Compiler output:
$ gcc -fshort-enums testcase.c
testcase.c: In function 'foo':
testcase.c:12:29: warning: 'enum E' is promoted to 'int' when passed through
'...' [enabled by default]
testcase.c:12:29: note: (so you should pass 'int' not 'enum E' to 'va_arg')
testcase.c:12:29: note: if this code is reached, the program will abort
testcase.c:7:1: error: INDIRECT_REF in gimple IL
e = *0B;

testcase.c:7:1: internal compiler error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <> for instructions.

Tested revisions:
r163636 - crash
r161659 - crash
r161170 - OK
4.5 r160526 - OK

           Summary: [4.6 Regression] ICE: verify_gimple failed: INDIRECT_REF
                    in gimple IL with -fshort-enums and va_arg
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        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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