https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112380
Sam James <sjames at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |roger at nextmovesoftware dot com --- Comment #9 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #8) > (In reply to Andrew Pinski from comment #7) > > That almost definitely just exposed the issue. Let me see if I can get a > > testcase that fails without depending on that. > > New testcase which seems to have the same IR going into expand for GCC > 13.2.0 and the trunk: > [...] This one seems to have started with: commit r14-2526-g8911879415d6c2 Author: Roger Sayle <ro...@nextmovesoftware.com> Date: Fri Jul 14 18:10:05 2023 +0100 i386: Improved insv of DImode/DFmode {high,low}parts into TImode.