[Bug tree-optimization/17766] [4.0 Regression] cc1 hangs in with -O3, works with -O2

[reichelt at gcc dot gnu dot org]

------- Additional Comments From reichelt at gcc dot gnu dot org  2004-10-08 00:46 -------
Even shorter:

======================================
struct A
{
  int i;
};

void foo(struct A* p, int *q)
{
  for (;; p->i || &p->i > 0 || p->i )
    if (q && *q)
      break;
}
======================================


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17766