gcc/testsuite/gcc.dg/pr45352-2.c

   1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   2 /* { dg-options "-O1 -freorder-blocks -fschedule-insns2 -funswitch-loops -fselective-scheduling2 -fsel-sched-pipelining -funroll-all-loops" } */
   3 void
   4 foo1 (int *s)
   5 {
   6   s[0] = s[1];
   7   while (s[6] - s[8])
   8     {
   9       s[6] -= s[8];
  10       if (s[8] || s[0])
  11         {
  12           s[3] += s[0];
  13           s[4] += s[1];
  14         }
  15       s[7]++;
  16     }
  17 }