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  1. 20 Dec, 2006 16 commits
    • re PR fortran/30190 ([4.1 only] Bounds check generates wrong code for… · 6a14cf13 
      re PR fortran/30190 ([4.1 only] Bounds check generates wrong code for associated(p1(i)%p2,p1(i)%p2))

2006-12-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30190
	* trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
	from the -fbounds-check branch.

2006-12-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30190
	* gfortran.dg/bounds_check_5.f90: New test.

From-SVN: r120084
      Paul Thomas committed
    • re PR rtl-optimization/30213 (Wrong code with optimized memset() (possible bug… · 2a4f771a 
      re PR rtl-optimization/30213 (Wrong code with optimized memset() (possible bug in RTL bbro optimizer))

	PR target/30213
	* i386.c (expand_setmem_epilogue): Fix formating.
	(dsmalest_pow2_greater_than): New function.
	(ix86_expand_movmem): Improve comments; avoid re-computing of
	epilogue size.
	(promote_duplicated_reg_to_size): Break out from ...
	(expand_setmem): ... this one; reorganize promotion code;
	improve comments; avoid recomputation of epilogue size.

From-SVN: r120083
      Jan Hubicka committed
    • re PR middle-end/30143 ([4.2 only] OpenMP can produce invalid gimple) · 75a4c3c1 
      2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/30143
        * omp-low.c (init_tmp_var): New function.
        (save_tmp_var): New function.
        (lower_omp_1): Use them for VAR_DECL.

2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        PR middle-end/30143
        * gcc.dg/gomp/complex-1.c: New testcase.

From-SVN: r120080
      Andrew Pinski committed
    • tree-gimple.c (is_gimple_min_invariant): Treat constant vector CONSTRUCTORs as min invariants. · 1863bbca 
      2006-12-20  Andrew Pinski  <pinskia@gmail.com>

        * tree-gimple.c (is_gimple_min_invariant): Treat constant vector
        CONSTRUCTORs as min invariants.

From-SVN: r120079
      Andrew Pinski committed
    • trans-expr.c (is_zero_initializer_p): Determine whether a given constant… · 6822a10d 
      trans-expr.c (is_zero_initializer_p): Determine whether a given constant expression is a zero initializer.


	* trans-expr.c (is_zero_initializer_p): Determine whether a given
	constant expression is a zero initializer.
	(gfc_trans_zero_assign): New function to attempt to optimize
	"a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
	(gfc_trans_assignment): Special case array assignments to a
	zero initializer constant, using gfc_trans_zero_assign.

	* gfortran.dg/array_memset_1.f90: New test case.

From-SVN: r120078
      Roger Sayle committed
    • rtlanal.c (struct subreg_info, [...]): New. · f1f4e530 
      	* rtlanal.c (struct subreg_info, subreg_get_info, subreg_nregs):
	New.
	(subreg_regno_offset, subreg_offset_representable_p): Change to
	wrappers about subreg_get_info.
	(refers_to_regno_p, reg_overlap_mentioned_p): Use subreg_nregs.
	* rtl.h (subreg_nregs): Declare.
	* doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING): Update to refer to
	subreg_get_info.
	* caller-save.c (mark_set_regs, add_stored_regs): Use
	subreg_nregs.
	* df-scan.c (df_ref_record): Use subreg_nregs.
	* flow.c (mark_set_1): Use subreg_nregs.
	* postreload.c (move2add_note_store): Use subreg_nregs.
	* reload.c (decompose, refers_to_regno_for_reload_p,
	reg_overlap_mentioned_for_reload_p): Use subreg_nregs.
	* resource.c (update_live_status, mark_referenced_resources,
	mark_set_resources): Use subreg_nregs.

From-SVN: r120076
      Joseph Myers committed
    • loop-unswitch.c (unswitch_loop): Update arguments of duplicate_loop_to_header_edge call. · ee8c1b05 
      	* loop-unswitch.c (unswitch_loop): Update arguments of
	duplicate_loop_to_header_edge call.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Ditto.
	* loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
	unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
	Ditto.
	* cfgloopmanip.c (loop_version): Ditto.
	(duplicate_loop_to_header_edge): Change
	type of to_remove to VEC(edge), remove n_to_remove argument.
	* tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
	Change type of to_remove to VEC(edge), remove n_to_remove argument.
	(tree_unroll_loop): Update arguments of
	tree_duplicate_loop_to_header_edge call.
	* cfghooks.c (cfg_hook_duplicate_loop_to_header_edge):
	Change type of to_remove to VEC(edge), remove n_to_remove argument.
	* cfghooks.h (struct cfg_hooks): Type of
	cfg_hook_duplicate_loop_to_header_edge changed.
	(cfg_hook_duplicate_loop_to_header_edge): Declaration changed.
	* cfgloop.h (duplicate_loop_to_header_edge): Ditto.
	* tree-flow.h (tree_duplicate_loop_to_header_edge): Ditto.

From-SVN: r120074
      Zdenek Dvorak committed
    • spu.md (vec_widen_umult_hi_v8hi): New. · c882a2c2 
              * config/spu/spu.md (vec_widen_umult_hi_v8hi): New.
        (vec_widen_umult_lo_v8hi, vec_widen_smult_hi_v8hi): New.
        (vec_widen_smult_lo_v8hi): New.
        * config/spu/spu.c (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Defined.
        (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Defined.
        (spu_builtin_mul_widen_even, spu_builtin_mul_widen_odd): New.

From-SVN: r120073
      Dorit Nuzman committed
    • re PR fortran/29992 ([4.1 only] INTERFACE equivalent to MODULE PROCEDURE?!) · 71f77fd7 
      2006-12-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29992
	* interface.c (check_sym_interfaces): Module procedures in a
	generic must be use associated or contained in the module.
	* decl.c (gfc_match_modproc): Set attribute mod_proc.
	* gfortran.h (symbol_attribute): Add mod_proc atribute.

	PR fortran/30081
	* resolve.c (resolve_generic_f, resolve_generic_s): Use
	gfc_intrinsic_name to find out if the function is intrinsic
	because it does not have to be a generic intrinsic to be
	overloaded.

2006-12-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/29992
	* gfortran.dg/generic_9.f90: New test.

	PR fortran/30081
	* gfortran.dg/generic_10.f90: New test.

From-SVN: r120072
      Paul Thomas committed
    • cgraph.c: Update overall comment; fix vertical spacing. · 0550e7b7 
      	* cgraph.c: Update overall comment; fix vertical spacing.
	* ipa-inline.c (cgraph_decide_inlining): Remove now redundant check.

From-SVN: r120071
      Jan Hubicka committed
    • cgraph.h (FOR_EACH_STATIC_VARIABLE, [...]): New macros. · 68e56cc4 
      	* cgraph.h (FOR_EACH_STATIC_VARIABLE, FOR_EACH_STATIC_INITIALIZER): New
	macros.
	(varpool_first_static_initializer, varpol_next_static_initializer): New
	inline functions.
	* ipa-reference.c (analyze_variable): Simplify.
	(static_execute): Use FOR_EACH_STATIC_INITIALIZER.
	* ipa-type-escape.c (type_escape_execute): Use FOR_EACH_STATIC_VARIABLE.

From-SVN: r120070
      Jan Hubicka committed
    • re PR tree-optimization/30045 (ICE in nonnull_arg_p with the CHAIN decl) · 7954dc21 
      2006-12-19  Andrew Pinski  <pinskia@gmail.com>

        PR tree-opt/30045
        * tree-vrp.c (nonnull_arg_p): Treat the static decl as always
        non null.

2006-12-19  Andrew Pinski  <pinskia@gmail.com>

        PR tree-opt/30045
        * gcc.dg/pr30045.c: New test

From-SVN: r120069
      Andrew Pinski committed
    • * gcc.dg/20020312-2.c: Add a case for __SPU__. · 69a0f8c6 
      From-SVN: r120068
      Ben Elliston committed
    • * doc/invoke.texi (Optimize Options): Typo fix. · bbd29fdc 
      From-SVN: r120067
      Ben Elliston committed
    • darwin.c (machopic_select_section): Rewrite. · 59ff4a1c 
      2006-12-19  Eric Christopher  <echristo@apple.com>

        * config/darwin.c (machopic_select_section): Rewrite.
        (darwin_text_section): New.
        (darwin_rodata_section): Ditto.
        (darwin_mergeable_string_section): Ditto.
        (darwin_mergeable_constant_section): Ditto.
        * config/darwin-sections.def: Add SECTION_STRINGS for cstring_section.

From-SVN: r120066
      Eric Christopher committed
    • Daily bump. · 91321cd0 
      From-SVN: r120064
      GCC Administrator committed
  3. 19 Dec, 2006 15 commits
  5. 18 Dec, 2006 9 commits
    • * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define. · 63f41b86 
      From-SVN: r120020
      Ben Elliston committed
    • * cse.c (cse_insn): Fix formatting. · 73ca11ed 
      From-SVN: r120019
      Ben Elliston committed
    • builtin-pow-mpfr-1.c: New test. · 81617385 
      	* gcc.dg/torture/builtin-pow-mpfr-1.c: New test.

From-SVN: r120018
      Kaveh R. Ghazi committed
    • * gfortran.dg/advance_3.f90: Add dg-do compile directive. · b1250790 
      From-SVN: r120016
      Brooks Moses committed
    • invoke.texi (Debugging Options): Document -g0. · ec75a430 
      	* doc/invoke.texi (Debugging Options): Document -g0.
	* config/darwin.h (LINK_COMMAND_SPEC): Replace -gnone with -g0.
	* config/darwin9.h (LINK_COMMAND_SPEC): Likewise.

From-SVN: r120013
      Geoffrey Keating committed
    • c.opt (Wmissing-declarations): Add C++ and ObjC++. · dfdec7a7 
      ./:	* c.opt (Wmissing-declarations): Add C++ and ObjC++.
	* doc/invoke.texi (Warning Options): -Wmissing-declarations now
	works for C++.
cp/:
	* decl.c (start_preparsed_function): Add support for
	-Wmissing-declarations.
testsuite:
	* g++.dg/warn/Wmissing-declarations-1.C: New test.

From-SVN: r120012
      Ian Lance Taylor committed
    • trans-array.c (gfc_conv_array_index_offset): Avoid multiplying index by one, or adding zero to it. · ecc54e6e 
      
	* trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
	index by one, or adding zero to it.

From-SVN: r120011
      Roger Sayle committed
    • Add memory reuse to virtual operands in the operand scanner. · 79f99d42 
      
2006-12-18  Andrew MacLeod  <amacleod@redhat.com>

	* tree-ssa-operands.h (struct vdef_optype_d): Rename to voptype_d.
	(struct vuse_optype_d): Delete.
	(SSA_OPERAND_MEMORY_SIZE): Delete.
	(struct ssa_operand_memory_d): Change mem array to size one.
	(NUM_VOP_FREE_BUCKETS): Define.
	(free_vuses, free_vdefs): Replace with vop_free_buckets array.
	(vdef_ops, vuse_ops, struct ssa_operand_iterator_d): Use voptype_d type.
	* tree-pretty-print.c (dump_vops): Use voptype_d type.
	* tree-ssa-operands.c (vop_free_bucket_size): New.  Number of operands
	which fit into a chunk of memory from a specific bucket.
	(vop_free_bucket_index): New.  Find correct size memory bucket.
	(init_vop_buckets): New.  Initialize VOP free memory buckets.
	(add_vop_to_freelist): New.  Add a VOP to the correct free list.
	(ssa_operand_mem_size): New.  Current size of an operand memory chunk.
	(init_ssa_operands): Initialize operand memory and free lists.
	(fini_ssa_operands): Remove references to free_vuses and free_vdefs.
	(ssa_operand_alloc): Use graduated size memory allocation.
	(APPEND_OP_AFTER, MOVE_HEAD_AFTER, MOVE_HEAD_TO_FREELIST, 
	INITIALIZE_USE): Remove.
	(alloc_vop): New.  Allocate a virtual operand.
	(alloc_vdef, alloc_vuse): Delete.
	(add_def_op, add_use_op): Directly setup pointers.
	(add_vop): New.  Add a virtual operand.
	(add_vuse_op, add_vdef_op): Call add_vop.
	(realloc_vop): New.  Reallocate a virtual operand.
	(realloc_vdef, realloc_vuse): Call realloc_vop.
	(finalize_ssa_def_ops): Delete.  Move content to finalize_ssa_defs.
	(finalize_ssa_defs): Optimize for common case, remove code based on
	sorted pointers which was a waste of time.
	(finalize_ssa_use_ops): Delete.  Move content to finalize_ssa_uses.
	(finalize_ssa_uses): Update last pointer.
	(finalize_ssa_vdef_ops): Delete.  Move content to finalize_ssa_vdefs.
	(finalize_ssa_vdefs, finalize_ssa_vuse_ops): Use voptype_d and
	directly manipulate pointers.
	(copy_virtual_operands): Use voptype_d, and no need to update pointers.

From-SVN: r120009
      Andrew MacLeod committed
    • Makefile.am: remove @X_CFLAGS@ from AM_CXXFLAGS... · 85bf4c61 
      2006-12-18  Adam Megacz <megacz@cs.berkeley.edu>

        * Makefile.am: remove @X_CFLAGS@ from AM_CXXFLAGS; it causes
        -I/usr/include to wind up in cross-builds
        * configure: Regenerate.

From-SVN: r120006
      Adam Megacz committed