gcc/testsuite/gcc.dg/pr71280.c

   1 /* PR tree-optimization/71280 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4
   5 extern char v[];
   6
   7 int
   8 foo ()
   9 {
  10   int k = 0;
  11   typedef char T[64];
  12   for (int i = 0; i < 64; i++)
  13     k += (*(T *) &v[0])[i];
  14   return k;
  15 }