PR libstdc++/69699
	* doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
	_GLIBCXX__ macro is not useful. Remove redundant date information
	and link to the GCC release timeline.
	(abi.versioning.active): Move partial sentence into the previous
	paragraph.
	* doc/html/*: Regenerate.

From-SVN: r244532

	PR libstdc++/79114
	* libsupc++/nested_exception.h (throw_with_nested): Use decay instead
	of remove_reference.
	* testsuite/18_support/nested_exception/79114.cc: New test.

From-SVN: r244531

2017-01-17  Martin Liska  <mliska@suse.cz>

	PR ipa/71207
	* g++.dg/ipa/pr71207.C: New test.
2017-01-17  Martin Liska  <mliska@suse.cz>

	PR ipa/71207
	* ipa-polymorphic-call.c (contains_type_p): Fix wrong
	assumption and add comment.

From-SVN: r244530

	* ipa-visibility.c (localize_node): New function, broken out of	...
	(function_and_variable_visibility): ... here. Call it.

From-SVN: r244529

	PR middle-end/77445
	* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
	correctly set frequency of oudgoing edge.
	(duplicate_thread_path): Fix profile updating.
	* gcc.dg/tree-ssa/pr77445-2.c: New testcase.
	* gcc.dg/tree-ssa/pr77445.c: New testcase.

From-SVN: r244528

	* g++.dg/tree-ssa/ssa-dse-2.C (size_t): Typedef to __SIZE_TYPE__
	rather than long unsigned int.
	* g++.dg/tree-ssa/ssa-dom.C: Likewise.

From-SVN: r244527

	* plugin/hsa.h: Add GCC runtime library exception.
	* plugin/hsa_ext_finalize.h: Likewise.

From-SVN: r244523

	* plugin/configfrag.ac: For --without-cuda-driver don't initialize
	CUDA_DRIVER_INCLUDE nor CUDA_DRIVER_LIB.  If both
	CUDA_DRIVER_INCLUDE and CUDA_DRIVER_LIB are empty and linking small
	cuda program fails, define PLUGIN_NVPTX_DYNAMIC to 1 and use
	plugin/include/cuda as include dir and -ldl instead of -lcuda as
	library to link ptx plugin against.
	* plugin/plugin-nvptx.c: Include dlfcn.h if PLUGIN_NVPTX_DYNAMIC.
	(CUDA_CALLS): Define.
	(cuda_lib, cuda_lib_inited): New variables.
	(init_cuda_lib): New function.
	(CUDA_CALL_PREFIX): Define.
	(CUDA_CALL_ERET, CUDA_CALL_ASSERT): Use CUDA_CALL_PREFIX.
	(CUDA_CALL): Use FN instead of (FN).
	(CUDA_CALL_NOCHECK): Define.
	(cuda_error, fini_streams_for_device, select_stream_for_async,
	nvptx_attach_host_thread_to_device, nvptx_open_device, link_ptx,
	event_gc, nvptx_exec, nvptx_async_test, nvptx_async_test_all,
	nvptx_wait_all, nvptx_set_clocktick, GOMP_OFFLOAD_unload_image,
	nvptx_stacks_alloc, nvptx_stacks_free, GOMP_OFFLOAD_run): Use
	CUDA_CALL_NOCHECK.
	(nvptx_init): Call init_cuda_lib, if it fails, return false.  Use
	CUDA_CALL_NOCHECK.
	(nvptx_get_num_devices): Call init_cuda_lib, if it fails, return 0.
	Use CUDA_CALL_NOCHECK.
	* plugin/cuda/cuda.h: New file.
	* config.h.in: Regenerated.
	* configure: Regenerated.

From-SVN: r244522

	PR other/79046
	* configure: Regenerated.
config/
	* acx.m4 (GCC_BASE_VER): New m4 function.
	(ACX_TOOL_DIRS): Require GCC_BASE_VER, for
	--with-gcc-major-version-only use just major number from BASE-VER.
gcc/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
	version from BASE-VER file.
	(CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
	(gcc.o): Depend on $(BASEVER).
	* common.opt (dumpfullversion): New option.
	* gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
	* doc/invoke.texi: Document -dumpfullversion.
	* doc/install.texi: Document --with-gcc-major-version-only.
	* configure: Regenerated.
libatomic/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libgomp/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libgcc/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
	version from BASE-VER file.
	* configure: Regenerated.
libssp/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
liboffloadmic/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* aclocal.m4: Include ../config/acx.m4.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libquadmath/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libmpx/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libada/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
	version from BASE-VER file.
	* configure: Regenerated.
lto-plugin/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libitm/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
fixincludes/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
libcilkrts/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* aclocal.m4: Include ../config/acx.m4.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libcc1/
	* configure.ac: Add GCC_BASE_VER.  For --with-gcc-major-version-only
	use just major number from BASE-VER.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libobjc/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
libstdc++-v3/
	* configure.ac: Add GCC_BASE_VER.
	* fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* po/Makefile.in: Regenerated.
	* libsupc++/Makefile.in: Regenerated.
	* testsuite/Makefile.in: Regenerated.
	* src/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* include/Makefile.in: Regenerated.
	* doc/Makefile.in: Regenerated.
	* python/Makefile.in: Regenerated.
	* src/c++11/Makefile.in: Regenerated.
	* src/c++98/Makefile.in: Regenerated.
	* src/filesystem/Makefile.in: Regenerated.
libvtv/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libsanitizer/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* libbacktrace/Makefile.in: Regenerated.
	* interception/Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.
	* ubsan/Makefile.in: Regenerated.
	* configure: Regenerated.
	* sanitizer_common/Makefile.in: Regenerated.
	* lsan/Makefile.in: Regenerated.
	* Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.
libgfortran/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

From-SVN: r244521

2017-01-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71433
	* tree-vrp.c (register_new_assert_for): Merge same asserts
	on all incoming edges.
	(process_assert_insertions_for): Handle insertions at the
	beginning of BBs.

	* gcc.dg/Warray-bounds-20.c: New testcase.

From-SVN: r244520

2017-01-17  Richard Biener  <rguenther@suse.de>

	PR testsuite/52563
	PR testsuite/71237
	PR testsuite/77737
	* gcc.dg/tree-ssa/scev-3.c: Re-write to a GIMPLE testcase for IVOPTs.
	* gcc.dg/tree-ssa/scev-4.c: Likewise.
	* gcc.dg/tree-ssa/scev-5.c: Likewise.

From-SVN: r244519

	* gcc_update: Remove entries related to GCJ and libgcj.
	Complete copyright years and adjust my e-mail address.

From-SVN: r244518

	* config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
	* config/i386/mingw32.h (LIBGCJ_SONAME): Remove.

From-SVN: r244517

	PR target/78633
	* config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
	RTL sharing.

From-SVN: r244516

	PR target/79066
	* config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
	* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
	symbolic stack limit when pic.
testsuite/
	* gcc.target/powerpc/pr79066.c: New.

From-SVN: r244515

From-SVN: r244514

PR tree-optimization/78608 - gimple-ssa-sprintf.c:570:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'

gcc/ChangeLog:
	* gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.

From-SVN: r244511

revert: Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection for several include directories that may be relative...

	Revert:
	2016-12-02  Tadek Kijkowski  <tkijkowski@gmail.com>
        * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
        for several include directories that may be relative to sysroot.
        * config/i386/x-mingw32 (gplus_includedir): Define.
        (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
        (native_system_includedir): Likewise.
        * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
        override if TARGET_SYSTEM_ROOT is defined.
        (NATIVE_SYSTEM_HEADER_DIR): Likewise.

From-SVN: r244510

2017-01-16  Jeff Law  <law@redhat.com>

	PR tree-optimization/79090
	PR tree-optimization/33562
	PR tree-optimization/61912
	PR tree-optimization/77485
	* tree-ssa-dse.c (compute_trims): Accept STMT argument.  Dump STMT
	and computed trims into the dump file.

	PR tree-optimization/79090
	PR tree-optimization/33562
	PR tree-optimization/61912
	PR tree-optimization/77485
	* tree-ssa-dse.c (compute_trims): Accept STMT argument.  Dump STMT
	and computed trims into the dump file.

From-SVN: r244509

	* config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.

From-SVN: r244508

	PR c/79089
	* gimplify.c (gimplify_init_constructor): If want_value and
	object == lhs, unshare lhs to avoid invalid tree sharing.  Formatting
	fix.

	* gcc.c-torture/compile/pr79089.c: New test.

From-SVN: r244507

re PR target/79080 (ICE: internal consistency failure (error: invalid rtl sharing found in the insn) (error: shared rtx))

	PR target/79080
	* loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
	sequence.  Formatting fixes.
	(doloop_optimize): Formatting fixes.

	* gcc.dg/pr79080.c: New test.

From-SVN: r244506

	PR driver/49726
	* gcc.c (debug_level_greater_than_spec_func): New function.
	(static_spec_functions): Add debug-level-gt spec function.
	(ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
	!g0.
	* config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
	* config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
	* common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
	gpubnames, ggnu-pubnames, gno-record-gcc-switches,
	grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
	gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
c-family/
	* c.opt (gen-decls): Add Driver flag.
ada/
	* gcc-interface/lang.opt (gant, gnatO, gnat): Add Driver flag.

From-SVN: r244505

i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and QImode fixups to general and mask registers only.

	* config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
	QImode fixups to general and mask registers only.

From-SVN: r244504

From-SVN: r244503

The testcases as written made assumptions about size_t and long
being invalid for use with "%u".

We only need some invalid type, so this patch converts them to
attempt a "const char *" with "%u", which should be invalid for
every target.

gcc/testsuite/ChangeLog:
	PR c/78304
	* gcc.dg/format/pr78304.c: Convert argument from integral type
	to a pointer.
	* gcc.dg/format/pr78304-2.c: Likewise.

From-SVN: r244502

rs6000-c (altivec_overloaded_builtins): Add support for built-in functions vector signed char vec_nabs (vector signed...

gcc/ChangeLog:

2017-01-16  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
	for built-in functions
	vector signed char vec_nabs (vector signed char)
	vector signed short vec_nabs (vector signed short)
	vector signed int vec_nabs (vector signed int)
	vector signed long long vec_nabs (vector signed long long)
	vector float vec_nabs (vector float)
	vector double vec_nabs (vector double)
	* config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
	and NABS overload.
	* config/rs6000/altivec.md: New define_expand nabs<mode>2 types
	* config/rs6000/altivec.h: New define for vec_nabs built-in function.
	* doc/extend.texi: Update the documentation file for the new built-in
	functions.

gcc/testsuite/ChangeLog:

2017-01-16  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-3.c: New vec_nabs testcase.
	* gcc.target/powerpc/builtins-3-p8.c: New vec_nabs testcase.

From-SVN: r244501

gcc/ChangeLog:
	* gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
	message.

From-SVN: r244500

gcc/testsuite/ChangeLog:

2017-01-16 Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-3-p9.c (test_ne_long()):
	Change arguments and return type to bool long long.

From-SVN: r244499

	PR libstdc++/66145
	* src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
	exceptions.
	* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
	for test, so new ios::failure can be caught.
	* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/char/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
	exceptions_failbit.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/char/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
	exceptions_null.cc: Likewise.
	* testsuite/27_io/ios_base/storage/2.cc: Likewise.

From-SVN: r244498

gcc/testsuite/ChangeLog:
	* gcc.dg/attr-alloc_size-4.c: Avoid exercising a test case except
	on x86.

From-SVN: r244497

/c-family
2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	Revert:
     	2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71737
	* c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.

/testsuite
2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	Revert:
        2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71737
	* g++.dg/cpp0x/pr71737.C: New.

From-SVN: r244496

[gcc]

2017-01-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rtx_is_swappable_p): Change
	UNSPEC_VSX__XXSPLTD to require special splat handling.

[gcc/testsuite]

2017-01-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/swaps-p8-27.c: New.

From-SVN: r244495

gcc/ChangeLog:
	PR bootstrap/78616
	* system.h: Poison strndup.

From-SVN: r244494

	PR libstdc++/78702
	* include/bits/locale_classes.h (locale::facet::__shim): Change from
	private to protected.
	* src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
	make locale::facet::__shim accessible.

From-SVN: r244491

PR libstdc++/78389
* include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
(merge(list&&, _StrictWeakOrdering)): Likewise.
* testsuite/23_containers/list/operations/78389.cc: Add
better test for the sizes.

From-SVN: r244490

	PR target/79098
	* config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
	use a switch.

From-SVN: r244489

gcc/
	* config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.

From-SVN: r244488

2017-01-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77283
	* gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
	and ssa-iterators.h.
	(is_feasible_trace): Implement a cost model based on joiner
	PHI node uses.

	* gcc.dg/tree-ssa/split-path-7.c: Adjust.
	* gcc.dg/tree-ssa/split-path-8.c: New testcase.
	* gcc.dg/tree-ssa/split-path-9.c: Likewise.

From-SVN: r244487

/c-family
2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71737
	* c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.

/testsuite
2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71737
	* g++.dg/cpp0x/pr71737.C: New.

From-SVN: r244486