gcc/testsuite/c-c++-common/pr80162-1.c

   1 /* PR middle-end/80162 */
   2 /* { dg-do compile { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
   3 /* { dg-options "-msse2 -ffixed-xmm7" } */
   4
   5 typedef int v8 __attribute__ ((vector_size (8)));
   6 struct U { v8 a; v8 b; };
   7 register struct U u asm ("xmm7");
   8
   9 int *
  10 foo (int i)
  11 {
  12   return &u.a[i];       /* { dg-error "address of \[^ \n\r]* register variable" } */
  13 }