https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71918
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |INVALID --- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- It is as Andrew said: Your gmp library was compiled with BMI2 instructions enabled (only available on Haswell and newer). Not a gcc bug.