https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116319
SHIH YEN-TE <shihyente at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #8 from SHIH YEN-TE <shihyente at hotmail dot com> --- Hi, Yes, I have added -frounding-math back, previously I actually had it but it made no difference so I removed it for the experiment, I guessed it was because I had -O0 but anyway I should have -frounding-math. Thanks Andrew and Xi for the reply and confirmation.