gcc/testsuite/gcc.dg/pr60866.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O -fselective-scheduling -fno-if-conversion -fschedule-insns"  } */
   3
   4 int n;
   5
   6 void
   7 foo (int w, int **dnroot, int **dn)
   8 {
   9   int *child;
  10   int *xchild = xchild;
  11   for (; w < n; w++)
  12     if (!dnroot)
  13       {
  14         dnroot = dn;
  15         for (child = *dn; child; child = xchild)
  16           ;
  17       }
  18 }