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-rw-r--r--libcpp/lex.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libcpp/lex.c b/libcpp/lex.c
index 4638510166f..0dc47371183 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -519,6 +519,7 @@ init_vectorized_lexer (void)
and VSX unaligned loads (when VSX is available). This is otherwise
the same as the pre-GCC 5 version. */
+ATTRIBUTE_NO_SANITIZE_UNDEFINED
static const uchar *
search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
{