gcc/testsuite/gcc.dg/torture/pr106497.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-fno-tree-dce" } */
   3
   4 int n;
   5
   6 __attribute__ ((pure,returns_twice)) int
   7 bar (void);
   8
   9 int
  10 foo (int x)
  11 {
  12   n = 0;
  13
  14   bar ();
  15
  16   if (x && n)
  17     return 0;
  18
  19   foo (x);
  20 }