/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ #define REGISTER "0" void baz(void) { register int xyzzy asm(REGISTER) = 1; asm volatile ("" : : "r"(xyzzy)); } /* { dg-final { scan-tree-dump-times "asm\[^\\r\\n\]*xyzzy" 1 "optimized" } } */