https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63900
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |NEW
Last reconfirmed| |2014-11-16
CC| |segher at gcc dot gnu.org
Resolution|INVALID |---
Ever confirmed|0 |1
Severity|normal |enhancement
--- Comment #3 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Reopened; this is a perfectly valid missed optimisation.
Nothing here does a "full memory clobber"; instead, CSE simply doesn't
know how to handle a three-byte datum.
