https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97142
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-09-21 Target| |powerpc Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I guess xlf inlines fmod while we simply dispatch to what libm from glibc provides. That in turn might not be optimized to the same extent as what xlf provides. Can you provide the assembly as produced by xlf?