URL
https://opencores.org/ocsvn/scarts/scarts/trunk
Subversion Repositories scarts
[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [FSFChangeLog.10] - Rev 27
Go to most recent revision | Compare with Previous | Blame | View Log
Sun Mar 31 05:10:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* stor-layout.c (layout_decl): Don't make a bitfield an integral modeif the mode of the field type is not MODE_INT.* sched.c (schedule_block): CALL_INSNs don't affect fixed regs.* flow.c (propagate_block): CALL_INSNs don't kill fixed regs.Sat Mar 30 03:32:48 1996 Torbjorn Granlund <tege@noisy.tmg.se>* expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some codeto avoid shifting by a too large count.Fri Mar 29 15:45:51 1996 Doug Evans <dje@cygnus.com>* configure (i[3456]86-*-sunos5*): Delete, config.sub convertssunos5 to solaris2.(sparc-*-sunos5*): Likewise.(sparc64-*-{solaris2*,sunos5*}): Delete. Stick with sparc-*-solaris2*.* sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call.Fri Mar 29 14:20:31 1996 Stan Cox <coxs@dg-rtp.dg.com>* i386.c (notice_update_cc): Clear cc_status if ref modified MEM.Fri Mar 29 09:37:52 1996 Jeffrey A. Law <law@cygnus.com>* calls.c (expand_call): Remove current_call_is_indirect nonsense.Add additional argument to INIT_CUMULATIVE_ARGS.(emit_library_call): Likewise.(emit_library_call_value): Likewise.* expr.c (expand_builtin): Likewise.* function.c (assign_parms): Likewise.* pa.h (hppa_args): New field "indirect".(INIT_CUMULATIVE_ARGS): Initialize "indirect" field.(FUNCTION_ARG): Check "indirect" field, rather than"current_call_is_indirect".* a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT.* alpha.h (INIT_CUMULATIVE_ARGS): Likewise.* arm.h (INIT_CUMULATIVE_ARGS): Likewise.* clipper.h (INIT_CUMULATIVE_ARGS): Likewise.* convex.h (INIT_CUMULATIVE_ARGS): Likewise.* dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise.* elxsi.h (INIT_CUMULATIVE_ARGS): Likewise.* fx80.h (INIT_CUMULATIVE_ARGS): Likewise.* gmicro.h (INIT_CUMULATIVE_ARGS): Likewise.* h8300.h (INIT_CUMULATIVE_ARGS): Likewise.* i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise.* i386.h (INIT_CUMULATIVE_ARGS): Likewise.* i860.h (INIT_CUMULATIVE_ARGS): Likewise.* i960.h (INIT_CUMULATIVE_ARGS): Likewise.* m68k.h (INIT_CUMULATIVE_ARGS): Likewise.* m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise.* m88k.h (INIT_CUMULATIVE_ARGS): Likewise.* mips.h (INIT_CUMULATIVE_ARGS): Likewise.* ns32k.h (INIT_CUMULATIVE_ARGS): Likewise.* pdp11.h (INIT_CUMULATIVE_ARGS): Likewise.* pyr.h (INIT_CUMULATIVE_ARGS): Likewise.* romp.h (INIT_CUMULATIVE_ARGS): Likewise.* rs6000.h (INIT_CUMULATIVE_ARGS): Likewise.* sh.h (INIT_CUMULATIVE_ARGS): Likewise.* sparc.h (INIT_CUMULATIVE_ARGS): Likewise.* spur.h (INIT_CUMULATIVE_ARGS): Likewise.* tahoe.h (INIT_CUMULATIVE_ARGS): Likewise.* vax.h (INIT_CUMULATIVE_ARGS): Likewise.* we32k.h (INIT_CUMULATIVE_ARGS): Likewise.* mips.c (mips_expand_prologue): Add extra arg toINIT_CUMULATIVE_ARGS call.Thu Mar 28 18:45:49 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds.Thu Mar 28 16:50:10 1996 Doug Evans <dje@cygnus.com>* ginclude/inl-sparc.h: Deleted.Thu Mar 28 12:07:31 1996 Jeffrey A. Law <law@cygnus.com>* va-h8300.h (va_arg): Don't assume sizeof (int) == 4.* pa.c (hppa_legitimize_address): Don't lose for(plus (plus (mult (A) (shadd_const)) (B)) (C)) ifB + C isn't a valid address for indexing.(basereg_operand): Only accept base registers aftercse has completed. Don't accept the frame pointer ifit's likely to be eliminated.* pa.md (unscaled indexing patterns): Add variants withbasereg and index register reversed.(HImode and QImode loads): Add zero extended variants.Wed Mar 27 07:45:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* expmed.c (negate_rtx): Fix typo in previous change.Tue Mar 26 13:50:43 1996 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* calls.c (expand_call): In convert_to_mode call, use word_modenot SImode.Tue Mar 26 13:44:34 1996 Doug Evans <dje@canuck.cygnus.com>* configure: Delete unnecessary special handling of --with-cpu.Tue Mar 26 10:41:57 1996 Jeffrey A. Law <law@cygnus.com>* expr.c (emit_push_insn): When doing a partial push, emita CLOBBER so that flow doesn't think the entire registeris live.Tue Mar 26 10:00:52 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* alpha.c (summarize_insn, default case): Properly use format_ptr.Tue Mar 26 09:51:09 1996 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.h (output_move_simode_const): New extern declaration.* m68k.c (output_move_simode_const): New function.(singlemove_string): Call it.* m68k.md (fullword move): Likewise.Tue Mar 26 05:43:06 1996 Torbjorn Granlund <tege@noisy.tmg.se>* vax.md (insv matcher): Call CC_STATUS_INIT.* vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.Mon Mar 25 19:18:08 1996 Jason Merrill <jason@yorick.cygnus.com>* function.c (expand_function_start): Don't set up context_displayunless current_function_needs_context.Mon Mar 25 18:48:18 1996 Philippe De Muyter <phdm@info.ucl.ac.be>* fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotateswith variable count.Mon Mar 25 18:05:28 1996 Jim Wilson <wilson@cygnus.com>* Makefile.in (libgcc1-test): Undo Feb 12 change.Mon Mar 25 08:09:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id.Mon Mar 25 08:02:50 1996 Philippe De Muyter <phdm@info.ucl.ac.be>* configure (m68k-motorola-sysv*): Fixed indentation.Sun Mar 24 08:16:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expmed.c (negate_rtx): Don't try to negate a constant ourself;instead call simplify_unary_operation.Sun Mar 24 07:29:06 1996 Richard Henderson <rth@tamu.edu>* gcc.c (process_command): Instead of hardcoding non-emptyswitches_need_spaces to turn on "o" and "L", make the stringcontain the switches that need the spaces.* m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definitioncorrespondingly.Sat Mar 23 18:34:44 1996 Harry Dolan <dolan@ssd.intel.com>* i860/paragon.h (LIB_SPEC): Always output -lmach.Sat Mar 23 18:25:39 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* c-typeck.c (set_init_index): Check for use outside an arrayinitializer.* defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete.* pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.Sat Mar 23 15:55:35 1996 Doug Evans <dje@canuck.cygnus.com>* combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS,need to treat MEM and REG differently.* sparc.h (SPARC_SIMM{10,11,13}_P): Define.(SMALL_INT): Use SPARC_SIMM13_P.(CONST_OK_FOR_LETTER_P): Support new letters L,M.* sparc.c (arith11_operand): Use SPARC_SIMM11_P.(arith10_operand): Use SPARC_SIMM10_P.* sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.(*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.Sat Mar 23 07:47:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction.* m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise.Sat Mar 23 07:06:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* bc-emit.c (bc_emit_instruction): Add missing va_end call.* c-typeck.c (build_array_ref): Give error if subscripting a function.Fri Mar 22 09:11:45 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* local-alloc.c (optimize_reg_copy_1): Only update reg_live_lengthif it is non-negative.Thu Mar 21 14:42:26 1996 Doug Evans <dje@cygnus.com>* sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define.Wed Mar 20 17:23:18 1996 Jim Wilson <wilson@cygnus.com>* cse.c (note_mem_written): Delete obsolete code for handling(mem (scratch)).* mips.c (mips_expand_prologue): In initialization of fnargs, deletespecial treatment of METHOD_TYPE.Wed Mar 20 17:07:45 1996 Doug Evans <dje@cygnus.com>* sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.Fix typo in ultrasparc entry.* sparc.h (CPP_CPU_SPEC): Add v8plus entry.(ASM_CPU_SPEC): Likewise.* sparc.c (fcc_reg_operand): Ensure correct mode.(icc_or_fcc_reg_operand): Likewise.(gen_v9_scc): IF_THEN_ELSE must have a mode.(print_operand): New operand code `x' for all condition codes.New operand codes `c,d' for reversed conditional moves.* sparc.md (movqicc,movhicc): New named patterns.(movdicc): if_then_else must have a mode.(movsicc,movsfcc,movdfcc,movtfcc): Likewise.Change condition to TARGET_V9, not TARGET_ARCH64.Fail if DImode compare and ! TARGET_ARCH64.(conditional move matchers): Rewrite.Wed Mar 20 16:12:29 1996 Stan Cox <coxs@wombat.gnu.ai.mit.edu>* i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint toavoid a reload problem.Wed Mar 20 13:12:22 1996 Jeffrey A. Law <law@cygnus.com>* pa.c (hppa_legitimize_address): Don't lose for x[n-const]when n-const will not be shifted. Don't pessimize code forx[n-const] when const is small.Wed Mar 20 11:42:32 1996 Markus Theissinger <Markus.Theissinger@gmd.de>* m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.(__bb_init_func): Deleted.(BLOCK_PROFILER_CODE): Don't set macro to nothing.* m68k/xm-sun3.h: New file.* configure (m68k-sun-sunos*): Use it.* xm-linux.h (HAVE_POPEN): New define.Wed Mar 20 11:28:37 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* m68k/linux.h (ASM_SPEC): Deleted.(STRUCT_VALUE_REGNUM): Redefine as register a0.(STATIC_CHAIN_REGNUM): Redefine as register a1.(TRAMPOLINE_TEMPLATE): Redefine to use the right register.Wed Mar 20 08:04:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* libgcc2.c (__dummy): New function.* Makefile.in (LIB2FUNCS): Add __dummy.* expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp"pattern, if any.Call dummy function pointed to by static chain pointer.(expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.Set address of __dummy into static chain pointer.Copy the label to return to into a pseudo earlier.* stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables.(stupid_life_analysis, stupid_mark_refs): Use them to track whichregs are live over a setjmp; don't allocate such regs.Tue Mar 19 22:02:07 1996 Jason Merrill <jason@yorick.cygnus.com>* cplus-dem.c (demangle_template): Fix for non-mangled pointerarguments.Tue Mar 19 13:54:06 1996 Jeffrey A. Law <law@wombat.gnu.ai.mit.edu>* pa.c (compute_frame_size): Update comments to reflect reality.(hppa_expand_prologue): Don't save registers which aren'tused, even if it creates holes. Partially undoes changes fromearly March.(hppa_expand_epilogue): Likewise.Tue Mar 19 08:25:17 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* stmt.c (struct case_node): New member balance.(add_case_node): New function.(pushcase, pushcase_range): Use it.(case_tree2list): New function.(expand_end_case): Use it.Tue Mar 19 07:44:22 1996 Stephen L Moshier (moshier@world.std.com)* regstack.c (move_for_stack_reg): Avoid stack overflow whilestoring XFmode from fp reg to memory.Tue Mar 19 07:38:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* m68k.h (MASK_*): New macros.(OVERRIDE_OPTIONS): Use them.(TARGET_SWITCHES): Likewise.Treat -m68332 like -m68000.Mon Mar 18 20:04:13 1996 Richard Earnshaw (rearnsha@armltd.co.uk)* expmed.c (emit_store_flag): If expanding (GE X 0) will need twoinsns, don't use subtarget for the result of the first insn.Move a likely constant to the start of a condition.Mon Mar 18 19:48:14 1996 Philippe De Muyter <phdm@info.ucl.ac.be>* m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.* m68k.c (output_function_epilogue): Restore registers using sp+instead of fp(n) in leaf functions.(USE_MOVQ, use_movq): Function replaced by macro.* m68k.md (pushexthisi_const, movsi_const0): New names.(andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.Mon Mar 18 19:33:20 1996 Fila Kolodny <fila@ibi.com>* i370/t-mvs: New file.* configure (i370-*-mvs*): Use it.* i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.Have only one copy of timestamp and PPA2 per object module.Only have unnamed CSECT to match IBM C.Mon Mar 18 19:26:21 1996 Paul Russell (Rusty.Russell@adelaide.maptek.com.au)* combine.c (simplify_if_then_else): Allow for case thatcondition might no longer be a condition.Mon Mar 18 19:14:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-typeck.c (build_conditional_expr): If OP1 is null, setboth OP1 and ORIG_OP1 to IFEXP.* c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTLfor a static decl.Mon Mar 18 08:02:25 1996 Stephen L Moshier <moshier@world.std.com>* alpha.c (summarize_insn, case SUBREG, CONST_*): New cases.Sun Mar 17 16:55:00 1996 Doug Evans <dje@cygnus.com>* combine.c (find_split_point): Handle NULL return frommake_extraction.(make_field_assignment): Likewise.Sat Mar 16 18:56:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* tree.c (substitute_in_expr, case COMPONENT_REF): Ignoreif inner PLACEHOLDER_EXPR has not yet been initialized.* i386.c (standard_80386_constant_p): -0.0 is not 0.0.* i386.md (insv): Restore missing end of comment.* combine.c (make_extraction): Correct typo in force_to_modecall in previous change.Return 0 if pos+len out of range of want desired mode.Sat Mar 16 16:20:43 1996 David Mosberger-Tang <davidm@azstarnet.com>* alpha.md (trap): New attribute.Modify patterns for all floating-point trap generating instructions.* alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact.(alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):New enum types.(target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.(alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.(TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.(MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.(MASK_FP, MASK_FPREGS,(TARGET_SWITCHES): Added "ieee-conformant", "ieee", and"ieee-with-inexact"; use MASK symbols.(TARGET_OPTIONS): New macro.(OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.(PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.(CC1_SPEC): New macro.* alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables.(alpha_tp_string, alpha_fprm_string, alpha_fptm_string(trap_pending): Likewise.(override_options, summarize_insn, final_prescan_insn): New functions.(print_operand): Handle cases '&', '\'', ')', and '+'.(output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.(output_epilog): Call final_prescan_insn before emitting epilog.* final.c (final_scan_insn, case CODE_LABEL): InvokeFINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined.* alpha/{linux.h,x-linux,xm-linux.h}: New files.* configure (alpha-*-linux*): New case.* alpha.c (output_prolog): Set alpha_function_needs_gp if profilingand TARGET_PROFILING_NEEDS_GP defined.Thu Mar 14 22:28:20 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change.* aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry.Thu Mar 14 12:47:33 1996 Jim Wilson <wilson@cygnus.com>* mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT andHOST_BITS_PER_WIDE_INT == 64.* mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING toTREE_ADDRESSABLE;Thu Mar 14 11:21:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode,allow TImode variables with int offsets, so that structuresgreater than 8 bytes and less than or equal to 16 bytes can beinstantiated correctly.* rs6000.c (rs6000_valid_type_attribute_p): Add exceptionattribute for Windows NT.* win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge intoASM_DECLARE_FUNCTION_NAME.(ASM_DECLARE_FUNCTION_NAME): Add support for exception attributesetting fields 3 & 4 of the structured exception handling table.Thu Mar 14 01:53:19 1996 Jeffrey A. Law <law@cygnus.com>* pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTINGto TREE_ADDRESSABLE. From Jim Wilson.Wed Mar 13 13:40:32 1996 Jim Wilson <wilson@chestnut.cygnus.com>* c-tree.h (warn_sign_compare): Add extern to declaration.Wed Mar 13 13:37:00 1996 Doug Evans <dje@cygnus.com>* configure: Use cross-make and build-make if buildingcross compiler with cross compiler.Wed Mar 13 12:00:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>* i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination.* rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o beforeall objects.(ENDFILE_SPEC): Add crtn.o after all objects.* configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32* rs6000/t-cygwin32: Delete, no longer used.* rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o andcrtn.o.* rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section anddtors_section.(INVOKE__main): Define, so that __main is called.(ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers tothe constructor/destructor in the appropriate section.* nt-c{i,n}.asm: New files to be linked before/after all of the users'objects.Wed Mar 13 00:42:17 1996 Per Bothner <bothner@cygnus.com>* dbxout.c (dbxout_type): Better "variant" handling to ignoreconst/volatile but not typedef names. Improves Feb 12 change.Tue Mar 12 17:25:14 1996 David Mosberger-Tang <davidm@azstarnet.com>* glimits.h (__LONG_MAX__): On Alpha, use 64 bit value.Tue Mar 12 15:07:49 1996 Torbjorn Granlund <tege@tmg.se>* m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here.(flags_in_68881): New function.* m68k.md (dbra peepholes): Use flags_in_68881.Tue Mar 12 13:54:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* sparc.md (nonlocal_goto): Emit barrier after jump.(setjmp{,_64,_32}): New patterns.Tue Mar 12 12:43:27 1996 Jim Wilson <wilson@cygnus.com>* i960.h (ROUND_TYPE_SIZE): Return round_up result instead ofCOMPUTED.* expr.c (expand_expr, case COMPONENT_REF): For unaligned object inan aligned union, delete check for EXPAND_SUM.* expr.h (clear_storage): Add comment terminator.Mon Mar 11 19:07:50 1996 Jeffrey A. Law <law@cygnus.com>* recog.c (constrain_operands, case 'V'): Don't calloffsettable_memref_p before reload has completed.Mon Mar 11 16:06:13 1996 Doug Evans <dje@cygnus.com>* h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.(CC_DONE_CBIT): Delete.(CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.* h8300.c (cond_string): Delete CC_DONE_CBIT handling.(notice_update_cc): Delete CC_CBIT, CC_WHOOPS. Add CC_SET_ZN_C0.(restore_compare_p): New function.(shift_one): Use shll instead of shal so overflow bit is usable.Set cc_valid bits to cc_status.flags values.(emit_a_shift): Set cc_status.flags.* h8300.md (attr cc): Delete whoops,cbit. Add set_zn_c0.(all patterns) Update cc attr setting.(tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.(addhi3,subhi3): Change define_expand to define_insn.(branch_true,branch_false): Check if compare needs to be restored.Mon Mar 11 13:55:23 1996 Michael Meissner <meissner@cygnus.com>* rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdipatterns in 32 bit that generate 3 instructions.(num_insns_constant): Add declaration.* rs6000.c (num_insns_constant{,_wide}) Functions to determine thenumber of insns it takes to generate an integer constant.(easy_fp_constant): Allow DImode in easy constants. Usenum_insns_constant_wide.(input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode.* rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLEfor 32 bit mode rather than using SUBREG's. For 64 bit mode,break large integer constants into smaller pieces. Add variousdefine_splits to handle loading the various DImode constants.Mon Mar 11 06:54:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (make_extraction): Use proper mode for INNER in all cases.(simplify_comparison, case ZERO_EXTRACT): For bits big endian andno extzv, use BITS_PER_WORD.* fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md:Use proper modes and predicates for {sign,zero}_extract.Sun Mar 10 06:23:52 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* emit-rtl.c (free_insn): New variable.(init_emit, restore_emit_status): Clear it.(gen_sequence): Store insn in free_insn when sequence length is 1.(make_insn_raw): Use free_insn if available and still in thertl generation phase.Fri Mar 8 15:37:31 1996 Mike Stump <mrs@cygnus.com>* expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanupon the cleanup chain until after the subexpression has been expanded.Fri Mar 8 16:14:51 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* i386.c (ix86_binary_operator_ok): One memory operand is OK.This is independent of commutativity.Fri Mar 8 14:07:43 1996 Jim Wilson <wilson@cygnus.com>* expr.c (store_constructor_field): Call store_field if bitpos isnonzero and target is not a MEM.* jump.c (jump_optimize): When handle a USE insn before anunconditional jump, disable the optimization if the USE is theonly insn in the loop.* sh.c (reg_unused_after): Return 0 if see a JUMP_INSN.Fri Mar 8 12:08:36 1996 Doug Evans <dje@cygnus.com>* sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu).* sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite lengthattr calcs to be more conservative.Thu Mar 7 19:14:21 1996 Doug Evans <dje@cygnus.com>* sparc/t-splet: New file.* sparc/splet.h: New file.* configure (sparclet-*-aout*): Use them.* sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define.(FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101).(FIXED_REGISTERS,CALL_USED_REGISTERS): Update.(FIXED_REGISTERS): %g0 is fixed by default.(SPARC_{FIRST,LAST}_V9_FCC_REG): Define.(SPARC_{ICC,FCC}_REG): Define.(CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8.(REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc.(REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'.(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc.(REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case.(REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg.(REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise.(REGISTER_NAMES): Add %icc.(ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG.* sparc.c (leaf_reg_remap): Add %icc=100.(reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0.(fcc_reg_operand): Renamed from ccfp_reg_operand.Use SPARC_FCC_REG. Don't treat reg 0 as an fcc reg. Don't matchmodes if `mode' argument is VOIDmode.(icc_or_fcc_reg_operand): New function.(gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares.Use SPARC_ICC_REG for int compares.(eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0.Delete unnecessary test for %g0.(emit_move_sequence): Don't emit (set (mem) (const_int 0)) ifTARGET_LIVE_G0.(output_scc_insn): Label moved to operand 3. Condition code regmoved to operand 2.(sparc_mode_class): Enum C_MODE renamed to CC_MODE.(hard_32bit_mode_classes): Set reg 0 to S_MODES. Add entry for %icc.(hard_64bit_mode_classes): Set reg 0 to D_MODES. Add entry for %icc.(sparc_regno_reg_class): New global.(sparc_init_modes): Initialize it.(output_cbranch): Delete fp_cond_reg argument.(print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0.(sparc_flat_eligible_for_epilogue_delay): Don't allow anything ifTARGET_LIVE_G0.* sparc.md (live_g0): New attribute.(*): Integer condition code register is now reg 100.Use SPARC_ICC_REG instead of hardcoding reg 100 where possible.Non-v9 floating point condition code register is now reg 96.(*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases.(*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch.(*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0.(*mov{qi,hi,si}_insn_liveg0): New patterns.(*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed tofcc_reg_operand.(*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 ifTARGET_LIVE_G0.(*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2.(patterns that use %g0 in rs2): Use 0 immediate value instead.(patterns that read %g0): Don't use if TARGET_LIVE_G0.Thu Mar 7 15:39:16 1996 Jim Wilson <wilson@chestnut.cygnus.com>* sh.h (PASS_IN_REG_P): Change < to <=.* va-sh.h (va_start): Change __SH3E___ to __SH3E__.(va_arg): Add little-endian SH3E support. Fix big-endian versionto work for arguments smaller than the word size.Thu Mar 7 10:37:37 1996 Jeffrey A. Law <law@cygnus.com>* lib2funcs.asm: Remove entry/exit routines. Move them into...* ee.asm: New file. Entry/exit code.* ee_fp.asm: New file. Entry/exit code with frame pointer.* t-pa: Corresponding changes.* t-pro: Corresponding changes.* pa.c: Fix misc small typos/thinkos in recent changes.Wed Mar 6 17:36:03 1996 Jason Merrill <jason@yorick.cygnus.com>* cplus-dem.c (demangle_template): Fix for address-of-extern arguments.Wed Mar 6 15:12:55 1996 Jeffrey A. Law <law@cygnus.com>* t-pro (dp-bit rule): Fix typo.* lib2funcs.asm (__outline_prologue): Remove frame pointersupport.(__outline_prologue_fp): Out of line prologue with frame pointer.(__outline_epilogue, outline_epilogue_fp): Similarly.* pa.c (compute_frame_size): Allocate enough space to avoid holesin the callee register saves. Remove some special handling of %r3.(hppa_expand_prologue): Don't do an out of line prologue/epilogueif it would take more insns than an inline prologue/epilogue.Don't leave holes in the callee register save set.(hppa_expand_prologue): Corresponding changes. Pass stack sizeto out of line epilogue code.* pa.h (FRAME_POINTER_REQUIRED): Revert last change.* pa.md (outline_prologue_call): Handle outline prologues whichdon't need frame pointers.(outline_epilogue_call): Similarly.* t-pro: Reenable multilib code. Build a set of libraries thatoptimize for space.Wed Mar 6 14:28:14 1996 Jim Wilson <wilson@chestnut.cygnus.com>* Makefile.in (USER_H): Add ginclude/va-sh.h.* ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h.* ginclude/va-sh.h: New file.* sh.h (PASS_IN_REG_P): Fix typo in last change.Wed Mar 6 11:42:06 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (enum processor_type): Remove PROCESSOR_PPC602.(RTX_COSTS): Remove PROCESSOR_PPC602. PPC603 MULT cost dependson constant and domain.* rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603.(get_issue_rate): Remove CPU_PPC602.* rs6000.md (function units): Remove PPC602. Add store andfpstore type attribute values. Update patterns.Tue Mar 5 18:43:43 1996 Richard Henderson <rth@tamu.edu>* m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define.* m68k/{aux-crt1.c,aux-crt[2n].asm}: New files.* m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files.* m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files.* m68k/{t-aux,xm-aux.h}: The rest of the new files.* m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon.(switch_table_difference_label_flag): Make extern.* fixincludes (sys/param.h): Fix c89 __asm statements.* configure (m68k-apple-aux*): New target.Tue Mar 5 17:38:19 1996 Doug Evans <dje@cygnus.com>* sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute.(*movsi_insn): Use fpload/fpstore attributes for fp loads/stores.%r1 -> %1 for fpstore alternative.(*movsf_insn,*movsf_no_f_insn): %r1 -> %1.Tue Mar 5 17:19:17 1996 Jason Merrill <jason@yorick.cygnus.com>* expr.c (expand_expr, case *_DECL): If we make a non-localreference from a function with DECL_NO_STATIC_CHAIN set, abort.(expand_expr, case ADDR_EXPR): We don't need a trampoline for afunction with DECL_NO_STATIC_CHAIN set.* function.c (lookup_static_chain): If we're checking on a functionthat doesn't need a static chain, return 0.(init_function_start): We don't need context if DECL_NO_STATIC_CHAINis set.* tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions.Tue Mar 5 15:04:29 1996 Jim Wilson <wilson@chestnut.cygnus.com>* sh.md (push_e, pop_e): Add TARGET_SH3E to condition.* sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define.* sh.c (find_barrier): Set si_limit to 1018 instead of 1020, andhi_limit to 510 instead of 512.Tue Mar 5 13:39:44 1996 Doug Evans <dje@cygnus.com>* loop.c (init_loop): Use pseudo reg in add_cost computationso cost doesn't vary depending on whether reg 0 happens to befixed or not.Tue Mar 5 09:32:24 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* reg-stack.c (record_label_references): Check for undefined label.Tue Mar 5 09:22:20 1996 Scott Christley (scottc@net-community.com)* objc/objc-api.h, objc/runtime.h: Include objc/thread.h.* objc/class.c (__objc_init_class_tables): Surround sarray accesswith mutex lock/unlock.(__objc_add_class_to_hash, objc_lookup_class): Likewise.(objc_get_class, objc_get_next_class): Likewise.(__objc_resolve_class_links, class_pose_as): Likewise.* objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive):New variables.(objc_init_statics, __objc_init_protocols): Surround sarray accesswith mutex lock/unlock(__objc_exec_class): Likewise.Initialization for thread-safe global variables.Declarations for thread-safe functions and global variables* objc/sendmsg.c (get_imp, __objc_responds_to):Surround sarray access with mutex lock/unlock.(__objc_init_install_dtable): Likewise.(__objc_update_dispatch_table_for_class): Likewise.(__objc_print_dtable_stats): Likewise.* objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise.(sel_get_any_uid, sel_get_name, sel_register_name): Likewise.(sel_register_typed_name): Likewise.* objc/sarray.h (union sversion): New.(struct sarray): Maintain multiple versions.(sarray_remove_garbage): Add prototype.* objc/sarray.c (sarray_{remove,free}_garbage): New functions.(sarray_at_put, sarray_new, sarray_lazy_copy):Modify/copy sarray structure/data in a thread-safe manner(sarray_{realloc,free}): Reallocate/free sarray structure/data in athread-safe manner.* objc/THREADS, objc/thread.c, objc/thread.h: New files.* objc/thread-{decosf1,irix,solaris,win32,single}.c: New files.* objc/objc-list.h: Renamed from objc/list.h.* objc/Makefile: Changes to compile new files and name renaming.* objc/makefile.dos: Likewise.Tue Mar 5 07:51:31 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* bc-emit.c, bc-optab.c (free): Delete declaration of library function.* c-decl.c (duplicate_decl): If making decl non-external, copycontext from old to new.Tue Mar 5 02:27:35 1996 Jeffrey A. Law <law@cygnus.com* lib2funcs.asm (__outline_prologue): New "function".(__outline_epilogue): New "function".* pa.h (TARGET_SPACE): Define.(target_flags): Add -mspace and -mno-space. Enable/disablespace saving optimizations.(FRAME_POINTER_REQUIRED): Frame pointers are always requiredwhen generating out of line prologues and epilogues.* pa.c (compute_frame_size): Handle out of line prologues/epilogues.(hppa_expand_prologue): If optimizing for space, emit an out ofline prologue.(hppa_expand_epilogue): Similarly.(override_options): Optimizing for space is not compatible witheither profiling or PIC code generation.* pa.md (outline_prologue_call): New pattern.(outline_epilogue_call): Likewise.Tue Mar 5 02:17:32 1996 Doug Evans <dje@cygnus.com>* sparc.md (*cmp{si,di}_insn): %r0 -> %0.(DFmode move define_split): Ensure registers not extended v9 fp regs.(*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3.Mon Mar 4 18:46:37 1996 Manfred Hollstein <manfred@lts.sel.alcatel.de>* Makefile.in (CRT0STUFF_T_CFLAGS): New macro.(stamp-crt0, crt0.o, mcrt0.o): New goals.(STAGESTUFF): stamp-crt0 added.* collect2.c (main): Check new define DEFAULT_A_OUT_NAME.* m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA.* m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files.* m68k/mot3300g.h: Deleted.* m68k/mot3300.h (FUNCTION_PROFILER): Emit label referencescorresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL.(MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS.(ASM_SPEC): Define properly #ifdef USE_GAS.(LIB_SPEC): -L/usr/lib/libp deleted.(STARTFILE_SPEC): -L/usr/lib/libp added.(DEFAULT_A_OUT_NAME): Define.(LINK_SPEC): Pass -v if GNU ld is used.(LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%.(USER_LABEL_PREFIX): Undefine.(FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf.(ASM_APP_ON, ASM_FILE_START): GAS supports it.(CTORS_.../DTORS_...): Define if GNU ld is used.(ASM_FILE_START): Define properly for Motorola and GNU as syntax.(TARGET_VERSION): Re-define only #ifndef USE_GAS.(CALL_USED_REGISTERS): Deleted.(GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS.(ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros.(ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them.(ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise.(ALIGN_ASM_OP, SKIP_ASM_OP): New macros.(ASM_OUTPUT_{ALIGN,SKIP}): Use them.(ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as.(ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions forMotorola and GNU as syntax.(ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability betweenMotorola and GNU as syntax.(ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as.(ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros.(ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax.(SDB_...): Define only for Motorola as.(ALT_LIBM): New define to tell g++.c about an alternative name for`-lm'.(MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros.* m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files.* m68k/x-mot3300-gas: New file.* m68k/xm-mot3300.h (USG): Set to 1.* configure (m68k-motorola-sysv*): Keep track of new differentcombinations (--with-gnu-...), and provide proper definitions fortm_file, xmake_file, tmake_file, use_collect2, and extra_parts.* gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined.(atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined.(on_exit): According to man on_exit on the Sun it returns int not void.* libgcc2.c (L_bb/atexit, onexit): Declarations replaced by#include'ing "gbl-ctors.h".(L_exit/atexit): New function.(L_exit/exit): Call any registered functions.Mon Mar 4 18:03:38 1996 Bryan Ford (baford@cs.utah.edu)* configure (i[3456]86-moss-msdos*): New target.* i386/moss.h: New file.Mon Mar 4 17:38:50 1996 Jim Wilson <wilson@cygnus.com>* sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e.For SH3e, do reject parameter that won't fit entirely in registers.* sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i,smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1.(mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN.* sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scanforward from LINK, fail if pass a CODE_LABEL before finding INSN.Fail if SCAN not INSN is a JUMP_INSN.Mon Mar 4 11:27:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.h (CALL_LONG): Change CALL_xx values from an enumerationto bitmasks. Add CALL_LONG to support longcall attributes.(rs6000_args): Call_cookie field is now an int.(rs6000_longcall_ref): Add declaration.* rs6000.c (init_cumulative_args): Add support for longcallattributes to always call through a pointer.(function_arg): Ditto.(rs6000_valid_type_attribute_p): Ditto.(rs6000_longcall_ref): New function for long calls.* rs6000.md (call insns): Add support for longcall attributes.Mon Mar 4 08:42:14 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* real.c (significand_size): Don't test the modes, but their sizes.* dwarfout.c (xstrdup): Moved from here.* toplev.c (xstrdup): New function.* tree.h (xstrdup): Declare.* bc-emit.c (bc_xstrdup): Delete.* expr.c (bc_strdup): Delete.(bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.* function.c (bc_expand_function_start): Likewise.* 1750a.c (strdup): Delete.(float_label): Use xstrdup instead of strdup.* 1750a.h (xstrdup): Declare instead of instead of strdup.(ASM_OUTPUT_LABEL): Use xstrdup instead of strdup.(FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string.Mon Mar 4 08:23:23 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* xm-we32k.h (NO_WAIT_H): Deleted.* collect2.c: Never include wait.h.Sat Mar 2 22:43:07 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu>* configure (code for making links): Work around sh bug on FreeBSD.Sat Mar 2 13:40:29 1996 Jeffrey A. Law <law@cygnus.com>* h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses ofTARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300.(BIGGEST_ALIGNMENT): Likewise.Sat Mar 2 08:04:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* calls.c (expand_call): If passing by invisible ref, not const.* sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call.* expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots.* fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL.Fri Mar 1 17:59:17 1996 Jeffrey A. Law <law@cygnus.com>* optabs.c (emit_cmp_insn): Immediately copy the returnvalue from the library call into a pseudo register.(emit_float_lib_cmp): Likewise.Fri Mar 1 14:37:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define.(*_SECTION_ASM_OP): Change tab after .section into a space.(ASM_OUTPUT_INT): Ditto.(ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section.(ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL andASM_OUTPUT_ALIGNED_LOCAL.* rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define.(ASM_OUTPUT_ALIGNED_LOCAL): Define.(ASM_OUTPUT_LOCAL): Don't define any more.(ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL andASM_OUTPUT_ALIGNED_LOCAL.Thu Feb 29 17:33:12 1996 Jim Wilson <wilson@chestnut.cygnus.com>* c-typeck.c (push_init_level): When output padding to align structurefield, set constructor_unfilled_fields.* dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) callafter emitting second '#' character.Thu Feb 29 13:59:27 1996 Doug Evans <dje@charmed.cygnus.com>* h8300.h (ASM_OUTPUT_BSS): Define.* m68k/coff.h (BSS_SECTION_ASM_OP): Define.(ASM_OUTPUT_ALIGNED_BSS): Define.* m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define.(ASM_OUTPUT_BSS): Define.Thu Feb 29 13:39:39 1996 Per Bothner <bothner@cygnus.com>* varasm.c (compare_constant_1): For a SET_TYPE CONSTRUCTOR,first extract and compare the set length.* varasm.c (record_constant_1): For SET_TYPE CONSTRUCTOR,permanent_obstack.next_free is *end* of available space.Thu Feb 29 13:14:14 1996 Jeffrey A. Law <law@cygnus.com>* pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and"-mno-long-load-store".(TARGET_LONG_LOAD_STORE): Define.* pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE.Thu Feb 29 11:39:30 1996 Stan Cox <coxs@dg-rtp.dg.com>* i386.md (cmpxf*): XF compare cannot have mem operands.(casesi expand): Put (minus:SI..) into subsi3 format.* i386.c (i386_return_pops_args): Cleanup extra argumentused as address of a returned structure.Wed Feb 28 22:24:28 1996 Doug Evans <dje@cygnus.com>* varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OPis defined.(bss_section,asm_output_bss,asm_output_aligned_bss): New functions.(assemble_variable): Delete redundant test for too large an object.Rewrite test for uninitialized variables. Use new macrosASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitializedbut not common variables.* bytecode.h (BC_OUTPUT_BSS): Define.* lynx.h (EXTRA_SECTIONS): Delete in_bss.(EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.* svr3.h (EXTRA_SECTIONS): Likewise.(BSS_SECTION_FUNCTION): Delete.* convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.* dsp16xx.h (EXTRA_SECTIONS): Delete in_bss.(EXTRA_SECTION_FUNCTIONS): Delete bss_section.* gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.* i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): DeleteBSS_SECTION_FUNCTION.* i386/att.h (BSS_SECTION_FUNCTION): Delete.* i386/sco5.h (EXTRA_SECTIONS): Delete in_bss.(EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.(BSS_SECTION_FUNCTION): Delete.* i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete.* i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss.(EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.(BSS_SECTION_FUNCTION): Delete.* i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef.* m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.(BSS_SECTION_ASM_OP): Define.* m68k/m68k.h (BC_OUTPUT_BSS): Define.* mips/iris6.h (EXTRA_SECTIONS): Delete in_bss.* pa.h (EXTRA_SECTIONS): Delete in_bss.(EXTRA_SECTION_FUNCTIONS): Delete bss_section.* sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss.Wed Feb 28 14:12:25 1996 Jim Wilson <wilson@chestnut.cygnus.com>* sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FPregisters only when TARGET_SH3E.(PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E.Wed Feb 28 12:03:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.c (rs6000_trampoline_{template,size}): Change Windows NTtrampoline template so it doesn't require making stack executable.Add support for 64 bit systems.(rs6000_initialize_trampoline): Ditto.Tue Feb 27 16:42:00 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (print_operand): New code 'H'.* rs6000.md (insv, extzv): Add DImode patterns. Use 'h'consistently for masking SImode shifts.(rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'.(movsf split): Generate CONST_INT instead of SUBREG.Tue Feb 27 15:02:17 1996 Doug Evans <dje@cygnus.com>* sh.h (HANDLE_PRAGMA): Delete `return'.Tue Feb 27 08:18:12 1996 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.c (aof_text_section): Remove pseudo read-only hack. Doesn'ttake a parameter any more.* arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Removereadonly data sections.(READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete.* arm.h (enum arm_cond_code): New enum.(ARM_INVERSE_CONDITION_CODE): Moved here from arm.c.(SELECT_CC_MODE): Call arm_select_cc_mode to do the work.(PREDICATE_CODES): Add dominant_cc_register; deletereversible_cc_register.* arm.c (arm_current_cc): Now an enum.(ARM_INVERSE_CONDITION_CODE): Moved to arm.h(revsersible_cc_register): Delete.(dominant_cc_register): New function.(select_dominance_cc_mode): New function.(arm_select_cc_mode): New function.(output_return_instruction): New parameter REVERSE, used toreverse the condition of a conditional return. All callerschanged.(arm_print_operand case 'D'): Only suppress condition printingif the operand is a NULL pointer.(get_arm_condition_code): Now a static function returningenum arm_cond_code. Handle dominance expressions. Return enumvalues rather than integers.* arm.md (*addsi3_compare0_scratch): New insn.(*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure thecompare has mode CC.(cmp{si,sf,df,xf} expands): Just provide sufficient informationto allow the parameters to be matched properly.(*cmpsi_negsi): Delete (of dubious validity).(*cmpsi_shiftsi_swp): New pattern.(*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE.(mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of theIF_THEN_ELSE must be appropriate to the target (not void).(*and_scc): Match cc_register, not reversible_cc_register.(*ior_compare_compare): Delete.(split for ior_compare_compare + condjump): Delete.(*impossible_cond_compare): Delete.(*condition_compare_ior): Delete.(*cond_move): Mode for the IF_THEN_ELSE must be SImode.(*and_scc_scc): Delete.(split for and_scc_scc + condjump): Delete.(*impossible_cond_branch_and): Delete.(*cmp_ite0, *cmp_ite1): New patterns.(if_compare_not): Should be an anonymous pattern.(Peephole for move and compare): Compare mode must be mode CCmode.(Split pattern for comparing shifted reg then branch): Delete.(*loadqi_compare): Delete, replaced with a split pattern to dothe same thing.(*cond_move_not): Match cc_register, not reversible_cc_register.* arm.c ({load,store}_multiple_sequence): New functions.(emit_{ldm,stm}_seq): New functions.* arm.md (load/store multiple peepholes): Rewrite using the abovefunctions.(all patterns taking immediate_operand): If the code later assumesthis is a CONST_INT, then match const_int_operand instead.Mon Feb 26 17:26:13 1996 Doug Evans <dje@cygnus.com>* sparc.md: Add sparclet scheduling parameters.(compare define_insn's): Move closer to compare define_expand's.(32 bit multiply patterns): Use for TARGET_SPARCLET.(*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for thesparclet.Sat Feb 24 19:13:29 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (movsf split): Fix typo in last patch.Sat Feb 24 10:02:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>* toplev.c (fatal_insn): Flush stdout/stderr.Sat Feb 24 02:03:28 1996 Jeffrey A. Law <law@cygnus.com>* pa.md (abssi2): Rework to avoid matching constraints.Fri Feb 23 11:21:43 1996 Jeffrey A. Law <law@cygnus.com>* pa.c (override_options): Warn if both PIC code generation andprofiling are requested.Fri Feb 23 08:47:38 1996 Richard Kenner (kenner at vlsi1)* expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_Pon NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.* reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP,mark all call-saved regs as used.* sched.c (sched_analyze): Record NOTE_INSN_SETJMP if noCALL_INSN as prev; preserve CONST_CALL_P bit.(reemit_notes): Restore CONST_CALL_P.Thu Feb 22 17:45:12 1996 Doug Evans <dje@cygnus.com>* configure (sparclet-*-aout*): Set extra_headers.* ginclude/inl-sparc.h: New file.Wed Feb 21 20:39:53 1996 Doug Evans <dje@cygnus.com>* configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*.* sparc.h (enum processor_type): Declare.(sparc_cpu_attr): Define.(TARGET_OPTIONS): Add -mtune=.(sparc_select): Declare.(sparc_cpu_string): Delete.(FIRST_PSEUDO_REGISTER): Set to 100.({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.(CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.Mark %g1 as fixed if v9. Fix v9-only regs if !v9.Mark fp{16..47} as call-saved if v9.(enum reg_class): Merge !v9/v9 cases.(REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.(FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.(REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.* sparc.c (sparc_cpu_string): Delete.(sparc_select): New global.(sparc_override_options): Handle -mtune=xxx.* sparc.md (cpu attr): Add sparc{lite,let} implementations.* sparc/sp64-sol2.h: Deleted.* arm.md (consttable_end): Delete call to text_section.(align_4): Delete call to readonly_data_section.Wed Feb 21 14:29:06 1996 Ian Lance Taylor <ian@cygnus.com>* cplus-dem.c (demangle_template): Initialize is_bool. Correctlyhandle 0 as a pointer value parameter.Wed Feb 21 14:13:29 1996 Jason Merrill <jason@yorick.cygnus.com>* tree.c (decl_function_context): Do decl_function_context right forfunction-local classes.Wed Feb 21 12:42:52 1996 Jeffrey A. Law <law@cygnus.com>* c-typeck.c (initializer_constant_valid_p): Don't dereferencea null pointer on partial structure initialization.Wed Feb 21 11:49:58 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (ASM_OUTPUT_EXTERNAL): Append section infoeven when verbatim symbol prefix '*' present.* rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same.* rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same.* rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same.* rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same.Wed Feb 21 03:55:32 1996 Paul Eggert <eggert@twinsun.com>* cccp.c (validate_else): Don't loop given `#endif /'.Handle multiple adjacent backslash-newlines correctly.Accept a new parameter LIMIT to specify end of input;this prevents confusion when the input contains '\0' characters.(collect_expansion): Fix off-by-1 error when searching for `*/'at end of a comment used for traditional token concatenation.(macarg1): Fix off-by-1 error when skipping past `*/'at end of comment.Tue Feb 20 16:12:31 1996 Doug Evans <dje@cygnus.com>* hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.Tue Feb 20 14:21:16 1996 Jeffrey A. Law <law@cygnus.com>* pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.* pa.c (hppa_expand_epilogue): Always emit a blockage insnbefore cutting back the stack.Mon Feb 19 19:42:15 1996 Brendan Kehoe <brendan@lisa.cygnus.com>* sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.(MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.(LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.Mon Feb 19 19:20:15 1996 Doug Evans <dje@canuck.cygnus.com>* configure (sparc-aout): sparc-aout.h renamed to aout.h.(sparclet-aout): Likewise.(sparclite-*-aout*): Renamed from sparclite-*-*.Don't set use_collect2.(target_cpu_default): Set to TARGET_CPU_<cpu> for sparc.* sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.(SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.(CPP_SPEC): Add %(cpp_cpu).(CPP_CPU_SPEC): Define.(CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>.(ASM_SPEC): Add %(asm_cpu).(ASM_CPU_SPEC): Define.(EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.(OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS aftersparc_override_options.({MASK,TARGET}_SUPERSPARC): Delete.({MASK,TARGET}_SPARCLET): Define.(MASK_ISA): Renamed from MASK_CPUS.(TARGET_SWITCHES): Delete no-{v8,sparclite}.(sparc_cpu,sparc_cpu_string): Declare.({SUB,}TARGET_OPTIONS): Define.(FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.(CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.Don't clobber fixed_regs[234] if -ffixed- was passed.(ADJUST_COST): Change test for supersparc.* sparc.c (sparc_cpu_string,sparc_cpu): New globals.(sparc_override_options): Set ISA and CPU from sparc_cpu_string.Delete tests for v9 only switches if not v9.Error if -mcpu=v9 and v9 support not compiled in.* sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).(ASM_SPEC): Likewise.(ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.* sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu).* sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8.* sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,they're the defaults. Add -mcpu=f934 as synonym for -mfpu.* va-sparc.h (__arch64__): Renamed from __sparc_v9__.* sparc/lite.h: #include aoutos.h.(TARGET_DEFAULT): Use MASK_FOO values.* sparc/sp64-aout.h: #include aoutos.h.(TARGET_DEFAULT): Add MASK_APP_REGS.(JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.* sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.(CPP_PREDEFINES): Define __arch64__.* sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete.(ASM_SPEC): Delete.* sparc.h ({MASK,TARGET}_FRW): Delete.(FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRWrenamed to TARGET_FLAT.* sparc.md (cpu attr): Add all cpu variants.(negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, indetermining insn lengths.* sparc/aout.h: Renamed from sparc-aout.h.(CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__.Add -Acpu(sparc) -Amachine(sparc).Mon Feb 19 17:49:08 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (movsf split): Use SUBREG, not operand_subword.(movdf split): operand_subword TARGET_32BIT and new split usingSUBREG for TARGET_64BIT.* rs6000.c (easy_fp_constant): Rewrite to not use operand_subword.(input_operand): Remove final add_operand test made irrelevant byDec. 8 change.(output_toc): Handle DImode values.Mon Feb 19 13:38:00 1996 Lee Iverson <leei@Canada.AI.SRI.COM>* i386/sol2.h (SWITCH_TAKES_ARG): Restore -R.* sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.Mon Feb 19 08:19:00 1996 Michael Meissner <meissner@tiktok.cygnus.com>* hard-reg-set.h (HARD_REG macros): If more thanHOST_BITS_PER_WIDE_INT hard registers and less than or equal to4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand.Mon Feb 19 07:35:07 1996 Torbjorn Granlund <tege@tmg.se>* rs6000.md (not:SI with assign and compare): Fix typo.(not:DI with assign and compare): Likewise.Mon Feb 19 07:17:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* sparc.md (nonlocal_goto): No longer need USE of %o0.(goto_handler_and_restore): Show uses %o0.* combine.c (force_to_mode, case IOR): Fix typo in commutingIOR and LSHIFTRT.* alpha.c (call_operand): If in REG, only reg 27 valid.Mon Feb 19 06:57:34 1996 Richard Earnshaw (rearnsha@armltd.co.uk)* emit-rtl.c (operand_subword): For 32-bit targets, returnthe appropriate subword of extended precision CONST_DOUBLEs.* arm.c (offsettable_memory_operand): New function.(alignable_memory_operand): New function.(gen_rotated_half_load): New function.(get_arm_condition_code): Extract the mode of the comparison anduse it to generate the correct return value.* arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode.(SELECT_CC_MODE): return CC_Zmode if the operand is QImode. Allow LTand GE comparisons in CC_NOOVmode.(PREDICATE_CODES): add offsettable_memory_operand andalignable_memory_operand.* arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operandfor operands 1 and 2.(split patterns for aligned memory half-word operations): New patterns.(movhi): Handle memory accesses where the alignment is known in a moreefficient manner.(*compareqi_eq0): Use CC_Zmode.Mon Feb 19 05:34:08 1996 Jason Merrill <jason@phydeaux.cygnus.com>* toplev.c (lang_options): Add -W{no-,}sign-compare.* c-tree.h: Declare warn_sign_compare.* c-typeck.c (build_binary_op): Check warn_sign_compare ratherthan extra_warnings to decide whether to warn about comparison ofsigned and unsigned.* c-decl.c (c_decode_option): Handle warn_sign_compare. -Wallimplies -Wsign-compare.Sun Feb 18 21:13:44 1996 Pat Rankin (rankin@eql.caltech.edu)* c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1',check for single digit constant before resorting to generalnumber processing.Sun Feb 18 19:29:44 1996 J.T. Conklin <jtc@netbsd.org>* m68k.h (TARGET_68060): New macro.(TARGET_SWITCHES): Add -m68060.* m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060.(ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.(smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.* {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed.Sun Feb 18 13:29:56 1996 Charles M. Hannum (mycroft@netbsd.org)* c-common.c (check_format_info): Warn about `L' if -pedantic.Fri Feb 16 20:13:23 1996 Paul Eggert <eggert@twinsun.com>* c-typeck.c (convert_for_assignment):Bring back conversion to union without a cast,undoing the Jan 16 change, but with the following differences:- The union must have the transparent_union attribute.- The conversion must be for a function argument.- Warn consistently about such conversions if pedantic.- Do not warn about an assignment incompatibility for one union memberif another union member is compatible with no warning.Fri Feb 16 12:06:21 1996 Stan Cox <coxs@spiff.gnu.ai.mit.edu>* i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1of MINUS.* i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options.Fri Feb 16 08:39:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* configure: Change stdout report when have multiple files intm_file, host_xm_file, or build_xm_file.(a29k-*-bsd): Use both a29k.h and unix.h.(a29k-*-udi): Rename a29k-udi.h to udi.h;use a29k.h, dbxcoff.h, and it.(a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h.(alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h.(alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h.(alpha-*-osf*): Add explicit assignment of tm_file.* a29k/udi.h: Renamed from a29k-udi.h.Don't include a29k.h or dbxcoff.h.* a29k/unix.h: Don't include a29k.h.* a29k/vx29k.h: Don't include a29k-udi.h.* alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int.* alpha/osf2.h: Deleted.* alpha/osf12.h: Don't include alpha.h.(WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.* alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.Thu Feb 15 18:26:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/ntstack.asm (__allocate_stack): Round up length to 16byte boundary.* rs6000.md (allocate_stack): On Windows NT, call set_sp toindicate to CSE stack pointer changes with call to __allocate_stack.(set_sp): New pattern.Thu Feb 15 16:49:15 1996 Jim Wilson <wilson@cygnus.com>* integrate.c (save_for_inline_copying): Allocate reg_map with sizebased on regno_pointer_flag_length instead of max_reg+1.Thu Feb 15 07:48:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fixincludes (rpc/types.h): Remove spurious "ls" command.* reload1.c (eliminate_regs, case USE): If using a register thatis source of elimination, show can't be eliminated.* expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FPand all caller-save registers.Set current_function_has_nonlocal_goto.Wed Feb 14 13:51:55 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword.(movdi): Test HOST_BITS_PER_WIDE_INT at build time.* collect2.c (scan_libraries): Append '/' to import path if missing.Wed Feb 14 09:01:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md (movdi): Use HOST_WIDE_INT, not long long.Tue Feb 13 19:36:21 1996 Per Bothner <bothner@cygnus.com>* expr.c (store_constructor): Fix flow control thinko (merge error).* expr.c (store_constructor): Pass correct value to recursive call.Wed Jan 31 11:34:45 1996 Mike Stump <mrs@cygnus.com>* expr.c (expand_expr, case TARGET_EXPR): We must always storeinto the allocated slot for TAREGT_EXPRs.Tue Feb 13 18:27:05 1996 Philippe De Muyter <phdm@info.ucl.ac.be>* configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x.* fixincludes (memory.h): Fix it also on sysV68.Tue Feb 13 17:59:03 1996 Lee Iverson <leei@Canada.AI.SRI.COM>* gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG.(SWITCH_TAKES_ARG): Use it.* i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise.* mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise.* sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.* config/svr4.h (SWITCH_TAKES_ARG): Likewise.Tue Feb 13 17:43:46 1996 Jim Wilson <wilson@cygnus.com>* integrate.c (save_constants_in_decl_trees): New function.(save_for_inline_copying, save_for_inline_nocopy): Call it.Tue Feb 13 17:40:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* expr.c (convert_move): Fix typo in extendqfh2 case.* reload1.c (reload): Make some non-group code no longerconditional on SMALL_REGISTER_CLASSES.Tue Feb 13 17:30:45 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* pdp11.c: #include flags.h(output_function_prologue, function_epilogue): Remove declarationsof call_used_regs and frame_pointer_needed.* c-common.c (overflow_warning): Fix typo in warning message.* c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_declsmodified declaration to match an outside file scope declaration.* stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC ifASM_OUTPUT_ADDR_DIFF_ELT is not defined.* a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove.Tue Feb 13 13:36:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, justdefine __PPC__. Also define _ARCH_PPC to be compatible with theother rs6000/powerpc ports.* rs6000/win-nt.h (CPP_PREDEFINES): Ditto.* rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in.(SDB_DEBUGGING_INFO): Undef.(DBX_DEBUGGING_INFO): Define.(PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG.* rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support.* rs6000/x-cygwin32 (LANGUAGES): Delete, don't override.* rs6000/ntstack.asm: New file to provide __allocate_stack, whichguarantees all pages in a dynamically allocated stack frame aretouched in order, so that the stack is properly grown.* rs6000/cgywin32.asm: Delete unused file.* rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.Sto libgcc2 build.* rs6000.md (allocate_stack): For NT, call __allocate_stack tobump the stack if the size is large or variable.* libgcc1-test.c (mainCRTStartup,__start): New startup functionsto silence more linkers.Tue Feb 13 13:30:53 1996 Jim Wilson <wilson@cygnus.com>* expr.c (store_constructor_field): Only call change_address ifbitpos is nonzero.Tue Feb 13 08:21:01 1996 Fila Kolodny <fila@ibi.com>* i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h filescontain them.Tue Feb 13 08:17:52 1996 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>* c-typeck.c (quality_type prototype): Typo, rename asqualify_type.(build_binary_op): Fix precedence errors.* combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison):Fix precedence errors.* emit-rtl.c (gen_lowpart): Could return without a value.* jump.c (jump_optimize): Fix potential infinite loop.* reg-stack.c (record_reg_life_pat): Fix precedence error.* reload1.c (emit_reload_insns): Fix precedence errors.* stmt.c (bc_pushcase): Fix precedence error.Mon Feb 12 23:14:02 1996 Jason Merrill <jason@yorick.cygnus.com>* toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P whenwe aren't going to emit the inline just yet.Mon Feb 12 21:31:02 1996 Jim Wilson <wilson@cygnus.com>* rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN):Add one to array index.Mon Feb 12 20:55:39 1996 H.J. Lu (hjl@gnu.ai.mit.edu)* configure (i[345]86-*-linux*): Set tmake_file t-linux.Add crtbeginS.o and crtendS.o to extra_parts.* i386/linux.h (CC1, LIB_SPEC): Deleted.* config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared.(CC1_SPEC): New.(LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile.* config/t-linux: New file.Mon Feb 12 20:42:11 1996 Randy Smith <randys@camaro.osf.org>* i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB).(XCFLAGS): New variable.(libdir, mandir, bindir): Delete.* i386/t-osf: New file.* i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader.(LIB_SPEC): Remove /usr/lib.* Makefile.in (TCFLAGS): New variable.(GCC_CFLAGS): Add $(TCFLAGS).(LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED.(libgcc1-test): Remove -nostdlib.(float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED.* enquire.c: Define __GCC_FLOAT_NOT_NEEEDED.* configure (i[3456]86-*-osfrose): Add t-osf as tmake_file.Mon Feb 12 18:43:54 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)* 1750a.c (add_1_to_mem): Corrected.Mon Feb 12 18:23:35 1996 Doug Evans <dje@cygnus.com>* configure (sparclet-*-aout*): New configuration.Mon Feb 12 14:43:50 1996 Per Bothner <bothner@cygnus.com>Changes to distinguish typedef from original type in debug output.* tree.h (DECL_ORIGINAL_TYPE): New macro.* tree.c (copy_node): Zero out type.symtab union.* c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE for typedef origin.* dbxout,c (dbxout_type): Don't canonicalize typedef type to base.Mon Feb 12 12:01:16 1996 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and__ARMWEL__ depending on the endian flags passed to the compiler.(ARM_FLAG_LITTLE_WORDS): Define.(TARGET_SWITCHES): Add option -mwords-little-endian.(TARGET_LITTLE_WORDS): Define.(WORDS_BIG_ENDIAN): Select based on the endian switches.(LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endiandefines.* arm.c (output_move_double): Cope with both word-endianalternatives. Remove extraneous parameters from calls tooutput_mov_immediate.(arm_print_operand): New print code 'Q' for the least significantregister of a DImode operand. Make code 'R' always print themost significant register, rather than the highest numbered.* arm.md (all DImode output patterns): Use print code'Q' to access the least significant word. Make sure thepatterns are fully aware of the word endianness.* arm/semi.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and__ARMWEL__ depending on the endian flags passed to the compiler.(LINK_SPEC): Pass -EB to the linker if compiling for big-endianmode.(ASM_SPEC): Likewise for the assembler.* arm/semiaof.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and__ARMWEL__ depending on the endian flags passed to the compiler.Mon Feb 12 10:15:29 1996 Ian Lance Taylor <ian@cygnus.com>* configure: Permit tm_file and xm_file to be a list of headerfile names, rather than just a single file. For many targets,handle --with-stabs by adding dbx.h to tm_file, rather than usinga different tm_file.* dbx.h: New file.* alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted.* i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise.* mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise.* mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise.* mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise.* mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise.Mon Feb 12 07:22:20 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* integrate.c (save_for_inline_copying): Put virtual regs intonew regno_reg_rtx copy.Sun Feb 11 18:53:12 1996 Torbjorn Granlund <tege@noisy.tmg.se>* i386.md: Delete spurious integer subtract patterns.Delete % from subtract operand constraints.Sun Feb 11 19:17:24 1996 Jeffrey A. Law <law@cygnus.com>* m68k.md (movqi): Call CC_STATUS_INIT when loading to/froman address register via a data register.Sun Feb 11 08:44:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-common.c (check_format_info): Handle missing type in formatwhen terminated by a new `%'.Sat Feb 10 15:14:22 1996 J.T. Conklin <jtc@rtl.cygnus.com>* cross-make (STMP_FIXPROTO): Moved from here to build-make.* build-make (STMP_FIXPROTO): Moved here from cross-make.Sat Feb 10 08:39:05 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)* 1750a.md (movstrqi): Corrected.(zero_extendqihi2): Taken out, let GCC synthesize.(movhi-1): Added insn to move HImode small constant to memory.(movhf-1): Added insn to move HFmode zero to memory.(movtqf-1): Added insn to move TQFmode zero to memory.(numerous insns): Taken out B (Base Reg with Index) mode.* 1750a.c (movcnt_regno_adjust): Corrected.(mov_memory_operand, zero_operand): Added.(b_mode_operand): Corrected.(simple_memory_operand, add_1_to_mem): Added.(print_operand_address): Corrected case of 'Q' output modifier.* 1750a.h (REG_ALLOC_ORDER): Changed back to natural order.(CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'.(EXIT_IGNORE_STACK): Set to 0.(REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK.(MOVE_MAX, MOVE_RATIO): Defined.Sat Feb 10 08:28:12 1996 Martin Anantharaman <martin@goofy.imech.uni-duisburg.de>* configure (m68k-*-psos*): New configuration.* psos.h: New file.* m68k/m68k-psos.h: New file.Sat Feb 10 08:07:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* sched.c (flush_pending_lists): Add new arg, ONLY_WRITE.(sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists.(sched_analyze): Always flush pending write list for call, even const.* integrate.c (save_for_inline_copying): Put reg_map in function'smaybepermanent obstack instead of using alloca; set regno_reg_rtxto it; delete recently-added copying of this later.Sat Feb 10 00:49:58 1996 Doug Evans <dje@cygnus.com>* sched.c (add_dependence): Add test for next != CODE_LABEL.Fri Feb 9 16:10:04 1996 Stan Cox (coxs@dg-rtp.dg.com)* i386.md (fp, integer): Added function units for pentium.(cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*,abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints,added attribute support, and made changes for new `binary' and`unary' functions.* i386.c (processor_costs): New variable.(optimization_options, ix86_expand_binary_operator,ix86_binary_operator_ok, ix86_expand_unary_operator,ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address,last_to_set_cc, doesnt_st_condition_code, sets_condition_code,str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store,agi_dependent, reg_mentioned_in_mem): New functions.* i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE,IX86_EXPAND_BINARY_OPERATOR): New macros.(RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium.Fri Feb 9 14:47:27 1996 Doug Evans <dje@cygnus.com>* sparc.c (sp64_medium_pic_operand): New function.(move_pic_label): Delete.(legitimize_pic_address): Simplify using some named patterns.(finalize_pic): Add preliminary sparc64 support.(emit_move_sequence): Reorganize.* sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64,move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns.(sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns.(move_pic_label_si,move_label_di): Optimize for near labels.(tablejump): Use for TARGET_MEDANY.(casesi): Delete.Fri Feb 9 13:48:45 1996 Jim Wilson <wilson@cygnus.com>* mips.md (probe+2, probe+4): New conditional move patterns.(movsicc): Don't truncate comparison if it is DImode.* sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3.Fri Feb 9 09:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P inINLINE_HEADER iff function is inlineable.* calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS.Thu Feb 8 01:11:15 1996 Jeffrey A. Law <law@cygnus.com>* pa.md (floatunssisf2 expander): Don't use "general_operand".(floatunssidf2 expander): Likewise.Wed Feb 7 16:59:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC):Don't use %{V} for either linker or assembler.Tue Feb 6 17:22:29 1996 Per Bothner <bothner@cygnus.com>* dbxout.c (dbxout_range_type): Emit non-range INTEGER_TYPEas a sub-range of itself (so gdb can tell the difference).Tue Feb 6 17:01:44 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (addsi3 and adddi3 split): Use cleaner computationand portable HOST_WIDE_INT.(iordi3 split): Use HOST_WIDE_INT.(movdi): Add TARGET_64BIT support and generate 64 bit constants.(movdi matcher, TARGET_POWERPC64): Add immediate constraint handledby new define_split.(allocate_stack): Use TARGET_32BIT.(tablejump): Add TARGET_64BIT support using ...(tablejumpsi): Rename original tablejump pattern.(tablejumpdi): New pattern.Tue Feb 6 15:29:22 1996 Per Bothner <bothner@cygnus.com>* stor-layout.c (layout_type): Use same code to layout CHAR_TYPEas for INTEGER_TYPE (instead of hard-wiring in QImode).Tue Feb 6 15:13:38 1996 Jeffrey A. Law <law@cygnus.com>* pa.md (various patterns): Avoid using "general operand" indefine_insn patterns.Sun Feb 4 21:37:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start addressfor the simulator to 0x10000074 so that we don't waste a page in thelinked file.Fri Feb 2 19:44:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in theread-only section, not read-write.* libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPCbeing defined to indicate to use PowerPC mnemonics.* config/rs6000/t-cygwin32 (MULTILIB*): Add software floatingpoint support.Thu Feb 1 09:10:02 1996 Steve Chamberlain <sac@slash.cygnus.com>* {i386,rs6000}/cygwin32.{asm,h}: New templates.* {i386,rs6000}/{t,x}-cygwin32: Ditto.* {i386,rs6000}/xm-cygwin32.h: Ditto.* configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New.Fri Feb 2 17:42:40 1996 Paul Eggert <eggert@twinsun.com>* c-decl.c (finish_struct):Fix typo in transparent union warning that led to core dump.* c-parse.in (stmt): Warn about `goto *expr;' if pedantic.(label): Warn about `case expr ... expr:' if pedantic.Fri Feb 2 11:05:27 1996 Doug Evans <dje@cygnus.com>* h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300.(TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300.(BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300.Fri Feb 2 08:25:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem.Don't look into condition of an IF_THEN_ELSE; also make faster.(find_basic_blocks): Use new name.Fri Feb 2 06:49:56 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)* reload.c (debug_reload): Fix typo for reload_noncombine.Thu Feb 1 21:49:02 1996 Jeffrey A. Law <law@cygnus.com>* pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT bydefault for all pro targets.* t-pro: Delete all multilib references.Thu Feb 1 17:50:02 1996 Doug Evans <dje@cygnus.com>* c-lex.c (check_newline): Return result of HANDLE_PRAGMA.* h8300.h (HANDLE_PRAGMA): Pass result back to caller.* i960/i960.h (HANDLE_PRAGMA): Likewise.* sh.h (HANDLE_PRAGMA): Likewise.* nextstep.h (HANDLE_PRAGMA): Likewise.Wed Jan 31 19:26:03 1996 Doug Evans <dje@cygnus.com>* m68k/m68k-none.h: Rewrite to use EXTRA_SPECS.* m68k/vxm68k.h (CPP_SPEC): Delete.(SUBTARGET_EXTRA_SPECS): Define.Wed Jan 31 15:10:59 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT.(output_prolog): Same.(rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT.* rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo.(movdi TARGET_POWERPC64 matcher): Same.Wed Jan 31 09:46:11 1996 Richard Earnshaw (rearnshaw@armltd.co.uk)* regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here.* rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here.Wed Jan 31 08:26:12 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)* m68k/linux.h (STRICT_ALIGNMENT): Define to zero.(LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h.* m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function.(INITIALIZE_TRAMPOLINE): Likewise.(TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN.* m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly.* m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1.(TRAMPOLINE_TEMPLATE): Likewise.* m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0.* m68k.c (init_68881_table): Use SFmode for the first sixconstants and DFmode for the seventh.* m68k.md (movqi): Use moveq if possible.Wed Jan 31 08:18:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip offINDIRECT_REF when checking second arg.* calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if.Wed Jan 31 07:47:56 1996 Tim Wright (timw@sequent.com)* configure (i[345]-sequent-sysv*): Change to sysv3*; add i686.(i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases.* fixinc.ptx (sys/mc_param.h): Remove embedded asm.* fixinc.svr4 (__STDC__): Add one more case.* i386/ptx4-i.h, ptx4.h: New files.Wed Jan 31 07:15:23 1996 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax.* m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions mergedand fixed; do not generate 'add/sub a,m'.* gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR.Tue Jan 30 13:29:05 1996 Ian Lance Taylor <ian@cygnus.com>* dbxout.c: Don't include <string.h>.Don't compare strchr result to NULL.* config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}.Tue Jan 30 06:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT.Restore old code for SP, but use it for all pointers todefined locations in the frame.Mon Jan 29 11:25:28 1996 Ian Lance Taylor <ian@cygnus.com>* dbxout.c (dbxout_type_methods): Don't use #ifndef inside call tostrchr.Sun Jan 28 14:44:09 1996 Doug Evans <dje@cygnus.com>* config/dbxcoff.h (*): #undef first.Sat Jan 27 21:46:16 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case.(rs6000_initialize_trampoline): CSE of Pmode to pmode.* rs6000.md (movdf): Handle move between FPR and 64 bit GPR.(movdi matcher): Handle SPR move to itself and add "mr." combiner.Sat Jan 27 10:06:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put smalldata items in .sbss if -msdata.(SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'.Sat Jan 27 07:59:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP.* expr.c: Include hard-reg-set.h.(arg_pointer_save_area): New declaration.(expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.* Makefile.in (expr.o): Includes hard-reg-set.h.* c-decl.c (init_decl_processing): Add definitions for__builtin_setjmp and __builtin_longjmp.* cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__.* expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZERto recursive call.Fri Jan 26 17:24:07 1996 Doug Evans <dje@cygnus.com>* sparc.h (sparc_arch_type): Delete.({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define.(ARCH64_SWITCHES): Renamed from V9_SWITCHES.* sparc.c (sparc_arch_type): Delete.(sparc_init_modes): Likewise.(output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD.* sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS.(SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns.* sparc.md (arch attribute): Rewrite.(isa): New attribute.(32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS.(32 bit divide patterns): V9 doesn't require delay after y reg write.Fri Jan 26 12:08:43 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (TARGET_32BIT): Define.(BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case.(LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise.(RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise.(RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise.(Pmode, FUNCTION_MODE): Likewise.(LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT.(GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise.(GO_IF_MODE_DEPENDENT_ADDRESS): Same.Fri Jan 26 10:37:52 1996 Stan Coxs <coxs@dg-rtp.dg.com>* m88k.md (umulsidi3): Added for the 88110Fri Jan 26 09:35:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that haveboth @ and * prefix characters.(ASM_OUTPUT_LABELREF): Ditto.Thu Jan 25 10:03:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, notplain int.(optimize,flag_expensive_optimizations): Provide declaration forexpander functions.* rs6000.md (movsi): Correct code in splitting an address intoload from the TOC, and add low/high integer parts. If expensiveoptimizations, and reload hasn't started, use separate pseudo regsfor each step.* rs6000.c (small_data_operand): Don't use the functioneliminate_constant_term, unwind code directly.(input_operand): SYMBOL_REF/CONST of small data operand is valid.(print_{,address_}operand): Add @sda21(0) in appropriate cases forsmall data.%L, etc. so that if the item is in small memory, the appropriaterelocation is used.(rs6000_select{,_rtx}_section): Don't put floating point constantsor small strings in .sdata2 since we can't tell from the pointerwhether it is in the small data area or not.* rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references.(LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONSTbefore calling small_data_operand.* rs6000.md (movsi): Handle the addresses of small data items.* rs6000/sysv4.h (g_switch_{value,set}): Add declarations.(SDATA_DEFAULT_SIZE): Default to 8.(SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it toSDATA_DEFAULT_SIZE.(CC1_SPEC): Pass -G nn to the compilers.(SWITCH_TAKES_ARG): Add -G nn support.(LINK_SPEC): Pass -G nn to the linker.Thu Jan 25 09:16:34 1996 Doug Evans <dje@cygnus.com>* configure (sparc64-*-solaris2*): New target.* sparc.h (SPARC_{V9,ARCH64}): Default value is 0.(*): Replace SPARCV9 with SPARC_{V9,ARCH64}.(MASK_CPUS): Define.({MASK,TARGET}_ENV32): Delete.({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define.(TARGET_SWITCHES): Reset cpu flags first for each variant.(CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4,fix g5, and make %f48-%f80 call used.* sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define.(TARGET_VERSION): Define.(TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32.(JUMP_TABLES_IN_TEXT_SECTION): Define.(READONLY_DATA_SECTION): Make text_section.* sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define.(TARGET_DEFAULT): Add MASK_ARCH64.(ENDFILE_SPEC): No longer need to check for -nostartfiles.(ASM_IDENTIFY_GCC): Define as empty.* sparc/sp64-sol2.h: New file.* sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64.(hard_32bit_mode_classes): Add v9 regs.(gen_v9_scc): Handle 32 bit v9 case. Call v9_regcmp_p.* sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in placesrequiring 64 bit environment.(multf3_extend): Require TARGET_HARD_QUAD.Thu Jan 25 00:33:25 1996 Ian Lance Taylor <ian@cygnus.com>* dbxcoff.h (DBX_USE_BINCL): Define.(DBX_CONTIN_LENGTH): Define if not defined.Wed Jan 24 18:00:12 1996 Brendan Kehoe <brendan@lisa.cygnus.com>* alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP,not the extra numbers.Wed Jan 24 15:18:15 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABIruntime tests, instead of V.4 #ifdefs.(function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto.(setup_incoming_varargs): Ditto.(init_cumulative_args): Set call_cookie field to CALL_NORMAL orCALL_NT_DLLIMPORT.(function_arg): Add support for DLL imports.(rs6000_valid_{decl,type}_attribute_p): New functions for NTattributes cdecl, stdcall, dllimport, and dllexport.(rs6000_comp_type_attributes): New attribute support.(rs6000_set_default_type_attributes): Ditto.(rs6000_dll_import_ref): Ditto.* rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h.* sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h.* rs6000.h (rs6000_call_cookie): New enum to describe the integerthat is the 2nd argument to call insns and 3rd argument tocall_value insns. Add support for NT DLL imports.(rs6000_args): Add call_cookie field.(VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions.({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto.(rs6000_valid_{decl,type}_attribute_p): Add declarations.(rs6000_comp_type_attributes): Ditto.(rs6000_set_default_type_attributes): Ditto.(rs6000_dll_import_ref): Ditto.* win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexportattribute.* rs6000.md (call insns): Add support for NT dllimport functions,and fix up NT indirect calls. Also correctly set the flagrs6000_save_toc_p on NT indirect calls.* aix41.h (LINK_SPEC): Use new extra specs to avoid separateversions for native and cross compilation.* rs6000.h (LINK_SPEC): Ditto.* sysv4.h (LINK_SPEC): Ditto.* rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path,link_specs, and also allow target to define more with the macroSUBTARGET_EXTRA_SPECS.(LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if nativecompilation, and currently nothing if cross compiling.(LINK_START_SPEC): If not defined, define as empty.* eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext forsimulator.* eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default.* sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto.* rs6000.c (small_data_operand): New function to return true ifthe operand lives in small data under eabi.(rs6000_select{,_rtx}_section): New functions to determine whetherto put global and static items in the V.4/eabi small data areas if-msdata.* rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand itif V.4.(GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the itemis a valid address.(ASM_OUTPUT_LABELREF): Use fputs, not fprintf.(small_data_operand): Declare function.* sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 andeabi defined small data sections.(SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and-mrelocatable or -mcall-aix options.(EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbsssections.(SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section).(ASM_SPEC): The -msdata switch passes -memb to the assembler.(ENCODE_SECTION_INFO): Prepend a '@' to the name, if the itemlives in a small data region.(STRIP_NAME_ENCODING): Strip '@' in addition to '*'.(ASM_OUTPUT_LABELREF): Strip a leading '@'.* t-{ppc,eabi}gas (MULTILIB*): Add support for libraries builtwith/without -msdata. Drop support for -mcall-aixdesc libraries.Wed Jan 24 15:18:15 1996 Kim Knuttila <krk@cygnus.com>* rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style.(From Jason Molenda)Wed Jan 24 14:32:48 1996 Jim Wilson <wilson@cygnus.com>* reload1.c (used_spill_regs): New variable.(reload): Set it.* reorg.c (find_dead_or_set_registers): New function.(mark_target_live_regs): Delete loop looking forward from targetand instead call find_dead_or_set_registers.(fix_reg_dead_note): New function.(fill_slots_from_thread): Call it.* loop.c (scan_loop): Correct comment.(strength_reduce): Correct comments. Don't set maybe_multiple whenpass branch to scan_start. Don't set not_every_iteration afterpassing a CODE_LABEL, or after passing a branch out of the loop.When outputting DEST_ADDR giv increments, put them next to the memoryaddress on machines with auto-increment addresses.(record_biv): Set new field always_executed.(record_giv): Set new fields always_executed and auto_inc_opt.(maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimizationin some cases.* loop.h (struct induction): New fields always_executed andauto_inc_opt.* c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) notPOINTER_SIZE to agree with expr.c.Tue Jan 23 15:17:30 1996 Doug Evans <dje@cygnus.com>* sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's.Tue Jan 23 03:28:01 1996 Paul Eggert <eggert@twinsun.com>* cexp.y: Use preprocessor arithmetic instead of C arithmeticto avoid warnings on some compilers.(HOST_WIDE_INT_MASK): Remove.(MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros.(yylex): Use them.Mon Jan 22 18:39:21 1996 Per Bothner <bothner@cygnus.com>* cppexp.c (cpp_parse_expr): Set HAVE_VALUE flag for unaryminus, even if skip_evaluation is true.Mon Jan 22 16:53:48 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always.(BIGGEST_FIELD_ALIGNMENT): Define.(GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases.(LEGITIMIZE_ADDRESS): Use Pmode not SImode.(CASE_VECTOR_MODE): Depend on TARGET_64BIT.(ASM_OUTPUT_COMMON): Delete.(ASM_OUTPUT_ALIGNED_COMMON): Define.* rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine.* rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns.(ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same.(moddi3, cmpdi, tablejump matchers): Same.(divdi3): Update PowerPC64 patterns.* rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmodenot SImode.Sun Jan 21 23:33:24 1996 Ian Lance Taylor <ian@cygnus.com>* dbxout.c: Include <string.h>Fri Jan 19 17:17:00 1996 Per Bothner <bothner@kalessin.cygnus.com>* tree.h (CONSTRUCTOR_TARGET_CLEARED_P): Removed.* expr.c (is_zeros_p, mostly_zeros_p): Handle SET_TYPE CONSTRUCTORs.(store_constructor_field): New helper function.(store_constructor): Take 'cleared' parameter.(expand_expr): Fix store_constructor_call to pass 'cleared' of 0.* expr.c (store_constructor, SET_TYPE): Fix off-by-one-error.Also, devide start byte by BITS_PER_UNIT before passing to memset.(store_constructor): `continue' in wrong place.* expr.c (store_constructor): If storing into a range of arrayelements, and the range is small, or the target it not memory,unroll the loop (and use store_field, which handles REGs).(store_constructor): Handle RANGE_EXPR in array index.Fri Jan 19 16:52:25 1996 Doug Evans <dje@charmed.cygnus.com>* svr4.h (SWITCH_TAKES_ARG): Add 'x'.* sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.Fri Jan 19 15:18:38 1996 Ian Lance Taylor <ian@cygnus.com>* dbxout.c (flag_minimal_debug): Initialize to 0 if bothNO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined.(dbxout_type_methods): If the mangled method name uses the specialC++ marker character, pass show_arg_types as 1 when callingdbxout_type.Fri Jan 19 11:48:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definitionfrom the .got section to the .sdata section. Do not add 32768.(_SDA2_BASE_): Provide a default definition.* rs6000/eabi-cn.asm (.got.blrl): Don't define this section anymore, linker now directly creates the blrl instruction at_GLOBAL_OFFSET_TABLE_-4.Fri Jan 19 05:12:31 1996 Richard Earnshaw <rearnsha@armltd.co.uk>* arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3):Replace with smaller, faster versions.Thu Jan 18 17:41:46 1996 Jim Wilson <wilson@cygnus.com>* sh.c (ctype.h): Delete.(regno_reg_class, reg_class_from_letter): Add SH3e support.(prepare_scc_operands, broken_move, push, pop, push_regs): Likewise.(calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie.(initial_elimination_offset, arith_reg_operand): Likewise.(sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions.(sh_function_arg, sh_function_arg_partial_nregs): Delete.* sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support.(TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise.(FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise.(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.(REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise.(FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise.(FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise.(INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.(FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise.(MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.(DBX_REGISTER_NUMBER, enum processor_type): Likewise.(SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New.(FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New.(BASE_ARG_REG, enum sh_arg_class, struct sh_args): New.(GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New.(EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New.(TARGET_SWITCHES): Delete broken -m3l option.* sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support.(push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns.(mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns.(cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns.(abssf2+9, abssf2+10): Add SH3e support to peepholes(abssf2+11, abssf2+12): New peepholes for SH3e.* t-sh (MULTILIB_OPTIONS): Add SH3E support.(MULTILIB_DIRNAMES): Define to empty.Thu Jan 18 11:29:11 1996 Ian Lance Taylor <ian@cygnus.com>* cplus-dem.c (cplus_demangle_opname): Change type of opnameparameter to const char *.(cplus_mangle_opname): Change return type and type of opnameparameter to const char *. Don't cast return value.* demangle.h (cplus_demangle_opname): Update declaration.(cplus_mangle_opname): Likewise.Thu Jan 18 10:07:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>* gcc.c (extra_specs): If EXTRA_SPECS is defined, defineextra_specs array to hold the extra specs the machine descriptiondefines.(set_spec): If EXTRA_SPECS is defined, handle the extraspecifications.(process_command, main, validate_all_switches): Likewise.* rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use commonspecs with EXTRA_SPECS, only modifying things in the target thatneeds to be modified, rather than having tons of mostly duplicatedefinitions.* rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto.* rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto.Wed Jan 17 19:38:24 1996 Paul Eggert <eggert@twinsun.com>* cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK;use HOST_WIDE_INT.(HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back.(parse_c_expression, expression_value, parse_escape, left_shift,right_shift, struct constant, exp, parse_number, yylex):Replace `long' with `HOST_WIDE_INT'.* cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'.(parse_escape, parse_c_expression, eval_if_expression, get_lintcmd,do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.(trigraph_pcp): Don't assume a pointer difference fits in an int.Wed Jan 17 18:56:31 1996 Jim Wilson <wilson@cygnus.com>* expmed.c (extract_bit_field): For multi-word bitfield, clobbertarget before storing to it.Wed Jan 17 14:19:34 1996 J.T. Conklin <jtc@slave.cygnus.com>* sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TESTso that cross compilers targeted at these systems will build.Wed Jan 17 09:51:58 1996 Doug Evans <dje@cygnus.com>* sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos.* gcc.c (process_command): New local lang_n_files, and useit in test of -c with -o. Move test of -save-temps.Test for trailing NUL in -c.* i386/t-go32: New file.* i386/xm-go32.h: New file.* configure (i[345]86-*-go32*): Define xm_file and tmake_file.Wed Jan 17 07:47:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back.(pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.Wed Jan 17 05:25:06 1996 Jeffrey A. Law <law@cygnus.com>* va-pa.h (__gnuc_va_list): Use a "void *".Tue Jan 16 18:45:23 1996 Per Bothner <bothner@cygnus.com>* cppexp.c (cpp_lex): Do cpp_pop_buffer after CPP_POP so retriedcpp_skip_hspace will actually work.* cppexp.c (SKIP_OPERAND): New macro.(cpp_parse_expr): Suppress evaluation and diagnostics inunevaluated subexpressions.Corresponds to Eggert's Fri Jun 9 17:58:29 1995 change.Tue Jan 16 11:59:07 1996 Mike Stump <mrs@cygnus.com>* expr.c (expand_expr, case COND_EXPR): Make sure cleanups live onthe function_obstack as they are used by the exception handling code.(defer_cleanups_to): Ditto.(TRUTH_ANDIF_EXPR): Ditto.(TRUTH_ORIF_EXPR): Ditto.Tue Jan 16 13:57:13 1996 Jim Wilson <wilson@cygnus.com>* cccp.c (new_include_prefix): Ignore ENOTDIR error from stat.Tue Jan 16 12:18:56 1996 Doug Evans <dje@cygnus.com>* i386/t-sol2 (crt[1in].o): Add missing -c.* sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise.Source files are assembler.* gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' toavoid warning on solaris.Tue Jan 16 11:42:09 1996 Ian Lance Taylor <ian@cygnus.com>* dbxcoff.h: New file for stabs in COFF support.* a29k/a29k-udi.h: Use dbxcoff.h.* h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise.* sh.h, sparc/litecoff.h: Likewise.Tue Jan 16 08:21:45 1996 Hans-Peter Nilsson <Hans-Peter.Nilsson@axis.se>* optabs.c (expand_fix): Don't copy TARGET to TO if same.* expr.c (emit_move_insn_1): Don't emit clobber when movingby parts and source equals destination.Tue Jan 16 08:08:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P.* local-alloc.c (memref_referenced_p, case REG): Fix last change.* fold-const.c (const_binop): Strip NOPS from both args.* regclass.c (regclass): Remove useless cast.Tue Jan 16 07:06:03 1996 Paul Eggert <eggert@twinsun.com>* cexp.y: General code cleanup in the style of 1995-04-01 change.Add prototypes for static functions.Add parentheses suggested by `gcc -Wparentheses'.Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess.(struct constant): Use `signedp' flag (with sign bit) instead of`unsignedp' flag; it's a little more convenient.(HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO,VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1,vfprintf, SIGNED, UNSIGNED): New symbols.<stdlib.h>: Include if HAVE_STDLIB_H.<string.h>: New include.(HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.(yylex, yyerror, expression_value, parse_number,initialize_random_junk): Now static.(overflow_sum_sign): Renamed from possible_sum_sign, with anextra arg SIGNEDP.(parse_number): Inline strcmp when checking for "0x".(yylex): Keep track of mask needed when decoding wide characters.(parse_escape): New arg RESULT_MASK; use it instead ofassuming char width.(yylex, parse_escape, parse_c_expression): Store all hostintegers as long, not int or HOST_WIDE_INT.(left_shift): No need to do signed left shifts separately.These changes are for the test program (if TEST_EXP_READER):(pedantic, traditional): Allocate storage.(main): Set pedantic, traditional, yydebug depending on args.(is_hor_space, warning, lookup): Change types and implementationto match rest of program.(pedwarn, check_assertion, xmalloc): New functions.* cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.(parse_escape, parse_c_expression, eval_if_expression):Change return type to `long'; all callers changed.(pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do.* cccp.c (skip_quoted_string): If pedantic and not pedantic_errors,skipped multiline strings elicit a warning, not an error.(rescan): Minor code reorg to keep it parallel with skip_quoted_string.* fold-const.c (left_shift_overflows): Remove; unused.* c-typeck.c (convert_for_assignment): Don't automatically convertfrom a union member to the union.Tue Jan 16 06:26:00 1996 Stefan Vogel (stefan@ssw.de)* config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributesonly when a section is defined the first time.Tue Jan 16 06:03:27 1996 Thomas Graichen <graichen@omega.physik.fu-berlin.de>* i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported.Mon Jan 15 20:59:49 1996 J. Kean Johnston <hug@netcom.com>* Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2.(libgcc1.a): Add -DIN_LIBGCC1.(stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S.* config/t-libc-ok: Add CRTSTUFF_CFLAGS_S.* configure (i[3456]86-*-sco3.2v5*): New case.* i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files.* ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5.Mon Jan 15 20:44:13 1996 J.T. Conklin <jtc@netbsd.org>* m68k/netbsd.h (ASM_SPEC): New macro.Mon Jan 15 17:01:16 1996 Doug Evans <dje@cygnus.com>* c-lex.c (check_newline): Pass character after `#pragma' toHANDLE_PRAGMA. Don't call get_directive_line if at end of line.* c-common.c (get_directive_line): Watch for EOF.* h8300.h (HANDLE_PRAGMA): New argument `c'.Must issue `return' now.* i960.h (HANDLE_PRAGMA): Likewise.* sh.h (HANDLE_PRAGMA): Likewise.* nextstep.h (HANDLE_PRAGMA): Likewise.* h8300.c (handle_pragma): New argument `ch'.Simplify pragma processing. Delete support for `#pragma section'.* i960.c (process_pragma): New argument `c'. Change result toterminating character.* nextstep.c (handle_pragma): Likewise.* sh.c (handle_pragma): Likewise. Also simplified.* sched.c (reemit_notes): Add prototype.(sched_analyze_2): Reorganize comments. Call prev_nonnote_insn.(sched_analyze): Add abort call.(schedule_block): Call prev_nonnote_insn.Move call of reemit_notes to after SCHED_GROUP_P scheduling.Set `head' to `last'.Mon Jan 15 16:12:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* configure (*-*-gnu*): Use tmake_file=t-gnu.* config/t-gnu (CRTSTUFF_T_CFLAGS): New file.* configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo$extra_parts. Use xmake_file=x-linux.Mon Jan 15 15:30:49 1996 Gran Uddeborg <gvran@uddeborg.pp.se>* i386/svr3{,z}.ifile: Allocate address areas for the "stab"and "stabstr" sections.Mon Jan 15 14:39:14 1996 Paul Eggert <eggert@twinsun.com>* c-decl.c (finish_incomplete_decl): Warn if completing anarray that wasn't declared extern. Simplify test for whethercompletion is needed.* cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional;formerly the warning was issued if not pedantic.Mon Jan 15 13:24:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md ({add,sub}di3): Make it work on little endian PowerPCsystems.* rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a.bss section just yet, because it confused the linker.Mon Jan 15 08:50:31 1996 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (pushdi): Allow "i" for operand 1.(extendqidi2): Improve 68000 code generation.(adddi_lshrdi_63): New pattern.Mon Jan 15 08:38:40 1996 H.J. Lu {hjl@gnu.ai.mit.edu)* configure (i[3456]86-*-linux*): Add extra_parts.* i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}.Use -lc_p for -profile.(CC1_SPEC): New macro.* linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibraryand normal executable; use gcrt1.o for -profile.(ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable.* x-linux (INSTALL_ASSERT_H): Unset it.* configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout.(i[3456]86-*-linux*aout*): Likewise.* x-linux-aout: New file, copied from config/x-linux.Mon Jan 15 07:41:05 1996 Dmitry K. Butskoy (buc@stu.spb.su)* varasm.c (in_data_section): New function.Mon Jan 15 07:37:13 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)* c-typeck.c (build_c_cast): Don't warn about alignment when wehave an opaque type.Mon Jan 15 07:22:59 1996 Michel Delval (mfd@ccv.fr)* reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE.Mon Jan 15 07:02:21 1996 John F. Carr <jfc@mit.edu>* reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil.Mon Jan 15 06:20:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* gcc.c (process_commands): Remove inadvertant fallthrough.* function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT isin bits, not bytes.* objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo.* expr.c (expand_expr, case COMPONENT_REF): Don't make recursivecall on object with EXPAND_SUM.* stmt.c (save_expr_regs): Delete declaration; unused.Sun Jan 14 21:44:26 1996 Michael Meissner <meissner@wogglebug.tiac.net>* rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for startof g++ exception pointers.* rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end ofg++ exception pointers.* rs6000/eabi.asm (__eabi): Relocate exception pointers unlessthey are NULL.* va-ppc.h (va_arg): Long longs are always passed in odd registers.* rs6000.c (function_arg_boundary): On V.4, long longs are alwayspassed in odd registers.* rs6000.md ({add,sub}di3): Remove restriction for POWER only,since all of the instructions used are common to botharchitectures.Sun Jan 14 20:34:03 1996 Jeffrey A. Law <law@cygnus.com>* expr.c (expand_assignment): Fix alignment parm in emit_block_move.Sun Jan 14 19:00:25 1996 Jim Wilson <wilson@cygnus.com>* sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when createa new note.* integrate.c (save_for_inline_copying, case NOTE): CopyRTX_INTEGRATED_P bit.Sun Jan 14 17:57:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* stupid.c (stupid_find_reg): Don't try to allocate reg if liveover more than 5,000 insns.Sat Jan 13 23:09:07 1996 Jeffrey A. Law <law@cygnus.com>* pa.h (STACK_BOUNDARY): Bring back down to 64bits.* pa.md (pre_ldwm): Fix bug exposed by recent changes.Simplify.(pre_stwm, post_ldwm, post_stwm): Likewise.(HImode and QImode variants): Likewise.* pa.c (hppa_expand_prologue): Corresponding changes.(hppa_expand_epilogue): Likewise.* pa.c (hppa_legitimize_address): Generate more indexingaddress modes.Fri Jan 12 19:03:21 1996 Doug Evans <dje@cygnus.com>* sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's.* sched.c (schedule_block): Maintain a valid chain soemit_note_before works.Fri Jan 12 13:20:01 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, andeabi .sbss2/.sdata2 sections, loading up r13 and r2 respectivelyif the sections were used, and we don't need to relocate thepointers.Thu Jan 11 19:41:07 1996 Per Bothner <bothner@cygnus.edu>* sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use AGGREGATE_TYPE_P soQUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference.* sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9): Return types ofQUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument.Thu Jan 11 18:33:50 1996 Doug Evans <dje@cygnus.com>* h8300.h (TARGET_ALIGN_STRUCT_300): New macro.(TARGET_SWITCHES): Add -malign-struct-300.(BIGGEST_FIELD_ALIGNMENT): Update.Thu Jan 11 12:07:44 1996 J.T. Conklin <jtc@cygnus.com>* h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS.Thu Jan 11 11:09:33 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (mulsf3 !POWERPC): Use dmul attribute.(divsf3 !POWERPC): Use ddiv attribute.Thu Jan 11 11:09:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi-ctors.c (__do_global_ctors): If global variable__atexit is non-NULL, call it with __do_global_dtors address toregister the function to run destructors.(__do_global_{c,d}tors): Guard against NULL pointers.* rs6000/eabi.asm (__eabi): If the __eabi function was alreadycalled, do nothing.Thu Jan 11 11:29:09 1996 Doug Evans <dje@cygnus.com>* fixincludes: Wrap rpc/types.h in extern "C", for osf2.0.Wed Jan 10 13:16:03 1996 Doug Evans <dje@cygnus.com>* varasm.c (variable_section): New function.(assemble_variable): Call it.Wed Jan 10 11:27:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo.* rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to objectfiles.* rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Dropsupport for obsolete -mcpu=mpc403.Add -mcpu=821 and -mcpu=860 to soft-float defaults.* rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt.(INSTALL_LIBGCC): Add install-crt.(EXTRA_PARTS): Delete.(stmp-crt{,-sub}): New rules to build crti.o and crtn.o in amultilib fashion.(install-crt): Install the multilib crt values.Tue Jan 9 17:30:16 1996 Doug Evans <dje@cygnus.com>* c-tree.h (merge_attributes): Moved from here.* tree.h (merge_attributes): To here.* c-typeck.c (merge_attributes): Moved from here.* tree.c (merge_attributes): To here.Mon Jan 8 18:27:38 1996 Arne H. Juul <arnej@pvv.unit.no>* mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles.(LOCAL_LABEL_PREFIX): Delete.(ASM_OUTPUT_SECTION_NAME): Define.Sun Jan 7 17:11:11 1996 David Edelsohn <edelsohn@mhpcc.edu>* collect2.c (scan_libraries): Correct Import File ID interpretation.Sun Jan 7 16:56:56 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu>* {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT): Define as 32768*8.Sat Jan 6 15:52:36 1996 Doug Evans <dje@cygnus.com>* a29k/vx29k.h (CPP_SPEC): Define.* configure: Recognize any --with/--without option.* Makefile.in (MAKEINFOFLAGS): New variable.(cpp.info,gcc.info): Use it.* sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET).* i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise.Fri Jan 5 10:44:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for newprocessors.* rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto.* rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto.* rs6000.c (rs6000_override_options): Remove requirement that-mcpu=common be big endian.(rs6000_stack_info): If NAME__main is defined, mark this functionas doing a call, even if there are no arguments.* rs6000.md (SI*SI->DI splitters): Add reload_completedcondition.(mulsidi3): If big endian, do move directly, rather than moving bypieces.* rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before anyother objects.(ENDFILE_SPEC): Add crtn.o after any objects.* rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm.* rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labelsfor all special sections used by eabi as opposed to relying on GLDto set all of these symbols.* rs6000/eabi.asm (__eabi): Change to use the new labels providedabove. Don't assume that the .got2, .ctors, .dtors, and .fixupsections are contiguous.Fri Jan 5 10:40:37 1996 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (mulh_call): Remove r4 clobber.(quoss_call): Remove cr0 and cr1 clobbers.* rs6000.md (function units): Add MPC505/821/860 support.(SF multiply add combiner patterns): Use dmul attribute when limitedto DFmode POWER instructions.* rs6000.c (processor_target_table): Add MPC505/821/860 support.Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602. Always usenew mnemonics for common mode.(rs6000_override_options): Don't set SOFT_FLOAT based uponPROCESSOR_DEFAULT.* rs6000.h (processor_type): Add PROCESSOR_MPCCORE.(RTX_COSTS): Add PROCESSOR_MPCCORE cases.(CPP_SPEC): Add new processor support.Fri Jan 5 00:32:49 1996 Doug Evans <dje@cygnus.com>* sparc.h (MACHINE_STATE_RESTORE): Add missing .align.Wed Jan 3 18:29:32 1996 Doug Evans <dje@cygnus.com>* arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already.(CONCAT1,CONCAT2,SYM): Define.(__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to defineglobal labels.Wed Jan 3 02:41:39 1996 Jeffrey A. Law <law@cygnus.com>* pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section.Tue Jan 2 16:12:13 1996 Jim Wilson <wilson@cygnus.com>* sh.c (gen_shifty_op): Output a NOP for a shift by 0.(find_barrier): New variables si_limit, hi_limit. Set them dependingon whether we are optimizing. Set found_hi if the destination isHImode.(machine_dependent_reorg): If not optimizing, then change scan to anote instead of calling delete_insn.* sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch.* dbxout.c (gstab.h): Include if cross compiling.Mon Jan 1 21:13:43 1996 Arkady Tunik <Arkady_Tunik@comverse.com>* configure (i[3456]-*-solaris2*): Support stabs.* i386/sol2dbg.h: New file.Mon Jan 1 09:08:01 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests.* global.c (reg_allocno): No longer static.* reload1.c (reg_allocno): Declare.(order_regs_for_reload): New arg, GLOBAL.Bias against regs allocated in local-alloc.(reload): Pass new parm to order_regs_for_reload.* local-alloc.c (reg_equiv_replacement): New variable.(memref_referenced_p, case REG): Check for reg_equiv_replacement.(update_equiv_regs): reg_equiv_replacement now file-scope.* c-decl.c (finish_struct): Warn if field with enumeral type isnarrower than values of that type.* combine.c (rtx_equal_for_field_assignment_p): New function.(make_field_assignment): Use it.Expand compound operations on both sides of an IOR.Properly adjust constand in IOR when computing bit position.Sun Dec 31 18:47:22 1995 Doug Evans <dje@cygnus.com>* m68k-none.h (MULTILIB_DEFAULTS): Define.Sun Dec 31 15:47:20 1995 Jeffrey A. Law <law@cygnus.com>* hard-reg-set.h (losing_caller_save_reg_set): Declare.* regclass.c (losing_caller_save_reg_set): Define.(init_reg_sets_1): Initialize losing_caller_save_reg_set.* global.c (find_reg): Avoid caller-saving registers inlosing_caller_save_reg_set.* local-alloc.c (find_free_reg): Avoid caller-saving registersin losing_caller_save_reg_set.(CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h.* regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined.* reorg.c (fill_simple_delay_slots): Try to fill from thetarget of an unconditional branch if necessary.* pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regsbefore PA1.0 caller-saved FP regs.* sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined.* pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registersthat will be allocated to %r1 shorter.Sun Dec 31 14:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* rtl.h (assign_temp): Add extra arg.* function.c (assign_temp): Add extra arg, DONT_PROMOTE.Don't return (const_int 0) for VOIDmode.* stmt.c (expand_asm_operands): Call assign_temp with extra arg.* expr.c (save_nocopied_parts, expand_expr): Likewise.(expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0)if MODE is VOIDmode.(expand_expr): Don't use assign_temp for pseudos when mightwant to be TMODE.* stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs.* calls.c (expand_call): Don't warn about not being able toinline if -O0.* expr.c (clear_pending_stack_adjust): Don't do optimization if -O0.* function.c (instantiate_decls): Check DECL_SAVED_INSNS to seeif obstack change is needed.* toplev.c (rest_of_compilation): Leave DECL_INLINE set even ifwon't inline.* tree.h: Add documentation on uses of common area flags.(DECL_ERROR_ISSUED): New macro.(DECL_NO_STATIC_CHAIN): New macro; currently unused.* c-aux-info.c (gen_decl): DECL_REGISTER isn't definedfor FUNCTION_DECL.* toplev.c (compile_file): Likewise.* stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED insteadof DECL_REGISTER.* varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTERfor functions.Sat Dec 30 07:57:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower boundwhen writing dimension.Fri Dec 29 18:23:58 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (eval_if_expression): End expression with '\n', not '\0'so '\0' can be diagnosed properly.* cexp.y (yylex, parse_c_expression, main): Likewise.Thu Dec 28 18:24:54 1995 Per Bothner <bothner@kalessin.cygnus.com>* tree.h (TYPE_ARRAY_MAX_SIZE): New macro (used by Chill).* function.c (assign_temp): New function. Can handle Chill-stylevariable-sized array with static maximum size.* rtl.h (assign_temp): New declaration.* stmt.c (expand_asm_operands): Use new assign_temp function.* expr.c (save_noncopied_parts, expand_expr): Likewise.Thu Dec 28 15:28:47 1995 Per Bothner <bothner@kalessin.cygnus.com>* function.c (assign_parms): Fix thinko for struct value arg.Fri Dec 29 12:41:47 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md (movdf): Reinstate 12/24 change accidently dropped inundoing 12/27 changes.Thu Dec 28 22:24:53 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.h: (reg_class): Undo 12/27 changes, except for formatting.(REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise.(REG_CLASS_FROM_LETTER): Likewie.(PREDICATE_CODES): Delete predicate functions.(gpc_reg{0,3,4,34}_operand): Delete declaration.(cc_reg{0,1}_operand): Likewise.* rs6000.c (gpc_reg{0,3,4}_operand): Delete.(cc_reg{0,1}_operand): Likewise.* rs6000.md (common mode functions): Undo 12/27 changes,and addappropriate clobbers for common mode calls. Keep define_splits forpowerpc SI*SI->DI.Thu Dec 28 11:08:11 1995 Mike Stump <mrs@cygnus.com>* sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET;returns offset for the current function specifically.Thu Dec 28 07:07:14 1995 Paul Eggert <eggert@twinsun.com>* c-lex.c (yylex): Improve error message for bogus numbers.Consolidate duplicated code.* cexp.y (parse_number): Improve error message for bogus numbers.(yylex): Consider `0xe-1' to be a (bogus) number if not traditional.* cccp.c (do_include): In VMS, worry only about EACCES when open fails.(new_include_prefix): Don't try to stat dir prefixes in VMS.Wed Dec 27 14:02:54 1995 Per Bothner <bothner@kalessin.cygnus.com>* fix-header.c: Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h ifmissing. Re-write how errno is added to be done similarly.(XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): New macros, to mark XPG4functions.(std_include_table): Add a number of functions (mostly XPG4).Tue Dec 26 23:18:34 1995 Per Bothner <bothner@kalessin.cygnus.com>* sys-types.h: Add dummy definition for ssize_t.* sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink,write): Fix prototypes to match Posix and XPG4.(socket, strcasecmp, strncasecmp): New prototypes (from XPG4).Wed Dec 27 15:30:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *).* regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls.(REGNO_POINTER_ALIGN): New macro.* emit-rtl.c (regno_pointer_align): New variable.(gen_reg_rtx): Extend regno_pointer_align table.Allocate tables in saveable obstack.(mark_reg_pointer): New arg, ALIGN.(gen_inline_header): New args for reg info.(set_new_first_and_last_insn): Set cur_insn_uid.({save,restore}_emit_status): Save and restore regno_pointer_align.(restore_reg_data{,_1}): Deleted.(init_emit): Allocate register tables in saveable obstack.Set REGNO_POINTER_ALIGN for regs pointing into frame.* function.c (assign_parms): Set REGNO_POINTER_ALIGN forparms that are pointers.* function.h (struct function): New field regno_pointer_align.* expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGNwhen copying address into memory.(expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignmentof register when result or result's address.(expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.* combine.c (set_nonzero_bits_and_sign_copies): Handle reg evenif only set once and in one basic block.(nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead ofexplicit alignment of registers pointing into frame.* stmt.c (expand_decl): Set alignment of register for pointervariable.* optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.* cse.c (find_best_addr): Make sure folded address better before using.* rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros.(gen_inline_header): Add three new parms.* rtl.def (INLINE_HEADER): Add three new fields.* integrate.c: Include regs.h.(initialize_for_inline): Pass additional args to gen_inline_header.(save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag,and regno_pointer_align arrays.(expand_inline_function): Set alignment of reg for parm if passedby hidden pointer.Set regno_pointer_{flag,align} into remap table.(copy_rtx_and_substitute): Set alignment of pointers intostack frame.Copy pointer flag and alignment to regs that are copies ofpointer registers from the original regs.(output_inline_function): Don't call restore_reg_data.Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}.* integrate.h (struct inline_remap): New fields regno_pointer_flagand regno_pointer_align.* unroll.c (unroll_loop): Set regno_pointer_{flag,align} inremap table.* explow.c (memory_address, allocate_dynamic_stack_space):Pass additional arg to mark_reg_pointer.* Makefile.in (integrate.o): Includes regs.h.* alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN.(reg_or_unaligned_mem_operand): New function.(get_unaligned_address): Add new arg, EXTRA_OFFSET.* alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD.(PREDICATE_CODES): Add reg_or_unaligned_mem_operand.* alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memoryas arg 1 and pass to extend_{q,h}idi2.(unaligned_extend{q,h}idi): New patterns.(extend{q,h}idi2): If unaligned memory, call above new patterns.(ext{q,l,w}h recognizer): Update to proper RTL.(ext define_split): Comment out for now; wrong and maybe useless.(unaligned_{load,store}hi): Do similarly to QImode.(movhi, reload_{in,out}hi): Call unaligned case differently.Wed Dec 27 11:38:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md (mulsidi3{,_common}): Undo previous change usingregister classes instead of fixed registers for SI*SI->DI commonmode multiplies.* rs6000.c (gpc_reg34_operand): Delete unused function.* rs6000.h (gpc_reg34_operand): Likewise.* rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allowSUBREG's.* rs6000.c (rs6000_override_options): Do not allow -mcpu=common onlittle endian PowerPC's.(gpc_reg{0,3,4,34}_operand): New functions to match a specificregister.(cc_reg{0,1}_operand): Likewise.* rs6000.h (reg_class): Add register classes for register 3 byitself, register 4 by itself, registers 3&4, and CR1.(REG_NAMES): Add support for new register classes.(REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.(PREDICATE_CODES): Add new predicate functions.(gpc_reg{0,3,4,34}_operand): Add declaration.(cc_reg{0,1}_operand): Likewise.* rs6000.md (common mode multiplication/division): Move/rename commonmode calls so they are closer to define_expands that call them.Set attribute type to be jmpreg, rather than integer, so optimizerknows branch processing unit is used; make SI*SI->DI multiplier useregister classes instead of hardwired registers.Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec.(PowerPC SI*SI->DI multipliers): Add appropriate define_splits.* rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601specific libraries.Tue Dec 26 21:52:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (fold_convert): When converting a NaN toanother type, change the type of the node before returning it.Mon Dec 25 17:12:10 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* c-typeck.c (mark_addressable): Fix error in last change.Sun Dec 24 22:19:49 1995 Jeffrey A. Law <law@cygnus.com>* pa.c (output_function_epilogue): Use assemble_integer ratherthan calling ASM_OUTPUT_INT directly.* pa.h (ASM_OUTPUT_INT): Use labels for everything in theexception table section.* pa.c (print_operand): Don't call fprintf to output a registername. Use fputs instead.* pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encodingon the section name.Sun Dec 24 17:46:03 1995 Markus Theissinger <Markus.Theissinger@gmd.de>* toplev.c (main): Add -ax option.* gcc.c (struct compilers): Likewise.* final.c (end_final): Extended header increased to 11 words.(profile_after_prologue): FUNCTION_BLOCK_PROFILER usescount_basic_blocks instead of profile_label_no.* libgcc2.c (struct bb): Add flags field.(HAVE_POPEN): Test new define.(struct __bb, struct bb_{edge,func}): New structs.(__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret,(__bb_trace_func{,_ret},gopen,gclose): New functions.* sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):Extension for -ax option (profile_block_flag == 2).(MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros.(FUNCTION_BLOCK_PROFILER_EXIT): New macro.* sparc.c (output_function_epilogue), i386.c (function_epilogue):Use FUNCTION_BLOCK_PROFILER_EXIT.* m68k.c (output_function_epilogue): Likewise.* xm-sparc.h: Define HAVE_POPEN.Sun Dec 24 06:50:30 1995 Barrett Richardson (barrett@iglou.com)* floatlib.c (__divdf3): Rewrite to do software divide of twodoubles instead of using __divsf3.Sun Dec 24 06:38:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* rs6000.md (movdf): Don't copy a word at a time; nearly always loses.* c-tree.h (DECL_C_BIT_FIELD): New macro.* c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD.* c-typeck.c (mark_addressable, case COMPONENT_REF):Give error if taking address of a bit field.* gcc.c (unused_prefix_warning): Include machine_suffix ifrequire_machine_suffix.(warn_B, warn_std, warn_std_ptr): New variables.(process_commands): Use them and NULL_PTR as WARN arg to add_prefix.* gcc.c (process_command): Give error for -c with -o andmultiple compilations.(handle_braces): Rename variable "pipe" to "pipe_p".* expr.h (clrstr_optab): New declaration.(clear_storage): New parm, ALIGN.* tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro.* genopinit.c (optabs): Add "clrstr%a%".* optabs.c (init_optabs): Initialize clrstr_optab.* expr.c (struct clear_by_pieces): New structure.(clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.(clrstr_optab): New optab.(clear_storage): Rework to try to use clear_by_pieces, thennew clrstr insn, then library call.(store_constructor): Track if target is already cleared.Clear target first if CONSTRUCTOR is mostly zeros.Don't write zeros if target has been cleared.Add new arg to clear_storage call.(expand_expr, case CONSTRUCTOR): Don't put static constructorin memory if mostly zero.* i386.md (clrstrsi): New pattern and associate anonymous pattern.Sat Dec 23 12:21:53 1995 Jeffrey A. Law <law@cygnus.com>* pa.c (output_move_double): Correctly identify and handleoverlapping moves.* pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases.(movdf patterns): Likewise.Fri Dec 22 17:29:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (store_constructor): Don't call change_address on REG.(expand_expr, case CONSTRUCTOR): Likewise.* mips.c (expand_block_move): Preserve MEM flags in call tomovstrsi_internal.* pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAGfor a SUBREG.* reload.c (find_valid_class): New function.(push_reload): Use it in cases where a SUBREG and its contentsboth need to be reloaded.* toplev.c (rest_of_compilation): Never defer functions thatcontain nested functions.Fri Dec 22 15:55:00 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md (function units): Add 403 support which deletedby accident on Nov 21st. Mark all compares from 602, 603, 604,620, 403, like was done for rios{1,2} and 601 as needing the bpu,so that compares are hoisted far enough branches for zero cyclebranch support.Fri Dec 22 15:13:47 1995 Stan Cox <coxs@dg-rtp.dg.com>* i386.h (TARGET_UNROLL_STRLEN): New macro.* i386.c (output_strlen_unroll): New function.* i386.md (strlensi): New pattern.Thu Dec 21 18:53:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU).Thu Dec 21 12:23:42 1995 Michael Meissner <meissner@tiktok.cygnus.com>* configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu.* rs6000.c (rs6000_select): Likewise.* rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linkerif -g and -shared.Wed Dec 20 11:23:39 1995 Michael Meissner <meissner@tiktok.cygnus.com>* configure ({powerpc,rs6000}-ibm-aix*): Merge these two into thesame case statement. Aix 4 now generates -mcpu=common by default.({powerpc,rs6000}*): Add support for --enable-cpu=<value> toselect the default cpu to compile for.* rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior.(PROCESSOR_DEFAULT): Likewise.(MULTILIB_DEFAULTS): Set mcpu=common.* rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined.(PROCESSOR_COMMON): Set this to PROCESSOR_601.(PROCESSOR_POWERPC): Set this to PROCESSOR_604.(TARGET_OPTIONS): Add -mtune= switch.(rs6000_select): New structure to hold -mcpu=, -mtune= switchesand the result of configuring --enable-cpu=.(OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT tors6000_override_options.* rs6000.c (rs6000_cpu_string): Delete global variable.(rs6000_select): Define new global variable.(rs6000_override_options): Take default_cpu argument, and providesupport for it and -mtune= in addition to -mcpu=.* rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Addsupport for -mcpu=power2.* rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise.* rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Makesure all -mcpu=xxx targets are supports.* rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise.* rs6000/t-x{newas,rs6000}: New files to be used when making across compiler, to prevent libgcc1-test from being made.* rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries forpower, power2, 601, powerpc, and common mode processors.* rs6000/aix41ppc.h: Delete, no longer used.Tue Dec 19 18:31:21 1995 Jim Wilson <wilson@cygnus.com>* mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class):Add entry for new RAP reg.* mips.h (FIRST_PSEUDO_REGISTER): Increment.(FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,DEBUG_REGISTER_NAMES): Add entry for new RAP reg.(RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.(RETURN_ADDR_RTX): Define.(ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):Add RETURN_ADDRESS_POINTER_REGNUM support.* emit-rtl.c (return_address_pointer_rtx): New global variable.(gen_rtx, init_emit_once): Add support for it.Tue Dec 19 15:08:31 1995 Jason Merrill <jason@yorick.cygnus.com>* collect2.c: Remove auto_export functionality.Tue Dec 19 10:57:23 1995 Kim Knuttila <krk@cygnus.com>* ppc-asm.h: Do not compile the register macros under winnt.Mon Dec 18 19:31:23 1995 Adam Fedor <fedor@wilma.Colorado.EDU>* objc/encoding.c (objc_alignof_type): Handle _C_PTR case.Mon Dec 18 18:40:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>* combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant,use <= instead of < when comparing mode sizes.(force_to_mode, case NOT): Use full mask inside the NOT operation.* expr.c (emit_block_move): When call emit_libary_call for bcopy,pass arguments using correct types and modes.(emit_push_insn, expand_assignment): Likewise.(clear_storage, store_expr): Likewise for memset and bzero.(store_constructor): Likewise for memset.* optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp.* convex.c (expand_movstr_call): Likewise for memcpy.* m88k.c (expand_block_move): Likewise for memcpy and bcopy.* mips.c (block_move_call): Likewise for memcpy and bcopy.* mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush.* c-common.c (WCHAR_TYPE_SIZE): Add a default definition.* sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIALinstead of DECL_EXTERNAL to identify declarations.* svr4.h (ASM_IDENTIFY_GCC): Don't output stab here.(ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above.* stmt.c (expand_asm_operands): Handle numeric constraints inwith the default case.Mon Dec 18 16:49:43 1995 John F. Carr <jfc@mit.edu>* expr.h (expand_mult_highpart_adjust): Declare.Mon Dec 18 16:39:41 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (store_constructor): Fix error in last change: justcopy MEM, but be sure to share address.(expand_expr, case CONSTRUCTOR): Likewise.Mon Dec 18 16:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in labelstring so as to not confuse dbxout.c.Mon Dec 18 09:44:56 1995 Mike Stump <mrs@cygnus.com>* libgcc2.c (__empty): An empty function used by the C++ frontend fordefaulting cleanup actions.* tree.c (save_tree_status, restore_tree_status): Save and restoretemporary_firstobj.Mon Dec 18 07:49:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* function.c (fixup_var_refs_1): Fix error in last change (whenmode of VAR is not the same as PROMOTED_MODE).Sun Dec 17 12:14:37 1995 Jeffrey A. Law <law@cygnus.com>* pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section nameswith '$'; that confuses collect2.(ASM_OUTPUT_SECTION_NAME): Likewise.* sched.c (canon_rtx): Recursively look for equivalences;look for expressions equivalent to MEMs.(true_dependence): Canonicalize inputs before operatingon their values.(anti_dependence, output_dependence): Likewise.* jump.c (follow_jumps): Don't follow an unconditional jumpthat is not a simple_jump.* pa.c (override_options): Make 7100 scheduling the default.* pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes.* regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it'sdefined to avoid useless work.* combine.c (find_split_point): Try to split SET_DESTjust like we do for SET_SRC.Sun Dec 17 11:37:25 1995 Torbjorn Granlund <tege@noisy.tmg.se>* expmed.c (expand_mult_highpart): When doing widening multiply,put constant in a register.(expand_mult_highpart): When mode is word_mode use gen_highpartinstead of right shift by size.* expr.c (expand_expr, case MULT_EXPR): Generalize code for wideningmultiply to handle signed widening multiply when only unsigned optabis defined, and vice versa.Sun Dec 17 07:35:50 1995 Pat Rankin <rankin@eql.caltech.edu>* vax/vms.h (WCHAR_TYPE_SIZE): Define.Sun Dec 17 07:08:34 1995 Ronald F. Guilmette <rfg@monkeys.com>.* fp-test.c: New file.Sun Dec 17 07:06:03 1995 Peter Flass <flass@lbdc.senate.state.ny.us>* i370.md (cmpqi): Fix generation of literal operand of CLM instructionto avoid double literals (=X'=F'...).Sun Dec 17 06:57:02 1995 Paul Eggert <eggert@twinsun.com>* cccp.c: Try harder not to open or stat the same include file twice.Simplify include file names so that they are more likely to match.E.g. simplify "./a//b" to "a/b". Represent directories with simplifiedprefixes, e.g. replace "./a//b" with "a/b/", and "." with "".(absolute_filename): New function.(do_include): Use it.(read_name_map): Likewise; this makes things more consistent for DOS.(main, do_include, open_include_file): -M output now containsoperands of -imacros and -include.(skip_to_end_of_comment): When copying a // comment, don't try tochange it to a /* comment.(rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune.(rescan, skip_if_group, skip_to_end_of_comment, macarg1):If warn_comments is nonzero, warn if backslash-newline appearsin a // comment. Simplify method for finding /* /* */ comment.(skip_if_group): Optionally warn if /* /* */ appears between # anda directive inside a skipped if group.(macarg): Optionally warn if /* /* */ appears in a macro argument.(strncat, VMS_strncat, vms_ino_t, ino_t): Remove.(INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h".(INO_T_EQ, INO_T_HASH): New macros.(struct file_buf): New member `inc'.(expand_to_temp_buffer): Initialize it.(struct file_name_list): New member `inc'.(struct file_name_list): New member `st'.c_system_include_path is now 1 if not 0.fname is now an array, not a pointer.(struct include_file): New members `next_ino', `deps_output', `st'.Remove members `inode' and `dev'; they are now in `st'.(INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE.(include_hashtab): Rename from include_hash_table.(include_ino_hashtab): New variable.(main): Store file status in struct stat, not in long and int pieces.Use base_name to strip prefixes from file names.When printing directory prefixes, omit trailing / and print "" as ".".Fatal error if the input file is a directory.(main, path_include): Regularize operands of -include, -imacros,-isystem, -iwithprefix, and -iwithprefixbefore.Regularize default include directories.(do_include):Allocate dsp with alloca, since fname is now dynamically allocated.Use -3 to represent a never-opened file descriptor.Make copy of file name, and simplify the copy.Use base_name to identify the end of fname's directory.Do not prepend dir for "..." if it matches the search list's first dir.open_include_file now subsumes redundant_include_p and lookup_import.Use bypass_slot to remember when to skip directories when includinga file that has already been seen.Instead of using 0 to represent the working directory, and ""to represent a directory to be ignored, use "" for the former,and assume the latter has been removed before we get here.Assume the directory prefixes have already been simplified.Report as errors all open failures other than ENOENT.Fatal error if fstat fails.Use new deps_output member to avoid printing dependencies twice.(bypass_hashtab): New variable.(do_include, open_control_file, record_control_macro): New convention:control_macro is "" if the file was imported or had #pragma once.(pragma_once_marker): Remove.(redundant_include_p, include_hash, lookup_include, lookup_import,add_import, file_size_and_mode): Remove; subsumed by open_include_file.(skip_redundant_dir_prefix): Remove; subsumed by simplify_filename.(is_system_include, read_name_map, remap_include_file):Assume arg is a directory prefix.(base_name, simplify_filename, remap_include_file,lookup_ino_include, new_include_prefix): New functions.(open_include_file): New arguments `importing' and `pinc'.Move filename mapping into new remap_include_file function.First try to find file by name in include_hashtab;if that doesn't work, open and fstat it and try to find itby inode and dev in include_ino_hashtab.(finclude): Get file status from inc->st instead of invoking fstat.Store inc into fp->inc so that record_control_macro doesn'tneed to do a table lookup.(finclude, record_control_macro): Accept struct include_file *instead of char * to identify include file. All callers changed.(check_precompiled): Get file status from new argument `st'.(do_pragma): Output at most one warning about #pragma implementation.Always return 0 instead of returning garbage sometimes.(do_pragma, hack_vms_include_specification):Use base_name for consistency, and remove redundant code.From Per Bothner:Unify the 3 separate mechanisms for avoiding processingof redundant include files: #import, #pragma once, andredundant_include_p to use a single more efficient data structure.(struct file_name_list): Remove no-longer needed field control_macro.(dont_repeat_files, all_include_files): Remove, no longer used.(struct import_file): Renmed to struct include_file, moved earlierin file, renamed field name to fname, and added control_macro field.(pragma_once_marker): New constant.(import_hash_table): Renamed to include_hash_table.(import_hash): Renamed to include_hash.(IMPORT_HASH_SIZE): Renamed to INCLUDE_HASH_SIZE.(main, path_include): Don't clear removed control_macro field.(lookup_include): New function - look up fname in include_hash_table.(redundant_include_p): Re-write to use lookup_include.(lookup_import, record_control_macro): Likewise.(add_import): Defer fstat to caller. Combine two xmallocs into one.(do_once): Use pragma_once_marker in include_hash_table.(do_pragma): Re-implement to scan include_hash_table.(do_include): Use new lookup_include and add_import.Sun Dec 17 06:45:43 1995 John F. Carr <jfc@mit.edu>* configure (savesrcdir): Do not create paths with trailing "/.".* combine.c (try_combine): When checking for two sets of the sameregister in a split insn, also test for setting a ZERO_EXTRACT,STRICT_LOW_PART, or SUBREG.Sun Dec 17 06:37:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* reload.c (push_secondary_reload): Don't strip paradoxical SUBREGif reload_class is CLASS_CANNOT_CHANGE_SIZE.Sat Dec 16 18:24:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (expand_assignment): Fix alignment parm in emit_block_move.Sat Dec 16 18:16:08 1995 John Hassey (hassey@rtp.dg.com)* local-alloc.c (optimize_reg_copy_2): Don't attemptoptimization if destination register dies.Sat Dec 16 08:31:16 1995 Paul Eggert <eggert@twinsun.com>* fold-const.c (fold): Don't record overflow when negatingunsigned constants.Sat Dec 16 07:45:11 1995 Gran Uddeborg (uddeborg@carmen.se)* configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_filesSat Dec 16 07:03:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS,compute bitpos using field_size % type_align instead of field_size.* fixincludes (stdio.h): Fix return type of fread and fwriteon sysV68.Sat Dec 16 06:57:14 1995 Thomas Lundqvist (d0thomas@dtek.chalmers.se)* function.c (fixup_var_refs_1): Fix two incorrect calls to single_set.Fri Dec 15 22:30:27 1995 Torbjorn Granlund <tege@noisy.tmg.se>* i386.h (REGISTER_MOVE_COST): Simplify.Fri Dec 15 22:30:27 1995 Stan Cox <coxs@dg-rtp.dg.com>* i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*,TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND,DOUBLE_WITH_ADD,BIT_TEST}): New macros.* i386.c (ix86_cpu*, ix86_isa*): New global variables.(override_options): Add -mcpu and -misa support* i386.md: Use TARGET* macros.* i386/dgux.{c,h}: New files.* m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros.* m88k/t-dguxbcs: New file.* m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed.Fri Dec 15 18:41:50 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* fixincludes (sys/wait.h): Add forward declaration of struct rusageon AIX 3.2.5.Fri Dec 15 18:39:36 1995 Marco S Hyman (marc@dumbcat.sf.ca.us)* xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined.Fri Dec 15 18:36:42 1995 Gran Uddeborg (uddeborg@carmen.se)* i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete.Fri Dec 15 18:21:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead.Fri Dec 15 10:01:27 1995 Stan Cox <coxs@dg-rtp.dg.com>* configure (target_cpu_default) Set for 486/586/686(m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs(i*86*) Change [345] to [3456](i[3456]86-dg-dgux) Added* Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULTFri Dec 15 08:05:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* function.c (init_temp_slots): New function.(init_function_start): Code moved to new function and called here.* toplev.c (rest_of_compilation): Call init_temp_slots.* expmed.c (store_bit_field): Don't use insv for BLKmode value.(store_split_bit_field): Set total_bits to BITS_PER_FOR forBLKmode value.Fri Dec 15 06:35:36 1995 David Edelsohn <edelsohn@mhpcc.edu>* xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments.(xcoff_begin_function_line, xcoff_current_function_file): Removeunused extern declarations.(DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument.* xcoffout.c (xcoff_begin_function_line): Make static.(xcoff_inlining): Likewise.(xcoff_current_function_file): Likewise.(xcoff_output_standard_types): Remove TARGET_64BIT dependencies fromint and unsigned int.Mon Oct 16 12:25:52 1995 Per Bothner <bothner@kalessin.cygnus.com>* fix-header.c: Support different kinds of functions (ANSI andPosix1). Enable ANSI proptotypes if __STRICT_ANSI__.(namelist_end): Removed.(std_include_table): Divide up functions into kinds.(add_symbols): New function.(read_scanfile, write_rbrac, main): Use new data structures.Thu Dec 14 19:17:12 1995 Torbjorn Granlund <tege@noisy.tmg.se>* rs6000.md (umulsidi3): New pattern.Thu Dec 14 18:08:59 1995 Torbjorn Granlund <tege@noisy.tmg.se>* expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only rejectlarger-than-HOST_BITS_PER_WIDE_INT modes for general constants,not for powers-of-2.* i960.md (andsi3): Match op2 with logic_operand, change constraintsaccordingly. Output andnot for negative op2.(iorsi3, xorsi3): Analogous changes.* i960.c (logic_operand): New function.(i960_print_operand): Handle code `C'.* i960.h (PREDICATE_CODES): Add logic_operand.(CONST_OK_FOR_LETTER_P): Handle `M'.* i960.md: Move all plain logical patterns together.* i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate.* clipper.md (untyped_call): New pattern.* m68k.md (ashrsi_31): New pattern.Thu Dec 14 17:22:14 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.c (output_move_double): Extract DFmode constants usingREAL_VALUE_TO_TARGET_DOUBLE.Thu Dec 14 15:05:13 1995 Doug Evans <dje@cygnus.com>* Makefile.in (distclean): Delete float.h.* configure: Set CROSS_FLOAT_H from float_format.* config/float-i64.h: New file.* config/float-i32.h: New file.* config/float-vax.h: New file.* arm/cross-float.h: Delete.* arm/t-semi (CROSS_FLOAT_H): Delete.Wed Dec 13 19:16:57 1995 Mike Stump <mrs@cygnus.com>* expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED.Wed Dec 13 19:12:21 1995 Paul Eggert <eggert@twinsun.com>* gcc.c (my_strerror): Return "cannot access" if errno is 0.(perror_with_name, pfatal_with_name, perror_exec): Don't assume thatthe returned value from my_strerror contains no '%'s.(sys_nerr): Declare only if HAVE_STRERROR is not defined.Wed Dec 13 19:05:47 1995 Alan Modra (alan@spri.levels.unisa.edu.au)* Makefile.in (c-parse.y, objc-parse.y): Add warning that file isautomatically generated.Wed Dec 13 15:40:30 1995 Mike Stump <mrs@cygnus.com>* function.c (identify_blocks): Start with chain of BLOCKs to matchrest of backend (dbxout.c), instead of just one BLOCK.(reorder_blocks, all_blocks): Likewise.* stmt.c (find_loop_tree_blocks): Pass the toplevel list ofblocks, not just the first subblock.Wed Dec 13 16:11:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode.Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com>* dbxout.c (struct typeinfo): Define.(typevec): Change to be struct typeinfo *. Change other uses asappropriate.(struct dbx_file): Define if DBX_USE_BINCL.(current_file): New static variable if DBX_USE_BINCL.(next_file_number): Likewise.(dbxout_init): If DBX_USE_BINCL, initialize new variables.(dbxout_start_new_source_file): New function.(dbxout_resume_previous_source_file): New function.(dbxout_type_index): New function.(dbxout_range_type): Use dbxout_type_index.(dbxout_type): Likewise. If DBX_USE_BINCL, initialize new typevecfields.* c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols== DBX_DEBUG, call dbxout_start_new_source_file anddbxout_resume_previous_source_file when appropriate.* sparc/sunos4.h (DBX_USE_BINCL): Define.* svr4.h (DBX_USE_BINCL): Define.Wed Dec 13 06:52:40 1995 Michael Meissner <meissner@cygnus.com>* rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern forbuiltin functions.Tue Dec 12 15:37:48 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c: Replace many uses of fprintf with putc and fputs.(output_function_profiler): Use more efficient mnemonics, targetdependent mnemonics, asm_fprintf, and reg_names array.* rs6000.h: Replace many uses of fprintf with putc and fputs.* rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency.(MAX_INT_TYPE_SIZE): Delete.Tue Dec 12 13:58:57 1995 Doug Evans <dje@cygnus.com>* t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support.Sun Dec 10 18:51:21 1995 Torbjorn Granlund <tege@noisy.tmg.se>* rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right.Sun Dec 10 08:47:16 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a".* expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY,set RTX_UNCHANGING_P in TARGET.(expand_expr, case COMPONENT_REF): If result is BLKmode,use that to access object too.Sun Dec 10 01:06:57 1995 Jeffrey A. Law <law@cygnus.com>* pa.md (millicode delay slot description): Remove referenceto defunct TARGET_MILLICODE_LONG_CALLS.Sat Dec 9 18:05:03 1995 Jim Wilson <wilson@cygnus.com>* expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8change.* sh.h (ADDRESS_COST): Define.* sh.md (subsi3): Rename to subsi3_internal. Add new define_expandto handle subtracting a register from a constant.Fri Dec 8 19:17:30 1995 Mike Meissner <meissner@beauty.cygnus.com>* rs6000.c (input_operand): Allow any integer constant, notjust integers that fit in 1 instruction.Fri Dec 8 10:45:07 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm/lib1funcs.asm (RET, RETCOND): Define according to whether weare compiling for 32 or 26 bit mode.(all return instructions): Use RET or RETCOND as appropriate.Wed Dec 6 06:58:23 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.c (arm_gen_constant): New function.(arm_split_constant): Split most of the functionality intoarm_gen_constant. Try to decide which way of handling the constantis optimal for the target processor.* arm.c (arm_prgmode): New enum.(target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables.(all_procs): New table describing processors and capabilities.(arm_override_options): New function.(arm_return_in_memory): New function.(arm_rtx_costs): Adjust the multiply costs to cope with processorswith fast multiplication instructions.(output_move_double): Use the ldm/stm variants more efficiently.Delete cases that can no-longer occur.(output_return_instruction, output_func_epilogue): Use TARGET_APCS_32,not TARGET_6 for determining the type of return instruction to emit.(final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6to determine condition preservation.* arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floatingpoint, and the APCS PC size.(TARGET_*): Restructure.(ARM_FLAG_*): Many new definitions for different target options, notall of which are supported yet.(TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicitnumbers.(prog_mode_type): New enum.(floating_point_type): Split emulated floating point into FP_SOFT[23].(OVERRIDE_OPTIONS): Call arm_override_options.(ARM_CPU_NAME): Default to NULL if not defined by a subtarget.(BYTES_BIG_ENDIAN): Can now be set as a compilation option.(RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions.(GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compilingfor an architecture 4 target. The offsets for floating pointconstants are the same as for integers if compiling TARGET_SOFT_FLOAT.(GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC ifthe size is more than 4 bytes. Restrict the range offsets for DImode;likewise for DFmode when TARGET_SOFT_FLOAT.(LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_Pto determine if a constant address might be better in a register.Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT.(LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends.* arm.md (attributes): Rearrange order, so that condition clobberingcan be automatically determined for call insns.(attribute cpu): Add new cpu ARM7.(attribute type): Add new type MULT.(attribute prog_mode): New attribute.(attribute conds): Clobbering of call insns can now be determinedusing prog_mode attribute.(function units "write_buf", "write_blockage"): Model the write bufferas two function units, so that conflicts are avoided more often.(function unit "core"): New function unit, so that elapsed cycles canbe more accurately determined.(all anonymous patterns): Add names.(mulsidi3, umulsidi3): New patterns available with fast multiplyvariants.(all call insns): The conds attribute is now determined automatically.(zero_extendhisi): Expand for architecture 4 variants if appropriate.(*zero_extendhisi_insn): New pattern.(extendqi{hi,si}, extendhisi): Expand for architecture 4 variants ifappropriate.(*extendhisi_insn, *extendqihi, *extendqisi): New patterns.(storehi_single_op): New expand.(movhi): Handle architecture 4 expansion.(*movhi_insn_arch4): New pattern.(*movhi_*): Adjust applicability conditions to handle architecture 4.(reload_outdf): Handle pre/post inc/dec reloads.(tablejump): Delete.(matcher for optimized tablejump): delete.(casesi): New expand.(casesi_internal): New pattern.* semi.h (EXIT_BODY): Delete.(TARGET_DEFAULT): Set to ARM_FLAG_APCS_32.(CPP_SPEC): Define.arm/cross-float.h: New file, used when building a cross-compiler.* t-semi: Don't define inhibit_libc when building libgcc2.a.(CROSS_FLOAT_H): Define.* arm.c ({symbol,label}_mentioned_p): New functions.(add_constant, dump_table, fixit, find_barrier, broken_move): Newsupport functions for handling constant spilling.(arm_reorg): New constant spilling pass, for putting unhandlableconstants into the rtl where we can load them efficiently.(output_load_symbol): Delete.* arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floatingpoint constants any more, since arm_reorg will deal with them.(LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain aLABEL.(GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generatedby arm_reorg, but only after reload has completed.(MACHINE_DEPENDENT_REORG): Define.(ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left inthe pool, even if it might look like it.* arm.md (*movsi_insn): Much simpified now that constants are handledproperly.(movaddr): New expand.(movsf, movdf): No need to force constants into the pool any more.(*movdf_hard_insn): Much simplified.(consttable_4, consttable_8, consttable_end, align_4): New patternsfor supporting embedded constants.* configure: New target arm-semi-aof.* arm.c (strings_fpa): Use a form which is common to both GAS andARMASM.(output_return_instruction, output_func_epilogue): Callassemble_external_libcall, before trying to generate an abort callin the assembler.(arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assumingthat labels are followed by a colon.(aof_text_section, aof_add_import, aof_delete_import,aof_dump_imports): New functions to support ARMASM assemblergeneration.* arm/aout.h: New file.* arm/aof.h: New file.* arm.h (most assembler-specific defines): Move to arm/aout.h.(CONSTANT_ADDRESS_P): Can't directly access constant strings whengenerating assembler for ARMASM.(ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler.(ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be usedwith all targeted assemblers.(ASM_OUTPUT_LABEL): Call arm_asm_output_label.* riscix.h: Include arm/aout.h, not arm/arm.h.* riscix1-1.h: Likewise.* semi.h: Likewise.* arm/semiaof.h: New file.* arm/t-semiaof: New file.Mon Dec 4 22:17:37 1995 Jason Merrill <jason@yorick.cygnus.com>* gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared.* alpha.h (LIBGCC_SPEC): Remove.* linux.h (LIBGCC_SPEC): Remove.* svr4.h (LIBGCC_SPEC): Remove.* i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC.* t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC.* sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.* sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.* configure (i386-linux): Use i386/t-crtpic.* i386/xm-sco.h: #define NO_SYS_SIGLIST.Mon Dec 4 21:30:37 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3.(expand_ashiftrt): For SH3, if shift cost is more than 3, thencall gen_ashrsi3_d to use shad instruction.Mon Dec 4 18:29:08 1995 Jason Merrill <jason@yorick.cygnus.com>* c-decl.c (finish_struct): Don't mess with the type of bitfields.Mon Dec 4 15:28:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (store_constructor, record): If field is READONLY,set RTX_UNCHANGING_P in TO_RTX.Mon Dec 4 12:59:33 1995 Ian Lance Taylor <ian@cygnus.com>* sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally.Sun Dec 3 20:55:43 1995 Jeffrey A. Law <law@cygnus.com>* pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections.(ASM_OUTPUT_SECTION_NAME): Define.Sat Dec 2 22:19:16 1995 Jeffrey A. Law (law@cygnus.com)* pa.h: Replace many uses of fprintf with fputs.* pa.c: Likewise.* pa-pro.h: Likewise.* pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_classto handle trivial cases.* pa.c (secondary_reload_class): Rework to be more efficient.Sat Dec 2 07:52:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md (movsi): Don't split large constants in themovsi pattern, let the define_split split it later as needed.Fri Dec 1 16:00:42 1995 Brendan Kehoe <brendan@cygnus.com>* sparc.c (output_double_int): Handle CODE_LABEL's if v9.Fri Dec 1 09:13:23 1995 Michael Meissner <meissner@tiktok.cygnus.com>* m68k.md (decrement_and_branch_until_zero): Split into adefine_expand and an anonymous define_insn.* fx80.md (decrement_and_branch_until_zero): Ditto.* m88k.md (decrement_and_branch_until_zero): Ditto.Thu Nov 30 15:02:16 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* sh.c (noncall_uses_reg): New function.(machine_dependent_reorg): Add support for TARGET_RELAX.(final_prescan_insn): Likewise.* sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax.(RELAX_BIT, TARGET_RELAX): New macros.(TARGET_SWITCHES): Add -mrelax.* sh.c (insn-attr.h): Include.(pragma_nosave_low_regs): New global variable.(calc_live_regs): If SH3 and pragma_nosave_low_regs, then don'tsave registers r0 through r7 for interrupt functions.(function_epilogue): Clear pragma_nosave_low_regs.(handle_pragma): Set pragma_nosave_low_regs if see pragma for it.* sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5.Put additional .align before trapa instruction.Thu Nov 30 14:45:13 1995 Doug Evans <dje@canuck.cygnus.com>* sparc.md (seqdi_special_trunc, snedi_special_trunc,seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG.Make compare modes match modes of operands.(snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64,seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64):New patterns.Thu Nov 30 12:27:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>* genmultilib: Take a 4th argument that says are the exceptions tothe multilibs, so illegal combinations can be eliminated.* Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4thargument to genmultilib.* configure (powerpc*): Remove little endian and eabiaix versionsof the t-* files. Accept powerpc{,le}-*-sysv in addition to*-sysv4.(powerpc{,le}-*-eabisim): Use standard t-eabigas instead oft-eabisim.(powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC.* rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete.* rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT.* ginclude/ppc-asm.h: New file to provide common macros for thevarious PowerPC calling sequences.* rs6000/eabi.asm: Use ppc-asm.h.* rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602,and 620.* rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto.* rs6000/sysv4{,le}.h (CPP_SPEC): Ditto.* rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't useabsolute paths.* rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto.* rs6000/eabi.h (INVOKE__main): Don't define any more.(ASM_OUTPUT_INT): Move to sysv4.h.({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriatelibraries.* rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for-mcall-{aixdesc,nt} directives.(MULTILIB_DEFAULTS): Define.* rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longerdefine, simulator supports floating point.({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, notsimulator libraries.* rs6000/{mach,netware}.h (TARGET_AIX): Define as 0.* rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefineanymore.(STRIP_NAME_ENCODING): Undef.* rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals.(rs6000_override_options): Add 602, 603e, and 620 support.(count_register_operand): New function to return true if operandis the count register.(easy_fp_constant): All constants are easy if -msoft-float.(volatile_mem_operand): New function to return true if operand isin volatile memory.({fp_,}reg_or_mem_operand): Call volatile_mem_operand.(input_operand): Allow support for Windows NT loading SYMBOL_REFsand LABEL_REFs from the TOC.(function_arg_boundary): On Windows NT, any argument >= 8 bytesmust be double word aligned.(function_arg{_advance,}): Call function_arg_boundary to determineif we need to align to an odd register for large arguments.Changes to accomidate new method of determining which ABI we'readhering to.(expand_block_move_mem): Copy RTX_UNCHANGING_P, and ifMEM_UNALIGNED_P is defined, copy that too.(expand_block_move): Copy dest/src to registers usingcopy_addr_to_reg.(print_operand): Changes to accomidate Windows NT.(first_reg_to_save): Ditto.(rs6000_stack_info): Ditto.(debug_stack_info): Ditto.(output_{prolog,epilog,toc,function_profiler}): Ditto.(rs6000_stack_info): Save main's arguments around __eabi call.(svr4_traceback): Delete, current V.4 ABI no longer wantstracebacks in this format.(output_prolog): Call __eabi here, saving and restoring main'sargs if needed. Save the toc pointer if needed.(get_issue_rate): New function to return # of instructions amachine can issue at once.(rs6000_sync_trampoline): Emit instructions to synchronize thePowerPC caches after a trampoline.(rs6000_trampoline_{template,size}): New functions to providecommon trampoline support for all ABI's.(rs6000_initialize_trampoline): Ditto.* rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define.(processor_type): Add 602.(PROCESSOR_COMMON): Assume current processor is a 604, not a 601.(SUBTARGET_OPTIONS): Define if not defined.(TARGET_OPTIONS): Include SUBTARGET_OPTIONS.(COUNT_REGISTER_REGNUM): Define as 66.(EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT.(rs6000_abi): Add ABI_AIX_NODESC, ABI_NT.(DEFAULT_ABI): Define if not defined.(rs6000_stack): Add fields for Windows NT support.(RS6000_SAVE_TOC): Add for Windows NT support.(FUNCTION_ARG_BOUNDARY): Call function_arg_boundary.(trampoline macros): Call trampoline functions in rs6000.c.(RETURN_ADDRESS_OFFSET): Add Windows NT support.(toc_section): Skip leading '*'.(PREDICATE_CODES): Add volatile_mem_operand,count_register_operand.(MACHINE_issue_rate): Define.(function decls): Add new function decls from rs6000.c.* rs6000.md (cpu attribute): Add 602.(function units): Update to match reality better.(calls through pointer): Rework to support Windows NT.(movsi): Add Windows NT support.(movstrsi): Remove match_operand predicates, sinceexpand_block_move does the checking.(sync_isync): Delete.(icbi, dcbst, sync, isync): New insns to generate named instructionfor making trampolines on eabi/V.4 properly flush the caches.(decrement_and_branch_on_count): Rename fromdecrement_and_branchsi. Add update of count in insn pattern.* rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback. Keep-mno-traceback but don't do anything with it. Add-mcalls-{nt,aixdesc}. Add -m{,no-}relocatable-lib. Add -msim,-mmvme, and -memb.(TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}.(SUBTARGET_OVERRIDE_OPTIONS): Update for new switches.(RS6000_OUTPUT_BASENAME): Delete.(toc_section): Add support for -mcall-{nt,aixdesc}.(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.(ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead ofRS6000_OUTPUT_BASENAME. For -mcall-{nt,aixdesc} emit the properfunction descriptor.(ASM_SPEC): Pass appropriate -mxxx switches to the assembler basedon the -mcpu=xxx options.(ASM_OUTPUT_INT): Move here from eabi.h.(ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add appropriate magicso function name has two or one leading periods.(ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h.(trampoline macros): Call trampoline functions in rs6000.c.* t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h.(LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s.(eabi.S): Rename from eabi.asm.* t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, butdon't build either little endian or -mrelocatable versions ofthose libraries.Tue Nov 28 00:10:27 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (divsi3): Reorder so common mode does not negatepower-of-2 shift optimization.Wed Nov 29 22:06:11 1995 J.T. Conklin <jtc@rtl.cygnus.com>* configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts.* sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg.* sparc/sol2-g1.asm: New file, startup code for profiledexecutables.* sparc/t-sol2: Add make rule for gcrt1.o.* sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIRenvironment variable.Wed Nov 29 21:41:13 1995 Ian Lance Taylor <ian@cygnus.com>* mips/abi64.h (CPP_SPEC): If -msingle-float and not-msoft-float, pass -D__mips_single_float. Likewise for -m4650 andnot -msoft-float.* mips/dec-bsd.h (CPP_SPEC): Likewise.* mips/dec-osf1.h (CPP_SPEC): Likewise.* mips/elf64.h (CPP_SPEC): Likewise.* mips/iris3.h (CPP_SPEC): Likewise.* mips/iris5.h (CPP_SPEC): Likewise.* mips/mips.h (CPP_SPEC): Likewise.* mips/netbsd.h (CPP_SPEC): Likewise.* mips/osfrose.h (CPP_SPEC): Likewise.* mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,MULTILIB_MATCHES): Add -msingle-float support.Wed Nov 29 17:57:48 1995 Doug Evans <dje@cygnus.com>* toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flagshas been initialized so sets of target_flags aren't clobbered.* cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.* svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling.(MD_STARTFILE_PREFIX): Likewise.(LINK_SPEC): Don't use absolute path names if cross compiling.* svr3.h (LIB_SPEC): Likewise.* gcc.c (do_spec_1): Fix typos in version calculation.Wed Nov 29 14:06:13 1995 Jim Wilson <wilson@cygnus.com>* sh.md (ashrsi3_d): Use %0 not %1 in output pattern.* svr4.h (MAX_OFILE_ALIGNMENT): Define.* mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define.(LINK_SPEC): Add rpath.* mips/iris6.h (LINK_SPEC): Likewise.* stupid.c (stupid_mark_regs): For hard registers, use regno+jinstead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls.* c-common.c (combine_strings): Add support for WCHAR_TYPE as short.Wed Nov 29 13:59:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* c-decl.c (duplicate_decls): Add new parameter different_binding_level.Lots of changes to use new new parameter.(pushdecl): Delete variable declared_global. New variabledifferent_binding_level and code to set it. Move extern/staticwarning before duplicate_decls call. Don't let global typedefsconflict with nested extern declarations. Move oldglobal testinside code for setting IDENTIFIER_LIMBO_VALUE.(lookup_name_current_level_global): Delete.* c-tree.h (merge_attributes): New declaration.* c-typeck.c (merge_attributes): New function. Move code fromcommon_type to here.(common_type): Call merge_attributes instead of having inline code.* integrate.c (integrate_decl_tree): Delete variable newd.Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.Tue Nov 28 21:57:04 1995 Jim Wilson <wilson@cygnus.com>* mips.c (mips_function_value): Add check for i > 0 when decidingif structure should be return in FP registers.Tue Nov 28 12:47:52 1995 Jeffrey A. Law <law@cygnus.com>* pa.md (define split for (plus (reg) (large_constant)): Tryanother way to handle this with only 2 insns. From Tege.Mon Nov 27 02:05:18 1995 Jeffrey A. Law <law@cygnus.com>* lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PAtarget files.* configure (hppa*-*-pro*): Use new target files.* toplev.c (rest_of_compilation): Always call jump_optimizeat least once.* pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobberthe value of TREE_SYMBOL_REFERENCED.* pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enabletrap on null pointer dereference for programs built on hpux9.* pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise.* pa.c (output_function_prologue): No longer need to keeptrack of the total number code bytes when TARGET_GAS &¬ TARGET_PORTABLE_RUNTIME.* pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA whennot TARGET_PORTABLE_RUNTIME.(ASM_OUTPUT_FUNCTION_PREFIX): Define. Prefix functions with.NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME.* pa.md (symbolic high patterns): Use 'H' to print the symbolicaddress so that the constant part gets rounded.* pa.c (print_operand): Handle 'H' operand for high part of asymbolic address with a rounded constant.(output_global_address): New argument "rounded_constant". Allcallers changed appropriately.* x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE.* pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if-ansi is not present.(CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE.* pa-ghiux.h (CPP_PREDEFINES): Likewise.* pa-gux7.h (CPP_PREDEFINES): Likewise.* pa-hiux.h (CPP_PREDEFINES): Likewise.* pa-hpux.h (CPP_PREDEFINES): Likewise.* pa-hpux7.h (CPP_PREDEFINES): Likewise.* pa1-ghiux.h (CPP_PREDEFINES): Likewise.* pa1-hiux.h (CPP_PREDEFINES): Likewise.* pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to thelinker.* pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise.* pa1-ghpux9.h, pa1-hpux9.h: Likewise.* pa.h (LINK_SPEC): Likewise.(TARGET_SWITCHES): Add -mlinker-opt.* pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT.* pa.c (pa_reorg): If TARGET_GAS, then emit insns to markthe beginning and end of the branch table.* pa.md (begin_brtab): New insn. Just a marker so GCC knowswhere to put the .begin_brtab pseudo-op.(end_brtab): Similarly.* pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors ifCTORS_SECTION_FUNCTION is defined. Else define dummyversions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION.(EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION andDTORS_SECTION_FUNCTION.* pa.md: Add peepholes to improve spill code generatedby reload when we run out of FP registers.* xm-pa.h: Remove spurious double-quote.* pa.md (call expanders): For indirect calls, load %r22 with thefunction's address.(indirect call patterns): No need to copy the call address into%r22 anymore.* pa.c (output_cbranch): Fix buglet in length handling ofbackwards branches with unfilled delay slots.(output_bb, output_bvb, output_dbra, output_movb): Likewise.* pa.md: Fix off-by-one error in length computations for allconditional branch patterns.* pa.h (output_bvb): Declare.* pa.c (output_bvb): New function to output branch on variablebit insns.* pa.md (branch-on-variable-bit): New patterns.* pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and allreferences.(output_millicode_call): Declare new function* pa.md (millicode calls): Update length computation to handlevariable length millicode calls.(call pattners): Likewise.(indirect call patterns): Update length compuations and outputtemplates to handle variable length millicode calls.(plabel_dereference): Likewise.* pa.c (override_options): Give warnings when incompatableoptions are used.(output_mul_insn): Call output_millicode_call instead ofoutput_call, eliminate last argument to output_millicode_call.(output_div_insn): Likewise.(output_mod_insn): Likewise.(output_call): Rewrite long call code to handle variable lengthmillicode calls. Eliminate support for calling mul, div and modmillicode routines.(output_millicode_call): New function for calling mul, div and modmillicode routines.* pa.md (abssi2): New pattern.* pa.c (secondary_reload_class): Loads from reg+d addresses intoFP registers don't need secondary reloads.* pa.h: Delete soem #if 0 code. Update some comments.(EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses.* pa.h (RTX_COSTS): Tege's rewrite.* pa.c (hppa_legitimize_address): Generate unscaled indexedaddressing for (plus (symbol_ref) (reg)).(emit_move_sequence): Set REGNO_POINTER_FLAG appropriatelyto encourage unscaled indexing modes.(basereg_operand): New function for unscaled index address support.* pa.md (unscaled indexing patterns): New patterns for unscaledindex address support.* pa.h (MOVE_RATIO): Define.* pa.md (movstrsi expander): Refine tests for when to use thelibrary routine instead of an inlined loop copy. Provide anadditional scratch register for use in the inlined loop copy.(movstrsi_internal): Name the pattern for ease of use. Addadditional scratch register.* pa.c (output_block_move): Greatly simplify. Use 2X unrolledcopy loops to improve performance.(compute_movstrsi_length): Corresponding changes.* pa.c (print_operand): Handle 'y' case for reversed FPcomparisons. Delete some #if 0 code. Fix various comment typos.* pa.md (fcmp patterns): Try and reverse the comparison to avoiduseless add,tr insns.Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu>* Version 2.7.2 released.* function.c (fixup_var_refs_1): Make pseudo for DESTin PROMOTED_MODE unless in a SUBREG.* cse.c (insert): Don't put a REG into qty_const.* msdos/top.sed: Change version to 2.7.2.* winnt/config-nt.sed: Likewise.Sun Nov 26 14:41:49 1995 Douglas Rupp (drupp@cs.washington.edu)* Makefile.in (stamp-objlist): Change .o to $objext.* alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcallto null.(ASM_SPEC): Add a translation for -g to -Zi.* winnt/ld.c (main): Don't pass -g to link.* winnt/oldnames.c: Reformat and add some new functions for gnat1.* winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe.Increase default stack size.* configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.oto extra_objs.* libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT.Sun Nov 26 14:25:26 1995 Uwe Seimet (seimet@chemie.uni-kl.de)* atari.h (FUNCTION_VALUE): Deleted; incorrect.Sun Nov 26 14:23:03 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* fixincludes (curses.h): Allow space or tab after bool keyword,instead of tab or tab.Sun Nov 26 14:14:11 1995 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)* 1750a.md (pattern for HImode PSHM): Corrected.(trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected.(pattern for movhi of CONST_INT to REG): Corrected.(divmodqi pattern for DISN): Corrected.(all shift patterns): Corrected.* 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected.(ASM_OUTPUT_[datatype]): Corrected datalbl[].size computationfor output of arrays.Sun Nov 26 14:08:57 1995 Dave Love <d.love@dl.ac.uk>* mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again sothat unistd.h doesn't get badly `fixed' for C++. libg++ will nowbuild with this definition.Sun Nov 26 14:02:43 1995 Robert E. Brown (brown@grettir.bibliotech.com)* configure: Better workaround for Nextstep bug.Sun Nov 26 13:55:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* rs6000.md (load_multiple matcher): Fix typo in opcode.Sun Nov 26 13:51:08 1995 Lee Iverson <leei@Canada.AI.SRI.COM>* final.c (final_start_function): Move call to sdbout_begin_functionback to final_scan_insn on MIPS systems so parameter descriptions arerecognized.Sun Nov 26 13:43:06 1995 DJ Delorie (dj@delorie.com)* msdos/top.sed: Don't insert "go32".Sun Nov 26 12:08:23 1995 Jim Wilson <wilson@chestnut.cygnus.com>* combine.c (nonzero_bits, case REG): Put POINTERS_EXTEND_UNSIGNEDcode before stack pointer code. Return nonzero at end of stackpointer code.* sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS.* Makefile.in (cppalloc.o): Add a rule to build it.* alpha.c (alpha_emit_set_const): Don't output SImode sequencesthat rely on invisible overflow. Sign extend new when SImode.Don't recur if new == c. Don't allow shift outside mode. Makelogical right shift be unsigned.Sun Nov 26 11:37:50 1995 Arne H. Juul (arnej@idt.unit.no)* Makefile.in (compare*): Add "|| true" to avoid spuriousfailure messages from some versions of make.Sun Nov 26 11:20:09 1995 Dmitry K. Butskoy (buc@stu.spb.su)* expr.c (truthvalue_conversion): Add declaration.Sun Nov 12 18:09:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* Version 2.7.1 released.* function.c (put_reg_into_stack): New arg volatile_p.(put_var_into_stack): Call with new arg.Sat Nov 11 08:25:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>* reload.c (output.h): Include it.* Makefile.in (reload.o): Add dependence on output.h.Thu Nov 9 11:24:20 1995 Jim Wilson <wilson@chestnut.cygnus.com>* mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREGto calculate number of words needed.Thu Nov 9 11:04:50 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)* 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..)(movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise.(mulhf3,divhf3,andqi3,iorqi3): Likewise.(define_peephole): Remove the Base mode peepholes. Replace thespecial addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole.(ashlqi3): Took out futile 0th alternative.(lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constantshift count.* 1750a.h (REG_ALLOC_ORDER): Define.(REGNO_OK_FOR_BASE_P): Include stack pointer in test againstreg_renumber[REGNO].(ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment.Thu Nov 9 11:01:33 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (expand_expr, case ARRAY_REF): Properly convert typesof index, size, and multiplication.Wed Nov 8 09:00:22 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.md (mov*cc_{,soft_}insn): Use match_operator to test thecomparison and check that the condition code register is used.Wed Nov 8 08:49:35 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef beforeincluding svr4.h.Tue Nov 7 10:58:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* m68k.md (subxf3): Properly name pattern.Tue Nov 7 10:53:09 1995 Michael Meissner <meissner@tiktok.cygnus.com>* libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to0,0, just like NeXT to avoid a warning message from the AIX 4.1linker.Tue Nov 7 09:58:34 1995 John F. Carr <jfc@mit.edu>* cppexp.c (cpp_lex): Correctly parse character constants.Tue Nov 7 09:52:15 1995 Jason Merrill <jason@yorick.cygnus.com>* rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define.Mon Nov 6 10:27:15 1995 Doug Evans <dje@cygnus.com>* combine.c (force_to_mode): Fix typo.Sun Nov 5 18:37:02 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC;get predicates right instead. Get rid of separate DEFINE_EXPAND.(addxf3, subxf3, mulxf3, divxf3): Likewise.(All XFmode patterns): Delete `F' and `G' constraints.(absxf2, negxf2): Delete spurious condition on TARGET_FPA.Sun Nov 5 11:05:44 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* fixincludes (malloc.h): Fix return type of {m,re}alloc.Sun Nov 5 11:02:26 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* cse.c (invalidate): For a pseudo register, do a loop toinvalidate all table entries, irrespective of mode.Sun Nov 5 10:57:43 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* combine.c (force_to_mode): Put in last change properly.Sun Nov 5 10:53:49 1995 Jeffrey A Law (law@cygnus.com)* pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regsget disabled regardless of PA1.0 vs PA1.1 code generationwhen TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on.Sun Nov 5 10:49:43 1995 Doug Evans <dje@lisa.cygnus.com>* i960.c (emit_move_sequence): Add a scratch register tomulti-reg stores.(i960_output_move_{double,quad}): New functions.(i960_print_operand): Handle new operand types E, F.* i960.md (movdi matchers): Rewrite.(store_unaligned_di_reg): New pattern.(movti matchers): Rewrite.(store_unaligned_ti_reg): New pattern.Sun Nov 5 10:45:24 1995 Ian Lance Taylor (ian@cygnus.com)* mips.h (MULTILIB_DEFAULTS): Define.* mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define.Sun Nov 5 10:41:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>* reload.c (push_reload): Delete abort for RELOAD_OTHER case addedin last change.* reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads,output the reload insns in descending order of reloads.* sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable.(smulsi3_highpart-1, smulsi3_highpart): New patterns.(umulsi3_highpart-1, umulsi3_highpart): Likewise.(movdi-1): Add r/x constraint.* t-sh (MULTILIB_OPTIONS): Add m2.(MULTILIB_DIRNAMES): Add m2.(MULTILIB_MATCHES): Define.* sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE.* abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support.Sat Nov 4 10:36:26 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sh.md (casesi_worker): Change constraint from = to +.* svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete.(ASM_IDENTIFY_GCC): Output stab here.Sat Nov 4 10:32:37 1995 John Carr <jfc@mit.edu>* cpplib.c (finclude): Set current input pointer when inputis not a regular file.* cppmain.c: Define progname, required by cpplib.Sun Oct 29 07:48:36 1995 Michael Meissner <meissner@cygnus.com>* xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created viathe __asm__ construct that start with a leading '*'.* xcoffout.c (xcoff_declare_function): Likewise.Sun Oct 29 07:45:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>* stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in aSET_DEST same as we handle a pseudo-reg in a SET_DEST.Sun Oct 29 07:43:15 1995 Pat Rankin <rankin@eql.caltech.edu>* libgcc2.c (L_eh: __unwind_function): Implement for VAX.* vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define.Sun Oct 29 12:39:08 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>a* i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4.Sun Oct 29 07:14:36 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* reload.c (find_equiv_reg): Check for nonsaving setjmp.Fri Oct 27 15:15:56 1995 Jim Wilson <wilson@chestnut.cygnus.com>* Makefile.in (out_object_file): Depend on TREE_H.Fri Oct 27 06:42:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.c (call_operand): Only allow reg 27 on NT too.* alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REFinto reg 27, just like for OSF.* rs6000.c (struct asm_option): Changed from struct option.(expand_block_move_mem): Remove erroneously-added line.* expr.c (clear_storage): SIZE is now rtx, not int.(store_constructor): Call clear_storage with rtx.(get_inner_reference): Convert index to precision ofsizetype, not POINTER_SIZE.(expand_expr, case ARRAY_REF): Likewise.* expr.h (clear_storage): Second arg is rtx, not int.Fri Oct 27 05:45:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* combine.c (force_to_mode, case ASHIFTRT): Properly handlemask wider than HOST_WIDE_INT.* c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whetherto register a duplicate decl in the current block.Thu Oct 26 21:55:39 1995 Jason Merrill <jason@sethra.cygnus.com>* calls.c (expand_call): Don't trust the callee to copy aTREE_ADDRESSABLE type.* function.c (assign_parms): Likewise.Thu Oct 26 19:25:05 1995 Mike Stump <mrs@cygnus.com>* libgcc2.c (__unwind_function): Provide a default definition forimplementations that don't yet have a function unwinder.Thu Oct 26 18:08:19 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (handle_directive): Don't treat newline as whitespace when coalescing white space around a backslash-newline.Thu Oct 26 17:57:34 1995 Ian Lance Taylor <ian@cygnus.com>* mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum.(st_to_string): Handle them.(type_to_string): Add fdp argument; pass it to emit_aggregate.(print_symbol): Add fdp argument; pass it to type_to_string.Handle st_Struct, st_Union, and st_Enum.(emit_aggregate): Add fdp argument. Handle opaque types. Mapthrough RFD entries.(print_file_desc): Pass FDR to print_symbol.(main): Pass null FDR to type_to_string.Thu Oct 26 08:07:10 1995 Michael Meissner <meissner@cygnus.com>* configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas,not rs6000/t-rs6000.(rs6000-ibm-aix3.2.[456789]*): Likewise.(rs6000-ibm-aix[456789]*): Likewise.* rs6000/t-newas: Copy from t-rs6000.* t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a.* rs6000.md (load_multiple insn): If address register is among regs,don't load it with a lwsi instruction, which is undefined on PowerPC.Thu Oct 26 08:01:32 1995 Jim Wilson <wilson@chestnut.cygnus.com>* dwarfout.c (output_compile_unit_die): Handle language_stringof "GNU F77".* reload.c (find_reloads_address): When check for out of range constantplus register, accept any hard register instead of just fp, ap, sp.* combine.c (distribute_notes): For Oct 19 change, add additionalcheck to verify that place has a valid INSN_CUID.* sparc/t-vxsparc (LIBGCC1_TEST): Define.* sh.md (negdi2): Use TARGET_LITTLE_ENDIAN.* combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize iswithin HOST_BITS_PER_WIDE_INT before shifting by it.* final.c (final_scan_insn): When recur for instruction in delay slot,add loop around recursive call in case the instruction gets split.Thu Oct 26 07:28:45 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* genrecog.c (write_tree_1): Avoid emitting '-2147483648'.* jump.c (duplicate_loop_exit_test): Return 0 if founda NOTE_INSN_LOOP_CONT.Tue Oct 24 15:30:14 1995 Jeffrey A Law <law@cygnus.com>* calls.c (expand_call): Make sure valreg is at leasta full word.Sun Oct 22 19:35:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sh.h (INIT_SECTION_ASM_OP): Delete.(HAVE_ATEXIT): Define.Sun Oct 22 07:46:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #includeof limits.h.* pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr.Sun Oct 22 07:38:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants.* alpha.c (alpha_emit_set_const): Likewise.* mips.c (gen_int_relational): Likewise.Sun Oct 22 07:14:35 1995 Douglas Rupp (drupp@cs.washington.edu)* i386.c (i386_return_pops_args): Don't need a FUNDECL tocheck for type attributes in FUNTYPE.Sat Oct 21 18:17:42 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sh.md (define_delay): Don't accept any instruction for an annulledslot, only accept those for which in_delay_slot is yes.* sh.c (find_barrier): When hi_const returns true, increment count_siby two if found_si is true.Always use get_attr_length to compute length of instructions.If count_hi or count_si out of range at end, need two PREV_INSN callsnot one.When create new label, set LABEL_NUSES to 1.(reg_unused_after): Ifdef out code for handling labels.(prepare_scc_operands): New local variable mode. Set it fromsh_compare_op0 or sh_compare_op1. Use it instead of SImode inforce_reg calls.* optabs.c (expand_float): Emit missing barrier after unconditionaljump.Sat Oct 21 14:16:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* alpha.md (cmpdf): Make conditional on TARGET_FP.Fri Oct 20 19:11:12 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* combine.c (distribute_notes): Delete instructions withoutside effect that set a subreg of an unused register.* m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constantsfor DATA_OR_FP_REGS also.Fri Oct 20 18:57:10 1995 Ian Lance Taylor <ian@cygnus.com>* genmultilib: Output negations of unused alternatives, even ifone of the alternatives is selected.Fri Oct 20 18:48:50 1995 Jeff Law (law@hurl.cygnus.com)* integrate.c (output_inline_function): Turn on flag_no_inlineto avoid function integration once we begin writing deferredoutput functions.Fri Oct 20 18:46:33 1995 Michael Meissner <meissner@wogglebug.tiac.net>* rs6000.c (float_conv_temp): Delete global variable.(stack_temps): New static array to hold stack temps.(offsettable_mem_operand): Delete function.(offsettable_addr_operand, rs6000_stack_temp): New functions.(output_epilog): Zero stack_temps.* rs6000.h (offsettable_addr_operand): Declare instead ofoffsettable_mem_operand.(PREDICATE_CODES): Use offsettable_addr_operand.(float_conv_temp): Delete variable.* rs6000.md (move_to_float insns): Change move_to_float sothat it doesn't have a clobber of the memory address, and insteadpasses the stack temp's memory address as one of the unspec args.(fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp.(multiply, shift insns): Fix all cases of multiply and shift insns sothat the right mnemonics are used for -mcpu=common with both-m{old,new}-mnemonics.Fri Oct 20 17:58:19 1995 Jim Wilson <wilson@chestnut.cygnus.com>* expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCEexists. Delete code to return 0 if exp_rtl is zero.* function.c (init_function_start): Don't call init_insn_lengths here.* toplev.c (rest_of_compilation): Call it here.Thu Oct 19 19:19:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-common.c (check_format_info): Make test for null pointermore general.Thu Oct 19 18:56:16 1995 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp)* fixincludes (stdlib.h): Be more general in edit to changedeclaration of {c,m,re}alloc.Thu Oct 19 18:48:53 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, definedummy variant of __udiv_w_sdiv.Thu Oct 19 18:45:21 1995 Jim Wilson <wilson@chestnut.cygnus.com>* alpha.h (ASM_SPEC): If GNU as is the default, then pass -g tothe assembler if -malpha-as. If GNU as is not the default, then pass-g to the assembler is not -mgas.* combine.c (distribute_notes): When search for new place to putREG_DEAD note, call distribute_links if this new place is betweeni2 and i3, and i2 uses the register.Thu Oct 19 18:41:36 1995 Michael Meissner <meissner@cygnus.com>* rs6000.md (float{,uns}sidf2): Rewrite to break the conversionprocess into several general insns.(move_to_float): New insns to move 2 integer regs into a float registerthrough memory, taking endianess into account. Make sure that thefloating temporary is a valid address. Use one temporary for allfloats converted.(fix_truncdfsi2): Take endianess into account.* rs6000.c ({low_32_bit,offsettable_mem}_operand): The functionlow_32_bit_operand is now unused, delete it. New functionoffsettable_mem_operand to determine if a memory address isoffsettable.* rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto.(PREDICATE_CODES): Ditto.* rs6000.{c,h} (float_conv_temp): New global.* rs6000.c (output_epilog): Zero out float_conv_temp.* Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files toend in .S as well as .c and .asm.Wed Oct 18 17:56:45 1995 Jose Alonso (sidinf@fpsp.fapesp.br)* c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc.Mon Oct 9 12:38:06 1995 Michael Meissner <meissner@cygnus.com>* protoize.c (reverse_def_dec_list): Silence compiler warnings.Mon Oct 9 12:35:54 1995 Andrew Cagney <cagney@highland.com.au>* ginclude/va-ppc.h (va_arg): Deal with long longs that would bepassed in the 7th register, and are passed in the stack instead.Fri Oct 6 13:47:10 1995 Jim Wilson <wilson@chestnut.cygnus.com>* alpha.h (ASM_SPEC): Add -g.Fri Oct 6 13:42:50 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* alpha.h (alpha_{arg,auto}_offset): Make extern.Fri Oct 6 13:24:43 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change.Fri Oct 6 13:14:43 1995 Doug Evans <dje@canuck.cygnus.com>* rtlanal.c (reg_set_last): Fix call to reg_set_between_p.Tue Oct 3 12:31:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPRfrom upper bound when computing length if it just protects againstnegative length.* expr.c (emit_move_insn_1): When doing multi-word move, showoutput is clobbered.Tue Oct 3 12:26:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>* cse.c (set_nonvarying_address_components, case AND): Add *pend toend. Add constant to start instead of subtracting it.Tue Oct 3 12:23:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* combine.c (simplify_rtx): In code that attempts to simplifyconditional expressions, if the result is an NE around anothercomparison, return the original expression.* longlong.h (mips umul_ppmm): Use `l' and `h' constraints;remove mflo and mfhi instructions.Tue Oct 3 12:21:29 1995 Michael Meissner <meissner@cygnus.com>* ginclude/va-ppc.h (va_start, stdarg case): Call__builtin_next_arg, and ignore the result, so that the compilercan report the proper error, if the second argument is not thelast argument.Tue Oct 3 12:02:51 1995 Kohtala Marko <Marko.Kohtala@ntc.nokia.com>* function.c (assign_stack_temp): Adjust full_size field oftemp_slot when splitting an unused slot.Tue Oct 3 11:51:59 1995 Mike Stump <mrs@cygnus.com>* expr.c (expand_builtin_return_addr): Break out functionalityfrom expand_builtin.(expand_builtin): Call expand_builtin_return_addr.* rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.Offset to return address is 4 when !TARGET_64BIT and v4_call_p,8 otherwise.* sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.* alpha.h (RETURN_ADDR_RTX): New definition.Sun Oct 1 21:23:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* tree.c (staticp, case INDIRECT_EXPR): Disable case.* expr.c (expand_expr, case COMPONENT_REF): If getting componentof union of variable size, propagate TARGET.Fri Sep 29 07:48:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (store_expr): When storing promoted value, don't returnMEM if address contains target.Thu Sep 28 14:30:03 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (rescan): Expand `#if foo && #bar' without a boguscomplaint about preprocessor directives within macro args.Expand `foo' in `foo#bar' without requiring a space before `#'.Thu Sep 28 14:24:26 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (anonymous DImode shift patterns setting cc0): Turnedoff due to reload problems.Thu Sep 28 14:05:22 1995 Niklas Hallqvist (niklas@appli.se)* Makefile.in (USER_H): Move up so can override.(INSTALL_ASSERT_H): New definition.(install-headers): Use it.(stmp-int-hdrs): Handle USER_H being empty.* config/x-netbsd (INSTALL_ASSERT_H): Define as empty.* i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int.* m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise.* vax/netbsd.h: Likewise.(SIZE_TYPE): Use unsigned int.* m68k.c (output_scc_di): Swap operands when needed.* m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref.* m68k.md: Make both assembler syntaxes do the same for PIC calls.Tue Sep 26 16:51:44 1995 Michael Meissner <meissner@tiktok.cygnus.com>* mips.c (override_options): Don't allow anything but integers togo in the HI/LO registers.Tue Sep 26 16:36:18 1995 John F. Carr <jfc@mit.edu>* c-common.c (check_format_info): Don't warn about format typemismatch if the argument is an ERROR_MARK.Mon Sep 25 17:50:50 1995 Craig Burley (burley@gnu.ai.mit.edu)* stor-layout.c (put_pending_sizes): New function.* tree.h (put_pending_sizes): Add declaration.* tree.c (save_expr): Return original for ERROR_MARK.Fri Sep 22 19:20:01 1995 Jeff Law (law@hurl.cygnus.com)* expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip offall NOP exprs from the source and destination nodes, thenset MEM_IN_STRUCT_P.Fri Sep 22 18:50:31 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integerbeing output is also a constant so &sym - &sym2 is not fixed up.Fri Sep 22 18:49:07 1995 Peter Flass (FLASS@LBDRSCS.BITNET)* i370.md (cmpsi): Add missing constraints to operand 1.Fri Sep 22 18:27:33 1995 Torbjorn Granlund <tege@matematik.su.se>* i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255for `outb' instruction.* pyr.h (PRINT_OPERAND): Handle code `R' for REG.* longlong.h (pyr umul_ppmm): Use it.Fri Sep 22 18:24:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-parse.in (enumlist): Propagate error_mark_node.* c-aux-info.c (gen_type): Handle ERROR_MARK.* alpha.md (movdi): Avoid memory sharing problem when in reload.Wed Sep 20 14:27:09 1995 Peter Flass <flass@lbdrscs.bitnet>* mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chainper MVS standards.Wed Sep 20 14:20:52 1995 Torbjorn Granlund <tege@matematik.su.se>* pyr.md (cmphi recognizer): Make condition match constraints.(cmpqi recognizer): Likewise.Wed Sep 20 12:42:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* integrate.c (expand_inline_function): Do copy something settingthe result register if it is setting it to itself and has a REG_NOTE.* integrate.c (set_decl_{origin_self,abstract_flags}): Treata DECL_INITIAL of error_mark_node the same as one of NULL_TREE.Tue Sep 19 19:30:18 1995 Dave Pitts (dpitts@nyx.cs.du.edu)* i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generationof short integer (Halfword)({add,sub,mul,and,ior,xor}hi3): Likewise.* i370/mvs.h (MACROPROLOGUE): New macro.(FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied functionprologue macros.(FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignmentproblems.(ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord.(ASM_OUTPUT_{SHORT,ASCII}): Reworked.Tue Sep 19 19:22:15 1995 Douglas Rupp (drupp@cs.washington.edu)* winnt/win-nt.h: Renamed from winnt/win-nt.h.(LINK_SPEC): Add -noinhibit-exec.* {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h.Include winnt/win-nt.h, not winnt/winnt.h.* winnt/oldnames.c: New file.* winnt/headers.mak (fixinc-nt.obj): Fix typo.* winnt/config-nt.bat: Change winnt.h to win-nt.h.* i386/config-nt.sed: Likewise.* configure ({alpha,i386}-*-winnt3*): Likewise.Mon Sep 18 14:00:45 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)* 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):Added R2 and R0_1.(REG_CLASS_FROM_LETTER): New letters 't' and 'z'.(EXTRA_CONSTRAINT): New letter 'Q'.Sun Sep 17 12:39:22 1995 Jeff Law (law@snake.cs.utah.edu)* pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's typehas TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisiblereference.Sat Sep 16 17:42:33 1995 Jim Wilson <wilson@chestnut.cygnus.com>* loop.c (find_and_verify_loops): Fix error in last change.Sat Sep 16 08:38:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF forcurrent function.* cse.c (recorded_label_ref): New variable.(insert): Set instead of cse_jumps_altered.(cse_main): Initialize it and return 1 if nonzero at end.Fri Sep 15 18:26:49 1995 Torbjorn Granlund (tege@matematik.su.se)* fold-const (div_and_round_double): Change `carry', `quo_est',and `scale' from plain int to `unsigned HOST_WIDE_INT'.Fri Sep 15 18:24:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF.Fri Sep 15 17:29:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)* 1750a.c (b_mode_operand): New function.(print_operand): Added code 'Q'.Fri Sep 15 17:27:23 1995 Jim Wilson <wilson@chestnut.cygnus.com>* loop.c (find_and_verify_loops): When moving exit blocks out ofthe loop, verify that the target of P is within the current loop.* reorg.c (fill_slots_from_thread): Update thread if it is split.Fri Sep 15 17:06:51 1995 Michael Meissner <meissner@cygnus.com>* rs6000.md (decrement_and_branchsi and related insns): Don't usea "2" to select a register preference for operand 1 if operand 2hasn't been seen yet.Add appropriate clobbers in decrement_and_branchsi.Add patterns where the pc/label_ref are interchanged.* Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . infront of $(objext).* rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT.* config/fp-bit.c (FLO_union_type): Add words field if doubleprecision to get at the separate words.(FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCHto determine when the bitfields need to be reversed, andFLOAT_WORD_ORDER_MISMATCH when the words need to be reversed.Fri Sep 15 16:41:43 1995 Jeff Law (law@snake.cs.utah.edu)* reorg.c (fill_simple_delay_slots): When filling insn's delay slotwith JUMP_INSN, don't assume it immediately follows insn onunfilled slots obstack.* Makefile.in (caller-save.o): Depend on insn-codes.h.Thu Sep 14 17:41:49 1995 Jim Meyering (meyering@comco.com)* protoize.c (do_cleaning): Don't blank out backslash-escapednewlines in double quoted strings.Thu Sep 14 16:20:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* emit-rtl.c (gen_lowpart): If gen_lowpart_common failsfor a REG, load it into a pseudo and try again.Thu Sep 14 14:15:16 1995 Stan Cox (coxs@dg-rtp.dg.com)* m88k.h (VERSION_INFO1): Removed BCS reference.* m88k/dgux.h (ASM_SPEC, *_LEGEND):Added -mno-legend option. -mstandard no longer implies that legendlegend information not be produced.(LINK_SPEC): Removed -z textTue Sep 12 19:05:39 1995 Jim Wilson <wilson@chestnut.cygnus.com>* cccp.c (is_system_include): Call skip_redundant_dir_prefix.Tue Sep 12 18:58:21 1995 John Carr <jfc@mit.edu>* sparc.md: Change `*return "string"' to "string" in patterns.Tue Sep 12 18:48:47 1995 Craig Burley (burley@gnu.ai.mit.edu)* function.c (put_var_into_stack): For CONCAT case, order ofplacement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD.Tue Sep 12 18:34:10 1995 Doug Evans <dje@canuck.cygnus.com>* va-sparc.h (v9 varargs va_start): Handle __builtin_va_alistbeing stack argument.* sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64.(TRAMPOLINE_TEMPLATE): Rewrite for sparc64.(TRAMPOLINE_SIZE): Is 40 for sparc64.* sparc.c (sparc64_initialize_trampoline): Rewrite.Tue Sep 12 18:30:22 1995 Douglas Rupp (drupp@cs.washington.edu)* cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext).* configure: Added code to handle gcc_extra_objs.(alpha-winnt): Changed xmake_file to winnt/x-winnt.Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.(i386-winnt): Changed xmake_file to winnt/x-winnt.Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.* configure.bat: Changed to used common winnt/config-nt.bat.* Makefile.in: Changed various .o's to .$(objext)'s(specs): Removed unnecessary $(exeext).(EXTRA_GCC_OBJS): New variable.(clean): Removed $(LIB2FUNCS_EXTRA)* objc/Makefile: Changed archive command for libobjc.a to use $?for objects.* alpha/x-winnt, i386/x-winnt: Deleted.* alpha/config-nt.bat, i386/config-nt.bat: Deleted.* alpha/config-nt.sed, i386/config-nt.sed: Moved architectureindependent commands to config/winnt/config-nt.sed.* alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES.Changed LIB_SPEC to be compatible with Gnu ld for NT.* i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)).Change LIB_SPEC to be compatible with Gnu ld for NT.* winnt/config-nt.bat, winnt/config-nt.sed: New files.* winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files.* winnt/ld.c: Changed precedence of libraries to look forlibfoo.lib before libfoo.aChanged to work like Gnu ld for NT.* winnt/libgcc.mak, winnt/mklibgcc.c: New files.* winnt/spawnv.c: Changed spawn function entry points to __spawn*instead of spawn*.* winnt/x-winnt: New file.* fixinc-nt.sed: New file.* fixinc.winnt: Rewritten to use fixinc-nt.sed.* gcc.c: Remove fix_argv kludge.Tue Sep 12 13:24:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.md (power subdi3 pattern): Fix pattern to have 5alternatives, and correct 4th alternative to match reality.* rs6000.md (adddi3, subdi3, negdi2): Add constraints so output regdoes not overlap one reg with one of the inputs.Tue Sep 12 13:09:48 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax.* collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*.Tue Sep 12 13:04:12 1995 Niklas Hallqvist (niklas@appli.se)* stmt.c (expand_start_stmt_expr): Do stack adjust in right place.* stdarg.h (__gnuc_va_list): Make char * for NetBSD.Tue Sep 12 12:44:46 1995 Jason Merrill <jason@phydeaux.cygnus.com>* ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs ofaggregate or array type.Tue Sep 12 12:42:27 1995 Ian Lance Taylor <ian@cygnus.com>* fixincludes: Fix HP/UX <sys/file.h> for g++ -pedantic-errors.* fixincludes (curses.h): typedef bool need not take up entire line.Mon Sep 11 19:05:42 1995 Stan Cox (coxs@dg-rtp.dg.com)* c-typeck.c (digest_init): Don't recursively call digest_initwhen in traditional mode if the type is invalid.Mon Sep 11 18:58:26 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)* 1750a.md: Added DLB/DSTB peepholes for HFmode.Corrected mnemonics for HImode DSTB peephole.Mon Sep 11 18:48:06 1995 Michael Meissner <meissner@tiktok.cygnus.com>* config/fp-bit.c (FLO_union_type): Remove bitfields to set sign,exponent, and mantissa, and add value_raw field, which is aninteger of the appropriate type. If _DEBUG_BITFLOAT is defined,provide little and big endian bitfields. If the macroFLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields.(pack_d, unpack_d): Switch to use value_raw and explicit shiftsand masks so that we don't have to worry about whether the targetis big or little endian unless FLOAT_BIT_ORDER_MISMATCH isdefined. If single precision floating point, rename to pack_f andunpack_f, so there is no confusion in the debugger.* rs6000.h (rs6000_abi): New enumeration to describe whichABI we're conforming to.(rs6000_stack): Use abi enum, not AIX vs. V.4 boolean.(ASM_OUTPUT_OPTIONS): New macro to print output options in .s file.(ASM_FILE_START): Use it.(output_options,rs6000_float_const): Declare new functions.* rs6000.c (output_option{,s}): New functions to write -f, -m,and -W options to the asm file.(rs6000_float_const): New function to generate floating pointconstants portably used in signed,unsigned -> double conversions.(rs6000_stack_info,debug_stack_info): Use ABI enumeration insteadof AIX vs. V.4 boolean.* rs6000.md (float{,uns}sidf2): Call rs6000_float_const toportably build the proper floating point constant for conversions.(movdi): Properly handle movdi of CONST_{INT,DOUBLE} on littleendian systems.* rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1depending on the target endianess.(ASM_FILE_START): Define, to call output_options in addition tooutput_file_directive.(TRAMPOLINE_SIZE): Correct size to match code.* rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endianmacro for varargs/stdargs use.Mon Sep 11 18:41:58 1995 Jim Wilson <wilson@chestnut.cygnus.com>* c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0if TYPE_MAIN_VARIANT of old type is same as new type.Mon Sep 11 17:39:35 1995 Rob Ryan (robr@cmu.edu)* xcoffout.c (xcoff_inlining): New variable, used in place ofxcoff_current_include_file when determining whether to useabsolute line numbers.(xcoffout_source_file): Switched to using xcoff_inlining todetermine when to emit .bi/.ei directives.Mon Sep 11 16:55:06 1995 Torbjorn Granlund <tege@matematik.su.se>* m68k.md (cmpdi): Change patterns to allocate scratch register atRTL generation time.(tstdi): Likewise.Sun Sep 3 09:03:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (size_binop): Don't pass 1 to NOTRUNC.Thu Aug 31 19:27:00 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* libgcc2.c: Include longlong.h.[L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4):Define this `static inline' when defining these, so they allremain leaf functions.Thu Aug 31 18:38:21 1995 Paul Eggert <eggert@twinsun.com>* c-parse.in (ends_in_label): New %union member.(stmts, stmt_or_label): Use new member to avoid lexical lookahead hack.(lineno_stmt_or_labels): New rule.(lineno_stmt_or_label, stmt_or_label): Yield nonzero if it endsin a label.Thu Aug 31 08:31:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cse.c (canon_hash, CONST_DOUBLE): Hash integer and realdifferently.* varasm.c (struct rtx_const): Add new field DI to union.(decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLErepresenting an integer.* va-alpha.h (__gnuc_va_list): Make __offset an int.* alpha.c (alpha_builtin_saveregs): Properly compute addressof __offset both both OSF and WINNT.* xm-alpha.h (sbrk): Don't define here.* gmon.c (sbrk): Define here for __alpha.* toplev.c (sbrk): Likewise.* mips-tfile.c (malloc, calloc, realloc): Don't define for anybody.* reload.c (push_reload): Add case for output reload of a SUBREGof a hard reg when output mode is invalid for that mode.In both that case and existing case for in, don't remove SUBREG.* reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last.Tue Aug 29 19:16:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-common.c (decl_attribute, case A_PACKED): Check is_type first.(decl_attribute, case A_T_UNION): Likewise.Don't access TYPE_FIELDS if DECL is zero.* c-decl.c (finish_struct): If transparent_union attributespecified, validate it once we finish laying the union out.Mon Aug 28 05:58:03 1995 Paul Eggert <eggert@twinsun.com>* arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen.* bi-lexer.c (buffer, inpoint): Remove unused variables.* i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamedfrom mvs_label_emited.* msdos/configur.bat: Fix misspelling of `maintainer-clean'.Sat Aug 26 06:57:17 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* reload.c (push_secondary_reload): If X is a paradoxical SUBREG,get mode and thing to reload from inside.* reload1.c (emit_reload_insns): Do nothing for SUBREG whoseoperand is unused subsequently.In secondary reload case, if paradoxical SUBREG for output, reloadthing inside SUBREG, just like gen_reload.Fri Aug 25 19:26:53 1995 Paul Eggert <eggert@twinsun.com>* c-typeck.c (set_init_label): Don't die if an entirebrace-pair level is superfluous in the containing level.Fri Aug 25 19:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>* configure (powerpc{,le}-eabisim): Add support for a new targetthat works under the PSIM simulator.* rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files.* rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always setstrict alignment to 1.Fri Aug 25 19:22:23 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities.(negdi2): Likewise.Fri Aug 25 19:10:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)* 1750a.md: Added peephole definitions for Load/Store Base insnsand eliminating redundant load in an equivalent store/load sequence.Fri Aug 25 18:33:27 1995 Craig Burley (burley@gnu.ai.mit.edu)* toplev.c (report_error_function): Don't attempt to use inputfile stack to identify nesting of #include's if file name oflocationdiagnosed is not same as input_filename.Fri Aug 25 07:31:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* integrate.c (output_inline_function): Switch to function obstack.Mon Aug 21 13:29:54 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)* i386.c (arithmetic_comparison_operator): New function.(print_operand): Take into account that overflow flag is notset the same as after a compare instruction.* i386.md (decrement_and_branch_until_zero): Usearithmetic_comparison_operator to decide if there is comparisonsuitable to be expressed by condition code from an arithmetic op.Mon Aug 21 13:26:13 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (adddi3, subdi3): "&" added to clobber's constraints.Mon Aug 21 12:11:14 1995 Jim Wilson <wilson@chestnut.cygnus.com>* t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define.* sh.md (movdi-1, movdf-1): Make conditional on reload_completed,delete conditions checking for pseudo registers and Q addresses.Add code to handle SUBREG.* local-alloc.c (wipe_dead_reg): Make a register mentioned in aREG_INC note die after the instruction.* m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'.* Makefile.in: (underscore.c): Rename rule to stamp-under, andtouch stamp-under at the end. Add new rule for underscore.c thatdepends on stamp-under.* sh.c (reg_unused_after): For a SEQUENCE, make sure all insns aresafe before returning 1.* sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define.* sh.c (output_stack_adjust): Add new argument reg. Use it insteadof stack_pointer_rtx.(sh_expand_prologue, sh_expand_epilogue): Pass new argument tooutput_stack_adjust.Sat Aug 19 17:34:15 1995 Jim Wilson <wilson@phydeaux.cygnus.com>* sparc/gmon-sol2.c (_mcount): Define.* sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous-pg tests.(LINK_SPEC): Add libp directories to -Y when -pg.* unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT.Sat Aug 19 17:28:56 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (subdi3): Should not be commutative.(one_cmpldi2): Fixed typo with register operand.Sat Aug 19 17:20:43 1995 Michael Meissner <meissner@cygnus.com>* rs6000.c (output_prolog): Fixup code to set stack pointerif stack size > 32k.* rs6000.md (sync_isync): Renamed from sync; added an isync insnafter the sync to properly deal with PowerPC's with split I/D caches.* sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync.Sat Aug 19 17:07:09 1995 Doug Evans <dje@canuck.cygnus.com>* h8300.h (STATIC_CHAIN_REGNUM): Use r3.(REGISTER_NAMES): Print r7 as sp.(ADDITIONAL_REGISTER_NAMES): Recognize r7.(ASM_OUTPUT_ALIGN): Alignment is power of 2.* h8300.md (fancy_btst,fancy_btst1): Branch target must beoperand 0 for length attribute to work.Sat Aug 19 16:43:11 1995 Paul Franklin <paul@cs.washington.edu>* assert.h: Declare __eprintf with attribute noreturn.Sat Aug 19 16:40:12 1995 Jason Merrill <jason@phydeaux.cygnus.com>* stddef.h: Don't define wchar_t if __cplusplus is defined.Tue Aug 15 18:01:01 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (warning_with_line): Fix typo in declaration when!HAVE_VPRINTF and defined (__STDC__).Tue Aug 15 17:57:54 1995 Stephen L Moshier <moshier@world.std.com>* real.c (ediv, emul): Set sign bit of IEEE -0.0 result.Tue Aug 15 17:49:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (safe_from_p): Only safe if EXP is variable-size and Xis BLKmode.* stmt.c (fixup_gotos): When some fixups done, reset to pointto next instead of zeroing TREE_VALUE, which may be shared.Mon Aug 14 09:15:45 1995 Doug Evans <dje@canuck.cygnus.com>* m68k/m68kemb.h (STARTFILE_SPEC): Define as empty.Mon Aug 14 09:08:57 1995 Pat Rankin <rankin@eql.caltech.edu>* vax.c (vms_check_external): Update `pending_head' properlywhen the first list element is removed.Mon Aug 14 09:01:32 1995 Jeffrey A. Law <law@adder.cygnus.com>* pa.md (call expanders): Emit a blockage insn after restoring%r19 when generating PIC.Sun Aug 13 21:58:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* toplev.c (main): Change text of unsupported -g option warning.Sun Aug 13 21:47:57 1995 Andrew McCallum <mccallum@graphite.cs.rochester.edu>* objc/selector.c (sel_get_any_typed_uid): New function.* objc/objc-api.h (sel_get_any_typed_uid): Declare new function.Sun Aug 13 21:43:17 1995 John Carr <jfc@mit.edu>* c-typeck.c (c_expand_asm_operands): Check for read-only outputoperand where the variable is read-only but the type is not.Sun Aug 13 21:16:12 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (direct_return): Epilogue required if CR saved.Sun Aug 13 19:09:25 1995 Jeff Law (law@snake.cs.utah.edu)* configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9.Sun Aug 13 19:07:23 1995 Doug Evans <dje@canuck.cygnus.com>* i960.md (movdi matchers): Fix src/dest order in unalignedreg->reg case.Sun Aug 13 18:49:01 1995 DJ Delorie <dj@delorie.com>* i386/xm-dos.h (HAVE_STRERROR): New definition.* msdos/configur.bat: Add missing carriage return.Sun Aug 13 18:40:55 1995 Andrew Cagney <cagney@highland.com.au>* Makefile.in (USER_H): Add va-ppc.h.Sun Aug 13 18:36:17 1995 M. Warner Losh <imp@village.org>* stmt.c (expand_asm_operands): Type '0'..'4' operands mayallow regs, so move them to the default case.Sun Aug 13 18:32:35 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (warning_with_line): New function.(trigraph_pcp): Use it, to avoid reporting line number.(vwarning_with_line): Don't report line number if zero.Sun Aug 13 18:23:08 1995 Jason Merrill <jason@phydeaux.cygnus.com>* toplev.c (vmessage): Support four arguments.Sun Aug 13 18:19:51 1995 Michael Meissner <meissner@cygnus.com>* ginclude/stdarg.h: Add ppc svr4 calling sequence support.* ginclude/varargs.h: Likewise.* ginclude/va-ppc.h: New file.Sun Aug 13 18:05:20 1995 Michael Gschwind <mike@donoussa.vlsivie.tuwien.ac.at>* configure (pdp-*-*): Add support for t-pdp11.* t-pdp11: New file.* Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS.Sun Aug 13 14:50:58 1995 Jim Wilson <wilson@chestnut.cygnus.com>* final.c (final_start_function): Always call sdbout_begin_functionand xcoffout_begin_function, even if no line number info.* mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, onlysubtract one for stdarg. Don't subtract PRETEND_SIZE fromargument pointer when calculating stack address.* mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtractcurrent_function_pretend_args_size when converting from argumentpointer.* va-mips.h (va_start): For stdarg, delete separate define for64 bit ABI. For varargs, don't subtract 64, and only add -8 whenall argument registers are used.* gcc.c (main): When concat gcc_exec_prefix andstandard_startfile_prefix, put machine_suffix in the middle.* iris6.h (INIT_SECTION_ASM_OP): Don't define.(LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef.(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out.* configure (mips-sgi-irix6, mips-sgi-irix5cross64): Defineuse_collect2 to yes.* combine.c (move_deaths): When have a multi-reg hard register,if don't find a note, then recur for each individual hard register.* cse.c (set_nonvarying_address_components): Handle addresseswhich are the sum of two constant pseudo regs.(cse_rtx_addr_varies_p): Likewise.* Makefile.in (gfloat.h): Add a - before the rm command.* loop.c (find_and_verify_loops): Set dest_loop only ifJUMP_LABEL (insn) is nonzero.Mon Jul 31 14:31:53 1995 Ian Lance Taylor <ian@cygnus.com>* fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file.Sat Jul 29 16:21:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>* collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF andXCOFF_DEBUGGING_FORMAT.(SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS.Sat Jul 29 16:19:42 1995 Stuart D. Gathman <stuart@bmsi.com>* collect2.c (scan_libraries): Implement for AIX.Sat Jul 29 09:59:33 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at>* configure: (pdp11-*-bsd) New target.* 2bsd.h: New file.* pdp11.c (output_move_double): Handle CONST_INT parameters properly.* pdp11.h (RTX_COSTS): Fill in missing default values.* pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2):Allow register parameters, required by gcc to generate correct code.* xm-pdp11.h: Include tm.h.Sat Jul 29 09:55:17 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* configure (m68k-*-linux*aout*, m68k-*-linux*): New targets.* m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New.* m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normalfunction calls and `bsr.l' instead of `bsr' for pic function calls.Sat Jul 29 09:44:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sh.h (CAN_DEBUG_WITHOUT_FP): Comment out.* reload.c (find_reloads_address_1, case PLUS): When handle SUBREG,add SUBREG_WORD offset to SUBREG_REG register number.(find_reloads_address_1, case SUBREG): If a pseudo register insidea SUBREG is larger than the class, then reload the entire SUBREG.* sh.h (SUBREG_OK_FOR_INDEX_P): New macro.(INDEX_REGISTER_RTX_P): Use it.Sat Jul 29 09:33:19 1995 Doug Evans <dje@canuck.cygnus.com>* mips/netbsd.h (CPP_SPEC): Fix typo.* configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o.* t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty.Sat Jul 29 09:15:17 1995 Jeffrey A. Law <law@rtl.cygnus.com>* pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the needfor being called by _sr4export. Inline expand $$dyncall toavoid the need for long-call and PIC support.Sat Jul 29 07:30:04 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)* ms1750.inc (ucim.m, ucr.m, uc.m): New.* 1750a.md (cmpqi): Account for unsigned comparisons.(rotrqi3, rotrhi3): Reworked.* 1750a.c (notice_update_cc): INCM and DECM set condition codes.(unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns.* 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP.(ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR.(ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name.Fri Jul 28 09:40:07 1995 Jeffrey A. Law <law@rtl.cygnus.com>* pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizerfrom deleting an assignment it believes dead.Fri Jul 28 08:47:51 1995 Jim Wilson <wilson@chestnut.cygnus.com>* unroll.c (unroll_loop): When preconditioning, output code toexecute loop once if initial value is greater than or equal to finalvalue.* configure (lang_specs_files, lang_options_files): Add $srcdir tofile names when adding them to these variables.* c-typeck.c (pointer_int_sum): Don't distribute if intop is unsignedand not the same size as ptrop.* function.c (assign_stack_temp): When split a slot, set base_offsetand full_size in the newly created slot.(combine_temp_slots): Update full_size when slots are combined.* sh.c (reg_unused_after): New function.* sh.md (define_peephole): Add peepholes to use r0+rN addressing modefor some address reloads.* final.c (final_start_function): If SDB_DEBUG, callsdbout_begin_function. If XCOFF_DEBUG, call xcoffout_begin_functioninstead of xcoffout_output_first_source_line.(final_scan_insn): Don't call sdbout_begin_function orxcoffout_begin_function.* xcoffout.c (xcoffout_output_first_source_line): Delete.(xcoffout_begin_function): Call dbxout_parms andASM_OUTPUT_SOURCE_LINE.* va-mips.h: Change every occurrence of #if __mips>=3 to#ifdef __mips64.* mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4,or -mgp64. Output -U__mips64 when -mgp32.* mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise.* mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise.* i960.c (i960_function_epilogue): Don't clear g14 for functions withan argument block.(i960_output_reg_insn): Likewise.(i960_output_call_insn): Clear g14 for functions wtih an argumentblock.Fri Jul 28 08:43:52 1995 Doug Evans <dje@canuck.cygnus.com>* i960.c (i960_arg_size_and_align): Correct alignment of XFmodevalues in library calls.* i960.md (movdi matchers): Support odd numbered regs.Fri Jul 28 08:37:25 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at>* pdp11.md (divhi3, modhi3, divmodhi4): Rewrite.Wed Jul 26 10:15:52 1995 Hallvard B Furuseth (h.b.furuseth@usit.uio.no)* collect2.c (end_file): Fix typo in error message text.Wed Jul 26 09:22:22 1995 Jeff Law (law@snake.cs.utah.edu)* xm-pa.h (USE_C_ALLOCA): Always define.* xm-pahpux.h (USE_C_ALLOCA): Likewise.* x-pa (CC): Remove useless definition.* xm-pa.h (HAVE_STRERROR): Define.(__BSD_NET2__): Define.Wed Jul 26 09:10:25 1995 Jason Merrill <jason@phydeaux.cygnus.com>* expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR.Wed Jul 26 08:43:42 1995 Jim Wilson <wilson@chestnut.cygnus.com>* cse.c (cse_insn): When do special handling for (set REG0 REG1),must delete REG_EQUAL note from insn if it mentions REG0.* loop.c (find_and_verify_loops): When moving blocks of code, verifythat the just destination is not in an inner nested loop.(mark_loop_jump): Don't mark label as loop exit if it jumps toan inner nested loop.Wed Jul 26 08:40:31 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (do_include, read_name_map): Omit leading "./" andtrailing "/" when it makes sense.(skip_redundant_dir_prefix): New function.Wed Jul 26 08:36:41 1995 Michael Meissner <meissner@cygnus.com>* stmt.c (emit_nop): Do not emit a nop if there is a singleinsn before a label or at the start of a function.Wed Jul 26 08:21:21 1995 Doug Evans <dje@cygnus.com>* Makefile.in (gfloat.h): Delete previous copy before updating.Wed Jul 26 08:18:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* Makefile.in (STAGESTUFF): Add stamp-crtS.(crtbeginS.o, crtendS.o, stamp-crtS): New rules; just likecrtbegin.o et al, but compiled using -fPIC.* configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts.Wed Jul 26 08:11:52 1995 Michael Gschwind <mike@java.vlsivie.tuwien.ac.at>* pdp11.md: Fixed typos ('bhos' -> 'bhis').Wed Jul 26 08:05:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>* hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): RejectCONST_DOUBLE with MEM with invalid pic address.* reload1.c (real.h): Include it.* Makefile.in (reload1.o): Depends on real.h.Wed Jul 26 07:58:22 1995 Ian Lance Taylor <ian@cygnus.com>* gcc.c (MULTILIB_DIRS): Provide default if not defined.(multilib_defaults): New static variable.(default_arg): New static function.(set_multilib_dir): Ignore default arguments.(print_multilib_info): Ignore entries which use default arguments.Tue Jul 25 10:06:09 1995 Michael Meissner <meissner@cygnus.com>* rs6000.md (allocate_stack): Don't copy the LR register tothe new stack end.* rs6000.c (rs6000_stack_info): Correctly store the LR inthe caller's frame, not the current frame, for V.4 calls.* rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 saveand restore functions, except for the save*_g functions whichreturn the GOT address.Fri Jul 21 14:24:25 1995 Michael Meissner <meissner@cygnus.com>* rs6000/eabi.h (__eabi): Load up r13 to be the small datapointer, unless -mrelocatable.* rs6000/aix3newas.h (LINK_SPEC): Import machine independentfunctions if -mcpu=common.* rs6000/milli.exp: Import file referenced in aix3newas.h.* rs6000/eabi.asm (__eabi): Support for fixing up user initializedpointers when -mrelocatable is used.* rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initializedby the user if -mrelocatable, to be fixed up by __eabi.(CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data,not .rodata, to allow user initialized pointers to be updated by __eabi.* rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}.(TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V.(rs6000_stack): New structure to describe stack layout.(RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used tosupport both AIX and V.4 calling sequences.(FP_ARG_*, GP_ARG_*): Ditto.(FP_SAVE_INLINE): Ditto.(STARTING_FRAME_OFFSET): Modify to support both AIX and V.4calling sequences.(FIRST_PARM_OFFSET): Ditto.(REG_PARM_STACK_SPACE): Ditto.(STACK_POINTER_OFFSET): Ditto.(FUNCTION_ARG_REGNO_P): Ditto.({,INIT_}CUMULATIVE_ARGS): Ditto.(LEGITIMATE_LO_SUM_ADDRESS_P): Ditto.(FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto.(SETUP_INCOMING_VARARGS): Ditto.(EXPAND_BUILTIN_SAVEREGS): Ditto.(CAN_ELIMINATE): Ditto.(INITIAL_ELIMINATION_OFFSET): Ditto.(LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto.(GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto.(LEGITIMIZE_ADDRESS): Ditto.(CONST_COSTS): Ditto.(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.(ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers.(function declarations): Add new rs6000.c function declarations,and delete decls of deleted functions.(SHIFT_COUNT_TRUNCATED): Parenthesize the expression.* rs6000.c (init_cumulative_args): New function to support AIXand V.4 calling sequences.(function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto.(setup_incoming_varargs): Ditto.(expand_builtin_saveregs): Ditto.(rs6000_stack_info): Ditto.(debug_stack_info): Ditto.(direct_return): Changes to support AIX and V.4 calling sequences.(first_reg_to_save): Ditto.(svr4_traceback): Ditto.(output_{prolog,epilog}): Ditto.(print_operand): Use reg_names to print registers. Add supportfor V.4 HIGH/LO_SUM address modes.(must_save_cr): Function deleted, in rewrite of AIX/V.4 callingsequence support.(rs6000_sa_size): Ditto.(rs6000_pushes_stack): Ditto.(output_toc): Add abort if no toc.* rs6000.md (call insns): Add a new argument to flag a V.4function needs to set bit 6 of the CR.(elf_{low,high}): New V.4 functions to create addresses via HIGHand LO_SUM patterns.(movsi): Use elf_{low,high} if appropriate.(mov{si,di}_update): Name these patterns for allocate_stack.(allocate_stack): Support for V.4 stack layout.(sync): New pattern for V.4 trampolines to issue the syncinstruction.* rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and-mprototype. Remove separate flag bit for -mno-toc.(SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc.(FP_ARG_*): Adjust for V.4 calling sequences.(RS6000_*): Ditto.(FP_SAVE_INLINE): Ditto.(toc_section): Eliminate use of AIX style full TOC.(TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support.(INITIALIZE_TRAMPOLINE): Ditto.* rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX,depending on whether -mcall-sysv or -mcall-aix was used.* rs6000/eabile.h (CPP_SPEC): Ditto.* rs6000/sysv4le.h (CPP_SPEC): Ditto.* rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toclibraries, explicit big endian libraries.* rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto.* rs6000/t-eabiaix: New file for eabi, using -mcall-aix as thedefault.* rs6000/eabiaix.h: Ditto.* rs6000/t-eabilegas: New file for eabi on little endian systems.* rs6000/t-ppclegas: New file for V.4 on little endian systems.* rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.afor -mcpu=common.* configure (powerpc-*-eabiaix): New configuration for defaultingto old-style AIX calling sequence.(powerpcle*): Use new t-{eabi,ppc}legas files, to avoid buildingexplicit little endian multilib libraries.Fri Jul 21 13:23:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* toplev.c (main): Don't define sbrk #ifdef __alpha__.Tue Jul 18 19:23:44 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (do_include): Prefix -H output lines with spaces, not dots.(output_dots): Remove.* cccp.c (main): cplusplus_comments now defaults to 1.But clear it if -traditional or the new option -lang-c89 is given.* gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given.This turns off C++ comment recognition.Tue Jul 18 19:16:38 1995 Jim Wilson <wilson@chestnut.cygnus.com>* va-sparc.h (va_arg): Add support for 128 bit long double type.Tue Jul 18 19:11:18 1995 Jorn Rennecke (amylaar@meolyon.hanse.de)* c-common.c (decl_attributes, case A_ALIGNED): Handle is_typecase properly.Tue Jul 18 19:03:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (fold, case CONVERT_EXPR): Don't merge conversionsif outer is to handle a type with differing precision.Mon Jul 17 14:37:35 1995 Pat Rankin (rankin@eql.caltech.edu)* vax/vms.h (HAVE_ATEXIT): Define.(DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it.* vax/xm-vms.h (HAVE_VPRINTF): Define.Mon Jul 17 06:41:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types.* xm-alpha.h (sbrk): Add declaration.* convert.c (convert_to_integer): If TYPE is an enumeral type orif its precision is not the same as the size of its mode,convert in two steps.* m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand.Fri Jul 14 19:23:42 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* c-decl.c (field_decl_cmp): Rewritten to make sure that a nullname always sorts low against other names.* c-typeck.c (lookup_field): Change name comparison to match whatfield_decl_cmp does.Fri Jul 14 18:46:24 1995 Michael Meissner <meissner@cygnus.com>* rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT ofthe low part.Fri Jul 14 18:30:52 1995 Doug Evans <dje@cygnus.com>* toplev.c (main): Reword dwarf/c++/-g warning.Fri Jul 14 18:19:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.h (NO_DEFER_POP): Remove last change.* expr.c (stor_expr): Force stack adjust before NO_DEFER_POP.(expand_expr, case COND_EXPR): Likewise.* stmt.c (expand_start_stmt_expr): Likewise.Fri Jul 14 07:58:35 1995 Jim Wilson <wilson@chestnut.cygnus.com>* function.c (struct temp_slot): New fields base_offset, full_size.(assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size.Set new fields base_offset and full_size.(combine_temp_slots): Use new fields base_offset and full_size insteadof slot and size.* loop.c (loop_number_exit_count): New global variable.(loop_optimize): Allocate space for it.(find_and_verify_loops, mark_loop_jump): Set it.(strength_reduce, check_dbra_loop): Use loop_number_exit_countinstead of loop_number_exit_labels.* loop.h (loop_number_exit_count): Declare it.* unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Useloop_number_exit_count instead of loop_number_exit_labels.(reg_dead_after_loop): Check loop_number_exit_count, and failif the count doesn't match loop_number_exit_labels.* cse.c (cse_insn): Ifdef out code that pre-truncates src_folded.* sparc.md (sethi_di_sp64): Return null string at end.* function.h (struct function): Add stdarg field.* function.c (current_function_stdarg): New global variable.(push_function_context_to): Save it.(pop_function_context_from): Restore it.(assign_parms): Set it.(init_function_start): Clear it.* output.h (current_function_stdarg): Declare it.* i960.md: Modify all patterns which handle stores to memory to alsocheck current_function_varargs and current_function_stdarg.* reorg.c (fill_simple_delay_slots): When trying to take instructionfrom after the branch, don't continue past target label. Localvariables passed_label and target_uses are no longer necessary.Thu Jul 13 19:30:04 1995 Jeff Law (law@snake.cs.utah.edu)* pa.c (output_bb): Fix error in long backwards branch withnullified delay slot.Thu Jul 13 19:26:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>* expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if.Mon Jul 10 20:16:44 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (rescan): Don't address outside of array whenpreprocessing C++ comments.Mon Jul 10 20:05:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>* rs6000.c (expand_block_move): Remove #if 0 conditionalsagainst using larger block moves.* t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir.(milli.exp): Copy to build dir from machine dependend dir.Mon Jul 10 20:03:29 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.md (matcher for (shiftable_op (cond-exp) (reg))): Ifshiftable_op is minus, then subtract from zero when cond fails.Mon Jul 10 19:58:26 1995 John F. Carr <jfc@mit.edu>* sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directlyreferencing tree_code_type.Mon Jul 10 19:54:31 1995 Jim Wilson <wilson@chestnut.cygnus.com>* protoize.c (reverse_def_dec_list): Delete const qualifiers fromlocal variables, and delete casts which were casting away const.Mon Jul 10 19:14:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-lang.c (finish_file): Add missing parm to start_function call.* jump.c (jump_optimize): Pass outer_code arg to rtx_cost.* varasm.c (assemble_name, bc_assemble_integer): Callbc_emit_labelref with proper args.* function.c (setjmp_args_warning): Remove bogus arg.Mon Jul 10 18:20:54 1995 Fergus Henderson (fjh@cs.mu.oz.au)* gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename.Mon Jul 10 18:12:51 1995 Gran Uddeborg (uddeborg@carmen.se)* i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp.Wed Jul 5 02:42:17 1995 Per Bothner (bothner@spiff.gnu.ai.mit.edu)* cpphash.h (enum node_type): Remove unneeded and non-standardforward declaration.Sat Jul 1 20:15:39 1995 Jim Wilson <wilson@chestnut.cygnus.com>* mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC):Delete.* sparc/sol2.h (LINK_SPEC): Revert March 16 change. Do not add -Rfor each -L.* collect2.c (libcompare): Verify that file name extensions are valid.Put files with invalid extensions last in the sort.* integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN beforepushdecl call for local variables.Sat Jul 1 08:13:38 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* cpplib.c (output_line_command): If not emitting #line directivesdelay returning until after adjust_position has been called.* arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generatethe condition code register.Sat Jul 1 06:55:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (decode_field_reference): New parm PAND_MASK.(unextend): New parm MASK.(fold_truthop): Pass new parms to decode_field_reference and unextend.* va-alpha.h (__va_tsize): Use __extension__ to avoid warningon use of `long long'.* expr.h (NO_DEFER_POP): Do any pending stack adjusts.* recog.c (register_operand): Disallow subreg of reg not allowed tochange size.Thu Jun 29 05:51:57 1995 Jeff Law (law@snake.cs.utah.edu)* pa.md (reload addsi3): New pattern to avoid reload lossagewith register eliminations.* pa.c (output_cbranch): When checking for a jump to the giveninsn's delay slot, handle the case where JUMP_LABEL for thegiven insn does not point to the first label in a series oflabels.(output_bb, output_dbra, output_movb): Likewise.Wed Jun 28 18:04:56 1995 Jeff Law (law@snake.cs.utah.edu)* pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4.(CONDITIONAL_REGISTER_USAGE): Make it fixed when compilingPIC code.(INIT_EXPANDERS): Delete.* pa.c (hppa_save_pic_table_rtx): Delete variable.(hppa_expand_prologue): For PIC generation, copy the PICregister into a fixed callee register at the end of theprologue of non-leaf functions.* pa.md (call expanders): Reload the PIC register from thefixed callee saved register. Don't try to save the PICregister before the call.Wed Jun 28 18:01:14 1995 Stan Cox (coxs@dg-rtp.dg.com)* m88k/dguxbcs.h (ASM_SPEC): Removed -h flag.* m88k/dgux.h (ASM_SPEC): Likewise.Wed Jun 28 17:01:58 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (processor_target_table): Remove CPU name synonyms.* rs6000.h (CPP_SPEC): Likewise.* rs6000/sysv4.h (CPP_SPEC): Likewise.(ASM_SPEC): Likewise.* rs6000/sysv4le.h (CPP_SPEC): Likewise.* rs6000/eabile.h (CPP_SPEC): Likewise.* rs6000/powerpc.h (CPP_SPEC): Likewise.(ASM_SPEC): Set assembler target according to compiler target.* rs6000/aix3newas.h (CPP_SPEC): Likewise.(ASM_SPEC): Likewise.* rs6000/aix41.h (CPP_SPEC): Likewise.(ASM_SPEC): Likewise.Wed Jun 28 16:25:53 1995 Gran Uddeborg (uddeborg@carmen.se)* i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure.Wed Jun 28 16:10:47 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* xm-rs6000.h (alloca): Extern decl added for non-GNU compiler.Wed Jun 28 11:31:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cpplib.c (progname): Remove definition from here.* final.c (final_scan_insn): Fix error in last change.* rtlanal.c (reg_set_p_1): Now static; add extra parm.* stmt.c: Delete redundant forward decls.(expand_anon_union_decl): Correctly call expand_decl.* toplev.c (strip_off_ending): Strip off any ending; don'tpretend we know what valid endings are.* svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null.* rs6000.md ({load,store}_multiple): Don't use indirect_operandin define_insn; use explicit MEM of register_operand instead.Tue Jun 27 11:42:56 1995 Stephen L Moshier <moshier@world.std.com>* i386/i386.c (print_operand, case `J'): Use jns for GE and js forLT.Tue Jun 27 07:58:55 1995 Jason Merrill <jason@phydeaux.cygnus.com>* expr.c (expand_expr, TARGET_EXPR): Only use original_targetif !ignore.Tue Jun 27 07:27:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (fold_truthop): Commute unextend and convert onl_const and r_const.* c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR):Set TREE_USED.* final.c (final_scan_insn): Don't call alter_cond unlesscondition is on cc0.* stmt.c (expand_asm_operands): Handle input operands that may notbe in a register.Mon Jun 26 19:23:05 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools.* arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools.Mon Jun 26 19:18:06 1995 Jim Wilson <wilson@chestnut.cygnus.com>* unroll.c (find_splittable_regs): When completely unrolling loop,check for non-invariant initial biv values.Mon Jun 26 19:13:54 1995 Gran Uddeborg <uddeborg@carmen.se>* configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile".Mon Jun 26 18:58:22 1995 Mike Stump <mrs@cygnus.com>* expr.c (expand_expr, case COND_EXPR): Protect the condition frombeing evaluated more than once.(do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.Mon Jun 26 18:52:36 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* fixincludes (string.h): Fix return value for mem{ccpy,chr,cpy,set}and str{len,spn,cspn} on sysV68.Mon Jun 26 06:54:50 1995 Michael Meissner (meissner@cygnus.com)* i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making longdouble == double.Thu Jun 22 19:14:41 1995 Pat Rankin (rankin@eql.caltech.edu)* make-cc1.com (if DO_LINK): Skip c-parse.* processing whenonly relinking.(gas_message): Update to reflect current version, and givea different message if/when no version of gas is found.xoThu Jun 22 18:52:37 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm/lib1funcs.asm (___modsi3): Correctly set SIGN register formodulo involving negative numbers.Thu Jun 22 18:32:27 1995 Uwe Seimet (seimet@chemie.uni-kl.de)* xm-atari.h (HZ): Now 100 and don't define if already defined.Thu Jun 22 18:26:12 1995 Jeffrey A Law (law@snake.cs.utah.edu)* calls.c (expand_call): Correctly handle returning BLKmodestructures in registers when the size of the structure is nota multiple of word_size.* stmt.c (expand_return): Likewise.* pa-gux7.h (LIB_SPEC): Undefine before redefining.* pa-hpux.h (LIB_SPEC): Likewise.* pa-hpux7.h (LIB_SPEC): Likewise.* genmultilib: Work around hpux8 /bin/sh case bug.* pa.h (LIB_SPEC): Define to avoid -lg.Thu Jun 22 18:19:09 1995 Jason Merrill <jason@phydeaux.cygnus.com>* expr.c (expand_expr, TARGET_EXPR): Use original_target.* collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH.Thu Jun 22 18:15:54 1995 Paul Eggert <eggert@twinsun.com>* configure: Create an empty Makefile.sed first, to workaround a Nextstep 3.3 bug.Thu Jun 22 18:03:44 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* Makefile.in (STAGESTUFF): Add stamp-crt.(crtbegin.o, crtend.o): Now depend on stamp-crt.(stamp-crt): New rule, to actually build crt{begin,end}.o.* collect2.c (main): Unlink export_file before we return.Thu Jun 22 14:25:56 1995 Michael Meissner (meissner@cygnus.com)* rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) intolocal variables; cast result of alloca to avoid compiler warnings.Tue Jun 20 18:25:29 1995 Douglas Rupp (drupp@cs.washington.edu)* alpha/config-nt.sed, i386/config-nt.sed: Edit to adda missing $(exeext) for CCCP.Tue Jun 20 18:18:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* protoize.c (default_include): Use name and two ints to becompatible with definition of INCLUDE_DEFAULTS.Mon Jun 19 19:24:29 1995 Ted Lemon <mellon@toccata.fugue.com>* mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label.Mon Jun 19 18:34:55 1995 Jason Merrill <jason@phydeaux.cygnus.com>* fixincludes: Don't define wchar_t under C++.Mon Jun 19 17:12:41 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (collect_expansion): Work around enum bug in vaxultrix 4.3 pcc.* tree.c (simple_cst_equal): Likewise.Mon Jun 19 16:53:00 1995 Douglas Rupp (drupp@cs.washington.edu)* winnt/spawnv.c: New file.Mon Jun 19 16:30:29 1995 Glenn Brown <glenn@mars.myri.com>* caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, markregister indicated by REG_INC notes as live so they will be saved.Mon Jun 19 16:21:12 1995 Jeffrey A Law (law@snake.cs.utah.edu)* pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bugin last change.Mon Jun 19 14:11:49 1995 Jim Wilson <wilson@chestnut.cygnus.com>* integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGINif the decl returned by pushdecl is the one we started with.* mips.h (current_function_name): Delete declaration.(ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name.* gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise.* mips.c (current_function_decl): Delete declaration.(function_prologue): New variable fnname. Use it instead ofcurrent_function_name.(function_epilogue): Likewise.Mon Jun 19 13:13:15 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* alpha.h (ASM_OUTPUT_ASCII): Always reset line count whenstarting new line.* scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START.* i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1.Mon Jun 19 13:06:14 1995 DJ Delorie (dj@delorie.com)* msdos/top.sed: Support new build variables.* msdos/configur.bat: Make options.h and specs.h.Change realclean to maintainer-clean.Fri Jun 16 06:54:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* Version 2.7.0 Released.* obstack.c: Always enable this code for now.* alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversionswhen need so works for both OSF and NT.* va-alpha.h (__va_tsize): Round to long long not long.Thu Jun 15 17:54:52 1995 Bdale Garbee <bdale@gag.com>* configure (a29k-*-coff): Synonym for a29k-*-udi.Thu Jun 15 17:51:21 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* function.c (assign_parms): Do all conversions in CONVERSION_INSNS.Thu Jun 15 17:36:49 1995 Michael Meissner <meissner@cygnus.com>* reg-stack.c (record_reg_life): Call record_reg_life_pat with 0for douse argument so that USE's created to mark variables withinblocks don't get marked as set.Thu Jun 15 06:28:15 1995 Dennis Glatting (dennisg@CyberSAFE.COM)* configure: Change one sed command to work around m68k-next bug.Wed Jun 14 22:14:39 1995 Jason Merrill <jason@deneb.cygnus.com>* collect2.c (main): Don't turn off auto_export because of -g.(main): Ignore the argument to -o.* alpha.h (LINK_SPEC): Don't pass -init __main anymore.* alpha/osf12.h (LINK_SPEC): Ditto.* mips/iris5.h (LINK_SPEC): Ditto.* collect2.c (main): Place o_file after an initial .o (like crt0.o).If we have LD_INIT_SWITCH, use init and fini functions forexecutables, too. Specify the unique function names.(write_c_file_stat): Fix the case of destructors but no constructors.Don't include the generic-named functions for executables.(write_c_file): If we have LD_INIT_SWITCH, always usewrite_c_file_stat.* collect2.c (main): Also add _GLOBAL__D? to export list.* ginclude/iso646.h: Do nothing if compiled as C++.Wed Jun 14 17:39:10 1995 Roland McGrath (roland@gnu.ai.mit.edu)* c-common.c (format_char_info, case 'm'): Set type to void.(check_format_info): If type is void, ignore operand.Wed Jun 14 17:04:10 1995 Paul F. Kunz (Paul_Kunz@SLAC.Stanford.EDU)* expr.c (expand_builtin_apply_args): Put back originalregister save and restore order.Wed Jun 14 16:56:22 1995 Michael Meissner <meissner@cygnus.com>* rs6000/eabi.h (INVOKE__main): Define, so __eabi is called aftermain's arguments are saved.* rs6000.c (output_prolog): Don't call __eabi here, letcompiler call it after the arguments to main are saved.(output_{prolog,epilog}): Don't use functions under V.4 to saveand restore floating point registers.Wed Jun 14 16:52:12 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined.Wed Jun 14 16:48:53 1995 Jerry Frain (jerry@tivoli.com)* Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'.Wed Jun 14 05:52:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms.* expmed.c (emit_store_flag): Always set LAST.* c-decl.c (start_function): New parameter for attributes.* c-tree.h (start_function): Likewise.* c-lang.c (finish_file): Pass extra parm to start_function.* objc-act.c (build_module_descriptor, really_start_method): Likewise.* c-parse.in (fndef, nested_function, notype_nested_function):Likewise.* function.c (assign_parms): Use convert_to_mode instead ofgen_lowpart when converting incoming parm.Tue Jun 13 19:10:32 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* rs6000.md (decrement_and_branch): Finish last fix; update matchingconstraint.Tue Jun 13 18:32:51 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR,get the types right for ABS_EXPR to work.Mon Jun 12 17:09:55 1995 Michael Tiemann (tiemann@axon.cygnus.com)* reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according tocode of TRIAL_DELAY, not TRIAL.Mon Jun 12 15:02:37 1995 Doug Evans <dje@cygnus.com>* configure: Restore code to make ld symlink if ! use_collect2.* gcc.c (link_command_spec): Undo patch of May 11.-nostdlib implies -nostartfiles again.* dsp16xx.h (CROSS_LINK_SPEC): Likewise.* i386/freebsd.h (LINK_SPEC): Undo patch of May 24.Don't pass "-e start" if nostdlib.* i386/sun.h (LINK_SPEC): Likewise.* m68k/sun2o4.h (LINK_SPEC): Likewise.* m68k/sun3.h (LINK_SPEC): Likewise.* m68k/vxm68k.h (LINK_SPEC): Likewise.* mips/netbsd.h (LINK_SPEC): Likewise.* config/netbsd.h (LINK_SPEC): Likewise.* rs6000/mach.h (LINK_SPEC): Likewise.* sparc.h (LINK_SPEC): Likewise.* sparc/vxsparc.h (LINK_SPEC): Likewise.* gcc.c (link_command_spec): New argument -nodefaultlibs.Sun Jun 11 20:47:53 1995 Stephen L Moshier (moshier@world.std.com)* Makefile.in (fix-header.o): Depends on xsys-protos.h.Sun Jun 11 15:07:58 1995 Tim Carver (timc@ibeam.intel.com)* reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGSon psuedo when clearing reg_last_reload_reg.Sun Jun 11 14:07:05 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md ({add,sub}di{_mem,3}): Patterns merged.Sun Jun 11 13:43:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* m68k.md (cmpdi matcher): Set cc_status before returning.* config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define.Sun Jun 11 13:38:49 1995 Jason Merrill <jason@phydeaux.cygnus.com>* fixincludes (math.h): Keep declaration of abs on HPUX.Sun Jun 11 12:31:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* stor-layout.c (variable_size): Do nothing if SIZE is constant.* stmt.c (expand_asm_operands): See if output operand permitsregister. If not, mark output addressable, call expand_operandon it, and give error if not MEM.* function.c (assign_parms): Handle promotions of bothpassed and nominal modes separately and insert needed conversions.(promoted_input_arg): Return 0 if nominal and passed modes differ.* stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checkingfor integer bounds.Sat Jun 10 08:55:25 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* libgcc2.c (_floatdidf): Correctly set float sizes.* c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings.* Makefile.in (cpplib.o, fix-header.o): Update dependencies.(cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies.Fri Jun 9 18:06:10 1995 Doug Evans <dje@canuck.cygnus.com>* cse.c (cse_basic_block): Fix test for whether block ends with abarrier. Return next insn, not 0, if block ends in a barrier.Fri Jun 9 17:58:29 1995 Paul Eggert <eggert@twinsun.com>* fold-const.c (lshift_double): Replace `&' with `%' to fix typo.([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED.Remove unnecessary `count >= prec' test.* cexp.y (left_shift): Ignore integer overflow.* cexp.y (skip_evaluation): New variable.(&&, ||, ?:): Increment it in unevaluated subexpressions.(/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0.(yyerror): Clear skip_evaluation.Fri Jun 9 17:49:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* m68k.md (tstdi): Rewrite.Fri Jun 9 17:28:55 1995 Per Bothner <bothner@cygnus.com>* scan-decls.c (scan_decls): Handle declarations withmultiple comma-separated declarators.Thu Jun 8 19:16:12 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* arm.md (mov[sd]f expands): Don't allow fp constants in pseudoswhen TARGET_SOFT_FLOAT.Thu Jun 8 19:11:43 1995 Jim Wilson <wilson@chestnut.cygnus.com>* expmed.c (store_split_bit_field): When adjust arg inBYTES_BIT_ENDIAN case, use number of bits in arg for MEM operandsand BITS_PER_WORD for other operands.(extract_fixed_bit_field): Undo last change.* unroll.c (verify_addresses): New function.(find_splittable_givs): Use it instead of memory_address_p.Thu Jun 8 18:58:18 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* expmed.c (expand_divmod): Always check result of emit_store_flag.Thu Jun 8 12:02:34 1995 David D Zuhn (zoo@armadillo.com)* cpplib.c (cpp_push_buffer): Include filename in error message.Thu Jun 8 11:53:45 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* function.c (assign_parms): Don't call promote_mode on argunless PROMOTE_FUNCTION_ARGS defined.* rs6000.md (decrement_and_branch): Ensure label is operand 0.* rs6000.md (aux_truncdfsf2): New pattern.(movsf): Use it instead of invalid SUBREG and truncdfsf2.* varasm.c (assemble_name): Disable warn_id_clash aroundget_identifier call.Wed Jun 7 17:22:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* configure (gdb_needs_out_file_path): New variable.(m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas.(.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' commandfor $(out_file).Wed Jun 7 17:17:19 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* fold-const.c (fold): When folding `<' type nodes, make true_valueand false_value have correct types.Wed Jun 7 05:06:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>* collect2.c (COFF scan_prog_file): Use the AIX duplicate entry.Tue Jun 6 18:43:09 1995 Jeffrey A Law (law@snake.cs.utah.edu)* pa.h (FUNCTION_ARG_CALLEE_COPIES): Define.Tue Jun 6 18:21:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two typesidentical if their TYPE_MAIN_VARIANTs are the same.* c-decl.c (start_decl): Set DECL_COMMON before callingdecl_attributes.* a29k.c (print_operands): Cast args to bcopy to char *.* c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT ofnew decl if it is a function.Tue Jun 6 17:57:44 1995 Eberhard Mattes (mattes@azu.informatik.uni-stuttgart.de)* gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE.Tue Jun 6 17:53:05 1995 Michael Meissner <meissner@cygnus.com>* rs6000.c (expand_block_move): Update source and destination pointersinside the loop moving the bytes, not outside.Tue Jun 6 14:58:37 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed.* m68k.c (finalize_pic): Emit USE insn at start and end of function.Tue Jun 6 13:46:57 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* sh.c (print_operand): Check for annulled branches.(output_movedouble): Handle SUBREG addresses.(output_branch): Handle annulled branches.(sh_expand_prologue): Correct number of saved registers forvarargs functions.* sh.h: Add some comments.* sh.md: Add some comments. Cleanup formatting.(type attribute): Add pstore and call.(return define_delay): Reorganize to make clearer.(call/sfunc define_delay): Define.(cbranch define_delay): Define to have annul-true delay slot.(subsi3): Use arith_reg_operand for operand 2.(shift patterns): Use const_int_operand instead of immediate_operandfor shift counts.(push): Add pstore constraint case.(movsi_i): Move t/z constraint pair to the front of the list.(calli, call_valuei): Add "call" attribute.Mon Jun 5 19:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sched.c (attach_deaths): In last change, use find_reg_note insteadof find_regno_note.Mon Jun 5 19:17:31 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com)* mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0".(NO_DOLLAR_IN_LABEL): Undefine.* mips.h (sdb_begin_function_line): New declaration.(PUT_SDB_FUNCTION_END): New definition.Mon Jun 5 18:56:10 1995 Michael Meissner <meissner@cygnus.com>* rs6000.c (expand_block_move): Don't do block moves where we clobberfixed numbers of regs, instead move just 1-8 bytes at a time.* Makefile.in (STAGESTUFF): Copy files produced by -da and-save-temps to the stage subdirectories.Mon Jun 5 08:18:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>* combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER.* m68k.c (print_operand): Handle 'R' for registers.* m68k.md (cmpdi): Rewrite to avoid bogus matching constraints.* optabs.c (expand_binop): In last change, don't defererence TARGETif it is 0.* pa.md (movsicc): Use MATCH_DUP for operand 4 and 5.Mon Jun 5 08:14:56 1995 Jeffrey A Law (law@cs.utah.edu)* pa.c (hppa_encode_label): Allocate stuff on permanent_obstackrather than via malloc.* c-common.c (decl_attributes): Fix typo in size passed to alloca.Mon Jun 5 08:10:55 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.md: Use "some_operand" for patterns valid only duringreload and meant to handle adding more PLUS operators duringregister elimination.Mon Jun 5 07:31:53 1995 Stephen L Moshier (moshier@world.std.com)* cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT):Truncate to requested mode.Sat Jun 3 22:08:51 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSEDnote is already present.Sat Jun 3 18:36:57 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* pa.h (hppa_builtin_saveregs): Add declaration.Sat Jun 3 18:11:26 1995 Jason Merrill <jason@phydeaux.cygnus.com>* Makefile.in (scan-decls.o): Depends on cpplib.h.Fri Jun 2 19:23:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case.Thu Jun 1 19:30:30 1995 Tor Egge (tegge@flipper.pvv.unit.no)* m88k.h (RETURN_POPS_ARGS): New argument.* m88k/dolphin.ld: Added start of comment.Thu Jun 1 19:12:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* configure (a29k-*-bsd*): Fix typo in last change.Thu Jun 1 18:51:53 1995 Jim Wilson <wilson@chestnut.cygnus.com>* expmed.c (extract_fixed_bit_field): For REG case, compute total_bitsfrom mode instead of assuming BITS_PER_WORD.Thu Jun 1 18:34:31 1995 Michael Meissner <meissner@cygnus.com>* rs6000.h (FIXED_R13): Default to 0.({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13.* sysv4.h (FIXED_R13): Define to be 1.Wed May 31 20:57:26 1995 Torbjorn Granlund <tege@matematik.su.se>* m68k.md ([su]mulsi3_highpart): Pass correct number of arguments toconst_uint32_operand.* m68k.c (const_uint32_operand): Reject negative numbers.* expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies.(expand_divmod): Undo Nov 12 change. Instead, add special casefor division by MIN_INT in signed TRUNC_DIV_EXPR case.Wed May 31 20:44:21 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (one_cmpldi2): New pattern.({a,l}shrdi{3,_const}): Allow 63 as shift count.Wed May 31 14:56:31 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* varasm.c (assemble_start_function, assemble_variable):Make sure first_global_object_name is in permanent obstack.* reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_Pwhen making a MEM.* reorg.c (struct resources): New field unch_memory.(CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it.(mark_{referenced,set}_resources, redundant_insn): Set it.(fill_simple_delay_slots): Likewise.(resource_conflicts_p): Test it.* unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p.* integrate.c (output_inline_function): Don't call expand_function_end.* calls.c (prepare_call_address): Only call use_reg onstatic_chain_rtx if it is a REG.* configure (a29k-*-bsd*): Use t-a29k.* t-a29k: New file.* a29k/t-a29kbare (LIBGCC1_TEST): New null definition.* a29k/t-vx29k (LIBGCC1_TEST): Likewise.Wed May 31 14:17:42 1995 Jeffrey A Law (law@snake.cs.utah.edu)* configure (hppa*-*-bsd*): Do not run fixincludes.(hppa*-*-osf*): Likewise.(hppa*-*-lites*): Likewise.* pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" forsymbolic addresses.* pa.md (symbolic HIGH patterns): Likewise.(symbolic LO_SUM pattern): Likewise.Wed May 31 14:11:53 1995 Michael Meissner <meissner@cygnus.com>* rs6000.md (all movstri recognizers): Eliminate updating the pointers.* rs6000.c (expand_block_move): Don't pass argument of # bytes toincrement pointers by to movstrsi expanders.* rs6000.c (rs6000_override_options): Fix typo with -mstring handling.* rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitlyif -mno-string, so that it can override the processor default.Wed May 31 07:31:53 1995 Jason Merrill <jason@phydeaux.cygnus.com>* c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure thatthe result has boolean_type_node.Tue May 30 19:03:21 1995 J.T. Conklin <jtc@cygnus.com>* stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSDNet/2 derived systems.Tue May 30 08:17:37 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (decrement_and_branch_until_zero): Operand 0 constraintchanged from "+g" to "+d*am".(similar anonymous HImode pattern): Likewise.* m68k.md (tstdi): Use tst/subx #0 instead of neg/negx.Allow "a" and ">" for operand 0.Mon May 29 19:24:43 1995 Niklas Hallqvist (niklas@appli.se)* m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1",for matching inputs.Mon May 29 12:39:58 1995 Allen Briggs <briggs@rrinc.com>* i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix.* i386/x-isc3 (X_CFLAGS): Add -Xp.Mon May 29 12:28:41 1995 J.T. Conklin (jtc@cygnus.com)* configure (sparc-*-netbsd): Add missing asterisk at end.Mon May 29 08:55:48 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it.(try_combine): Accumulate number of scratches and update max_scratch.(simplify_set): Add extra parm to recog_for_combine.* romp.md (call): Put USE for r0 in CALL_INSN; call call_internalto emit insn.(call_internal): New name for anonymous call.(call_value, call_value_internal): Likewise.* winnt/xm-winnt.h: Protect most definitions with #ifndef.* alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h.(POSIX): Undefine.* xm-alpha.h: Don't include alloca.h for winnt.Sun May 28 18:34:01 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* configure: Make sed commands more uniform.* Makefile.in: Properly use $(srcdir) for files that have itin their reference as a target of a rule.(libgcc1.a): Add missing RANLIB_TEST use.* stmt.c (expand_computed_goto): Call do_pending_stack_adjust.Sun May 28 18:08:41 1995 Torbjorn Granlund <tege@mole.gnu.ai.mit.edu>* m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2.Fri May 26 17:01:22 1995 Paul Eggert <eggert@twinsun.com>* fixincludes: Fix bogus recursive <stdlib.h> in NEWS-OS 4.0C.Fri May 26 08:02:14 1995 Michael Meissner (meissner@cygnus.com)* c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTORcase, if the type is a record, recurse, just like for unions.Thu May 25 07:56:14 1995 Paul Eggert <eggert@twinsun.com>* fixincludes: Add `sel', `tahoe', `r3000', `r4000' to thelist of pre-ANSI symbols that need to be surrounded with __ __.Allow white space between `#' and `if' when looking for lines to patch.* objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset):Use #ifdef __sparc__, not sparc.* m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const):Replace `mov' with `move'.Thu May 25 07:35:37 1995 Allen Briggs <briggs@rrinc.com>* libgcc2.c (L_eh, i386): Remove in-line comments in assemblycode--the '#' character is not valid for the SYSV as.Thu May 25 07:28:54 1995 Pat Rankin (rankin@eql.caltech.edu)* Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it.(STAGESTUFF): Use it.Thu May 25 07:11:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.c (alpha_emit_set_const): Don't call expand_binop forother than add if SImode and can't create pseudos.Wed May 24 21:38:24 1995 Jim Wilson <wilson@cygnus.com>* sched.c (reemit_notes): New function.(schedule_block): Call reemit_notes twice. Reorganize code forhandling SCHED_GROUP_P insns, so that reemit_notes works.* sh/sh.c (shiftcosts, genshifty_op): Add SH3 support.* sh/sh.md (ashlsi3, lshrsi3): Add SH3 support.(ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3.(ashrsi2_31): Remove r/!r constraint.Wed May 24 17:00:47 1995 Jason Merrill <jason@phydeaux.cygnus.com>* tree.c (type_list_equal): Call simple_cst_equal before checkingtypes.Wed May 24 16:49:49 1995 Douglas Rupp (drupp@cs.washington.edu)* Makefile.in (libgcc2.a): Handle case of separate srcdir.Wed May 24 16:22:01 1995 Paul Eggert <eggert@twinsun.com>* configure: Define $(MAKE) if `make' doesn't.Wed May 24 15:50:51 1995 Doug Evans <dje@cygnus.com>* dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles.* i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfilesrather than nostdlib.* i386/sun.h (LINK_SPEC): Likewise.* m68k/sun2o4.h (LINK_SPEC): Likewise.* m68k/sun3.h (LINK_SPEC): Likewise.* m68k/vxm68k.h (LINK_SPEC): Likewise.* mips/netbsd.h (LINK_SPEC): Likewise.* config/netbsd.h (LINK_SPEC): Likewise.* rs6000/mach.h (LINK_SPEC): Likewise.* sparc.h (LINK_SPEC): Likewise.* sparc/vxsparc.h (LINK_SPEC): Likewise.* m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE.Wed May 24 15:44:04 1995 Jason Merrill <jason@phydeaux.cygnus.com>* fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPRretains the same type.* c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR.Wed May 24 15:41:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cplus-dem.c (strstr, strncmp, strlen): Remove declarations.* tree.c (type_list_equal, simple_cst_list_equal, index_type_equal):Check for simple_cst_equal return value of -1.Wed May 24 10:05:24 1995 Michael Meissner <meissner@cygnus.com>* libgcc1-test.c (start, _start): Provide declarations, so thatthe GNU linker doesn't give a warning message about defaulting thestart address.* rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to theoriginal defination, rather than the defination used in rs6000.h.(ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING.* rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'.* rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add targetflags bit for whether -mstring was actually used.(TARGET_SWITCHES): Add MASK_STRING to all power targets. SetMASK_STRING_SET for -mstring and -mno-string.(TARGET_DEFAULT): Add MASK_STRING.* rs6000.c (rs6000_override_options): Add MASK_STRING toall power targets. Make an explicit -mstring/-mno-string overridethe -mcpu=processor default.* rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide theappropriate little endian defaults.* rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name tooutput the canonical name.Wed May 24 01:21:15 1995 Jason Merrill <jason@phydeaux.cygnus.com>* rs6000.h (STRIP_NAME_ENCODING): Define.(RS6000_OUTPUT_BASENAME): Use it.Tue May 23 19:54:21 1995 Doug Evans <dje@cygnus.com>* gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlibto -nostartfiles.Tue May 23 17:01:50 1995 Jim Wilson <wilson@cygnus.com>* alpha.md (negsi2-2): Change output pattern to #.* mips.c (embedded_pic_offset): Output RTL to initializeembedded_pic_fnaddr_rtx.(mips_finalize_pic): Delete.* mips.h (mips_finalize_pic): Delete declaration.(FINALIZE_PIC): Delete.(INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx.* mips.md (get_fnaddr): Add = to output contraint.* sh.c (shift_amounts): Correct entry for shifts by 29.* sh.md (sett): New pattern.(movsi_i): Change source constraint for move to T reg to be 'z'.* mips/ecoff.h (STARTFILE_SPEC): Define to null string.* mips/elfl.h, mips/elfl64.h: Correct typo in comment.* mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete.* mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code.Add #ifdef MIPS_CPU_DEFAULT_STRING code before the firstmips_cpu_string test.Tue May 23 07:22:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* romp.c (hash_rtx): Avoid warning on int-to-pointer conversion.(output_fpops): Cast args to bcopy to char *.* cpplib.c (initialize_builtins): Add missing parm to timestamp call.* Makefile.in (install-libobjc): Don't depend on libobjc.a.* c-parse.in: Objc shift/reduce conflicts now 48.(parm): Use setspecs/restore here.(parmlist_or_identifiers): Not here.Mon May 22 19:30:30 1995 Doug Evans <dje@cygnus.com>* h8300.md (movsf_h8300h): Add missing post-inc case to constraints.Mon May 22 14:38:36 1995 Michael Meissner <meissner@cygnus.com>* rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONShere.* rs6000.h (OVERRIDE_OPTIONS): Not here.* rs6000.c (expand_block_move): Handle moves without stringinstructions by generating a series of loads and stores.(output_prolog): Support -mno-toc on V.4 and eabi systems.* rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc.(SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatibleswitches.(TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in thatwe don't put the minimal toc pointer in the global toc section.(LINK_SPEC): Use -oformat to set link output format, not -m.* rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Buildlibgcc.a variants with -mno-toc support.* rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto.Mon May 22 07:10:52 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cplus-dem.c (mystrstr): Replacement for strstr.* configure: Split up long sed command.* Makefile.in (SYMLINK): Deleted; unused.(oldobjext): Deleted; no longer used.(FLAGS_TO_PASS): Include objext and exeext.(STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o.(test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise.(STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext).(libgcc1.null, libgcc[12].a, stage[1-4]): Likewise.(xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value.(collect2, mips-tfile, mips-tdump, gen*): Likewise.(bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise.(protoize, unprotoize, gen-protos, fix-header): Likewise.(crtbegin.o, crtend.o): Don't use -o; move output to properfilename (using objext) instead.(BI_ALL, BC_ALL, bytecode): Deleted; unused.(bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir).(getopt{,1}.o, SYSCALLS.c.X): Likewise.(install-driver): New target.(install-normal): Depend on it.(install-common): Don't depend on xgcc.(maketest): Deleted; no longer used.(stage[1-4]): Use name collect-ld, not real-ld.(risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy.* alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.hand tm.h by writing a single #include line.Update way specs.h and options.h are written.* alpha/config-nt.sed, i386/config-nt.sed: Set new variablesinto Makefile.Build winnt.obj.Edit CCCP definition.* alpha/x-winnt, i386/x-winnt (oldobjext): Deleted.Add rules for .c.obj, .adb.obj, and .ads.obj.(LIB2FUNCS_EXTRA, spawnv.o): New rules.* i386/x-winnt (objext): Now .obj, not .o.* gcc.c (HAVE_OBJECT_SUFFIX): New macro.(process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo".(do_spec_1): Avoid shadow variable "i" and always use for loop var.* c-decl.c (finish_decl_top_level): Removed; no longer used.* objc-act.c: Numerous formatting changes.(NULLT): Deleted; all uses changed to NULL_TREE.(get_{static,object}_reference, objc_add_static_instance):Use push_obstacks instead of saving obstacks manually.(build_{selector,class}_reference_decl): Likewise.(build_objc_string_decl, build_protocol_reference): Likewise.(comp_{method,proto}_with_proto): Likewise.(create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIALfor internal objects.(build_{selector,class}_reference_decl, add_objc_decls): Likewise.(generate_objc_symtab_decl, build_module_descriptor): Likewise.(build_protocol_reference): Likewise.(build_objc_string_decl, synch_forward_declarations): Likewise.Delete call to end_temporary_allocation.(generate_static_references, generate_strings): Likewise.(build_selector_translation_table, generate_category): Likewise.(generate_{ivars,protocol}_list, build_protocol_reference): Likewise.(build_objc_string_object): If next_runtime, put everything inpermanent obstack.(objc_add_static_instance): Use build_decl instead of start_decland finish_decl_top_level.(build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT.(start_class): Exit with FATAL_EXIT_CODE, not 1.(add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER.* tree.c (valid_machine_attribute): Handle attribute onpointer-to-function types.Sun May 21 17:16:37 1995 J. T. Conklin <jtc@cygnus.com>* mips/netbsd.h (HAVE_STRERROR): Remove.* mips/xm-netbsd.h: New file.* mips/t-mips-netbsd: Deleted.* configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok.Sun May 21 17:16:37 1995 Arne H. Juul (arnej@pvv.unit.no)* mips/netbsd.h: Use __start as entry point. Ifdef somepaths on CROSS_COMPILE.Sun May 21 08:39:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-parse.in (datadef, fndef, ivar_decl, mydecls):Restore declspec_stack since setspecs is used.(parmlist_or_identifiers): Use setspecs before parsing parmsand restore after parsing parms.Sun May 21 01:04:52 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.c (hppa_encode_label): New variable "permanent" towhere/how memory is allocated for the new label. Allcallers changed.Sat May 20 16:53:30 1995 Mike Meissner <meissner@cygnus.com>* rs6000.md (insv, extz): Fail if the structure is QI or HI reg toavoid paradoxical subreg's being created in RTL phase, which usesSImode to load from memory if structure is later moved to stack.Sat May 20 06:44:59 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (udivmodhi4): Output "divu" instead of "divs".Sat May 20 06:11:32 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* reload.c (push_reload): Don't reload inside a SUBREGwhen SUBREG_WORD is nonzero.* c-decl.c (shadow_tag_warned): Don't warn about useless keywordif in system header file.* tree.c (simple_cst_equal): Don't look at language-specificnodes since we don't know what's in them.* cpperror.c: #include config.h before any other .h file.* collect2.c: Likewise.* i386/config-nt.bat: Add missing ^M on two lines.Add case for Fortran; fix typo in Ada case.* alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case.* m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null".(OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here.* m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here.Fri May 19 19:30:20 1995 Stan Cox (gcc@dg-rtp.dg.com)* crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems thatdo something which must be undone prior to __do_global_ctors.Fri May 19 19:27:08 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>* i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC.* i386/linux-oldld.h (CPP_SPEC): Likewise.Fri May 19 17:46:28 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* collect2.c (strstr): Deleted.* cplus-dem.c (strstr): Define ifndef POSIX.Fri May 19 11:16:51 1995 Per Bothner <bothner@kalessin.cygnus.com>* cpplib.c (collect_expansion): Don't escape '@' inside string.Fri May 19 06:59:21 1995 Pat Rankin (rankin@eql.caltech.edu)* vmsconfig.com (process_objc_lib, configure_makefile): New routines.(bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New filescreated at config time.(bc_all.opt, ./md.): No longer created.* make-cc1.com: Handle revised filenames from vmsconfig.com;(DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}.Wed May 17 16:15:31 1995 Torbjorn Granlund <tege@cygnus.com>* i960.c (i960_output_ldconst): New code for XFmode.Also, move SFmode code to immediately after DFmode code.(S_MODES, D_MODES): Handle XFmode.(XF_MODES): Was TF_MODES, handle XFmode instead of TFmode.(hard_regno_mode_ok): Replace TFmode with XFmode.(i960_output_long_double): New function.* i960.h (DATA_ALIGNMENT): Define.(ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries.(ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits.(CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTXso that all FP modes are recognized.(ASM_OUTPUT_LONG_DOUBLE): Define.* i960.md: Change all TFmode patterns to have XFmode.(movxf recognizer, frame version): Use movt, ldt, and stt.(movxf recognizer, non-frame version): Delete.(extenddfxf2): Delete * before f constraint.(extendsfxf2): Likewise.Wed May 17 17:53:35 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* unroll.c (unroll_loop): Increment copy_start_luid if copy_startis loop_start.Wed May 17 17:44:57 1995 Lee Iverson <leei@Canada.AI.SRI.COM>* fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case.Tue May 16 18:51:16 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable stringinstructions, and -mno-string to disable them.(MOVE_MAX): Don't test TARGET_MULTIPLE anymore.(MAX_MOVE_MAX): Set to 8, not 16.(expand_block_move): Add declaration.* rs6000/rs6000.c (expand_block_move): New function to expandblock moves when -mstring is used.* rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE.(load_multiple, store_multiple): Ditto.(string insns): Add 8, 6, 4, 2, and 1 register variants for usingthe native string instructions if -mstring.* rs6000/sysv4.h (CPP_SPEC): If little endian, define_LITTLE_ENDIAN and set littleendian assertion. If big endian,define _BIG_ENDIAN and set bigendian assertion.* rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and changedefault to little endian.* rs6000/rs6000.c (override_options): Check for -mmultiple and-mstring on little endian systems here.* rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the checkhere.Tue May 16 18:36:41 1995 Douglas Rupp (drupp@cs.washington.edu)* alpha.c: Changed WINNT to _WIN32.* alpha/config-nt.bat, i386/config-nt.bat: Added commands togenerate specs.h and options.h.* i386/config-nt.sed: Changed link32 to link.* winnt/ld.c (main): Removed call to free.* configure.bat: Added line to echo usage on invalid input.* gcc.c (fix_argv): Removed call to free.* gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32.* toplev.c: Likewise.Tue May 16 18:04:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* toplev.c (pfatal_with_name, fatal_io_error, vfatal):Use FATAL_EXIT_CODE instead of magic number.* cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE insteadof FAILURE_EXIT_CODE.* fix-header.c, gen-protos.c: Likewise.* cpperror.c, cppmain.c: Likewise.Include config.h #ifndef EMACS.* xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove.Tue May 16 17:46:57 1995 Adam Fedor <fedor@colorado.edu>* objc/archive.c (__objc_write_class): Write class version.(__objc_write_selector, objc_{write,read}_selector): Handle nullselector.* objc/sarray.h (struct sarray): Make capacity size_t.* objc/sarray.c (sarray_realloc): Make array index variables size_t.Tue May 16 06:59:08 1995 Paul Eggert <eggert@twinsun.com>* dsp16xx.c (print_operand_address): Fix misspellings in messages.* i370/mvs.h (FUNCTION_PROFILER): Likewise.* mips-tdump.c (type_to_string): Likewise.* print-tree.c (print_node): Likewise.* protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'.* objc/sendmsg.c (__objc_init_install_dtable): Fix misspellingin name of local label `already_initialized'.* winnt/winnt.h (STDC_VALUE): Was misspelled.* m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled.* 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled.Mon May 15 23:41:25 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode sectioninfo for all libcalls.Mon May 15 20:58:00 1995 Jason Merrill <jason@phydeaux.cygnus.com>* collect2.c (strstr): Define ifndef POSIX.* defaults.h (SUPPORTS_WEAK): Provide default.* aoutos.h, sparc/sunos4.h: Don't support weak symbols.* netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h,m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.* c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.HANDLE_PRAGMA_WEAK is never defined in a tm.h file.* c-decl.c (duplicate_decls): Propagate DECL_WEAK.* tree.h (DECL_WEAK): New macro.(tree_decl): Add weak_flag.* varasm.c (assemble_start_function): Declare the symbol weak ifappropriate.(assemble_variable): Ditto.(assemble_alias): Ditto. Mark the decl as written.(declare_weak): Check for weak declaration after definition.Set DECL_WEAK.(weak_finish): Use ASM_WEAKEN_LABEL.* libgcc2.c: The C++ free-store management functions are weakaliases on targets that always support them.Mon May 15 19:01:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* configure (out_object_file): New variable; put value in Makefile.* Makefile.in (out_object_file): Use in place of aux-output.o.* fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_typeif type is unsigned.Mon May 15 18:48:26 1995 Paul Eggert <eggert@twinsun.com>* install.sh (transformbasename): Fix misspelling.* tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter.* i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo.* fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter.* a29k.c (spec_reg_operand): Fix misspelling of `default:'.Mon May 15 18:36:41 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax.* m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler.Mon May 15 13:14:29 1995 Per Bothner <bothner@kalessin.cygnus.com>* cppexp.c (cpp_reader): Test for '#' (start of assertion) *after*skipping hspace, not before.Mon May 15 08:13:54 1995 Pat Rankin (rankin@eql.caltech.edu)* vmsconfig.com: Construct options.h and specs.h to #includeall "*/lang-{options|specs}.h" files found.Sun May 14 21:32:49 1995 Doug Evans <dje@cygnus.com>* alpha/alpha.md (movsicc, case NE): Don't generate unrecognizableinsn.(movdicc, case NE): Likewise.Sun May 14 15:44:54 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* unroll.c (unroll_loop): Make local_regno have sizemax_reg_before_loop. Don't do local register optimization ifcopy_end has no INSN_LUID.Sun May 14 10:38:23 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* objc-act.c (start_method_def): Mark _self as possibly unused.* configure: Create specs.h and options.h from */lang-specs.hand */lang-options.h.Set lang_specs_files and lang_options_file variables in Makefile.* Makefile.in (lang_{specs,options}_files): New variables.(gcc.o): Depends on $(lang_specs_files).(toplev.o): Depends on $(lang_options_file); merge two dep lists.(distclean): Remove spes.h and options.* gcc.c (default_compilers): Remove entries for Ada, C++, Chill,and Fortran; #include specs.h instead.* toplev.c (lang_options): Remove entries for Ada, C++, and Fortran;include options.h instead.Sat May 13 23:11:21 1995 DJ Delorie <dj@delorie.com>* configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets.Sat May 13 10:58:38 1995 Jim Wilson <wilson@cygnus.com>* loop.c (record_giv): When computing replaceable, useback_branch_in_range_p instead of looking for branches to namedlabels.* loop.h (back_branch_in_range_p): Declare.* unroll.c (back_branch_in_range_p): No longer static.Sat May 13 06:47:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (simplify_shift_count, case LSHIFTRT): Don't mergeshifts of different modes if first is any right shift.Sat May 13 05:39:09 1995 Richard Earnshaw (rearnsha@armltd.co.uk)* configure (arm-semi-aout): New configuration.* config.sub: Add support for semi-hosted ARM.* arm/t-semi, arm/semi.h: New files.Fri May 12 21:51:22 1995 Doug Evans <dje@cygnus.com>* flow.c (find_basic_blocks): Only perform n_basic_blocks sanitycheck on first pass, and on second pass ensure it has the correctvalue.Fri May 12 19:23:11 1995 Jim Wilson <wilson@cygnus.com>* c-typeck.c (build_binary_op): Warn when ~unsigned is comparedagainst unsigned, and type promotions result in an unexpectedanswer.Fri May 12 19:10:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h.* config/i386/gnu.h: Contents replaced with old i386/gnuelf.h.* config/i386/gnuelf.h: File removed.Fri May 12 17:29:57 1995 Ken Raeburn (raeburn@cygnus.com)* m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #.(IMM): New macro.(all code): Use IMM macro instead of hardcoding # for immediateoperands.Fri May 12 16:52:10 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* m68k.c (output_scc_di): New function.(extend_operator) : Allow DImode target.* m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair.* m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns.(extendqidi2, extendhidi2, extendsidi2): Allow "general_operand"instead of "register_operand" 0.(adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise.(adddi_dilshr32): Operand 0 constraint changed from "ro" to "do";Code generation fixed.(adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0.(adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao"(ashldi_sexthi, ashrdi_const32): Allow only "register_operand"instead of "general_operand" 0.(ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count.(subreg1ashrdi_const32): Pattern deleted.(subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern.(lshrsi_31): New implementation.(scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns.Fri May 12 16:50:49 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>* pa.md (bb patterns): Fix bugs in length computation exposed byrecent branch shortening and genattrtab changes.Fri May 12 16:22:27 1995 Ken Raeburn <raeburn@cygnus.com>* cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE.(special_symbol): Handle it; emit value of IMMEDIATE_PREFIX.(IMMEDIATE_PREFIX): Default to empty string.(initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin,parallel to __REGISTER_PREFIX__.Fri May 12 14:40:03 1995 Pat Rankin (rankin@eql.caltech.edu)* cccp.c: #if VMS, don't define `stat' macro to be VMS_stat.Compare enums explicitly to 0 to work around VAX C bug.(do_include): Cast alloca's value.* make-cc1.com (bc_loop): Process comma-separated list ratherthan space-separated one; restore .h suffix stripped by vmsconfig;(loop1): More robust handling of directory prefix on file names.* vmsconfig.com (TPU makefile.in): Reorganize and reformat code.Make generated .opt files have more consistent format (all commaseparated, excess whitespace eliminated);(additional_compiler): New routine.(process_makefile): Use it to handle cc1plus via cp/Make-lang.in.Fri May 12 13:35:07 1995 Doug Evans <dje@cygnus.com>* arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX.Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.(REGISTER_PREFIX): Define.(USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define.(SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only ifTARGET_HARD_FLOAT.(PREDICATE_CODES): Add soft_df_operand.* arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX.Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.(arm_asm_output_label): Use USER_LABEL_PREFIX.(soft_df_operand): New function.* arm.md (movsicc): New pattern.(movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise.(*movsfcc_soft_insn, *movdfcc_insn): Likewise.(*movdf_soft_insn): Rewrite.(movsi matcher): Fix typo in type attribute.Fri May 12 10:25:40 1995 Michael Meissner (meissner@cygnus.com)* i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM.(TARGET_SWITCHES): Add -m{,no-}align-double switch.(TARGET_OPTIONS): Add -mregparm= switch to set number of registersto use for passing arguments. Add -malign-loops= switch to setthe alignment for loops. Add -malign-jumps= switch to set thealignment for code that is jumped to. Add -malign-functions=switch to set the initial alignment of functions.(TARGET_REGPARM): Delete, in favor of -mregparm=(TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches.(RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work.(VALID_MACHINE_DECL_ATTRIBUTE): Define as function call.(VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call.(COMP_TYPE_ATTRIBUTES): Define as function call.(REGPARM_MAX): Maximum number of regs to use for passing arguments.(CUMULATIVE_ARGS): Make this a structure, not an int.(INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function.(FUNCTION_ARG_PARTIAL_NREGS): Likewise.(MAX_CODE_ALIGN): Maximum value to align loops/jumps to.(BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise.(ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch.(ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch.(toplevel): Declare all new functions and external variables addedin i386.c.* i386.c (i386_regparm_string, i386_regparm): New variablesfor -mregparm= switch to set the number of registers to use forpassing arguments.(i386_align_loops_string, i386_align_loops): New variables for-malign-loops= switch to set alignment to use for loops.(i386_align_jumps_string, i386_align_jumps): New variables for-malign-jumps= switch to set alignment to use for labels that arejumped to.(override_options): Support new switches.(i386_valid_decl_attribute_p): New function to validate declspecific attributes. Presently returns 0.(i386_valid_type_attribute_p): New function to validate typespecific attributes. Recognize "stdcall", which says functionwith fixed numbers of arguments is responsible for popping stack,"cdecl", which says to use the normal C calling sequence, even if-mrtd is used, and "regparm", which specifies the number ofregisters to use for passing arguments.(i386_comp_type_attributes): New function, to validate whetherattributes are compatible.(i386_return_pops_args): New function, to return whether or notthe function pops its argument list or not, taking into account-mrtd, and the stdcall/cdecl attributes.(init_cumulative_args): Rewrite as a function, taking variableargument functions, and regparm support into account.(function_arg{,_advance,_partial_nreg}): Likewise.(print_operand): Support %J, to print appropriate jump insn.* i386.md (decrement_and_branch_until_zero): Define pattern,so that loops that count down to zero, don't have an unneededcompare after the decrement. Add a general insn recognizer foradd to a value and compare against zero.* i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE):Delete, code folded into the mainline.(RETURN_POPS_ARGS): Likewise.* i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is nowstored on the type field, rather than the decl.* i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Usei386_align_{loops,jumps} variables to do alignment.* i386/osfrose.h, i386/svr3dbx.h: Likewise.Fri May 12 12:48:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* stor-layout.c (layout_type, case ARRAY_TYPE): Compute length usingMAX of length and zero if sizetype signed and neither bound constant.* i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h:Use <...> in #include instead of "...".* m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise.* c-parse.in (myparm): Handle attributes.* objc-act.c (unused_list): New variable.(build_tmp_function_decl): Call push_parm_decl with new format.(start_class): Initialize unused_list.(start_method_def): Call push_parm_decl with new format andmark _cmp as possibly unused.* combine.c (simplify_shift_const): Don't change SHIFT_MODEfor LSHIFTRT either.* unroll.c (unroll_loop): Don't move reg if used in copy_end andthat is a JUMP_INSN.Fri May 12 12:31:37 1995 Doug Evans <dje@cygnus.com>* arm/lib1funcs.asm: New file.Fri May 12 11:52:03 1995 Kung Hsu <kung@cygnus.com>* configure (a29k-*-vxworks*): New target.* config.sub (vxworks29k): New alias.* a29k/t-vx29k: New file.* a29k/vx29k.h: New file.Fri May 12 11:17:28 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>* loop.c (check_dbra_loop): When reversing loop whenno_use_except_counting is false, there must be only one biv.Fri May 12 07:10:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* unroll.c (unroll_loop): Only use local_regno for pseudos.* genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N]instead of JUMP_LABEL (which may not be set).(walk_attr_value, case MATCH_DUP): Set must_extract.* c-parse.in: Adjust number of shift/reduce conflicts.(parm): Support attributes.* c-decl.c (push_parm_decl): Pass any attributes to decl_attributes.Fri May 12 00:36:26 1995 Per Bothner <bothner@kalessin.cygnus.com>* cpplib.c (skip_quoted_string): Removed - no longer needed.(skip_if_group): Use cpp_get_token instead of skip_quoted_string.* cpplib.h (struct cpp_reader): Remove start_line field.Add multiline_string_line field.* cpplib.c (cpp_error_with_line, cpp_warning_with_line,cpp_pedwarn_with_line): Take extra column number parameter.(macroexpand, cpp_get_token): Fix reporting of unterminated strings.(line_for_error): Removed - no longer needed.Fri May 12 02:21:34 1995 Jim Wilson <wilson@cygnus.com>* mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX,STARTFILE_SPEC, LINK_SPEC): Define.* configure (mips-tandem-sysv4): Use t-mips not t-svr4.Thu May 11 19:18:54 1995 Per Bothner <bothner@kalessin.cygnus.com>* cpplib.c (line_for_error): Make it work; add extra parameter.(skip_quoted_string, cpp_get_token): Update calls to line_for_error.(macroexpand): Remember initial line so we can report it if thecall is unterminated. Also, simplify error logic slightly.(do_include): Cast alloca return value, to avoid pcc warning.* cppexp.c (parse_number): Cleanup some Cygnus crud for MPW.Thu May 11 21:35:23 1995 Torbjorn Granlund <tege@cygnus.com>From Moshier:* i960.c (i960_output_ldconst): Let split_double handle DImode.(i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings.(i960_output_double, i960_output_float): Likewise; also change argVALUE from `double' to `REAL_VALUE_TYPE'.Thu May 11 21:09:25 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu)* cpperror.c (cpp_print_containing_files): Remove someCygnus-local stuff.Thu May 11 21:06:47 1995 Doug Evans <dje@canuck.cygnus.com>* gcc.c (link_command_spec): Make -nostdlib no longer imply-nostartfiles.Thu May 11 18:48:57 1995 Paul Eggert <eggert@twinsun.com>* c-common.c (convert_and_check): Don't diagnose overflow in constantexpression merely because conversion overflowed.Thu May 11 18:43:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-decl.c (grokdeclarator): Use PARM_FLAG to see if shouldmake PARM_DECL.* c-parse.in (nested_function, notype_nested_function):Allow old-style arg definitions (use xdecls).* c-decl.c (finish_struct): Properly update DECL_PACKED.Thu May 11 15:24:15 1995 Jason Merrill <jason@phydeaux.cygnus.com>* fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs intoTRUTH_*_EXPRs and into the first operand.(operand_equal_for_comparison_p): Also make sure the second operandis integral.Thu May 11 14:22:03 1995 Ted Lemon <mellon@toccata.fugue.com>* config/mips/netbsd.h: New file.* config/mips/t-mips-netbsd: New file.* config/mips/x-netbsd: New file.* configure (mips-dec-netbsd*): Add entry.* mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define.(PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF,ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL,ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them.* mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX.Thu May 11 14:22:03 1995 Stan Cox (gcc@dg-rtp.dg.com)* dwarfout.c (output_decl): Don't output DIE for struct or union typewith no name or with ERROR_MARK for the fields.Thu May 11 06:36:34 1995 Michael Meissner (meissner@cygnus.com)* flow.c (mark_used_regs): If a SUBREG does not have a REG in theSUBREG_REG position, recursively call mark_used_regs, instead ofsegfaulting.Thu May 11 06:44:34 1995 Pat Rankin (rankin@eql.caltech.edu)* expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex.Wed May 10 12:34:46 1995 Michael Meissner <meissner@cygnus.com>* configure: Add support for the little endian variant of thePowerPC System V.4 and Eabi targets. If the GNU assembler was notspecified, don't build libgcc.a variants on the PowerPC systemsthat use -mrelocatable, -mlittle, and -mbig.* genmultilib: For MULTILIB_MATCHES arguments, map question marksinto equal signs after spliting the left and right side ofequivalent options, to all support for options like: -mcpu=403.* rs6000/rs6000.md (rs6000_immed_double_const): New function thatis like immed_double_const, except that it reverses the two wordsin the constant if the target is little endian.* rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const,not immed_double_const.(floatunssidf2): Ditto.* rs6000/rs6000.h: Add declarations for all functions in rs6000.c.* rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian,-mbig, and -mbig-endian for bi-endian support.(ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passedto us.(LINK_SPEC): If explicit little or big endian support wasrequested, tell the GNU linker to use the appropriate targetformat.* rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for softwarefloating point. Remove mrelocatable libgcc.a variant.* rs6000/t-eabigas: New file, cloned from t-eabi. Buildmrelocatable libgcc.a variant in addition to the other variants.* rs6000/t-ppc: New file, for PowerPC System V.4 support withoutthe GNU assembler.* rs6000/t-ppcgas: New file, for PowerPC System V.4 support withthe GNU assembler.* rs6000/eabile.h: New file, little endian eabi config file.* rs6000/sysv4le.h: New file, little endian V.4 config file.Wed May 10 14:22:28 1995 Doug Evans <dje@cygnus.com>* libgcc1-test.c (main_without__main): Renamed from `main'.* Makefile.in (libgcc1-test): Tell the user to ignore warnings.* configure: Support --enable-foo, --disable-foo.Wed May 10 10:34:00 1995 Lee Iverson <leei@Canada.AI.SRI.COM>* unroll.c: Add declarations of static functions.(unroll_loop): Renumber regs local to loop for each unrolled iteration.Wed May 10 08:27:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.c (alpha_set_emit_const): Cleanups to work properlywhen run on 32-bit host.* configure: Instead of symlinking tm.h and {h,t,}config.h,make them files that #include the proper file; pass to Makefile.Pass out_file and md_file to Makefile instead of making symlinks.* Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file):New symbols, to be overridden by configure.(insn-*): Use $(md_file), not md.(aux-output.o): Use $(out_file), not aux-output.c.($(MD_FILE)): Rework to use new conventions.(gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h.(scan.o, fix-header.o, scan-decls.o): Likewise.(distclean): Adjust files removed for new convention.Tue May 9 19:26:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>* rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared.* Makefile.in (STAGESTUFF): Add underscore.c.(underscore.c): Rename temporary files to begin with 'tmp-' so thatthey will be removed by 'make mostlyclean'.Tue May 9 19:19:55 1995 Mike Stump <mrs@cygnus.com>* toplev.c (lang_options): Add new flag -ffor-scope.Tue May 9 19:11:47 1995 Lee Iverson (leei@ai.sri.com)* objc/init.c (objc_init_statics): Fix missing part of last change.Tue May 9 18:25:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h:Use <...> in #include instead of "..." to avoid recursion.* i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise.* i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise.* m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise.* m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise.* ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise.* sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise.* sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise.Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com>* config.sub: Recognize powerpcle as the little endian variant ofthe PowerPC. Recgonize ppc as a PowerPC variant, and ppcle as apowerpcle variant. Convert pentium into i586, not i486. Add p5alias for i586. Map new x86 variants p6, k5, nexgen into i586temporarily.Tue May 9 15:43:27 1995 Jason Merrill <jason@phydeaux.cygnus.com>* rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libgif -shared.* rs6000/aix41ppc.h (LINK_SPEC): Ditto.* rs6000/powerpc.h: Don't emit .extern directives.Tue May 9 14:08:09 1995 Jim Wilson <wilson@cygnus.com>* sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byteinstead of .word offsets in switch table.Tue May 9 11:44:47 1995 Jeremy Bettis <jbettis@cse.unl.edu>* objc/sendmsg.c (__objc_send_initialize): Call superclass if objectdoes not implement +initialize.Tue May 9 02:44:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>* rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if notcross-compiling.* rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST.* rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose.* collect2.c (collect_exit): Unlink export_file.(prefix_from_string): Broken out from prefix_from_env.(prefix_from_env): Call it.(main): Under AIX, recognize -bE: and -bexport:, and don'tautomatically export everything if we see one. Otherwise, scan theobjects individually and add all their symbols to an export file to bepassed to the linker.(write_export_file): New function.(scan_prog_file): Ignore symbols starting with '.'* c-common.c (declare_hidden_char_array): Mark decl artificial.Mon May 8 18:13:57 1995 Adam Fedor <fedor@colorado.edu>* objc/init.c (_objc_load_callback): Add declaration.(__objc_exec_class): Call _objc_load_callback after every Classor Category is added.* objc/objc-api.h (_objc_load_callback): Add declaration.Mon May 8 17:56:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_Pif both TREE_READONLY and TREE_STATIC set.* c-typeck.c (convert_for_assignment): Don't give errors aboutadding const or volatile unless both sides point to functions.Mon May 8 11:48:23 1995 Michael Meissner <meissner@cygnus.com>* configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld,not real-ld. Don't test for $use_collect2 any more.Sun May 7 17:52:23 1995 Jason Merrill <jason@phydeaux.cygnus.com>* calls.c (expand_call): Improve -Winline warnings.Sun May 7 17:28:27 1995 DJ Delorie (dj@delorie.com)* configure.bat: Use "go32" instead of "msdos" for future expansion.* i386/go32.h: Add support for win32's stdcall functions.* configure.bat: Add ^M to end of each line.* i386/config-nt.bat, alpha/config-nt.bat: Likewise.Sun May 7 02:12:26 1995 Jason Merrill <jason@phydeaux.cygnus.com>* tree.h (DECL_ARTIFICIAL): New macro.* function.c (expand_function_end): Don't warn about unusedanonymous or artificial parms.Fri May 5 18:41:22 1995 Jim Meyering (meyering@comco.com)* configure: Fix typo in name of "maintainer-clean".Fri May 5 14:58:01 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.c (emit_move_sequence): Force problematical constantsinto memory during the reload pass when generating PIC.Fri May 5 13:30:33 1995 Doug Evans <dje@cygnus.com>* objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h.Fri May 5 07:10:15 1995 Stephen L Moshier (moshier@world.std.com)* real.c (emdnorm, toe64, etoe64): Significand of Intel long doubledenormals is shifted down one bit.Fri May 5 07:04:12 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-typeck.c (process_init_element): Don't clear_momentary ifconstructor_stack is not empty.* objc/Makefile (SHELL): Now /bin/sh.* c-typeck.c (build_binary_op): Also warn about orderedcomparison of pointer with zero if -Wall.* expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex.Thu May 4 18:01:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* objc/Makefile: NXConstantString renamed to NXConstStr.* objc/NXConstStr.m: Renamed from objc/NXConstantString.m.* objc/NXConstStr.h: Renamed from objc/NXConstantString.h.Thu May 4 17:38:21 1995 J.T. Conklin <jtc@netbsd.org>* configure (vax-*-netbsd*): New configuration.* vax/netbsd.h, vax/xm-netbsd.h: New files.Thu May 4 16:39:05 1995 Jason Merrill <jason@phydeaux.cygnus.com>* collect2.c (main): Add check for 'collect-ld', just like'real-ld', except that old versions won't be looking for it in thepath. Don't look for 'real-ld' in the path anymore. Sigh.* collect2.c: #include demangle.h and obstack.h.(obstack_chunk_alloc): Define.(obstack_chunk_free): Define.(generic): Don't define. Don't use.(main): Initialize obstacks and demangling.* collect2.c (dump_file): Adjust space padding in output tomaintain tabulation with Solaris ld. Don't demangle if theenvironment variable COLLECT_NO_DEMANGLE is set.* collect2.c (main): Redirect the output of the first link anddemangle it. Don't collect static c/dtors unless USE_COLLECT2 isdefined. Null-terminate the list of objects.(dump_file): New function.(file_exists): New function.(collect_exit): Renamed from my_exit. Dump and remove the temporaryld output file.(collect_execute): Break out from fork_execute. Support redirection.(fork_execute): Call it.(fatal_perror, fatal, error): Make non-static.(xcalloc, xmalloc): Don't use generic.(xrealloc): Define.(collect_wait): Break out for do_wait. Just return the exit status.(do_wait): Call it.* collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef.* Makefile.in (collect2): Now uses cplus-dem.o and underscore.o.(collect2.o): Pass MAYBE_USE_COLLECT2 to compile.(underscore.c): Rules for creation.* cplus-dem.c, demangle.h: Copy from libiberty.Thu May 4 14:12:35 1995 Jim Wilson <wilson@cygnus.com>* sdbout.c (plain_type): Pass additional argument to plain_type_1.(plain_type_1): New parameter level. Increment it when makingrecursive calls. Force the type to void_type_mode before startinga 7th level of recursion.* sh.c (general_movsrc_operand, general_movdst_operand): Deletereferences to POST_DEC and PRE_INC.* sh.h: Clean up whitespace, comments, etc.(TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL,TARGET_DUMP_R, TARGET_CDUMP): Delete.(TARGET_SWITCHES): Delete -mR, -mc, -mr options.(CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint.(FUNCTION_VALUE): Simplify.(REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete.(BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allowSUBREGs.(GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument.(GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead ofREG_OK_FOR_PRE_POST_P. Don't accept PRE_INC or POST_DEC addresses.(PREDICATE_CODES, PROMOTE_MODE): Define.Wed May 3 09:57:55 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.md (non power abs insns): If not powerpc, usesf/subfc instructions, not subf.Wed May 3 08:49:06 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>* protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR.Wed May 3 01:06:01 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>* pa.c (output_call): Fix typo/thinko in last change.(output_function_epilogue): Align the data section beforeemitting deferred plabels.From Torbjorn:* pa.c (before functions): Declare deferred_plabels andn_deferred_plabels.(output_call): When generating pic, don't use LP and RP. Use 32 bitplabel instead.(output_function_epilogue): Output plabels accumulated in output_call.Tue May 2 17:15:08 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>* pa.c (hppa_expand_epilogue): Fix thinko in last change.Tue May 2 16:54:35 1995 Doug Evans <dje@cygnus.com>* jump.c (jump_optimize, can_reach_end determination): A barrier canfollow the return insn.Tue May 2 12:39:55 1995 Mike Stump <mrs@cygnus.com>* fold-const.c (fold): Ensure that we don't alter the expression'stype when folding CLEANUP_POINT_EXPRs.Tue May 2 13:36:08 1995 Michael Meissner <meissner@cygnus.com>* expmed.c (emit_store_flag): When creating store flaginstructions from simpler parts, such as XOR, ABS, etc. do notreuse pseudo registers if expensive optimizations, instead create newpseudos for each insn result.Tue May 2 01:25:29 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.c (hppa_expand_epilogue): Correctly handle restore of %rpfor functions with a stack size of exactly 8kbytes and no framepointer.Mon May 1 19:27:08 1995 Jim Wilson <wilson@cygnus.com>* sdbout.c (sdbout_one_type): Don't switch to text section ifin function with section attribute.* combine.c (combine_instrutions): Set subst_prev_insn to zero.(try_combine, undo_all): Likewise.(get_last_value): Return zero if subst_prev_insn set.* sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end.* Makefile.in (install-dir): chmod a+rx all newly created directories.* expr.c (expand_expr, case SAVE_EXPR): Handle the case wheremode is VOIDmode.Fri Apr 28 15:39:38 1995 Per Bothner <bothner@kalessin.cygnus.com>* cpplib.h (cpp_buffer): Note new escape combination "@ ".* cpplib.c (macroexpand): Delete "@ " if stringifying.(cpp_skip_hspace): Also skip "@ " if input buffer has_escapes.(collect_expansion): Cleanup white-space handling.(create_definition): Remove all leading spaces, not just first one.(cpp_expand_to_buffer): Set has_escapes on resulting input buffer.(macroexpand): Set output_escapes during whole function (andspecifically during calls of macarg).(macroexpand): Set "@ " before and after expansion result.(push_macro_expansion): Remove unneeded initial "@ ", not " ".(cpp_get_token): Remove unneeded "@ " (not " ") at end of expansion.(cpp_get_token): Handle "@ ".* cpplib.c (read_name_map): Add cpp_reader parameter. Accessmap_list from former (instead of having it be static).(open_include_file): Extra parameter (because of above changes).(do_include, lookup_import): Update calls of open_include_file.* cpplib.c (do_include): Fix memory leak.* cpplib.c (delete_assertion): Also delete tokenlist.(do_unassert): Don't delete tokenlist (handled by delete_assertion).(cpp_cleanup): New function. Frees resources used by a cpp_reader.* cpphash.c (cpp_hash_cleanup): New function.(delete_macro): Enable commented-out code.(file_cleanup): Free actual buffer.* cpplib.c (cpp_options): Add map_list.* cpplib.h (PARSE_GETC): Removed. Bogus and unused.* cppmain.c (main): Remove commented-out code that used PARSE_GETC.* cpplib.c: Don't #include <string.h>. Causes clasheson Nextstep (when index/rindex are macros).(cpp_grow_buffer, int_parse_file): Cast to U_CHAR*, rather than char*.Sun Apr 30 08:11:23 1995 Alan Modra (alan@spri.levels.unisa.edu.au)* stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char)has the value of 4.Sun Apr 30 07:13:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns.* expr.c (expand_expr, case CONSTRUCTOR): Don't set target tozero if more then one word.Pass size and alignment to move_by_pieces_ninsns in bytes, not bits.* cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST.* tree.c (substitute_in_expr): Preserve TREE_READONLY.* c-common.c (enum attrs): Add A_UNUSED.(init_attributes): Initialize it.(decl_attributes, case A_UNUSED): New case.Sat Apr 29 15:42:03 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (do_include): Re-fix minor memory leak by usingalloca instead of xmalloc and free.* cccp.c (macarg): Except for reporting error, treat unterminatedmacro call as if it were terminated, since `macroexpand' relieson *argptr being filled in.Sat Apr 29 06:09:35 1995 Torbjorn Granlund <tege@cygnus.com>* pa.c (output_mul_insn): Simplify, it is never called withUNSIGNEDP set.* pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify.(ashlsi3): Clean up indentation and commentary.Fri Apr 28 12:48:01 1995 Jason Merrill <jason@phydeaux.cygnus.com>* integrate.c (expand_inline_function): Don't emit any notes untilafter we've expanded the actual parameters.Fri Apr 28 11:51:06 1995 Stan Cox (gcc@dg-rtp.dg.com)* m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend(SELECT_RTX_SECTION) Put relocatable pic constants in data section* m88k/dguxbcs.h: (LIB_SPEC) Likewise* m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data* m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer* m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes* m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtendFri Apr 28 06:36:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-typeck.c (pop_init_level, output_init_element): Passrequire_constant_* to digest_init.* alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg.Rework to use a new pseudo for intermediate values if high opt level.Also use expand_{bin,un}op.* alpha.h (alpha_emit_set_const): Add declaration.* alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const.* reg-stack.c (stack_result): Fix bug in last change.Fri Apr 28 01:08:43 1995 Doug Evans <dje@cygnus.com>* objc-act.c: Update calls to start_decl, finish_struct,pass NULLs for attributes.Thu Apr 27 21:13:14 1995 Doug Evans <dje@cygnus.com>* sparc.md (tablejump): Only if ! TARGET_MEDANY.(casesi): New pattern for TARGET_MEDANY case.* c-common.c (decl_attributes): Always continue if attribute not found.* c-typeck.c (common_type): Call lookup_attribute instead ofvalue_member.* tree.c (attribute_hash_list): New function.(build_type_attribute_variant): Call it.(valid_machine_attribute): Handle attributes with arguments.(is_attribute_p): New function.(lookup_attribute): New function.(attribute_in_list): Deleted.(attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE.* tree.h (valid_machine_attribute): Add prototype.(is_attribute_p, lookup_attribute): Likewise.* i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute.(ENCODE_SECTION_INFO): Likewise.(CPP_PREDEFINES): Use __stdcall__, __cdecl__.(VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p.`args' must be NULL.Thu Apr 27 21:10:41 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (insv): New anonymous patterns to combine insert witharbitrary ashift, ashiftrt, lshiftrt, or zero_extract. (Based onpatch from John Brooks <jbrooks@ea.com>.)(ashlsi3): Remove extraneous operand processing.Thu Apr 27 18:47:24 1995 Jim Wilson <wilson@cygnus.com>* sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete.* sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency.(ashrsi3, lshrsi3, lshrsi3): Add.* t-sh (LIB1ASMFUNCS): Add new functions.(LIBGCC2_CFLAGS): Delete.(LIB2FUNCS_EXTRA): Remove deleted files.(ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files.* stmt.c (expand_return): When returning BLKmode structure, useoperand_subword instead of doing arithmetic on the register number.Also, for structures smaller than word_mode, copy it into a word_modetemporary and then subreg it.* sparc.md: Delete two define_peepholes which print `bad peephole'.Thu Apr 27 16:17:01 1995 Torbjorn Granlund <tege@cygnus.com>* toplev.c (rest_of_compilation): Call shorten_branches even when!optimize.* final.c (shorten_branches): For non-optimizing compiles, breakafter first pass.Thu Apr 27 14:22:50 1995 Michael Meissner <meissner@cygnus.com>* i386/linux-oldld.h: New file, that is cloned from linux-aout.h,except that it does not pass -m i386linux to the linker. This isto support the original GNU/Linux ld that is on most distributions.* configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h asthe target file.Thu Apr 27 08:56:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* tree.c (valid_machine_attribute): Update last change.Thu Apr 27 08:06:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)* fix-header.c, cpplib.c: Don't include <sys/stat.h> twice.* cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc}for token_buffer to U_CHAR* instead of char*.* m68k/x-mot3300: New file.* configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca.Thu Apr 27 07:04:09 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (do_include): Fix minor memory leak.* cccp.c (struct argdata): Remove unused `comments' member.(macarg): Don't set `comments' member.* cccp.c (collect_expansion): Assume leading white spacealready removed.Don't allocate unnecessary space for expansion.* cccp.c (deps_output): Don't generate overly long output lines.Do not invoke self recursively with spacer == 0; this simplifiesthe code a bit.Wed Apr 26 19:20:02 1995 Andrew McCallum <mccallum@leopard.cs.rochester.edu>* objc/Object.h: Changed Class * to Class in order to match NEXTSTEPand OpenStep runtime.* objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise.* objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise.* objc/objects.c, objc/runtime.h, objc/selector.c: Likewise.* objc/sendmsg.c, objc/typedstream.h: Likewise.Wed Apr 26 19:18:52 1995 Pieter Schoenmakers <tiggr@es.ele.tue.nl>* objc/objc-api.h (objc_static_instances): New struct to recordstatic instances of a certain class.(objc_module): New tag STATICS to point to the table ofobjc_statics_instances.* objc/init.c (OBJC_VERSION): Version 7.(objc_init_statics): New function.(__objc_exec_class): Invoke objc_init_statics if needed.* objc/NXConstantString.m, objc/NXConstantString.h: New files.* objc/Makefile (OBJC_O): Added bare-bones implementation ofNXConstantString.* objc-act.c (OBJC_VERSION): Version 7.(build_objc_string_object): Build a full declaration if not usingthe next runtime.(objc_add_static_instance): New function.(init_module_descriptor): Add reference to static instances table.(build_module_descriptor): Add field for static instances table.(get_objc_string_decl): New function.(generate_static_references): New function.(finish_objc): Call generate_static_references if needed.* c-tree.h (finish_decl_top_level): New declaration.* c-decl.c (finish_decl_top_level): New function.Wed Apr 26 18:04:32 1995 Dirk Steinberg (Dirk.Steinberg@gmd.de)* stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_.Wed Apr 26 14:09:59 1995 Jim Wilson <wilson@cygnus.com>* sparc.h (NEGTF2_LIBCALL): Define.(INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros.* optabs.c (init_optabs): Delete all uses of undocumented TImode andTFmode *_LIBCALL macros.* combine.c (simplify_rtx, case TRUNCATE): Add. Use force_to_mode.(force_to_mode, case AND): Allow some simplifications when GET_MODE (x)has more bits than HOST_BITS_PER_WIDE_INT.* mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTENDof a TRUNCATE.Wed Apr 26 13:01:22 1995 Doug Evans <dje@cygnus.com>* sparc.md (memop define_splits): Rewrite to not use memop.Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits.* sparc.c (memop): Deleted.(splittable_symbolic_memory_operand): New function.(splittable_immediate_memory_operand): New function.Wed Apr 26 12:54:26 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* configure: Add hppa1.1-hp-lites support.Wed Apr 26 08:04:46 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* sh.md (ashrsi2_31): Don't use dead_or_set_p after reload.* pyr.md: Remove bad peepholes that improperly use dead_or_set_p.* function.c (expand_function_end): Warn about unused parmsif both -Wunused and -W.* tree.h (TYPE_PARSE_INFO): Delete unused field.(TYPE_PACKED): Add new macro.(struct tree_type): Delete unused field `parse_info'.Add new field `packed_flag'.* c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument.* c-common.c (init_attributes): Don't require decl for A_PACKED.(decl_attributes, case A_PACKED): Set TYPE_PACKED for type.* c-parse.in: Update number of shift/reduce conflicts.(structsp): Pass attribute arg to finish_struct.Support attributes on enums and pass to finish_enum.* c-decl.c (finish_struct): Add ATTRIBUTES argument, calldecl_attributes and set DECL_PACKED from TYPE_PACKED.(finish_enum): Add ATTRIBUTES argument, call decl_attributes,and make enum narrow if TYPE_PACKED.* print-tree.c (print_node): Print TYPE_PACKED.* c-decl.c (init_decl_processing): Don't give builtin__constant_p anargument type.* expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to astring constant is a constant.* c-typeck.c (output_init_element): Constructor is not simple ifa bitfield is being assigned a non-integer.* c-typeck.c (push_init_level): Update constructor_depth when wepush spelling level.Tue Apr 25 19:50:06 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.c (emit_move_sequence): Handle function label arithmetic forPIC code generation too.Tue Apr 25 18:52:43 1995 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de)* reg-stack.c (current_function_returns_real): Deleted (unused).(FP_mode_reg): Trimmed to a smaller size, less overhead.(FP_MODE_REG): New macro over which FP_mode_reg will be accessed.(mark_regs_pat, straighten_stack): New functions.(reg_to_stack): Amend initialisation of FP_mode_reg.Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG.(get_true_reg): Eliminate FP subreg accesses in favor of theactual FP register in use.(record_reg_life_pat): Make it work on SUBREGs as well. Make use ofthe new mark_regs_pat function. Handle USE insns if called unnested.(record_reg_life): Don't check for QImode again, we know that itis there. Process CALL_INSNs like all other insns, they might `use'some FP argument registers if register passing.(stack_result_p): Changed in stack_result and returning an rtx.(stack_reg_life_analysis): Take a new stackentry state argument.Use stack_result and the rtx to mark using mark_regs_pat. This ensuresthat types that need multiple FP registers are handled correctly.Delete the no_live_regs shortcut to save space.Use stackentry state to determine filled registers.(replace_reg): Accept COMPLEX_FLOAT as well.(move_for_stack_reg): Optimize away some pointer dereferencing.(subst_stack_regs): Make sure the stack is in the right orderand of the right size for register passing.(goto_block_pat): Make sure the stack is in the right orderto return possible multi-register values from the function.(convert_regs): Fix comment about CALL_INSN, it's no longer valid.Make sure the stack is of the right size and in the right orderto return possible multi-register values from the function.* function.c (assign_parms): If STACK_REGS is defined, generate USEinsns before the function body, thus showing which registers are filledwith parameters.* expr.c (expand_builtin_apply_args): Likewise.Reverse order of saving registers, more compact code for i387.(expand_builtin_apply): Likewise.* emit-rtl.c (gen_highpart): Add comment about broken implementation.* i386.md (untyped_call): Make it return a complex double.* c-parse.in (attrib): Permit null-length argument list to attributes.* tree.c (valid_machine_attribute): Use new function attribute_in_list,makes sure type_attribute_variants are reused even when attributes haveparameters.Assign any new type to TREE_TYPE (decl).(attribute_in_list): New function.(attribute_list_contained): Use it.* tree.h (attribute_in_list): New declaration.Tue Apr 25 18:25:53 1995 Jim Wilson <wilson@cygnus.com>* expr.c (struct move_by_pieces): Add to_struct and from_struct fields.(move_by_pieces): Set to_struct and from_struct fields.(move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1.(expand_builtin, case BUILT_IN_MEMCPY): New variable type.Set MEM_IN_STRUCT_P of src_mem and dest_mem.* Makefile.in (clean): Delete libgcc1-asm.a.* m68k/vxm68k.h (CPP_SPEC): Define.* c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whetherto register a duplicate decl in the current block.* cross64.h (INIT_ENVIRONMENT): Define as string not putenv call.* gcc.c (main): Pass INIT_ENVIRONMENT to putenv.* stmt.c (expand_return): When returning BLKmode structure inregisters, copy it to a psuedo-reg instead of to hard registers.Tue Apr 25 15:14:58 1995 Michael Meissner <meissner@cygnus.com>* rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using tworegs if -msoft-float or -mcpu=403.Tue Apr 25 15:45:44 1995 Richard Henderson (richard@atheist.tamu.edu)* m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deletedthese insns plus some surrounding trash.(divmodhi4, udivmodhi4): Added these insns.Tue Apr 25 10:12:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.c (alpha_builtin_saveregs): Refine last change to workfor both stdarg and varargs.* tree.c (chain_member_purpose): Make similar to chain_member_value.* Makefile.in, configure: Change "realclean" to "maintainer-clean".* protoize.c: Removed __NetBSD__ from conditional.Declare strerror if HAVE_STRERROR is defined; otherwisedeclare sys_errlist and sys_nerr.(my_strerror): New function.(errno): Don't define if already defined as a macro.* alpha.c (current_file_function_operand): Return false if profiling.* expr.c (convert_move): Don't access a hard reg in an invalidmode when doing a truncation.* alpha.c (add_operand): Test for exactly the constants allowed bythe constraints.* alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000.* c-parse.in (initdcl, notype_initdcl): Pass attributes tostart_decl; delete call to decl_attributes.* c-tree.h (start_decl): Two new tree parameters.* c-decl.c (start_decl): New args for attributes; call decl_attributes.* c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPESif it is not set.* xm-1750a.h: New file.* alpha.c (alpha_builtin_saveregs): Add to incoming args addrif less than 6 named args, not less than or equal to.Mon Apr 24 15:25:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* mips-tfile.c (fatal, error): Make first arg const to avoid warning.* stmt.c (expand_end_bindings): Write a BARRIER after callto abort in nonlocal handler.* stmt.c (expand_decl_init): Call preserve_temp_slots to keeparound any temp whose address was taken.Fri Apr 21 16:26:15 1995 Torbjorn Granlund <tege@adder.cygnus.com>* pa.md (call_internal_reg): Fix typos in length calculation.(call_value_internal_reg): Likewise.Fri Apr 21 13:17:15 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* config/gnu.h (STANDARD_INCLUDE_DIR): New macro.* config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there.Fri Apr 21 08:23:58 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com)* toplev.c (lang_options): Add -I for GNAT.* gcc.c (default_compilers): Pass -I to gnat1.Fri Apr 21 07:58:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION.* toplev.c (main): Turn on -fforce-mem for -O2.* fold-const.c ([lr]rotate_double): Replace; old versions were bogus.(fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer.(fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR.(fold, case RROTATE_EXPR): Sometimes commute logical op with rotate.Delete pair of counteracting shifts.* combine.c (simplify_logical, case AND): If still an AND, getnew values for op0 and op1.Thu Apr 20 17:52:10 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sh.c: Completely rewritten.* sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT,TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete.(TARGET_SWITCHES): Delete -mclen3 and -mclen0 options.(TARGET_DEFAULT): Is zero.(OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi.(SPECIAL_REG): New macro.(HARD_REGNO_MODE_OK): Allow any mode in any general register.(GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case.(MOVE_RATIO): Define to 2 when TARGET_SMALLCODE.(max_si, max_hi, max_count_si, max_count_hi): Delete.* sh.md: Delete spurious constraints from all define_expands.(rotlsi3_1): Set T reg instead of clobbering it.(ashrsi3): Use expand_ashiftrt instead of gen_shifty_op.(movsi_i, movhi_i, movsf_i): Add conditions to reject patternsneeding a reload.(movdi-2, movdf_k): Correct conditions to reject patterns needinga reload.([inverse_]branch_{true,false}): Pass operands to output_branch.(jump): Delete unnecessary braces.(call, call_value): Don't use expand_acall. Force operand0 intoa register.Thu Apr 20 12:57:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>* function.c (assign_parms): Use TREE_ADDRESSABLE rather thanTYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to bepassed by invisible reference.* calls.c (expand_call): Ditto. Abort if we try to pre-evaluate aparameter of TREE_ADDRESSABLE type.Wed Apr 19 17:50:24 1995 Torbjorn Granlund <tege@cygnus.com>* pa.h (TARGET_SWITCHES): Fix typo.Tue Apr 18 18:06:03 1995 Per Bothner <bothner@kalessin.cygnus.com>* expr.c (store_constructor): Use BYTES_BIG_ENDIAN ratherthan BITS_BIG_ENDIAN to layout bits within bitstring.* tree.c (get_set_constructor_bytes): Likewise.Tue Apr 18 17:22:46 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu)* config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES):Define _HPUX_SOURCE so putenv and other functions get seen.Tue Apr 18 03:57:35 1995 Michael Meissner (meissner@cygnus.com)* varasm.c (weak_decls): Make this a unique structure, instead ofa tree structure.(handle_pragma_weak): Don't redeclare asm_out_file. Use new weakstructure to copy name and value to. Protect name and value bycopying them to the permanent obstack.(declare_weak): Call handle_pragma_weak, instead of duplicatingthe code.(finish_weak): Rewrite to use new weak symbols list structure.* c-pragma.h: New file to define the c-pragma.c interfaces.* c-pragma.c: Include it.* varasm.c: Include it.* c-lex.c: Include it.* cp/lex.c: Include it.* varasm.c (handle_pragma_weak): No longer pass output filestream, since weak pragmas are delayed until the end of thecompilation.* c-pragma.c (handle_pragma_token): Call handle_pragma_weakwithout file stream argument.* Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies onc-pragma.h.* config/rs6000.md (movdf): If -msoft-float, do not generatememory to memory references, like is already done for the-mhard-float case. Remove an extra test for -mhard-float insideof -mhard-float code.Tue Apr 18 06:19:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT.* tree.h (size_int): Likewise.Mon Apr 17 23:36:57 1995 Jason Merrill <jason@phydeaux.cygnus.com>* rs6000/aix41.h: Restore March 11th changes, plus(ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emitanything.* rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto.Mon Apr 17 15:58:52 1995 Per Bothner <bothner@kalessin.cygnus.com>* config/mips/x-iris (FIXPROTO_DEFINES): Add -D_LANGUAGE_C_PLUS_PLUS.* config/mips/x-iris6: Likewise.* cpplib.c: Rename make_definition to cpp_define.* cpplib.h (cpp_define): New declaration.* cpplib.c (special_symbol): For T_SPECLINE, calculate __LINE__in enclosing file buffer, not current buffer (if macro expanding).(cpp_get_token): Fix thinko (in code for chopping unneeded space).Mon Apr 17 11:36:07 1995 Jim Wilson <wilson@cygnus.com>* abi64.h (CPP_SPECS): Define and use _ABI64 instead of_MIPS_SIM_ABI64.(SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target.* iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define.* combine.c (get_last_value): Ignore BARRIER when scanning backwards.(move_deaths): New variables before_dead and after_dead. Set themto instructions that have valid INSN_CUID values and use in test.* combine.c (subst_prev_insn): New variable.(try_combine): Set it.(get_last_value): Use it.* reload.c (find_reloads): Recompute reg_equiv_address fromreg_equiv_memory_loc before using it.(find_reloads_toplev, make_memloc): Likewise.* expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operandon dest_rtx before returning it.* function.c (instantiate_decls): Use temporary allocation ifDECL_DEFER_OUTPUT is set.Sat Apr 15 23:19:03 1995 Jason Merrill <jason@phydeaux.cygnus.com>* aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP.* sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto.* varasm.c (weak_finish): Don't handle aliases.(declare_weak): Ditto.(assemble_alias): Handle aliases.* c-common.c (enum attrs): Add A_ALIAS.(init_attributes): Ditto.(decl_attributes): Ditto.Sat Apr 15 13:26:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* calls.c (expand_call): Call preserve_temp_slots on tempsmade for BLKmode args returned in registers.* pa.c (override_options): Fix typo.Sat Apr 15 12:11:46 1995 Brendan Kehoe <brendan@cygnus.com>* alpha/alpha.c (output_epilog): Initialize fp_offset to 0, andmake sure it's nonzero before we try to use it to restore theframe pointer.Fri Apr 14 19:45:05 1995 Jason Merrill <jason@phydeaux.cygnus.com>* ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganizeto avoid BIND_EXPRs and COND_EXPRs of aggregate type.Fri Apr 14 19:31:14 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the sectionread-only executable "ax" if DECL is a FUNCTION_DECL; read-only"a" (previously the case always) if DECL is TREE_READONLY;otherwise writable "aw".Fri Apr 14 18:49:11 1995 Linus Torvalds <Linus.Torvalds@cs.Helsinki.FI>* alpha.md (probe_stack): Probe with write, not read.(allocate_stack): Update and correct stack probe code.* alpha.c (output_prolog): Changed stack probe at function entry.Fri Apr 14 18:42:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* jump.c (delete_insn): When deleting after label, deletea BARRIER as well.Fri Apr 14 14:40:48 1995 Jason Merrill <jason@phydeaux.cygnus.com>* toplev.c (compile_file): Call weak_finish.* c-common.c (enum attrs): Add A_WEAK.(init_attributes): Ditto.(decl_attributes): Support __attribute__ ((weak)) bycalling declare_weak.* sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP):Define to support weak symbols with -fgnu-linker.* aoutos.h: Ditto.* varasm.c (handle_pragma_weak): Add declared weak symbols toweak_decls rather than emitting them immediately.(declare_weak): Add the indicated declaration to weak_decls.(weak_finish): Emit .weak directives for any weak symbols.* libgcc2.c: The C++ free-store management functions are weak.Fri Apr 14 13:00:29 1995 Michael Meissner (meissner@cygnus.com)* rs6000/rs6000.c (output_prolog): For eabi systems, emit main'scall to __eabi before setting up the minimal TOC used with the-mrelocatable support.* rs6000/eabi.h (INVOKE__main): Don't define any more,output_prolog will emit the call.Fri Apr 14 09:09:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* alpha.c (call_operand): Any reg is valid for NT.(output_prologue): Never need GP for Windows/NT.Set SYMBOL_REF_FLAG in current function decl.Thu Apr 13 20:19:30 1995 Jason Merrill <jason@phydeaux.cygnus.com>* alpha/xm-alpha.h (HAVE_VPRINTF): Define.(HAVE_PUTENV): Define.(POSIX): Define.Thu Apr 13 19:57:44 1995 Doug Evans <dje@cygnus.com>* emit-rtl.c (gen_sequence): If the insn has a non-nullCALL_INSN_FUNCTION_USAGE field, output it as a sequence so thelatter isn't discarded.* c-parse.in: Update expected conflict count.Thu Apr 13 08:10:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* configure.bat: Arg 2 is which machine (i386 or alpha).* configure (alpha-*-winnt3*): New configuration.* alpha.c: Don't #include stamp.h for WINNT.(input_operand, case CONST): Allow ptr_mode and DImode.* alpha.h (WINDOWS_NT): Provide default definition.(ASM_OUTPUT_INT): Use output_addr_const.(ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT.* alpha.md (calll, tablejump, movsi): New variants for NT.* alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files.* alpha/config-nt.bat, alpha/config-nt.sed: New files.* i386/config-nt.bat: Add Ada fragments to Makefile.* i386/config-nt.sed: Adjust for deletion of config.run in Makefile.inChange version to 2.6.3.Add some missing tabs.* winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define.(LINK_SPEC): Delete "align:0x1000".* winnt/xm-winnt.h (OBJECT_SUFFIX): Define.* ginclude/stdarg.h, ginclude/varargs.h: Clean up code thatdefines *DEFINED* symbols.* configure (a29k-*-sym1*): Same as a29k-*-bsd*.* a29k.h (ASM_OUTPUT_SECTION_NAME): New macro.Wed Apr 12 14:36:03 1995 Jim Wilson <wilson@cygnus.com>* dbxout.c (dbxout_type_fields): Correct arguments to CHARS macroin flag_minimal_debug case.(dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally.* sdbout.c (sdbout_record_type_name): Correct indentation.(sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally.(sdbout_one_type): Likewise.Tue Apr 11 13:24:13 1995 Per Bothner <bothner@kalessin.cygnus.com>* fix-header.c (main): Fix loop over required_functions_list.(fatal): Also print inc_filename.* cpplib.c (cpp_push_buffer): Added missing initializatuon of buf.(cpp_file_buffer): Compare against CPP_NULL_BUFFER, not NULL.(finclude): No longer call cpp_push_buffer - let callers do it.(do_include): Add call to cpp_push_buffer.(push_parse_file): Call cpp_push_buffer early, so initialdefines can use file and line from a valid cpp_buffer.(nreverse_pending): New function.(push_parse_file): Use nreverse_pending.(push_parse_file): For -include files, just push them in reverseorder - we don't need to scan them now.(cpp_error_from_errno, cpp_perror_with_name): Don't emit extra '\n'.Tue Apr 11 13:36:44 1995 Jim Wilson <wilson@cygnus.com>* configure (mips-dec-mach3): Add.* sh.c (shiftby_operand): Delete.* sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT.(OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3.* sh.md (ashlsi3): Use nonmemory_operand as a predicate instead ofshiftby_operand. Don't use shiftby_operand in the output statement.(lshrsi3): Likewise.* c-decl.c (poplevel): Do output inline function ifDECL_ABSTRACT_ORIGIN points to itself.* varasm.c (output_constant): Cast assemble_string argument to char *.Mon Apr 10 14:29:28 1995 Torbjorn Granlund <tege@adder.cygnus.com>* recog.c (constrain_operands, case 'E'): Make this work likeconstraint character `F' when REAL_ARITHMETIC is defined.* regclass.c (record_reg_classes, case 'E'): Likewise.* reload.c (find_reloads, case 'E'): Likewise.Mon Apr 10 14:30:31 1995 Michael Meissner <meissner@cygnus.com>* rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changesto undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes thecompiler not to bootstrap.Mon Apr 10 07:17:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cppalloc.c: #include config.h.* cppexp.c: Add declarations of xmalloc and xrealloc.(cpp_parse_expr): Cast args to bcopy to char *.* cpphash.c: Add declaration of xmalloc.* cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy,bcmp, and bzero to char *.(add_import, push_parse_file, init_parse_file): Likewise.* c-common.c (enum attrs): New attribute, A_NOCOMMON.(init_attribute): Initialize it.(decl_attributes): Implement it.* varasm.c (make_decl_rtl): Allow section attribute if -fno-commonor variable is not to be placed in common for some other reason.* combine.c (simplify_set): Don't move a SUBREG to dest if itis changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE.* reload.c (find_equiv_reg): If goal is a pseudo that got memory,a store into memory makes it invalid.* reload1.c (reload_as_needed): Call forget_old_reloads_1 onpattern before reg elimination.Mon Apr 10 00:26:14 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.c (pa_reorg): Bump label use count for each entry in anexploded ADDR_VEC.Sun Apr 9 09:22:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 inmem and operands 1 not '0'.(subdi3): Don't treat two non-equal MEMs as non-aliasing.Sat Apr 8 22:53:38 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.c (pa_reorg): Fix typo.Sat Apr 8 19:36:36 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be calledwith a tree code, not a tree value.Sat Apr 8 12:41:01 1995 Mike Stump <mrs@cygnus.com>* cpphash.c: Don't use const on compilers that don't support it.Sat Apr 8 16:32:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* expr.c (expand_increment): Handle case where INCREMENTEDhas a non-trivial conversion.Fri Apr 7 19:33:21 1995 Phil Nelson (phil@cs.wwu.edu)* ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE):Fix assembler syntax errors.Fri Apr 7 19:27:23 1995 Pat Rankin (rankin@eql.caltech.edu)* cccp.c (VMS_fstat, VMS_stat): New functions.Fri Apr 7 19:25:21 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (collect_expansion): If traditional, set stringifymember to SHARP_TOKEN regardless of the value ofstringify_sharp_token_type.Fri Apr 7 07:48:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED,handle sign- or zero-extending addresses.* optabs.c (init{,_integral,_floating,_complex}_libfuncs):Change SUFFIX to "char" to avoid confusion with prototype.* explow.c (convert_memory_address): No longer static.New arg, TO_MODE.Do something special for SYMBOL_REF, LABEL_REF, and CONST.(memory_address): Add extra arg to call to convert_memory_address.* rtl.h (convert_memory_address): Add extra arg.* expr.c (expand_expr, case ADDR_EXPR): Always callconvert_memory_address when converting; add extra arg.* stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode.* gcc.c (OBJECT_SUFFIX): Default now ".o", not "o".(all specs): Remove "." before %O; use %O in a few missing cases.* i386/os2.h (OBJECT_SUFFIX): Delete from here.* i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period.* Makefile.in (STAGESTUFF): Use $(exeext) for executables.Fri Apr 7 03:32:29 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>* config.sub: Accept -lites* as op sys.Thu Apr 6 23:08:50 1995 Per Bothner <bothner@kalessin.cygnus.com>* cpplib.c (bcopy, bzero, bcmp): Remove #undefs.* cppalloc.c (xcalloc): Re-implement using calloc,rather than malloc+bzero.* cpplib.c (SELF_DIR_DUMMY): New macro.(do_include): Don't pass searchptr to finclude if it is dsp,since that is on the stack, and would cause a dangling pointer.If handling #include_next, recognize SELF_DIR_DUMMY.Fri Apr 7 00:54:24 1995 Jeffrey A. Law <law@snake.cs.utah.edu>* pa.h (MACHINE_DEPENDENT_REORG): Define.* pa.md (switch_jump): New pattern for jumps which implementa switch table.* pa.c (pa_reorg): New function to explode jump tables.(pa_adjust_insn_length): Account for jumps in switch tables withunfilled delay slots.Thu Apr 6 14:31:10 1995 Jason Merrill <jason@phydeaux.cygnus.com>* c-typeck.c (build_binary_op): Don't call common_type foruncommon pointer types.Wed Apr 5 13:53:17 1995 Per Bothner <bothner@kalessin.cygnus.com>Re-write fixproto/fix-header/etc to use cpplib:* fix-header.c: Comment out support for adding missing extern "C"using #ifdef ADD_MISSING_EXTERN_C instead of #if 0.* fixproto: Removed case of required functions. Instead use ...* fix-header.c (std_include_table): ... new required-functions table.(cpp_file_line_for_message, cpp_print_containing_files, cpp_message):New stub functions, to intercept cpplib error message.* fixproto: Don't call $CPP, since fix-header now incorporates cpplib.* gen-protos.c (fatal, hashf): New functions.(main): Use hashf, instead of hash.* scan-decls.c (scan_decls, skip_to_closing_brace): Re-write totake a cpp_reader* as argument, not a FILE*.* scan.h (hash): Make parameter const.* scan.c (hash): Removed.* scan.c (memory_full, xmalloc, xrealloc): Removed.Use functions from cppalloc.c instead.* Makefile.in (gen-prtos, fix-header, stmp-fixproto): Update.Wed Apr 5 13:24:14 1995 Per Bothner <bothner@kalessin.cygnus.com>* cpplib.c (cpp_get_token): If traditional, return after comment,instead of reading more, so end-of-line can be peeked at.* cpperror.c (cpp_file_line_for_message, cpp_message): Newfunctions, that do the actual printing of error messages.(cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn,cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line,cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror,cpp_perror_with_name): Re-write to use cpp_file_line_for_messageand cpp_message, and move to cpplib.c.Tue Apr 4 23:35:49 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__.Tue Apr 4 17:15:54 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>* pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignmentproblem.* reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSNa the target of another JUMP_INSN to fill a delay slot.Mon Apr 3 19:03:48 1995 Torbjorn Granlund <tege@adder.cygnus.com>* cse.c (simplify_unary_operation): Sign-extend constants whenthey have the most significant bit set for the target.* m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE,not CONSTANT_P.(smulsi3_highpart): Likewise.* m68k.c (const_uint32_operand): New function.(const_sint32_operand): New function.* m68k.md (const_umulsi3_highpart): Use const_uint32_operand insteadof immediate_operand for op3. Delete mode.(const_smulsi3_highpart): Analogous change.Mon Apr 3 19:03:48 1995 Jim Wilson <wilson@cygnus.com>* cse.c (simplify_binary_operation): Sign-extend constants whenthey have the most significant bit set for the target.* combine.c (force_to_mode, case PLUS): Sign extend masks that arenegative in OP_MODE.(simplify_and_const_int): Sign-extend constants when they have themost significant bit set for the target.(merge_outer_ops): Likewise.(simplify_shift_const): Likewise.Mon Apr 3 18:23:48 1995 Jason Merrill <jason@phydeaux.cygnus.com>* toplev.c (lang_options): Add -f{no-,}repo.Mon Apr 3 18:13:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED.(num_sign_bit_copies, case REG): Likewise.* explow.c (convert_memory_address): New function.(memory_address): Call if it needed.(promote_mode, case POINTER_TYPE): Use Pmode and pointer extension.(allocate_dynamic_stack_space): Convert size from ptr_mode.* expr.c (clear_storage, expand_assignment, store_{expr,constructor}):Use ptr_mode instead of Pmode in some places.(expand_expr, expand_builtin): Likewise.(push_block, store_expr): Convert size to Pmode.(expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode.Mon Apr 3 18:00:52 1995 Jim Wilson <wilson@cygnus.com>* explow.c (allocate_dynamic_stack_space): Correct typo in lastchange.* sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is nota constant.Mon Apr 3 12:17:10 1995 Michael Meissner (meissner@cygnus.com)* expmed.c (extract_bit_field): When converting a SUBREG into aREG, if the system is big endian, adjust the bit offsetappropriately.Mon Apr 3 00:08:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* config/i386/linux.h: Include "config/linux.h" instead of"linux.h", to avoid recursion.Sun Apr 2 23:50:27 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>* config/i386/gnuelf.h: Include i386/linux.h instead ofi386/linuxelf.h.Sun Apr 2 17:35:10 1995 Jim Wilson <wilson@cygnus.com>* cse.c (simplify_relational_operation): Don't simplify A-B forcompare of A and B when the compare is unsigned.Sun Apr 2 08:23:38 1995 Paul Eggert <eggert@twinsun.com>* fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_to _BSD_VA_LIST_.Sun Apr 2 07:57:28 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* i386/xm-bsd386.h: New file.* configure (i[345]86-*-bsd*): Add xm_file.* gcc.c (default_compilers): Pass -W and -w to gnat1.* winnt/winnt.h (STDC_VALUE): Add #undef.* i386/winnt.h (LIB_SPEC): Likewise.Sun Apr 2 07:55:25 1995 Douglas Rupp (drupp@cs.washington.edu)* i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Callchain_member_purpose, not chain_member_value.(ASM_FILE_START, LIB_SPEC): Move to here.* winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here.* tree.c (chain_member_purpose): New function.Sat Apr 1 12:19:14 1995 Jason Merrill <jason@phydeaux.cygnus.com>* c-typeck.c (build_binary_op): New variable build_type controlstype given to expression when created. Set to integer_type_node forcomparison ops instead of result_type so result_type still holds typein which comparison is done. When checking for comparison betweensigned and unsigned, use result_type rather than (possibly shortened)type of op0. Don't warn about equality comparison of signed operandto unsigned constant that fits in signed type.Sat Apr 1 09:47:02 1995 Douglas Rupp (drupp@cs.washington.edu)* i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcalland __cdecl.* winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB.* winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions.* fixinc.winnt: Remove unneeded fixes relating to __stdcall.* objc/Makefile (SHELL): New definition.Sat Apr 1 08:25:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* cse.c (cse_insn): When emitting a BARRIER, don't put it aftera deleted insn.* reload.c (push_reload): Initialize secondary_{in,out}_icode.* gcc.c (print_multilib_info): Don't use LAST_PATH if not set.Sat Apr 1 08:15:59 1995 Pat Rankin (rankin@eql.caltech.edu)* vax.md (extv, extzv): Don't use immediate value for operand 1.Sat Apr 1 07:48:29 1995 Yury Shevchuk (sizif@botik.yaroslavl.su)* stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber.Sat Apr 1 07:02:24 1995 Paul Eggert <eggert@twinsun.com>* cccp.c: General code cleanup.Add prototypes for static functions.Remove unnecessary casts to (char *); add casts to (U_CHAR *).Add parentheses suggested by `gcc -Wparentheses'.Rename local variables as suggested by `gcc -Wshadow'.<fcntl.h>, <stdlib.h>, <string.h>, <unistd.h>: New includes.<sys/time.h>, <sys/resource.h>: Include only if defined(RLIMIT_STACK).<time.h>: Include, unless <sys/time.h> already does.(HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols.(HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise.(__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros.(PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise.(bcopy, bzero, bcmp): If #defined by configuration file, use that.If STDC_HEADERS is defined, use standard C functions.If BSTRING is defined, or USG and VMS are not defined, usethe C library. Otherwise, use my_bcopy, my_bzero, my_bcmp.(localtime): Remove no-longer-necessary explicit declaration.(getenv, index, rindex): Don't declare explicitly if theappropriate system header should declare it.(fdopen): Remove no-longer-used declaration.(vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF).(main): Replace `fdopen (dup (fileno (stdout)), "w"))'with `stdout'.(get_lintcmd, rescan, create_definition): Use bcmp instead of strncmpwhen both operands are known to be free of null bytes.(check_macro_name, compare_defs, collect_expansion): Likewise.(do_assert, compare_token_lists, assertion_lookup, do_line): Likewise.(skip_if_group, lookup): Likewise.(rescan): Remove unused label `startagain'.Abort instead of printing nonsense if the stack is corruptedwhen there was an unterminated successful conditional.(pcfinclude): Include explicit double-cast through GENERICPTRto identify particularly egregious type puns.(create_definition, do_define, check_macro_name): Use %.*sprintf format to avoid painful copying-and-casting.(do_once): Return void, not (unused) int.(do_ident, do_pragma, do_sccs): Accept extra arguments so thatall directive-handler's types match.(do_sccs): Define only if SCCS_DIRECTIVE is defined.(skip_if_group, dump_single_macro): Add `default: break;' tokeep -Wswitch happy.(error, warning, error_with_line, vwarning_with_line, pedwarn): Usestdarg/vararg/vfprintf instead of passing bogus char * args around.(pedwarn_with_line, pedwarn_with_file_and_line, fatal): Likewise.(verror, vwarning, verror_with_line, vwarning_with_line): New fcns.(dump_single_macro): Abort if ap points to garbage.(make_definition, make_undef, make_assertion): Parameter now char *.(xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_tinstead of unsigned; make pointer parameters GENERICPTR, not char *.(xcalloc): Use bzero to clear memory instead of using own loop.Fri Mar 31 08:33:07 1995 Ken Raeburn (raeburn@wombat.gnu.ai.mit.edu)* longlong.h (umul_ppmm mc68000): Use %# instead of #.Fri Mar 31 06:37:54 1995 Michael Meissner (meissner@cygnus.com)* stor-layout.c (layout_decl): Implment -fpack-struct.(layout_record): Ditto.* flags.h (flag_pack_struct): New flag variable.* toplev.c (flag_pack_struct): New flag variable.(f_options): Add -fpack-struct support.* Makefile.in (stor-layout.o): Add flags.h dependency.Fri Mar 31 08:40:16 1995 Douglas Rupp (drupp@cs.washington.edu)* configure (i[345]86-*-winnt3*): Add tmake_file.* i386/x-winnt (winnt.o): Deleted.* i386/t-winnt: New file.Fri Mar 31 07:26:37 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h.* configure (a29k-*-bsd): Set tmake_file to t-libc-ok.* stmt.c (expand_asm_operands): Properly handle output that can'tbe directly written into.* c-parse.in (structsp): Correct error in last change.* c-common.c (init_attributes): A_FORMAT is only for decls.Thu Mar 30 18:27:34 1995 Jason Merrill <jason@phydeaux.cygnus.com>* libgcc2.c: Remove explicit 0-initializations of static variables.Thu Mar 30 18:22:39 1995 Fergus Henderson <fjh@cs.mu.oz.au>* c-typeck.c (internal_build_compound_expr): Warn if LHS of commaexpression has no side effects, or computes value which is not used.* stmt.c (make warn_if_unused_value): No longer static.* tree.h (warn_if_unused_value): Add declaration.Thu Mar 30 18:15:11 1995 Jim Wilson <wilson@cygnus.com>* combine.c (get_last_value): Revert back to use prev_nonnote_insninstead of prev_real_insn. Modify test that ignores USE insns.* rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL testonly to DECLs.* explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY againstBIGGEST_ALIGNMENT at run time instead of at compile time.Give MUST_ALIGN macro a value, and test this value in if statements.Thu Mar 30 08:59:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-parse.in: Now have 27 shift/reduce conflicts.(attribute_list): Just make chain of all attributes.(attrib): Consistently put name as PURPOSE, args, if any, as VALUE.(structsp): Allow attributes on any struct or union.* c-common.c (enum attrs): New enum class.(attrtab, attrtab_idx): New variables.(add_attribute, init_attributes): New functions.(decl_attributes): Major rewrite.* tree.c (valid_machine_attribute): Now receive name and args.Thu Mar 30 07:20:14 1995 Paul Eggert <eggert@twinsun.com>* protoize.c: Use the phrase `preprocessing directive' consistently.* cccp.c (handle_directive, do_line, skip_if_group): Likewise.(output_line_directive): Renamed from output_line_command.(no_line_directives): Renamed from no_line_commands.* cccp.c (rescan): Don't recognize preprocessing directiveswithin macro args. Warn if one is found.Thu Mar 30 06:20:36 1995 H.J. Lu (hjl@nynexst.com)* configure (i[345]86-*-linux*): Set xmake_file=x-linux,tm_file=i386/linux.h, and don't set extra_parts.(i[345]86-*-linux*aout*): New configuration.(i[345]86-*-linuxelf): Deleted.* config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files.* config/i386/linux-aout.h: New file.* config/i386/linux.h: Extensive modifications to use ELF formatas default.(LIB_SPEC): Don't use libc_p.a for -p. don't use libg.aunless for -ggdb.(LINUX_DEFAULT_ELF): Defined.* config/i386/linuxelf.h,config/i386/x-linux: Files deleted.* config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h.Wed Mar 29 19:09:36 1995 Mike Stump <mrs@cygnus.com>* libgcc2.c (__throw_type_match): Update to use new calling convention.Wed Mar 29 14:53:23 1995 Jim Wilson <wilson@cygnus.com>* gcc.c (process_command): Delete code modifying gcc_exec_prefix.(main): Put it here after last use of gcc_exec_prefix. For crosscompiler, set startfile_prefixes if gcc_exec_prefix is set andstandard_startfile_prefix is a relative path.* combine.c (make_compound_operation, AND case): Undo July 7, 1994change.* mips/mips.md (call_internal1, call_value_internal1): Move %* fromstart of assembler output to immediately before the jal.* mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef aroundcode for SDB_DEBUG support.(mips_select_rtx_section, mips_select_section): Change rdata_sectionto READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION.* mips/mips.h (SMALL_DATA_SECTION): Define.* reorg.c (mark_referenced_resources): Make setjmp use all registers.* flow.c (mark_used_regs, case SUBREG): Only fall through to REG caseif operand is a REG.* i960/i960.h (TARGET_SWITCHES): Make -mold-align setTARGET_FLAG_STRICT_ALIGN.(STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN.* sh/sh.c (andcosts): Modify costs to match the hardware, and addexplanatory comments.* sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4.Wed Mar 29 14:30:30 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.md (movsf): When moving to/from integer registers,don't move floating point to memory if it is being simulated with-msoft-float.Wed Mar 29 06:47:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-parse.in (initdcl): Only call decl_attributes once.* c-common.c (decl_attributes): Clean up test for __mode__.Tue Mar 28 08:34:37 1995 John Hassey (hassey@dg-rtp.dg.com)* i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing.Tue Mar 28 08:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition.Tue Mar 28 07:26:41 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons.Mon Mar 27 20:45:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* calls.c (expand_call, store_one_arg): Don't set KEEP in callsto assign_stack_temp.* function.c (preserve_temp_slots): Clear ADDR_TAKEN on itemthat we are preserving.Mon Mar 27 14:39:35 1995 Ian Lance Taylor <ian@cygnus.com>* mips/mips.h (FIRST_PSEUDO_REGISTER): Increment.(FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register.(MD_REG_LAST): Increment.(ST_REG_FIRST, ST_REG_LAST): Increment.(HILO_REGNUM): Define.(enum reg_class): Add HILO_REG.(REG_CLASS_NAMES): Add "HILO_REG".(REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGSand ALL_REGS initializers.(SECONDARY_RELOAD_CLASS): Remove.(SECONDARY_INPUT_RELOAD_CLASS): Define.(SECONDARY_OUTPUT_RELOAD_CLASS): Define.(REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS.(REGISTER_NAMES): Add initialization line.(DEBUG_REGISTER_NAMES): Add "accum".* mips/mips.md: For each instruction which sets HI or LO, clobberHILO_REGNUM with (clobber (match_scratch:MODE N "=a")). Changeeach explicit reference to register 66 to register 67.(mulsidi3): Change to define_expand.(mulsidi3_internal): New name of old mulsidi3.(mulsidi3_64bit): New insn.(umulsidi3): Change to define_expand.(umulsidi3_internal): New name of old umulsidi3.(umulsidi3_64bit): New insn.(madddi_64bit, umaddi_64bit): New insns.(movdi_internal2): Add case for setting HILO_REG to zero.(reload_indi, reload_outdi): New define_expands.(movsi_internal1, movsi_internal2): Add cases for setting MD_REGSto zero, and for setting a general reg to HILO_REG.(reload_outsi): New define_expand.* mips/mips.c (mips_reg_names): Add "accum".(mips_sw_reg_names): Likewise.(mips_regno_to_class): Map HILO_REGNUM to HILO_REG.(mips_move_1word): Handle moving HILO_REGNUM to a generalregister. Make sure that the normal MD_REG cases aren't used forHILO_REGNUM. Handle moving zero to a MD_REG.(mips_move_2words): Make sure that the normal MD_REG cases aren'tused for HILO_REGNUM. Handle moving zero to a MD_REG.(override_options): Set mips_char_to_class for 'a' and 'b'.(mips_secondary_reload_class): Add in_p argument. HandleHILO_REGNUM.Mon Mar 27 07:16:05 1995 Warner Losh <imp@village.org>* gcc.c: Removed __NetBSD__ from conditional.Declare strerror if HAVE_STRERROR is defined; otherwisedeclare sys_errlist and sys_nerr.(my_strerror): New function.Fri Mar 24 18:08:14 1995 Jason Merrill <jason@python.cygnus.com>* i386/linux.h (LIB_SPEC): Don't try to link with libraries weknow only exist in archive form unless -static.Fri Mar 24 16:12:16 1995 Doug Evans <dje@cygnus.com>* Makefile.in (multilib.h): Depend on Makefile, not config.status.Fri Mar 24 15:01:17 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit thatindicates -mmultiple or -mno-multiple was explicitly passed by theuser, and not set as part of the cpu defaults.(TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultipleand -mno-multiple.* rs6000/rs6000.c (rs6000_override_options): If -mmultiple or-mno-multiple was explicitly used, don't override the setting withthe processor default.Wed Mar 22 21:42:13 1995 Doug Evans <dje@cygnus.com>* i960/i960.c (i960_function_arg_advance): Ensure all regs markedas used if stack is also used (for va_start).(i960_setup_incoming_varargs): Rewrite to be similar to Intel'sversion, but don't allocate reg block unless necessary.* ginclude/va-i960.h (varargs va_start): Save g14 explicitly.Account for arguments preceding va_alist.Wed Mar 22 13:24:55 1995 Torbjorn Granlund <tege@adder.cygnus.com>* pa.c (singlemove_string): Handle SFmode constants again. Simplify.(zdepi_cint_p): Make some variables HOST_WIDE_INT.(lhs_lshift_cint_operand): Likewise.(output_and): Likewise.(output_ior): Likewise.Wed Mar 22 12:40:09 1995 Jim Wilson <wilson@chestnut.cygnus.com>* sh.md (udivsi3): Don't clobber register 6.(udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z'for output rather than hard register 0.(block_move_real): Don't clobber registers 4 and 5.* mips.c (mips_select_section): Apply constant DEC_INITIAL testsonly to VAR_DECLs.Wed Mar 22 03:53:17 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>* config.sub (rm400, rm600): New machine names.(sinix5.*, sinix): New os aliases.(mips-siemens): Default os to sysv4.Mon Mar 20 21:56:47 1995 Per Bothner <bothner@kalessin.cygnus.com>Merged Paul Eggert's patch to cccp.c of Wed Mar 8 18:21:51 1995:* cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int.Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995:* cpplib.c (do_include): Check for redundant file before opening inrelative path case. Don't call fstat unnecessarily.Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995:* cpperror.c: Removed __NetBSD__ from conditional.Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994:* cppexp.c (struct operation): Make value by HOST_WIDE_INT.(cpp_parse_expr): Change return type to HOST_WIDE_INT.* cpplib (eval_if_expr): Likewise.(do_if, do_elif): Update appropriately.* cpplib.h (cpp_parse_expr): Removed, to avoid defining HOST_WIDE_INT.Merged Paul Eggert's patch to cccp.c of Mon Aug 8 19:42:09 1994:* cpplib.c (create_definition): Warn about `#define a@', since adiagnostic is now required (see ISO TC1's addition to subclause 6.8).Also warn about `#define is-empty(x) (!x)'.Tue Mar 21 00:10:50 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>* x-pa (CC): Add "-Dbsd4_4".Mon Mar 20 18:40:31 1995 Per Bothner <bothner@kalessin.cygnus.com>* toplev.c (print_error_function): New function hook.(default_print_error_function): New function. Default valueof print_error_function. Code moved here from report_error_function.(report_error_function): Use print_error_function hook.Mon Mar 20 20:27:43 1995 Doug Evans <dje@cygnus.com>* cccp.c (do_xifdef): Handle c++ comments.(do_endif): Likewise.Mon Mar 20 15:31:45 1995 Jason Merrill <jason@phydeaux.cygnus.com>* configure (i386 configurations): Prepend i386/ to t-crt*.Mon Mar 20 07:58:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* stmt.c (fixup_gotos): Add missing call from last change.* objc/misc.c: Put Alpha-specific decls before #include of runtime.h.* alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata.Sat Mar 18 16:37:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* flow.c (mark_used_regs, case SUBREG): Set reg_changes_size evenfor integer modes.(mark_used_regs): Set reg_changes_size for RHS, if necessary.* combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed.* reload.c (push_reload): Reload a SUBREG if paradoxical andclass is CLASS_CANNOT_CHANGE_SIZE.* reload1.c (gen_reload): Handle paradoxical SUBREGs.* alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGSfor paradoxical SUBREG and FLOAT_REGS.(SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider.* alpha.md (movsi): Allow FP regs and add case for store of FP reg.Remove cvtlq from MEM to FP reg case.* rtl.h (emit_insns_after): Add declaration.* stmt.c (fixup_gotos): Do a cleanup for a block when it is exitedeven if label if not defined yet.* function.c (pop_function_context): Fix error in last change;reference old value of current_function_decl before we modify it.Fri Mar 17 21:57:44 1995 Jason Merrill <jason@phydeaux.cygnus.com>* toplev.c (rest_of_compilation): Handle -Wreturn-type properlyfor inlines we aren't compiling yet.Fri Mar 17 21:26:48 1995 Mike Stump <mrs@cygnus.com>* libgcc2.c (__register_exceptions): Handle empty tables.Fri Mar 17 11:48:31 1995 Douglas Rupp (drupp@cs.washington.edu)* i386/winnt.c (winnt_function_prologue): Deleted.(gen_stdcall_suffix): New function.Thu Mar 16 17:36:52 1995 Jason Merrill <jason@phydeaux.cygnus.com>* svr4.h (LINK_SPEC): If the user did not specify -h name, use theoutput file name, if any.* sparc/sol2.h (LINK_SPEC): Ditto. Also, if the user did notspecify -R path, add an -R for each -L.Move SunOS 4-specific assembler switches into the appropriate place.* m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2}%{keep-local-as-symbols:-L}.* i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}.* sparc/sparc.h (ASM_SPEC): Ditto.* gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2}%{keep-local-as-symbols:-L} from assembler rules.Thu Mar 16 16:58:09 1995 Michael Meissner <meissner@cygnus.com>* rs6000/eabi-ctors.c: New file, handle C++ static constructorsand destructors without requiring anything else from a libc.* rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c.* rs6000/eabi.asm: Do not load up register 2 if there is no .gotsection. Jump to the __do_global_ctors function at the end ofprocessing to call C++ static constructors, and it will return to__eabi's caller. Use normal volatile registers, instead of savingand restoring registers 30 and 31.* rs6000/eabi.h (STARTFILE_SPEC): Define as null.(LIB_SPEC): Ditto.(ENDFILE_SPEC): Ditto.(LIBGCC_SPEC): Always look for libgcc.a.Thu Mar 16 17:05:14 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* stmt.c (warn_if_unused_value, case SAVE_EXPR): New case.(warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside.* c-common.c (decl_attributes): Allow alignment for TYPE_DECLs.* Makefile.in (xsys-protos.h): Fix typo in -U operand.Thu Mar 16 13:49:10 1995 Per Bothner <bothner@rtl.cygnus.com>* cpplib.c, cpplib.h: New files - a C PreProcessor library.* cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c:New files - utility features used by cpplib.* cppmain.c: New file - cpp replacement main program for cpplib.* Makefile.in: New rules to build cppmain.Thu Mar 16 16:11:05 1995 Douglas Rupp (drupp@cs.washington.edu)* i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted.(ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro.Thu Mar 16 15:58:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* combine.c (apply_distributive_law, case SUBREG): Fix typo whenchecking for paradoxical SUBREG.Wed Mar 15 18:45:08 1995 Doug Evans <dje@cygnus.com>* libgcc1-test.c: Renamed from cross-test.c.* Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST.(all.cross): Delete $(ENQUIRE) dependency.(libgcc1-test): Renamed from cross-test.Delete unnecessary gcc-cross and $(LIBGCC) dependencies.Link with -nostartfiles -nostdlib`$(GCC_FOR_TARGET) --print-libgcc-file-name`.(libgcc1-test.o): Renamed from cross-test.o.Change gcc-cross dependency to xgcc since the latter is used.Wed Mar 15 13:49:21 1995 Jason Merrill <jason@phydeaux.cygnus.com>* tree.c (save_tree_status): Now takes a tree 'context' instead ofa boolean 'toplevel' as an argument. If 'context' is notcurrent_function_decl, create a new obstack for the new function.Also save inline_obstacks.(restore_tree_status): No longer takes a second argument. Alsorestore inline_obstacks.(temporary_allocation): Clear inline_obstacks.(permanent_allocation): Free up the obstacks in inline_obstacks.* function.h (struct function): New fields contains_functions andinline_obstacks.* function.c (push_function_context_to): Now takes a tree'context' instead of a boolean 'toplevel' as an argument.Also save current_function_contains_functions.(push_function_context): Pass current_function_decl to it.(pop_function_context_from): Takes 'context' instead of 'toplevel'.Set current_function_contains_functions properly.(pop_function_context): Pass current_function_decl to it.Wed Mar 15 14:53:09 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.md (abssi2): Turn into a define_expand. IfTARGET_POWER, do old code that uses the abs instruction. If not,do abs in three instructions, using a temporary register, whichenables generating more reasonable code for sne. Add a recognizerfor negative of the absolute value. Add define_splits for thePowerPC.(sne insn): Add a recognizer for sne on the PowerPc to use twoinstructions, compared to the four generated using the absolutevalue insn.Tue Mar 14 18:38:40 1995 J.T. Conklin <jtc@cygnus.com>* m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizingSImode, HImode, and QImode operands.Mon Mar 13 18:59:36 EST 1995 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (CPP_SPEC): Add PPC403.(processor_type): Add PPC403.(RTX_COSTS): Add PPC403.* powerpc.h (CPP_SPEC): Add PPC403.* sysv4.h (CPP_SPEC): Add PPC403.* rs6000.c (processor_target_table): Add PPC403.* rs6000.md (define_attr cpu and function units): Add PPC403.Mon Mar 13 14:40:23 1995 Michael Meissner <meissner@cygnus.com>* rs6000/rs6000.md (call, call_value insns): Do not put a nopafter a bl instruction on System V.4 and eABI.* rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for-mno-traceback to suppress the V.4 traceback word.(ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if-mno-traceback.Mon Mar 13 13:36:37 1995 Jason Merrill <jason@phydeaux.cygnus.com>* t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2:Use -fPIC, rather than -fpic, for building crtstuff.Sat Mar 11 17:27:08 1995 Jason Merrill <jason@phydeaux.cygnus.com>* configure: Use aix3newas.h for AIX 3.2.4 and 5.* rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.* rs6000/aix3newas.h: New file. Define ASM_SPEC to -u, andundefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.Sat Mar 11 06:42:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAMEpoints to a TYPE_DECL with a zero TYPE_NAME.Fri Mar 10 18:18:33 1995 Torbjorn Granlund <tege@cygnus.com>* pa.h (PROMOTE_MODE): Define.Fri Mar 10 14:37:58 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* sdbout.c (sdbout_record_type_name): If TYPE_NAME isa TYPE_DECL, get name from DECL_NAME.Fri Mar 10 14:09:26 1995 Doug Evans <dje@cygnus.com>* arm/riscix.h (SUBTARGET_SWITCHES): Renamed fromARM_EXTRA_TARGET_SWITCHES.* arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise.* arm.h (SUBTARGET_SWITCHES): Likewise.(TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.(TARGET_SWITCHES): Add -msoft-float, -mhard-float.(BYTES_BIG_ENDIAN): Delete #ifndef/#endif.(CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs.(FUNCTION_VALUE): R16 is return reg only if !-msoft-float.(LIBCALL_VALUE): Likewise.* arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT.(*movsf_soft_insn, *movdf_soft_insn): New patterns.Fri Mar 10 13:53:46 1995 Jim Wilson <wilson@cygnus.com>* reorg.c (steal_delay_list_from_target): Exit at the top if thebranch in SEQ is not a single set.* sh.md (movdi define_split, movdf define_split): Correct indentationand formatting. Make the condition fail if an operand is a MEMwith an auto-inc address.* varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is aconstant.* mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments tomove_block_from_reg call.* expr.c (expand_assignment): When offset is zero, make new MEMbefore setting MEM_VOLATILE_P.* reload.c (find_reloads, case 'o'): Accept a fully reloadedauto-increment address.* combine.c (max_uid_cuid): New static variable.(INSN_CUID): Call abort if INSN is out of range.(combine_instructions): Set max_uid_cuid. Set uid_cuid directlyinstead of through INSN_CUID.(get_last_value): Use prev_real_insn instead of prev_nonnote_insn.Ignore USE insns generated by combine.Fri Mar 10 13:47:08 1995 Rod Barman <rodb@cs.ubc.ca>* m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude.Fri Mar 10 12:02:33 1995 Ian Lance Taylor <ian@cygnus.com>* fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9.Fri Mar 10 05:50:11 1995 Oliver Kellogg (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de)* 1750a.c (sectname): Reverse Init and Normal.(print_operand_address, case PLUS): Add case for LABEL_REF.(print_operand_address, case LABEL_REF): Split from SYMBOL_REF.(print_operand_address, case CODE_LABEL): New case.(ASM_FILE_END): Delete.* 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars.(DEFAULT_SIGNED_CHAR): Now 1.(DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied).(JUMP_TABLES_IN_TEXT_SECTION): Define.(ASM_OUTPUT_ASCII): Split into multiple lines if long.(ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up.(ASM_OUTPUT_COMMON): Call check_section.Thu Mar 9 12:46:53 1995 Michael Meissner <meissner@cygnus.com>* rs6000.md (movsf): Do not call truncdfsf2 for non PowerPCwhen expanding a store to memory and -msoft-float was used.Thu Mar 9 08:51:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* c-decl.c (start_function): Handle new parameter ATTRIBUTES.* c-tree.h (start_function): Add new parameter.* c-lang.c (finish_file): Pass new parm to start_function.* objc-act.c (build_module_descriptor, really_start_method): Likewise.* c-parse.in (fndef, nested_function): Pass prefix_attributesto start_function.(setspecs): Save prefix_attributes in declspec_stack.(decl rules): Restore prefix_attributes along with current_declspecs.(setattrs): Concatenate prefix_attributes to previous value.* c-common.c (decl_attributes): Handle prefix and suffix attributesthe same way.* print-tree.c (print_node): Fix typo in printing large INTEGER_CST.* varasm.c (assemble_variable): Consistently use DECL_SIZE foreverything.* c-typeck.c (convert_for_assignment): Fix typo in testing forpointer to function type.* varasm.c (record_constant_1): Handle NON_LVALUE_EXPR.Rewrite to use switch instead of if/then/elseif/else.Wed Mar 8 18:21:51 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int.Wed Mar 8 17:30:29 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* fold-const.c (force_fit_type): Always propagate OVERFLOW.* rtl.def (INLINE_HEADER): Add new "e" field.* rtl.h (FORCED_LABELS): New field; other fields adjusted.(gen_inline_header_rtx): New parm FORCED_LABELS.* emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS.* integrate.c (initialize_for_inline, output_inline_function):Handle FORCED_LABELS.Wed Mar 8 13:47:20 1995 Jason Merrill (jason@cygnus.com)* alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath.(LINK_SPEC): Pass through -taso and -rpath.* alpha/osf12.h (LINK_SPEC): Ditto.Wed Mar 8 09:59:56 1995 Michael Meissner <meissner@cygnus.com>* rs6000/eabi.asm: Rewrite so that the initialized pointers gointo the .got2 section, which allows eabi.asm to be assembled withthe -mrelocatable option. Move the data picked up from the blinstruction to before the traceback tag.* rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatableswitch is used.* libgcc2.c (__new_handler): Don't initialize the pointer variablewith the address of __default_new_handler, which may not work insome shared library mechanisms.(__builtin_new): If __new_handler is NULL, call the function__default_new_handler.Tue Mar 7 17:34:59 1995 Ian Lance Taylor <ian@cygnus.com>* i960.h (PROCESS_PRAGMA): Define.(ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED toi960_round_align.(ROUND_TYPE_SIZE): Delete.* i960.c (process_pragma): Uncomment, and rewrite for gcc 2.(i960_round_size): Delete.(i960_round_align): Don't adjust suggested alignment downward.Restrict alignment to value set by #pragma align.Tue Mar 7 12:14:46 1995 Doug Evans <dje@cygnus.com>* configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts.* sparc/sp64-elf.h (TARGET_VERSION): Define.(CPP_PREDEFINES): Delete sun, sparc, unix. Delete OS assertions.(ASM_SPEC): Define.(LINK_SPEC): Delete solaris stuff, this is an embedded target.(STARTFILE_SPEC, ENDFILE_SPEC): Define.Mon Mar 6 17:54:01 1995 Doug Evans <dje@cygnus.com>* Makefile.in (install-common): Fix typo in installation of cpp.Likewise with gcc-cross.Mon Mar 6 02:29:05 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>* pa.md (movsicc): New expander.Fri Mar 3 13:34:20 1995 Michael Meissner (meissner@cygnus.com)* rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed tocompiler, pass it on to the assembler.Fri Mar 3 12:11:28 1995 Ian Lance Taylor <ian@cygnus.com>* fixincludes: Add fixes for VxWorks header files.* ginclude/stddef.h: If VxWorks typedef macros are defined, invokethem as appropriate.Fri Mar 3 05:48:54 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (dump_single_macro): Fix typo: % wasn't properlydoubled in printf formats.Thu Mar 2 19:44:02 1995 Jason Merrill <jason@phydeaux.cygnus.com>* expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand outof memory before running cleanups.Thu Mar 2 19:15:24 1995 Paul Eggert <eggert@twinsun.com>* cccp.c (rescan): Prevent accidental token-pasting toget !=, *=, /=, ==, or ^=.Thu Mar 2 15:37:13 1995 Jason Merrill <jason@phydeaux.cygnus.com>* c-typeck.c (build_binary_op): Avoid spurious warningcomparing enumerator to unsigned variable.Thu Mar 2 18:18:38 1995 J.T. Conklin <jtc@netbsd.org>* m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers.Thu Mar 2 18:09:01 1995 Stephen L Moshier (moshier@world.std.com)* c-lex.c (yylex, case !NOT_FLOAT): Remove previous change.Thu Mar 2 15:26:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)* Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes.Wed Mar 1 14:52:16 1995 Ian Lance Taylor <ian@cygnus.com>* i960/i960-coff.h (ASM_FILE_START): Define.(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define.(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define.(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define.(INT_ASM_OP): Define.(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.* i960/vx960-coff.h (CPP_PREDEFINES): Define.(CPP_SPEC): Define.(CC1_SPEC): Default to -mca.Wed Mar 1 11:10:54 1995 Michael Meissner (meissner@cygnus.com)* rs6000/rs6000.c (output_prologue): Do not emit the word thatgives the PC relative location to the local GOT table for the-mrelocatable option here.* rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here.* t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-floatand -mrelocatable versions of the library.* rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine aspowerpc, not rs6000.* libgcc2.c (_unwind_function): Clone for powerpc, using thePowerPC mnemonics.* rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that-2147483648 is too large to fit in a signed integer on 32-bithosts.Wed Mar 1 06:48:31 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* fold-const.c (decode_field_reference): Don't check TREE_CODEof EXP; let get_inner_reference decide if have reference.Allow no bit reference if have AND_MASK.(all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p.(unextend): New function.(fold_truthop): For constant cases, use new function, reworkconversion, and warn if comparison can never be true.* expr.c (store_expr): Do conversion in two steps for promoted lhs.See ChangeLog.9 for earlier changes.
Go to most recent revision | Compare with Previous | Blame | View Log