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  1. 28 Nov, 2013 15 commits
  3. 27 Nov, 2013 25 commits
    • Also handle REG_XXX notes in spill_pseudos · 362805fc 
      	PR rtl-optimization/59311
	* dwarf2cfi.c (dwf_regno): Assert reg isn't pseudo register.
	* lra-spills.c (spill_pseudos): Handle REG_XXX notes.

From-SVN: r205468
      H.J. Lu committed
    • re PR c/59310 (FAIL: gcc.dg/gomp/openmp-simd-1.c (test for excess errors)) · e7bd1de1 
      	PR c/59310
	* c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
	to p_name before calling c_parser_omp_teams instead of after.
	(c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
	argument.  Remove unused p_name variable.

	* parser.c (cp_parser_omp_target): Call keep_next_level only
	if flag_openmp.

From-SVN: r205467
      Jakub Jelinek committed
    • re PR middle-end/57393 (error: definition in block 4 follows the use / internal… · e1b60626 
      re PR middle-end/57393 (error: definition in block 4 follows the use / internal compiler error: verify_ssa failed)

	PR middle-end/57393
	PR tree-optimization/58018
	PR tree-optimization/58131
	* gcc.dg/torture/pr57393-1.c: New test.
	* gcc.dg/torture/pr57393-2.c: New test.
	* gcc.dg/torture/pr57393-3.c: New test.
	* gcc.dg/torture/pr58018.c: New test.
	* gcc.dg/torture/pr58131.c: New test.
	* gfortran.dg/pr57393-1.f90: New test.
	* gfortran.dg/pr57393-2.f90: New test.

From-SVN: r205466
      Jakub Jelinek committed
    • nan_7.f90: Disable for little endian PowerPC. · 64ae6dd6 
      2013-11-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gfortran.dg/nan_7.f90: Disable for little endian PowerPC.

From-SVN: r205464
      Bill Schmidt committed
    • op-4.h: Update from glibc. · a3458d22 
      	* soft-fp/op-4.h: Update from glibc.

From-SVN: r205462
      Uros Bizjak committed
    • var-tracking.c (track_expr_p): Do not track declarations for parts of tracked parameters. · 35af99b4 
      	* var-tracking.c (track_expr_p): Do not track declarations for parts
	of tracked parameters.
	(add_stores): Do not track values for tracked parameters passed in
	multiple locations.
	(vt_get_decl_and_offset): Handle PARALLEL.
	(vt_add_function_parameter): Handle parameters with incoming PARALLEL.

From-SVN: r205461
      Eric Botcazou committed
    • tree-ssa-threadupdate.c (thread_through_all_blocks): Do not clobber the loop… · fa788bb4 
      tree-ssa-threadupdate.c (thread_through_all_blocks): Do not clobber the loop structure thread_block was unsuccessful.

	* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
	clobber the loop structure thread_block was unsuccessful.  If
	thread_block was unsuccessful, cleanup appropriately.

From-SVN: r205459
      Jeff Law committed
    • re PR target/56788 (_mm_frcz_sd and _mm_frcz_ss ignore their second argument) · df7a98a6 
      	PR target/56788
	* gcc.target/i386/xop-frczX.c: New test.


Co-Authored-By: Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>

From-SVN: r205458
      Uros Bizjak committed
    • re PR tree-optimization/59014 (wrong code at -Os and above on x86_64-linux-gnu) · 30f5fc6a 
      	PR tree-optimization/59014
	* gcc.c-torture/execute/pr59014-2.c: New test.

From-SVN: r205454
      Jakub Jelinek committed
    • * config/score/score.h (REG_CLASS_FROM_LETTER): Delete. · e18a9b09 
      From-SVN: r205453
      Chen Liqin committed
    • 2013-11-27 Bernd Edlinger <bernd.edlinger@hotmail.de> · b3ecff82 
      	reverted r205398 on request: Remove parameter keep_aligning from
	get_inner_reference.

From-SVN: r205452
      Bernd Edlinger committed
    • re PR rtl-optimization/57410 (ICE: in emit_spill_move, at lra-constraints.c:863… · 36db5f30 
      re PR rtl-optimization/57410 (ICE: in emit_spill_move, at lra-constraints.c:863 with -fpeel-loops and uninitialised variable)

2013-11-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57410
	* gcc.target/i386/pr57410.c: New.

From-SVN: r205451
      Vladimir Makarov committed
    • Fix ext/random/hypergeometric_distribution/operators/values.cc on Solaris 9 · 0fe530b6 
      	* testsuite/ext/random/hypergeometric_distribution/operators/values.cc:
	Use dg-require-cmath instead.

From-SVN: r205450
      Rainer Orth committed
    • re PR c++/58647 (ICE with function pointer) · 6f831b6d 
      /cp
2013-11-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58647
	* semantics.c (cxx_eval_constant_expression, [COMPONENT_REF]):
	Handle function COMPONENT_REFs.

/testsuite
2013-11-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58647
	* g++.dg/parse/crash66.C: New.

From-SVN: r205449
      Paolo Carlini committed
    • c90-const-expr-8.c: Look for overflow on INT_MIN % -1. · 2e252084 
      2013-11-27  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* gcc.dg/c90-const-expr-8.c: Look for overflow on INT_MIN % -1.
	* gcc.dg/c99-const-expr-8.c: Look for overflow on INT_MIN % -1.

2013-11-27  Kenneth Zadeck  <zadeck@naturalbridge.com>

	* fold-const.c
	(int_const_binop_1): Make INT_MIN % -1 return 0 with the overflow
	bit set.

From-SVN: r205448
      Kenneth Zadeck committed
    • re PR middle-end/58723 (ICE in lto_output_edge, at lto-cgraph.c:300 for OpenMP's simd reduction) · e9287a41 
      2013-11-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/58723
	* cgraphbuild.c (build_cgraph_edges): Do not build edges
	for internal calls.
	(rebuild_cgraph_edges): Likewise.
	* ipa-inline-analysis.c (estimate_function_body_sizes):
	Skip internal calls.
	* tree-inline.c (estimate_num_insns): Estimate size of internal
	calls as 0.
	(gimple_expand_calls_inline): Do not try inline-expanding
	internal calls.
	* lto-streamer-in.c (input_cfg): Stream loop safelen,
	force_vect and simduid.
	(input_struct_function_base): Stream has_force_vect_loops
	and has_simduid_loops.
	(input_function): Adjust.
	* lto-streamer-out.c (output_cfg): Stream loop safelen,
	force_vect and simduid.
	(output_struct_function_base): Stream has_force_vect_loops
	and has_simduid_loops.

From-SVN: r205447
      Richard Biener committed
    • Fix ext/random/hypergeometric_distribution/operators/values.cc on Solaris 9 · 3745a526 
      	* testsuite/ext/random/hypergeometric_distribution/operators/values.cc
	(test01): Wrap in _GLIBCXX_USE_C99_MATH_TR1.

From-SVN: r205446
      Rainer Orth committed
    • winnt.c (i386_pe_section_type_flags): Use const pointer cast. · 9fc023b7 
      	* config/i386/winnt.c (i386_pe_section_type_flags): Use const
	pointer cast.

From-SVN: r205445
      Kai Tietz committed
    • tm.texi.in (TARGET_HAS_NO_HW_DIVIDE): Define. · 30b8f78b 
      2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>

	gcc/
	* doc/tm.texi.in (TARGET_HAS_NO_HW_DIVIDE): Define.
	* doc/tm.texi (TARGET_HAS_NO_HW_DIVIDE): Regenerate.

	libgcc/
	* libgcc2.c (__udivmoddi4): Define new implementation when
	TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
	divide instructions.

From-SVN: r205444
      Kugan Vivekanandarajah committed
    • re PR sanitizer/59306 (ICE with -fsanitize=null: gimple check: expected… · 536da97c 
      re PR sanitizer/59306 (ICE with -fsanitize=null: gimple check: expected gimple_call(error_mark), have gimple_assign(addr_expr) in gimple_call_arg)

	PR sanitizer/59306
	* ubsan.c (instrument_null): Use gimple_store_p/gimple_assign_load_p
	instead of walk_gimple_op.
	(ubsan_pass): Adjust.  Call instrument_null only if SANITIZE_NULL.
testsuite/
	* g++.dg/ubsan/pr59306.C: New test.

From-SVN: r205443
      Marek Polacek committed
    • cgraph.h (enum cgraph_simd_clone_arg_type): New. · 0136f8f0 
      	* cgraph.h (enum cgraph_simd_clone_arg_type): New.
	(struct cgraph_simd_clone_arg, struct cgraph_simd_clone): New.
	(struct cgraph_node): Add simdclone and simd_clones fields.
	* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen,
	ix86_simd_clone_adjust, ix86_simd_clone_usable): New functions.
	(TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
	TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Define.
	* doc/tm.texi.in (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
	TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Add.
	* doc/tm.texi: Regenerated.
	* ggc.h (ggc_alloc_cleared_simd_clone_stat): New function.
	* ipa-cp.c (determine_versionability): Fail if "omp declare simd"
	attribute is present.
	* omp-low.c: Include pretty-print.h, ipa-prop.h and tree-eh.h.
	(simd_clone_vector_of_formal_parm_types): New function.
	(simd_clone_struct_alloc, simd_clone_struct_copy,
	simd_clone_vector_of_formal_parm_types, simd_clone_clauses_extract,
	simd_clone_compute_base_data_type, simd_clone_mangle,
	simd_clone_create, simd_clone_adjust_return_type,
	create_tmp_simd_array, simd_clone_adjust_argument_types,
	simd_clone_init_simd_arrays): New functions.
	(struct modify_stmt_info): New type.
	(ipa_simd_modify_stmt_ops, ipa_simd_modify_function_body,
	simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone): New
	functions.
	(pass_data_omp_simd_clone): New variable.
	(pass_omp_simd_clone): New class.
	(make_pass_omp_simd_clone): New function.
	* passes.def (pass_omp_simd_clone): New.
	* target.def (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
	TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): New target
	hooks.
	* target.h (struct cgraph_node, struct cgraph_simd_node): Declare.
	* tree-core.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Document.
	* tree.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Define.
	* tree-pass.h (make_pass_omp_simd_clone): New prototype.
	* tree-vect-data-refs.c: Include cgraph.h.
	(vect_analyze_data_refs): Inline by hand find_data_references_in_loop
	and find_data_references_in_bb, if find_data_references_in_stmt
	fails, still allow calls to #pragma omp declare simd functions
	in #pragma omp simd loops unless they contain data references among
	the call arguments or in lhs.
	* tree-vect-loop.c (vect_determine_vectorization_factor): Handle
	calls with no lhs.
	(vect_transform_loop): Allow NULL STMT_VINFO_VECTYPE for calls without
	lhs.
	* tree-vectorizer.h (enum stmt_vec_info_type): Add
	call_simd_clone_vec_info_type.
	(struct _stmt_vec_info): Add simd_clone_fndecl field.
	(STMT_VINFO_SIMD_CLONE_FNDECL): Define.
	* tree-vect-stmts.c: Include tree-ssa-loop.h,
	tree-scalar-evolution.h and cgraph.h.
	(vectorizable_call): Handle calls without lhs.  Assert
	!stmt_can_throw_internal instead of failing for it.  Don't update
	EH stuff.
	(struct simd_call_arg_info): New.
	(vectorizable_simd_clone_call): New function.
	(vect_transform_stmt): Call it.
	(vect_analyze_stmt): Likewise.  Allow NULL STMT_VINFO_VECTYPE for
	calls without lhs.
	* ipa-prop.c (ipa_add_new_function): Only call ipa_analyze_node
	if cgraph_function_with_gimple_body_p is true.
c/
	* c-decl.c (c_builtin_function_ext_scope): Avoid binding if
	external_scope is NULL.
cp/
	* semantics.c (finish_omp_clauses): For #pragma omp declare simd
	linear clause step call maybe_constant_value.
testsuite/
	* g++.dg/gomp/declare-simd-1.C (f38): Make sure
	simdlen is a power of two.
	* gcc.dg/gomp/simd-clones-2.c: Compile on all targets.
	Remove -msse2.  Adjust regexps for name mangling changes.
	* gcc.dg/gomp/simd-clones-3.c: Likewise.
	* gcc.dg/vect/vect-simd-clone-1.c: New test.
	* gcc.dg/vect/vect-simd-clone-2.c: New test.
	* gcc.dg/vect/vect-simd-clone-3.c: New test.
	* gcc.dg/vect/vect-simd-clone-4.c: New test.
	* gcc.dg/vect/vect-simd-clone-5.c: New test.
	* gcc.dg/vect/vect-simd-clone-6.c: New test.
	* gcc.dg/vect/vect-simd-clone-7.c: New test.
	* gcc.dg/vect/vect-simd-clone-8.c: New test.
	* gcc.dg/vect/vect-simd-clone-9.c: New test.
	* gcc.dg/vect/vect-simd-clone-10.c: New test.
	* gcc.dg/vect/vect-simd-clone-10.h: New file.
	* gcc.dg/vect/vect-simd-clone-10a.c: New file.
	* gcc.dg/vect/vect-simd-clone-11.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r205442
      Aldy Hernandez committed
    • Properly set ld_library_path in cilk-plus tests · a7d4a96b 
      	* gcc.dg/cilk-plus/cilk-plus.exp: Append to ld_library_path.
	Call set_ld_library_path_env_vars.
	* g++.dg/cilk-plus/cilk-plus.exp: Likewise.

From-SVN: r205441
      Rainer Orth committed
    • Handle vector increment/decrement in build_unary_op · 241b71bb 
      2013-11-27  Tom de Vries  <tom@codesourcery.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR c++/59032
	* c-typeck.c (build_unary_op): Allow vector increment and decrement.

	* typeck.c (cp_build_unary_op): Allow vector increment and decrement.

	* c-c++-common/pr59032.c: New testcase.

Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>

From-SVN: r205439
      Tom de Vries committed
    • Don't create out-of-bounds BIT_FIELD_REF. · e934916c 
      2013-11-27  Tom de Vries  <tom@codesourcery.com>
	    Marc Glisse  <marc.glisse@inria.fr>

	PR middle-end/59037
	* semantics.c (cxx_fold_indirect_ref): Don't create out-of-bounds
	BIT_FIELD_REF.

	* fold-const.c (fold_indirect_ref_1): Don't create out-of-bounds
	BIT_FIELD_REF.
	* gimple-fold.c (gimple_fold_indirect_ref): Same.
	* tree-cfg.c (verify_expr): Give error if BIT_FIELD_REF is
	out-of-bounds.

	* c-c++-common/pr59037.c: New testcase.

Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>

From-SVN: r205438
      Tom de Vries committed
    • re PR middle-end/59138 (possible packed struct miscompile) · ca85aa4a 
      	PR middle-end/59138
	* expr.c (emit_group_store): Don't write past the end of the structure.
	(store_bit_field): Fix formatting.

From-SVN: r205436
      Eric Botcazou committed