1 /* Copyright (C) 2003 Free Software Foundation.
2
3 Test that the -fno-wrapv command line option is accepted and enables
4 "unsafe" optimizations that rely on undefined arithmetic overflow.
5
6 Written by Roger Sayle, 31st May 2003. */
7
8 /* { dg-do run } */
9 /* { dg-options "-O2 -fno-wrapv" } */
10
11 #include <limits.h>
12
13 extern void abort ();
14
test(int x)15 int test(int x)
16 {
17 return (2*x)/2;
18 }
19
main()20 main()
21 {
22 int x = INT_MAX;
23
24 if (test(x) != x)
25 abort ();
26 return 0;
27 }
28
29