gcc/testsuite/gcc.dg/torture/pr115406.c

   1 // { dg-do run }
   2 // { dg-additional-options "-mavx512f" { target avx512f_runtime } }
   3
   4 typedef __attribute__((__vector_size__ (1))) signed char V;
   5
   6 signed char
   7 foo (V v)
   8 {
   9   return ((V) v == v)[0];
  10 }
  11
  12 int
  13 main ()
  14 {
  15   signed char x = foo ((V) { });
  16   if (x != -1)
  17     __builtin_abort ();
  18 }