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| author | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-08-30 16:12:58 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-08-30 16:12:58 +0000 |
| commit | de5a5fa1395db2cb5da4d0593fef40ec22378576 (patch) | |
| tree | 23d42aa647cb7a2de96792b724ecaaddee3423fa /gcc/builtins.c | |
| parent | f07f30cfb5efe0806dedaea03b56c574da1b372c (diff) | |
| download | gcc-de5a5fa1395db2cb5da4d0593fef40ec22378576.zip gcc-de5a5fa1395db2cb5da4d0593fef40ec22378576.tar.gz gcc-de5a5fa1395db2cb5da4d0593fef40ec22378576.tar.bz2 | |
Merge ubsan into trunk.
From-SVN: r202113
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 d8baad1..92aec31 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; } |