re PR inline-asm/79552 (Wrong code generation due to -fschedule-insns, with __restrict__ and inline asm)

2017-02-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/79552
	* tree-ssa-structalias.c (visit_loadstore): Properly verify
	default defs.

From-SVN: r245528

re PR bootstrap/79567 (Compiler-warning "unknown escape sequence '\x'" about genmatch-generated C-files on mingw-host)

2017-02-17  Richard Biener  <rguenther@suse.de>

	PR bootstrap/79567
	* genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.

From-SVN: r245527

	PR middle-end/79536
	* fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
	(fold_negate_expr): New wrapper.

	* gcc.dg/torture/pr79536.c: New test.

From-SVN: r245526

2017-02-16  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]: 
	Correct terminology and de-emphasize pre-standard behavior.

From-SVN: r245525

From-SVN: r245524

2017-02-16  Alan Modra  <amodra@gmail.com>

	PR rtl-optimization/79286
	* ira.c (def_dominates_uses): New function.
	(update_equiv_regs): Don't create an equivalence for insns that
	may trap where the register def does not dominate the use.

	* gcc.c-torture/execute/pr79286.c: New.

From-SVN: r245521

2017-02-16  Andreas Tobler  <andreast@gcc.gnu.org>

    PR sanitizer/79562
    * sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry-pick
    upstream r294806.

From-SVN: r245520

	* pt.c (apply_late_template_attributes): Do apply non-dependent
	attributes to types.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r245516

From-SVN: r245515

re PR rtl-optimization/78127 (AArch64 internal compiler error: in lra_eliminate, at lra-eliminations.c:1440)

2017-02-16  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/78127
	* lra.c (lra): Call lra_eliminate before finish the loop after
	lra_constraint.

From-SVN: r245514

	* exgettext (BUGURL): Introduce, and use instead of four 
	hardcoded instances.

From-SVN: r245513

	* constexpr.c (cxx_eval_store_expression): The object we're
	initializing is outside the constant-expression.

From-SVN: r245511

	* decl.c (poplevel): Remove undeduced auto decls.

From-SVN: r245510

	* config/aarch64/value-unwind.h: New file.
	* config.host (aarch64*-*-*): Add aarch64/value-unwind.h
	to tm_file.

From-SVN: r245508

	* doc/xml/manual/policy_data_structures.xml: Simplify and
	standardize references to boost.org.
	* doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
	* doc/xml/manual/shared_ptr.xml: Ditto.

From-SVN: r245507

	PR libstdc++/60936
	* src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
	written to buffer, not length remaining in buffer.

From-SVN: r245505

	PR c++/79512
c/
	* c-parser.c (c_parser_omp_target): For -fopenmp-simd
	ignore #pragma omp target even when not followed by identifier.
cp/
	* parser.c (cp_parser_omp_target): For -fopenmp-simd
	ignore #pragma omp target even when not followed by identifier.
testsuite/
	* c-c++-common/gomp/pr79512.c: New test.

From-SVN: r245504

2017-02-16  Richard Biener  <rguenther@suse.de>

	* graphite.h: Do not include isl/isl_val_gmp.h, instead include
	isl/isl_val.h.
	* graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
	(gcc_expression_from_isl_expr_int): Use generic isl_val interface.
	* graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
	(isl_val_int_from_wi): New function.
	(extract_affine_gmp): Rename to ...
	(extract_affine_wi): ... this, take a widest_int.
	(extract_affine_int): Just wrap extract_affine_wi.
	(add_param_constraints): Use isl_val_int_from_wi.
	(add_loop_constraints): Likewise, and extract_affine_wi.

From-SVN: r245501

	PR middle-end/79521
	* ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
	ira_init_register_move_cost_if_necessary.

From-SVN: r245500

From-SVN: r245499

From-SVN: r245496

	* class.c (build_clone): Also omit parms from TYPE_ARG_TYPES.
	(adjust_clone_args): Adjust.
	(add_method): Remember omitted parms.
	* call.c (add_function_candidate): Likewise.
	* mangle.c (write_method_parms): Likewise.
	* method.c (ctor_omit_inherited_parms): Return false if there are no
	parms to omit.

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

From-SVN: r245495

gcc/cp/ChangeLog:

	PR c++/79363
	* init.c (maybe_reject_flexarray_init): New function.
	(perform_member_init): Call it.

gcc/testsuite/ChangeLog:

	PR c++/79363
	* g++.dg/ext/flexary12.C: Adjust.
	* g++.dg/ext/flexary20.C: Same.
	* g++.dg/ext/flexary21.C: Same.
	* g++.dg/ext/flexary22.C: New test.

From-SVN: r245494

2017-02-15  Martin Sebor  <msebor@redhat.com>

	PR middle-end/32003
	* doc/invoke.texi (-fdump-final-insns): Replace option accidentally
	removed in a prior commit.

From-SVN: r245493

	PR tree-optimization/79347
	* tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
	counters during peeling.

	gcc/testsuite
	* gcc.dg/vect/pr79347.c: New test.

From-SVN: r245490

re PR c++/79301 (With -Werror=pedantic outside C++17 mode, __has_cpp_attribute(fallthrough) is nonzero but [[fallthrough]] fails)

	PR c++/79301
	* parser.c (cp_parser_std_attribute): Don't pedwarn about
	[[deprecated]] with -std=c++11 and [[fallthrough]] with
	-std=c++11 and -std=c++14.

	* g++.dg/cpp1y/feat-cxx11-neg.C: Remove (with pedwarn) from
	[[deprecated]] comment.
	* g++.dg/cpp1y/feat-cxx98-neg.C: Likewise.
	* g++.dg/cpp1y/feat-cxx11.C: Likewise.
	* g++.dg/cpp1y/attr-deprecated-neg.C: Don't expect warnings for
	[[deprecated]] in -std=c++11.
	* g++.dg/cpp0x/fallthrough2.C: Don't expect warnings for
	[[fallthrough]] in -std=c++11 and -std=c++14.

From-SVN: r245489

	PR c++/79288
	* decl.c (grokdeclarator): For static data members, handle thread_p
	only after handling inline.

	* g++.dg/tls/pr79288.C: New test.

From-SVN: r245488

	* testsuite/libgomp.c/pr48591.c: Enable on all __float128
	targets.
	Add __float128 options.

From-SVN: r245486

re PR c/79515 (ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in do_warn_double_promotion, at c-family/c-warn.c:1867)

	PR c/79515
	* c-warn.c (do_warn_double_promotion): Don't warn if an invalid
	conversion has occured.

	* gcc.dg/dfp/pr79515.c: New.

From-SVN: r245485

From-SVN: r245484

	* Makefile.tpl: Remove HOST_ISLVER.
	(HOST_EXPORTS): Remove ISLVER.
	* Makefile.in: Regenerate.
	gcc/
	* Makefile.in (site.exp): Remove "set ISLVER".
	gcc/testsuite/
	* gcc.dg/graphite/graphite.exp: Merge "fuse_files" into
	"opt_files".

From-SVN: r245483

	PR target/79487
	* real.c (real_from_integer): Call real_convert even for decimal.

	* gcc.dg/dfp/pr79487.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-8.c (TEST): Revert
	2017-02-13 change.

From-SVN: r245477

gcc/ChangeLog:

2017-02-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	PR target/79421
	* config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.

From-SVN: r245476

	PR libstdc++/78723
	* include/std/variant (operator<(), operator>(), operator<=(),
	operator>=(), operator==(), operator!=()): Implement P0393R3.
	* testsuite/20_util/variant/compile.cc: Adjust tests.
	* testsuite/20_util/variant/run.cc: Adjust tests.

From-SVN: r245475

	PR libstdc++/79513
	* include/std/variant (visit()): Forward variant types to the return
	type detection code.
	* testsuite/20_util/variant/compile.cc: Add test cases.

From-SVN: r245474

From-SVN: r245464

aarch64-cores.def (thunderx2t99): Move to under 'C" cores and change the partno/implementer to be correct.

2017-02-14  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
        cores and change the partno/implementer to be correct.
        (thunderx2t99p1): New core which replaces thunderx2t99 and still has
        the 'B" as the implementer.
        * config/aarch64/aarch64-tune.md: Regenerate.

From-SVN: r245461

gcc/ChangeLog:

2017-02-14  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000.c: Add case statement entry to make the
	xvcvuxdsp built-in argument unsigned.
	* config/rs6000/vsx.md: Fix the source and return operand types so they
	match the instruction definitions from the ISA document.  Fix typo
	in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
	statement.

gcc/testsuite/ChangeLog:

2017-01-14  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/vsx-builtin-3.c: Add missing test case for the
	xvcvsxdsp and xvcvuxdsp instructions.

From-SVN: r245460

re PR target/79282 ([7 Regresion] FAIL: gcc.target/arm/neon-for-64bits-1.c scan-assembler-times vshr 0)

2017-02-14  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/79282
	* lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
	member early_clobber_alts.
	* lra-lives.c (reg_early_clobber_p): New.
	(process_bb_lives): Use it.
	* lra.c (new_insn_reg): New arg early_clobber_alts.  Use it.
	(debug_operand_data): Initialize early_clobber_alts.
	(setup_operand_alternative): Set up early_clobber_alts.
	(collect_non_operand_hard_regs): Ditto.  Pass early clobber
	alternatives to new_insn_reg.
	(add_regs_to_insn_regno_info): Add arg early_clobber_alts.  Use
	it.
	(lra_update_insn_regno_info): Pass the new arg.

From-SVN: r245459

David found the vec-adde{,c}-int128.c testcases fail on AIX.  Those
tests should only run on targets that have int128.

This also changes the non-int128 testcases to check for the hardware
they require.


gcc/testsuite/
	* gcc.target/powerpc/vec-adde-int128.c: Only run if int128 exists.
	* gcc.target/powerpc/vec-addec-int128.c: Ditto.
	* gcc.target/powerpc/vec-adde.c: Require vsx_hw, don't require a
	64-bit default target.
	* gcc.target/powerpc/vec-addec.c: Require p8vector_hw, don't require
	a 64-bit default target.

From-SVN: r245453