[Bug target/26290] [4.1 Regression]: some loop optimizations no longer run at -O2

[t dot artem at mailcity dot com]

-- 

t dot artem at mailcity dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|minor                       |major


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26290