Compiler output:
$ gcc -O1 -ftree-vectorize -fnon-call-exceptions testcase.C 
testcase.C: In constructor 'B::B()':
testcase.C:17:1: error: BB 2 can not throw but has an EH edge
testcase.C:17:1: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <> for instructions.

Tested revisions:
r163636 - crash
r162940 - OK

           Summary: [4.6 Regression] ICE: verify_flow_info failed: BB 2 can
                    not throw but has an EH edge with -ftree-vectorize -
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: zsojka at seznam dot cz
  GCC host triplet: x86_64-pc-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu

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