1 /* { dg-do compile } */ 2 /* { dg-options "-Og -fdump-tree-optimized" } */ 3 4 extern long long __sdt_unsp; 5 void f(void)6f(void) 7 { 8 for (;;) 9 __asm__ ("%0" :: "i" (((!__extension__ (__builtin_constant_p ((((unsigned long long) (__typeof (__builtin_choose_expr (((__builtin_classify_type (0) + 3) & -4) == 4, (0), 0U))) __sdt_unsp) ) == 0) )) ? 1 : -1) )); 10 } 11 12 /* { dg-final { scan-tree-dump-not "PHI" "optimized" } } */ 13