File: pr58578.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 (54 lines) | stat: -rw-r--r-- 783 bytes parent folder | download | duplicates (10) 
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
 

/* PR target/58578 */
/* { dg-do run } */
/* { dg-options "-O1" } */

#include <stdlib.h>

typedef struct {
    long _prec;
    int _flag;
    long _exp;
} __my_st_t;

typedef __my_st_t *__my_st_ptr;

int
_test_fn (__my_st_ptr y, const __my_st_ptr xt)
{
  int inexact;
  if (xt->_exp != -2147483647L)
    {
      (y->_flag = xt->_flag);
    }

  do {
      __my_st_ptr _y = y;
      long _err1 = -2 * xt->_exp;
      long _err2 = 2;
      if (0 < _err1)
	{
	  unsigned long _err = (unsigned long) _err1 + _err2;
	  if (__builtin_expect(!!(_err > _y->_prec + 1), 0))
	    return 2;
	  return 3;
	}
  } while (0);

  return 0;
}

int main ()
{
  __my_st_t x, y;
  long pz;
  int inex;

  x._prec = 914;
  y._exp = 18;
  if (_test_fn (&x, &y))
    {
      abort();
    }
  return 0;
}