gcc/testsuite/gcc.dg/tree-ssa/scev-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-sccp-scev" } */
   3
   4 struct struct_t
   5 {
   6   int* data;
   7 };
   8
   9 void foo (struct struct_t* sp, int start, int end)
  10 {
  11   int i;
  12
  13   for (i = 1000; i+start > end; i--)
  14     sp->data[i+start] = 0;
  15 }
  16
  17 /* { dg-final { scan-tree-dump-times "Simplify PEELED_CHREC into POLYNOMIAL_CHREC" 1 "sccp" } } */
  18 /* { dg-final { cleanup-tree-dump "sccp" } } */