gcc/testsuite/gcc.target/mips/no-dsp-1.c

   1 /* { dg-options "-mno-dsp -ffat-lto-objects" } */
   2 /* This is testing for errors which can only happen in assembly generation.
   3    dg-error does not guarantee assembly generation, so we need to do it
   4    manually by using -ffat-lto-objects.  */
   5
   6 void
   7 foo (void)
   8 {
   9   register int x asm ("$ac1hi"); /* { dg-error "cannot be accessed" } */
  10   asm volatile ("" : "=r" (x));
  11 }