[Bug tree-optimization/49365] 436.cactusADM performance regression

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49365

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hjl at gcc dot gnu.org
      Known to fail|                            |4.6.1, 4.7.0

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-10 15:11:50 UTC ---
Bisecting this shows that rev. 166552 is the cause.

2010-11-10  H.J. Lu  <hongjiu.lu@intel.com>

       PR tree-optimization/46414
       * tree-inline.c (estimate_move_cost): Check preferred vector
       mode for vector type.

The bug doesn't manifest itself on K8 or iCore7 nor does it show up
with the default arch and generic tuning.