https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47477
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at redhat dot com Summary|[4.8/4.9/5 regression] |[4.8/4.9 regression] |Sub-optimal mov at end of |Sub-optimal mov at end of |method |method --- Comment #22 from Jeffrey A. Law <law at redhat dot com> --- Patch to match.pd fixes the regresssion on the trunk. Will be opening a separate BZ for the missed optimizations. Given the fix depends on the match.pd functionality, I don't see any chance we'll ever backport this to the release branches.