gcc/testsuite/gcc.dg/fold-abs-3.c

   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" } } */
   9 /* { dg-final { cleanup-tree-dump "gimple" } } */