https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86831
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to janus from comment #5) > However, in-pack.f90 is the only one that is made to fail by the combination > of -Ofast and -march=skylake-avx512. I think it's the same problem as PR > 86735 (at least it behaves in the same way). > Which kernel are you using?