gcc/testsuite/gcc.dg/pr83986.c

   1 /* PR rtl-optimization/83986 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-g -O2 -fsched2-use-superblocks -funwind-tables --param max-pending-list-length=1" } */
   4
   5 int v;
   6
   7 int
   8 foo (int x)
   9 {
  10   v &= !!v && !!x;
  11   if (v != 0)
  12     foo (0);
  13   return 0;
  14 }