gcc/testsuite/gcc.dg/torture/pr71428.c

   1 /* { dg-do run } */
   2 /* { dg-additional-options "-fno-tree-forwprop -Wno-psabi -w" } */
   3
   4 typedef unsigned short v64u16 __attribute__ ((vector_size (64)));
   5
   6 v64u16
   7 foo (v64u16 p1)
   8 {
   9   p1[31] |= p1[1];
  10   return p1;
  11 }
  12
  13 int
  14 main ()
  15 {
  16   v64u16 x = foo ((v64u16){ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 });
  17   if (x[31] != 1)
  18     __builtin_abort();
  19   return 0;
  20 }