https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102649
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 Last reconfirmed| |2021-10-09 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is going to need more information, mainly the sources and how exactly to reproduce the issue. There has been some known issues with -ffast-math and -flto but I don't remember offhand if there was something described like this before.