+
−/* { dg-do compile } */
+
−/* { dg-options "-O2 -fdump-tree-original" } */
+
−
+
−int test1(int a)
+
−{
+
−  return ~(unsigned int)a;
+
−}
+
−
+
−unsigned int test2(unsigned int b)
+
−{
+
−  return ~(int)b;
+
−}
+
−
+
−/* { dg-final { scan-tree-dump-times "~a" 1 "original" } } */
+
−/* { dg-final { scan-tree-dump-times "~b" 1 "original" } } */
+
−