[Bug tree-optimization/21831] [4.1 Regression] gcc.dg/vect/vect-97.c fails

[pinskia at gcc dot gnu dot org]

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           What    |Removed                     |Added
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           Keywords|                            |ice-on-valid-code
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21831