------- Comment #1 from rguenth at gcc dot gnu dot org 2006-03-30 16:25 ------- Note that this may be also PRE confusing SCEV in presence of loop headers. I.e. a sort of dup of PR26939. Confirmed though. A regression from 4.0.3, which is also fine.
-- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- BugsThisDependsOn| |26939 Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 GCC target triplet|i686-pc-linux-gnu | Keywords| |missed-optimization Known to work| |4.0.3 Last reconfirmed|0000-00-00 00:00:00 |2006-03-30 16:25:17 date| | Summary|-ftree-ch generates worse |[4.1/4.2 Regression] -ftree- |code |ch generates worse code http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26944