1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-optimized" } */
3
4 #include <limits.h>
5
or1(unsigned x,unsigned y)6 _Bool or1(unsigned x, unsigned y)
7 {
8 /* x <= y || x != 0 --> true */
9 return x <= y || x != 0;
10 }
11
or2(unsigned x,unsigned y)12 _Bool or2(unsigned x, unsigned y)
13 {
14 /* x >= y || x != UINT_MAX --> true */
15 return x >= y || x != UINT_MAX;
16 }
17
or3(signed x,signed y)18 _Bool or3(signed x, signed y)
19 {
20 /* x <= y || x != INT_MIN --> true */
21 return x <= y || x != INT_MIN;
22 }
23
or4(signed x,signed y)24 _Bool or4(signed x, signed y)
25 {
26 /* x >= y || x != INT_MAX --> true */
27 return x >= y || x != INT_MAX;
28 }
29
30 /* { dg-final { scan-tree-dump-not " != " "optimized" } } */
31 /* { dg-final { scan-tree-dump-not " <= " "optimized" } } */
32 /* { dg-final { scan-tree-dump-not " >= " "optimized" } } */
33