------- Comment #10 from bonzini at gnu dot org 2010-03-17 06:41 -------
REG_EQUAL notes are not there to guarantee correctness. Relying on them to
avoid misoptimization is always wrong and just hides the bug.
It is a regression from 4.2.
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.2.1
Summary|[4.3/4.4/4.5 Regression] |[4.3/4.4/4.5 Regression]
|possible wrong code bug |wrong loop invariant
| |hoisting
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43360
