https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86236
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-11-20 CC| |xuepeng.guo at intel dot com Ever confirmed|0 |1 --- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Jakub Jelinek from comment #4) > H.J., any thoughts on this? Can we try to pick other regs if %edi is taken > (if there are any left, I'm afraid often there won't be any) or should we > just error out? We need to fix find_drap_reg to check for fixed registers. If we can't find a register, we should issue an error.