gcc/testsuite/gcc.dg/loop-7.c

   1 /* PR rtl-optimization/31360  */
   2
   3 /* { dg-do compile { target { powerpc*-*-* } } } */
   4 /* { dg-options "-O1 -fdump-rtl-loop2_invariant" } */
   5
   6 void f(int *a)
   7 {
   8   int i;
   9   for (i = 0;i<100;i++)
  10     a[i] = 0;
  11 }
  12
  13 /* Load of 0 is moved out of the loop.  */
  14 /* { dg-final { scan-rtl-dump-times "Decided" 1 "loop2_invariant" } } */
  15 /* { dg-final { cleanup-rtl-dump "loop2_invariant" } } */
  16