File: pr61680.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 (52 lines) | stat: -rw-r--r-- 835 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
 

#include "tree-vect.h"

double v[4096][4];

__attribute__((noinline, noclone)) void
bar (double p[][4])
{
  int i;
  double d = 172.0;
#pragma GCC novector
  for (i = 0; i < 4096; i++)
    {
      if (p[i][0] != 6.0 || p[i][1] != 6.0 || p[i][2] != 10.0)
	__builtin_abort ();
      if (__builtin_fabs (p[i][3] - d) > 0.25)
	__builtin_abort ();
    }
}

__attribute__((noinline, noclone)) void
foo (void)
{
  int i;
  double w[4096][4], t;
  for (i = 0; i < 4096; i++)
    {
      w[i][0] = v[i][0] + 2.0;
      w[i][1] = v[i][1] + 1.0;
      w[i][2] = v[i][2] + 4.0;
      w[i][3] = (w[i][0] * w[i][0] + w[i][1] * w[i][1] + w[i][2] * w[i][2]);
    }
  bar (w);
}

int
main ()
{
  int i;

  check_vect ();

  for (i = 0; i < 4096; i++)
    {
      v[i][0] = 4.0;
      v[i][1] = 5.0;
      v[i][2] = 6.0;
    }
  foo ();
  return 0;
}