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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20030120-1.c] - Blame information for rev 801

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/* On H8/300 port, NOTICE_UPDATE_CC had a bug that causes the final
   pass to remove test insns that should be kept.  */
 
unsigned short
test1 (unsigned short w)
{
  if ((w & 0xff00) == 0)
    {
      if (w == 0)
        w = 2;
    }
  return w;
}
 
unsigned long
test2 (unsigned long w)
{
  if ((w & 0xffff0000) == 0)
    {
      if (w == 0)
        w = 2;
    }
  return w;
}
 
int
test3 (unsigned short a)
{
  if (a & 1)
    return 1;
  else if (a)
    return 1;
  else
    return 0;
}
 
int
main ()
{
  if (test1 (1) != 1)
    abort ();
 
  if (test2 (1) != 1)
    abort ();
 
  if (test3 (2) != 1)
    abort ();
 
  exit (0);
}

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* On H8/300 port, NOTICE_UPDATE_CC had a bug that causes the final`
2			`pass to remove test insns that should be kept. */`
3
4			`unsigned short`
5			`test1 (unsigned short w)`
6			`{`
7			`if ((w & 0xff00) == 0)`
8			`{`
9			`if (w == 0)`
10			`w = 2;`
11			`}`
12			`return w;`
13			`}`
14
15			`unsigned long`
16			`test2 (unsigned long w)`
17			`{`
18			`if ((w & 0xffff0000) == 0)`
19			`{`
20			`if (w == 0)`
21			`w = 2;`
22			`}`
23			`return w;`
24			`}`
25
26			`int`
27			`test3 (unsigned short a)`
28			`{`
29			`if (a & 1)`
30			`return 1;`
31			`else if (a)`
32			`return 1;`
33			`else`
34			`return 0;`
35			`}`
36
37			`int`
38			`main ()`
39			`{`
40			`if (test1 (1) != 1)`
41			`abort ();`
42
43			`if (test2 (1) != 1)`
44			`abort ();`
45
46			`if (test3 (2) != 1)`
47			`abort ();`
48
49			`exit (0);`
50			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20030120-1.c] - Blame information for rev 801