http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47139
Ira Rosen <irar at il dot ibm.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |irar at il dot ibm.com AssignedTo|unassigned at gcc dot |irar at il dot ibm.com |gnu.org | --- Comment #3 from Ira Rosen <irar at il dot ibm.com> 2011-01-04 11:58:35 UTC --- This shouldn't be recognized as reduction, because the value of the one before last iteration is used outside the loop. I'll add this check to reduction detection. Ira