1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-fre1" } */
3 int *p;
main(int argc,char ** argv)4 int main(int argc, char **argv)
5 {
6   int result;
7   *p = 2;
8   if (argc)
9     *p = 2;
10   result = *p;
11   return result;
12 }
13 /* We should eliminate result = *p by saying it has the value 2.  */
14 /* { dg-final { scan-tree-dump "return 2;" "fre1"} } */
15