libstdc++/69945 Add __gnu_cxx::__freeres hook

PR libstdc++/69945
* config/abi/pre/gnu.ver: Add new symbol.
* libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
* testsuite/18_support/free_eh_pool.cc: New test.

From-SVN: r234465

re PR c++/70323 (missing error on integer overflow in constexpr function result converted to bool)

PR c++/70323

* constexpr.c (cxx_eval_call_expression): Don't cache result if
*overflow_p.

From-SVN: r234463

re PR middle-end/69845 (Expression getting incorrectly optimized after being rewritten by compiler)

2016-03-24  Richard Henderson  <rth@redhat.com>

PR middle-end/69845
* fold-const.c (extract_muldiv_1): Correct test for multiplication
overflow.

PR middle-end/69845
* gcc.dg/tree-ssa/pr69845-1.c: New test.
* gcc.dg/tree-ssa/pr69845-2.c: New test.

From-SVN: r234462

Add missing initialization in goacc/host_data-tree.f95

2016-03-24  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/goacc/host_data-tree.f95: Add missing initialization.

From-SVN: r234460

Add goacc/uninit-use-device-clause.{c,f95}

2016-03-24  Tom de Vries  <tom@codesourcery.com>

* c-c++-common/goacc/uninit-use-device-clause.c: New test.
* gfortran.dg/goacc/uninit-use-device-clause.f95: New test.

From-SVN: r234459

Add goacc/uninit-dim-clause.{c,f95}

2016-03-24  Tom de Vries  <tom@codesourcery.com>

* c-c++-common/goacc/uninit-dim-clause.c: New test.
* gfortran.dg/goacc/uninit-dim-clause.f95: New test.

From-SVN: r234458

Fix PR c++/62212 (ICE during mangling of array type)

gcc/cp/ChangeLog:

PR c++/62212
* tree.c (build_cplus_array_type): Determine type-dependentess
with uses_template_parms instead of with dependent_type_p.

gcc/testsuite/ChangeLog:

PR c++/62212
* g++.dg/template/mangle2.C: New test.

From-SVN: r234457

i386.md (*anddi3_doubleword): Generate AND insn using ix86_expand_binary_operator instead of gen_andsi3.

* config/i386/i386.md (*anddi3_doubleword): Generate AND insn
using ix86_expand_binary_operator instead of gen_andsi3.

From-SVN: r234456

re PR tree-optimization/70396 (ICE on valid code at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (in immed_wide_int_const, at emit-rtl.c:606))

2016-03-24  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70396
* tree-vect-stmts.c (vectorizable_comparison): Use
get_vectype_for_scalar_type.

* gcc.dg/torture/pr70396.c: New testcase.

From-SVN: r234455

Properly assign to packet header (PR hsa/70394)

* plugin/plugin-hsa.c (packet_store_release): New function
that is taken from the HSA runtime manual.
(GOMP_OFFLOAD_run): Use the function.

From-SVN: r234454

re PR middle-end/70370 (ICE in execute_todo, at passes.c:2003 when using __real__ or __imag__ as lvalue in asm)

2016-03-24  Richard Biener  <rguenther@suse.de>

PR middle-end/70370
* gimplify.c (gimplify_asm_expr): Handle !allows_mem outputs
with register bases.

* gcc.dg/torture/pr70370.c: New testcase.

From-SVN: r234453

Add missing initializations in oacc testcases

2016-03-24  Tom de Vries  <tom@codesourcery.com>

* gfortran.dg/goacc/data-tree.f95: Add missing initialization.
* gfortran.dg/goacc/kernels-tree.f95: Same.
* gfortran.dg/goacc/parallel-tree.f95: Same.

From-SVN: r234452

Add goacc/uninit-if-clause.{c,f95}

2016-03-24  Tom de Vries  <tom@codesourcery.com>

* c-c++-common/goacc/uninit-if-clause.c: New test.
* gfortran.dg/goacc/uninit-if-clause.f95: New test.

From-SVN: r234451

re PR target/70290 (-mavx512vl breaks parsing of C++ vector condition)

PR target/70290
* g++.dg/ext/pr70290.C: Add -Wno-psabi -w to dg-options.  Formatting.

From-SVN: r234450

re PR tree-optimization/70372 (ICE: in wide_int_to_tree, at tree.c:1488 with -fno-tree-fre and v2ti vectors)

2016-03-24  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70372
* tree-ssa-reassoc.c (eliminate_plus_minus_pair): Use
build_all_ones_cst to also handle vector types correctly.

* gcc.dg/tree-ssa/pr70372.c: New testcase.

From-SVN: r234449

Daily bump.

From-SVN: r234447

Fix PR c++/70347 (default member initializer not picked up by union)

gcc/cp/ChangeLog:

PR c++/70347
* typeck.c (process_init_constructor_union): If the initializer
is empty, use the union's NSDMI if it has one.

gcc/testsuite/ChangeLog:

PR c++/70347
* g++.dg/cpp1y/nsdmi-union1.C: New test.

From-SVN: r234443

Fix PR c++/70332 (ICE due to aggregate initialization of NSDMI)

gcc/cp/ChangeLog:

PR c++/70332
* pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
NSDMI that's part of an aggregrate initialization.

gcc/testsuite/ChangeLog:

PR c++/70332
* g++.dg/cpp1y/nsdmi-aggr5.C: New test.

From-SVN: r234442

re PR target/70381 (On powerpc, -mfloat128 is on by default for all VSX systems)

2016-03-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/70381
* config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Do not set
-mfloat128 here.

From-SVN: r234441

re PR c++/70001 (Infinity compilation time)

PR c++/70001
* constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
for 1..max even for multi-dimensional arrays.  Call unshare_expr
on it.

* g++.dg/cpp0x/constexpr-70001-4.C: New test.
* g++.dg/cpp1y/pr70001.C: New test.

From-SVN: r234439

re PR c++/70323 (missing error on integer overflow in constexpr function result converted to bool)

PR c++/70323
* constexpr.c (cxx_eval_constant_expression): Diagnose overflow
on TREE_OVERFLOW constants.

* g++.dg/cpp0x/constexpr-70323.C: New test.

From-SVN: r234438

re PR c++/70376 (OpenMP taskloop construct fails to instantiate copy constructor(same as Bug 48869))

PR c++/70376
* cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
for OMP_TASKLOOP here.
(cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.

* testsuite/libgomp.c++/pr70376.C: New test.

From-SVN: r234437

re PR c++/69315 (ICE in finish_function with constexpr and templates)

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

re PR c++/69884 (warning: ignoring attributes on template argument)

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

Add missing initializations in oacc testcases

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

re PR tree-optimization/69042 (Missed optimization in ivopts)

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

From-SVN: r234430

re PR tree-optimization/69042 (Missed optimization in ivopts)

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

re PR libgomp/69414 ([OpenACC] "!$acc update self" does not provide expected result)

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

re PR tree-optimization/70251 (Wrong code with -O3 -march=skylake-avx512.)

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

re PR tree-optimization/64058 (Performance degradation after r216304)

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

re PR target/69917 (gcc.target/i386/chkp-hidden-def.c FAILs)

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

[ARM] Reduce size of arm1020e automaton

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

From-SVN: r234422

[ARM] Split out armv7ve effective target check

* 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

[ARM] PR driver/70132: Avoid double fclose in driver-arm.c

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

Copy shadow argument conditionally (PR hsa/70337)

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

re PR tree-optimization/70354 (Wrong code with -O3 -march=broadwell and -march=skylake-avx512.)

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

re PR target/70321 (STV generates less optimized code)

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

Daily bump.

From-SVN: r234413

re PR target/70232 (excessive stack usage with -O2)

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

re PR tree-optimization/70251 (Wrong code with -O3 -march=skylake-avx512.)

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

Fix endianness issue for moxiebox

From-SVN: r234404

PR c/69993: improvements to wording of -Wmisleading-indentation

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

* g++.dg/ext/java-3.C: Don't compile on AIX.

From-SVN: r234402

re PR target/70333 (Test miscompiled with -O0.)

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

Remove duplicated AVX-512VL bit check.

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

From-SVN: r234400

re PR target/70290 (-mavx512vl breaks parsing of C++ vector condition)

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

Fix ChangeLog entries for PR ipa/70306

From-SVN: r234398

re PR target/70325 (ICE on __builtin_ia32_storedquqi256_mask)

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

re PR target/70329 (wrong code with -mavx512bw and 64byte vectors)

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

re PR c++/70295 (bogus -Wnonnull-compare for "dynamic_cast<const FuSelection *>(this) != nullptr")

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

Fix PR c++/70096 (wrong code for pointer-to-member-function copy)

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

Fix PR c++/70204 (ICE in non_const_var_error)

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

Daily bump.

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

re PR c++/70285 (ICE on valid code on x86_64-linux-gnu: verify_gimple failed)

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

re PR tree-optimization/70317 (folding x<=x to true for large vectors, ignoring nans)

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

re PR target/70327 (ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mavx512ifma and v4ti argument)

PR target/70327
* config/i386/i386.md (movxi): Use ix86_expand_vector_move instead
of ix86_expand_move.
(movoi): Ditto.
(movti): Use general_operand for operand 1 predicate.

testsuite/ChangeLog:

PR target/70327
* gcc.target/i386/pr70327.c: New test.

From-SVN: r234380

HSA: enhance dump output

* hsa-dump.c (dump_hsa_insn_1): dump default branch of SBR
insns.
(dump_hsa_symbol): Dump BRIG offset of hsa_symbols.

From-SVN: r234379

Skip static ctors/dtors in IPA ICF (PR ipa/70306)

* gcc.dg/ipa/pr70306.c: New test.
* ipa-icf.c (sem_function::parse): Skip static
constructors and destructors.

From-SVN: r234378

attr-align1.c: Skip if M-profile.

2016-03-21  Andre Vieira  <andre.simoesdiasvieira@arm>

    gcc/testsuite/
    * gcc.target/arm/attr-align1.c: Skip if M-profile.
    * gcc.target/arm/attr-align3.c: Likewise.
    * gcc.target/arm/attr_arm.c: Likewise.
    * gcc.target/arm/flip-thumb.c: Likewise.

From-SVN: r234373

re PR target/70296 (Incorrect handling of vector X; if X is function-like macro)

PR target/70296
* include/cpplib.h (cpp_fun_like_macro_p): New prototype.
* macro.c (cpp_fun_like_macro_p): New function.

* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is
function-like macro, peek following token(s) if it is followed
by CPP_OPEN_PAREN token with optional padding in between, and
if not, don't treat it like a macro.

* gcc.target/powerpc/altivec-36.c: New test.

From-SVN: r234371

[nvptx] Don't emit sorry for the stabs debug format

* config/nvptx/nvptx.c (nvptx_option_override): Don't emit sorry
for the stabs debug format.

Co-Authored-By: Alexander Monakov <amonakov@ispras.ru>
From-SVN: r234370

re PR tree-optimization/70310 (wrong code with vector compare at -O0)

2016-03-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70310
* tree-vect-generic.c (expand_vector_condition): Fold the built
condition.

* gcc.dg/torture/pr70310.c: New testcase.

From-SVN: r234369

re PR target/70293 ([ICE, AVX-512] Wrong reg constraints in vec_dup)

PR target/70293

gcc/
* config/i386 (define_insn "*vec_dup<mode>"/AVX2): Block
third alternative for AVX-512VL target,

gcc/testsuite/
* gcc.target/i386/pr70293.c: New test.

From-SVN: r234363

Retry to emit global variables in HSA (PR hsa/70234)

PR hsa/70234
* hsa-brig.c (emit_function_directives): Mark unemitted
global variables for emission.
* hsa-gen.c (hsa_symbol::hsa_symbol): Initialize a new flag.
(get_symbol_for_decl): Likewise.
* hsa.h (struct hsa_symbol): New flag.

From-SVN: r234362

re PR tree-optimization/70288 (ICE with -O1 -fno-tree-dominator-opts)

2016-03-21  Richard Biener  <rguenther@suse.de>

PR tree-optimization/70288
* tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Make sure
we do not estimate unsimplified all-constant conditionals or
switches as optimized away.

* gcc.dg/torture/pr70288-1.c: New testcase.
* gcc.dg/torture/pr70288-2.c: Likewise.

From-SVN: r234361

re PR rtl-optimization/69307 (wrong code with -O2 -fselective-scheduling @ armv7a)

        PR rtl-optimization/69307
        * gcc.target/arm/pr69307.c: New test.

From-SVN: r234360

re PR rtl-optimization/69102 (ICE: in move_op_ascend, at sel-sched.c:6138 with -fselective-scheduling2)

gcc/
        PR rtl-optimization/69102
        * sched-deps.c (sched_analyze_insn): Do not set last_args_size field
        when we have a readonly dependency context.

testsuite/

        PR rtl-optimization/69102
        * gcc.c-torture/compile/pr69102.c: New test.

From-SVN: r234359

Daily bump.

From-SVN: r234358

Daily bump.

From-SVN: r234355

re PR fortran/69043 (Trying to include a directory causes an infinite loop)

2016-03-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/69043
* scanner.c (load_file): Update to use S_ISREG macro.

From-SVN: r234352

Daily bump.

From-SVN: r234350

re PR c++/70139 (-fno-elide-constructor makes static std::regex to throw)

PR c++/70139
* constexpr.c (cxx_eval_call_expression): Fix trivial copy.

From-SVN: r234345

re PR rtl-optimization/70263 (ICE at -O1 and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (segmentation fault))

PR rtl-optimization/70263
* ira.c (memref_used_between_p): Assert we found END in the insn chain.
(update_equiv_regs): When trying to move a store to after the insn
that sets the source of the store, make sure the store occurs after
the insn that sets the source of the store.  When successful note
the REG_EQUIV note created in the dump file.

PR rtl-optimization/70263
* gcc.c-torture/compile/pr70263-1.c: New test.
* gcc.target/i386/pr70263-2.c: New test.

From-SVN: r234344

David Wohlferd's patch to document more issues with basic asms

* doc/extend.texi: Document more potential problems with basic asms.

From-SVN: r234343

Fix PR70278, a problem with the previous split_reg change

PR rtl-optimization/70278
* lra-constraints.c (split_reg): Handle the case where biggest_mode is
VOIDmode.

testsuite/
* gcc.dg/torture/pr70278.c: New test.
* gcc.target/arm/pr70278.c: New test.

From-SVN: r234342

PR c/70281: C FE: fix uninitialized range for __builtin_types_compatible_p

gcc/c/ChangeLog:
PR c/70281
* c-parser.c (c_parser_postfix_expression): Set the source range
for uses of "__builtin_types_compatible_p".

gcc/testsuite/ChangeLog:
PR c/70281
* gcc.dg/plugin/diagnostic-test-expressions-1.c
(test_builtin_types_compatible_p): New test function.
* gcc.dg/pr70281.c: New test case.

From-SVN: r234340

* libsupc++/guard.cc: Revert my last commit.

From-SVN: r234336

PR c++/70147 - handle primary virtual bases

* class.c (vptr_via_virtual_p): New.
(most_primary_binfo): Factor out of build_rtti_vtbl_entries.
* cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
a vptr from any virtual base in a not-in-charge 'structor.

From-SVN: r234335

Avoid clobbering primary virtual base when not in charge.

* decl.c (build_clobber_this): Factor out of
start_preparsed_function and begin_destructor_body.  Handle
virtual bases better.

From-SVN: r234334

class.c (build_if_in_charge): Split out from build_base_path.

* class.c (build_if_in_charge): Split out from build_base_path.

* init.c (expand_virtual_init, expand_default_init): Use it.
* call.c (build_special_member_call): Use it.

From-SVN: r234333

* calls.c (load_register_parameters): Fix zero size sibcall logic.

From-SVN: r234332

Revert:

2015-07-02  Uros Bizjak  <ubizjak@gmail.com>

* libsupc++/guard.cc (__test_and_acquire): Use __p after __atomic_load
to avoid unused variable warning.
(__set_and_release): Use __p after __atomic_store to avoid unused
variable warning.

From-SVN: r234331

re PR target/70113 ([AArch64] -mpc-relative-literal-loads conflicts with fix-cortex-a53-843419)

2016-03-18  Christophe Lyon  <christophe.lyon@linaro.org>

PR target/70113
* gcc.target/aarch64/pr63304_1.c: Add -mno-fix-cortex-a53-843419.

From-SVN: r234330

sse.md: Use vpbroadcastq for broadcasting DF values to 128b regs.

gcc/
        * config/i386/sse.md: Use vpbroadcastq for broadcasting DF
        values to 128b regs.

From-SVN: r234325

re PR tree-optimization/70252 (ICE in vect_get_vec_def_for_stmt_copy with -O3 -march=skylake-avx512.)

gcc/

PR tree-optimization/70252
* tree-vect-stmts.c (supportable_widening_operation): Check resulting
boolean vector has a proper number of elements.
(supportable_narrowing_operation): Likewise.

gcc/testsuite/

PR tree-optimization/70252
* gcc.dg/pr70252.c: New test.

From-SVN: r234323

Add testcases for pr70161

2016-03-18  Tom de Vries  <tom@codesourcery.com>

* gcc.dg/pr70161-2.c: New test.
* gcc.dg/pr70161.c: New test.

From-SVN: r234322

Set dump_file to NULL in cgraph_node::get_body

2016-03-18  Tom de Vries  <tom@codesourcery.com>

PR ipa/70269
* cgraph.c (cgraph_node::get_body): Set dump_file to NULL after save.

* gcc.dg/pr70269.c: New test.

From-SVN: r234321

reload1.c (emit_input_reload_insns): Use simplify_replace_rtx instead of replace_rtx for DEBUG_INSNs.

* reload1.c (emit_input_reload_insns): Use simplify_replace_rtx
instead of replace_rtx for DEBUG_INSNs.

From-SVN: r234320

re PR c++/70267 (ICE on invalid code at -O1 and above on x86_64-linux-gnu in propagate_necessity, at tree-ssa-dce.c:924)

PR c++/70267
* init.c (build_new_1): Complain and return error_mark_node
if alloc_fn is not _Jv_AllocObject function returning pointer.

* g++.dg/ext/java-3.C: New test.

From-SVN: r234319

Fix latencies in znver1.md

2016-03-18  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        * config/i386/znver1.md : Fix latencies of FP/SSE/AVX
        load type reservations.

From-SVN: r234318

Fix PR c++/70205 (ICE on valid call to qualified static member function)

gcc/cp/ChangeLog:

PR c++/70205
* search.c (adjust_result_of_qualified_name_lookup): Don't
update the BASELINK_BINFO of DECL if the second call
to lookup_base fails.

gcc/testsuite/ChangeLog:

PR c++/70205
* g++.dg/lookup/pr70205.C: New test.

From-SVN: r234317

Fix PR c++/70218 (illegal access to private field succeeds)

gcc/cp/ChangeLog:

PR c++/70218
* parser.c (cp_parser_lambda_expression): Move call to
pop_deferring_access_checks ahead of the call to
cp_parser_end_tentative_firewall.

gcc/testsuite/ChangeLog:

PR c++/70218
* g++.dg/cpp0x/lambda/lambda-70218.C: New test.

From-SVN: r234316

Daily bump.

From-SVN: r234315