|
111
|
1 /* { dg-do compile } */
|
|
|
2 /* { dg-options "-O -fdump-tree-forwprop1-details -fdump-tree-ccp1-details" } */
|
|
|
3
|
|
|
4 int f1(int a, int b){
|
|
|
5 int c = a & b;
|
|
|
6 return c & b;
|
|
|
7 }
|
|
|
8 int f2(int a, int b){
|
|
|
9 int c = a | b;
|
|
|
10 return b | c;
|
|
|
11 }
|
|
|
12 int g1(int a, int b, int c){
|
|
|
13 int d = a & b;
|
|
|
14 int e = b & c;
|
|
|
15 return d & e;
|
|
|
16 }
|
|
|
17 int g2(int a, int b, int c){
|
|
|
18 int d = a | b;
|
|
|
19 int e = c | b;
|
|
|
20 return d | e;
|
|
|
21 }
|
|
|
22 int g3(int a, int b, int c){
|
|
|
23 int d = a ^ b;
|
|
|
24 int e = b ^ c;
|
|
|
25 return e ^ d;
|
|
|
26 }
|
|
|
27
|
|
|
28 /* { dg-final { scan-tree-dump-times "Match-and-simplified" 2 "ccp1" } } */
|
|
|
29 /* { dg-final { scan-tree-dump-times "gimple_simplified" 3 "forwprop1" } } */
|
