https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68432
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |trippels at gcc dot gnu.org --- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Also happens when building ffmpeg: markus@x4 ffmpeg % cat libvpxenc.i unsigned a; float b; __attribute__((cold)) void vpx_init() { a = round(b); } markus@x4 ffmpeg % gcc -w -O2 -ffast-math -c libvpxenc.i libvpxenc.i: In function ‘vpx_init’: libvpxenc.i:3:45: internal compiler error: in expand_insn, at optabs.c:6947