gcc/testsuite/gcc.dg/pr113602.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target bitint575 } */
   3 /* { dg-options "-O2 -fno-tree-loop-optimize" } */
   4
   5 _BitInt(503)
   6 f(void)
   7 {
   8   register _BitInt(503) r asm(""); /* { dg-error "invalid" } */
   9   return r;
  10 }