1 /* PR rtl-optimization/10588 */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O2" } */ 4 foo(int x)5 int foo(int x) 6 { 7 return x == 0; 8 } 9 10 /* { dg-final { scan-assembler "cntlzw|isel" } } */ 11