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  1. 22 Mar, 2013 15 commits
  3. 21 Mar, 2013 25 commits
    • tree-pass.h (PROP_gimple_lvec): New. · 6f37411d 
      2013-03-21  Marc Glisse  <marc.glisse@inria.fr>

	* tree-pass.h (PROP_gimple_lvec): New.
	* passes.c (dump_properties): Handle PROP_gimple_lvec.
	(init_optimization_passes): Move pass_lower_vector.
	* tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
	PROP_gimple_lvec.
	(pass_lower_vector): Provide PROP_gimple_lvec.
	(pass_lower_vector_ssa): Likewise.
	* cfgexpand.c (pass_expand): Require PROP_gimple_lvec.

From-SVN: r196890
      Marc Glisse committed
    • dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions. · 511ef689 
      From-SVN: r196889
      Mark Wielaard committed
    • i386.md (*movdi_internal): Disparage slightly all MMX moves to/from memory. · cc1df30b 
      	* config/i386/i386.md (*movdi_internal): Disparage slightly
	all MMX moves to/from memory.  Use Yi instead of x for SSE-MMX
	conversion alternatives.

From-SVN: r196888
      Uros Bizjak committed
    • re PR middle-end/48087 (-Wall -Werror adds warnings over and above those generated by -Wall) · 37e99116 
      	PR middle-end/48087
	* diagnostic.def (DK_WERROR): New kind.
	* diagnostic.h (werrorcount): Define.
	* diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
	promoted to DK_ERROR, increment DK_WERROR counter instead of
	DK_ERROR counter.
	* toplev.c (toplev_main): Call print_ignored_options even if
	just werrorcount is non-zero.  Exit with FATAL_EXIT_CODE
	even if just werrorcount is non-zero.

	* pt.c (convert_nontype_argument): Count werrorcount as warnings.
	* call.c (build_temp): Likewise.
	* method.c (synthesize_method): Likewise.
	* typeck.c (convert_for_initialization): Likewise.

From-SVN: r196887
      Jakub Jelinek committed
    • re PR debug/55608 (Debug info quality regressions with file scope vars) · c845cfe1 
      	PR debug/55608
	* dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
	on failure.
	(resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
	(string_cst_pool_decl): New function.
	(optimize_one_addr_into_implicit_ptr): New function.
	(resolve_addr_in_expr): Optimize DWARF location expression
	DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
	which doesn't live in memory, but has DW_AT_location or
	DW_AT_const_value, or refers to a string literal, into
	DW_OP_GNU_implicit_pointer.
	(optimize_location_into_implicit_ptr): New function.
	(resolve_addr): If removing DW_AT_location of a variable because
	it was DW_OP_addr of address of the variable, but the variable doesn't
	live in memory, try to emit const value attribute for the initializer.

From-SVN: r196886
      Jakub Jelinek committed
    • correct changelog · 4a5e2469 
      From-SVN: r196885
      Jason Merrill committed
    • tree.h (VECTOR_TYPE_P): New macro. · 08e0cda6 
      2013-03-21  Marc Glisse  <marc.glisse@inria.fr>

gcc/
	* tree.h (VECTOR_TYPE_P): New macro.
	(VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
	TYPE_MODE): Use it.
	* fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
	VEC_COND_EXPR cannot be lvalues.
	(fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.

gcc/cp/
	* call.c (build_conditional_expr_1): Fold VEC_COND_EXPR.

gcc/testsuite/
	* g++.dg/ext/vector21.C: New testcase.

From-SVN: r196884
      Marc Glisse committed
    • simplify-rtx.c (simplify_binary_operation_1): Restrict the transformation to equal modes. · d08633b4 
      2013-03-21  Marc Glisse  <marc.glisse@inria.fr>

	* simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
	Restrict the transformation to equal modes.

From-SVN: r196882
      Marc Glisse committed
    • Add forgotten ChangeLog line. · bc5faa5b 
      From-SVN: r196879
      Christophe Lyon committed
    • re PR middle-end/39326 (Segmentation fault with -O1, out of memory with -O2) · e6647190 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/39326
	* tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
	(MEM_ANALYZABLE): Adjust.
	(record_mem_ref_loc): Move bitmap ops ...
	(gather_mem_refs_stmt): ... here.  Use the shared mem-ref for
	unanalyzable refs, do not record locations for it.
	(analyze_memory_references): Allocate ref zero as shared
	unanalyzable ref.
	(refs_independent_p): Do not test for unanalyzed mems here.
	(ref_indep_loop_p_1): Special-case disambiguation against
	the unanalyzed ref.
	(ref_indep_loop_p): Assert we are not queried for the
	unanalyzed mem.

From-SVN: r196878
      Richard Biener committed
    • [ARM] Turning off 64bits ops in Neon · 65074f54 
      2013-03-21  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* config/arm/arm-protos.h (tune_params): Add
	prefer_neon_for_64bits field.
	* config/arm/arm.c (prefer_neon_for_64bits): New variable.
	(arm_slowmul_tune): Default prefer_neon_for_64bits to false.
	(arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
	(arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
	(arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
	(arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
	(arm_option_override): Handle -mneon-for-64bits new option.
	* config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
	(prefer_neon_for_64bits): Declare new variable.
	* config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
	avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and
	nota8.
	(arch_enabled): Handle new arch types. Remove support for onlya8
	and nota8.
	(one_cmpldi2): Use new arch names.
	* config/arm/arm.opt (mneon-for-64bits): Add option.
	* config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
	(anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
	neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
	of onlya8.
	* doc/invoke.texi (-mneon-for-64bits): Document.

	gcc/testsuite:
	* gcc.target/arm/neon-for-64bits-1.c: New tests.
	* gcc.target/arm/neon-for-64bits-2.c: Likewise.

From-SVN: r196876
      Christophe Lyon committed
    • re PR middle-end/39326 (Segmentation fault with -O1, out of memory with -O2) · 5a2d2a79 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/39326
	* tree-ssa-loop-im.c (bb_loop_postorder): New global static.
	(sort_bbs_in_loop_postorder_cmp): New function.
	(gather_mem_refs_in_loops): Assign mem-ref IDs in loop
	postorder.

From-SVN: r196874
      Richard Biener committed
    • tree-vect-data-refs.c (vect_update_interleaving_chain): Remove. · 5abe1e05 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	* tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
	(vect_insert_into_interleaving_chain): Likewise.
	(vect_drs_dependent_in_basic_block): Inline ...
	(vect_slp_analyze_data_ref_dependence): ... here.  New function,
	split out from ...
	(vect_analyze_data_ref_dependence): ... here.  Simplify.
	(vect_check_interleaving): Simplify.
	(vect_analyze_data_ref_dependences): Likewise.  Split out ...
	(vect_slp_analyze_data_ref_dependences): ... this new function.
	(dr_group_sort_cmp): New function.
	(vect_analyze_data_ref_accesses): Compute data-reference groups
	here instead of in vect_analyze_data_ref_dependence.  Use
	a more efficient algorithm.
	* tree-vect-slp.c (vect_slp_analyze_bb_1): Use
	vect_slp_analyze_data_ref_dependences.  Call
	vect_analyze_data_ref_accesses earlier.
	* tree-vect-loop.c (vect_analyze_loop_2): Likewise.
	* tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
	(vect_slp_analyze_data_ref_dependences): New prototype.

	* gcc.dg/vect/vect-outer-3a-big-array.c: Adjust.
	* gcc.dg/vect/vect-outer-3a.c: Likewise.

From-SVN: r196872
      Richard Biener committed
    • * ChangeLog: Fix whitespace. · bd059b26 
      From-SVN: r196871
      Uros Bizjak committed
    • tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether ref is stored in the loop. · cad1735b 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	* tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
	ref is stored in the loop.
	(find_refs_for_sm): Walk only over all stores.
	(store_motion_loop): Allocate from lim_bitmap_obstack.
	(store_motion): Likewise.

From-SVN: r196870
      Richard Biener committed
    • tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update virtual SSA form. · 141310ef 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
	Update virtual SSA form.

From-SVN: r196868
      Richard Biener committed
    • Default to DWARF 4 on Solaris if linker supports CIEv3 · 5022315a 
      	* configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sol2.c (solaris_override_options): Only enforce DWARF 2
	if !HAVE_LD_EH_FRAME_CIEV3.

From-SVN: r196866
      Rainer Orth committed
    • tree-cfg.c (verify_expr_no_block): New function. · 50d4421c 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	* tree-cfg.c (verify_expr_no_block): New function.
	(verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
	nor DECL_VALUE_EXPR have locations with associated blocks.
	* tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
	(clear_unused_block_pointer): Remove code dealing with
	blocks in DECL_DEBUG_EXPR locations.

From-SVN: r196865
      Richard Biener committed
    • tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ... · 839b422f 
      2013-03-21  Richard Biener  <rguenther@suse.de>

	* tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
	(DECL_HAS_DEBUG_EXPR_P): ... this.  Guard properly.
	* tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
	* dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
	instead of DECL_DEBUG_EXPR_IS_FROM.
	* gimplify.c (gimplify_modify_expr): Likewise.
	* tree-cfg.c (verify_expr_location_1): Likewise.
	* tree-complex.c (create_one_component_var): Likewise.
	* tree-sra.c (create_access_replacement): Likewise.
	* tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
	(clear_unused_block_pointer): Likewise.
	* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
	* tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
	* var-tracking.c (var_debug_decl): Likewise.
	(track_expr_p): Likewise.
	* tree-inline.c (add_local_variables): Likewise.  Set
	DECL_HAS_DEBUG_EXPR_P after copying it.
	* tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
	instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.

	c/
	* c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
	instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.

	cp/
	* error.c (cp_printer): Use DECL_HAS_DEBUG_EXPR_P instead of
	DECL_DEBUG_EXPR_IS_FROM.  Guard properly.

From-SVN: r196864
      Richard Biener committed
    • re PR bootstrap/56656 (Suffix or operands invalid for 'movq') · fe04878d 
      	PR bootstrap/56656
	* configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/i386/i386.md (*movdf_internal): Use
	HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
	movd instead of movq mnemonic for interunit moves.
	(*movdi_internal): Ditto.

From-SVN: r196861
      Uros Bizjak committed
    • aarch64-simd.md (simd_fabd): New Attribute. · fa2e9a58 
      2013-03-21   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
	(abd<mode>_3): New pattern.
	(aba<mode>_3): New pattern.
	(fabd<mode>_3): New pattern.

2013-03-21   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* gcc.target/aarch64/vect.c: Test and result vector added
	for sabd and saba instructions.
	* gcc.target/aarch64/vect-compile.c: Check for sabd and saba
	instructions in assembly.
	* gcc.target/aarch64/vect.x: Add sabd and saba test functions.
	* gcc.target/aarch64/vect-fp.c: Test and result vector added
	for fabd instruction.
	* gcc.target/aarch64/vect-fp-compile.c: Check for fabd 
	instruction in assembly.
	* gcc.target/aarch64/vect-fp.x: Add fabd test function.

From-SVN: r196858
      Naveen H.S committed
    • aarch64-elf.h (REGISTER_PREFIX): Remove. · 50ce6f88 
      2013-03-21   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
	* config/aarch64/aarch64.c (aarch64_print_operand): Remove all
	occurrence of REGISTER_PREFIX as its empty string.

From-SVN: r196856
      Naveen H.S committed
    • tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record addititional… · 4f1f78b9 
      tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record addititional equivalences for equality comparisons between an SSA_NAME...

	* tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
	addititional equivalences for equality comparisons between an SSA_NAME
	and a constant where the SSA_NAME was set from a widening conversion.

	* g++.dg/tree-ssa/ssa-dom.C: New test.

From-SVN: r196855
      Jeff Law committed
    • re PR c++/56646 (ICE: in cp_parser_late_return_type_opt, at cp/parser.c:16970) · efcf217b 
      	PR c++/56646
	* parser.c (cp_parser_late_return_type_opt): Save and restore
	current_class_ptr/ref.

From-SVN: r196853
      Jason Merrill committed
    • re PR c++/54532 ([C++0x][constexpr] internal error when initializing static… · deaae9d7 
      re PR c++/54532 ([C++0x][constexpr] internal error when initializing static constexpr with pointer to non-static member variable)

	PR c++/54532
	* expr.c (cplus_expand_constant): Do nothing if the class is
	incomplete.
	* semantics.c (reduced_constant_expression_p): Allow PTRMEM_CST.
	* typeck2.c (store_init_value): Use reduced_constant_expression_p.
	* decl.c (maybe_register_incomplete_var): Handle PTRMEM_CST.
	(complete_vars): Likewise.

From-SVN: r196852
      Jason Merrill committed