https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89071
Uroš Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #20 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to H.J. Lu from comment #19) > > Do we need XOR for cvtsd2ss mem->xmm? > > Yes, we do since > > vcvtss2sd f(%rip), %xmm0, %xmm0 > > partially updates %xmm0. This is part of PR 87007, so let's call this PR FIXED.