https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86684
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW --- Comment #9 from Segher Boessenkool <segher at gcc dot gnu.org> --- I found the problem. You need -mno-fprnd to reproduce this. Somehow you get this by default. Confirmed.