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  1. 07 Nov, 2006 12 commits
  3. 06 Nov, 2006 8 commits
    • re PR tree-optimization/29439 (ICE in fold-const.c:1385 with -O1 -fwrapv -ftree-vrp) · 3ea0e1e4 
      2006-11-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/29439
        * tree-vrp.c (vrp_int_const_binop): Use the correct tree when
        checking for overflow.

From-SVN: r118530
      Andrew Pinski committed
    • re PR fortran/29630 ("Unclassifiable statement" with vector subscripts in initialization) · abe601c7 
      fortran/
2006-11-06  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/29630
        PR fortran/29679
        * expr.c (find_array_section): Support vector subscripts.  Don't
        add sizes for dimen_type == DIMEN_ELEMENT to the shape array.


testsuite/
2006-11-06  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/29630
        PR fortran/29679
        * gfortran.dg/initialization_2.f90: Test PRs 29630 and 29679 too.
        * gfortran.dg/initialization_3.f90: New.

From-SVN: r118528
      Erik Edelmann committed
    • 2006-11-06 Frank Ch. Eigler <fche@redhat.com> · 84174531 
      	From Herman ten Brugge <hermantenbrugge@home.nl>:
	* mf-runtime.c (__mf_uncache_object): Optimize the code so that
	small and large objects are handled a lot faster.

From-SVN: r118526
      Frank Ch. Eigler committed
    • configure.ac: Fix typo in case statement: :: changed to ;; · 5f60e48f 
      2006-11-06  Jan van Dijk  <jan@etpmod.phys.tue.nl>

	* configure.ac: Fix typo in case statement: :: changed to ;;
	* configure: Regenerate.

From-SVN: r118525
      Jan van Dijk committed
    • longlong.h (__xtensa__): Add definitions for umul_ppmm... · 09fa8841 
      	* longlong.h (__xtensa__): Add definitions for umul_ppmm, __umulsidi3,
	count_leading_zeros, and count_trailing_zeros.
	* config/xtensa/xtensa.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_FOLD_BUILTIN): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	(xtensa_init_builtins): New.
	(xtensa_fold_builtin): New.
	(xtensa_expand_builtin): New.
	(xtensa_rtx_costs): Add CTZ and CLZ.  Adjust costs for MULT.
	* config/xtensa/xtensa.h (TARGET_MUL32_HIGH): Define.
	(CLZ_DEFINED_VALUE_AT_ZERO): Define.
	(CTZ_DEFINED_VALUE_AT_ZERO): Define.
	* config/xtensa/xtensa.md (UNSPEC_NSAU): Remove.
	(any_extend): New code macro.
	(u, su): New code attributes.
	(<u>mulsidi3, <u>mulsi3_highpart, clzsi2, ctzsi2): New.
	(nsau): Remove; replaced by clzsi2.
	(ffssi2): Use clzsi2.
	* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _umulsidi3,
	_clzsi2, _ctzsi2, and _ffssi2.  Rename _nsau to _clz.
	* config/xtensa/lib1funcs.asm (__mulsi3): Support Mul32 option.
	(__umulsidi3, __clzsi2, __ctzsi2, __ffssi2): New.
	(__nsau_data): Guard with ifdef L_clz instead of L_nsau.

From-SVN: r118524
      Bob Wilson committed
    • configure.ac (__libc_freeres): Look for it. · a548d7b7 
      2006-11-06  Frank Ch. Eigler  <fche@redhat.com>

	* configure.ac (__libc_freeres): Look for it.
	* mf-impl.h (call_libc_freeres): New configuration flag.
	* mf-runtime.c (__mf_set_default_options): Set it by default.
	(__mfu_report): Call it if needed.
	(__mfu_unregister): Remove "unaccessed registered object" warning.
	* configure, config.h.in: Regenerated.

From-SVN: r118523
      Frank Ch. Eigler committed
    • t-strongarm-pe: (TARGET_LIBGCC2_CFLAGS): Do no set inhibit_libc. · 8f75f389 
              * config/arm/t-strongarm-pe: (TARGET_LIBGCC2_CFLAGS): Do no
        set inhibit_libc.
        * config/arm/t-strongarm-elf: Likewise.
        * config/arm/t-pe: Likewise.
        * config/arm/t-arm-elf: Likewise.
        * config/arm/t-xscale-elf: Likewise.
        * config/arm/t-arm-coff: Likewise.
        * config/arm/t-xscale-coff: Likewise.
        * config/arm/t-wince-pe: Likewise.

From-SVN: r118518
      Vladimir Prus committed
    • Daily bump. · 6e192c85 
      From-SVN: r118515
      GCC Administrator committed
  5. 05 Nov, 2006 12 commits
  7. 04 Nov, 2006 8 commits
    • re PR target/26915 (missed sized opt returning -1.0) · 2e1f15bd 
              PR target/26915
        * config/i386/i386.c (standard_80387_constant_p): Treat -0.0 and -1.0
        as a valid 80387 constant.
        (standard_80387_constant_opcode): Return "#" for -0.0 and -1.0.
        * config/i386/i386.md (unnamed splitter): Split the load of
        constant -0.0 or -1.0  into the load of 0.0 or 1.0, followed
        by negation.

testsuite/ChangeLog:

        PR target/26915
        * gcc.target/i386/387-12.c: New test.
~

From-SVN: r118484
      Uros Bizjak committed
    • re PR fortran/29713 (ICE in gfc_set_constant_character_len decl.c:762) · d6910bb5 
      	PR fortran/29713

	* expr.c (gfc_simplify_expr): Correct memory allocation.

	* gfortran.dg/pr29713.f90: New test.

From-SVN: r118483
      Francois-Xavier Coudert committed
    • arm.c (thumb_legitimate_addres_p): Allow any constant offset from the… · c5289e45 
      arm.c (thumb_legitimate_addres_p): Allow any constant offset from the soft-frame, argument and virtual registers.

	* arm.c (thumb_legitimate_addres_p): Allow any constant offset
	from the soft-frame, argument and virtual registers.

From-SVN: r118481
      Richard Earnshaw committed
    • i386.md (*movxf_nointeger, [...]): Enable patterns for standard 80387 constants. · 50d0a899 
              * config/i386/i386.md (*movxf_nointeger, *movxf_integer): Enable
        patterns for standard 80387 constants.

From-SVN: r118479
      Uros Bizjak committed
    • ChangeLog fix · 35890135 
      From-SVN: r118478
      Steven Bosscher committed
    • fwprop.c: New file. · a52b023a 
      2006-11-03  Paolo Bonzini  <bonzini@gnu.org>
            Steven Bosscher  <stevenb.gcc@gmail.com>

        * fwprop.c: New file.
        * Makefile.in: Add fwprop.o.
        * tree-pass.h (pass_rtl_fwprop, pass_rtl_fwprop_with_addr): New.
        * passes.c (init_optimization_passes): Schedule forward propagation.
        * rtlanal.c (loc_mentioned_in_p): Support NULL value of the second
        parameter.
        * timevar.def (TV_FWPROP): New.
        * common.opt (-fforward-propagate): New.
        * opts.c (decode_options): Enable forward propagation at -O2.
        * gcse.c (one_cprop_pass): Do not run local cprop unless touching jumps.
        * cse.c (fold_rtx_subreg, fold_rtx_mem, fold_rtx_mem_1, find_best_addr,
        canon_for_address, table_size): Remove.
        (new_basic_block, insert, remove_from_table): Remove references to
        table_size.
        (fold_rtx): Process SUBREGs and MEMs with equiv_constant, make
        simplification loop more straightforward by not calling fold_rtx
        recursively.
        (equiv_constant): Move here a small part of fold_rtx_subreg,
        do not call fold_rtx.  Call avoid_constant_pool_reference
        to process MEMs.
        * recog.c (canonicalize_change_group): New.
        * recog.h (canonicalize_change_group): New.

        * doc/invoke.texi (Optimization Options): Document fwprop.
        * doc/passes.texi (RTL passes): Document fwprop.


Co-Authored-By: Steven Bosscher <stevenb.gcc@gmail.com>

From-SVN: r118475
      Paolo Bonzini committed
    • c-decl.c (WANT_C99_INLINE_SEMANTICS): New, set to 1. · c7cc12b0 
      	* c-decl.c (WANT_C99_INLINE_SEMANTICS): New, set to 1.
	(merge_decls): Implement WANT_C99_INLINE_SEMANTICS.
	(grokdeclarator): Likewise.

From-SVN: r118474
      Geoffrey Keating committed
    • call.c (build_op_delete_call): Test user-visible type against size_type_node... · c79154c4 
      
	* call.c (build_op_delete_call): Test user-visible type against
	size_type_node, instead of against the internal type, sizetype.
	* class.c (type_requires_array_cookie): Likewise.
	* mangle.c (write_builtin_type) <INTEGER_TYPE>: Remove special
	handling of TYPE_IS_SIZETYPE.
	* typeck.c (type_after_usual_arithmetic_conversions): Remove
	special case handling of TYPE_IS_SIZETYPE.
	(comptypes): Likewise.

From-SVN: r118472
      Roger Sayle committed