[Bug tree-optimization/33320] New: ICE with vectorization in the testsuite during dataref analysis

["dorit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

When the testcase gcc.dg/tree-ssa/predcom-3.c is compiled with vectorization it
ICes when the dataref analysis called from vectorizer:

/home/dorit/mainline/build2/gcc/xgcc -B/home/dorit/mainline/build2/gcc/
/home/dorit/mainline/gcc/gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c -O2
-fpredictive-commoning -fdump-tree-pcom-details -fno-show-column -S -O2
-ftree-vectorize -fdump-tree-vect-details -o predcom-3.s
/home/dorit/mainline/gcc/gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c: In function
âtestâ:
/home/dorit/mainline/gcc/gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c:7: internal
compiler error: Segmentation fault


-- 
           Summary: ICE with vectorization in the testsuite during dataref
                    analysis
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dorit at gcc dot gnu dot org
 GCC build triplet: i386-linux
  GCC host triplet: i386-linux
GCC target triplet: i386-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33320