gcc/testsuite/gcc.dg/vector-shift-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-ccp1" } */
   3
   4 typedef unsigned vec __attribute__ ((vector_size (4*sizeof(int))));
   5 void
   6 f (vec *a)
   7 {
   8   vec s = { 5, 5, 5, 5 };
   9   *a = *a << s;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "<< 5" "ccp1" } } */