http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49610
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-07-01
19:44:36 UTC ---
It could be due to revision 174425:
Author: irar
Date: Mon May 30 07:15:31 2011 UTC (4 weeks, 4 days ago)
Changed paths: 5
Log Message:
PR tree-optimization/49199
* tree-vect-loop.c (vect_is_slp_reduction): Check that the
non-reduction operands are either defined in the loop or
by induction.
