On 9/25/19 1:16 AM, Dragan Mladjenovic wrote: > From: "Dragan Mladjenovic" <dmladjeno...@wavecomp.com> > > This fixes the issue by checking that addr's base reg is not part of dest > multiword reg instead just checking the first reg of dest. > > gcc/ChangeLog: > > 2019-09-25 Dragan Mladjenovic <dmladjeno...@wavecomp.com> > > PR target/91769 > * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p > instead of REGNO equality check on addr.reg. > > gcc/testsuite/ChangeLog: > > 2019-09-25 Dragan Mladjenovic <dmladjeno...@wavecomp.com> > > PR target/91769 > * gcc.target/mips/pr91769.c: New test. OK. This would seem fine to backport to gcc-9 as well. I don't think gcc-8 had this code.
Sorry for introducing the problem (this looks like mine :( jeff