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.