gcc/testsuite/gcc.dg/pr83623.c

   1 /* PR middle-end/83623 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-additional-options "-mmovbe" { target i?86-*-* x86_64-*-* } } */
   5 /* { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
   6
   7 unsigned short __attribute__ ((__vector_size__ (16))) x;
   8
   9 void
  10 foo (void)
  11 {
  12   x = x << 8 | x >> 8;
  13 }