[Bug target/18977] [4.0 regression] LAPACK test xeigtsts segfaults with optimization

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   GCC host triplet|ia64-unknown-linux-gnu      |
 GCC target triplet|                            |ia64-unknown-linux-gnu
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18977