dg/graphite/scop-18.c: Same.
        * gcc.dg/graphite/scop-18.c: Same.
        * gfortran.dg/graphite/block-1.f90: Same.
        * gfortran.dg/graphite/block-1.f90: Same.
        * gfortran.dg/graphite/scop-1.f: Same.
        * gfortran.dg/graphite/scop-1.f: Same.
        * gfortran.dg/graphite/block-2.f: Same.
        * gfortran.dg/graphite/block-2.f: Same.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * graphite.c: Fix some XXX comments.
        * graphite.c: Fix some XXX comments.
        (build_scop_dynamic_schedules): Removed.
        (build_scop_dynamic_schedules): Removed.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * graphite.h (scop_max_loop_depth): Moved...
        * graphite.h (scop_max_loop_depth): Moved...
        * graphite.c (scop_max_loop_depth): ...here.
        * graphite.c (scop_max_loop_depth): ...here.
        (remove_all_edges_1): New.
        (remove_all_edges_1): New.
        (remove_all_edges): Factored code.
        (remove_all_edges): Factored code.
        (remove_cond_exprs): Check only the last statement for
        (remove_cond_exprs): Check only the last statement for
        a GIMPLE_COND expression.
        a GIMPLE_COND expression.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * graphite.c (scan_tree_for_params): Early return when the
        * graphite.c (scan_tree_for_params): Early return when the
        expression is a chrec_dont_know.  Handle case NEGATE_EXPR.
        expression is a chrec_dont_know.  Handle case NEGATE_EXPR.
        (find_scop_parameters): Factor out code.
        (find_scop_parameters): Factor out code.
        (graphite_trans_bb_strip_mine): Remove dead code.
        (graphite_trans_bb_strip_mine): Remove dead code.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
        * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
        graphite_trans_bb_move_loop): Factor asserts.
        graphite_trans_bb_move_loop): Factor asserts.
        (gloog): Perform sanity checks only for ENABLE_CHECKING.
        (gloog): Perform sanity checks only for ENABLE_CHECKING.
        Do not call calculate_dominance_info and estimate_bb_frequencies.
        Do not call calculate_dominance_info and estimate_bb_frequencies.
2008-08-20  Jan Sjodin  
2008-08-20  Jan Sjodin  
        * graphite.c (create_loops_mapping, free_loops_mapping,
        * graphite.c (create_loops_mapping, free_loops_mapping,
        create_loops_mapping_num, debug_loop_mapping_1,
        create_loops_mapping_num, debug_loop_mapping_1,
        debug_loop_mapping, graphite_loops_mapping_max_loop_num,
        debug_loop_mapping, graphite_loops_mapping_max_loop_num,
        get_loop_mapping_for_num, graphite_loops_mapping_add_child,
        get_loop_mapping_for_num, graphite_loops_mapping_add_child,
        graphite_loops_mapping_add_child_num,
        graphite_loops_mapping_add_child_num,
        graphite_loops_mapping_insert_child,
        graphite_loops_mapping_insert_child,
        graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
        graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
        get_loop_mapped_depth, split_loop_mapped_depth_for_num,
        get_loop_mapped_depth, split_loop_mapped_depth_for_num,
        loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
        loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
        create_num_from_index, get_num_from_index,
        create_num_from_index, get_num_from_index,
        swap_loop_mapped_depth): Removed.
        swap_loop_mapped_depth): Removed.
        (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
        (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
        (free_scop): Do not call free_loops_mapping.
        (free_scop): Do not call free_loops_mapping.
        (graphite_get_new_iv_stack_index_from_old_iv): Renamed
        (graphite_get_new_iv_stack_index_from_old_iv): Renamed
        get_stack_index_from_iv.  Use GBB_LOOPS instead of calling
        get_stack_index_from_iv.  Use GBB_LOOPS instead of calling
        get_loop_mapped_depth.
        get_loop_mapped_depth.
        (graphite_trans_bb_move_loop): Do not update the loop mapping.
        (graphite_trans_bb_move_loop): Do not update the loop mapping.
        (graphite_trans_bb_strip_mine): Same.
        (graphite_trans_bb_strip_mine): Same.
        * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
        * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
        (struct scop): Remove field loops_mapping.
        (struct scop): Remove field loops_mapping.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
            Dwarakanath Rajagopal  
            Dwarakanath Rajagopal  
        * graphite.c (scop_record_loop): Factor out one level of the
        * graphite.c (scop_record_loop): Factor out one level of the
        condition by early return.
        condition by early return.
        (build_scop_loop_nests): Format following FSF coding style.
        (build_scop_loop_nests): Format following FSF coding style.
        (build_scop_dynamic_schedules): Factor out code.
        (build_scop_dynamic_schedules): Factor out code.
        (scopdet_bb_info): Reindent.  Default case should not be reachable.
        (scopdet_bb_info): Reindent.  Default case should not be reachable.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
            Dwarakanath Rajagopal  
            Dwarakanath Rajagopal  
        * graphite.c (loop_affine_expr): Check for DECL_P or struct
        * graphite.c (loop_affine_expr): Check for DECL_P or struct
        assignments that are not handled as simple operands for now.
        assignments that are not handled as simple operands for now.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
            Dwarakanath Rajagopal  
            Dwarakanath Rajagopal  
        * graphite.c (build_scop_bbs): Factor up code.
        * graphite.c (build_scop_bbs): Factor up code.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
            Dwarakanath Rajagopal  
            Dwarakanath Rajagopal  
        * graphite.c (stmt_simple_for_scop_p): Factor code out
        * graphite.c (stmt_simple_for_scop_p): Factor code out
        of the loop.
        of the loop.
        (enum gbb_type): New.  Group all the GBB_* types under it.
        (enum gbb_type): New.  Group all the GBB_* types under it.
        (is_loop_exit): Moved...
        (is_loop_exit): Moved...
        (end_scop): Enable BB spliting.
        (end_scop): Enable BB spliting.
        * cfgloop.c (is_loop_exit): ...here.  Reimplemented.
        * cfgloop.c (is_loop_exit): ...here.  Reimplemented.
        * cfgloop.h (is_loop_exit): Declared.
        * cfgloop.h (is_loop_exit): Declared.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * doc/invoke.texi: Remove strides from examples containing
        * doc/invoke.texi: Remove strides from examples containing
        DO loops when the strides are equal to 1.
        DO loops when the strides are equal to 1.
2008-08-20  Harsha Jagasia  
2008-08-20  Harsha Jagasia  
            Dwarakanath Rajagopal  
            Dwarakanath Rajagopal  
        * graphite.c (graphite_trans_scop_block): Or the result with
        * graphite.c (graphite_trans_scop_block): Or the result with
        the result from graphite_trans_loop_block.
        the result from graphite_trans_loop_block.
        * gcc.dg/graphite/block-1.c: New.
        * gcc.dg/graphite/block-1.c: New.
        * gfortran.dg/graphite/block-1.f90: New.
        * gfortran.dg/graphite/block-1.f90: New.
        * gfortran.dg/graphite/block-2.f: New.
        * gfortran.dg/graphite/block-2.f: New.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * graphite.c (graphite_transform_loops): Call cloog_initialize
        * graphite.c (graphite_transform_loops): Call cloog_initialize
        and cloog_finalize.
        and cloog_finalize.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * tree-data-ref.c) (stmt_simple_memref_p): New.
        * tree-data-ref.c) (stmt_simple_memref_p): New.
        * tree-data-ref.h (stmt_simple_memref_p): Declared.
        * tree-data-ref.h (stmt_simple_memref_p): Declared.
        * graphite.c (stmt_simple_memref_for_scop_p): Removed.
        * graphite.c (stmt_simple_memref_for_scop_p): Removed.
        (is_simple_operand): Call stmt_simple_memref_p.
        (is_simple_operand): Call stmt_simple_memref_p.
        * gcc.dg/graphite/scop-matmult.c: Updated for not
        * gcc.dg/graphite/scop-matmult.c: Updated for not
        using pointer arithmetic, as this is optimized by PRE and
        using pointer arithmetic, as this is optimized by PRE and
        makes the code too difficult to analyze.
        makes the code too difficult to analyze.
        * gcc.dg/graphite/scop-18.c: Same.
        * gcc.dg/graphite/scop-18.c: Same.
2008-08-20  Sebastian Pop  
2008-08-20  Sebastian Pop  
        * gdbinit.in (pgg): New.
        * gdbinit.in (pgg): New.
2008-08-15  Tobias Grosser  
2008-08-15  Tobias Grosser  
        * graphite.c (graphite_trans_loop_block): Fix warning.
        * graphite.c (graphite_trans_loop_block): Fix warning.
2008-08-15  Tobias Grosser  
2008-08-15  Tobias Grosser  
        * graphite.c (graphite_trans_loop_block): Fix my merge error.
        * graphite.c (graphite_trans_loop_block): Fix my merge error.
2008-08-15  Tobias Grosser  
2008-08-15  Tobias Grosser  
        * graphite.c (graphite_trans_bb_block): Remove check for
        * graphite.c (graphite_trans_bb_block): Remove check for
        flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
        flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
        Check if loop blocking is profitable for every loop, before applying
        Check if loop blocking is profitable for every loop, before applying
        the changes.
        the changes.
        (graphite_apply_transformations): Call graphite_trans_bb_block only,
        (graphite_apply_transformations): Call graphite_trans_bb_block only,
        if flag_loop_block is set.
        if flag_loop_block is set.
2008-08-14  Sebastian Pop  
2008-08-14  Sebastian Pop  
        * graphite.c: Add some more documentation for the loop
        * graphite.c: Add some more documentation for the loop
        mapping.
        mapping.
2008-08-14  Sebastian Pop  
2008-08-14  Sebastian Pop  
        * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
        * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
        * graphite.c: Format on less than 80 columns.
        * graphite.c: Format on less than 80 columns.
        * graphite.h: Same.
        * graphite.h: Same.
2008-08-14  Sebastian Pop  
2008-08-14  Sebastian Pop  
        * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
        * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
2008-08-14  Sebastian Pop  
2008-08-14  Sebastian Pop  
        * doc/invoke.texi (floop-block, floop-strip-mine,
        * doc/invoke.texi (floop-block, floop-strip-mine,
        floop-interchange): Update documentation with examples.
        floop-interchange): Update documentation with examples.
2008-08-13  Sebastian Pop  
2008-08-13  Sebastian Pop  
        * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
        * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
        add_referenced_var.
        add_referenced_var.
        * graphite.c (graphite_create_new_loop): Call add_referenced_var.
        * graphite.c (graphite_create_new_loop): Call add_referenced_var.
2008-08-13  Sebastian Pop  
2008-08-13  Sebastian Pop  
        * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
        * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
        Factor gcc_asserts into a single one.  Use force_gimple_operand_gsi.
        Factor gcc_asserts into a single one.  Use force_gimple_operand_gsi.
        * tree-scalar-evolution.c: Revert useless changes.
        * tree-scalar-evolution.c: Revert useless changes.
        * tree-phinodes.c: Same.
        * tree-phinodes.c: Same.
        * cfghooks.c: Same.
        * cfghooks.c: Same.
        * vec.h: Same.
        * vec.h: Same.
        * tree-vectorizer.h: Same.
        * tree-vectorizer.h: Same.
        * tree-flow.h: Same.
        * tree-flow.h: Same.
        * tree-cfg.c: Same.
        * tree-cfg.c: Same.
        * common.opt (fgraphite): Update documentation.
        * common.opt (fgraphite): Update documentation.
2008-08-12  Harsha Jagasia  
2008-08-12  Harsha Jagasia  
        * doc/invoke.texi (-floop-block, -floop-strip-mine,
        * doc/invoke.texi (-floop-block, -floop-strip-mine,
        -floop-interchange): Add more text for explaining what each of these
        -floop-interchange): Add more text for explaining what each of these
        flags is doing.
        flags is doing.
        * tree-into-ssa.c (gimple_vec): Moved to...
        * tree-into-ssa.c (gimple_vec): Moved to...
        * graphite.c: Include gimple.h.
        * graphite.c: Include gimple.h.
        (gimple_vec): Moved to...
        (gimple_vec): Moved to...
        (del_loop_to_cloog_loop): Removed.
        (del_loop_to_cloog_loop): Removed.
        (loop_affine_expr): Do not call create_data_ref when the
        (loop_affine_expr): Do not call create_data_ref when the
        operand is a constant.
        operand is a constant.
        (new_scop): Use free instead of del_loop_to_cloog_loop.
        (new_scop): Use free instead of del_loop_to_cloog_loop.
        * Makefile.in (graphite.o): Depend on GIMPLE_H.
        * Makefile.in (graphite.o): Depend on GIMPLE_H.
        * gimple.h (gimple_vec): ... here.
        * gimple.h (gimple_vec): ... here.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * graphite.c (scopdet_bb_info): Only allow loops with known number of
        * graphite.c (scopdet_bb_info): Only allow loops with known number of
        latch executions.
        latch executions.
        (build_loop_iteration_domains): Fail, if latch executions unknown.
        (build_loop_iteration_domains): Fail, if latch executions unknown.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * graphite.c (add_conditions_to_domain): New.
        * graphite.c (add_conditions_to_domain): New.
        (build_scop_conditions_1): Call add_conditions_to_domain.
        (build_scop_conditions_1): Call add_conditions_to_domain.
        (set_cloog_options): Allow to disable optimizations.
        (set_cloog_options): Allow to disable optimizations.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * graphite.c (find_params_in_bb): Look for parameters in conditions.
        * graphite.c (find_params_in_bb): Look for parameters in conditions.
        Do not use walk_dominator_tree.
        Do not use walk_dominator_tree.
        (find_scop_parameters): Do not use walk_dominator_tree.
        (find_scop_parameters): Do not use walk_dominator_tree.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * graphite.c (scan_tree_for_params) Add / Subtract inequality.
        * graphite.c (scan_tree_for_params) Add / Subtract inequality.
        (idx_record_params): Adapt.
        (idx_record_params): Adapt.
        * graphite.h (scop_gimple_loop_depth): New.
        * graphite.h (scop_gimple_loop_depth): New.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * graphite.c (build_scop_dynamic_schedules): Remove value_init.
        * graphite.c (build_scop_dynamic_schedules): Remove value_init.
        (scan_tree_for_params): Remove value_init.
        (scan_tree_for_params): Remove value_init.
        (build_scop_context): Remove value_init.
        (build_scop_context): Remove value_init.
        (build_loop_iteration_domains): Remove value_init.
        (build_loop_iteration_domains): Remove value_init.
        (schedule_to_scattering): Remove value_init.
        (schedule_to_scattering): Remove value_init.
        (graphite_trans_bb_strip_mine): Remove value_init.
        (graphite_trans_bb_strip_mine): Remove value_init.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * gcc/graphite.c (limit_scops): New.
        * gcc/graphite.c (limit_scops): New.
        (graphite_transform_loops): Add limit SCoPs.
        (graphite_transform_loops): Add limit SCoPs.
        * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
        Change loop numbers.
        Change loop numbers.
        * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
        Change loop numbers.
        Change loop numbers.
        * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
        * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
2008-08-11  Tobias Grosser  
2008-08-11  Tobias Grosser  
        * graphite.c (graphite_transform_loops): Call always find_transform.
        * graphite.c (graphite_transform_loops): Call always find_transform.
2008-08-08  Tobias Grosser  
2008-08-08  Tobias Grosser  
        * graphite.c (free_loops_mapping): New.
        * graphite.c (free_loops_mapping): New.
        (stmt_simple_for_scop_p): Fix typo.
        (stmt_simple_for_scop_p): Fix typo.
        (stmt_simple_for_scop_p): Fix tuples functions, that
        (stmt_simple_for_scop_p): Fix tuples functions, that
        broke polyhedron.
        broke polyhedron.
        (free_graphite_bb): Fix some memleaks.
        (free_graphite_bb): Fix some memleaks.
        (free_scop): Fix some memleaks.
        (free_scop): Fix some memleaks.
        (scopdet_bb_info): Do not forget some tmp SCoPs.
        (scopdet_bb_info): Do not forget some tmp SCoPs.
        (find_params_in_bb): Fix some memleaks.
        (find_params_in_bb): Fix some memleaks.
        (clast_to_gcc_expression): Fix warning.
        (clast_to_gcc_expression): Fix warning.
2008-08-07  Tobias Grosser  
2008-08-07  Tobias Grosser  
        * gcc.dg/graphite/scop-16.c: Fix for 32bit.
        * gcc.dg/graphite/scop-16.c: Fix for 32bit.
        * gcc.dg/graphite/scop-17.c: Fix for 32bit.
        * gcc.dg/graphite/scop-17.c: Fix for 32bit.
2008-08-04  Sebastian Pop  
2008-08-04  Sebastian Pop  
        * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
        * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
        Move code ifdef-ed HAVE_cloog...
        Move code ifdef-ed HAVE_cloog...
        * graphite.c: Include toplev.h.
        * graphite.c: Include toplev.h.
        ... here.
        ... here.
        * Makefile.in (OBJS-common): Always build graphite.o.
        * Makefile.in (OBJS-common): Always build graphite.o.
        (BACKEND): Remove @GRAPHITE@.
        (BACKEND): Remove @GRAPHITE@.
        (tree-ssa-loop.o): Do not depend on TOPLEV_H.
        (tree-ssa-loop.o): Do not depend on TOPLEV_H.
        (graphite.o): Depend on TOPLEV_H.
        (graphite.o): Depend on TOPLEV_H.
2008-08-04  Sebastian Pop  
2008-08-04  Sebastian Pop  
        * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
        * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
        Remove typo left from polylib to ppl conversion.
        Remove typo left from polylib to ppl conversion.
        * graphite.c (graphite_transforms): Use sorry instead of fatal.
        * graphite.c (graphite_transforms): Use sorry instead of fatal.
2008-08-03  Sebastian Pop  
2008-08-03  Sebastian Pop  
        * toplev.c (process_options): Move the graphite loop optimization
        * toplev.c (process_options): Move the graphite loop optimization
        flags...
        flags...
        * tree-ssa-loop.c (graphite_transforms): ... here.
        * tree-ssa-loop.c (graphite_transforms): ... here.
        When not configured with CLooG, print to dump_file that
        When not configured with CLooG, print to dump_file that
        Graphite transforms were not performed.
        Graphite transforms were not performed.
        * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
        * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
        New.
        New.
        * gcc.dg/graphite/*.c: Updated all testcases to use
        * gcc.dg/graphite/*.c: Updated all testcases to use
        scan-graphite-dump-times.
        scan-graphite-dump-times.
2008-08-03  Sebastian Pop  
2008-08-03  Sebastian Pop  
        * graphite.c (dot_scop, dot_all_scops): Do not call system.
        * graphite.c (dot_scop, dot_all_scops): Do not call system.
        Do not open /tmp/scop.dot and /tmp/allscops.dot.
        Do not open /tmp/scop.dot and /tmp/allscops.dot.
2008-08-02  Sebastian Pop  
2008-08-02  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * configure: Regenerated.
        * configure: Regenerated.
        * omp-low.c (expand_omp_sections): Remove now unused code.
        * omp-low.c (expand_omp_sections): Remove now unused code.
        * config.in (HAVE_polylib): Removed.
        * config.in (HAVE_polylib): Removed.
        * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
        * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
        (PPLLIBS, PPLINC): Added.
        (PPLLIBS, PPLINC): Added.
        * graphite.c: Replace unsigned with int wherever possible.
        * graphite.c: Replace unsigned with int wherever possible.
        Don't access Cloog's data structures, but use accessor functions.
        Don't access Cloog's data structures, but use accessor functions.
        Clast's stmt->type is now implemented as a vtable: change the
        Clast's stmt->type is now implemented as a vtable: change the
        switches of stmt->type into ifs.
        switches of stmt->type into ifs.
        (polylib/polylibgmp.h): Don't include.
        (polylib/polylibgmp.h): Don't include.
        (initialize_dependence_polyhedron,
        (initialize_dependence_polyhedron,
        initialize_data_dependence_polyhedron, is_empty_polyhedron,
        initialize_data_dependence_polyhedron, is_empty_polyhedron,
        statement_precedes_p, test_dependence, build_rdg_all_levels,
        statement_precedes_p, test_dependence, build_rdg_all_levels,
        dump_dependence_graph): Removed until this code is cleaned up
        dump_dependence_graph): Removed until this code is cleaned up
        or ported to Cloog.
        or ported to Cloog.
        * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
        * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
        (POLYLIBINC): Renamed PPLINC.
        (POLYLIBINC): Renamed PPLINC.
2008-08-01  Harsha Jagasia  
2008-08-01  Harsha Jagasia  
            Dwarakanath Rajagopal  
            Dwarakanath Rajagopal  
            Jan Sjodin  
            Jan Sjodin  
        Finish the merge and tuplification of graphite.
        Finish the merge and tuplification of graphite.
2008-07-24  Sebastian Pop  
2008-07-24  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        Partial merge from mainline (138072:138275).
        Partial merge from mainline (138072:138275).
        * graphite.c still has to be tuplified.
        * graphite.c still has to be tuplified.
2008-07-29  Jan Sjodin  
2008-07-29  Jan Sjodin  
        * graphite.c (graphite_loops_mapping_max_loop_num): New.
        * graphite.c (graphite_loops_mapping_max_loop_num): New.
        (create_num_from_index): New.
        (create_num_from_index): New.
        (get_num_from_index): Also pass in the graphite BB.
        (get_num_from_index): Also pass in the graphite BB.
        (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
        (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
        (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
        (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
        (graphite_trans_bb_strip_mine): Call create_num_from_index.
        (graphite_trans_bb_strip_mine): Call create_num_from_index.
        (is_interchange_valid): Return false when failing.
        (is_interchange_valid): Return false when failing.
        * graphite.h (struct num_map): New.
        * graphite.h (struct num_map): New.
        (struct graphite_bb): New field num_map.
        (struct graphite_bb): New field num_map.
        (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
        (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
2008-07-29  Tobias Grosser  
2008-07-29  Tobias Grosser  
        * graphite.c (dump_gbb_conditions): Print also conditions like
        * graphite.c (dump_gbb_conditions): Print also conditions like
        "if (a)".  Remove dublicated code and use print_generic_expr ().
        "if (a)".  Remove dublicated code and use print_generic_expr ().
        (stmt_simple_for_scop_p): Only allow conditions we can handle
        (stmt_simple_for_scop_p): Only allow conditions we can handle
        {<, <=, >, >=}.
        {<, <=, >, >=}.
2008-07-25  Jan Sjodin  
2008-07-25  Jan Sjodin  
        * graphite.h (struct scop): Removed new_ivs field.
        * graphite.h (struct scop): Removed new_ivs field.
        (SCOP_NEWIVS): Deleted.
        (SCOP_NEWIVS): Deleted.
        * graphite.c (new_scop, free_scop, clast_name_to_gcc,
        * graphite.c (new_scop, free_scop, clast_name_to_gcc,
        clast_to_gcc_expression, graphite_create_new_loop):
        clast_to_gcc_expression, graphite_create_new_loop):
        Removed use of new_ivs.
        Removed use of new_ivs.
2008-07-25  Jan Sjodin  
2008-07-25  Jan Sjodin  
        * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
        * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
        create_loops_mapping_num, debug_loop_mapping_1): New.
        create_loops_mapping_num, debug_loop_mapping_1): New.
        (debug_loop_mapping): Call debug_loop_mapping_1.
        (debug_loop_mapping): Call debug_loop_mapping_1.
        (get_loop_mapping_for_num,
        (get_loop_mapping_for_num,
        graphite_loops_mapping_add_child,
        graphite_loops_mapping_add_child,
        graphite_loops_mapping_add_child_num,
        graphite_loops_mapping_add_child_num,
        graphite_loops_mapping_insert_child,
        graphite_loops_mapping_insert_child,
        graphite_loops_mapping_parent,
        graphite_loops_mapping_parent,
        split_loop_mapped_depth_for_num,
        split_loop_mapped_depth_for_num,
        loop_mapped_depth_split_loop): New.
        loop_mapped_depth_split_loop): New.
        (increment_loop_mapped_depths): Removed.
        (increment_loop_mapped_depths): Removed.
        (swap_loop_mapped_depth_for_num): Reimplemented.
        (swap_loop_mapped_depth_for_num): Reimplemented.
        (new_scop): Call create_loops_mapping.
        (new_scop): Call create_loops_mapping.
        (scop_record_loop): Call graphite_loops_mapping_insert_child.
        (scop_record_loop): Call graphite_loops_mapping_insert_child.
        (translate_clast): Pass the old loop father in parameter, and pass
        (translate_clast): Pass the old loop father in parameter, and pass
        it to get_old_iv_from_ssa_name.
        it to get_old_iv_from_ssa_name.
        (remove_edges_around_useless_blocks, can_generate_code_stmt,
        (remove_edges_around_useless_blocks, can_generate_code_stmt,
        can_generate_code, can_generate_for_scop): New.
        can_generate_code, can_generate_for_scop): New.
        (graphite_trans_bb_block): Returns false when it fails to transform.
        (graphite_trans_bb_block): Returns false when it fails to transform.
        * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
        * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
2008-07-25  Sebastian Pop  
2008-07-25  Sebastian Pop  
        Reverted all the changes related to the streamization and
        Reverted all the changes related to the streamization and
        loop fusion.
        loop fusion.
        These changes are now tracked in the streamization branch.
        These changes are now tracked in the streamization branch.
2008-07-25  Sebastian Pop  
2008-07-25  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (gbb_compare): Correctly constify.
        * graphite.c (gbb_compare): Correctly constify.
        (gbb_can_be_ignored): Indent.
        (gbb_can_be_ignored): Indent.
        (graphite_trans_scop_swap_1and2): Add legality check.
        (graphite_trans_scop_swap_1and2): Add legality check.
        Remove dead FIXMEs.
        Remove dead FIXMEs.
2008-07-25  Sebastian Pop  
2008-07-25  Sebastian Pop  
        Remove fallouts from "Reverted the Condate changes".
        Remove fallouts from "Reverted the Condate changes".
        * tree.h: Remove unused decl.
        * tree.h: Remove unused decl.
        * gcc.dg/tree-checker: Same.
        * gcc.dg/tree-checker: Same.
        * timevar.def: Remove counter.
        * timevar.def: Remove counter.
2008-07-24  Sebastian Pop  
2008-07-24  Sebastian Pop  
        * Merge from mainline (135673:138072).
        * Merge from mainline (135673:138072).
        Reverted the MIRO changes (from 2008-04-05) that are now
        Reverted the MIRO changes (from 2008-04-05) that are now
        tracked in the miro branch.
        tracked in the miro branch.
        * tree-bounds.c: Removed.
        * tree-bounds.c: Removed.
        * tree-bounds.h: Removed.
        * tree-bounds.h: Removed.
        Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
        Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
        are now tracked in the condate branch.
        are now tracked in the condate branch.
        * tree-check.c: Removed.
        * tree-check.c: Removed.
        * tree-match.c: Removed.
        * tree-match.c: Removed.
        * condate.y: Removed.
        * condate.y: Removed.
2008-07-24  Dwarakanath Rajagopal  
2008-07-24  Dwarakanath Rajagopal  
        * common.opt: New user flag -floop-block, -floop-strip-mine
        * common.opt: New user flag -floop-block, -floop-strip-mine
        and -floop-interchange.
        and -floop-interchange.
        * toplev.c (process_options): Enable -fgraphite pass if any one of the
        * toplev.c (process_options): Enable -fgraphite pass if any one of the
        graphite loop optimization flags is turned on.
        graphite loop optimization flags is turned on.
        * graphite.c (graphite_apply_transformations): Add flag_loop_block,
        * graphite.c (graphite_apply_transformations): Add flag_loop_block,
        flag_loop_strip_mine and flag_loop_interchange checks before
        flag_loop_strip_mine and flag_loop_interchange checks before
        optimizations.
        optimizations.
        * doc/invoke.texi: Remove -fgraphite and add -floop-block,
        * doc/invoke.texi: Remove -fgraphite and add -floop-block,
        -floop-strip-mine and -floop-interchange.
        -floop-strip-mine and -floop-interchange.
        * gcc.dg/graphite/block-0.c: Add -floop-block and remove
        * gcc.dg/graphite/block-0.c: Add -floop-block and remove
        -fgraphite.
        -fgraphite.
        * gcc.dg/graphite/scop-16.c: Ditto.
        * gcc.dg/graphite/scop-16.c: Ditto.
        * gcc.dg/graphite/scop-17.c: Ditto.
        * gcc.dg/graphite/scop-17.c: Ditto.
        * gcc.dg/graphite/scop-18.c: Ditto.
        * gcc.dg/graphite/scop-18.c: Ditto.
2008-07-23  Jan Sjodin  
2008-07-23  Jan Sjodin  
            Sebastian Pop  
            Sebastian Pop  
        * cfgloopmanip.c (update_dominators_in_loop): Make it static.
        * cfgloopmanip.c (update_dominators_in_loop): Make it static.
        (create_empty_loop_on_edge): More fixes.
        (create_empty_loop_on_edge): More fixes.
        * tree-phinodes.c (resize_phi_node): Extern.
        * tree-phinodes.c (resize_phi_node): Extern.
        (unlink_phi_node, move_phi_node): New split from remove_phi_node.
        (unlink_phi_node, move_phi_node): New split from remove_phi_node.
        * cfghooks.c (update_dominator_information): New split from
        * cfghooks.c (update_dominator_information): New split from
        split_edge.
        split_edge.
        * tree-vectorizer.c (rename_variables_in_bb): Extern.
        * tree-vectorizer.c (rename_variables_in_bb): Extern.
        * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
        * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
        successor of the function entry block.
        successor of the function entry block.
        * graphite.c: Include pointer-set.h.
        * graphite.c: Include pointer-set.h.
        (debug_loop_mapping, increment_loop_mapped_depths,
        (debug_loop_mapping, increment_loop_mapped_depths,
        get_loop_mapped_depth_for_num, get_loop_mapped_depth,
        get_loop_mapped_depth_for_num, get_loop_mapped_depth,
        set_loop_mapped_depth_for_num, set_loop_mapped_depth,
        set_loop_mapped_depth_for_num, set_loop_mapped_depth,
        swap_loop_mapped_depth_for_num, get_num_from_index,
        swap_loop_mapped_depth_for_num, get_num_from_index,
        swap_loop_mapped_depth, loop_iv_stack_debug,
        swap_loop_mapped_depth, loop_iv_stack_debug,
        loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
        loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
        loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
        loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
        get_old_iv_from_ssa_name): New.
        get_old_iv_from_ssa_name): New.
        (new_scop): Initialize SCOP_LOOPS_MAPPING.
        (new_scop): Initialize SCOP_LOOPS_MAPPING.
        (free_scop): Free SCOP_LOOPS_MAPPING.
        (free_scop): Free SCOP_LOOPS_MAPPING.
        (scop_record_loop): Record old ivs.
        (scop_record_loop): Record old ivs.
        (create_var_name): Removed.
        (create_var_name): Removed.
        (initialize_cloog_names): Allocate double space in case strip mine
        (initialize_cloog_names): Allocate double space in case strip mine
        applies to all loops once.
        applies to all loops once.
        (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
        (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
        (clast_to_gcc_expression): Same.  Implement more clast to gimple
        (clast_to_gcc_expression): Same.  Implement more clast to gimple
        translation.
        translation.
        (graphite_create_new_loop): Pass in ivstack.
        (graphite_create_new_loop): Pass in ivstack.
        (remove_all_edges): Pass in the construction_edge.
        (remove_all_edges): Pass in the construction_edge.
        (graphite_remove_iv): Removed.
        (graphite_remove_iv): Removed.
        (graphite_rename_ivs, graphite_rename_ivs_stmt,
        (graphite_rename_ivs, graphite_rename_ivs_stmt,
        remove_cond_exprs): Rewritten.
        remove_cond_exprs): Rewritten.
        (move_phi_nodes): New.
        (move_phi_nodes): New.
        (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
        (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
        (translate_clast): Pass in ivstack.  Rewrite some cases.
        (translate_clast): Pass in ivstack.  Rewrite some cases.
        (set_cloog_options, debug_clast_stmt): New.
        (set_cloog_options, debug_clast_stmt): New.
        (find_transform): Use set_cloog_options.
        (find_transform): Use set_cloog_options.
        (outermost_loop_layer): Removed.
        (outermost_loop_layer): Removed.
        (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
        (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
        find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
        find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
        mark_old_loops, remove_dead_loops): New.
        mark_old_loops, remove_dead_loops): New.
        (gloog): Rewritten.
        (gloog): Rewritten.
        (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
        (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
        (const_column_index, get_first_matching_sign_row_index,
        (const_column_index, get_first_matching_sign_row_index,
        get_lower_bound_row, get_upper_bound_row, get_lower_bound,
        get_lower_bound_row, get_upper_bound_row, get_lower_bound,
        get_upper_bound): New.
        get_upper_bound): New.
        (graphite_trans_bb_strip_mine): Also update the iv map.
        (graphite_trans_bb_strip_mine): Also update the iv map.
        * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
        * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
        (struct name_tree): Add a loop field.
        (struct name_tree): Add a loop field.
        (struct scop): Add a graphite_loops_mapping field.
        (struct scop): Add a graphite_loops_mapping field.
        (SCOP_LOOPS_MAPPING): New.
        (SCOP_LOOPS_MAPPING): New.
        (debug_clast_stmt): Declare.
        (debug_clast_stmt): Declare.
        * lambda.h (find_induction_var_from_exit_cond): Declare.
        * lambda.h (find_induction_var_from_exit_cond): Declare.
        (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
        (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
        * cfgloop.h (update_dominators_in_loop): Removed declaration.
        * cfgloop.h (update_dominators_in_loop): Removed declaration.
        (create_empty_loop_on_edge): Updated.
        (create_empty_loop_on_edge): Updated.
        * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
        * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
        rename_variables_in_bb): Declare.
        rename_variables_in_bb): Declare.
        * tree-cfg.c (remove_bb): Extern.
        * tree-cfg.c (remove_bb): Extern.
        * gcc.dg/graphite/block-0.c: New.
        * gcc.dg/graphite/block-0.c: New.
2008-07-21  Dwarakanath Rajagopal  
2008-07-21  Dwarakanath Rajagopal  
            Sebastian Pop  
            Sebastian Pop  
        * graphite.c (strip_mine_profitable_p): New.
        * graphite.c (strip_mine_profitable_p): New.
        (graphite_trans_bb_block): Disable strip mining if not profitable.
        (graphite_trans_bb_block): Disable strip mining if not profitable.
        * gcc.dg/graphite/scop-18.c: New.
        * gcc.dg/graphite/scop-18.c: New.
        * gcc.dg/graphite/scop-17.c: Fixed.
        * gcc.dg/graphite/scop-17.c: Fixed.
        * gcc.dg/graphite/scop-16.c: Fixed.
        * gcc.dg/graphite/scop-16.c: Fixed.
2008-07-17  Harsha Jagasia  
2008-07-17  Harsha Jagasia  
            Jan Sjodin  
            Jan Sjodin  
            Sebastian Pop  
            Sebastian Pop  
        * graphite.c (is_interchange_valid): New.
        * graphite.c (is_interchange_valid): New.
        (graphite_trans_bb_block): Check loop nest of basic block for legality
        (graphite_trans_bb_block): Check loop nest of basic block for legality
        of interchange.
        of interchange.
        * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
        * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
        outer_most_loop, gbb_outer_most_loop_index): New.
        outer_most_loop, gbb_outer_most_loop_index): New.
        * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
        * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
        * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
        * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
        * gcc.dg/graphite/scop-16.c: New.
        * gcc.dg/graphite/scop-16.c: New.
        * gcc.dg/graphite/scop-17.c: New.
        * gcc.dg/graphite/scop-17.c: New.
2008-07-11  Tobias Grosser  
2008-07-11  Tobias Grosser  
        * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
        * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
        (graphite_trans_scop_block): Ignore SCoPs without bbs.
        (graphite_trans_scop_block): Ignore SCoPs without bbs.
2008-07-11  Tobias Grosser  
2008-07-11  Tobias Grosser  
        * graphite.c (new_scop): Initialize SCOP_EXIT.
        * graphite.c (new_scop): Initialize SCOP_EXIT.
        (scopdet_info): Add.
        (scopdet_info): Add.
        (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
        (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
        (build_scops_1): Cleanup, bugfixes.
        (build_scops_1): Cleanup, bugfixes.
        (build_scops): Cleanup.
        (build_scops): Cleanup.
        * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
        * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
        * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
        * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
2008-07-10  Harsha Jagasia  
2008-07-10  Harsha Jagasia  
        * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
        * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
        * gfortran.dg/graphite/graphite.exp: Use
        * gfortran.dg/graphite/graphite.exp: Use
        DEFAULT_GRAPHITE_FLAGS.
        DEFAULT_GRAPHITE_FLAGS.
        * gcc.dg/graphite/scop-15.c: Update to reduced test case.
        * gcc.dg/graphite/scop-15.c: Update to reduced test case.
2008-07-10  Harsha Jagasia  
2008-07-10  Harsha Jagasia  
        * graphite.c (scan_tree_for_params): Do not assert any more if
        * graphite.c (scan_tree_for_params): Do not assert any more if
        MULT_EXPR parameter is negative.
        MULT_EXPR parameter is negative.
        * gfortran.dg/graphite/scop-1.f: New.
        * gfortran.dg/graphite/scop-1.f: New.
        * gfortran.dg/graphite/graphite.exp: New.
        * gfortran.dg/graphite/graphite.exp: New.
        * gcc.dg/graphite/scop-15.c: New.
        * gcc.dg/graphite/scop-15.c: New.
2008-07-10  Harsha Jagasia  
2008-07-10  Harsha Jagasia  
        * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
        * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
2008-07-10  Tobias Grosser  
2008-07-10  Tobias Grosser  
        * graphite.c (graphite_trans_bb_swap_loops): Rename from
        * graphite.c (graphite_trans_bb_swap_loops): Rename from
        graphite_swap_loops.
        graphite_swap_loops.
        (graphite_trans_bb_move_loop): New.
        (graphite_trans_bb_move_loop): New.
        (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
        (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
        (graphite_trans_bb_block): New.
        (graphite_trans_bb_block): New.
        (graphite_trans_loop_block): New.
        (graphite_trans_loop_block): New.
        (graphite_trans_scop_swap_1and2): Rename from
        (graphite_trans_scop_swap_1and2): Rename from
        graphite_trans_swap_1and2.
        graphite_trans_swap_1and2.
        (graphite_trans_scop_strip): Rename from graphite_trans_strip.
        (graphite_trans_scop_strip): Rename from graphite_trans_strip.
        (graphite_trans_scop_block): New.
        (graphite_trans_scop_block): New.
        (graphite_apply_transformations): Rename from
        (graphite_apply_transformations): Rename from
        graphite_transformations.
        graphite_transformations.
        * gcc.dg/graphite/scop-matmult.c: New.
        * gcc.dg/graphite/scop-matmult.c: New.
2008-07-10  Tobias Grosser  
2008-07-10  Tobias Grosser  
        * graphite.c (gbb_compare): New.
        * graphite.c (gbb_compare): New.
        (graphite_sort_gbbs): New.
        (graphite_sort_gbbs): New.
        (gbb_can_be_ignored): New.
        (gbb_can_be_ignored): New.
        (scop_remove_ignoreable_gbbs): New.
        (scop_remove_ignoreable_gbbs): New.
        (graphite_transformations): Cleanup and add
        (graphite_transformations): Cleanup and add
        scop_remove_ignoreable_gbbs.
        scop_remove_ignoreable_gbbs.
        * lambda.h (lambda_vector_compare): New.
        * lambda.h (lambda_vector_compare): New.
2008-07-09  Tobias Grosser  
2008-07-09  Tobias Grosser  
        * graphite.c (print_graphite_bb): Correct printing of static schedule.
        * graphite.c (print_graphite_bb): Correct printing of static schedule.
        (graphite_swap_loops): int -> unsigned
        (graphite_swap_loops): int -> unsigned
        (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
        (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
        (graphite_transformations): New.
        (graphite_transformations): New.
        (graphite_transform_loops): Move to graphite_transformations.
        (graphite_transform_loops): Move to graphite_transformations.
        * graphite.h (gbb_nb_loops): Return unsigned.
        * graphite.h (gbb_nb_loops): Return unsigned.
2008-07-04  Tobias Grosser  
2008-07-04  Tobias Grosser  
        * graphite.c (scan_tree_for_params): Fix insertion of parameters into
        * graphite.c (scan_tree_for_params): Fix insertion of parameters into
        the domain matrix.  This makes scop-0.c work again.
        the domain matrix.  This makes scop-0.c work again.
2008-06-20  Richard Guenther  
2008-06-20  Richard Guenther  
        * graphite.h: Adjust copyright to GPLv3.
        * graphite.h: Adjust copyright to GPLv3.
        * graphite.c: Likewise.
        * graphite.c: Likewise.
        (stmt_simple_memref_for_scop_p): Split out from ...
        (stmt_simple_memref_for_scop_p): Split out from ...
        (stmt_simple_for_scop_p): ... here.  Fix handling of calls
        (stmt_simple_for_scop_p): ... here.  Fix handling of calls
        and simplify.
        and simplify.
        (get_bb_type): Optimize.
        (get_bb_type): Optimize.
        (is_pred): Remove.
        (is_pred): Remove.
        (is_bb_addable): Fix memleak, replace is_pred call with
        (is_bb_addable): Fix memleak, replace is_pred call with
        single_pred.
        single_pred.
        (build_scops): Use current_loops.
        (build_scops): Use current_loops.
        (param_index): Fix memleak.
        (param_index): Fix memleak.
2008-06-20  Konrad Trifunovic  
2008-06-20  Konrad Trifunovic  
        * graphite.c: Fix formatting.
        * graphite.c: Fix formatting.
2008-06-19  Konrad Trifunovic  
2008-06-19  Konrad Trifunovic  
        * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
        * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
        (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
        (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
        (create_var_name, save_var_name): Newly defined functions.
        (create_var_name, save_var_name): Newly defined functions.
        (initialize_cloog_names): Part of the code factored out to
        (initialize_cloog_names): Part of the code factored out to
        save_var_name.
        save_var_name.
        (clast_to_gcc_expression): Now handles the case of clast_red_sum
        (clast_to_gcc_expression): Now handles the case of clast_red_sum
        in clast_reduction statement.
        in clast_reduction statement.
        (graphite_create_new_loop): Now takes a new parameter
        (graphite_create_new_loop): Now takes a new parameter
        for outer_loop.
        for outer_loop.
        (translate_clast): Now also takes the context_loop and bb_exit
        (translate_clast): Now also takes the context_loop and bb_exit
        parameters. Rewritten the code so that it creates a gimple code
        parameters. Rewritten the code so that it creates a gimple code
        inside the given context.
        inside the given context.
        (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
        (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
        remove_cond_expr, disconnect_cond_expr,
        remove_cond_expr, disconnect_cond_expr,
        disconnect_virtual_phi_nodes): Newly defined functions.
        disconnect_virtual_phi_nodes): Newly defined functions.
        * graphite.h (struct scop): added old_ivs vector.
        * graphite.h (struct scop): added old_ivs vector.
        SCOP_OLDIVS: New macro.
        SCOP_OLDIVS: New macro.
2008-06-19  Sebastian Pop  
2008-06-19  Sebastian Pop  
        * cfgloopmanip.c: Add missing function comments, fix formatting.
        * cfgloopmanip.c: Add missing function comments, fix formatting.
2008-06-18  Konrad Trifunovic  
2008-06-18  Konrad Trifunovic  
        * cfgloopmanip.c (update_dominators_in_loop): Defined.
        * cfgloopmanip.c (update_dominators_in_loop): Defined.
        (create_empty_loop_on_edge): Defined.
        (create_empty_loop_on_edge): Defined.
        * tree-parloops.c (canonicalize_loop_ivs): Returns tree
        * tree-parloops.c (canonicalize_loop_ivs): Returns tree
        instead of void.
        instead of void.
        * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
        * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
        (update_dominators_in_loop): Declared as extern
        (update_dominators_in_loop): Declared as extern
        * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
        * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
2008-06-16  Tobias Grosser  
2008-06-16  Tobias Grosser  
        * graphite.c (print_graphite_bb): Allow changing number of loops
        * graphite.c (print_graphite_bb): Allow changing number of loops
        in SCoP domain.
        in SCoP domain.
        (initialize_cloog_names): Allow changing number of loops.
        (initialize_cloog_names): Allow changing number of loops.
        (build_cloog_prog): Simplify.
        (build_cloog_prog): Simplify.
        (find_transform): Enable cloog option --strides.
        (find_transform): Enable cloog option --strides.
        (graphite_swap_loops): New.
        (graphite_swap_loops): New.
        (graphite_strip_mine_loop): New.
        (graphite_strip_mine_loop): New.
        (graphite_trans_swap_1and2): New.
        (graphite_trans_swap_1and2): New.
        (graphite_trans_strip): New.
        (graphite_trans_strip): New.
        (graphite_transform_loops): Add graphite_trans_strip.
        (graphite_transform_loops): Add graphite_trans_strip.
        * graphite.h (scop_max_loop_depth): New.
        * graphite.h (scop_max_loop_depth): New.
2008-06-15  Tobias Grosser  
2008-06-15  Tobias Grosser  
        * graphite.c (build_scop_iteration_domain): Remove forgotten
        * graphite.c (build_scop_iteration_domain): Remove forgotten
        line. (Fixes compile)
        line. (Fixes compile)
2008-06-15  Tobias Grosser  
2008-06-15  Tobias Grosser  
        * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
        * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
        (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
        (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
        (build_bb_loops): New.
        (build_bb_loops): New.
        (graphite_transform_loops): Add build_bb_loops.
        (graphite_transform_loops): Add build_bb_loops.
        (schedule_to_scattering): Use gbb_nb_loops to support changing loop
        (schedule_to_scattering): Use gbb_nb_loops to support changing loop
        numbers.
        numbers.
        * graphite.h (graphite_bb): Add loops.
        * graphite.h (graphite_bb): Add loops.
        (gbb_nb_loops): New.
        (gbb_nb_loops): New.
        (gbb_loop_at_index): New.
        (gbb_loop_at_index): New.
        (gbb_loop_index): New.
        (gbb_loop_index): New.
        (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
        (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
        using nb_params_in_scop.
        using nb_params_in_scop.
2008-06-14  Tobias Grosser  
2008-06-14  Tobias Grosser  
        * graphite.c (print_graphite_bb): Adapt to minimized schedule.
        * graphite.c (print_graphite_bb): Adapt to minimized schedule.
        (build_scop_canonical_schedules): Build minimized schedule.
        (build_scop_canonical_schedules): Build minimized schedule.
        (schedule_to_scattering): Adapt to minimized schedule.
        (schedule_to_scattering): Adapt to minimized schedule.
        * graphite.h (graphite_bb): Add/Update descriptions.
        * graphite.h (graphite_bb): Add/Update descriptions.
2008-06-14  Adrien Eliche  
2008-06-14  Adrien Eliche  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (print_graphite_bb): Add condition printing.
        * graphite.c (print_graphite_bb): Add condition printing.
        (dump_value): New.
        (dump_value): New.
        (dump_gbb_conditions): New.
        (dump_gbb_conditions): New.
        (build_scop_conditions_1): New.
        (build_scop_conditions_1): New.
        (build_scop_conditions): New.
        (build_scop_conditions): New.
        * graphite.h (graphite_bb): Add conditions.
        * graphite.h (graphite_bb): Add conditions.
2008-06-14  Tobias Grosser  
2008-06-14  Tobias Grosser  
        * graphite.c (print_graphite_bb):
        * graphite.c (print_graphite_bb):
        (free_graphite_bb): New.
        (free_graphite_bb): New.
        (free_scop): Free bbs.
        (free_scop): Free bbs.
        (get_bb_type): Free doms.
        (get_bb_type): Free doms.
        (build_scop_context): Free context matrix.
        (build_scop_context): Free context matrix.
        (build_loop_iteration_domains): Remove unused code.
        (build_loop_iteration_domains): Remove unused code.
        (build_cloog_prog): Free scattering function and blocklist.
        (build_cloog_prog): Free scattering function and blocklist.
        (find_transform): Free options.
        (find_transform): Free options.
2008-06-13  Tobias Grosser  
2008-06-13  Tobias Grosser  
        * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
        * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
        Remove unnecessery cloog data structures. Make a copy of the domain
        Remove unnecessery cloog data structures. Make a copy of the domain
        (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
        (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
        unnecessary cloog data structures. Fix memory leaks. Remove insert
        unnecessary cloog data structures. Fix memory leaks. Remove insert
        into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
        into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
        used.
        used.
        (build_scop_iteration_domain): Remove unnecessary cloog
        (build_scop_iteration_domain): Remove unnecessary cloog
        data structures.  Fix memory leaks.
        data structures.  Fix memory leaks.
        (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
        (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
        uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
        uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
2008-06-12  Tobias Grosser  
2008-06-12  Tobias Grosser  
        * graphite.c (find_scop_params): Remove initialize_cloog_names.
        * graphite.c (find_scop_params): Remove initialize_cloog_names.
2008-06-12  Tobias Grosser  
2008-06-12  Tobias Grosser  
        * graphite.c (end_scop): Style fix.
        * graphite.c (end_scop): Style fix.
        (schedule_to_scattering): Style and comment fix.
        (schedule_to_scattering): Style and comment fix.
2008-06-12  Tobias Grosser  
2008-06-12  Tobias Grosser  
        * graphite.c (print_graphite_bb): Fix definiton of
        * graphite.c (print_graphite_bb): Fix definiton of
        schedule_to_scattering.
        schedule_to_scattering.
        (initialize_cloog_names): Change nb_scattdims to max loop
        (initialize_cloog_names): Change nb_scattdims to max loop
        depth in SCoP.
        depth in SCoP.
        (schedule_to_scattering): Take parameter for number of scattering
        (schedule_to_scattering): Take parameter for number of scattering
        dimensions.
        dimensions.
        (build_cloog_prog): Only build as much scattering dimensions as
        (build_cloog_prog): Only build as much scattering dimensions as
        necessary.
        necessary.
2008-06-12  Tobias Grosser  
2008-06-12  Tobias Grosser  
        * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
        * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
        in polyhedron/aermod.f90.
        in polyhedron/aermod.f90.
2008-06-11  Tobias Grosser  
2008-06-11  Tobias Grosser  
            Dwarak Rajagopal  
            Dwarak Rajagopal  
            Harsha Jagasia  
            Harsha Jagasia  
        * graphite.c (is_bb_addable): Fix segfault.
        * graphite.c (is_bb_addable): Fix segfault.
2008-06-10  Tobias Grosser  
2008-06-10  Tobias Grosser  
        * graphite.c (is_bb_addable): Fix memory leak, handling of loops
        * graphite.c (is_bb_addable): Fix memory leak, handling of loops
        with multiple exits and conditional handling in edge cases.
        with multiple exits and conditional handling in edge cases.
        (is_loop_exit): Fix memory leak. (Forgotten in last commit)
        (is_loop_exit): Fix memory leak. (Forgotten in last commit)
        * gcc.dg/graphite/scop-14.c: New.
        * gcc.dg/graphite/scop-14.c: New.
2008-06-06  Tobias Grosser  
2008-06-06  Tobias Grosser  
            Adrien Eliche  
            Adrien Eliche  
        * graphite.c (is_bb_addable): Add more comments and enhance
        * graphite.c (is_bb_addable): Add more comments and enhance
        readablity of the source code. Fix memory leak.
        readablity of the source code. Fix memory leak.
        (is_loop_exit): Fix memory leak.
        (is_loop_exit): Fix memory leak.
2008-06-05  Tobias Grosser  
2008-06-05  Tobias Grosser  
        * graphite.c (first_loop_in_scop): Deleted.
        * graphite.c (first_loop_in_scop): Deleted.
        (setup_cloog_loop): Only walk the loop chain for inner loops.
        (setup_cloog_loop): Only walk the loop chain for inner loops.
        (build_scop_iteration_domain): Execute setup_cloog_loop for
        (build_scop_iteration_domain): Execute setup_cloog_loop for
        all loops in the first layer.
        all loops in the first layer.
2008-06-05  Tobias Grosser  
2008-06-05  Tobias Grosser  
        * graphite.c (scan_tree_for_params): Change the way params are
        * graphite.c (scan_tree_for_params): Change the way params are
        added to be indepenent of the number of loops.
        added to be indepenent of the number of loops.
        (setup_cloog_loop): Revert to short matrix format. Fix parameter
        (setup_cloog_loop): Revert to short matrix format. Fix parameter
        handling.
        handling.
        (build_cloog_prog): Revert to short matrix format.
        (build_cloog_prog): Revert to short matrix format.
2008-06-05  Sebastian Pop  
2008-06-05  Sebastian Pop  
            Dwarak Rajagopal 
            Dwarak Rajagopal 
        * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
        * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
        warning.
        warning.
2008-06-05  Sebastian Pop  
2008-06-05  Sebastian Pop  
        * graphite.c (nb_data_refs_in_scop): New.
        * graphite.c (nb_data_refs_in_scop): New.
        (graphite_transform_loops): Print more stats: number of
        (graphite_transform_loops): Print more stats: number of
        loops, basic blocks and data references per scop.
        loops, basic blocks and data references per scop.
2008-06-04  Sebastian Pop  
2008-06-04  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (loop_affine_expr, idx_record_params,
        * graphite.c (loop_affine_expr, idx_record_params,
        find_scop_parameters, setup_cloog_loop): Use instantiate_scev
        find_scop_parameters, setup_cloog_loop): Use instantiate_scev
        instead of instantiate_parameters.
        instead of instantiate_parameters.
2008-06-04  Tobias Grosser  
2008-06-04  Tobias Grosser  
        * graphite.c (schedule_to_scattering): Fix scattering dimensions,
        * graphite.c (schedule_to_scattering): Fix scattering dimensions,
        add support for parameters, add STATIC_SCHEDULE at the right places,
        add support for parameters, add STATIC_SCHEDULE at the right places,
        cleanup.
        cleanup.
2008-06-04  Tobias Grosser  
2008-06-04  Tobias Grosser  
        * graphite.c (build_scop_loop_nests): Only add the loops, that
        * graphite.c (build_scop_loop_nests): Only add the loops, that
        are contained completely in the SCoP.
        are contained completely in the SCoP.
        (build_cloog_prog): Disable scattering, until schedule_to_scattering
        (build_cloog_prog): Disable scattering, until schedule_to_scattering
        and the domains are fixed.
        and the domains are fixed.
        (build_scop_canonical_schedules): Add support for bbs not contained
        (build_scop_canonical_schedules): Add support for bbs not contained
        in any SCoP.
        in any SCoP.
2008-06-04  Tobias Grosser  
2008-06-04  Tobias Grosser  
        * graphite.h (scop_contains_loop): Update comments to match
        * graphite.h (scop_contains_loop): Update comments to match
        the actual behavior.
        the actual behavior.
        (scop_contains_loop): New.
        (scop_contains_loop): New.
        * graphite.c (schedule_to_scattering): Use scop_contains_loop.
        * graphite.c (schedule_to_scattering): Use scop_contains_loop.
2008-06-04  Sebastian Pop  
2008-06-04  Sebastian Pop  
        * graphite.c (get_bb_type): On function body, i.e. loop_0,
        * graphite.c (get_bb_type): On function body, i.e. loop_0,
        don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
        don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
        as GBB_COND_HEADER.
        as GBB_COND_HEADER.
2008-06-04  Sebastian Pop  
2008-06-04  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (graphite_transform_loops): Early return when
        * graphite.c (graphite_transform_loops): Early return when
        there are no loops in the function.
        there are no loops in the function.
2008-05-31  Sebastian Pop  
2008-05-31  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
        * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
        offset of the last loop.
        offset of the last loop.
        (setup_cloog_loop): Copy the entire outer constraint matrix.
        (setup_cloog_loop): Copy the entire outer constraint matrix.
2008-05-31  Sebastian Pop  
2008-05-31  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (stmt_in_scop_p, function_parameter_p,
        * graphite.c (stmt_in_scop_p, function_parameter_p,
        invariant_in_scop_p): Removed.
        invariant_in_scop_p): Removed.
        (scan_tree_for_params): Can be used with no constraint
        (scan_tree_for_params): Can be used with no constraint
        matrix for gathering parameters.
        matrix for gathering parameters.
        (idx_record_params): Don't use idx_record_param, instead use
        (idx_record_params): Don't use idx_record_param, instead use
        scan_tree_for_params.
        scan_tree_for_params.
        (find_scop_parameters): Same.
        (find_scop_parameters): Same.
        (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
        (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
        Fix the size of loop domains.
        Fix the size of loop domains.
        (schedule_to_scattering): Exit when the outer loop is not in scop.
        (schedule_to_scattering): Exit when the outer loop is not in scop.
        (find_transform): Enable build_cloog_prog.
        (find_transform): Enable build_cloog_prog.
2008-05-31  Sebastian Pop  
2008-05-31  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (schedule_to_scattering): Make scattering domains
        * graphite.c (schedule_to_scattering): Make scattering domains
        uniformly of the same size, as required by CLooG 0.14.0 and before.
        uniformly of the same size, as required by CLooG 0.14.0 and before.
2008-05-31  Sebastian Pop  
2008-05-31  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (schedule_to_scattering): Rewrite, correct the
        * graphite.c (schedule_to_scattering): Rewrite, correct the
        translation of the scheduling function to scattering.
        translation of the scheduling function to scattering.
        (build_cloog_prog): Call schedule_to_scattering only once.
        (build_cloog_prog): Call schedule_to_scattering only once.
        * graphite.h (scop_loop_index): Do not fail for loops not
        * graphite.h (scop_loop_index): Do not fail for loops not
        in the scop: return -1.
        in the scop: return -1.
2008-05-30 Tobias Grosser  
2008-05-30 Tobias Grosser  
        * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
        * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
        (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
        (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
        (setup_cloog_loop): Export GBB_DOMAIN.
        (setup_cloog_loop): Export GBB_DOMAIN.
        (build_cloog_prog): New.  Create new CLOOG_PROG, which should be
        (build_cloog_prog): New.  Create new CLOOG_PROG, which should be
        able to rebuild the original control flow.
        able to rebuild the original control flow.
        * graphite.h (graphite_bb): Add domain field and access macro.
        * graphite.h (graphite_bb): Add domain field and access macro.
        (GBB_DOMAIN): New.
        (GBB_DOMAIN): New.
2008-05-30  Sebastian Pop  
2008-05-30  Sebastian Pop  
        * graphite.c (debug_gbb): New.
        * graphite.c (debug_gbb): New.
        (print_scop, build_graphite_bb): Use SCOP_BBS.
        (print_scop, build_graphite_bb): Use SCOP_BBS.
        (build_scop_bbs): Reimplemented.
        (build_scop_bbs): Reimplemented.
        (dfs_bb_in_scop_p): Removed.
        (dfs_bb_in_scop_p): Removed.
        (build_scop_loop_nests): Reorder loops inserted in
        (build_scop_loop_nests): Reorder loops inserted in
        SCOP_LOOP_NEST: outer loops should come first.
        SCOP_LOOP_NEST: outer loops should come first.
        (build_scop_canonical_schedules): Reinitialize at zero
        (build_scop_canonical_schedules): Reinitialize at zero
        the components of the SCOP_STATIC_SCHEDULE for the loops
        the components of the SCOP_STATIC_SCHEDULE for the loops
        that have already been parsed.
        that have already been parsed.
        * graphite.h (debug_gbb): Declared.
        * graphite.h (debug_gbb): Declared.
2008-05-30  Sebastian Pop  
2008-05-30  Sebastian Pop  
            Jan Sjodin  
            Jan Sjodin  
        * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
        * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
        (graphite_loop_to_gcc_loop): Removed.
        (graphite_loop_to_gcc_loop): Removed.
        (remove_all_edges): New.
        (remove_all_edges): New.
        (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
        (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
        (gloog): Remove useless code.
        (gloog): Remove useless code.
2008-05-29  Tobias Grosser  
2008-05-29  Tobias Grosser  
        * graphite.c (get_bb_type): Reworked. We distinguish between
        * graphite.c (get_bb_type): Reworked. We distinguish between
        loops with one or multiple exits.
        loops with one or multiple exits.
        (is_loop_exit): New.
        (is_loop_exit): New.
        (is_pred): New.
        (is_pred): New.
        (is_bb_addable): Rework condition handling, now support for case
        (is_bb_addable): Rework condition handling, now support for case
        case statements and loops with multiple exits.
        case statements and loops with multiple exits.
        * gcc.dg/graphite/scop-11.c: New.
        * gcc.dg/graphite/scop-11.c: New.
        * gcc.dg/graphite/scop-12.c: New.
        * gcc.dg/graphite/scop-12.c: New.
        * gcc.dg/graphite/scop-13.c: New.
        * gcc.dg/graphite/scop-13.c: New.
2008-05-29  Tobias Grosser  
2008-05-29  Tobias Grosser  
        * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
        * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
        we have too many colors.
        we have too many colors.
2008-05-22  Sandeep Maram 
2008-05-22  Sandeep Maram 
        * doc/invoke.texi (-ftree-loop-fusion): Document.
        * doc/invoke.texi (-ftree-loop-fusion): Document.
        * tree-pass.h (pass_loop_fusion): Declared.
        * tree-pass.h (pass_loop_fusion): Declared.
        * tree-loop-fusion.c: New.
        * tree-loop-fusion.c: New.
        * timevar.def (TV_TREE_LOOP_FUSION): Declared.
        * timevar.def (TV_TREE_LOOP_FUSION): Declared.
        * tree-data-ref.c (find_data_references_in_loop): Make extern.
        * tree-data-ref.c (find_data_references_in_loop): Make extern.
        * tree-data-ref.h (find_data_references_in_loop): Declared.
        * tree-data-ref.h (find_data_references_in_loop): Declared.
        * common.opt (ftree-loop-fusion): Declared.
        * common.opt (ftree-loop-fusion): Declared.
        * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
        * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
2008-05-21  Sebastian Pop  
2008-05-21  Sebastian Pop  
        * graphite.c (build_access_matrix): Fix typo from the merge.
        * graphite.c (build_access_matrix): Fix typo from the merge.
2008-05-20  Sebastian Pop  
2008-05-20  Sebastian Pop  
        * Merge from mainline (130800:135673).
        * Merge from mainline (130800:135673).
2008-05-07  Sebastian Pop  
2008-05-07  Sebastian Pop  
        * graphite.c (end_scop): The exit of the scop is not part of the scop.
        * graphite.c (end_scop): The exit of the scop is not part of the scop.
        Update dominators after splitting.
        Update dominators after splitting.
2008-05-07  Sebastian Pop  
2008-05-07  Sebastian Pop  
        * graphite.c (is_bb_addable): Return the harmful statement.
        * graphite.c (is_bb_addable): Return the harmful statement.
        Factor up some code.
        Factor up some code.
        (end_scop): New.  Splits end of scope bbs on a harmful statement.
        (end_scop): New.  Splits end of scope bbs on a harmful statement.
        (build_scops_1): Call end_scop.
        (build_scops_1): Call end_scop.
2008-05-07  Sebastian Pop  
2008-05-07  Sebastian Pop  
        * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
        * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
        all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
        all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
        add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
        add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
        build_scops_1): Removed.
        build_scops_1): Removed.
        (build_scops_2): Renamed build_scops_1.
        (build_scops_2): Renamed build_scops_1.
2008-05-06  Sebastian Pop  
2008-05-06  Sebastian Pop  
        * graphite.c: Fix formatting.
        * graphite.c: Fix formatting.
2008-05-06  Tobias Grosser  
2008-05-06  Tobias Grosser  
        * graphite.c (get_bb_type): New.
        * graphite.c (get_bb_type): New.
        (move_scops): New.
        (move_scops): New.
        (build_scops_2): New.
        (build_scops_2): New.
        (is_bb_addable): New.
        (is_bb_addable): New.
        (build_scops): Switch the scop detection.
        (build_scops): Switch the scop detection.
        (build_scop_bbs): Add entry bb to scop.
        (build_scop_bbs): Add entry bb to scop.
        * graphite.h (struct scop): Update comment.
        * graphite.h (struct scop): Update comment.
2008-05-06  Tobias Grosser  
2008-05-06  Tobias Grosser  
        * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
        * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
        more colors.
        more colors.
2008-05-06  Tobias Grosser  
2008-05-06  Tobias Grosser  
        * gcc.dg/graphite/scop-1.c: Update.
        * gcc.dg/graphite/scop-1.c: Update.
        * gcc.dg/graphite/scop-2.c: Update.
        * gcc.dg/graphite/scop-2.c: Update.
        * gcc.dg/graphite/scop-4.c: Update.
        * gcc.dg/graphite/scop-4.c: Update.
        * gcc.dg/graphite/scop-5.c: Add.
        * gcc.dg/graphite/scop-5.c: Add.
        * gcc.dg/graphite/scop-6.c: Add.
        * gcc.dg/graphite/scop-6.c: Add.
2008-05-06  Sebastian Pop  
2008-05-06  Sebastian Pop  
        * gcc.dg/graphite/scop-0.c: Add.
        * gcc.dg/graphite/scop-0.c: Add.
        * gcc.dg/graphite/scop-7.c: Add.
        * gcc.dg/graphite/scop-7.c: Add.
        * gcc.dg/graphite/scop-8.c: Add.
        * gcc.dg/graphite/scop-8.c: Add.
        * gcc.dg/graphite/scop-9.c: Add.
        * gcc.dg/graphite/scop-9.c: Add.
        * gcc.dg/graphite/scop-10.c: Add.
        * gcc.dg/graphite/scop-10.c: Add.
2008-05-06  Tobias Grosser  
2008-05-06  Tobias Grosser  
        * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
        * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
        Check affine expressions depending on the outermost loop
        Check affine expressions depending on the outermost loop
        instead of a scop.
        instead of a scop.
        (stmt_simple_for_scop_p): Same.
        (stmt_simple_for_scop_p): Same.
        (harmfule_stmt_in_scop): Same.
        (harmfule_stmt_in_scop): Same.
2008-04-28  Tobias Grosser  
2008-04-28  Tobias Grosser  
        * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
        * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
        mark entry and exit, that are not part of the SCoP and update HTML
        mark entry and exit, that are not part of the SCoP and update HTML
        formatting.
        formatting.
2008-04-25  Sebastian Pop  
2008-04-25  Sebastian Pop  
        * graphite.c (basic_block_simple_for_scop_p): Renamed
        * graphite.c (basic_block_simple_for_scop_p): Renamed
        harmful_stmt_in_bb.
        harmful_stmt_in_bb.
        (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
        (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
        (add_dominators_to_open_scops, build_scops_1): Reimplemented.
        (add_dominators_to_open_scops, build_scops_1): Reimplemented.
        (all_preds_visited_p, all_succs_visited_p,
        (all_preds_visited_p, all_succs_visited_p,
        start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
        start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
        scop_end_loop): New.
        scop_end_loop): New.
        (build_scops): Do not use dfs_enumerate_from.
        (build_scops): Do not use dfs_enumerate_from.
        * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
        * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
2008-04-23  Sebastian Pop  
2008-04-23  Sebastian Pop  
        * graphite.c: Add comments to functions that are missing a
        * graphite.c: Add comments to functions that are missing a
        description.
        description.
        (graphite_create_iv): Removed.  Merged in graphite_loop_to_gcc_loop.
        (graphite_create_iv): Removed.  Merged in graphite_loop_to_gcc_loop.
2008-04-23  Sebastian Pop  
2008-04-23  Sebastian Pop  
        * graphite.c (nb_params_in_scop): Moved...
        * graphite.c (nb_params_in_scop): Moved...
        (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
        (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
        (setup_cloog_loop): Call loop_body_to_cloog_stmts.
        (setup_cloog_loop): Call loop_body_to_cloog_stmts.
        (clast_to_gcc_expression): Reduce column size to less than 80.
        (clast_to_gcc_expression): Reduce column size to less than 80.
        (graphite_create_iv): Return the new name of the IV.
        (graphite_create_iv): Return the new name of the IV.
        (find_transform): Set options->esp and options->cpp.
        (find_transform): Set options->esp and options->cpp.
        (gloog): Comment out the invalidation of the old loop code.
        (gloog): Comment out the invalidation of the old loop code.
        (initialize_dependence_polyhedron): Replace scop_nb_params with
        (initialize_dependence_polyhedron): Replace scop_nb_params with
        nb_params_in_scop.
        nb_params_in_scop.
        * graphite.h (nb_params_in_scop): ... here.
        * graphite.h (nb_params_in_scop): ... here.
        (scop_nb_params): Removed.
        (scop_nb_params): Removed.
        (loop_domain_dim): Return something even when the loop was not
        (loop_domain_dim): Return something even when the loop was not
        found in the hash table: avoid ICEing on all the graphite.exp
        found in the hash table: avoid ICEing on all the graphite.exp
        testcases.
        testcases.
2008-04-14  Konrad Trifunovic  
2008-04-14  Konrad Trifunovic  
        * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
        * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
        * graphite.c (build_scop_dynamic_schedules): Schedule is built
        * graphite.c (build_scop_dynamic_schedules): Schedule is built
        according to nesting level.
        according to nesting level.
        (find_scop_parameters): Call instantiate_parameters.
        (find_scop_parameters): Call instantiate_parameters.
        (scan_tree_for_params): Extend it to handle general affine bounds.
        (scan_tree_for_params): Extend it to handle general affine bounds.
        Inner loop bound can depend on outer loop induction variable.
        Inner loop bound can depend on outer loop induction variable.
        (setup_cloog_loop): tmp variable is allocated on stack. Call
        (setup_cloog_loop): tmp variable is allocated on stack. Call
        instantiate_parameters with respect to outermost_loop_in_scop.
        instantiate_parameters with respect to outermost_loop_in_scop.
        (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
        (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
        graphite.h.
        graphite.h.
        (create_empty_loop): Function loopify should be given edge
        (create_empty_loop): Function loopify should be given edge
        probability, instead of edge frequency. Dominance relation from
        probability, instead of edge frequency. Dominance relation from
        switch_bb to loop_header.
        switch_bb to loop_header.
        (clast_to_gcc_expression): Added handling of clast_reduction node.
        (clast_to_gcc_expression): Added handling of clast_reduction node.
        (gloog): New functionality for removing old loop.
        (gloog): New functionality for removing old loop.
        (test_dependence): Factored out from build_rdg_all_levels.
        (test_dependence): Factored out from build_rdg_all_levels.
        (build_rdg_all_levels): Dependence testing factored out to
        (build_rdg_all_levels): Dependence testing factored out to
        test_dependence function.
        test_dependence function.
        * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
        * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
        (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
        (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
        from graphite.c
        from graphite.c
2008-04-07  Sebastian Pop  
2008-04-07  Sebastian Pop  
        * graphite.c (free_scop, param_index, initialize_cloog_names,
        * graphite.c (free_scop, param_index, initialize_cloog_names,
        nb_params_in_scop): Use name_tree map instead of just a tree
        nb_params_in_scop): Use name_tree map instead of just a tree
        for keeping track of the variable name associated to that tree.
        for keeping track of the variable name associated to that tree.
        (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
        (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
        clast_to_gcc_expression, graphite_create_iv,
        clast_to_gcc_expression, graphite_create_iv,
        graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
        graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
        graphite_stmt_to_gcc_stmt): New.
        graphite_stmt_to_gcc_stmt): New.
        (gloog): Call these.
        (gloog): Call these.
        * graphite.h (struct name_tree): New.
        * graphite.h (struct name_tree): New.
        (struct scop): Use name_tree instead of tree for params.
        (struct scop): Use name_tree instead of tree for params.
        Store a vector of name_tree for new_ivs.
        Store a vector of name_tree for new_ivs.
        (SCOP_NEWIVS): New.
        (SCOP_NEWIVS): New.
        (scop_nb_params): Use name_tree instead of tree.
        (scop_nb_params): Use name_tree instead of tree.
2008-04-05  Alexander Lamaison  
2008-04-05  Alexander Lamaison  
            Sebastian Pop  
            Sebastian Pop  
        * tree-bounds.c: New.
        * tree-bounds.c: New.
        * tree-bounds.h: New.
        * tree-bounds.h: New.
        * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
        * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
        * passes.c: Schedule pass_bounds_early, pass_bounds_late.
        * passes.c: Schedule pass_bounds_early, pass_bounds_late.
        * builtins.c (expand_builtin_alloca): Add flag_bounds as for
        * builtins.c (expand_builtin_alloca): Add flag_bounds as for
        flag_mudflap.
        flag_mudflap.
        * gcc.c: Same.
        * gcc.c: Same.
        * toplev.c: Same.
        * toplev.c: Same.
        * c-cppbuiltin.c: Same.
        * c-cppbuiltin.c: Same.
        * c-pragma.c: Same.
        * c-pragma.c: Same.
        * common.opt: Same.
        * common.opt: Same.
        * varasm.c: Same.
        * varasm.c: Same.
        * tree-outof-ssa.c: Same.
        * tree-outof-ssa.c: Same.
        * c-common.c: Same.
        * c-common.c: Same.
        * Makefile.in: Same.
        * Makefile.in: Same.
2008-03-15  Antoniu Pop  
2008-03-15  Antoniu Pop  
            Sebastian Pop  
            Sebastian Pop  
        * tree-loop-distribution.c (remaining_stmts,
        * tree-loop-distribution.c (remaining_stmts,
        upstream_mem_writes): Removed static variables.
        upstream_mem_writes): Removed static variables.
        (copy_loop_before, create_bb_after_loop,
        (copy_loop_before, create_bb_after_loop,
        mark_nodes_having_upstream_mem_writes, free_rdg_components,
        mark_nodes_having_upstream_mem_writes, free_rdg_components,
        rdg_build_components, rdg_build_partitions,
        rdg_build_components, rdg_build_partitions,
        dump_rdg_partitions): Extern.
        dump_rdg_partitions): Extern.
        (generate_loops_for_partition, generate_code_for_partition): Do not
        (generate_loops_for_partition, generate_code_for_partition): Do not
        return a bool.
        return a bool.
        (already_processed_vertex_p, predecessor_has_mem_write,
        (already_processed_vertex_p, predecessor_has_mem_write,
        mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
        mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
        rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
        rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
        rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
        rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
        build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
        build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
        Pass remaining_stmts and upstream_mem_writes as parameters.
        Pass remaining_stmts and upstream_mem_writes as parameters.
        (rdg_component): Moved...
        (rdg_component): Moved...
        (build_rdg_partition_for_component): Do not aggregate components when
        (build_rdg_partition_for_component): Do not aggregate components when
        flag_streamize_loops is set.
        flag_streamize_loops is set.
        (gen_sequential_loops): New.
        (gen_sequential_loops): New.
        (ldist_gen): Call gen_sequential_loops.
        (ldist_gen): Call gen_sequential_loops.
        * tree-pass.h (pass_loop_streamization): Declared.
        * tree-pass.h (pass_loop_streamization): Declared.
        * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
        * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
        basic blocks when loops structures exist.
        basic blocks when loops structures exist.
        * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
        * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
        * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
        * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
        * tree-parloops.c (take_address_of, eliminate_local_variables_1,
        * tree-parloops.c (take_address_of, eliminate_local_variables_1,
        eliminate_local_variables_stmt, eliminate_local_variables,
        eliminate_local_variables_stmt, eliminate_local_variables,
        separate_decls_in_loop_name, separate_decls_in_loop_stmt,
        separate_decls_in_loop_name, separate_decls_in_loop_stmt,
        separate_decls_in_loop, gen_parallel_loop): Make them work on a region
        separate_decls_in_loop, gen_parallel_loop): Make them work on a region
        of code delimited by two edges in the CFG.
        of code delimited by two edges in the CFG.
        (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
        (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
        (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
        (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
        (separate_decls_in_loop): Renamed separate_decls_in_region.  Isolate
        (separate_decls_in_loop): Renamed separate_decls_in_region.  Isolate
        the case of parallelisation of reductions.
        the case of parallelisation of reductions.
        (create_loop_fn): Extern.
        (create_loop_fn): Extern.
        (create_omp_parallel_region): New.
        (create_omp_parallel_region): New.
        * tree-data-ref.c (dump_data_dependence_relation): Don't call
        * tree-data-ref.c (dump_data_dependence_relation): Don't call
        dump_data_reference for printing dra and drb.
        dump_data_reference for printing dra and drb.
        (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
        (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
        RDGE_RELATION.
        RDGE_RELATION.
        (build_rdg): Don't call free_dependence_relations for the moment, as
        (build_rdg): Don't call free_dependence_relations for the moment, as
        we attach dependence relations on each edge of the RDG.
        we attach dependence relations on each edge of the RDG.
        To be fixed later.
        To be fixed later.
        * tree-data-ref.h (rdg_component): ...here.
        * tree-data-ref.h (rdg_component): ...here.
        (struct rdg_edge): New field ddr_p relation.
        (struct rdg_edge): New field ddr_p relation.
        (RDGE_RELATION): New.
        (RDGE_RELATION): New.
        (create_bb_after_loop, copy_loop_before,
        (create_bb_after_loop, copy_loop_before,
        mark_nodes_having_upstream_mem_writes, rdg_build_components,
        mark_nodes_having_upstream_mem_writes, rdg_build_components,
        rdg_build_partitions, dump_rdg_partitions,
        rdg_build_partitions, dump_rdg_partitions,
        free_rdg_components): Declared.
        free_rdg_components): Declared.
        * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
        * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
        BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
        BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
        * tree-loop-streamization.c: New.
        * tree-loop-streamization.c: New.
        * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
        * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
        create_omp_parallel_region, expr_invariant_in_region_p): Declared.
        create_omp_parallel_region, expr_invariant_in_region_p): Declared.
        * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
        * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
        * tree-cfg.c (gather_blocks_in_sese_region): Extern.
        * tree-cfg.c (gather_blocks_in_sese_region): Extern.
        * passes.c: Schedule pass_loop_streamization.
        * passes.c: Schedule pass_loop_streamization.
2008-03-08  Tobias Grosser  
2008-03-08  Tobias Grosser  
        * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
        * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
        update comment.
        update comment.
2008-03-07  Tobias Grosser  
2008-03-07  Tobias Grosser  
        * graphite.c (dot_all_scops): Update formatting.
        * graphite.c (dot_all_scops): Update formatting.
        Bbs can now be part of more than one SCoP.
        Bbs can now be part of more than one SCoP.
2008-03-04  Sebastian Pop  
2008-03-04  Sebastian Pop  
        * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
        * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
        malloc problems.
        malloc problems.
        (loop_domain_dim): Check for unregistered toplev SCOP loop.
        (loop_domain_dim): Check for unregistered toplev SCOP loop.
        * graphite.h (loop_to_cloog_loop): New.
        * graphite.h (loop_to_cloog_loop): New.
2008-03-04  Konrad Trifunovic  
2008-03-04  Konrad Trifunovic  
        * graphite.c (loop_domain_dim, ref_nb_loops,
        * graphite.c (loop_domain_dim, ref_nb_loops,
        loop_iteration_vector_dim): New.
        loop_iteration_vector_dim): New.
        (build_access_matrix_with_af, build_access_matrix,
        (build_access_matrix_with_af, build_access_matrix,
        initialize_dependence_polyhedron): Fixed for new matrix layout.
        initialize_dependence_polyhedron): Fixed for new matrix layout.
        No longer assume that all iteration domains are of the same
        No longer assume that all iteration domains are of the same
        dimensionality.
        dimensionality.
2008-03-02  Sebastian Pop  
2008-03-02  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
        * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
        defined in a loop at depth 0 is invariant.
        defined in a loop at depth 0 is invariant.
        * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
        * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
        * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
        * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
        be called at loop depth 0.
        be called at loop depth 0.
        * graphite.c (basic_block_simple_for_scop_p): Take the scop as
        * graphite.c (basic_block_simple_for_scop_p): Take the scop as
        a parameter.
        a parameter.
        (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
        (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
        (down_open_scop): Removed.
        (down_open_scop): Removed.
        (loop_in_scop_p): Redefined.
        (loop_in_scop_p): Redefined.
        (scop_affine_expr): New argument: scop.
        (scop_affine_expr): New argument: scop.
        (stmt_simple_for_scop_p): New argument: scop.  RETURN_EXPR is not
        (stmt_simple_for_scop_p): New argument: scop.  RETURN_EXPR is not
        a harmful statement ending a scop.
        a harmful statement ending a scop.
        (basic_block_simple_for_scop_p): New argument: scop.
        (basic_block_simple_for_scop_p): New argument: scop.
        (get_loop_start): Removed.
        (get_loop_start): Removed.
        (new_scop): Initialize SCOP_LOOPS.
        (new_scop): Initialize SCOP_LOOPS.
        (free_scop): Free SCOP_LOOPS.
        (free_scop): Free SCOP_LOOPS.
        (succs_at_same_depth, preds_at_same_depth): New.
        (succs_at_same_depth, preds_at_same_depth): New.
        (end_scop): Test the validity of a scop.
        (end_scop): Test the validity of a scop.
        (add_dominators_to_open_scops): New.
        (add_dominators_to_open_scops): New.
        (test_for_scop_bound): Call add_dominators_to_open_scops.
        (test_for_scop_bound): Call add_dominators_to_open_scops.
        Add cases for opening and closing multiple scops.
        Add cases for opening and closing multiple scops.
        (build_scops, build_scop_bbs): Iterate over basic blocks in
        (build_scops, build_scop_bbs): Iterate over basic blocks in
        depth first order.
        depth first order.
        (build_graphite_bb): Pass scop directly.
        (build_graphite_bb): Pass scop directly.
        (dfs_bb_in_scop_p): New.
        (dfs_bb_in_scop_p): New.
        (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
        (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
        several times.
        several times.
        (nb_loops_around_gb): Use loop_in_scop_p.
        (nb_loops_around_gb): Use loop_in_scop_p.
        (schedule_to_scattering): Disabled for the moment the code computing
        (schedule_to_scattering): Disabled for the moment the code computing
        the "textual order for outer loop".
        the "textual order for outer loop".
        * graphite.h (struct scop): New field loops.
        * graphite.h (struct scop): New field loops.
        (SCOP_LOOPS): New.
        (SCOP_LOOPS): New.
        (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
        (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
        * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
        * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
2008-02-27  Antoniu Pop  
2008-02-27  Antoniu Pop  
            Sebastian Pop  
            Sebastian Pop  
        * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
        * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
        * common.opt (fstreamize-loops): New.
        * common.opt (fstreamize-loops): New.
        * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
        * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
        BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
        BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
        BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
        BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
        BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
        BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
2008-02-22  Konrad Trifunovic  
2008-02-22  Konrad Trifunovic  
        * tree-data-ref.c (build_empty_rdg): New.
        * tree-data-ref.c (build_empty_rdg): New.
        (build_rdg): Use it.
        (build_rdg): Use it.
        * tree-data-ref.h (build_empty_rdg): Declared.
        * tree-data-ref.h (build_empty_rdg): Declared.
        * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
        * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
        (find_vertex_for_stmt): Removed.
        (find_vertex_for_stmt): Removed.
        (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
        (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
2008-02-21  Sebastian Pop  
2008-02-21  Sebastian Pop  
        * tree-loop-distribution.c (generate_builtin): After cancelling the
        * tree-loop-distribution.c (generate_builtin): After cancelling the
        loop tree, also delete basic blocks.
        loop tree, also delete basic blocks.
        (rdg_flag_uses): Stop recursion when a vertex has already been
        (rdg_flag_uses): Stop recursion when a vertex has already been
        processed.
        processed.
2008-02-15  Konrad Trifunovic  
2008-02-15  Konrad Trifunovic  
        * graphite.c (build_scop_alpha): Removed.
        * graphite.c (build_scop_alpha): Removed.
        (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
        (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
        and dump_dependence_graph to avoid compiler warnings.
        and dump_dependence_graph to avoid compiler warnings.
2008-02-14  Konrad Trifunovic  
2008-02-14  Konrad Trifunovic  
        * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
        * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
        * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
        * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
        * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
        * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
        eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
        eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
        (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
        (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
        (initialize_dependence_polyhedron, find_vertex_for_stmt,
        (initialize_dependence_polyhedron, find_vertex_for_stmt,
        initialize_data_dependence_polyhedron, is_empty_polyhedron,
        initialize_data_dependence_polyhedron, is_empty_polyhedron,
        statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
        statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
        dump_dependence_graph): New.
        dump_dependence_graph): New.
        * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
        * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
        (GBB_ALPHA): New.
        (GBB_ALPHA): New.
        (struct scop): New field loop2cloog_loop.
        (struct scop): New field loop2cloog_loop.
        (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
        (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
        RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
        RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
2008-02-10  Konrad Trifunovic  
2008-02-10  Konrad Trifunovic  
        * graphite.c (build_graphite_bb): Fix initialization
        * graphite.c (build_graphite_bb): Fix initialization
        of the graphite basic block.
        of the graphite basic block.
2008-02-05  Sebastian Pop  
2008-02-05  Sebastian Pop  
        * graphite.c (scan_tree_for_params): Rewrite for the new layout of
        * graphite.c (scan_tree_for_params): Rewrite for the new layout of
        loop domain matrix.  Pass in the number of loops contained in the
        loop domain matrix.  Pass in the number of loops contained in the
        constraint matrix.
        constraint matrix.
        (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
        (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
        (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
        (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
        loops that are not surrounding the current loop are not represented
        loops that are not surrounding the current loop are not represented
        in the domain constraint matrix.
        in the domain constraint matrix.
        (build_scop_iteration_domain): Initial domain constraint matrix
        (build_scop_iteration_domain): Initial domain constraint matrix
        contains only the eq/ineq, cst, and scop parameters columns.
        contains only the eq/ineq, cst, and scop parameters columns.
2008-01-29  Tobias Grosser  
2008-01-29  Tobias Grosser  
        * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
        * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
        (print_graphite_bb): Print scattering.
        (print_graphite_bb): Print scattering.
2008-01-29  Tobias Grosser  
2008-01-29  Tobias Grosser  
        * graphite.c (initialize_cloog_names): Initialize names of
        * graphite.c (initialize_cloog_names): Initialize names of
        scattering variables.
        scattering variables.
2009-01-29  Tobias Grosser  
2009-01-29  Tobias Grosser  
        * graphite.c (dot_all_scops_1): Disable debug output while
        * graphite.c (dot_all_scops_1): Disable debug output while
        printing graph.
        printing graph.
2008-01-29  Tobias Grosser  
2008-01-29  Tobias Grosser  
        * graphite.c (find_transform): Change cloog output language to C.
        * graphite.c (find_transform): Change cloog output language to C.
2008-01-27  Sebastian Pop  
2008-01-27  Sebastian Pop  
        * tree-loop-distribution.c (generate_memset_zero,
        * tree-loop-distribution.c (generate_memset_zero,
        generate_builtin, generate_code_for_partition,
        generate_builtin, generate_code_for_partition,
        rdg_flag_all_uses): New.
        rdg_flag_all_uses): New.
        (rdg_flag_uses): Gather in the same partition the statements defining
        (rdg_flag_uses): Gather in the same partition the statements defining
        the VUSES of the current statement.
        the VUSES of the current statement.
        (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
        (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
        Gather in the same partition not only the stores to the same memory
        Gather in the same partition not only the stores to the same memory
        access, but also the reads.
        access, but also the reads.
        (ldist_generate_loops): Renamed ldist_gen.
        (ldist_generate_loops): Renamed ldist_gen.
2008-01-24  Sebastian Pop  
2008-01-24  Sebastian Pop  
            Tobias Grosser  
            Tobias Grosser  
        * graphite.c (setup_cloog_loop): Chain all cloog loops with the
        * graphite.c (setup_cloog_loop): Chain all cloog loops with the
        next pointer, don't use the inner pointer.
        next pointer, don't use the inner pointer.
2008-01-20  Tobias Grosser  
2008-01-20  Tobias Grosser  
        * graphite.c (dot_all_scops, dot_all_scops_1): New.
        * graphite.c (dot_all_scops, dot_all_scops_1): New.
        (find_transform): Call dot_all_1.
        (find_transform): Call dot_all_1.
        * graphite.h (dot_all_scops): Declared.
        * graphite.h (dot_all_scops): Declared.
2007-12-14  Sebastian Pop  
2007-12-14  Sebastian Pop  
        * tree-loop-distribution.c: Fix apsi.f ICE.
        * tree-loop-distribution.c: Fix apsi.f ICE.
        (create_bb_after_loop): New.
        (create_bb_after_loop): New.
        (generate_loops_for_partition): Use it.
        (generate_loops_for_partition): Use it.
        * gfortran.dg/ldist-1.f90: New.
        * gfortran.dg/ldist-1.f90: New.
        * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
        * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
        * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
        * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
2007-12-13  Tobias Grosser  
2007-12-13  Tobias Grosser  
        * graphite.c (find_transform): Dump cloog program sent to cloog.
        * graphite.c (find_transform): Dump cloog program sent to cloog.
2007-12-13  Tobias Grosser  
2007-12-13  Tobias Grosser  
        * graphite.c (initialize_cloog_names): Initialize cloog
        * graphite.c (initialize_cloog_names): Initialize cloog
        iterator names.
        iterator names.
2007-12-13  Tobias Grosser  
2007-12-13  Tobias Grosser  
        * graphite.c (build_scop_context): Fix typo, for the matrix
        * graphite.c (build_scop_context): Fix typo, for the matrix
        format: insert '0 >= 0' instead of '-1 >= 0'.
        format: insert '0 >= 0' instead of '-1 >= 0'.
2007-12-13  Sebastian Pop  
2007-12-13  Sebastian Pop  
        * Fix merge problems.
        * Fix merge problems.
2007-12-13  Sebastian Pop  
2007-12-13  Sebastian Pop  
        * graphite.c (setup_cloog_loop): Fix typo.
        * graphite.c (setup_cloog_loop): Fix typo.
2007-12-12  Sebastian Pop  
2007-12-12  Sebastian Pop  
        * doc/invoke.texi (-ftree-loop-distribution): Documented.
        * doc/invoke.texi (-ftree-loop-distribution): Documented.
        * tree-loop-distribution.c: Reimplemented.
        * tree-loop-distribution.c: Reimplemented.
        * tree-pass.h (pass_loop_distribution): New.
        * tree-pass.h (pass_loop_distribution): New.
        * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
        * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
        print_loops.
        print_loops.
        * graphds.h (struct graph): New field indexes.
        * graphds.h (struct graph): New field indexes.
        * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
        * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
        * tree-vect-analyze.c: Remove declaration of static functions when not
        * tree-vect-analyze.c: Remove declaration of static functions when not
        needed.
        needed.
        * tree-vectorizer.c: Same.
        * tree-vectorizer.c: Same.
        (rename_variables_in_loop): Now extern.
        (rename_variables_in_loop): Now extern.
        (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
        (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
        tree_duplicate_loop_to_edge_cfg.  Reset PENDING_STMT for edges after
        tree_duplicate_loop_to_edge_cfg.  Reset PENDING_STMT for edges after
        calling redirect_edge_and_branch_force.
        calling redirect_edge_and_branch_force.
        * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
        * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
        * tree-data-ref.c: Don't include tree-chrec.h.
        * tree-data-ref.c: Don't include tree-chrec.h.
        (debug_data_dependence_relations): New.
        (debug_data_dependence_relations): New.
        (dump_data_dependence_relation): Call dump_data_reference on data refs
        (dump_data_dependence_relation): Call dump_data_reference on data refs
        in the relation.
        in the relation.
        (same_access_functions): Moved...
        (same_access_functions): Moved...
        (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
        (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
        (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
        (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
        debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
        debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
        struct rdg_vertex_info, ): New.
        struct rdg_vertex_info, ): New.
        (create_rdg_edge_for_ddr): Compute the dependence level before looking
        (create_rdg_edge_for_ddr): Compute the dependence level before looking
        at DDR_REVERSED_P.
        at DDR_REVERSED_P.
        (create_rdg_vertices): Initialize the htab of graph->indexes.
        (create_rdg_vertices): Initialize the htab of graph->indexes.
        Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
        Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
        (stmts_from_loop): Don't save LABEL_EXPR.
        (stmts_from_loop): Don't save LABEL_EXPR.
        (hash_stmt_vertex_info, eq_stmt_vertex_info,
        (hash_stmt_vertex_info, eq_stmt_vertex_info,
        hash_stmt_vertex_del): New.
        hash_stmt_vertex_del): New.
        (build_rdg): Initialize rdg->indexes.
        (build_rdg): Initialize rdg->indexes.
        (free_rdg, stores_from_loop, ref_base_address,
        (free_rdg, stores_from_loop, ref_base_address,
        rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
        rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
        have_similar_memory_accesses_1, ref_base_address_1,
        have_similar_memory_accesses_1, ref_base_address_1,
        remove_similar_memory_refs): New.
        remove_similar_memory_refs): New.
        * tree-data-ref.h: Include tree-chrec.h.
        * tree-data-ref.h: Include tree-chrec.h.
        (debug_data_dependence_relations): Declared.
        (debug_data_dependence_relations): Declared.
        (same_access_functions): ...here.  Now static inline.
        (same_access_functions): ...here.  Now static inline.
        (ddr_is_anti_dependent, ddrs_have_anti_deps,
        (ddr_is_anti_dependent, ddrs_have_anti_deps,
        ddr_dependence_level): New.
        ddr_dependence_level): New.
        (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
        (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
        (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
        (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
        RDG_MEM_READS_STMT): New.
        RDG_MEM_READS_STMT): New.
        (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
        (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
        debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
        debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
        rdg_vertex_for_stmt): Declared.
        rdg_vertex_for_stmt): Declared.
        (struct rdg_edge): New field level.
        (struct rdg_edge): New field level.
        (RDGE_LEVEL, free_rdg): New.
        (RDGE_LEVEL, free_rdg): New.
        (stores_from_loop, remove_similar_memory_refs,
        (stores_from_loop, remove_similar_memory_refs,
        rdg_defs_used_in_other_loops_p,
        rdg_defs_used_in_other_loops_p,
        have_similar_memory_accesses): Declared.
        have_similar_memory_accesses): Declared.
        (rdg_has_similar_memory_accesses): New.
        (rdg_has_similar_memory_accesses): New.
        * lambda.h (dependence_level): New.
        * lambda.h (dependence_level): New.
        * common.opt (ftree-loop-distribution): New.
        * common.opt (ftree-loop-distribution): New.
        * tree-flow.h (debug_loop_ir): Renamed debug_loops.
        * tree-flow.h (debug_loop_ir): Renamed debug_loops.
        (print_loop_ir): Renamed print_loops.
        (print_loop_ir): Renamed print_loops.
        (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
        (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
        tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
        tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
        * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
        * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
        (tree-loop-distribution.o): Added.
        (tree-loop-distribution.o): Added.
        * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
        * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
        (mark_virtual_ops_in_bb): New.
        (mark_virtual_ops_in_bb): New.
        (print_loops_bb, debug_loop_num, debug_loop): New.
        (print_loops_bb, debug_loop_num, debug_loop): New.
        * passes.c: Scheduled pass_loop_distribution.
        * passes.c: Scheduled pass_loop_distribution.
2007-12-12  Konrad Trifunovic  
2007-12-12  Konrad Trifunovic  
        * graphite.c (scan_tree_for_params): Correct the number of columns
        * graphite.c (scan_tree_for_params): Correct the number of columns
        for polylib format.
        for polylib format.
        (nb_flat_iterator): New.
        (nb_flat_iterator): New.
        (setup_cloog_loop): Initialize to 1 the first column for inequalities.
        (setup_cloog_loop): Initialize to 1 the first column for inequalities.
        (build_scop_iteration_domain): Correct the number of columns for
        (build_scop_iteration_domain): Correct the number of columns for
        polylib format.
        polylib format.
2007-12-12  Sebastian Pop  
2007-12-12  Sebastian Pop  
        * Merge from mainline (129697:130800).
        * Merge from mainline (129697:130800).
2007-10-30  Sebastian Pop  
2007-10-30  Sebastian Pop  
        * graphite.c (build_graphite_bb): SCoP's basic blocks are post
        * graphite.c (build_graphite_bb): SCoP's basic blocks are post
        dominated by SCoP's exit.
        dominated by SCoP's exit.
        (graphite_transform_loops): Compute post dominators.
        (graphite_transform_loops): Compute post dominators.
2007-10-28  Sebastian Pop  
2007-10-28  Sebastian Pop  
        * Merge from mainline (127169:129697).
        * Merge from mainline (127169:129697).
2007-10-28  Sebastian Pop  
2007-10-28  Sebastian Pop  
        * graphite.c (affine_expr): Renamed scop_affine_expr.  Use an extra
        * graphite.c (affine_expr): Renamed scop_affine_expr.  Use an extra
        parameter for the basic block that contains the expression.  Use
        parameter for the basic block that contains the expression.  Use
        outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
        outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
        (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
        (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
        the expression.
        the expression.
        * graphite.h (gbb_loop): New.
        * graphite.h (gbb_loop): New.
        (GBB_LOOP): Removed.
        (GBB_LOOP): Removed.
2007-08-03  Sebastian Pop  
2007-08-03  Sebastian Pop  
        * Makefile.in: Fix merge problem.
        * Makefile.in: Fix merge problem.
2007-08-03  Sebastian Pop  
2007-08-03  Sebastian Pop  
        * Merge from mainline (125309:127169).
        * Merge from mainline (125309:127169).
        * tree-loop-distribution.c: Disabled.
        * tree-loop-distribution.c: Disabled.
2007-06-05  Sebastian Pop  
2007-06-05  Sebastian Pop  
        * Merge from mainline (r123693:125309).
        * Merge from mainline (r123693:125309).
2007-05-30  Sebastian Pop  
2007-05-30  Sebastian Pop  
        * tree-loop-distribution.c (correct_modify_expr_p): Renamed
        * tree-loop-distribution.c (correct_modify_expr_p): Renamed
        correct_modify_p
        correct_modify_p
        (correct_modify_p, check_statements, number_of_lvalue_uses,
        (correct_modify_p, check_statements, number_of_lvalue_uses,
        number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
        number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
        instead of MODIFY_EXPR.
        instead of MODIFY_EXPR.
        (update_edge_with_ddv): Don't pass index_of_edge.  Initialize
        (update_edge_with_ddv): Don't pass index_of_edge.  Initialize
        and push new edges.
        and push new edges.
2007-05-24  Sebastian Pop  
2007-05-24  Sebastian Pop  
        * tree-loop-distribution.c (struct rdg): Replace arrays by
        * tree-loop-distribution.c (struct rdg): Replace arrays by
        VECs for edges and vertices.
        VECs for edges and vertices.
        (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
        (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
        (RDGV_NB_PARTITIONS): New.
        (RDGV_NB_PARTITIONS): New.
        (PRDG_NBV, PRDG_NBE): Removed.
        (PRDG_NBV, PRDG_NBE): Removed.
        (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
        (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
        dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
        dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
        number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
        number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
2007-05-17  Georges-Andre Silber  
2007-05-17  Georges-Andre Silber  
            Sebastian Pop  
            Sebastian Pop  
        * doc/invoke.texi (-ftree-loop-distribution): Document.
        * doc/invoke.texi (-ftree-loop-distribution): Document.
        * tree-loop-distribution.c: New file.
        * tree-loop-distribution.c: New file.
        * tree-pass.h (pass_loop_distribution): Declared.
        * tree-pass.h (pass_loop_distribution): Declared.
        * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
        * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
        * tree-data-ref.c (initialize_data_dependence_relation): Initialize
        * tree-data-ref.c (initialize_data_dependence_relation): Initialize
        and set reversed_p.
        and set reversed_p.
        * tree-data-ref.h (data_dependence_relation): Add reversed_p.
        * tree-data-ref.h (data_dependence_relation): Add reversed_p.
        (DDR_REVERSED_P): New.
        (DDR_REVERSED_P): New.
        * common.opt (-ftree-loop-distribution): New.
        * common.opt (-ftree-loop-distribution): New.
        * tree-flow.h (distribute_loops): Declared.
        * tree-flow.h (distribute_loops): Declared.
        * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
        * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
        * passes.c (init_optimization_passes): Schedule loop distribution.
        * passes.c (init_optimization_passes): Schedule loop distribution.
2007-05-12  Sebastian Pop  
2007-05-12  Sebastian Pop  
        * graphite.c (print_graphite_bb): Don't call dump_data_references.
        * graphite.c (print_graphite_bb): Don't call dump_data_references.
        (print_scop): Don't print when scop is NULL.
        (print_scop): Don't print when scop is NULL.
        (build_scop_context, find_transform): Don't output to stderr.
        (build_scop_context, find_transform): Don't output to stderr.
2007-05-09  Sebastian Pop  
2007-05-09  Sebastian Pop  
        * tree-data-ref.c: Don't include graphite.h.
        * tree-data-ref.c: Don't include graphite.h.
        Comment out the code for printing data reference's scop.
        Comment out the code for printing data reference's scop.
        (build_access_matrix_with_af): Moved...
        (build_access_matrix_with_af): Moved...
        * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
        * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
        * graphite.c (build_access_matrix_with_af): ... here.  Now static.
        * graphite.c (build_access_matrix_with_af): ... here.  Now static.
        (print_graphite_bb): Print basic block's schedule.
        (print_graphite_bb): Print basic block's schedule.
        (print_scop): Don't print the schedule, call cloog's pretty printer.
        (print_scop): Don't print the schedule, call cloog's pretty printer.
        (bb_in_scop_p): A basic block is in a scop only if it is both
        (bb_in_scop_p): A basic block is in a scop only if it is both
        dominated and postdominated by the scop's entry and exit basic blocks.
        dominated and postdominated by the scop's entry and exit basic blocks.
        (function_parameter_p): New.
        (function_parameter_p): New.
        (invariant_in_scop_p): Use function_parameter_p.
        (invariant_in_scop_p): Use function_parameter_p.
        (new_scop, save_scop): New.
        (new_scop, save_scop): New.
        (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
        (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
        save_scop.
        save_scop.
        (scan_tree_for_params): Directly build the constraint as CloogMatrix.
        (scan_tree_for_params): Directly build the constraint as CloogMatrix.
        (loop_in_scop_p): New.
        (loop_in_scop_p): New.
        (scop_record_loop): Use loop_in_scop_p.
        (scop_record_loop): Use loop_in_scop_p.
        (build_scop_domain): Renamed build_scop_iteration_domain.
        (build_scop_domain): Renamed build_scop_iteration_domain.
        (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
        (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
        nb_params_in_scop, build_scop_context, first_loop_in_scop,
        nb_params_in_scop, build_scop_context, first_loop_in_scop,
        setup_cloog_loop, dot_scop_1, dot_scop): New.
        setup_cloog_loop, dot_scop_1, dot_scop): New.
        * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
        * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
        (struct scop): Add a pointer to cloog's representation of a program.
        (struct scop): Add a pointer to cloog's representation of a program.
2007-04-14  Sebastian Pop  
2007-04-14  Sebastian Pop  
        * doc/invoke.texi (-ftree-check-verbose): Renamed
        * doc/invoke.texi (-ftree-check-verbose): Renamed
        -ftree-checks-verbose.
        -ftree-checks-verbose.
        * common.opt (flag_tree_check_verbose): Renamed
        * common.opt (flag_tree_check_verbose): Renamed
        flag_tree_checks_verbose.
        flag_tree_checks_verbose.
        * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
        * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
2007-04-14  Sebastian Pop  
2007-04-14  Sebastian Pop  
        * configure: Regenerated.
        * configure: Regenerated.
        * config.in: Regenerated.
        * config.in: Regenerated.
        * tree-ssa-loop.c (graphite_transforms): Execute
        * tree-ssa-loop.c (graphite_transforms): Execute
        graphite_transform_loops only when HAVE_cloog.
        graphite_transform_loops only when HAVE_cloog.
        * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
        * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
        * graphite.c: Include polylibgmp.h and cloog.h.
        * graphite.c: Include polylibgmp.h and cloog.h.
        (graphite_transform_loops): Removed loops parameter.
        (graphite_transform_loops): Removed loops parameter.
        * tree-flow.h (graphite_transform_loops): Update declaration.
        * tree-flow.h (graphite_transform_loops): Update declaration.
        * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
        * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
        (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
        (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
        (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
        (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
        (OBJS-common): Remove dependence on graphite.o.
        (OBJS-common): Remove dependence on graphite.o.
        (BACKEND): Depend on @GRAPHITE@.
        (BACKEND): Depend on @GRAPHITE@.
2007-04-13  Sebastian Pop  
2007-04-13  Sebastian Pop  
        * doc/invoke.texi (-ftree-check-verbose): Documented.
        * doc/invoke.texi (-ftree-check-verbose): Documented.
        * gcc.dg/tree-checker/tree-checks-1.c: New.
        * gcc.dg/tree-checker/tree-checks-1.c: New.
        * gcc.dg/tree-checker/tree-checks-2.c: New.
        * gcc.dg/tree-checker/tree-checks-2.c: New.
        * gcc.dg/tree-checker/tree-checks-3.c: New.
        * gcc.dg/tree-checker/tree-checks-3.c: New.
        * gcc.dg/tree-checker/tree-checks-4.c: New.
        * gcc.dg/tree-checker/tree-checks-4.c: New.
        * gcc.dg/tree-checker/tree-checks.exp: New.
        * gcc.dg/tree-checker/tree-checks.exp: New.
        * gcc.dg/tree-checker/condates.crp: New.
        * gcc.dg/tree-checker/condates.crp: New.
        * common.opt (ftree-checks-verbose): New.
        * common.opt (ftree-checks-verbose): New.
        * tree-check.c (tree_check_warning): Move extra stderr output
        * tree-check.c (tree_check_warning): Move extra stderr output
        under control of flag_tree_check_verbose.
        under control of flag_tree_check_verbose.
2007-04-12  Sebastian Pop  
2007-04-12  Sebastian Pop  
        * tree-match.c: Fix comments formatting.
        * tree-match.c: Fix comments formatting.
        * tree-match.h: Fix comments formatting.
        * tree-match.h: Fix comments formatting.
        * tree-check.c: Fix comments formatting.
        * tree-check.c: Fix comments formatting.
        (tree_check_init): Restructure.
        (tree_check_init): Restructure.
2007-04-12  Nic Volanschi  
2007-04-12  Nic Volanschi  
        * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
        * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
2007-04-10  Sebastian Pop  
2007-04-10  Sebastian Pop  
        * Merge from mainline (r120733:123693).
        * Merge from mainline (r120733:123693).
2007-03-20  Nic Volanschi  
2007-03-20  Nic Volanschi  
        * condate.y: New file.
        * condate.y: New file.
        * tree-match.h (struct patt_info_s): New field sign.
        * tree-match.h (struct patt_info_s): New field sign.
        (struct condate_s): New field msg.
        (struct condate_s): New field msg.
        (normalize_condate, name_condate, add_condate): New.
        (normalize_condate, name_condate, add_condate): New.
        (conds[], condate_parse): Made extern.
        (conds[], condate_parse): Made extern.
        * tree-check.c (tree_check_warning): First arg changed to cond;
        * tree-check.c (tree_check_warning): First arg changed to cond;
        warning reformatted.
        warning reformatted.
        (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
        (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
        (tree_scan): New.
        (tree_scan): New.
        (tree_check): Process trivial condates.
        (tree_check): Process trivial condates.
        (read_delimited_string): Removed.
        (read_delimited_string): Removed.
        (print_cond): Print name and msg.
        (print_cond): Print name and msg.
        (conds[]): Made extern.
        (conds[]): Made extern.
        (parse_tree_check_file_once): Rewritten to use the parser in
        (parse_tree_check_file_once): Rewritten to use the parser in
        condate.y.
        condate.y.
        Processing of option --tree_check_string moved to tree_scan().
        Processing of option --tree_check_string moved to tree_scan().
        * Makefile.in: Added condate.y
        * Makefile.in: Added condate.y
2007-03-12  Sebastian Pop  
2007-03-12  Sebastian Pop  
        * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
        * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
        Use VECs instead of varrays.
        Use VECs instead of varrays.
        * diagnostic.h (lazy_dump_generic_node): Update declaration.
        * diagnostic.h (lazy_dump_generic_node): Update declaration.
        * Makefile.in (pretty-print.o): Depend on vec.h.
        * Makefile.in (pretty-print.o): Depend on vec.h.
        * pretty-print.c: Include tree.h and vec.h.
        * pretty-print.c: Include tree.h and vec.h.
        (pp_clear_state, pp_write_list_to_stream, pp_base_format,
        (pp_clear_state, pp_write_list_to_stream, pp_base_format,
        pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
        pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
        new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
        new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
        pp_free_list): Use VECs instead of varrays.
        pp_free_list): Use VECs instead of varrays.
        * pretty-print.h: Do not include varray.h.
        * pretty-print.h: Do not include varray.h.
        (struct tree_chunk_s): Declaration moved before its use.
        (struct tree_chunk_s): Declaration moved before its use.
        (output_buffer): Rename varray field to chunks.
        (output_buffer): Rename varray field to chunks.
        * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
        * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
        tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
        tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
        save_global_holes): Use VECs instead of varrays.
        save_global_holes): Use VECs instead of varrays.
        * tree-match.h: Declare VECs of cfg_node, and hole_p.
        * tree-match.h: Declare VECs of cfg_node, and hole_p.
        * tree-check.c (scan_cfg_stmts, push_node,
        * tree-check.c (scan_cfg_stmts, push_node,
        print_matching_stmt): Removed.
        print_matching_stmt): Removed.
        (tree_check_instance, push_global_holes_if_new, tree_check,
        (tree_check_instance, push_global_holes_if_new, tree_check,
        execute_tree_check): Use VECs instead of varrays.
        execute_tree_check): Use VECs instead of varrays.
        (gate_tree_check): Don't execute the CFG check when basic_block_info
        (gate_tree_check): Don't execute the CFG check when basic_block_info
        is not available.
        is not available.
2007-01-12  Sebastian Pop  
2007-01-12  Sebastian Pop  
        * Merge from mainline (r115016:120733).
        * Merge from mainline (r115016:120733).
2007-01-12  Sebastian Pop  
2007-01-12  Sebastian Pop  
        * Merge from mainline (r117632:117661).
        * Merge from mainline (r117632:117661).
2007-01-12  Sebastian Pop  
2007-01-12  Sebastian Pop  
        * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
        * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
        * tree-pass.h (TDF_DEBUG, debug_p): New.
        * tree-pass.h (TDF_DEBUG, debug_p): New.
        * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
        * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
        get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
        get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
        get_loop_exit_condition, analyze_evolution_in_loop,
        get_loop_exit_condition, analyze_evolution_in_loop,
        analyze_initial_condition, analyze_scalar_evolution,
        analyze_initial_condition, analyze_scalar_evolution,
        instantiate_parameters, number_of_latch_executions): Use debug_p.
        instantiate_parameters, number_of_latch_executions): Use debug_p.
        * tree-chrec.c (chrec_apply): Use debug_p.
        * tree-chrec.c (chrec_apply): Use debug_p.
        * tree-data-ref.c: Include graphite.h.
        * tree-data-ref.c: Include graphite.h.
        (dump_data_reference): Print also the access matrix.
        (dump_data_reference): Print also the access matrix.
        (analyze_array, analyze_indirect_ref, init_data_ref,
        (analyze_array, analyze_indirect_ref, init_data_ref,
        analyze_offset_expr, address_analysis, object_analysis,
        analyze_offset_expr, address_analysis, object_analysis,
        create_data_ref, finalize_ddr_dependent,
        create_data_ref, finalize_ddr_dependent,
        non_affine_dependence_relation, analyze_ziv_subscript,
        non_affine_dependence_relation, analyze_ziv_subscript,
        analyze_siv_subscript_cst_affine,
        analyze_siv_subscript_cst_affine,
        compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
        compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
        can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
        can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
        analyze_miv_subscript, analyze_overlapping_iterations,
        analyze_miv_subscript, analyze_overlapping_iterations,
        build_classic_dist_vector, subscript_dependence_tester,
        build_classic_dist_vector, subscript_dependence_tester,
        compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
        compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
        (build_access_matrix_with_af): No longer static.
        (build_access_matrix_with_af): No longer static.
        * tree-data-ref.h (scop_p): ... declaration here.
        * tree-data-ref.h (scop_p): ... declaration here.
        (data_reference.scop): New field.
        (data_reference.scop): New field.
        (DR_SCOP, DR_ACCESS_MATRIX): New.
        (DR_SCOP, DR_ACCESS_MATRIX): New.
        (build_access_matrix_with_af, dr_num_subscripts): Declared.
        (build_access_matrix_with_af, dr_num_subscripts): Declared.
        * graphite.c (print_graphite_bb): Call dump_data_references.
        * graphite.c (print_graphite_bb): Call dump_data_references.
        (print_scop): Use scop_nb_loops and scop_dim_domain.
        (print_scop): Use scop_nb_loops and scop_dim_domain.
        (test_for_scop_bound): Use debug_p.
        (test_for_scop_bound): Use debug_p.
        (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
        (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
        scop_nb_params.
        scop_nb_params.
        (scop_loop_index): Moved...
        (scop_loop_index): Moved...
        (scop_record_loop): New.
        (scop_record_loop): New.
        (build_scop_loop_nests): Use scop_record_loop.
        (build_scop_loop_nests): Use scop_record_loop.
        (build_scop_domain): Use scop_dim_domain.
        (build_scop_domain): Use scop_dim_domain.
        (build_access_matrix): Implemented.
        (build_access_matrix): Implemented.
        (build_scop_canonical_schedules): Use scop_nb_loops.
        (build_scop_canonical_schedules): Use scop_nb_loops.
        (build_graphite_bb): Initialize GBB_SCOP.
        (build_graphite_bb): Initialize GBB_SCOP.
        * graphite.h (scop_p): Moved...
        * graphite.h (scop_p): Moved...
        (graphite_bb.scop): New field.
        (graphite_bb.scop): New field.
        (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
        (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
        scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
        scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
        SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
        SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
        (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
        (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
        scop_loop_index): New.
        scop_loop_index): New.
        * Makefile.in (tree-data-ref.o): Depends on graphite.h.
        * Makefile.in (tree-data-ref.o): Depends on graphite.h.
2007-01-05  Sebastian Pop  
2007-01-05  Sebastian Pop  
        * Merge from mainline (r117661:120450).
        * Merge from mainline (r117661:120450).
2006-10-12  Sebastian Pop  
2006-10-12  Sebastian Pop  
        * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
        * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
        at the first declaration outside the varying loop, instantiate as
        at the first declaration outside the varying loop, instantiate as
        far as possible.
        far as possible.
        * tree-chrec.c (for_each_scev_op): New.
        * tree-chrec.c (for_each_scev_op): New.
        * tree-chrec.h (for_each_scev_op): Declared.
        * tree-chrec.h (for_each_scev_op): Declared.
        * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
        * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
        * tree-data-ref.c (get_references_in_stmt,
        * tree-data-ref.c (get_references_in_stmt,
        find_data_references_in_stmt): New, from trunk.
        find_data_references_in_stmt): New, from trunk.
        (find_data_references_in_loop): Use get_references_in_stmt
        (find_data_references_in_loop): Use get_references_in_stmt
        and find_data_references_in_loop, modified as in trunk.
        and find_data_references_in_loop, modified as in trunk.
        (build_access_matrix_with_af): New.
        (build_access_matrix_with_af): New.
        * tree-data-ref.h (data_reference): Add a field access_matrix.
        * tree-data-ref.h (data_reference): Add a field access_matrix.
        (data_ref_loc): New, as in trunk.
        (data_ref_loc): New, as in trunk.
        * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
        * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
        invariant_in_scop_p, param_index, scan_tree_for_params,
        invariant_in_scop_p, param_index, scan_tree_for_params,
        scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
        scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
        idx_record_param, idx_record_params, build_access_matrix,
        idx_record_param, idx_record_params, build_access_matrix,
        build_scop_data_accesses, build_scop_canonical_schedules,
        build_scop_data_accesses, build_scop_canonical_schedules,
        build_graphite_bb, build_scop_bbs, find_params_in_bb,
        build_graphite_bb, build_scop_bbs, find_params_in_bb,
        build_scop_params): New.
        build_scop_params): New.
        * graphite.h (graphite_bb): New.
        * graphite.h (graphite_bb): New.
        (scop): Add fields static_schedule, params, loop_nest,
        (scop): Add fields static_schedule, params, loop_nest,
        iteration_domain.
        iteration_domain.
        * lambda.h: Declare vecs of lambda_matrix.
        * lambda.h: Declare vecs of lambda_matrix.
        * tree-flow.h (print_loop_ir_bb): Declared.
        * tree-flow.h (print_loop_ir_bb): Declared.
        * tree-cfg.c (print_loop_ir_bb): New.
        * tree-cfg.c (print_loop_ir_bb): New.
        (print_loop): Use print_loop_ir_bb.
        (print_loop): Use print_loop_ir_bb.
2006-10-12  Sebastian Pop  
2006-10-12  Sebastian Pop  
        * Merge from mainline (r115016:117632).
        * Merge from mainline (r115016:117632).
2006-10-11  Sebastian Pop  
2006-10-11  Sebastian Pop  
        * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
        * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
        break due to a warning.
        break due to a warning.
2006-10-10  Sebastian Pop  
2006-10-10  Sebastian Pop  
        * graphite.c (print_scops, debug_scops): New.
        * graphite.c (print_scops, debug_scops): New.
        (graphite_transform): Renamed graphite_find_transform.
        (graphite_transform): Renamed graphite_find_transform.
        * graphite.h (debug_scops): Declared.
        * graphite.h (debug_scops): Declared.
2006-08-17  Sebastian Pop  
2006-08-17  Sebastian Pop  
        * tree-match.c: Reformat following the GNU style.
        * tree-match.c: Reformat following the GNU style.
        * tree-match.h: Reformat following the GNU style.
        * tree-match.h: Reformat following the GNU style.
        * tree-pattern.h: Removed empty file.
        * tree-pattern.h: Removed empty file.
        * Makefile.in: Remove references to tree-pattern.h.
        * Makefile.in: Remove references to tree-pattern.h.
        * tree-check.c: Reformat following the GNU style.
        * tree-check.c: Reformat following the GNU style.
        (execute_tree_check): Move gate condition code to...
        (execute_tree_check): Move gate condition code to...
        (gate_tree_check): ...here.  New function.
        (gate_tree_check): ...here.  New function.
        (pass_check): Use the gate function.
        (pass_check): Use the gate function.
2006-07-04  Nic Volanschi 
2006-07-04  Nic Volanschi 
        * tree-pattern.h: New. Tree pattern matching and checking using
        * tree-pattern.h: New. Tree pattern matching and checking using
        concrete syntax.
        concrete syntax.
        * tree-check.c: New. Tree/CFG checking pass.
        * tree-check.c: New. Tree/CFG checking pass.
        * tree-match.c: New. Library for tree pattern matching.
        * tree-match.c: New. Library for tree pattern matching.
        * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
        * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
        * toplev.c, flags.h: Add globals for tree-check pass.
        * toplev.c, flags.h: Add globals for tree-check pass.
        * Makefile.in: Integrate the files in tree-check pass.
        * Makefile.in: Integrate the files in tree-check pass.
        * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
        * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
        * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
        * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
        Introduce a "lazy" pretty-print mode.
        Introduce a "lazy" pretty-print mode.
        * tree.c, tree.h: Add tree_name.
        * tree.c, tree.h: Add tree_name.
2006-07-04  Sebastian Pop  
2006-07-04  Sebastian Pop  
        * doc/invoke.texi (-fgraphite): Correct typo.
        * doc/invoke.texi (-fgraphite): Correct typo.
        * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
        * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
        use of print_loop_ir.
        use of print_loop_ir.
        * gcc.dg/graphite/scop-1.c: New.
        * gcc.dg/graphite/scop-1.c: New.
        * gcc.dg/graphite/scop-2.c: New.
        * gcc.dg/graphite/scop-2.c: New.
        * gcc.dg/graphite/graphite.exp: New.
        * gcc.dg/graphite/graphite.exp: New.
        * graphite.c: Include domwalk.h.
        * graphite.c: Include domwalk.h.
        (print_scop): Print only the entry and exit blocks.
        (print_scop): Print only the entry and exit blocks.
        (debug_scop): No longer static.
        (debug_scop): No longer static.
        (affine_expr): Fix formating.  Return also true when the expression is
        (affine_expr): Fix formating.  Return also true when the expression is
        constant.
        constant.
        (stmt_simple_for_scop_p): Fix formating.
        (stmt_simple_for_scop_p): Fix formating.
        (build_scops): Use domwalk.
        (build_scops): Use domwalk.
        (get_loop_start, end_scop, test_for_scop_bound): New.
        (get_loop_start, end_scop, test_for_scop_bound): New.
        (graphite_transform_loops): Avoid printing on stderr.
        (graphite_transform_loops): Avoid printing on stderr.
        * graphite.h (debug_scop): Declared.
        * graphite.h (debug_scop): Declared.
        * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
        * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
        * Makefile.in (graphite.o): Depend on domwalk.h.
        * Makefile.in (graphite.o): Depend on domwalk.h.
        * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
        * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
        declarations for static functions.
        declarations for static functions.
        (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
        (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
        controlling output verbosity.
        controlling output verbosity.
2006-06-26  Sebastian Pop  
2006-06-26  Sebastian Pop  
            Plesco Alexandru  
            Plesco Alexandru  
        * doc/invoke.texi (-fgraphite): Document.
        * doc/invoke.texi (-fgraphite): Document.
        * tree-pass.h (pass_graphite_transforms): Declared.
        * tree-pass.h (pass_graphite_transforms): Declared.
        * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
        * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
        * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
        * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
        (pass_graphite_transforms): Defined.
        (pass_graphite_transforms): Defined.
        * tree-data-ref.c (free_data_ref, data_reference): Extern.
        * tree-data-ref.c (free_data_ref, data_reference): Extern.
        * tree-data-ref.h (free_data_ref, data_reference): Declared.
        * tree-data-ref.h (free_data_ref, data_reference): Declared.
        * graphite.c, graphite.h: New.
        * graphite.c, graphite.h: New.
        * common.opt (fgraphite): Declared.
        * common.opt (fgraphite): Declared.
        * tree-flow.h (graphite_transform_loops): Declared.
        * tree-flow.h (graphite_transform_loops): Declared.
        * Makefile.in (OBJS-common): Add graphite.o.
        * Makefile.in (OBJS-common): Add graphite.o.
        (graphite.o): New rule.
        (graphite.o): New rule.
        * passes.c (pass_graphite_transforms): Scheduled.
        * passes.c (pass_graphite_transforms): Scheduled.
 
 

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