PR c++/69315
	* cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
	* decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
	(finish_function): Don't set or test them.
	* decl2.c (mark_used): Don't handle defer_mark_used_calls.

	* g++.dg/cpp0x/constexpr-69315.C: New test.
	* g++.dg/cpp0x/variadic122.C: Change one dg-warning into dg-bogus.

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

From-SVN: r234436

re PR c++/70344 (ICE on invalid code at -O1 and above on x86_64-linux-gnu in record_reference, at cgraphbuild.c:64)

	PR c++/70344

	* constexpr.c (cxx_eval_call_expression): Catch invalid recursion.

From-SVN: r234434

	PR c++/69884
	* c.opt (Wignored-attributes): New option.

	* pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.

	* doc/invoke.texi: Document -Wignored-attributes.

	* g++.dg/warn/Wignored-attributes-1.C: New test.
	* g++.dg/warn/Wignored-attributes-2.C: New test.

From-SVN: r234433

2016-03-23  Tom de Vries  <tom@codesourcery.com>

	* c-c++-common/goacc/kernels-default.c (foo): Add missing
	initialization.
	* gfortran.dg/goacc/private-3.f95 (test): Same.
	* gfortran.dg/goacc/routine-5.f90 (gang, worker, vector, seq): Add
	missing use param.

	* testsuite/libgomp.oacc-fortran/reduction-2.f90: Add missing
	initialization of lresult and lvresult.
	* testsuite/libgomp.oacc-fortran/reduction-3.f90: Same.

From-SVN: r234432

	PR tree-optimization/69042
	* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND): Increase the
	parameter from 30 to 40.

From-SVN: r234430

	PR tree-optimization/69042
	* tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Add IV cand
	for use with constant offset stripped in base.

From-SVN: r234429

	PR libgomp/69414
	* oacc-mem.c (delete_copyout, update_dev_host): Fix device address.
	* testsuite/libgomp.oacc-c-c++-common/update-1.c: Additional tests.
	* testsuite/libgomp.oacc-c-c++-common/update-1-2.c: Likewise.
	* testsuite/libgomp.oacc-fortran/update-1.f90: New file.

Co-Authored-By: Daichi Fukuoka <dc-fukuoka@sgi.com>

From-SVN: r234428

2016-03-23  Richard Biener  <rguenther@suse.de>

	PR middle-end/70251
	* match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Adjust
	mode compatibility check.
	(A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.

From-SVN: r234427

	PR tree-optimization/64058
	* tree-ssa-coalesce.c (struct coalesce_pair): Add new field
	CONFLICT_COUNT.
	(struct ssa_conflicts): Move up earlier in the file.
	(conflicts_, var_map_): New static variables.
	(initialize_conflict_count): New function to initialize the
	CONFLICT_COUNT field for each conflict pair.
	(compare_pairs): Lazily initialize the conflict count and use it
	as the first tie-breaker.
	(sort_coalesce_list): Add new arguments conflicts, map.  Initialize
	and wipe conflicts_ and map_ around the call to qsort.  Remove
	special case for 2 coalesce pairs.
	* bitmap.c (bitmap_count_unique_bits): New function.
	(bitmap_count_bits_in_word): New function, extracted from
	bitmap_count_bits.
	(bitmap_count_bits): Use bitmap_count_bits_in_word.
	* bitmap.h (bitmap_count_unique_bits): Declare it.

From-SVN: r234425

gcc/

	PR target/69917
	* config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Follow
	transparent alias chain for decl assembler name.
	* config/sol2.c (solaris_assemble_visibility): Likewise.

From-SVN: r234423

	* config/arm/arm1020e.md (1020call_op): Reduce reservation
	duration.
	(v10_fdivs): Likewise.
	(v10_fdivd): Likewise.

From-SVN: r234422

	* lib/target-supports.exp: Remove v7ve entry from loop
	creating effective target checks.
	(check_effective_target_arm_arch_v7ve_ok): New procedure.
	(add_options_for_arm_arch_v7ve): Likewise.

From-SVN: r234420

	PR driver/70132
	* config/arm/driver-arm.c (host_detect_local_cpu): Reorder exit logic
	to not call fclose twice on file.

From-SVN: r234419

	PR hsa/70337
	* plugin/plugin-hsa.c (GOMP_OFFLOAD_run): Copy shadow
	argument just in case a dispatched kernel uses that argument.

From-SVN: r234418

	PR tree-optimization/70354
	* tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If
	oprnd0 is wider than oprnd1 and there is a cast from the wider
	type to oprnd1, mask it with the mask of the narrower type.

	* gcc.dg/vect/pr70354-1.c: New test.
	* gcc.dg/vect/pr70354-2.c: New test.
	* gcc.target/i386/avx2-pr70354-1.c: New test.
	* gcc.target/i386/avx2-pr70354-2.c: New test.

From-SVN: r234417

	PR target/70321
	* config/i386/i386.md (*anddi3_doubleword, *<code>di3_doubleword):
	Optimize TARGET_STV splitters, if high or low word of last argument
	is 0 or -1.

From-SVN: r234416

Makefile.am (install-freestanding-headers): Add concept_check.h and move.h to the installed headers.

2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * include/Makefile.am (install-freestanding-headers): Add
        concept_check.h and move.h to the installed headers.
        * include/Makefile.in: Regenerated.
        * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
        freestanding implementations.
        * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
        that this macro has no effect for freestanding implementations.
        * doc/html/manual/using_macros.html: Likewise.

From-SVN: r234414

From-SVN: r234413

	PR target/70232
	tree-ssa-threadbackward.c
	(fsm_find_control_statement_thread_paths): Correctly distinguish
	between old style jump threads vs FSM jump threads.

	PR target/70232
	* gcc.dg/tree-ssa/pr70232.c: New test.

From-SVN: r234409

re PR libgcc/70363 (PowerPC __float128 to long double doesn't link if built with an assember without ISA 3.0 support)

2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR libgcc/70363
	* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
	built with an assembler that does not support ISA 3.0
	instructions, rename __extendkftf2_sw to __extendkftf2.

From-SVN: r234408

re PR target/70302 (crash on valid code at -O2 and -O3 in 32-bit mode on x86_64-linux-gnu (in convert_op, at config/i386/i386.c:3414))

2016-03-22  Ilya Enkovich  <enkovich.gnu@gmail.com>

	PR target/70302
	* config/i386/i386.c (scalar_chain::convert_op): Support
	uninitialized register usage case.

	PR target/70302
	* gcc.target/i386/pr70302.c: New test.

From-SVN: r234406

2016-03-22  Richard Biener  <rguenther@suse.de>

	PR middle-end/70251
	* genmatch.c (gen_transform): Adjust last parameter to a three-state
	int...
	(capture::gen_transform): ... to change behavior when substituting
	a condition into cond or not-cond expr context.
	(dt_simplify::gen_1): Adjust.
	* gimple-match-head.c: Include gimplify.h for unshare_expr.
	* match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Revert
	last change and instead change to
	A + (B vcmp C ? 1 : 0) -> A - (B vcmp C ? -1 : 0).
	(A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.

	* g++.dg/torture/pr70251.C: New testcase.

From-SVN: r234405

From-SVN: r234404

gcc/c-family/ChangeLog:
	PR c/69993
	* c-indentation.c (warn_for_misleading_indentation): Rewrite the
	diagnostic text, reversing the order of the warning and note so
	that they appear in source order.

gcc/testsuite/ChangeLog:
	PR c/69993
	* c-c++-common/Wmisleading-indentation-3.c: New test, based on
	Wmisleading-indentation.c.
	* c-c++-common/Wmisleading-indentation.c: Update thoughout to
	reflect change to diagnostic text and order of messages.
	* gcc.dg/plugin/location-overflow-test-2.c: Likewise.

From-SVN: r234403

From-SVN: r234402

2016-03-22  Richard Biener  <rguenther@suse.de>

	PR middle-end/70333
	* fold-const.c (extract_muldiv_1): Properly perform multiplication
	in the wide type.

	* gcc.dg/torture/pr70333.c: New testcase.

From-SVN: r234401

gcc/
	* config/i386/i386.c (def_builtin): Remove duplicated functionality.

From-SVN: r234400

gcc/cp/

	PR target/70290
	* call.c (build_conditional_expr_1): Always use original
	condition type for vector type checks and build.

gcc/testsuite/

	PR target/70290
	* g++.dg/ext/pr70290.C: New test.

From-SVN: r234399

From-SVN: r234398

PR target/70325
gcc/
	* config/i386/i386.c (def_builtin): Handle
	OPTION_MASK_ISA_AVX512VL to be and-ed with other
	bits.
	(const struct builtin_description bdesc_special_args[]):
	Remove duplicate ISA bits.
gcc/testsuite/
	* gcc.target/i386/pr70325.c: New test.

From-SVN: r234395

	PR target/70329
	* config/i386/i386.c (ix86_expand_vecop_qihi): Don't bother computing
	d.perm[i] for i >= d.nelt.  If not full_interleave, compute d.perm[i]
	in a way that works also for AVX512BW.

	* gcc.target/i386/avx512bw-pr70329-1.c: New test.
	* gcc.target/i386/avx512bw-pr70329-2.c: New test.

From-SVN: r234394

re PR target/70300 (ICE: in extract_constrain_insn, at recog.c:2190 (insn does not satisfy its constraints) with -mtune=amdfam10 -mavx512bw)

	PR target/70300
	* config/i386/i386.md (cvtsd2ss splitter): Unpack in destination
	instead of source if operands[1] is xmm16 and above and
	!TARGET_AVX512VL.  Use avx512f_vec_dupv16sf_1 instead of
	vec_interleave_lowv4sf if we need to unpack xmm16 and above.

	* gcc.target/i386/pr70300.c: New test.

From-SVN: r234393

	PR c++/70295
	* gimplify.c (gimplify_modify_expr): Call gimple_set_no_warning
	on assign if (*from_p) is a comparison, set it to
	TREE_NO_WARNING (*from_p).

	* c-c++-common/nonnull-1.c (func): Remove parens around cp4 != 0.
	(func2): New function for cond with parens, xfail warning for c++.
	* g++.dg/warn/Wnonnull-compare-8.C: New test.

From-SVN: r234392

gcc/cp/ChangeLog:

	PR c++/70096
	* pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.

gcc/testsuite/ChangeLog:

	PR c++/70096
	* g++.dg/template/ptrmem30.C: New test.

From-SVN: r234391

gcc/cp/ChangeLog:

	PR c++/70204
	* constexpr.c (non_const_var_error): Check
	DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.

gcc/testsuite/ChangeLog:

	PR c++/70204
	* g++.dg/cpp0x/constexpr-70204a.C: New test.
	* g++.dg/cpp0x/constexpr-70204b.C: New test.

From-SVN: r234390

From-SVN: r234389

re PR middle-end/70273 (FAIL: g++.dg/ext/label13a.C  -std=gnu++98 execution test / scan-assembler _ZN1CC4Ev)

PR c++/70273

  * decl.c (notice_forced_label_r): New.
  (cp_finish_decl): Use it.

From-SVN: r234386

	PR c++/70285
	* cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.

From-SVN: r234384

re PR rtl-optimization/70326 (ICE: RTL check: expected elt 3 type 'e' or 'u', have '0' (rtx note) in PATTERN, at rtl.h:1440)

	PR middle-end/70326
	* lra.c (restore_scratches): Ignore deleted insns.

	* gcc.dg/pr70326.c: New test.

From-SVN: r234383

	PR tree-optimization/70317
	* match.pd (cmp @0 @0): Pass @0 instead of TYPE_MODE (TREE_TYPE (@0))
	to HONOR_NANS.

	* gcc.dg/pr70317.c: New test.

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

From-SVN: r234382