https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66715
vries at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from vries at gcc dot gnu.org --- -Ofast: Optimize for speed disregarding exact standards compliance The testcase contains floating point operations. So, marking resolved-invalid.