[Bug sanitizer/103466] [12 Regression] SIGILL on machine without avx support when using thread sanitizer

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103466

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> I don't see this section in the upstream sources:
> +  # All XMM registers are caller-saved.

Or maybe I am looking at the wrong branch