[Bug tree-optimization/120747] [16 Regression] 435.gromacs miscompares since r16-1550-g9244ea4bf55638

pheeck at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Feb 26 09:44:56 GMT 2026


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120747

--- Comment #25 from Filip Kastl <pheeck at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #24)
> https://lnt.opensuse.org/db_default/v4/SPEC/graph?highlight_run=83231&plot.
> 90=965.90.0
> 
> shows it's back, but IIRC you bumped tolerance?  Can you see to turn that
> back to the default?

I'll try that.  The machine isn't available at this moment though, so we'll
have to wait a bit.

Btw, this is P1?  I thought that SPEC miscompares caused by -ffast-math aren't
*that* important.


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