1 /* { dg-do compile } */
2 /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */
3 
4 /* Source: Ian Lance Taylor.  Dual of strict-overflow-6.c.  */
5 
6 /* We can only simplify the conditional when using strict overflow
7    semantics.  */
8 
9 int
foo(char * p)10 foo (char* p)
11 {
12   return p + 1000 < p;
13 }
14 
15 /* { dg-final { scan-tree-dump "\[+\]\[ \]*1000" "optimized" } } */
16 /* { dg-final { cleanup-tree-dump "optimized" } } */
17