1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-tree-gimple -fwrapv" } */
       3  #define ABS(x) (x > 0 ? x : -x)
       4  int f (int a) {
       5  	return ABS (ABS(a));
       6  }
       7  
       8  /* { dg-final { scan-tree-dump-times "ABS" 1 "gimple" } } */