[Bug debug/30898] New: [4.3 regression] ICE with anonymous union and

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

The following code snippet triggers an ICE on mainline when compiled with
"g++ -O -g":

===================
double foo()
{
  union
  {
    int i;
    double d;
  };

  i = 0;
  return d;
}
===================

bug.cc: In function 'double foo()':
bug.cc:11: internal compiler error: in mem_loc_descriptor, at dwarf2out.c:9010
Please submit a full bug report, [etc.]


-- 
           Summary: [4.3 regression] ICE with anonymous union and
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, monitored
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30898