gcc/testsuite/gcc.dg/tree-ssa/loop-31.c

   1 /* PR 32283 */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-O1 -fdump-tree-optimized" } */
   5
   6 short a[(2048)];
   7 short foo (int len, int v)
   8 {
   9   int i;
  10   for (i = 0; i < len; i++) {
  11       a[i] = v;
  12   }
  13   return a[0];
  14 }
  15
  16 /* When we do not have addressing mode including multiplication,
  17    the memory access should be strength-reduced.  */
  18 /* { dg-final { scan-tree-dump-times " \\+ 2" 1 "optimized" { target arm-*-* } } } */
  19 /* { dg-final { scan-tree-dump-times " \\+ 2" 1 "optimized" { target { ia64-*-* && ilp32 } } } } */
  20 /* { dg-final { scan-tree-dump-times " \\+ 2" 2 "optimized" { target { ia64-*-* && lp64 } } } } */
  21 /* { dg-final { cleanup-tree-dump "optimized" } } */