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  1. 18 Jan, 2016 19 commits
    • Allow pass_parallelize_loops to be run outside the loop pipeline · 12db0814 
      2016-01-18  Tom de Vries  <tom@codesourcery.com>

	* tree-parloops.c (pass_parallelize_loops::execute): Allow
	pass_parallelize_loops to be run outside the loop pipeline.

From-SVN: r232511
      Tom de Vries committed
    • Un-XFAIL ssa-dom-cse-2.c for most platforms · da976fa8 
      	* gcc.dg/tree-ssa/ssa-dom-cse-2.c: Remove XFAIL for powerpc(32), hppa,
	aarch64, sparc, s390. Add --param sra-max-scalarization-size-Ospeed.

From-SVN: r232510
      Alan Lawrence committed
    • Enhance SCEV to follow copies of SSA_NAMEs. · 806f2c1b 
      (Fixes missed vectorization of gcc.dg/vect/pr65947-2.c.)

        * tree-scalar-evolution.c (follow_copies_to_constant): New.
        (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.

From-SVN: r232509
      Alan Lawrence committed
    • Equate MEM_REFs and ARRAY_REFs in tree-ssa-scopedtables.c · 70c1e886 
      PR target/63679

gcc/:

	* tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
	using get_ref_base_and_extent.
	(equal_mem_array_ref_p): New.
	(hashable_expr_equal_p): Add call to previous.

gcc/testsuite/:

        * gcc.dg/tree-ssa/ssa-dom-cse-5.c: New.
        * gcc.dg/tree-ssa/ssa-dom-cse-6.c: New.
        * gcc.dg/tree-ssa/ssa-dom-cse-7.c: New.

From-SVN: r232508
      Alan Lawrence committed
    • Fix PR number in changelog for commit r232504 · d75d9f91 
      From-SVN: r232507
      Jonathan Wakely committed
    • Make SRA scalarize constant-pool loads · 88bed196 
      PR target/63679

gcc/ChangeLog:
    
	* tree-sra.c (disqualified_constants, constant_decl_p): New.
	(sra_initialize): Allocate disqualified_constants.
	(sra_deinitialize): Free disqualified_constants.
	(disqualify_candidate): Update disqualified_constants when appropriate.
	(create_access): Scan for constant-pool entries as we go along.
	(scalarizable_type_p): Add check against type_contains_placeholder_p.
	(maybe_add_sra_candidate): Allow constant-pool entries.
	(load_assign_lhs_subreplacements): Bind debug for constant pool vars.
	(initialize_constant_pool_replacements): New.
	(sra_modify_assign): Avoid mangling assignments created by previous,
	and don't generate writes into constant pool.
	(sra_modify_function_body): Call initialize_constant_pool_replacements.
    
gcc/testsuite/:

	* gcc.dg/tree-ssa/sra-17.c: New.
	* gcc.dg/tree-ssa/sra-18.c: New.

From-SVN: r232506
      Alan Lawrence committed
    • re PR lto/69337 (Internal compiler error fortran c lto) · 13092f61 
      2016-01-18  Richard Biener  <rguenther@suse.de>

	PR lto/69337
	* lto-symtab.c (lto_symtab_merge): Return early for mismatched
	function vs. variable.

From-SVN: r232505
      Richard Biener committed
    • Fix construction of std::function from null pointer-to-member · 9c5ad80e 
      	PR libstdc++/69293
	* include/std/functional (_Function_base::_M_not_empty_function):
	Change overloads for pointers to take arguments by value.
	* testsuite/20_util/function/cons/57465.cc: Add tests for
	pointer-to-member cases.

From-SVN: r232504
      Jonathan Wakely committed
    • gigi.h (build_call_raise_column): Adjust prototype. · 9a1bdc31 
      	* gcc-interface/gigi.h (build_call_raise_column): Adjust prototype.
	(build_call_raise_range): Likewise.
	(gnat_unsigned_type): Delete.
	(gnat_signed_type): Likewise.
	(gnat_signed_or_unsigned_type_for): New prototype.
	(gnat_unsigned_type_for): New inline function.
	(gnat_signed_type_for): Likewise.
	* gcc-interface/cuintp.c (build_cst_from_int): Call build_int_cst.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Likewise.
	(gnat_to_gnu_entity) <E_Array_Type>: Always translate the index types
	and compute their base type from that.
	<E_Array_Subtype>: Remove duplicate declaration.
	* gcc-interface/misc.c (get_array_bit_stride): Call build_int_cst.
	* gcc-interface/trans.c (get_type_length): Likewise.
	(Attribute_to_gnu): Likewise.
	(Loop_Statement_to_gnu): Likewise.
	(Call_to_gnu): Likewise.
	(gnat_to_gnu): Call build_real, build_int_cst, gnat_unsigned_type_for
	and gnat_signed_type_for.  Minor tweaks.
	(build_binary_op_trapv): Likewise.
	(emit_check): Likewise.
	(convert_with_check): Likewise.
	(Raise_Error_to_gnu): Adjust calls to the build_call_raise family of
	functions.  Minor tweaks.
	(Case_Statement_to_gnu): Remove dead code.
	(gnat_to_gnu): Call gnat_unsigned_type_for and gnat_signed_type_for.
	(init_code_table): Minor reordering.
	* gcc-interface/utils.c (gnat_unsigned_type): Delete.
	(gnat_signed_type): Likewise.
	(gnat_signed_or_unsigned_type_for): New function.
	(unchecked_convert): Use directly the size in the test for precision
	vs size adjustments.
	(install_builtin_elementary_types): Call gnat_signed_type_for.
	* gcc-interface/utils2.c (nonbinary_modular_operation): Call
	build_int_cst.
	(build_goto_raise): New function taken from...
	(build_call_raise): ...here.  Call it.
	(build_call_raise_column): Add KIND parameter and call it.
	(build_call_raise_range): Likewise.

From-SVN: r232503
      Eric Botcazou committed
    • Fix libstdc++ build with -fno-exceptions · f5460595 
      	PR libstdc++/69340
	* src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
	Use macros for exception handling and fix unused parameter warning.

From-SVN: r232502
      Jonathan Wakely committed
    • ada-tree.h (TYPE_IMPLEMENTS_PACKED_ARRAY_P): Rename to · 7c775aca 
      	* gcc-interface/ada-tree.h (TYPE_IMPLEMENTS_PACKED_ARRAY_P): Rename to
	(TYPE_IMPL_PACKED_ARRAY_P): ...this.
	(TYPE_CAN_HAVE_DEBUG_TYPE_P): Do not test TYPE_DEBUG_TYPE.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Simplify NULL_TREE tests
	and tweak gnat_encodings tests throughout.
	(initial_value_needs_conversion): Likewise.
	(intrin_arglists_compatible_p): Likewise.
	* gcc-interface/misc.c (gnat_print_type): Likewise.
	(gnat_get_debug_type): Likewise.
	(gnat_get_fixed_point_type_info): Likewise.
	(gnat_get_array_descr_info): Likewise.
	(get_array_bit_stride): Likewise.
	(gnat_get_type_bias): Fix formatting.
	(enumerate_modes): Likewise.
	* gcc-interface/trans.c (gnat_to_gnu): Likewise.
	(add_decl_expr): Simplify NULL_TREE test.
	(end_stmt_group): Likewise.
	(build_binary_op_trapv): Fix formatting.
	(get_exception_label): Use switch statement.
	(init_code_table): Move around.
	* gcc-interface/utils.c (global_bindings_p): Simplify NULL_TREE test.
	(gnat_poplevel): Likewise.
	(gnat_set_type_context): Likewise.
	(defer_or_set_type_context): Fix formatting.
	(gnat_pushdecl): Simplify NULL_TREE test.
	(maybe_pad_type): Likewise.
	(add_parallel_type): Likewise.
	(create_range_type): Likewise.
	(process_deferred_decl_context): Likewise.
	(convert): Likewise.
	(def_builtin_1): Likewise.
	* gcc-interface/utils2.c (find_common_type): Likewise.
	(build_binary_op): Likewise.
	(gnat_rewrite_reference): Likewise.
	(get_inner_constant_reference): Likewise.

From-SVN: r232501
      Eric Botcazou committed
    • i386.c (scalar_to_vector_candidate_p): Support andnot instruction. · 3dd5f42e 
      gcc/

	* config/i386/i386.c (scalar_to_vector_candidate_p): Support
	andnot instruction.
	(scalar_chain::convert_op): Likewise.
	* config/i386/i386.md (*andndi3_doubleword): New.

gcc/testsuite/

	* gcc.target/i386/pr65105-5.c: Adjust to andn generation.

From-SVN: r232500
      Ilya Enkovich committed
    • re PR ada/69219 (error on nested subprograms with Inline_Always and Intrinsic) · ae5a77fa 
      	PR ada/69219
	* gcc-interface/trans.c (check_inlining_for_nested_subprog): Consider
	the parent function instead of the current function in order to issue
	the warning or the error.  Add guard for ignored functions.

From-SVN: r232498
      Eric Botcazou committed
    • re PR tree-optimization/66797 (FAIL: gcc.dg/tree-ssa/pr65447.c… · 11e57fc6 
      re PR tree-optimization/66797 (FAIL: gcc.dg/tree-ssa/pr65447.c scan-tree-dump-not ivopts "\\nuse 5\\n")


	PR tree-optimization/66797
	* gcc.c-torture/execute/pr65447.c: Relax check condition.

From-SVN: r232497
      Bin Cheng committed
    • re PR tree-optimization/69170 (ICE (segfault) in find_uses_to_rename_use) · 995b6fe0 
      2016-01-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69170
	* tree-vect-slp.c (vect_build_slp_tree): Verify we are not
	building a vector from scalar results of a pattern stmt.

	* gcc.dg/torture/pr69170.c: New testcase.

From-SVN: r232496
      Richard Biener committed
    • haifa-sched.c (autopref_multipass_init): Work around -Wmaybe-uninitialized warning. · 99e18f02 
      	* haifa-sched.c (autopref_multipass_init): Work around
	-Wmaybe-uninitialized warning.

From-SVN: r232495
      Jakub Jelinek committed
    • arm.c (thumb1_reorg): Check that the comparison is against the constant 0. · 39d44c53 
      2016-01-18  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.c (thumb1_reorg): Check that the comparison is
    against the constant 0.

From-SVN: r232493
      Thomas Preud'homme committed
    • re PR tree-optimization/68799 (lto ICE on powerpc64le-linux-gnu builing python 2.7.x) · 5b3d5f76 
      2016-01-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/68799
	* gimple-ssa-strength-reduction.c (create_phi_basis): Directly
	look up phi candidates in the statement-candidate map.
	(phi_add_costs): Likewise.
	(record_phi_increments): Likewise.
	(phi_incr_cost): Likewise.
	(ncd_with_phi): Likewise.
	(all_phi_incrs_profitable): Likewise.

From-SVN: r232491
      Bill Schmidt committed
    • Daily bump. · 43d57b29 
      From-SVN: r232490
      GCC Administrator committed
  3. 17 Jan, 2016 6 commits
  5. 16 Jan, 2016 15 commits