[Bug middle-end/35432] New: [4.1/4.2/4.3/4.4 regression] ICE with zero-sized array

[reichelt at gcc dot gnu dot org]

The following valid code snippet triggers an ICE since GCC 4.1.0:

================================
struct A
{
  char c[0];
};

void foo(struct A a)
{
  (a = a).c;
}
================================

bug.c: In function 'foo':
bug.c:8: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]


-- 
           Summary: [4.1/4.2/4.3/4.4 regression] ICE with zero-sized array
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, monitored
          Severity: normal
          Priority: P3
         Component: middle-end
        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=35432