gcc/testsuite/gcc.dg/pr39453.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O2 -fselective-scheduling2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops" } */
   3
   4 int foo(int k, int n)
   5 {
   6   int i;
   7   for (i = 0; i < n; i += 8) {
   8     int j;
   9     for (j = 0; j < n; j += 8) {
  10       while (k < n) {
  11         k += 8;
  12       }
  13     }
  14   }
  15   return k;
  16 }
  17
  18