File: andor-5.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (49 lines) | stat: -rw-r--r-- 809 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
/* { dg-do compile } */
/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-optimized" } */

int f(int y, int x)
{
  int a = x | y;
  return a & x;
}
int f1(int y, int x)
{
  int a = y | x;
  return a & x;
}
int f2(int y, int x)
{
  int a = x | y;
  return x & a;
}
int f3(int y, int x)
{
  int a = x | y;
  return x & a;
}
int f4(int y, int x)
{
  int a = x & y;
  return a | x;
}
int f5(int y, int x)
{
  int a = y & x;
  return a | x;
}
int f6(int y, int x)
{
  int a = x & y;
  return x | a;
}
int f7(int y, int x)
{
  int a = x & y;
  return x | a;
}
/* These all should be optimized to just return x; */


/* { dg-final { scan-tree-dump-times "\\\|" 0 "optimized" } } */
/* { dg-final { scan-tree-dump-times "\&" 0 "optimized" } } */
/* { dg-final { scan-tree-dump-times "return x_..D.;" 8 "optimized" } } */