Sometimes initialize_sanitizer_builtins is not called before emitting the asan builtins with hwasan. In the case of the bug report, there was a path with the fortran front-end where it was not called. So let's call it in asan_instrument before calling transform_statements.
Built and tested for aarch64-linux-gnu with no regressions. gcc/ChangeLog: PR sanitizer/115205 * asan.cc (asan_instrument): Call initialize_sanitizer_builtins for hwasan. Signed-off-by: Andrew Pinski <quic_apin...@quicinc.com> --- gcc/asan.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/asan.cc b/gcc/asan.cc index 9e0f51b1477..c684ca6d366 100644 --- a/gcc/asan.cc +++ b/gcc/asan.cc @@ -4276,6 +4276,7 @@ asan_instrument (void) { if (hwasan_sanitize_p ()) { + initialize_sanitizer_builtins (); transform_statements (); return 0; } -- 2.43.0