[Bug tree-optimization/49444] IV-OPTs changes an unaligned loads into aligned loads incorrectly

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49444

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-12-16
                 CC|                            |ebotcazou at gcc dot
                   |                            |gnu.org
     Ever Confirmed|0                           |1

--- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-12-16 07:46:00 UTC ---
> Currently this fails and the load from p[i].s is turned into an aligned load.

This is an old issue with IVOPTS which is supposed to have been fixed long ago
by means of the may_be_unaligned_p predicate.  Why is it apparently bypassed
here?