[Bug tree-optimization/55888] New: ICE in in bitmap_set_replace_value, at tree-ssa-pre.c:867

["rmansfield at qnx dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55888

             Bug #: 55888
           Summary: ICE in in bitmap_set_replace_value, at
                    tree-ssa-pre.c:867
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rmansfield@qnx.com


Using

gcc version 4.8.0 20130106 (experimental) [trunk revision 194948] (GCC) 

$ ./xgcc -B. -O2 ~/ice.i -m32 -c
/home/ryan/ice.i: In function âprotobuf_c_message_packâ:
/home/ryan/ice.i:103:1: internal compiler error: in bitmap_set_replace_value,
at tree-ssa-pre.c:867
 protobuf_c_message_pack (const ProtobufCMessage * message, uint8_t * out)
 ^
0xa0644b bitmap_set_replace_value
    ../../gcc/tree-ssa-pre.c:867
0xa0644b bitmap_value_replace_in_set
    ../../gcc/tree-ssa-pre.c:887
0xa0771a phi_translate_set
    ../../gcc/tree-ssa-pre.c:1821
0xa0822d defer_or_phi_translate_block
    ../../gcc/tree-ssa-pre.c:2116
0xa0822d compute_antic_aux
    ../../gcc/tree-ssa-pre.c:2178
0xa0822d compute_antic
    ../../gcc/tree-ssa-pre.c:2495
0xa0b679 do_pre
    ../../gcc/tree-ssa-pre.c:4723
0xa0b679 do_pre
    ../../gcc/tree-ssa-pre.c:4693
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Looks like it was introduced at rev194906 

http://gcc.gnu.org/viewcvs?view=revision&revision=194906