gcc/testsuite/gcc.dg/pr85257.c

   1 /* PR tree-optimization/85257 */
   2 /* { dg-do run { target int128 } } */
   3 /* { dg-options "-O2 -fno-tree-ccp" } */
   4
   5 typedef __int128 V __attribute__ ((__vector_size__ (16 * sizeof (__int128))));
   6
   7 __int128 __attribute__ ((noipa))
   8 foo (void)
   9 {
  10   V v = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
  11   return v[5];
  12 }
  13
  14 int
  15 main ()
  16 {
  17   if (foo () != 6)
  18     __builtin_abort ();
  19   return 0;
  20 }