https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108539
arheik at dnainternet dot net changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |CLOSED --- Comment #3 from arheik at dnainternet dot net --- Thanks for the info, wasn't obvious when searching for the syntax, maybe add warning if using invalid constraint or al, ax, etc. on x86 or note to documentation for the next guy?