https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85115
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- You need -fno-math-errno to vectorize this given we cannot vectorize the side-effect of setting errno for negative inputs.