gcc/ChangeLog:
	* Makefile.in (OBJS): Add ggc-tests.o.
	(GTFILES): Add ggc-tests.c.
	* ggc-tests.c: New file.
	* selftest-run-tests.c (selftest::run_tests): Call
	selftest::ggc_tests_c_tests.
	* selftest.h (selftest::ggc_tests_c_tests): New prototype.

From-SVN: r237309

* gcc.target/arm/pr37780_1.c: Use arm_arch_v6t2 effective target and options.

From-SVN: r237308

From-SVN: r237307

2016-06-10  Maxim Ostapenko  <m.ostapenko@samsung.com>

	PR sanitizer/71480
	* varasm.c (place_block_symbol): Adjust alignment for asan protected
	STRING_CSTs even if TREE_CONSTANT_POOL_ADDRESS_P.

	* c-c++-common/asan/pr71480.c: New test.

From-SVN: r237306

	* profile.c: Include cfgloop.h.
	(branch_prob): Compute estimated number of iterations.
	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
	recompute estimate number of iterations from profile.

From-SVN: r237305

A target may have a prefix in function symbol.  Update interrrupt tests
to use __USER_LABEL_PREFIX__ for function symbol in asm statement.

	* gcc.dg/guality/pr68037-1.c (ASMNAME): New.
	(ASMNAME2): Likewise.
	(main): Replace fn in asm statement with ASMNAME ("fn").
	* gcc.dg/guality/pr68037-2.c: Likewise.
	* gcc.dg/guality/pr68037-3.c: Likewise.
	* gcc.dg/torture/pr68037-1.c: Likewise.
	* gcc.dg/torture/pr68037-2.c: Likewise.
	* gcc.dg/torture/pr68037-3.c: Likewise.

From-SVN: r237304

gcc:
2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR inline-asm/68843
        * reg-stack.c (check_asm_stack_operands): Explicit input arguments
        must be grouped on top of stack.  Don't force early clobber
        on ordinary reg outputs.

testsuite:
2016-06-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        PR inline-asm/68843
        * gcc.target/i386/pr68843-1.c: New test.
        * gcc.target/i386/pr68843-2.c: New test.

From-SVN: r237303

2016-06-10  Richard Biener  <rguenther@suse.de>

	* targhooks.c (default_builtin_vectorization_cost): Adjust
	vec_construct cost.

From-SVN: r237302

2016-06-10  Richard Biener  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_builtin_memory_op): Make sure
	to fold the RHS to a constant if possible.

From-SVN: r237301

libmpx/

2016-06-10  Ilya Enkovich  <ilya.enkovich@intel.com>

	* mpxwrap/mpx_wrappers.c (move_bounds): Fix overflow bug.

From-SVN: r237292

	gcc/
	* gimplify.c (gimplify_adjust_omp_clauses): Discard
	OMP_CLAUSE_TILE.
	* omp-low.c (scan_sharing_clauses): Don't expect OMP_CLAUSE_TILE.
	gcc/testsuite/
	* c-c++-common/goacc/combined-directives.c: XFAIL tree scanning
	for OpenACC tile clauses.
	* gfortran.dg/goacc/combined-directives.f90: Likewise.

	gcc/
	PR middle-end/71373
	* tree-nested.c (convert_nonlocal_omp_clauses)
	(convert_local_omp_clauses): Handle OMP_CLAUSE_ASYNC,
	OMP_CLAUSE_WAIT, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
	OMP_CLAUSE__CACHE_, OMP_CLAUSE_TILE.
	gcc/testsuite/
	PR middle-end/71373
	* gcc.dg/goacc/nested-function-1.c: New file.
	* gcc.dg/goacc/nested-function-2.c: Likewise.
	* gcc.dg/goacc/pr71373.c: Likewise.
	* gfortran.dg/goacc/cray-2.f95: Likewise.
	* gfortran.dg/goacc/loop-1-2.f95: Likewise.
	* gfortran.dg/goacc/loop-3-2.f95: Likewise.
	* gfortran.dg/goacc/cray.f95: Update.
	* gfortran.dg/goacc/loop-1.f95: Likewise.
	* gfortran.dg/goacc/loop-3.f95: Likewise.
	* gfortran.dg/goacc/subroutines.f90: Update, and rename to...
	* gfortran.dg/goacc/nested-function-1.f90: ... this new file.
	libgomp/testsuite/
	PR middle-end/71373
	* libgomp.oacc-c/nested-function-1.c: New file.
	* libgomp.oacc-c/nested-function-2.c: Likewise.
	* libgomp.oacc-fortran/nested-function-1.f90: Likewise.
	* libgomp.oacc-fortran/nested-function-2.f90: Likewise.
	* libgomp.oacc-fortran/nested-function-3.f90: Likewise.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r237291

	gcc/c/
	PR c/71381
	* c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
	Loosen checking.
	gcc/cp/
	PR c/71381
	* parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
	Loosen checking.
	gcc/fortran/
	PR c/71381
	* openmp.c (gfc_match_oacc_cache): Add comment.
	gcc/testsuite/
	PR c/71381
	* c-c++-common/goacc/cache-1.c: Update.  Move invalid usage tests
	to...
	* c-c++-common/goacc/cache-2.c: ... this new file.
	* gfortran.dg/goacc/cache-1.f95: Move invalid usage tests to...
	* gfortran.dg/goacc/cache-2.f95: ... this new file.
	* gfortran.dg/goacc/coarray.f95: Update OpenACC cache directive
	usage.
	* gfortran.dg/goacc/cray.f95: Likewise.
	* gfortran.dg/goacc/loop-1.f95: Likewise.
	libgomp/
	PR c/71381
	* testsuite/libgomp.oacc-c-c++-common/cache-1.c: #include
	"../../../gcc/testsuite/c-c++-common/goacc/cache-1.c".
	* testsuite/libgomp.oacc-fortran/cache-1.f95: New file.

	gcc/
	* omp-low.c (scan_sharing_clauses): Don't expect
	OMP_CLAUSE__CACHE_.

From-SVN: r237290

2016-06-10  Alan Hayward  <alan.hayward@arm.com>

	* check_GNU_style.sh: Fix paste args for BSD

From-SVN: r237289

re PR tree-optimization/71407 (ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (verify_gimple: integral result type precision does not match field size of BIT_FIELD_REF))

2016-06-10  Alan Hayward  <alan.hayward@arm.com>

gcc/
	PR tree-optimization/71407
	PR tree-optimization/71416
	* tree-vect-loop.c (vectorizable_live_operation): Use vectype for
	BIT_FIELD_REF type.

testsuite/
	PR tree-optimization/71407
	PR tree-optimization/71416
	* gcc.dg/vect/pr71407.c: New
	* gcc.dg/vect/pr71416-1.c: New
	* gcc.dg/vect/pr71416-2.c: New

From-SVN: r237288

2016-06-10  Richard Biener  <rguenther@suse.de>

	PR middle-end/71477
	* cfgloop.c (alloc_loop): Initialize nb_iterations_likely_upper_bound.

	* gcc.dg/torture/pr71477.c: New testcase.

From-SVN: r237287

    
    Reviewed-on: https://go-review.googlesource.com/23966

From-SVN: r237286

From-SVN: r237285

From-SVN: r237279

	PR rtl-optimization/70751
	* lra-constraints.c (process_alt_operands): Recognize Non-pseudo spilled
	into memory.


Co-Authored-By: Jiong Wang <jiong.wang@arm.com>

From-SVN: r237277

revert: cygwin.h (STARTFILE_SPEC): Explicitly search sysroot/usr/lib/32api for additional win32 libraries...

2016-06-09 Jonathan Yong  <10walls@gmail.com>

	Revert:
	2015-09-21  Jonathan Yong  <10walls@gmail.com>
        * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
        sysroot/usr/lib/32api for additional win32 libraries,
        fixes failing Cygwin bootstrapping.

From-SVN: r237276

2016-06-09  Marcin Baczyński <marbacz@gmail.com>

	* diagnostic.h (diagnostic_line_cutoff, diagnostic_flush_buffer):
	delete.

From-SVN: r237275

2016-06-09  Julia Koval  <julia.koval@intel.com>

	* gcc.target/i386/interrupt-12.c: Fix test for -fpic and corei7.
	* gcc.target/i386/interrupt-13.c: Likewise.
	* gcc.target/i386/interrupt-15.c: Likewise.
	* gcc.target/i386/interrupt-14.c: Fix test for -fpic.
	* gcc.target/i386/interrupt-24.c: Likewise.
	* gcc.target/i386/interrupt-3.c: Fix test for corei7.
	* gcc.target/i386/interrupt-9.c: Likewise.
	* gcc.target/i386/interrupt-redzone-2.c: Likewise.

From-SVN: r237272

gcc/ChangeLog:
	PR bootstrap/71471
	* pretty-print.c (pp_indent): Specify that %p is printed in a
	host-dependent manner.
	(test_pp_format): Remove the test for %p.

From-SVN: r237271

r233165 marked three deprecated rtems targets as obsolete.
r233887 marked mep-elf as obsolete.

Update config-list.mk to add OPT-enable-obsolete to these 4
targets.

contrib/ChangeLog:
	* config-list.mk (LIST): Add OPT-enable-obsolete to avr-rtems,
	h8300-rtems, m32r-rtems, mep-elf.

From-SVN: r237270

contrib/ChangeLog:
	* config-list.mk (GCC_SRC_DIR): New variable.
	(make-log-dir): Use GCC_SRC_DIR.
	($(LIST)): Likewise.

From-SVN: r237269

PR c/70883 - inconsistent error message for calls to __builtin_add_overflow
  with too few arguments

gcc/c-family/ChangeLog:
2016-06-09  Martin Sebor  <msebor@redhat.com>

	PR c/70883
	* c-common.c (builtin_function_validate_nargs): Make text of error
	message consistent with others like it.

gcc/testsuite/ChangeLog:
2016-06-09  Martin Sebor  <msebor@redhat.com>

	PR c/70883
	* c-c++-common/builtin-arith-overflow-1.c: Adjust diagnostic text.
	* gcc.dg/builtin-constant_p-1.c: Same.
	* gcc.dg/builtins-error.c: Same.
	* gcc.dg/pr70859.c: Same.

From-SVN: r237268

	gcc/
	* config/mips/mips.c (mips_output_jump): Fix formatting.

From-SVN: r237267

2016-06-09  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.c-torture/execute/bswap-2.c: Require int32plus.
	* gcc.dg/torture/pr68067-1.c: Likewise.
	* gcc.dg/torture/pr68067-2.c: Likewise.

2016-06-09  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/stack-usage-1.c (SIZE): Consider return address
	  when setting SIZE.

From-SVN: r237266

re PR c++/71465 (ICE on invalid C++ code (with duplicate base) on x86_64-linux-gnu: in dfs_build_secondary_vptr_vtt_inits, at cp/class.c:9075)

/cp
2016-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71465
	Revert:
	2016-06-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/70202
	* parser.c (cp_parser_class_head): When xref_basetypes fails and
	emits an error do not zero the type.
	
/testsuite
2016-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/71465
	* g++.dg/inherit/crash5.C: New.
	Revert:
	2016-06-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/70202
	* g++.dg/inherit/crash5.C: New.
	* g++.dg/inherit/virtual1.C: Adjust.

From-SVN: r237258

	* analyze_brprob_spec.py: New file.

From-SVN: r237257

	* analyze_brprob.py: Add new argument --sorting.

From-SVN: r237256

	* analyze_brprob.py: Cover new dump output format.
	* predict.c (dump_prediction): Add new argument.
	(enum predictor_reason): New enum.
	(struct predictor_hash): New struct.
	(predictor_hash::hash): New function.
	(predictor_hash::equal): Likewise.
	(not_removed_prediction_p): New function.
	(prune_predictions_for_bb): Likewise.
	(combine_predictions_for_bb): Prune predictions.
	* g++.dg/predict-loop-exit-1.C: Scan for a new dump format.
	* g++.dg/predict-loop-exit-2.C: Likewise.
	* g++.dg/predict-loop-exit-3.C: Likewise.
	* gcc.dg/predict-1.c: Likewise.
	* gcc.dg/predict-2.c: Likewise.
	* gcc.dg/predict-3.c: Likewise.
	* gcc.dg/predict-4.c: Likewise.
	* gcc.dg/predict-5.c: Likewise.
	* gcc.dg/predict-6.c: Likewise.
	* gcc.dg/predict-7.c: Likewise.

From-SVN: r237255

2016-06-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71462
	* tree-ssa-loop-manip.c (find_uses_to_rename): Guard against
	removed blocks.

	* gcc.dg/torture/pr71462.c: New testcase.

From-SVN: r237254

	* predict.c (filter_predictions): New function.
	(remove_predictions_associated_with_edge): Use the filter
	function.
	(equal_edge_p): New function.

From-SVN: r237253

	PR c/65471
	* gcc.dg/c11-generic-3.c: New test.

From-SVN: r237252

2016-06-09  Stefan Bruens  <stefan.bruens@rwth-aachen.de>

	* doc/invoke.texi (ARM Options): Use lexicographical ordering.
	Correct usage of @samp vs @option, add @samp where appropriate.
	Add -march={armv6k,armv6z,arm6zk}, remove -march=ep9312.
	Add armv6s-m and document it, as it is no official ARM name.

From-SVN: r237251

	* ifcvt.c (struct noce_if_info): Add transform_name field.
	(noce_try_move): Set if_info->transform_name to the function name.
	(noce_try_ifelse_collapse): Likewise.
	(noce_try_store_flag): Likewise.
	(noce_try_inverse_constants): Likewise.
	(noce_try_store_flag_constants): Likewise.
	(noce_try_addcc): Likewise.
	(noce_try_store_flag_mask): Likewise.
	(noce_try_cmove): Likewise.
	(noce_try_cmove_arith): Likewise.
	(noce_try_minmax): Likewise.
	(noce_try_abs): Likewise.
	(noce_try_sign_mask): Likewise.
	(noce_try_bitop): Likewise.
	(noce_convert_multiple_sets): Likewise.
	(noce_process_if_block): Print if_info->transform_name to
	dump_file if transformation succeeded.

From-SVN: r237250

	* config/arm/cortex-a57.md (cortex_a57_alu):
	Handle csel type.

From-SVN: r237249

From-SVN: r237248

/cp
2016-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (maybe_deduce_size_from_array_init): Use
	DECL_SOURCE_LOCATION in error_at.
	(layout_var_decl): Likewise.
	(check_array_initializer): Likewise.
	(check_initializer): Likewise.
	(duplicate_decls, check_elaborated_type_specifier): Tidy.

/testsuite
2016-06-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* g++.dg/init/array42.C: New.
	* g++.dg/init/array43.C: Likewise.
	* g++.dg/init/array44.C: Likewise.
	* g++.dg/init/array45.C: Likewise.
	* g++.dg/cpp0x/constexpr-ice10.C: Test column number too.
	* g++.dg/cpp0x/constexpr-incomplete1.C: Likewise.
	* g++.dg/cpp1y/auto-fn27.C: Likewise.
	* g++.dg/gomp/pr35751.C: Likewise.
	* g++.dg/init/array23.C: Likewise.
	* g++.dg/init/brace2.C: Likewise.
	* g++.dg/init/brace6.C: Likewise.

From-SVN: r237240