https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83952
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-01-22 CC| |amker at gcc dot gnu.org, | |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> --- The issue is we don't do IVOPTs for floats (for the given case FP would be exact). We also don't do IVOPTs for vectors (with -O3 we first vectorize the loop).