[Bug tree-optimization/94621] [9/10 Regression] GCC 9.2.1 segfaults when compiling file with -O3 since r9-5354

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94621

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #4)
> Created attachment 48294 [details]
> gcc10-pr94621.patch
> 
> Untested fix.

LGTM (obvious even)