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