gcc/testsuite/gcc.dg/tree-ssa/pr82059.c

   1 /* PR tree-optimization/82059 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fdump-tree-isolate-paths" } */
   4 /* { dg-skip-if "accessing data memory with program memory address" { avr-*-* } } */
   5
   6 struct a
   7 {
   8   char b;
   9   struct a *c;
  10 } d (), f;
  11 void *e;
  12 long g;
  13 void
  14 h ()
  15 {
  16   struct a *i = 0;
  17   if (g)
  18     i = e;
  19   if (!i)
  20     d ();
  21   i->c = &f;
  22   i->b = *(char *) h;
  23 }