gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-35.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-ccp1" } */
   3
   4 typedef char char16[16] __attribute__ ((aligned (16)));
   5 char16 c16[4] __attribute__ ((aligned (4)));
   6
   7 int f5 (int i)
   8 {
   9   __SIZE_TYPE__ s = (__SIZE_TYPE__)&c16[i];
  10   /* 0 */
  11   return 3 & s;
  12 }
  13
  14 /* { dg-final { scan-tree-dump "return 0;" "ccp1" } } */