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| author | Jakub Jelinek <jakub@redhat.com> | 2013-11-22 21:07:31 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-11-22 21:07:31 +0100 |
| commit | 0a508bb66b6056dd7a7cd7a689daa1b1dfff6863 (patch) | |
| tree | 27f73f1a16fc3ef2b2d49ac81210b2c02c06ba3f /gcc/sanitizer.def | |
| parent | 59b36ecf239ba0164f55a2ac2cd37154d7963dd9 (diff) | |
| download | gcc-0a508bb66b6056dd7a7cd7a689daa1b1dfff6863.zip gcc-0a508bb66b6056dd7a7cd7a689daa1b1dfff6863.tar.gz gcc-0a508bb66b6056dd7a7cd7a689daa1b1dfff6863.tar.bz2 | |
ubsan.c (ubsan_source_location): Don't crash on unknown locations.
* ubsan.c (ubsan_source_location): Don't crash on
unknown locations.
(ubsan_pass): Ignore clobber stmts.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_MISSING_RETURN): New built-in.
* opts.c (common_handle_option): Add -fsanitize=return.
* flag-types.h (enum sanitize_code): Add SANITIZE_RETURN and
or it into SANITIZE_UNDEFINED.
c-family/
* c-ubsan.h (ubsan_instrument_return): New prototype.
* c-ubsan.c (ubsan_instrument_return): New function.
cp/
* cp-gimplify.c: Include target.h and c-family/c-ubsan.h.
(cp_ubsan_maybe_instrument_return): New function.
(cp_genericize): Call it if -fsanitize=return.
testsuite/
* g++.dg/ubsan/return-1.C: New test.
* g++.dg/ubsan/return-2.C: New test.
From-SVN: r205283
Diffstat (limited to 'gcc/sanitizer.def')
| -rw-r--r-- | gcc/sanitizer.def | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/sanitizer.def b/gcc/sanitizer.def index ad1248d..5bf1e3c 100644 --- a/gcc/sanitizer.def +++ b/gcc/sanitizer.def @@ -303,6 +303,10 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE, "__ubsan_handle_builtin_unreachable", BT_FN_VOID_PTR, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST) +DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_MISSING_RETURN, + "__ubsan_handle_missing_return", + BT_FN_VOID_PTR, + ATTR_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE, "__ubsan_handle_vla_bound_not_positive", BT_FN_VOID_PTR_PTR, |