------- Comment #1 from pinskia at gcc dot gnu dot org 2006-02-06 15:00 -------
Actually this is a known regression and a missed optimization regression caused
by fixing up wrong code.
The work around is to use -fwrapv.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Status|UNCONFIRMED |NEW
Component|regression |tree-optimization
Ever Confirmed|0 |1
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2006-02-06 15:00:36
date| |
Summary|Regression vs |Trivial operation not
|4.1.0cvs20051015 - Trivial |vectorized on char
|operation not vectorized |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26128
