https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81693
--- Comment #22 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
The test succeeds with -m32 (but fails with -m64) with the following change
+ /* Align exception handler stack to 16 bytes. */
+ asm ("and $-8, %" STACK_POINTER "; \
+ push $" STRING (SS) "; \
