File: 950704-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (64 lines) | stat: -rw-r--r-- 867 bytes parent folder | download 
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
/* { dg-additional-options "-fwrapv" } */
void abort (void);
void exit (int);

int errflag;

long long
f (long long x, long long y)
{
  long long r;

  errflag = 0;
  r = x + y;
  if (x >= 0)
    {
      if ((y < 0) || (r >= 0))
	return r;
    }
  else
    {
      if ((y > 0) || (r < 0))
	return r;
    }
  errflag = 1;
  return 0;
}

int
main (void)
{
  f (0, 0);
  if (errflag)
    abort ();

  f (1, -1);
  if (errflag)
    abort ();

  f (-1, 1);
  if (errflag)
    abort ();

  f (0x8000000000000000LL, 0x8000000000000000LL);
  if (!errflag)
    abort ();

  f (0x8000000000000000LL, -1LL);
  if (!errflag)
    abort ();

  f (0x7fffffffffffffffLL, 0x7fffffffffffffffLL);
  if (!errflag)
    abort ();

  f (0x7fffffffffffffffLL, 1LL);
  if (!errflag)
    abort ();

  f (0x7fffffffffffffffLL, 0x8000000000000000LL);
  if (errflag)
    abort ();

  exit (0);
}