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| author | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-30 16:12:58 +0000 |
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| committer | mpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-30 16:12:58 +0000 |
| commit | 9e46467d67ba5ff4a10318b505879dcb15418636 (patch) | |
| tree | 23d42aa647cb7a2de96792b724ecaaddee3423fa /gcc/builtins.c | |
| parent | 95bf5b605b129d86d39ac9a10338bbaaab32d631 (diff) | |
| download | linaro-gcc-9e46467d67ba5ff4a10318b505879dcb15418636.tar.gz linaro-gcc-9e46467d67ba5ff4a10318b505879dcb15418636.tar.bz2 linaro-gcc-9e46467d67ba5ff4a10318b505879dcb15418636.zip | |
Merge ubsan into trunk.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202113 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index d8baad15e8e..92aec31ab47 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see #include "value-prof.h" #include "diagnostic-core.h" #include "builtins.h" +#include "ubsan.h" #ifndef PAD_VARARGS_DOWN @@ -10303,6 +10304,11 @@ fold_builtin_0 (location_t loc, tree fndecl, bool ignore ATTRIBUTE_UNUSED) case BUILT_IN_CLASSIFY_TYPE: return fold_builtin_classify_type (NULL_TREE); + case BUILT_IN_UNREACHABLE: + if (flag_sanitize & SANITIZE_UNREACHABLE) + return ubsan_instrument_unreachable (loc); + break; + default: break; } |