Relax Debug Mode assertions on operator-> for smart pointers.

* include/bits/shared_ptr_base.h (__shared_ptr::operator->): Change
_GLIBCXX_DEBUG_ASSERT to _GLIBCXX_DEBUG_PEDASSERT.
* include/bits/unique_ptr.h (unique_ptr::operator->): Likewise.
* testsuite/20_util/shared_ptr/observers/get.cc: Test operator-> on
empty shared_ptr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227524 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
non-alphanumeric characters in the symbol name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227522 138bc75d-0d04-0410-961f-82ee72b054a4

Avoid #ifdef _GLIBCXX_DEBUG in regex_compiler.h

* include/bits/regex_compiler.h (_BracketMatcher::_M_is_ready):
Initialize using NSDMI and set using _GLIBCXX_DEBUG_ONLY.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227521 138bc75d-0d04-0410-961f-82ee72b054a4

Rename shadowed variable in libstdc++ test.

* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Rename
shadowed variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227519 138bc75d-0d04-0410-961f-82ee72b054a4

Enable timed mutex unlock tests on darwin.

* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Run on
darwin.
* testsuite/30_threads/timed_mutex/unlock/2.cc: Run on darwin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227518 138bc75d-0d04-0410-961f-82ee72b054a4

PR inline-asm/67448
* gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
a memory input.

* gcc.dg/asm-10.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227517 138bc75d-0d04-0410-961f-82ee72b054a4

* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.

* system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227516 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227515 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
not warn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227512 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227511 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227506 138bc75d-0d04-0410-961f-82ee72b054a4

PR 53379 Print backtrace on error termination.

2015-09-05  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/53379
* libgfortran.h (exit_error): New prototype.
* runtime/error.c (exit_error): New function.
(os_error): Call exit_error instead of exit.
(runtime_error): Likewise.
(runtime_error_at): Likewise.
(internal_error): Likewise.
(generate_error): Likewise.
(notify_std): Likewise.
* runtime/stop.c (error_stop_string): Likewise.
(error_stop_numeric): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227503 138bc75d-0d04-0410-961f-82ee72b054a4

* intrinsic.h (gfc_simplify_mvbits): Remove.
* simplify.c (gfc_simplify_mvbits): Remove.
* intrinsic.c (add_subroutines): Remove reference to
gfc_simplify_mvbits.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227502 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>

PR fortran/67429
* error.c (gfc_clear_pp_buffer): Reset last_location, otherwise
caret lines might be skipped when actually giving a diagnostic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227500 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/67452
* tree-ssa-live.c: Include cfgloop.h.
(remove_unused_locals): Clear loop->simduid if simduid is about
to be removed from cfun->local_decls.

* gcc.dg/lto/pr67452_0.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227498 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog

PR target/65210
* config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
attribute as well.

gcc/testsuite/ChangeLog

PR target/65210
* gcc.target/avr/pr65210.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227496 138bc75d-0d04-0410-961f-82ee72b054a4

fix darwin bootstrap errors due to <mutex>.

PR libstdc++/65704
* include/std/mutex (recursive_timed_mutex): Fix uses of _Can_lock.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227495 138bc75d-0d04-0410-961f-82ee72b054a4

Document ftrapv/fwrapv interaction

2015-09-04  Tom de Vries  <tom@codesourcery.com>

* doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227494 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH] Minor cleanup of const_and_copies stack

* tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
unnecessary constructor.  It's now trivial and implemented inside...
* tree-ssa-scopedtables.h (const_and_copies): Implement trivial
constructor.  Add comments to various methods.  Remove unused
private fields.
* tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
* tree-vrp.c (identify_jump_threads): Likewise.
* tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
indentation issues.
(thread_across_edge): Similarly.
(record_temporary_equivalences_from_stmts_at_dest): Remove unused
arguments in constructor call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227493 138bc75d-0d04-0410-961f-82ee72b054a4

Apppend $prop to et_prop_list only if needed

PR testsuite/67450
* lib/target-supports.exp (check_cached_effective_target):
Apppend $prop to et_prop_list only if needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227492 138bc75d-0d04-0410-961f-82ee72b054a4

PR sanitizer/67279
* c-typeck.c (build_binary_op): Don't instrument static initializers.

* gcc.dg/ubsan/pr67279.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227491 138bc75d-0d04-0410-961f-82ee72b054a4

Add portable timed_mutex and recursive_timed_mutex.

PR libstdc++/65704
* include/Makefile.am: Add <bits/mutex.h>.
* include/Makefile.in: Regenerate.
* include/bits/mutex.h (__mutex_base, mutex, lock_guard, unique_lock):
New file containing types moved from <mutex>.
* include/std/condition_variable: Include <bits/mutex.h> instead of
<mutex>.
* include/std/mutex (__mutex_base, mutex, lock_guard, unique_lock):
Move to <bits/mutex.h>.
*  testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Remove
dg-require-gthreads-timed.
*  testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/dest/
destructor_locked.cc: Likewise.
*  testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
*  testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
Likewise.
*  testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
*  testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
*  testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
*  testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
*  testsuite/30_threads/timed_mutex/dest/destructor_locked.cc:
Likewise.
*  testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
*  testsuite/30_threads/timed_mutex/requirements/standard_layout.cc:
Likewise.
*  testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
*  testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
*  testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
*  testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
*  testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
*  testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
*  testsuite/30_threads/unique_lock/locking/4.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227490 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>

gcc/
* config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
temp path contains a '-'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227489 138bc75d-0d04-0410-961f-82ee72b054a4

Add C++11 header <cuchar>.

2015-09-04  Edward Smith-Rowland  <3dw4rd@verizon.net>
    Jonathan Wakely  <jwakely@redhat.com>

* acinclude.m4 (GLIBCXX_CHECK_UCHAR_H): Define.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Check for <uchar.h>.
* include/Makefile.am: Add new headers.
* include/Makefile.in: Regenerate.
* include/c/cuchar: New.
* include/c_compatibility/uchar.h: New.
* include/c_global/cuchar: New.
* include/c_std/cuchar: New.
* include/precompiled/stdc++.h: Include <cuchar>.
* testsuite/17_intro/headers/c++200x/stdc++.cc: Include <uchar.h>.
* testsuite/17_intro/headers/c++200x/stdc++_multiple_inclusion.cc:
Include <uchar.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227488 138bc75d-0d04-0410-961f-82ee72b054a4

Make all <cxxx> headers include <bits/c++config.h>

PR libstdc++/65473
* include/c/cassert: Include <bits/c++config.h>.
* include/c/cerrno: Likewise.
* include/c/cfloat: Likewise.
* include/c/ciso646: Likewise.
* include/c/climits: Likewise.
* include/c_global/cassert: Likewise.
* include/c_global/cerrno: Likewise.
* include/c_global/cfloat: Likewise.
* include/c_global/ciso646: Likewise.
* include/c_global/climits: Likewise.
* include/c_std/cassert: Likewise.
* include/c_std/cerrno: Likewise.
* include/c_std/cfloat: Likewise.
* include/c_std/ciso646: Likewise.
* include/c_std/climits: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227484 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/
* gcc.target/i386/avx512f-scatter-1.c: New.
* gcc.target/i386/avx512f-scatter-2.c: Ditto.
* gcc.target/i386/avx512f-scatter-3.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227483 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/i386/i386-builtin-types.def
(VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
(VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
(VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
(VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
* config/i386/i386.c
(ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
IX86_BUILTIN_SCATTERALTDIV16SI.
(ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
__builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
__builtin_ia32_scatteraltdiv8si.
(ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
IX86_BUILTIN_SCATTERALTDIV16SI.
(ix86_vectorize_builtin_scatter): New.
(TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
ix86_vectorize_builtin_scatter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227482 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
* doc/tm.texi: Regenerate.
* target.def: Add scatter builtin.
* tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
for loads/stores in case of gather/scatter accordingly.
(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S).
(vect_check_gather): Rename to ...
(vect_check_gather_scatter): this.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
(vect_check_gather_scatter): Use it instead of vect_check_gather.
(vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter variable
and new checkings for it accordingly.
* tree-vect-stmts.c
(STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of STMT_VINFO_GATHER_P(S).
(vect_check_gather_scatter): Use it instead of vect_check_gather.
(vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227481 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227480 138bc75d-0d04-0410-961f-82ee72b054a4

libgfortran: Use remove(3) instead of unlink(2) when deleting files.

testsuite:

2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>

* gfortran.dg/read_dir.f90: Delete empty directory when closing
rather than calling rmdir, cleanup if open fails.

libgfortran:

2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>

* io/unix.h (delete_file): Remove prototype.
* io/unix.c (delete_file): Remove function.
* io/close.c (st_close): Replace delete_file and unlink with
remove.
* io/open.c (already_open): Replace unlink with remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227472 138bc75d-0d04-0410-961f-82ee72b054a4

Clean up libstdc++ includes slightly.

* include/bits/shared_ptr_base.h: Add required header.
* include/std/condition_variable: Likewise.
* include/std/mutex: Remove unused header.
* include/std/shared_mutex: Remove redundant header.
(shared_mutex::shared_mutex()): Replace throw with __throw_bad_alloc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227469 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/66902
* src/c++11/debug.cc (_S_debug_messages): Make array const.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227466 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]

2015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

* config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
define_insn.
(mulv16qi3): New define_expand.

[gcc/testsuite]

2015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

* gcc.target/powerpc/vec-mult-char-1.c: New test.
* gcc.target/powerpc/vec-mult-char-2.c: New test.
* lib/target-supports.exp (check_effective_target_vect_char_mult):
Return true for PowerPC targets that implement Altivec.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227464 138bc75d-0d04-0410-961f-82ee72b054a4

Remove path prefixes from filenames.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227462 138bc75d-0d04-0410-961f-82ee72b054a4

Remove mistakenly added file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227461 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH][AARCH64]Make arm_align_max_stack_pwr.c and arm_align_max_pwr.c compile
testcase, instead of execution.

gcc/testsuite/

2015-09-03  Renlin Li  <renlin.li@arm.com>

* gcc.target/aarch64/arm_align_max_pwr.c: Make it a compile test case,
  check the assembly.
* gcc.target/aarch64/arm_align_max_stack_pwr.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227459 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
2015-09-03  Martin Sebor  <msebor@redhat.com>

PR c/66516
* doc/extend.texi (Other Builtins): Document when the address
of a built-in function can be taken.

gcc/c-family/ChangeLog
2015-09-03  Martin Sebor  <msebor@redhat.com>

PR c/66516
* c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
functions.
* c-common.c (reject_gcc_builtin): Define.

gcc/c/ChangeLog
2015-09-03  Martin Sebor  <msebor@redhat.com>

PR c/66516
* c/c-typeck.c (convert_arguments, parser_build_unary_op)
(build_conditional_expr, c_cast_expr, convert_for_assignment)
(build_binary_op, _objc_common_truthvalue_conversion): Call
reject_gcc_builtin.
(c_decl_implicit): Define.

gcc/cp/ChangeLog
2015-09-03  Martin Sebor  <msebor@redhat.com>

PR c/66516
* cp/cp-tree.h (mark_rvalue_use, decay_conversion): Add new
argument(s).
* cp/expr.c (mark_rvalue_use): Use new argument.
* cp/call.c (build_addr_func): Call decay_conversion with new
argument.
* cp/pt.c (convert_template_argument): Call reject_gcc_builtin.
* cp/typeck.c (decay_conversion): Use new argument.
(c_decl_implicit): Define.

gcc/testsuite/ChangeLog
2015-09-03  Martin Sebor  <msebor@redhat.com>

PR c/66516
* g++.dg/addr_builtin-1.C: New test.
* gcc.dg/addr_builtin-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227458 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.tgt: Add missing ;; in between nvptx and rtems
snippets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227457 138bc75d-0d04-0410-961f-82ee72b054a4

Make std::experimental::not_fn SFINAE-friendly.

PR libstdc++/66998
* include/experimental/functional (_Not_fn): Add exception
specifications and non-deduced return types.
(not_fn): Add exception specification and wrap pointer-to-member.
* testsuite/experimental/functional/not_fn.cc: Test in SFINAE context
and test pointer-to-member.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227448 138bc75d-0d04-0410-961f-82ee72b054a4

Add concept checks to std::next and std::prev.

PR libstdc++/62039
* include/bits/stl_iterator_base_funcs.h (next, prev): Add concept
checks.
* testsuite/24_iterators/operations/prev_neg.cc: New.
* testsuite/24_iterators/operations/next_neg.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227447 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-03  Richard Biener  <rguenther@suse.de>

* dwarf2out.c (flush_limbo_die_list): Split out from ...
(dwarf2out_early_finish): ... here.
(dwarf2out_finish): Do not call dwarf2out_early_finish but
flush_limbo_die_list.  Assert we have no deferred asm names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227446 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]

2015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* optabs.c (expand_binop): Don't create a broadcast vector with a
source element wider than the inner mode.

[gcc/testsuite]

2015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/vec-shift.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227444 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-03  Richard Biener  <rguenther@suse.de>

* varasm.c (output_constant): Use fold_convert instead of
wide_int_to_tree.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227443 138bc75d-0d04-0410-961f-82ee72b054a4

[gomp] Add thread attribute customization

libgomp/ChangeLog

* config/posix/pool.h (gomp_adjust_thread_attr): New.
* config/rtems/pool.h (gomp_adjust_thread_attr): Likewise.
(gomp_thread_pool_reservoir): Add priority member.
* confi/rtems/proc.c (allocate_thread_pool_reservoir): Add
priority.
(parse_thread_pools): Likewise.
* team.c (gomp_team_start): Call configuration provided
gomp_adjust_thread_attr(). Destroy thread attributes if
necessary.
* libgomp.texi: Document GOMP_RTEMS_THREAD_POOLS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227442 138bc75d-0d04-0410-961f-82ee72b054a4

[gomp] Thread pool management

libgomp/ChangeLog

* config/posix/pool.h: New.
* config/rtems/pool.h: Likewise.
* config/rtems/proc.c: Likewise.
* libgomp.h (gomp_thread_destructor): Declare.
* team.c: Include configuration provided "pool.h".
(gomp_get_thread_pool): Define in configuration.
(gomp_team_end): Call configuration defined
gomp_release_thread_pool().

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227441 138bc75d-0d04-0410-961f-82ee72b054a4

[gomp] Add RTEMS configuration

libgomp/ChangeLog

* config/rtems/bar.c: New.
* config/rtems/bar.h: Likewise.
* config/rtems/mutex.c: Likewise.
* config/rtems/mutex.h: Likewise.
* config/rtems/sem.c: Likewise.
* config/rtems/sem.h: Likewise.
* configure.ac (*-*-rtems*): Check that Newlib provides a proper
<sys/lock.h> header file.
* configure.tgt (*-*-rtems*): Enable RTEMS configuration if
supported by Newlib.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227440 138bc75d-0d04-0410-961f-82ee72b054a4

[gomp] Simplify thread pool initialization

libgomp/ChangeLog

* team.c (gomp_new_thread_pool): Delete and move content to ...
(gomp_get_thread_pool): ... new function.  Allocate and
initialize thread pool on demand.
(get_last_team): Use gomp_get_thread_pool().
(gomp_team_start): Delete thread pool initialization.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227439 138bc75d-0d04-0410-961f-82ee72b054a4

Handle 2 preds for fin_bb in expand_omp_for_static_chunk

2015-09-03  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/65637
* omp-low.c (expand_omp_for_static_chunk): Handle case that fin_bb has 2
predecessors.

* gcc.dg/autopar/reduc-4.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227438 138bc75d-0d04-0410-961f-82ee72b054a4

Fix inner loop phi in expand_omp_for_static_chunk

2015-09-03  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/65637
* omp-low.c (find_phi_with_arg_on_edge): New function.
(expand_omp_for_static_chunk): Fix inner loop phi.

* testsuite/libgomp.c/autopar-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227437 138bc75d-0d04-0410-961f-82ee72b054a4

Fix gcc_assert in expand_omp_for_static_chunk

2015-09-03  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/65637
* omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
that head is NULL.

* gcc.dg/autopar/pr46099-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227436 138bc75d-0d04-0410-961f-82ee72b054a4

Handle simple latch bb in expand_omp_for_static_chunk

2015-09-03  Tom de Vries  <tom@codesourcery.com>

* omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227435 138bc75d-0d04-0410-961f-82ee72b054a4

Add param parloops-chunk-size

2015-09-03  Tom de Vries  <tom@codesourcery.com>

* doc/invoke.texi (parloops-chunk-size): Add item.
* params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
* tree-parloops.c: Include params.h.
(create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
param parloops-chunk-size is used.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227434 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

* g++.dg/pr67351.C: Correct the testcase name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227433 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

PR middle-end/67351

gcc/ChangeLog:
* fold-const.c (fold_binary_loc) : Move
Transform (x >> c) << c into x & (-1<<c) or
transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
types using simplify and match.
* match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
(rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier.

gcc/testsuite/ChangeLog:
* g++.dg/pr66752-2.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227432 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-03  Richard Biener  <rguenther@suse.de>

PR ipa/66705
* tree-ssa-structalias.c (ctor_for_analysis): New function.
(create_variable_info_for_1): Use ctor_for_analysis instead
of get_constructor.
(create_variable_info_for): Likewise.

* g++.dg/lto/pr66705_0.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227430 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++: Run tests on RTEMS

libstdc++-v3/ChangeLog

* testsuite/18_support/pthread_guard.cc: Add *-*-rtems* target
selector to all lines which contain a *-*-cygwin target selector.
* testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Likewise.
* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
* testsuite/21_strings/basic_string/pthread18185.cc: Likewise.
* testsuite/21_strings/basic_string/pthread33394.cc: Likewise.
* testsuite/21_strings/basic_string/pthread4.cc: Likewise.
* testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
* testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
* testsuite/23_containers/list/pthread1.cc: Likewise.
* testsuite/23_containers/list/pthread5.cc: Likewise.
* testsuite/23_containers/map/pthread6.cc: Likewise.
* testsuite/23_containers/vector/debug/multithreaded_swap.cc: Likewise.
* testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
* testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
* testsuite/30_threads/async/42819.cc: Likewise.
* testsuite/30_threads/async/49668.cc: Likewise.
* testsuite/30_threads/async/54297.cc: Likewise.
* testsuite/30_threads/async/any.cc: Likewise.
* testsuite/30_threads/async/async.cc: Likewise.
* testsuite/30_threads/async/launch.cc: Likewise.
* testsuite/30_threads/async/lwg2021.cc: Likewise.
* testsuite/30_threads/async/sync.cc: Likewise.
* testsuite/30_threads/call_once/39909.cc: Likewise.
* testsuite/30_threads/call_once/49668.cc: Likewise.
* testsuite/30_threads/call_once/60497.cc: Likewise.
* testsuite/30_threads/call_once/call_once1.cc: Likewise.
* testsuite/30_threads/condition_variable/54185.cc: Likewise.
* testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
* testsuite/30_threads/condition_variable/members/1.cc: Likewise.
* testsuite/30_threads/condition_variable/members/2.cc: Likewise.
* testsuite/30_threads/condition_variable/members/3.cc: Likewise.
* testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
* testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
* testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
* testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
* testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
* testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
* testsuite/30_threads/future/cons/move.cc: Likewise.
* testsuite/30_threads/future/members/45133.cc: Likewise.
* testsuite/30_threads/future/members/get.cc: Likewise.
* testsuite/30_threads/future/members/get2.cc: Likewise.
* testsuite/30_threads/future/members/share.cc: Likewise.
* testsuite/30_threads/future/members/valid.cc: Likewise.
* testsuite/30_threads/future/members/wait.cc: Likewise.
* testsuite/30_threads/future/members/wait_for.cc: Likewise.
* testsuite/30_threads/future/members/wait_until.cc: Likewise.
* testsuite/30_threads/lock/1.cc: Likewise.
* testsuite/30_threads/lock/2.cc: Likewise.
* testsuite/30_threads/lock/3.cc: Likewise.
* testsuite/30_threads/lock/4.cc: Likewise.
* testsuite/30_threads/mutex/cons/1.cc: Likewise.
* testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
* testsuite/30_threads/mutex/lock/1.cc: Likewise.
* testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
* testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/packaged_task/49668.cc: Likewise.
* testsuite/30_threads/packaged_task/60564.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
* testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
Likewise.
* testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
* testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
* testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
* testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
* testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
* testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
* testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
* testsuite/30_threads/promise/60966.cc: Likewise.
* testsuite/30_threads/promise/cons/1.cc: Likewise.
* testsuite/30_threads/promise/cons/alloc.cc: Likewise.
* testsuite/30_threads/promise/cons/move.cc: Likewise.
* testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
* testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
* testsuite/30_threads/promise/members/get_future.cc: Likewise.
* testsuite/30_threads/promise/members/get_future2.cc: Likewise.
* testsuite/30_threads/promise/members/set_exception.cc: Likewise.
* testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
* testsuite/30_threads/promise/members/set_value.cc: Likewise.
* testsuite/30_threads/promise/members/set_value2.cc: Likewise.
* testsuite/30_threads/promise/members/set_value3.cc: Likewise.
* testsuite/30_threads/promise/members/swap.cc: Likewise.
* testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
Likewise.
* testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/shared_future/cons/move.cc: Likewise.
* testsuite/30_threads/shared_future/members/45133.cc: Likewise.
* testsuite/30_threads/shared_future/members/get.cc: Likewise.
* testsuite/30_threads/shared_future/members/get2.cc: Likewise.
* testsuite/30_threads/shared_future/members/valid.cc: Likewise.
* testsuite/30_threads/shared_future/members/wait.cc: Likewise.
* testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
* testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
* testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
* testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
* testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
* testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
* testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/this_thread/1.cc: Likewise.
* testsuite/30_threads/this_thread/2.cc: Likewise.
* testsuite/30_threads/this_thread/3.cc: Likewise.
* testsuite/30_threads/this_thread/4.cc: Likewise.
* testsuite/30_threads/thread/cons/1.cc: Likewise.
* testsuite/30_threads/thread/cons/2.cc: Likewise.
* testsuite/30_threads/thread/cons/3.cc: Likewise.
* testsuite/30_threads/thread/cons/4.cc: Likewise.
* testsuite/30_threads/thread/cons/49668.cc: Likewise.
* testsuite/30_threads/thread/cons/5.cc: Likewise.
* testsuite/30_threads/thread/cons/6.cc: Likewise.
* testsuite/30_threads/thread/cons/7.cc: Likewise.
* testsuite/30_threads/thread/cons/8.cc: Likewise.
* testsuite/30_threads/thread/cons/9.cc: Likewise.
* testsuite/30_threads/thread/cons/moveable.cc: Likewise.
* testsuite/30_threads/thread/members/1.cc: Likewise.
* testsuite/30_threads/thread/members/2.cc: Likewise.
* testsuite/30_threads/thread/members/3.cc: Likewise.
* testsuite/30_threads/thread/members/4.cc: Likewise.
* testsuite/30_threads/thread/members/5.cc: Likewise.
* testsuite/30_threads/thread/members/hardware_concurrency.cc: Likewise.
* testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
* testsuite/30_threads/thread/swap/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
* testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
* testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
* testsuite/30_threads/try_lock/1.cc: Likewise.
* testsuite/30_threads/try_lock/2.cc: Likewise.
* testsuite/30_threads/try_lock/3.cc: Likewise.
* testsuite/30_threads/try_lock/4.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
* testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
* testsuite/ext/rope/pthread7-rope.cc: Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/thread/default_weaktoshared.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/thread/mutex_weaktoshared.cc:
Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227429 138bc75d-0d04-0410-961f-82ee72b054a4

RTEMS: Update RTEMS thread model

libgcc/ChangeLog

* config/gthr-rtems.h (__GTHREADS_CXX0X): New.
(__GTHREAD_HAS_COND): Likewise.
(__gthread_t): Likewise.
(__gthread_cond_t): Likewise.
(__gthread_time_t): Likewise.
(__GTHREAD_MUTEX_INIT): Likewise.
(__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
(__GTHREAD_COND_INIT): Likewise.
(__GTHREAD_COND_INIT_FUNCTION): Likewise.
(__GTHREAD_TIME_INIT): Likewise.
(__gthread_create): Likewise.
(__gthread_join): Likewise.
(__gthread_detach): Likewise.
(__gthread_equal): Likewise.
(__gthread_self): Likewise.
(__gthread_yield): Likewise.
(__gthread_cond_broadcast): Likewise.
(__gthread_cond_signal): Likewise.
(__gthread_cond_wait): Likewise.
(__gthread_cond_timedwait): Likewise.
(__gthread_cond_wait_recursive): Likewise.
(__gthread_cond_destroy): Likewise.
(rtems_gxx_once): Delete.
(rtems_gxx_key_create): Likewise.
(rtems_gxx_key_delete): Likewise.
(rtems_gxx_getspecific): Likewise.
(rtems_gxx_setspecific): Likewise.
(rtems_gxx_mutex_init): Likewise.
(rtems_gxx_mutex_destroy): Likewise.
(rtems_gxx_mutex_lock): Likewise.
(rtems_gxx_mutex_trylock): Likewise.
(rtems_gxx_mutex_unlock): Likewise.
(rtems_gxx_recursive_mutex_init): Likewise.
(rtems_gxx_recursive_mutex_lock): Likewise.
(rtems_gxx_recursive_mutex_trylock): Likewise.
(rtems_gxx_recursive_mutex_unlock): Likewise.
(__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
(__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
(__gthread_once): Likewise.
(__gthread_key_create): Likewise.
(__gthread_key_delete): Likewise.
(__gthread_getspecific): Likewise.
(__gthread_setspecific): Likewise.
(__gthread_key_t): Use <pthread.h> type.
(__gthread_once_t): Likewise
(__gthread_mutex_t): Use <sys/lock.h> type.
(__gthread_recursive_mutex_t): Likewise
(__gthread_mutex_lock): Use <sys/lock.h> function.
(__gthread_mutex_trylock): Likewise.
(__gthread_mutex_timedlock): Likewise.
(__gthread_mutex_unlock): Likewise.
(__gthread_mutex_destroy): Likewise.
(__gthread_recursive_mutex_lock): Likewise.
(__gthread_recursive_mutex_trylock): Likewise.
(__gthread_recursive_mutex_timedlock): Likewise.
(__gthread_recursive_mutex_unlock): Likewise.
(__gthread_recursive_mutex_destroy): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227428 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Report invalid receiver types in function definitions.

    Fixes golang/go#12324.

    Reviewed-on: https://go-review.googlesource.com/13988

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227427 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227426 138bc75d-0d04-0410-961f-82ee72b054a4

Fix spawned function with lambda function

Make sure that the spawned function's arguments will not be pushed
into lambda function.

gcc/c-family/

2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>

PR middle-end/60586
* c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
prototype.
* c-gimplify.c (c_gimplify_expr): Added a call to the function
cilk_gimplify_call_params_in_spawned_fn.
* cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
(gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
unwrapping.

gcc/cp/

2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>

PR middle-end/60586
* cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): New
function.
(cp_gimplify_expr): Added a call to the function
cilk_cp_gimplify_call_params_in_spawned_fn.

gcc/testsuite/

2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>

PR middle-end/60586
* c-c++-common/cilk-plus/CK/pr60586.c: New file.
* g++.dg/cilk-plus/CK/pr60586.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227423 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/67432
* c-parser.c (c_parser_enum_specifier): Give a better error for
an empty enum.

* gcc.dg/pr67432.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227421 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Mark erroneous constants as invalid.

    When the compiler failed to evaluate a numeric constant because
    because it was erroneous, there was no way for parent nodes to
    discover the error and lower themselves into error nodes.  This patch
    now uses the NC_INVALID enumerator to mark numeric constants with a
    known, reported error.

    Fixes golang/go#11541.

    Reviewed-on: https://go-review.googlesource.com/13904

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227420 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/Changelog

        * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
        in new callgraph edge.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227407 138bc75d-0d04-0410-961f-82ee72b054a4

PR 67414 Better diagnostics on backtrace failure, gf_strerror bugfix

2015-09-02  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/67414
* io/write.c (gfc_itoa): Move to runtime/string.c.
* libgfortran.h (show_backtrace): Make arg bool.
(gfc_itoa): New prototype.
* runtime/backtrace.c (struct mystate): Change type of try_simple
field, add in_signal_handler field.
(error_callback): Print out error number, or if not in a signal
handler, the error message.
(show_backtrace): Change type of arg, change initialization of
struct mystate.
(backtrace): Call show_backtrace with correct arg type.
* runtime/compile_options.c (backtrace_handler): Call with correct
arg type.
* runtime/error.c (sys_abort): Likewise.
(gf_strerror): Handle newlocale() failure.
* runtime/string.c (gfc_itoa): Function moved here from
io/write.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227404 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++: fix data races in basic_string implementation

        * include/bits/basic_string.h: Fix data races on _M_refcount.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227403 138bc75d-0d04-0410-961f-82ee72b054a4

[AArch64_be] Fix vldX/vstX AdvSIMD intrinsics.

2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>

PR target/59810
PR target/63652
PR target/63653
* config/aarch64/aarch64-simd.md
(aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
(aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227402 138bc75d-0d04-0410-961f-82ee72b054a4

[testsuite] Clean up effective_target cache.

2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>

* lib/target-supports.exp (clear_effective_target_cache): New.
(check_cached_effective_target): Update et_prop_list.
* lib/asan-dg.exp (asan_finish): Call clear_effective_target_cache.
* g++.dg/compat/compat.exp: Likewise.
* g++.dg/compat/struct-layout-1.exp: Likewise.
* lib/asan-dg.exp: Likewise.
* lib/atomic-dg.exp: Likewise.
* lib/cilk-plus-dg.exp: Likewise.
* lib/clearcap.exp: Likewise.
* lib/mpx-dg.exp: Likewise.
* lib/tsan-dg.exp: Likewise.
* lib/ubsan-dg.exp: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227401 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>

PR libstdc++/67408
* include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Use
_Derived::_M_timedlock().
(timed_mutex): Add _M_timedlock() and make base class a friend.
(recursive_timed_mutex): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227400 138bc75d-0d04-0410-961f-82ee72b054a4

[RS6000] Don't pass --oformat to ld

ld -m options select a particular ld emulation (e*.c files in ld build
dir) which provides a compiled-in scripts or select a script from
ldscripts/.  Each of these has an OUTPUT_FORMAT statement, which does
the same thing as --oformat.  --oformat is therefore redundant when
using GNU ld built this century, except possibly when overriding the
default ld scripts with -T.

* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
(LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227397 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Accept out of range integer -> unicode conversions.

    When converting a signed or unsigned integer value into a constant
    string, if the integer does not fit into the Go "int" type, the string
    will become "\uFFFD."

    Fixes golang/go#11525.

    Reviewed-on: https://go-review.googlesource.com/13906

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227395 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227394 138bc75d-0d04-0410-961f-82ee72b054a4

fixed misplaced testcase

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227390 138bc75d-0d04-0410-961f-82ee72b054a4

[RS6000] Weak functions may not be file local

A weak symbol defined in the current object file may not turn out to
be the definition used at link time, if other copies of the symbol
exist.  This means they can't be considered file local.

PR target/67417
* config/rs6000/predicates.md (current_file_function_operand): Don't
return true for weak symbols.
* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227386 138bc75d-0d04-0410-961f-82ee72b054a4

MIPS compact branch support

gcc/
* config/mips/mips-opts.h (mips_cb_setting): New enum.
* config/mips/mips-protos.h: Add definitions for
mips_output_jump and mips_output_equal_conditional_branch
* gcc/config/mips/mips.c (MIPS_JR): Change to support the
JIC instruction.
(mips_emit_compare): Add support for the MIPS R6 conditional
compact branches.
(mips_process_sync_loop): Likewise.
(mips_output_order_conditional_branch): Likewise.
(mips16_build_call_stub): Change MIPS_CALL to
mips_output_jump.
(mips_print_operand_punctuation): Update 's' case to only
apply to micromips r2.
(mips_adjust_insn_length): Add support for forbidden slot
hazards.
(mips_avoid_hazard): Likewise.
(mips_reorg_process_insns): Likewise.
(mips_output_jump): New function.
(mips_output_equal_conditional_branch): Likewise.
(mips_output_conditional_branch): Use jrc/bc if compact
branch support is enabled.  Ensure the forbidden slots
between the two branch instructions is filled with a nop.
(mips_option_override): Add support to process the compact
branch option and set the correct defaults.  Prevent
non-explict relocs being using for MIPS R6.
(mips_trampoline_init): Add compact branch support.
(mips_mult_zero_zero_cost): Allow zero initialisation of
accumulators with TARGET_DSP.
* gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
(TARGET_CB_MAYBE): New define.
(TARGET_CB_ALWAYS): New define.
(ISA_HAS_DELAY_SLOTS): New define.
(ISA_HAS_COMPACT_BRANCHES): New define.
(ISA_HAS_JRC): New define.
(MIPS_BRANCH_C): New define.
(MIPS_CALL): Removed.
(MICROMIPS_J): Removed.
* config/mips/mips.md (compact_form): New attr.
(hazard): Add support for forbidden slots.
(define_delay): Add support for compact branches.
(*branch_order<mode>): Likewise.
(*branch_order<mode>_inverted): Likewise.
(*branch_equality<mode>): Likewise.
(*branch_equality<mode>_inverted): Likewise.
(*jump_absolute): Likewise.
(*jump_pic): Likewise.
(indirect_jump): Use mips_output_jump to produce assembly output.
(tablejump_<mode>"): Likewise.
(*<optab>"): Likewise.
(<optab>_internal): Likewise.
(sibcall_internal): Likewise.
(sibcall_value_internal): Likewise.
(sibcall_value_multiple_internal): Likewise.
(call_internal): Likewise.
(call_split): Likewise.
(call_internal_direct): Likewise.
(call_direct_split): Likewise.
(call_value_internal): Likewise.
(call_value_split): Likewise.
(call_value_internal_direct): Likewise.
(call_value_direct_split): Likewise.
(call_value_multiple_internal): Likewise.
(call_value_multiple_split): Likewise.
(mips_get_fcsr_mips16_<mode>): Likewise.
(mips_set_fcsr_mips16_<mode>): Likewise.
(tls_get_tp_mips16_<mode>): Likewise.
* config/mips/mips.opt: Add -mcompact-branches option.
* config/mips/predicates.md (order_operator): Ensure the
conditional compact branches are only used if the ISA them.
* doc/invoke.texi: Document -mcompact-branches option.

gcc/testsuite/
* gcc.target/mips/mips.exp (mips-dg-options): Handle the
dependencies between ISA level and compact-branches.
* gcc.target/mips/branch-10.c: Update expected output to allow
compact forms of b/bal.
* gcc.target/mips/branch-11.c: Likewise.
* gcc.target/mips/branch-12.c: Likewise.
* gcc.target/mips/branch-13.c: Likewise.
* gcc.target/mips/branch-3.c: Likewise.
* gcc.target/mips/branch-4.c: Likewise.
* gcc.target/mips/branch-5.c: Likewise.
* gcc.target/mips/branch-6.c: Likewise.
* gcc.target/mips/branch-7.c: Likewise.
* gcc.target/mips/branch-8.c: Likewise.
* gcc.target/mips/branch-9.c: Likewise.
* gcc.target/mips/branch-cost-1.c: Likewise.
* gcc.target/mips/call-1.c: Likewise.
* gcc.target/mips/call-2.c: Likewise.
* gcc.target/mips/call-3.c: Likewise.
* gcc.target/mips/call-4.c: Likewise.
* gcc.target/mips/call-5.c: Likewise.
* gcc.target/mips/call-6.c: Likewise.
* gcc.target/mips/lazy-binding-1.c: Likewise.
* gcc.target/mips/near-far-1.c: Likewise.
* gcc.target/mips/near-far-2.c: Likewise.
* gcc.target/mips/near-far-3.c: Likewise.
* gcc.target/mips/near-far-4.c: Likewise.
* gcc.target/mips/umips-branch-3.c: Ensure the test is
run with compact branches allowed.
* gcc.target/mips/compact-branches-1.c: New file.
* gcc.target/mips/compact-branches-2.c: Likewise.
* gcc.target/mips/compact-branches-3.c: Likewise.
* gcc.target/mips/compact-branches-4.c: Likewise.
* gcc.target/mips/compact-branches-5.c: Likewise.
* gcc.target/mips/compact-branches-6.c: Likewise.
* gcc.target/mips/compact-branches-7.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227385 138bc75d-0d04-0410-961f-82ee72b054a4

* MAINTAINERS: add myself

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227383 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>

PR target/61578
* lra-lives.c (process_bb_lives): Process move pseudos with the
same value for copies and preferences
* lra-constraints.c (match_reload): Create match reload pseudo
with the same value from single dying input pseudo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227382 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-01  Steven G. Kargl  <kargl@gcc.gnu.org>

* gfortran.dg/read_dir.f90: XFAIL this testcase on FreeBSD.
Clean-up a created directory if testcase fails.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227381 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

PR target/67405
* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.

gcc/testsuite/

PR target/67405
* g++.dg/pr67405.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227373 138bc75d-0d04-0410-961f-82ee72b054a4

+       * trans-mem.c: Add contributed-by.
+       * trans-mem.h: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227372 138bc75d-0d04-0410-961f-82ee72b054a4

Don't xfail gcc.dg/vect/no-scevccp-outer-11.c

* gcc.dg/vect/no-scevccp-outer-11.c: Don't xfail scan-tree-dump-times.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227371 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-01  Richard Biener  <rguenther@suse.de>

* expr.c (expand_expr_real_1): For expanding TERed defs
set the current location to that of the def if not UNKNOWN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227370 138bc75d-0d04-0410-961f-82ee72b054a4

2015-09-01  David Sherwood  <david.sherwood@arm.com>

    gcc/
* genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227369 138bc75d-0d04-0410-961f-82ee72b054a4

[RTL-ifcvt] Make non-conditional execution if-conversion more aggressive

* ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
then_cost, else_cost fields.  Change branch_cost field to unsigned
int.
(end_ifcvt_sequence): Call set_used_flags on each insn in the
sequence.
Include rtl-iter.h.
(noce_simple_bbs): New function.
(noce_try_move): Bail if basic blocks are not simple.
(noce_try_store_flag): Likewise.
(noce_try_store_flag_constants): Likewise.
(noce_try_addcc): Likewise.
(noce_try_store_flag_mask): Likewise.
(noce_try_cmove): Likewise.
(noce_try_minmax): Likewise.
(noce_try_abs): Likewise.
(noce_try_sign_mask): Likewise.
(noce_try_bitop): Likewise.
(bbs_ok_for_cmove_arith): New function.
(noce_emit_all_but_last): Likewise.
(noce_emit_insn): Likewise.
(noce_emit_bb): Likewise.
(noce_try_cmove_arith): Handle non-simple basic blocks.
(insn_valid_noce_process_p): New function.
(contains_mem_rtx_p): Likewise.
(bb_valid_for_noce_process_p): Likewise.
(noce_process_if_block): Allow non-simple basic blocks
where appropriate.

* gcc.dg/ifcvt-1.c: New test.
* gcc.dg/ifcvt-2.c: Likewise.
* gcc.dg/ifcvt-3.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227368 138bc75d-0d04-0410-961f-82ee72b054a4

XFAIL gfortran.dg/execute_command_line_2.f90 (PR libfortran/67412)

PR libfortran/67412
* gfortran.dg/execute_command_line_2.f90: XFAIL execution on
*-*-solaris2.10.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227367 138bc75d-0d04-0410-961f-82ee72b054a4

Tidy tree-ssa-dom.c: Use dom_valueize more.

* tree-ssa-dom.c (record_equivalences_from_phis,
record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
(lookup_avail_expr): Likewise, and remove comment and unused temp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227366 138bc75d-0d04-0410-961f-82ee72b054a4

* config/msp430/msp430.opt (mcpu): Fix typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227364 138bc75d-0d04-0410-961f-82ee72b054a4

[AArch64] Fix FAIL: gcc.target/aarch64/target_attr_crypto_ice_1.c (internal compiler error)

* config/aarch64/aarch64.c (aarch64_set_current_function):
Re-layout any vector parameters have non-simd layout.
* config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
Delete.
(aarch64_simd_expand_args): Delete call to the above.

* gcc.target/aarch64/target_attr_crypto_ice_2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227363 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61753
* decl.c (smallest_type_quals_location): New.
(check_special_function_return_type): Use the latter; add int and
const location_t* parameters.
(grokdeclarator): Adjust check_special_function_return_type call.

/testsuite
2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61753
* g++.dg/other/pr61753.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227361 138bc75d-0d04-0410-961f-82ee72b054a4

gcc: doc: add missing space in asan-stack desc

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227360 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227359 138bc75d-0d04-0410-961f-82ee72b054a4

Update my e-mail address.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227352 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac: For spu-*-* targets, set have_fcntl to no.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227348 138bc75d-0d04-0410-961f-82ee72b054a4

PR libfortran/47571
* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Reinstate.
* configure.ac: Call LIBGFOR_GTHREAD_WEAK again.
* config.h.in: Regenerate.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227347 138bc75d-0d04-0410-961f-82ee72b054a4

Move some comparison simplifications to match.pd

2015-08-31  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* tree.h (zerop): New function.
* tree.c (zerop): Likewise.
(element_precision): Handle expressions.
* match.pd (define_predicates): Add zerop.
(x <= +Inf): Fix comment.
(abs (x) == 0, A & C == C, A & C != 0): Converted from ...
* fold-const.c (fold_binary_loc): ... here. Remove.

gcc/testsuite/
* gcc.dg/tree-ssa/cmp-1.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227346 138bc75d-0d04-0410-961f-82ee72b054a4

2015-08-31  Richard Biener  <rguenther@suse.de>

lto/
* lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
* lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
(lto_symtab_prevailing_decl): Do not replace a decl that didn't
participate in merging with something else.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227345 138bc75d-0d04-0410-961f-82ee72b054a4

2015-08-31  Richard Biener  <rguenther@suse.de>

PR middle-end/67381
* genmatch.c (dt_node::gen_kids): Also treat matches as barrier.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227344 138bc75d-0d04-0410-961f-82ee72b054a4

Move some complex simplifications to match.pd

2015-08-31  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
(CEXPI): New operator list.
(real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
Converted from ...
* fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.

gcc/testsuite/
* gcc.dg/tree-ssa/complex-7.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227343 138bc75d-0d04-0410-961f-82ee72b054a4

Reimplement rewrite_virtuals_into_loop_closed_ssa

2015-08-31  Tom de Vries  <tom@codesourcery.com>

* tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
(find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
parameter.
(find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
(rewrite_into_loop_closed_ssa_1): New function, factored out of ...
(rewrite_into_loop_closed_ssa): ... here.
(replace_uses_in_dominated_bbs): Remove function.
(rewrite_virtuals_into_loop_closed_ssa): Reimplement using
rewrite_into_loop_closed_ssa_1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227342 138bc75d-0d04-0410-961f-82ee72b054a4

* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
enter entry and exit blocks for reverse post order.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227341 138bc75d-0d04-0410-961f-82ee72b054a4

2015-08-31  Richard Biener  <rguenther@suse.de>

lto/
* lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
test, do not replace a non-builtin with a builtin.
* lto.c (compare_tree_sccs_1): Do not merge things we stream
as builtins vs. non-builtins.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227339 138bc75d-0d04-0410-961f-82ee72b054a4