[Bug middle-end/33724] New: [4.3 Regression] Type checking error with address-of and ref-all pointer type

[rguenth at gcc dot gnu dot org]

struct xt_entry_target {
  unsigned char name[1];
};
struct ipt_entry {
  unsigned char elems[1];
};
void match_different(const unsigned char *);
int dump_entry(struct xt_entry_target *t)
{
  return __builtin_strcmp (t->name, "");
}
void is_same(const struct ipt_entry *a)
{
  match_different(a->elems);
}

libip4tc.3.i: In function 'is_same':
libip4tc.3.i:13: error: type mismatch in address expression
const unsigned char *

const unsigned char * {ref-all}

D.1556 = &a->elems[0]
libip4tc.3.i:13: internal compiler error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.3 Regression] Type checking error with address-of and
                    ref-all pointer type
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, ice-checking
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33724