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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.misc-tests/] [gcov-8.c] - Blame information for rev 154

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/* Check that gcov correctly rounds nearly zero to nonzero and nearly
   100 to not-100.
 
   Copyright (C) 2002 Free Software Foundation, Inc.
   Contributed by Nathan Sidwell <nathan@codesourcery.com>
*/
 
/* { dg-options "-fprofile-arcs -ftest-coverage" } */
/* { dg-do run { target native } } */
 
int proxy (int i)
{
  return i;
}
 
int foo (int i)
{
  if (i > 0) /* branch(1) */
    return proxy (1);
  else if (i < 0) /* branch(100) */
    return proxy (-1);
  else
    return proxy (0);
}
 
int baz (int i)
{
  if (i == 0) /* branch(99) */
    return proxy (0);
  else if (i > 0) /* branch(0)*/
    return proxy (1);
  else
    return proxy (-1);
}
 
int main ()
{
  int t = 0;
  int ix;
 
  for (ix = 0; ix != 1000; ix++)
    t += foo (ix) + baz (ix);
 
  return t == 0;
}
 
/* { dg-final { run-gcov branches {-b gcov-8.c } } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* Check that gcov correctly rounds nearly zero to nonzero and nearly`
2			`100 to not-100.`
3
4			`Copyright (C) 2002 Free Software Foundation, Inc.`
5			`Contributed by Nathan Sidwell <nathan@codesourcery.com>`
6			`*/`
7
8			`/* { dg-options "-fprofile-arcs -ftest-coverage" } */`
9			`/* { dg-do run { target native } } */`
10
11			`int proxy (int i)`
12			`{`
13			`return i;`
14			`}`
15
16			`int foo (int i)`
17			`{`
18			`if (i > 0) /* branch(1) */`
19			`return proxy (1);`
20			`else if (i < 0) /* branch(100) */`
21			`return proxy (-1);`
22			`else`
23			`return proxy (0);`
24			`}`
25
26			`int baz (int i)`
27			`{`
28			`if (i == 0) /* branch(99) */`
29			`return proxy (0);`
30			`else if (i > 0) /* branch(0)*/`
31			`return proxy (1);`
32			`else`
33			`return proxy (-1);`
34			`}`
35
36			`int main ()`
37			`{`
38			`int t = 0;`
39			`int ix;`
40
41			`for (ix = 0; ix != 1000; ix++)`
42			`t += foo (ix) + baz (ix);`
43
44			`return t == 0;`
45			`}`
46
47			`/* { dg-final { run-gcov branches {-b gcov-8.c } } } */`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.misc-tests/] [gcov-8.c] - Blame information for rev 154