1. 24 Oct, 2014 2 commits
  2. 23 Oct, 2014 1 commit
  3. 22 Oct, 2014 3 commits
  4. 21 Oct, 2014 2 commits
  5. 20 Oct, 2014 3 commits
  6. 19 Oct, 2014 1 commit
  7. 18 Oct, 2014 2 commits
  8. 17 Oct, 2014 3 commits
  9. 16 Oct, 2014 13 commits
    • ygribov's avatar
      Instrument unaligned objects in KASan. · 5685e59f
      ygribov authored
      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
      5685e59f
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · bd43697b
      ygribov authored
      	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
      bd43697b
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · b2423249
      ygribov authored
      	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
      b2423249
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · 54995492
      ygribov authored
      	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
      54995492
    • ygribov's avatar
      Move inlining of Asan memory checks to sanopt pass. · 54567208
      ygribov authored
      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
      54567208
    • ygribov's avatar
      Added fnspec to internal functions. · 69f79818
      ygribov authored
      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
      69f79818
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · 30aa28c3
      ygribov authored
      	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
      30aa28c3
    • ygribov's avatar
      Do not instrument first byte in strlen if already instrumented. · 9718027b
      ygribov authored
      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
      9718027b
    • ygribov's avatar
      New asan-instrumentation-with-call-threshold · d606eed4
      ygribov authored
       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
      d606eed4
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · f9073ad0
      ygribov authored
      	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
      f9073ad0
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · 2ed2c368
      ygribov authored
      	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.
      
      
      git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216323 138bc75d-0d04-0410-961f-82ee72b054a4
      2ed2c368
    • ygribov's avatar
      2014-10-16 Yury Gribov <y.gribov@samsung.com> · 1f1b8fcc
      ygribov authored
      	Backport from mainline
      	2014-05-14  Yury Gribov  <y.gribov@samsung.com>
      
      	PR sanitizer/61100
      
      	* Makefile.am (nodist_saninclude_HEADERS): Install
      	public headers.
      	* Makefile.in: Regenerate.
      
      	* c-c++-common/asan/asan-interface-1.c: New test.
      	* lib/asan-dg.exp (asan_include_flags): New function.
      	(asan_init): Call asan_include_flags to obtain path
      	to sanitizer headers.
      
      
      git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216322 138bc75d-0d04-0410-961f-82ee72b054a4
      1f1b8fcc
    • gccadmin's avatar
      Daily bump. · 2e4c1ee5
      gccadmin authored
      git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216294 138bc75d-0d04-0410-961f-82ee72b054a4
      2e4c1ee5
  10. 15 Oct, 2014 5 commits
  11. 14 Oct, 2014 3 commits
  12. 13 Oct, 2014 2 commits
    • ebotcazou's avatar
      PR ada/63225 · 7a9d5a20
      ebotcazou authored
      	* uintp.adb (Vector_To_Uint): Move from here to...
      	* uintp.ads (UI_Vector): Make public.
      	(Vector_To_Uint): ...here.
      
      
      git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216140 138bc75d-0d04-0410-961f-82ee72b054a4
      7a9d5a20
    • wschmidt's avatar
      [gcc] · 85378880
      wschmidt authored
      2014-10-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
      
      	Backport from mainline r215880
      	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
      
      	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
      	Issue a warning message when vec_lvsl or vec_lvsr is used with a
      	little endian target.
      
      	Backport from mainline r215882
      	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
      
      	* altivec.md (altivec_lvsl): New define_expand.
      	(altivec_lvsl_direct): Rename define_insn from altivec_lvsl.
      	(altivec_lvsr): New define_expand.
      	(altivec_lvsr_direct): Rename define_insn from altivec_lvsr.
      	* rs6000.c (rs6000_expand_builtin): Change to use
      	altivec_lvs[lr]_direct; remove commented-out code.
      
      [gcc/testsuite]
      
      2014-10-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
      
      	Backport from mainline r215880
      	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
      
      	* g++.dg/ext/altivec-2.C: Compile with -Wno-deprecated to avoid
      	failing with the new warning message.
      	* gcc.dg/vmx/3c-01a.c: Likewise.
      	* gcc.dg/vmx/ops-long-1.c: Likewise.
      	* gcc.dg/vmx/ops.c: Likewise.
      	* gcc.target/powerpc/altivec-20.c: Likewise.
      	* gcc.target/powerpc/altivec-6.c: Likewise.
      	* gcc.target/powerpc/altivec-vec-merge.c: Likewise.
      	* gcc.target/powerpc/vsx-builtin-8.c: Likewise.
      	* gcc.target/powerpc/warn-lvsl-lvsr.c: New test.
      
      	Backport from mainline r215882
      	2014-10-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
      
      	* gcc.target/powerpc/lvsl-lvsr.c: New test.
      
      	Backport from mainline r216017
      	2014-10-08  Pat Haugen  <pthaugen@us.ibm.com>
      
      	* gcc.dg/vmx/3c-01a.c: Add default options from vmx.exp.
      	* gcc.dg/vmx/ops.c: Likewise.
      	* gcc.dg/vmx/ops-long-1.c: Likewise.
      
      
      
      git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216134 138bc75d-0d04-0410-961f-82ee72b054a4
      85378880