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  1. 04 Aug, 2010 24 commits
  3. 03 Aug, 2010 9 commits
    • simplify-rtx.c (simplify_binary_operation_1): Try to simplify away NEG as… · 29b40d79 
      simplify-rtx.c (simplify_binary_operation_1): Try to simplify away NEG as operand of a MULT by merging it with the other operand.

	* simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
	NEG as operand of a MULT by merging it with the other operand.
	* combine.c (make_compound_operation): Use trunc_int_for_mode when
	generating a MULT with constant.  Canonicalize PLUS and MINUS involving
	MULT.
	* config/arm/constraints.md (M): Examine only 32 bits of a
	HOST_WIDE_INT.
	* config/arm/predicates.md (power_of_two_operand): Likewise.

From-SVN: r162849
      Bernd Schmidt committed
    • re PR fortran/45159 (Unnecessary temporaries) · 15b71db3 
      2010-08-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159
	* dependency.c (gfc_deb_compare_expr):  Remove any integer
	conversion functions to larger types from both arguments.
	Remove handling these functions futher down.

2010-08-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159
	* gfortran.dg/dependency_30.f90:  New test.

From-SVN: r162848
      Thomas Koenig committed
    • spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of non-NOTE insns. · 051de0eb 
      	* config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
	non-NOTE insns.

From-SVN: r162845
      Ulrich Weigand committed
    • ipa-split.c (struct split_point): Add split_part_set_retval. · 241a2b9e 
      
	* ipa-split.c (struct split_point): Add split_part_set_retval.
	(find_retval): Forward declare.
	(test_nonssa_use, mark_nonssa_use): Special case return by reference.
	(consider_split): Compute current->split_part_set_retval.
	(visit_bb): Do not look into return value.
	(split_function): Handle !split_part_set_retval

From-SVN: r162842
      Jan Hubicka committed
    • tree-sra.c (completely_scalarize_record): New parameter REF, create its own… · fc734382 
      tree-sra.c (completely_scalarize_record): New parameter REF, create its own access->expr intead of using build_ref_for_offset.

2010-08-03  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (completely_scalarize_record): New parameter REF, create
	its own access->expr intead of using build_ref_for_offset.

From-SVN: r162841
      Martin Jambor committed
    • re PR fortran/44584 (Invalid memory access with gfortran.dg/typebound_proc_15.f03) · aea18e92 
      2010-08-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44584
	PR fortran/45161
	* class.c (add_procs_to_declared_vtab1): Don't add erroneous procedures.
	* resolve.c (resolve_tb_generic_targets): Check for errors.


2010-08-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44584
	PR fortran/45161
	* gfortran.dg/typebound_call_9.f03: Modified.
	* gfortran.dg/typebound_generic_1.f03: Modified.

From-SVN: r162840
      Janus Weil committed
    • alpha.h (SWITCH_TAKES_ARG): Define. · 1890bccc 
      	* config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
	* config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
	* config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G*
	options.
	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
	* config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
	* config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
	* config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
	DEFAULT_SWITCH_TAKES_ARG.
	* config/rx/rx.opt (-patch=): Remove option.
	* config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
	* defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
	* doc/invoke.texi (RX Options): Remove -patch=.
	* gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
	(option_map): Remove --profile-blocks, --quiet and --silent.

ada:
	* gcc-interface/lang-specs.h: Don't pass -a options.

c-family:
	* c.opt (-print-pch-checksum): Remove option.
	* c-opts.c (c_common_handle_option): Don't handle
	OPT_print_pch_checksum.

From-SVN: r162838
      Joseph Myers committed
    • i386.h (ix86_compare_op0, [...]): Remove. · dc91d892 
      	* config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
	* config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
	(ix86_expand_branch): Add op0 and op1 arguments.  Do not access
	ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
	Update calls to ix86_expand_compare and ix86_expand_branch.
	(ix86_expand_setcc): Add op0 and op1 arguments.  Update calls to
	ix86_expand_compare.
	(ix86_expand_compare): Add op0 and op1 arguments.  Do not access
	ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
	Make static.
	(ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
	and ix86_compare_op1.  Update calls to ix86_expand_compare.
	(ix86_expand_int_movcc): Ditto.
	(ix86_expand_fp_movcc): Ditto.  Update calls to ix86_expand_setcc.
	* config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
	(ix86_expand_setcc): Ditto.
	(ix86_expand_compare): Remove prototype.
	* config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
	ix86_compare_op0 and ix86_compare_op1.  Update calls
	to ix86_expand_branch to directly pass operands[1] and operands[2].
	(cbranchxf4): Ditto.
	(cbranch<MODEF:mode>4): Ditto.
	(cbranchcc4): Ditto.
	(cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
	Update calls to ix86_expand_setcc to directly pass operands[2] and
	operands[3].
	(cstorexf4): Ditto.
	(cstore<MODEF:mode>4): Ditto.
	(cstorecc4): Ditto.

From-SVN: r162837
      Uros Bizjak committed
    • Daily bump. · d518b5e9 
      From-SVN: r162834
      GCC Administrator committed
  5. 02 Aug, 2010 7 commits
    • re PR fortran/45159 (Unnecessary temporaries) · 1d100230 
      
2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159
	* depencency.c (gfc_dep_resolver):  Fix logic for when a loop
	can be reversed.

2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159

	* gfortran.dg/dependency_29.f90:  New test.

From-SVN: r162829
      Thomas Koenig committed
    • re PR target/45063 (ICE: Segmentation fault (cc1) compiling matmul_i1.c) · 14292418 
      	PR target/45063
	* caller-save.c (save_call_clobbered_regs): Remove regs from
	hard_regs_saved when they are set.

From-SVN: r162828
      Bernd Schmidt committed
    • alpha.c (alpha_build_builtin_va_list): Mark __offset as volatile. · fea8c257 
      	target/41089
	* config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
	as volatile.

From-SVN: r162826
      Uros Bizjak committed
    • re PR fortran/36854 ([meta-bug] fortran front-end optimization) · 071bdb5f 
      2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36854
	* dependency.h:  Add prototype for gfc_are_identical_variables.
	* frontend-passes.c:  Include depencency.h.
	(optimimize_equality):  Use gfc_are_identical_variables.
	* dependency.c (identical_array_ref): New function.
	(gfc_are_identical_variables):  New function.
	(gfc_deb_compare_expr):  Use gfc_are_identical_variables.
	* dependency.c (gfc_check_section_vs_section).  Rename gfc_
	prefix from statc function.
	(check_section_vs_section): Change arguments to gfc_array_ref,
	adjust function body accordingly.

2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36854
	* gfortran.dg/character_comparison_2.f90:  New test.
	* gfortran.dg/character_comparison_3.f90:  New test.
	* gfortran.dg/dependency_28.f90:  New test.

From-SVN: r162824
      Thomas Koenig committed
    • Add -ftree-loop-distribute-patterns enabled at -O3. · 20769d5e 
      2010-08-02  Sebastian Pop  <sebastian.pop@amd.com>

	* common.opt (ftree-loop-distribute-patterns): New.
	* invoke.texi (-ftree-loop-distribute-patterns): Documented.
	* opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
	at -O3.
	* tree-data-ref.c (stores_zero_from_loop): New.
	* tree-data-ref.h (stores_zero_from_loop): Declared.
	* tree-loop-distribution.c (tree_loop_distribution): Call
	stores_zero_from_loop.
	(tree_loop_distribution): Check flag_tree_loop_distribute_patterns.

From-SVN: r162822
      Sebastian Pop committed
    • re PR fortran/42051 ([OOP] ICE on array-valued function with CLASS formal argument) · ef973f3f 
      2010-08-02  Mikael Morin  <mikael@gcc.gnu.org>
	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42051
	PR fortran/44064
	PR fortran/45151
	* intrinsic.c (gfc_get_intrinsic_sub_symbol): Commit changed symbol. 
	* symbol.c (gen_cptr_param, gen_fptr_param, gen_shape_param,
	gfc_copy_formal_args, gfc_copy_formal_args_intr,
	gfc_copy_formal_args_ppc, generate_isocbinding_symbol): Ditto.
	* parse.c (parse_derived_contains, parse_spec, parse_progunit): 
	Call reject_statement in case of error. 
	(match_deferred_characteritics): Call gfc_undo_symbols in case match
	fails.


Co-Authored-By: Janus Weil <janus@gcc.gnu.org>

From-SVN: r162821
      Mikael Morin committed
    • arm.c (arm_rtx_costs_1): Remove second clause from the if statement which adds extra costs to... · 13cc4787 
      	* config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
	if statement which adds extra costs to frame-related expressions.

From-SVN: r162816
      Bernd Schmidt committed