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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [compare-fp-2.c] - Blame information for rev 308

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/* Copyright (C) 2004 Free Software Foundation.
 
   Ensure that the composite comparison optimization doesn't misfire
   and attempt to combine an integer comparison with a floating-point one.
 
   Written by Paolo Bonzini, 26th May 2004.  */
 
extern void abort (void);
 
int
foo (double x, double y)
{
  /* If miscompiled the following may become false.  */
  return (x > y) && ((int)x == (int)y);
}
 
int
main ()
{
  if (! foo (1.3,1.0))
    abort ();
  return 0;
}
 

Line No.	Rev	Author	Line
1	297	jeremybenn	`/* Copyright (C) 2004 Free Software Foundation.`
2
3			`Ensure that the composite comparison optimization doesn't misfire`
4			`and attempt to combine an integer comparison with a floating-point one.`
5
6			`Written by Paolo Bonzini, 26th May 2004. */`
7
8			`extern void abort (void);`
9
10			`int`
11			`foo (double x, double y)`
12			`{`
13			`/* If miscompiled the following may become false. */`
14			`return (x > y) && ((int)x == (int)y);`
15			`}`
16
17			`int`
18			`main ()`
19			`{`
20			`if (! foo (1.3,1.0))`
21			`abort ();`
22			`return 0;`
23			`}`
24

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Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [ieee/] [compare-fp-2.c] - Blame information for rev 308