https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68328
ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktkachov at gcc dot gnu.org --- Comment #6 from ktkachov at gcc dot gnu.org --- This looks like what I found out for PR 68194 and Thomas did for PR 68185. I'm testing a patch to fix the issue in ree and it involves disallowing the transformation when the defining insn doesn't feed directly into the extend, but rather goes through a conditional move