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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20041114-1.c] - Blame information for rev 774

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/* Verify that
 
   var <= 0 || ((long unsigned) (unsigned) (var - 1) < MAX_UNSIGNED_INT)
 
   gets folded to 1.  */
 
#include <limits.h>
 
void abort (void);
void link_failure (void);
 
volatile int v;
 
void
foo (int var)
{
  if (!(var <= 0
        || ((long unsigned) (unsigned) (var - 1) < UINT_MAX)))
    link_failure ();
}
 
int
main (int argc, char **argv)
{
  foo (v);
  return 0;
}
 
#ifndef __OPTIMIZE__
void
link_failure (void)
{
  abort ();
}
#endif

Line No.	Rev	Author	Line
1	688	jeremybenn	`/* Verify that`
2
3			`var <= 0 \|\| ((long unsigned) (unsigned) (var - 1) < MAX_UNSIGNED_INT)`
4
5			`gets folded to 1. */`
6
7			`#include <limits.h>`
8
9			`void abort (void);`
10			`void link_failure (void);`
11
12			`volatile int v;`
13
14			`void`
15			`foo (int var)`
16			`{`
17			`if (!(var <= 0`
18			`\|\| ((long unsigned) (unsigned) (var - 1) < UINT_MAX)))`
19			`link_failure ();`
20			`}`
21
22			`int`
23			`main (int argc, char **argv)`
24			`{`
25			`foo (v);`
26			`return 0;`
27			`}`
28
29			`#ifndef __OPTIMIZE__`
30			`void`
31			`link_failure (void)`
32			`{`
33			`abort ();`
34			`}`
35			`#endif`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20041114-1.c] - Blame information for rev 774