2015-12-08  Christophe Lyon  <christophe.lyon@linaro.org>

	* lib/target-supports.exp
	(check_effective_target_arm_vfp_ok_nocache): New.
	(check_effective_target_arm_vfp_ok): Call the new
	check_effective_target_arm_vfp_ok_nocache function.
	(check_effective_target_arm_fp_ok_nocache): New.
	(check_effective_target_arm_fp_ok): New.
	(add_options_for_arm_fp): New.
	(check_effective_target_arm_crypto_ok_nocache): Require
	target_arm_v8_neon_ok instead of arm32.
	(check_effective_target_arm_crypto_pragma_ok_nocache): New.
	(check_effective_target_arm_crypto_pragma_ok): New.
	(add_options_for_arm_vfp): New.
	* gcc.target/arm/attr-crypto.c: Use arm_crypto_pragma_ok effective
	target. Do not force -mfloat-abi=softfp, use arm_vfp effective
	target instead.
	* gcc.target/arm/attr-neon-builtin-fail.c: Do not force
	-mfloat-abi=softfp, use arm_fp effective target instead.
	* gcc.target/arm/attr-neon-fp16.c: Likewise. Remove arm_neon_ok
	dependency.
	* gcc.target/arm/attr-neon2.c: Do not force -mfloat-abi=softfp,
	use arm_vfp effective target instead.
	* gcc.target/arm/attr-neon3.c: Likewise.

From-SVN: r231403

gcc/testsuite:
	* gfortran.dg/pr68627.f: Limit target to x86.

From-SVN: r231402

2015-12-08  Andre Vieira  <andre.simoesdiasvieira@arm.com>
            Joern Rennecke  <joern.rennecke@embecosm.com>

    gcc/testsuite/
    * gcc.dg/torture/stackalign/builtin-return-1.c: Add an
    inline assembly read to make sure dummy is not optimized
    away by LTO.

Co-Authored-By: Joern Rennecke <joern.rennecke@embecosm.com>

From-SVN: r231401

	* config/aarch64/aarch64-options-extensions.def: Remove
	AARCH64_FL_RDMA from "fp" and "simd".  Remove "pan", "lor",
	"rdma".
	* config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
	(AARCH64_FL_LOR): Remove.
	(AARCH64_FL_RDMA): Remove.
	(AARCH64_FL_V8_1): New.
	(AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
	and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
	(AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
	* doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
	section on -march=native.  Group descriptions of permitted
	architecture names together.  Expand description of
	-march=armv8.1-a.
	(AArch64 -mtune): Slightly rework section on -march=native.
	(AArch64 -mcpu): Slightly rework section on -march=native.
	(AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
	State that -march=armv8.1-a enables "crc" and "lse".

From-SVN: r231400

From-SVN: r231399

	* config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
	(output_probe_stack_range): Rotate the loop and simplify.

From-SVN: r231398

	* config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
	infinity filterning code.

From-SVN: r231397

	* ChangeLog: Fix whitespace.
	* testsuite/ChangeLog: Ditto.

From-SVN: r231396

re PR tree-optimization/68766 (internal compiler error: in expand_LOOP_VECTORIZED, at internal-fn.c:1905)

gcc/

	PR tree-optimization/68766
	* tree-vectorizer.c (vectorize_loops): Check for
	if-converted loops when debug counters are used.

gcc/testsuite/

	PR tree-optimization/68766
	* gcc.dg/pr68766.c: New test.

From-SVN: r231395

* config/rl78/constraints.md (Wfr): Change to be a non-memory
constraint.
* config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
* config/rl78/rl78.c (rl78_one_far_p): Define.
* config/rl78/rl78-virt (movqi_virt): Fix far memory
alternatives.
(movhi_virt): Likewise.
(zero_extendqihi2_virt): Likewise.
(extendqihi2_virt): Likewise.
(add<mode>3_virt): Likewise.
(sub<mode>3_virt): Likewise.
(andqi3_virt): Likewise.
(iorqi3_virt): Likewise.
(xorqi3_virt): Likewise.
* config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
overflow in large files.

From-SVN: r231394

From-SVN: r231391

	PR target/63668
	* doc/invoke.texi (SPARC options): Document -mstd-struct-return.
	* config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
	* config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
	* config/sparc/sparc.opt (mstd-struct-return): Accept negative form.

From-SVN: r231387

	PR c++/68760
	* error.c (dump_global_iord): Use DECL_SOURCE_FILE (t)
	instead of LOCATION_FILE (input_location).

	* g++.dg/tree-ssa/pr68760.C: New test.

From-SVN: r231386

re PR c++/68683 ([concepts] function satisfy_argument_deduction_constraint modifies a type tree node but leaves TYPE_CANONICAL unchanged)

	PR c++/68683
	* constraint.cc (satisfy_argument_deduction_constraint): Set
	TYPE_CANONICAL to NULL_TREE if PLACEHOLDER_TYPE_CONSTRAINTS are
	changed.

From-SVN: r231385

	PR middle-end/66726
	* g++.dg/tree-ssa/pr66726.c: Renamed to...
	* g++.dg/tree-ssa/pr66726.C: ... this.

From-SVN: r231384

2015-12-07  Steve Ellcey  <sellcey@imgtec.com>

	* gcc.target/mips/wrap-delay.c: New test.

From-SVN: r231383

2015-12-07  Steve Ellcey  <sellcey@imgtec.com>

	* reorg.c (optimize_skip): Do not put frame related instructions
	in annulled delay slots.
	(steal_delay_list_from_target): Ditto.
	(fill_slots_from_thread): Ditto.

From-SVN: r231382

	PR c++/68464
	* cp-gimplify.c (cp_fold): Don't assume X has TREE_TYPE.
	(cp_genericize): Don't do cp_fold_r here.
	(cp_fold_function): New.
	* cp-tree.h: Declare it.
	* decl.c (finish_function): Call it and the pre-genericize plugin
	before NRV processing.

From-SVN: r231381

re PR c++/68170 (Declaring friend template class template in C++1z produces error: specialization of ‘template<class T> class A’ must appear at namespace)

	PR c++/68170
	* pt.c (maybe_new_partial_specialization): The injected-class-name
	is not a new partial specialization.

From-SVN: r231380

gcc/testsuite/
	* lib/g++.exp: Also find -std list in GXX_TESTSUITE_STDS
	environment variable.
gcc/cp/
	* Make-lang.in (check-c++1z, check-c++-all): Use GXX_TESTSUITE_STDS.

From-SVN: r231379

gcc/
	* config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
	* config/aarch64/aarch64.md: Include "exynos-m1.md".
	* config/arm/arm.md: Likewise.
	* config/arm/exynos-m1.md: New file.

From-SVN: r231378

From-SVN: r231377

	* config//nvptx/nvptx.c (write_return): New.
	(write_fn_proto, nvptx_declare_function_name): Call it.

From-SVN: r231375

	PR c/68668
	* c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
	TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.

	* gcc.dg/pr68668.c: New test.

From-SVN: r231374

	PR ipa/61886
	* symtab.c (ultimate_transparent_alias_target): New inline function.
	(symbol_table::assembler_names_equal_p): New method; break out from ...
	(symbol_table::decl_assembler_name_equal): ... here.
	(symbol_table::change_decl_assembler_name): Also update names and
	translation links of transparent aliases.
	(symtab_node::dump_base): Dump transparent_alias.
	(symtab_node::verify_base): Implement basic transparent alias
	verification.
	(symtab_node::make_decl_local): Support localization of weakrefs;
	recurse to transparent aliases; set TREE_STATIC.
	(symtab_node::ultimate_alias_target_1): Handle visibility of
	transparent aliases.
	(symtab_node::resolve_alias): New parmaeter transparent; handle
	transparent aliases; recurse to aliases of aliases to fix comdat
	groups.
	(symtab_node::get_partitioning_class): Handle transparent aliases.
	* ipa-visibility.c (cgraph_externally_visible_p,
	varpool_node::externally_visible_p): Visibility of transparent alias
	depends on its target.
	(function_and_variable_visibility): Do not tweak visibility of
	transparent laiases.
	(function_and_variable_visibility): Likewise.
	* ipa.c (symbol_table::remove_unreachable_nodes): Clear
	transparent_alias flag.
	* alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
	Support transparent aliases.
	* cgraph.h (symtab_node): Update prototype of resolve_alias;
	add transparent_alias flag.
	(symbol_table: Add assembler_names_equal_p.
	(symtab_node::real_symbol_p): Skip transparent aliases.
	* cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
	(handle_alias_pairs): Set transparent_alias for weakref.
	(cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
	aliases.
	* lto-cgraph.c (lto_output_node): When outputting same_comdat_group
	skip symbols not put into boundary; stream transparent_alias.
	(lto_output_varpool_node): Likewise.
	(input_overwrite_node, input_varpool_node): Stream transparent alias.
	* varpool.c (ctor_for_folding, varpool_node::get_availability,
	varpool_node::assemble_aliases,
	symbol_table::remove_unreferenced_decls): Handle transparent aliase.
	(varpool_node::create_alias): Set transparent_alias.

	* lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
	rename_statics, rename_statics): Handle transparent aliases.

From-SVN: r231373

	PR middle-end/68291
	PR middle-end/68292
	* cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
	SSA names based on RESULT_DECLs.
	* function.c (expand_function_start): Do not create BLKmode REGs
	for GIMPLE registers when coalescing is enabled.

From-SVN: r231372

2015-12-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * final.c (shorten_branches): Fix check for basic asm.

From-SVN: r231371

2015-12-07  Vladimir Makarov  <vmakarov@redhat.com>

	* gcc.target/i386/pr68349.c (strlen): Rename to my_strlen.

From-SVN: r231370

2015-12-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
        basic asm.

From-SVN: r231369

	gcc/
	* config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
	return call.

	gcc/testsuite/
	* gcc.target/nvptx/abort.c: New.

From-SVN: r231368

gcc/c-family/ChangeLog:
	* c-common.c (c_cpp_error): Update for change to
	rich_location::set_range.

gcc/fortran/ChangeLog:
	* error.c (gfc_format_decoder): Update for change of
	text_info::set_range to text_info::set_location.

gcc/ChangeLog:
	* pretty-print.c (text_info::set_range): Rename to...
	(text_info::set_location): ...this, converting 2nd param
	from source_range to a location_t.
	* pretty-print.h (text_info::set_location): Convert
	from inline function to external definition.
	(text_info::set_range): Delete.

gcc/testsuite/ChangeLog:
	* gcc.dg/diagnostic-ranges-1.c: New test file.
	* gcc.dg/plugin/diagnostic-test-show-locus-bw.c
	(test_percent_q_plus_d): New test function.
	* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c
	(test_show_locus): Rewrite test code using
	rich_location::set_range.  Add code to unit-test the "%q+D"
	format code.

libcpp/ChangeLog:
	* include/line-map.h (rich_location::set_range): Add line_maps *
	param; convert param from source_range to source_location.  Drop
	"overwrite_loc_p" param.
	* line-map.c (rich_location::set_range): Likewise, acting as if
	"overwrite_loc_p" were true, and getting range from the location.

From-SVN: r231367

From-SVN: r231365

	* gcc.dg/sancov/sancov.exp: Load asan-dg.exp.
	* gcc.dg/sancov/asan.c: Don't run when asan is not available.

From-SVN: r231364

	gcc/
	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
	complex and vector types.  Cope with packed structs.

	gcc/testsuite/
	* gcc.target/nvptx/decl-init.c: New.

From-SVN: r231362

re PR target/68627 ([i386, AVX-512] Illegal insn generated while compiling spec2k6/437.leslie3d for KNL)

PR target/68627

gcc/
	* config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
	Force destination to 512 bits register.
gcc/testsuite/
	* gfortran.dg/pr68627.f: New test.

From-SVN: r231361

gcc/testsuite/
	* c-c++-common/attr-simd-4.c: New test.
	* c-c++-common/attr-simd-5.c: New test.

From-SVN: r231360

PR target/68633

gcc/
	* config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
	(define_insn "kunpcksi"): Ditto.
	(define_insn "kunpckdi"): Ditto.
gcc/testsuite
	* gcc.target/i386/pr68633.c: New test.

From-SVN: r231359

	* parser.c (struct tentative_firewall): New.
	(cp_parser_template_id, cp_parser_decltype_expr): Use it.

From-SVN: r231354

	* parser.h (struct cp_token): Tell GTY that CPP_DECLTYPE uses
	tree_check_value.
	* parser.c (cp_parser_decltype): Use tree_check_value.
	(saved_checks_value): New.
	(cp_parser_nested_name_specifier_opt): Use it.
	(cp_parser_template_id): Use it.
	(cp_parser_simple_type_specifier): Use it.
	(cp_parser_pre_parsed_nested_name_specifier): Use it.

From-SVN: r231353

	* semantics.c (finish_qualified_id_expr): Handle
	UNBOUND_CLASS_TEMPLATE.

From-SVN: r231352