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Diffstat (limited to 'gcc/c-family/c-ubsan.c')
| -rw-r--r-- | gcc/c-family/c-ubsan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-family/c-ubsan.c b/gcc/c-family/c-ubsan.c index dc4d98147b3..e89ebc1873b 100644 --- a/gcc/c-family/c-ubsan.c +++ b/gcc/c-family/c-ubsan.c @@ -29,6 +29,7 @@ along with GCC; see the file COPYING3. If not see #include "ubsan.h" #include "c-family/c-common.h" #include "c-family/c-ubsan.h" +#include "asan.h" /* Instrument division by zero and INT_MIN / -1. If not instrumenting, return NULL_TREE. */ @@ -185,6 +186,10 @@ ubsan_instrument_vla (location_t loc, tree size) tree ubsan_instrument_return (location_t loc) { + /* It is possible that PCH zapped table with definitions of sanitizer + builtins. Reinitialize them if needed. */ + initialize_sanitizer_builtins (); + tree data = ubsan_create_data ("__ubsan_missing_return_data", &loc, NULL, NULL_TREE); tree t = builtin_decl_explicit (BUILT_IN_UBSAN_HANDLE_MISSING_RETURN); |