[Bug tree-optimization/119977] [16 regression] Bootstrap comparison failure with -march=znver4 -ggdb3 and bootstrap-lto since r16-152-g4f7b3c24112016

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119977

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> Anyway, this one bisects to r16-152-g4f7b3c24112016 with a mismatch in 
> gimple-match-6.o.

That looks like just source change exposed the issue.

Is there a way to generate a -6 preprocessed source and bisect compiling that
only for miscompare?