[Bug tree-optimization/17141] *&a->b is not folded

pinskia at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Mar 23 20:10:00 GMT 2005


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-03-23 20:10 -------
And here is a testcase for a missed optimization on the TREE level:
void abort (void);
struct a
{
  int i;
} *a;
int f(void)
{
  int *ii = &a->i;
  void *l;
  a->i = 1;
  if (*ii)
   l = &&l1;
  else
   l = &&l2;
  goto *l;
l1:
  return 0;
l2:
  abort ();
}

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17141



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