gcc/testsuite/gcc.dg/tree-ssa/loop-33.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-lim2-details" } */
   3
   4 int x;
   5 int a[100];
   6
   7 struct a
   8 {
   9   int X;
  10   int Y;
  11 };
  12
  13 struct a arr[100];
  14
  15 void test4(unsigned b)
  16 {
  17   unsigned i;
  18
  19   /* And here.  */
  20   for (i = 0; i < 100; i++)
  21     {
  22       arr[b+8].X += i;
  23       arr[b+9].X += i;
  24     }
  25 }
  26
  27 void test5(struct a *A, unsigned b)
  28 {
  29   unsigned i;
  30
  31   /* And here as well.  */
  32   for (i = 0; i < 100; i++)
  33     {
  34       A[b].X += i;
  35       A[b+1].Y += i;
  36     }
  37 }
  38
  39 /* { dg-final { scan-tree-dump-times "Executing store motion of" 4 "lim2" { xfail { lp64 || llp64 } } } } */