[Bug tree-optimization/55865] New: [4.8 Regression] vect-outer-fir-big-array.c vectorizer failure

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55865

             Bug #: 55865
           Summary: [4.8 Regression] vect-outer-fir-big-array.c vectorizer
                    failure
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dje@gcc.gnu.org


After the recent vectorizer changes, vect-outer-fir-big-array.c now fails on
PowerPC.

/nasfarm/dje/src/src/gcc/testsuite/gcc.dg/vect/vect-outer-fir-big-array.c: In
function 'foo':
/nasfarm/dje/src/src/gcc/testsuite/gcc.dg/vect/vect-outer-fir-big-array.c:15:6:
error: missing PHI def
vect_var_.31_56 = PHI <(6), vect_var_.25_58(10)>

/nasfarm/dje/src/src/gcc/testsuite/gcc.dg/vect/vect-outer-fir-big-array.c:15:6:
internal compiler error: verify_gimple failed