[Bug tree-optimization/55920] New: ICE in expand_debug_locations, at cfgexpand.c:3753

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55920

             Bug #: 55920
           Summary: ICE in expand_debug_locations, at cfgexpand.c:3753
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rmansfield@qnx.com
                CC: mjambor@suse.cz


Created attachment 29125
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29125
preprocessed src

gcc version 4.8.0 20130109 (experimental) [trunk revision 195054] (GCC) 

Using arm-unknown-linux-gnueabi

$ ./xgcc -B. -O2 -g ~/ice.i -c
/home/ryan/ice.i: In function 'state_panic':
/home/ryan/ice.i:32:6: warning: incompatible implicit declaration of built-in
function 'memcpy' [enabled by default]
      memcpy (&from, client->active->address.iabuf, sizeof from);
      ^
/home/ryan/ice.i:25:7: internal compiler error: in expand_debug_locations, at
cfgexpand.c:3753
  void state_panic (cpp)      void *cpp;
       ^
0x5e3584 expand_debug_locations
    ../../gcc/cfgexpand.c:3749
0x5e3584 gimple_expand_cfg
    ../../gcc/cfgexpand.c:4606
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Seems it was introduced in rev195015

http://gcc.gnu.org/viewcvs?view=revision&revision=195015