Fix up mode confusion in combine_simplify_rtx.

The surrounding code was already fixed back when BImode was added.

	* combine.c (combine_simplify_rtx): In STORE_FLAG_VALUE == -1 case,
	also verify that mode is equal to the mode of op0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217089 138bc75d-0d04-0410-961f-82ee72b054a4
	* testsuite/util/testsuite_allocator.h (operator==): Fix recursion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217090 138bc75d-0d04-0410-961f-82ee72b054a4
[AArch64] fix unsafe access to deallocated stack

2014-11-04  Jiong Wang  <jiong.wang@arm.com>
2014-11-04  Wilco Dijkstra  <wilco.dijkstra@arm.com>

  gcc/
    PR target/63293
    * config/aarch64/aarch64.c (aarch64_expand_epiloue): Add barriers before
    stack adjustment.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217091 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/testsuite/

2014-11-04  Martin Jambor  <mjambor@suse.cz>

	* g++/dg/ipa/devirt-40.C: Changed dump to not matching OBJ_TYPE_REF in
	function body.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217092 138bc75d-0d04-0410-961f-82ee72b054a4
compiler: Logical operators should yield untyped bool for untyped operands.

Fixes issue 6671 for gccgo.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217094 138bc75d-0d04-0410-961f-82ee72b054a4
	* g++.dg/ipa/devirt-44.C (dg-options): Remove -fdump-tree-optimized.
	* g++.dg/ipa/devirt-45.C (dg-options): Ditto.
	* g++.dg/tree-prof/morefunc.C (dg-final-use): Cleanup profile ipa dump.
	* g++.dg/tree-prof/reorder.C (dg-final-use): Ditto.
	* g++.dg/tree-prof/pr35545.C (dg-fina-use): Cleanup profile_estimate
	ipa dump.
	* gcc.dg/fold-reassoc-3.c (dg-final): Fix scan string.
	Cleanup original tree dump.
	* gcc.dg/tree-prof/20050826-2.c (dg-final-use): Cleanup dom1 tree dump.
	* gcc.dg/tree-prof/cmpsf-1.c (dg-final-use): Ditto.
	* gcc.dg/tree-ssa/pr61144.c (dg-final): Cleanup optimized tree dump.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217097 138bc75d-0d04-0410-961f-82ee72b054a4
	* gcc.misc-tests/godump-1.c (dg-skip-if): Add alpha*-*-*.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217098 138bc75d-0d04-0410-961f-82ee72b054a4
	* Makefile.in (OBJS): Add sanopt.o.
	(GTFILES): Add sanopt.c.
	* asan.h (asan_expand_check_ifn): Declare.
	* asan.c (asan_expand_check_ifn): No longer static.
	(class pass_sanopt, pass_sanopt::execute, make_pass_sanopt): Move...
	* sanopt.c: ...here.  New file.
testsuite/
	* c-c++-common/ubsan/align-2.c: Remove dg-output.
	* c-c++-common/ubsan/align-4.c: Likewise.
	* g++.dg/ubsan/null-1.C: Likewise.
	* g++.dg/ubsan/null-2.C: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217099 138bc75d-0d04-0410-961f-82ee72b054a4
	* sanopt.c (sanopt_optimize_walker): Remove unused variables.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217100 138bc75d-0d04-0410-961f-82ee72b054a4
2014-11-04  Richard Biener  <rguenther@suse.de>

	* c-common.c (shorten_compare): Do not shorten mixed
	DFP and non-DFP compares.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217101 138bc75d-0d04-0410-961f-82ee72b054a4
	* config/rs6000/rs6000.c (atomic_hold_decl, atomic_clear_decl,
	atomic_update_decl): Guard declaration with #ifdef.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217105 138bc75d-0d04-0410-961f-82ee72b054a4
libgo: add s390 support

From Dominik Vogt.

* libgo/go/syscall/libcall_linux_s390.go: New file for s390 support.
* libgo/go/syscall/syscall_linux_s390.go: Ditto.
* libgo/go/syscall/libcall_linux_s390x.go: New file for s390x support.
* libgo/go/syscall/syscall_linux_s390x.go: Ditto.
* libgo/go/runtime/pprof/pprof.go (printStackRecord): Support s390 and
s390x.
* libgo/runtime/runtime.c (runtime_cputicks): Add support for s390 and
s390x
* libgo/mksysinfo.sh: Ditto.
(upcase_fields): New helper function

* libgo/go/debug/elf/file.go (applyRelocations): Implement relocations
on s390x.
(applyRelocationsS390x): Ditto.
(DWARF): Ditto.
* libgo/go/debug/elf/elf.go (R_390): New constants for S390 relocations.
(r390Strings): Ditto.
(String): Helper function for S390 relocations.
(GoString): Ditto.

* libgo/go/reflect/makefuncgo_s390.go: New file.
(S390MakeFuncStubGo): Implementation of s390 abi.
* libgo/go/reflect/makefuncgo_s390x.go: New file.
(S390xMakeFuncStubGo): Implementation of s390x abi.
* libgo/go/reflect/makefunc_s390.c: New file.
(makeFuncStub): s390 and s390x specific implementation of function.
* libgo/go/reflect/makefunc.go
(MakeFunc): Add support for s390 and s390x.
(makeMethodValue): Ditto.
(makeValueMethod): Ditto.
* libgo/Makefile.am (go_reflect_makefunc_s_file): Ditto.
(go_reflect_makefunc_file): Ditto.
* libgo/go/reflect/makefunc_dummy.c: Ditto.
* libgo/runtime/runtime.h (__go_makefunc_can_recover): Export prototype
for use in makefunc_s390.c.
(__go_makefunc_returning): Ditto.

* libgo/go/syscall/exec_linux.go (forkAndExecInChild): Fix order of the
arguments of the clone system call for s390[x].

* libgo/configure.ac (is_s390): New variable.
(is_s390x): Ditto
(LIBGO_IS_S390): Ditto.
(LIBGO_IS_S390X): Ditto.
(GOARCH): Support s390 and s390x.
* libgo/go/go/build/build.go (cgoEnabled): Ditto.
* libgo/go/go/build/syslist.go (goarchList): Ditto.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217106 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217109 138bc75d-0d04-0410-961f-82ee72b054a4
sync/atomic: fix data races in tests

Backport https://codereview.appspot.com/111320044 from Go
master library.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217110 138bc75d-0d04-0410-961f-82ee72b054a4
	* go.test/go-test.exp: In +build lines, require whitespace around
	expected strings, fix check for negation.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217111 138bc75d-0d04-0410-961f-82ee72b054a4
	* go.test/go-test.exp (go-set-goarch): Enable tests on s390[x].


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217112 138bc75d-0d04-0410-961f-82ee72b054a4
[AArch64] Restructure arm_neon.h vector types.

2014-11-05  Tejas Belagod  <tejas.belagod@arm.com>

	* config/aarch64/aarch64-builtins.c
	(aarch64_build_scalar_type): Remove.
	(aarch64_scalar_builtin_types, aarch64_simd_type,
	aarch64_simd_type, aarch64_mangle_builtin_scalar_type,
	aarch64_mangle_builtin_vector_type,
	aarch64_mangle_builtin_type, aarch64_simd_builtin_std_type,
	aarch64_lookup_simd_builtin_type, aarch64_simd_builtin_type,
	aarch64_init_simd_builtin_types,
	aarch64_init_simd_builtin_scalar_types): New.
	(aarch64_init_simd_builtins): Refactor.
	(aarch64_init_crc32_builtins): Fixup with qualifier.
	* config/aarch64/aarch64-protos.h
	(aarch64_mangle_builtin_type): Export.
	* config/aarch64/aarch64-simd-builtin-types.def: New.
	* config/aarch64/aarch64.c (aarch64_simd_mangle_map): Remove.
	(aarch64_mangle_type): Refactor.
	* config/aarch64/arm_neon.h: Declare vector types based on
	internal types.
	* config/aarch64/t-aarch64: Update dependency.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217114 138bc75d-0d04-0410-961f-82ee72b054a4
Fix gnu11 fallout on Solaris 10+

	libobjc:
	* thr.c (_XOPEN_SOURCE): Define as 600.

	libiberty:
	* sigsetmask.c (_POSIX_SOURCE): Remove.

	libgomp:
	* config/posix/lock.c (_XOPEN_SOURCE) Define as 600.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217117 138bc75d-0d04-0410-961f-82ee72b054a4
2014-11-05  Alex Velenko  <Alex.Velenko@arm.com>

    gcc/
    * simplify-rtx.c (simplify_binary_operation_1): Div check added.
    * rtl.h (SUBREG_P): New macro added.

    gcc/testsuite/
    * gcc.dg/asr-div1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217118 138bc75d-0d04-0410-961f-82ee72b054a4
Allow a port not to define an indirect_jump pattern.

	* optabs.c (emit_indirect_jump): Test HAVE_indirect_jump and emit a
	sorry if necessary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217120 138bc75d-0d04-0410-961f-82ee72b054a4