[Bug ada/120440] [15/16 regression] gnat exception handling miscompiled (`gnat ls` crashes when bootstrapped with -march=znver3) since r15-8901-g7bec4570301c43

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120440

--- Comment #16 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Sam James from comment #7)
> (In reply to Richard Biener from comment #3)
> > likewise whether -fno-tree-vectorize helps.
> 
> This didn't make a difference. I'll do the rest soon.

I must have made a mistake (which figures, given it's crazy for it not to), as
building a-except.o w/ -fno-tree-vectorize and relinking makes it work.