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

	* parser.c (cp_parser_template_argument): Handle references in
	C++1z mode.
	* constexpr.c (potential_constant_expression_1): Don't error about
	TREE_THIS_VOLATILE on declarations.
	[COMPONENT_REF]: Don't consider the object if we're dealing with an
	overloaded function.

From-SVN: r231351

	* constraint.cc (strictly_subsumes): New.
	* cp-tree.h: Declare it.
	* pt.c (process_partial_specialization): Use it instead of
	subsumes_constraints.
	(maybe_new_partial_specialization): Do compare null constraints.
	* search.c (lookup_member): Handle currently_open_class returning null.

From-SVN: r231350

	* decl.c (check_tag_decl): Use ds_type_spec in auto diagnostic.
	* typeck.c (check_return_expr): Check for inconsistent deduction.
	* parser.c (class type_id_in_expr_sentinel): New.
	(cp_parser_primary_expression) [RID_VA_ARG]: Use it.
	(cp_parser_new_expression): Use it.
	(cp_parser_trait_expr): Use it.
	(cp_parser_type_id_1): Complain about auto if in_type_id_in_expr_p.
	(cp_parser_default_type_template_argument): Check for auto.
	(cp_parser_type_id_list): Likewise.
	(cp_parser_simple_type_specifier): Allow auto parms if flag_concepts.
	* pt.c (do_auto_deduction): Handle erroneous type.

From-SVN: r231349

	* g++.dg/cpp0x/static_assert8.C: Fix for -std=c++1z.
	* g++.dg/cpp0x/auto3.C: Fix for -std=c++1z.
	* g++.dg/cpp1y/feat-cxx14.C: Only run with -std=c++14.
	* g++.dg/cpp1y/feat-cxx14-neg.C: Only run with -std=c++14.
	* g++.dg/cpp1z/feat-cxx1z.C: Fill in from feat-cxx14.C.
	* g++.dg/cpp1z/fold5.C: Don't run with -std=c++1z.
	* g++.dg/template/function1.C: Don't run with -std=c++1z.
	* g++.dg/template/call4.C: Fix access.
	* g++.dg/parse/crash31.C: Remove expected error text.

From-SVN: r231348

From-SVN: r231347

* config/sh/sh.md (rsqrtsf2): Adjust for the recent rsqrt_optab changes

From-SVN: r231344

	PR ada/60164
	* doc/gnat_ugn/gnat_and_program_execution.rst (gnatmem): Fix typo.

From-SVN: r231342

re PR ada/50048 ("cc1: note: obsolete option -I- used, please use -iquote instead" during bootstrap)

gnattools/
	PR ada/50048
	* Makefile.in (ftop_srcdir): New variable.
	(INCLUDES_FOR_SUBDIR): Use -iquote and $(ftop_srcdir).
gcc/ada/
	PR ada/50048
	* gcc-interface/Makefile.in (INCLUDES): Use -iquote.

From-SVN: r231341

gcc/ChangeLog
2015-12-06  Victoria Stepanyan  <victoria.stepanyan@amd.com>

        * common/config/i386/i386-common.c
        (OPTION_MASK_ISA_CLZERO_SET): New.
        (ix86_handle_option): Handle clzero.
        * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
        (x86_64-*-*): Likewise.
        * config/i386/clzerointrin.h: New header.
        * config/i386/cpuid.h (bit_CLZERO):  Define.
        * config/i386/driver-i386.c (host_detect_local_cpu): Detect
        CLZERO support.
        * config/i386/i386.opt (clzero): New.
        * config/i386/i386-c.c: Define __CLZERO__ if needed.
        * config/i386/i386.c (ix86_target_string): Define -mclzero option.
        (PTA_CLZERO): New.
        (ix86_option_override_internal): Handle new option.
        (processor_alias_table): Added PTA_CLZERO.
        (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
        (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
        (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
        IX86_BUILTIN_CLZERO  built-ins.
        * config/i386/i386.h (TARGET_CLZERO):  New.
        * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
        (clzero):  New pattern.
        (clzero_<mode>): New pattern.
        * config/i386/x86intrin.h: Include clzerointrin.h.
        * doc/extend.texi: Document clzero builtins.
        * doc/invoke.texi: Document -mclzero option.

gcc/testsuite/ChangeLog
2015-12-06  Victoria Stepanyan  <victoria.stepanyan@amd.com>

        * gcc.target/i386/clzero.c: New.
        * gcc.target/i386/sse-12.c: Add -mclzero.
        * gcc.target/i386/sse-13.c: Ditto.
        * gcc.target/i386/sse-14.c: Ditto.
        * gcc.target/i386/sse-22.c: Ditto.
        * gcc.target/i386/sse-23.c: Ditto.
        * g++.dg/other/i386-2.C: Ditto.
        * g++.dg/other/i386-3.C: Ditto.

From-SVN: r231340

re PR ada/56274 (libada bootstrap failure on kfreebsd ("pthread_rwlock_t" not declared in "OS_Interface"))

	PR ada/56274
	* s-osinte-kfreebsd-gnu.ads (pthread_rwlock_t): New subtype.
	(pthread_rwlockattr_t): Likewise.

From-SVN: r231337

re PR ada/49944 (Bootstrapping on x86_64-pc-kfreebsd-gnu fails with "s-taprop.adb:856:10: "pthread_attr_setaffinity_np" is undefined (more references follow)")

	PR ada/49944
	* s-osinte-freebsd.ads: Minor reformatting.
	(Stack_Base_Available): Correct comments.
	* s-osinte-kfreebsd-gnu.ads (Time_Slice_Supported, nanosleep,
	clock_id_t, clock_gettime, Stack_Base_Available, Get_Page_Size,
	mprotect, pthread_mutexattr_setprotocol,pthread_mutexattr_getprotocol
	pthread_mutexattr_setprioceiling, pthread_mutexattr_getprioceiling,
	pthread_attr_setscope, pthread_attr_getscope,
	pthread_attr_setinheritsched, pthread_attr_getinheritsched,
	Time_Slice_Supported): Copy from s-osinte-freebsd.ads.
	* gcc-interface/Makefile.in (x86/kfreebsd): Use the POSIX version of
	the System.Task_Primitives.Operations package.

From-SVN: r231333

re PR ada/49940 (Bootstrapping on x86_64-pc-kfreebsd-gnu fails with "s-taprop.adb:717:32: "lwp_self" is undefined")

	PR ada/49940
	* s-osinte-kfreebsd-gnu.ads (lwp_self): New imported function.

From-SVN: r231330

2015-12-06  Tobias Burnus  <burnus@net-b.de>

        * download_prerequisites: Download ISL 0.15 instead of 0.14.

From-SVN: r231329

From-SVN: r231328

From-SVN: r231326

re PR fortran/50201 (gfortran with -static causes seg fault at runtime for writing double prec array with precision increased to kind=16)

2015-12-05  Juoko Orava <jouko.orava@iki.fi>

	PR fortran/50201
	* io/write_float.def: Avoid marking quadmath_snprintf as an untyped
	weak reference, which fixing linking with -static.

From-SVN: r231320

2015-12-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/68676
	* decl.c (gfc_match_formal_arglist): Correct error, where 'sym'
	was used instead of 'progname'.

From-SVN: r231319

From-SVN: r231318

        PR target/68609
        * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
        bool arguement.
        * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
        non-reciporcal path.
        * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
        (sqrt<mode>2): Replace define_insn with define_expand that may call
        rs6000_emit_swsqrt.

From-SVN: r231317

From-SVN: r231314

2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
	    Sebastian Pop  <s.pop@samsung.com>

        * gcc.dg/graphite/id-29.c: New test.

gcc/ChangeLog:

2015-12-02  Aditya Kumar  <aditya.k7@samsung.com>
	    Sebastian Pop  <s.pop@samsung.com>

        * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user): Improve debug.
        (get_rename_from_scev): Check that all the ops in an expression have their uses dominated by corresponding defs.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r231310

The check for dominance while extending the scop assumed that
multiple successors meant a loop which is not true in case of
conditionals around the loop.

Improved pretty printers for better debugging.

	PR tree-optimization/68693
        * graphite-scop-detection.c (dot_all_sese): New
        (dot_all_scops_1): Renamed to dot_all_sese.
        (dot_all_scops): Removed.
        (dot_sese): New.
        (dot_cfg): New.
        (scop_detection::get_nearest_dom_with_single_entry): Check that preds are from different loop levels.
        (scop_detection::get_nearest_pdom_with_single_exit): Check that succs are from different loop levels.
        (scop_detection::print_sese): Inlined.
        (scop_detection::print_edge): New.
        (scop_detection::merge_sese): Added dumps.
        * graphite.h: Add declarations.

gcc/testsuite/ChangeLog:

        * gfortran.dg/graphite/pr68693.f90: New test.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r231309

gcc/

2015-12-04  James Greenhalgh  <james.greenhalgh@arm.com>

	* config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
	constraints.

gcc/testsuite/

2015-12-04  James Greenhalgh  <james.greenhalgh@arm.com>

	* gcc.c-torture/compile/20151204.c: New.

From-SVN: r231304