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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216857 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
	recog state after aarch64_prev_real_insn call.

	* gcc.target/aarch64/madd_after_asm_1.c: New test.


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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216815 138bc75d-0d04-0410-961f-82ee72b054a4

	tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
	pointer alignment according to DR_MISALIGNMENT.
	gcc.dg/vect/pr63530.c: New test.



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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216768 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Remove
	superfluous computation for the max size.
	<E_Array_Subtype>: Likewise.  Make sure that the max size calculation
	does not overflow at compile time.


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	(pa32_fallback_frame_state): Use pa32_read_access_ok to check if
	memory read accesses are ok.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216717 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216695 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216685 138bc75d-0d04-0410-961f-82ee72b054a4

	PR sanitizer/63638

	* asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.

    	* c-c++-common/asan/pr63638.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216677 138bc75d-0d04-0410-961f-82ee72b054a4

r216566 (r216568 for 4.9 branch) added %{fno-lto} to LINK_COMMAND_SPEC.
However the linker doesn't understand -fno-lto and errors out.
This causes an LTO/PGO bootstrap failure, because -fno-lto is used
during STAGEprofile.
Fixed by filtering out -fno-lto in collect2.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216614 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216608 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216570 138bc75d-0d04-0410-961f-82ee72b054a4

            Tobias Burnus <burnus@net-b.de>

        PR lto/63603
        * gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216568 138bc75d-0d04-0410-961f-82ee72b054a4

	* config/avr/lib1funcs.S (__do_global_dtors): Reverse execution
	order to first...last.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216551 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216537 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
	if either dra or drb stmts are not normal loads/stores.

	* gcc.target/i386/pr63563.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216508 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216499 138bc75d-0d04-0410-961f-82ee72b054a4

	Backported from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* c-c++-common/asan/misalign-1.c: New test.
	* c-c++-common/asan/misalign-2.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216459 138bc75d-0d04-0410-961f-82ee72b054a4

2014-10-20  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/63589
	* configure.ac: Check for strtok_r.
	* runtime/main.c (gfstrtok_r): Fallback implementation of
	strtok_r.
	(find_addr2line): Use strtok_r to split PATH.
	* config.h.in: Regenerated.
	* configure: Regenerated.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216450 138bc75d-0d04-0410-961f-82ee72b054a4

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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216431 138bc75d-0d04-0410-961f-82ee72b054a4

	    Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/63500
	* include/debug/functions.h (__foreign_iterator_aux2): Do not check for
	foreign iterators if input iterators returns rvalue reference.
	* testsuite/23_containers/vector/63500.cc: New.


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	accesses even for -fsanitize=address.
	(execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.

	* c-c++-common/asan/instrument-with-calls-1.c: Add
	-fno-sanitize=address -fsanitize=kernel-address to dg-options.
	* c-c++-common/asan/instrument-with-calls-2.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216408 138bc75d-0d04-0410-961f-82ee72b054a4

	* tree-ssa-reassoc.c (optimize_range_tests_xor,
	optimize_range_tests_diff): Use !integer_pow2p () instead of
	tree_log2 () < 0.

	* gcc.c-torture/execute/pr63302.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216392 138bc75d-0d04-0410-961f-82ee72b054a4

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216357 138bc75d-0d04-0410-961f-82ee72b054a4

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (instrument_derefs): Enable unaligned path for KASan.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216334 138bc75d-0d04-0410-961f-82ee72b054a4

	Backport from mainline
	2014-10-03  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (asan_finish_file): Disable __asan_init calls for KASan;
	don't emit empty ctors.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216333 138bc75d-0d04-0410-961f-82ee72b054a4

	Backport from mainline
	2014-09-01  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61897
	PR sanitizer/62140

	* asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
	(build_check_stmt): Likewise.
	(instrument_strlen_call): Likewise.
	(asan_expand_check_ifn): Likewise and fix types.
	(maybe_cast_to_ptrmode): New function.

	* c-c++-common/asan/pr62140-1.c: New test.
	* c-c++-common/asan/pr62140-2.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216332 138bc75d-0d04-0410-961f-82ee72b054a4

	Backport from mainline
	2014-08-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/62089

	* asan.c (instrument_derefs): Fix bitfield check.

	* c-c++-common/asan/pr62089.c: New test.
	* c-c++-common/asan/bitfield-1.c: New test.
	* c-c++-common/asan/bitfield-2.c: New test.
	* c-c++-common/asan/bitfield-3.c: New test.
	* c-c++-common/asan/bitfield-4.c: New test.

	Backport from mainline
	2014-08-28  Yury Gribov  <y.gribov@samsung.com>

	* c-c++-common/asan/pr62089.c: Fix test on 32-bit platforms.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216331 138bc75d-0d04-0410-961f-82ee72b054a4

Change asan-instrumentation-with-call-threshold to more closely match LLVM.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-11  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (asan_check_flags): New enum.
	(build_check_stmt_with_calls): Removed function.
	(build_check_stmt): Split inlining logic to
	asan_expand_check_ifn.
	(instrument_derefs): Rename parameter.
	(instrument_mem_region_access): Rename parameter.
	(instrument_strlen_call): Likewise.
	(asan_expand_check_ifn): New function.
	(asan_instrument): Remove old code.
	(pass_sanopt::execute): Change handling of
	asan-instrumentation-with-call-threshold.
	(asan_clear_shadow): Fix formatting.
	(asan_function_start): Likewise.
	(asan_emit_stack_protection): Likewise.
	* doc/invoke.texi (asan-instrumentation-with-call-threshold):
	Update description.
	* internal-fn.c (expand_ASAN_CHECK): New function.
	* internal-fn.def (ASAN_CHECK): New internal function.
	* params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
	Update description.
	(PARAM_ASAN_USE_AFTER_RETURN): Likewise.
	* tree.c: Small comment fix.

	* c-c++-common/asan/inc.c: Update test.
	* c-c++-common/asan/instrument-with-calls-2.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-1.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-2.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-3.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-4.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-5.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-6.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-7.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-8.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-9.c: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216330 138bc75d-0d04-0410-961f-82ee72b054a4

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-08-11  Yury Gribov  <y.gribov@samsung.com>

	* gimple.c (gimple_call_fnspec): Support internal functions.
	(gimple_call_return_flags): Use const.
	* Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
	* internal-fn.def: Add fnspec information.
	* internal-fn.h (internal_fn_fnspec): New function.
	(init_internal_fns): Declare new function.
	* internal-fn.c (internal_fn_fnspec_array): New global variable.
	(init_internal_fns): New function.
	* tree-core.h: Update macro call.
	* tree.c (build_common_builtin_nodes): Initialize internal fns.

	Backport from mainline
	2014-08-12  Yury Gribov  <y.gribov@samsung.com>

	* internal-fn.c (init_internal_fns): Fix off-by-one.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216329 138bc75d-0d04-0410-961f-82ee72b054a4

	Backport from mainline
	2014-07-31  Yury Gribov  <y.gribov@samsung.com>

	* doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
	* doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
	* flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
	New enums.
	* gcc.c (sanitize_spec_function): Support new option.
	(SANITIZER_SPEC): Remove now redundant check.
	* opts.c (common_handle_option): Support new option.
	(finish_options): Check for incompatibilities.
	* toplev.c (process_options): Split userspace-specific checks.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216328 138bc75d-0d04-0410-961f-82ee72b054a4

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-06-24  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* asan.c (instrument_strlen_call): Do not instrument first byte in strlen
	if already instrumented.

	* c-c++-common/asan/no-redundant-instrumentation-9.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216327 138bc75d-0d04-0410-961f-82ee72b054a4

 parameter.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

	Backport from mainline
	2014-06-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (check_func): New function.
	(maybe_create_ssa_name): Likewise.
	(build_check_stmt_with_calls): Likewise.
	(use_calls_p): Likewise.
	(report_error_func): Change interface.
	(build_check_stmt): Allow non-integer lengths; add support
	for new parameter.
	(asan_instrument): Likewise.
	(instrument_mem_region_access): Moved code to
	build_check_stmt.
	(instrument_derefs): Likewise.
	(instrument_strlen_call): Likewise.
	* cfgcleanup.c (old_insns_match_p): Add support for new
	functions.
	* doc/invoke.texi: Describe new parameter.
	* params.def: Define new parameter.
	* params.h: Likewise.
	* sanitizer.def: Describe new builtins.

	* c-c++-common/asan/instrument-with-calls-1.c: New test.
	* c-c++-common/asan/instrument-with-calls-2.c: Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-1.c: Update
	test patterns.
	* c-c++-common/asan/no-redundant-instrumentation-2.c:
	Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-4.c:
	Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-5.c:
	Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-6.c:
	Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-7.c:
	Likewise.
	* c-c++-common/asan/no-redundant-instrumentation-8.c:
	Likewise.

	Backport from mainline
	2014-06-16  Yury Gribov  <y.gribov@samsung.com>

	* asan.c (build_check_stmt): Fix maybe-uninitialized warning.

	Backport from mainline
	2014-06-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61530

	* asan.c (build_check_stmt): Add condition.

	* c-c++-common/asan/pr61530.c: New test.

	Backport from mainline
	2014-06-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61547

	* asan.c (instrument_strlen_call): Fixed instrumentation of
	trailing byte.

	* c-c++-common/asan/strlen-overflow-1.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216326 138bc75d-0d04-0410-961f-82ee72b054a4

	Backport from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* asan.c (report_error_func): Add SLOW_P argument, use
	BUILT_IN_ASAN_*_N if set.
	(build_check_stmt): Likewise.
	(instrument_derefs): If T has insufficient alignment,
	force same handling as for odd sizes.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216325 138bc75d-0d04-0410-961f-82ee72b054a4

	Backport from mainline
	2014-05-30  Jakub Jelinek  <jakub@redhat.com>

	* sanitizer.def (BUILT_IN_ASAN_REPORT_LOAD_N,
	BUILT_IN_ASAN_REPORT_STORE_N): New.
	* asan.c (struct asan_mem_ref): Change access_size type to
	HOST_WIDE_INT.
	(asan_mem_ref_init, asan_mem_ref_new, get_mem_refs_of_builtin_call,
	update_mem_ref_hash_table): Likewise.
	(asan_mem_ref_hasher::hash): Hash in a HWI.
	(report_error_func): Change size_in_bytes argument to HWI.
	Use *_N builtins if size_in_bytes is larger than 16 or not power of
	two.
	(build_shadow_mem_access): New function.
	(build_check_stmt): Use it.  Change size_in_bytes argument to HWI.
	Handle size_in_bytes not power of two or larger than 16.
	(instrument_derefs): Don't give up if size_in_bytes is not
	power of two or is larger than 16.


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