1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized-raw" } */
3 
4 // 'a' should disappear, but we are not there yet
5 
f(int * a,int * b,int * c)6 int* f(int* a, int* b, int* c){
7     __PTRDIFF_TYPE__ d = b - a;
8     d += 1;
9     return a + d;
10 }
11 
12 /* { dg-final { scan-tree-dump-not "div" "optimized" } } */
13