PR rtl-optimization/63843
	* simplify-rtx.c (simplify_binary_operation_1) <case ASHIFTRT>: For
	optimization of ashiftrt of subreg of lshiftrt, check that code
	is ASHIFTRT.

	* gcc.c-torture/execute/pr63843.c: New test.

From-SVN: r217753

attribs.c (decl_attributes): Remove always true condition, TREE_TYPE(x) will never compare equal to a TYPE_DECL.

2014-11-18  Andrew MacLeod  <amacleod@redhat.com>

	* attribs.c (decl_attributes): Remove always true condition,
	TREE_TYPE(x) will never compare equal to a TYPE_DECL.

From-SVN: r217750

re PR c++/63924 (Constexpr constructible expression "is not constexpr" when used in a template non-type argument)

	PR c++/63924
	* constexpr.c (cxx_eval_constant_expression) [PARM_DECL]: A load
	from a variable of empty class type is constant.

From-SVN: r217749

	* constexpr.c (cxx_eval_statement_list): Handle statement-expressions.
	(potential_constant_expression_1): Handle STMT_EXPR.

From-SVN: r217748

	* constexpr.c (cxx_eval_constant_expression): Give jump_target a
	default argument.
	(lots): Omit NULL jump_target arguments.

From-SVN: r217747

	* constexpr.c (struct constexpr_ctx): Add quiet field.
	(cxx_eval_outermost_constant_expr, is_sub_constant_expr): Set it.
	(lots): Replace allow_non_constant parameter with ctx->quiet.

From-SVN: r217746

From-SVN: r217745

[Patch] PR target/63937 TARGET_USE_BY_PIECES_INFRASTRUCTURE_P should take an unsigned HOST_WIDE_INT size argument

gcc/

	PR target/63937
	* target.def (use_by_pieces_infrastructure_p): Take unsigned
	HOST_WIDE_INT as the size parameter.
	* targhooks.c (default_use_by_pieces_infrastructure_p): Likewise.
	* targhooks.h (default_use_by_pieces_infrastructure_p): Likewise.
	* config/arc/arc.c (arc_use_by_pieces_infrastructure_p)): Likewise.
	* config/mips/mips.c (mips_use_by_pieces_infrastructure_p)): Likewise.
	* config/s390/s390.c (s390_use_by_pieces_infrastructure_p)): Likewise.
	* config/sh/sh.c (sh_use_by_pieces_infrastructure_p)): Likewise.
	* config/aarch64/aarch64.c
	(aarch64_use_by_pieces_infrastructure_p)): Likewise.
	* doc/tm.texi: Regenerate.

gcc/testsuite/

	PR target/63937
	* gcc.dg/memset-2.c: New.

From-SVN: r217742

	PR sanitizer/63813
	* c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
	argument to ptype, set type to TREE_TYPE (ptype).  Don't call
	get_pointer_alignment for non-pointers.  Use ptype, or if it is
	reference type, corresponding pointer type, as type of kind
	argument.
	(ubsan_maybe_instrument_reference,
	ubsan_maybe_instrument_member_call): Adjust callers.

	* g++.dg/ubsan/pr63813.C: New test.

From-SVN: r217741

	PR tree-optimization/61042
	* gcc.c-torture/compile/pr61042.c: New test.

From-SVN: r217740

2014-11-17  Bob Dunlop  <bob.dunlop@xyzzy.org.uk>

        * mt-ospace (CFLAGS_FOR_TARGET): Append -g -Os rather than
        overwriting.
        (CXXFLAGS_FOR_TARGET): Similarly.

From-SVN: r217739

	PR c++/63940
	* constexpr.c (cxx_eval_binary_expression): Don't assume the
	expression was already folded.
	(cxx_eval_unary_expression): Likewise.

From-SVN: r217738

	* ipa-cp.c (ipcp_cloning_candidate_p): Use opt_for_fn.
	(ipa_value_from_jfunc, ipa_context_from_jfunc): Skip sanity check.
	(ipa_get_indirect_edge_target_1): Use opt_for_fn.
	(good_cloning_opportunity_p): Likewise.
	(ipa-cp gate): Enable ipa-cp with LTO.
	* ipa-profile.c (ipa_propagate_frequency): Use opt_for_fn.
	* ipa.c (symbol_table::remove_unreachable_nodes): Always build type
	inheritance.
	* ipa-inline-transform.c (inline_transform): Check if there are inlines
	to apply even at -O0.
	* cgraphunit.c (cgraph_node::finalize_function): Use opt_for_fn.
	(analyze_functions): Build type inheritance graph.
	* ipa-inline.c (can_inline_edge_p): Use opt_for_fn.
	(want_early_inline_function_p, want_inline_small_function_p):
	Likewise.
	(check_callers): Likewise.
	(edge_badness): Likewise.
	(inline_small_functions): Always be ready for indirect inlining
	to happend.
	(ipa_inline): Always use want_inline_function_to_all_callers_p.
	(early_inline_small_functions): Use opt_for_fn.
	* ipa-inline-analysis.c (estimate_function_body_sizes): use opt_for_fn.
	(estimate_function_body_sizes): Likewise.
	(compute_inline_parameters): Likewise.
	(estimate_edge_devirt_benefit): Likewise.
	(inline_analyze_function): Likewise.
	* ipa-devirt.c (ipa_devirt): Likewise.
	(gate): Use in_lto_p.
	* ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): Use opt_for_fn.
	(try_make_edge_direct_virtual_call): Likewise.
	(update_indirect_edges_after_inlining): Likewise.
	(ipa_free_all_structures_after_ipa_cp): Add in_lto_p check.
	* common.opt (findirect-inlining): Turn into optimization.
	* ipa-pure-const.c (add_new_function): Use opt_for_fn.
	(pure_const_generate_summary): Likewise.
	(gate_pure_const): Always enable with in_lto_p.

From-SVN: r217737

2014-11-18  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/43622
gcc/cp/
	* rtti.c (emit_support_tinfos): Handle __float128.
libstdc++-v3/
	* config/abi/pre/float128.ver: New file.
	* configure.ac: Use float128.ver when relevant.
	* configure: Regenerate.
	* testsuite/util/testsuite_abi.cc (check_version): Accept new
	CXXABI_FLOAT128 version.

From-SVN: r217735

	PR c++/63925
	* constexpr.c (cxx_eval_increment_expression): Use POINTER_PLUS_EXPR.

From-SVN: r217731

Fixes issue 8052.

From-SVN: r217730

	PR c++/63934
	* constexpr.c (cxx_eval_call_expression): Check DECL_CONSTRUCTOR_P
	rather than VOID_TYPE_P.

From-SVN: r217729

	* config/mips/mips.md (compression): Add `micromips32' setting.
	(enabled, length): Handle it.
	(shift_compression): Replace `micromips' with `micromips32' in
	the `compression' attribute.
	(*add<mode>3, sub<mode>3): Likewise.

From-SVN: r217728

	* gcc/config/mips/mips.md (*jump_absolute): Use a branch when in
	range, a jump otherwise.

From-SVN: r217727

	* gcc.dg/atomic/c11-atomic-exec-5.c (dg-timeout-factor): New
	setting.

From-SVN: r217726

	* config/arm/cortex-a15-neon.md (cortex_a15_vfp_to_from_gp):
	Split into...
	(cortex_a15_gp_to_vfp): ...This.
	(cortex_a15_fp_to_gp): ...And this.
	Define and comment bypass from vfp operations to fp->gp moves.

From-SVN: r217725

	* var-tracking.c (vt_find_locations): New fibonacci_node is used.

From-SVN: r217724

	* bt-load.c (add_btr_def): New fibonacci_heap is used.
	(migrate_btr_defs): Likewise.

From-SVN: r217723

	* tracer.c (tail_duplicate): New fibonacci_heap class is used.

From-SVN: r217722

	* bb-reorder.c (mark_bb_visited): New fibonacci_heap is used.
	(find_traces): Likewise.
	(find_traces_1_round): Likewise.

From-SVN: r217721

	* fibonacci_heap.h: New file.
	(fibonacci_heap::insert): Created from fibheap_insert.
	(fibonacci_heap::empty): Created from fibheap_empty.
	(fibonacci_heap::nodes): Created from fibheap_nodes.
	(fibonacci_heap::min_key): Created from fibheap_min_key.
	(fibonacci_heap::decrease_key): Created from fibheap_replace_key.
	(fibonacci_heap::replace_key_data): Created from fibheap_replace_key_data.
	(fibonacci_heap::extract_min): Created from fibheap_extract_min.
	(fibonacci_heap::min): Created from fibheap_min.
	(fibonacci_heap::replace_data): Created from fibheap_replace_data.
	(fibonacci_heap::delete_node): Created from fibheap_delete_node.
	(fibonacci_heap::union_with): Created from fibheap_union.
	* ipa-inline.c (update_edge_key): New heap API is used.
	(update_caller_keys): Likewise.
	(update_callee_keys): Likewise.
	(lookup_recursive_calls): Likewise.
	(recursive_inlining): Likewise.
	(add_new_edges_to_heap): Likewise.
	(heap_edge_removal_hook): Likewise.
	(inline_small_functions): Likewise.

From-SVN: r217720

re PR c++/55942 ([C++11] sorry, unimplemented: calling a member function of the object being constructed in a constant expression)

2014-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55942
	* g++.dg/cpp0x/constexpr-55942.C: New.

From-SVN: r217719

	PR sanitizer/63866
	* asan.c (asan_global_struct): Create a TYPE_DECL for "__asan_global",
	put it into TYPE_NAME and TYPE_STUB_DECL.
	* ubsan.c (ubsan_type_descriptor_type): New variable.
	Function renamed to ...
	(ubsan_get_type_descriptor_type): ... this.  Cache
	return value in ubsan_type_descriptor_type variable.
	Create a TYPE_DECL for "__ubsan_type_descriptor", put it into
	TYPE_NAME and TYPE_STUB_DECL.
	(ubsan_get_source_location_type): Create a TYPE_DECL for
	"__ubsan_source_location", put it into TYPE_NAME and TYPE_STUB_DECL.
	(ubsan_type_descriptor, ubsan_create_data): Call
	ubsan_get_type_descriptor_type instead of ubsan_type_descriptor_type.
	Create a TYPE_DECL for name, put it into TYPE_NAME and TYPE_STUB_DECL.

	* c-c++-common/ubsan/pr63866.c: New test.

From-SVN: r217718

       * config/aarch64/aarch64.c (doloop_end): New pattern.
       * config/aarch64/aarch64.md (TARGET_CAN_USE_DOLOOP_P): Implement.

From-SVN: r217717

From-SVN: r217716

From-SVN: r217714

	PR c++/58102
	* typeck2.c (store_init_value): Set it.
	* cp-tree.h (CONSTRUCTOR_MUTABLE_POISON): New.
	* constexpr.c (cxx_eval_outermost_constant_expr): Check it.

From-SVN: r217713

2014-11-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63914
	* tree-ssa-ccp.c (canonicalize_value): Remove float value
	canonicalization.
	(valid_lattice_transition): Allow (partial) transition
	from NaN to non-NaN if !HONOR_NANS.
	(set_lattice_value): Check for valid lattice transitions
	only when checking is enabled.

	* gcc.dg/pr63914.c: New testcase.

From-SVN: r217712

2014-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55443
	* g++.dg/cpp0x/noexcept26.C: New.
	* g++.dg/cpp0x/noexcept27.C: Likewise.

From-SVN: r217711

	* config/nvptx/nvptx.c: Include <sstream> directly after "config.h".

From-SVN: r217710

2014-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60245
	* g++.dg/cpp0x/constexpr-60245.C: New.

From-SVN: r217709

2014-11-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/60771
	* g++.dg/cpp0x/constexpr-ref6.C: New.

From-SVN: r217708

2014-11-18  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* config/arm/neon-testgen.ml (emit_prologue): Handle new
	compile_test_optim argument.
	(emit_automatics): Rename to emit_variables. Support variable
	indentation of its output.
	(compile_test_optim): New function.
	(test_intrinsic): Call compile_test_optim.
	* config/arm/neon.ml (features): Add Compiler_optim.
	(ops): Add Compiler_optim feature to Vbic and Vorn.
	(type_in_crypto_only): Replace 'or' by '||'.
	(reinterp): Likewise.
	(reinterpq): Likewise.

	testsuite/
	* gcc.target/arm/neon/vbicQs16.c: Regenerate.
	* gcc.target/arm/neon/vbicQs32.c: Likewise.
	* gcc.target/arm/neon/vbicQs64.c: Likewise.
	* gcc.target/arm/neon/vbicQs8.c: Likewise.
	* gcc.target/arm/neon/vbicQu16.c: Likewise.
	* gcc.target/arm/neon/vbicQu32.c: Likewise.
	* gcc.target/arm/neon/vbicQu64.c: Likewise.
	* gcc.target/arm/neon/vbicQu8.c: Likewise.
	* gcc.target/arm/neon/vbics16.c: Likewise.
	* gcc.target/arm/neon/vbics32.c: Likewise.
	* gcc.target/arm/neon/vbics64.c: Likewise.
	* gcc.target/arm/neon/vbics8.c: Likewise.
	* gcc.target/arm/neon/vbicu16.c: Likewise.
	* gcc.target/arm/neon/vbicu32.c: Likewise.
	* gcc.target/arm/neon/vbicu64.c: Likewise.
	* gcc.target/arm/neon/vbicu8.c: Likewise.
	* gcc.target/arm/neon/vornQs16.c: Likewise.
	* gcc.target/arm/neon/vornQs32.c: Likewise.
	* gcc.target/arm/neon/vornQs64.c: Likewise.
	* gcc.target/arm/neon/vornQs8.c: Likewise.
	* gcc.target/arm/neon/vornQu16.c: Likewise.
	* gcc.target/arm/neon/vornQu32.c: Likewise.
	* gcc.target/arm/neon/vornQu64.c: Likewise.
	* gcc.target/arm/neon/vornQu8.c: Likewise.
	* gcc.target/arm/neon/vorns16.c: Likewise.
	* gcc.target/arm/neon/vorns32.c: Likewise.
	* gcc.target/arm/neon/vorns64.c: Likewise.
	* gcc.target/arm/neon/vorns8.c: Likewise.
	* gcc.target/arm/neon/vornu16.c: Likewise.
	* gcc.target/arm/neon/vornu32.c: Likewise.
	* gcc.target/arm/neon/vornu64.c: Likewise.
	* gcc.target/arm/neon/vornu8.c: Likewise.

From-SVN: r217707

2014-11-18  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/testsuite/
	* gcc.target/aarch64/advsimd-intrinsics/vcls.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vcnt.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vcombine.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vcreate.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vcvt.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vdup_lane.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vext.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vget_high.c: New test.
	* gcc.target/aarch64/advsimd-intrinsics/vget_low.c: New test.

From-SVN: r217706

        * config/aarch64/arm_neon.h (vld1_dup_f32, vld1_dup_f64, vld1_dup_p8,
        vld1_dup_p16, vld1_dup_s8, vld1_dup_s16, vld1_dup_s32, vld1_dup_s64,
        vld1_dup_u8, vld1_dup_u16, vld1_dup_u32, vld1_dup_u64, vld1q_dup_f32,
        vld1q_dup_f64, vld1q_dup_p8, vld1q_dup_p16, vld1q_dup_s8, vld1q_dup_s16,
        vld1q_dup_s32, vld1q_dup_s64, vld1q_dup_u8, vld1q_dup_u16,
        vld1q_dup_u32, vld1q_dup_u64): Replace inline asm with vdup_n_ and
        pointer dereference.

From-SVN: r217705