[Bug middle-end/78433] [7 Regression] glibc posix/execvpe.c gets miscompiled with -O3

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78433

--- Comment #6 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to Dominik Vogt from comment #5)
> Is that with any specific version of Glibc?

I was using trunk.