------- Comment #2 from rguenth at gcc dot gnu dot org 2009-09-28 11:07 -------
Confirmed.
Instead of doing a dominator walk to find non-trapping stores the pass
could be restructured to walk the use-def chain of .MEMs and look for
kills unless intervening clobbers (or PHI nodes) occur.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matz at gcc dot gnu dot org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2009-09-28 11:07:14
date| |
Version|tree-ssa |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41486
