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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [20030414-2.c] - Blame information for rev 801

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/* Copyright (C) 2003 Free Software Foundation.
 
   Check that constant folding (c1 - x) op c2 into x swap(op) c1-c2
   doesn't break anything.
 
   Written by Roger Sayle, 27th March 2003.  */
 
/* { dg-do run } */
/* { dg-options "-O2 -ffast-math" } */
 
extern void abort (void);
 
int foo(double x)
{
  return (10.0 - x) > 3.0;
}
 
int bar (double x)
{
  return (10.0 - x) == 5.0;
}
 
int main()
{
  if (foo (8.0))
    abort ();
 
  if (! foo (6.0))
    abort ();
 
  if (bar (1.0))
    abort ();
 
  if (! bar (5.0))
    abort ();
  return 0;
}
 

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* Copyright (C) 2003 Free Software Foundation.`
2
3			`Check that constant folding (c1 - x) op c2 into x swap(op) c1-c2`
4			`doesn't break anything.`
5
6			`Written by Roger Sayle, 27th March 2003. */`
7
8			`/* { dg-do run } */`
9			`/* { dg-options "-O2 -ffast-math" } */`
10
11			`extern void abort (void);`
12
13			`int foo(double x)`
14			`{`
15			`return (10.0 - x) > 3.0;`
16			`}`
17
18			`int bar (double x)`
19			`{`
20			`return (10.0 - x) == 5.0;`
21			`}`
22
23			`int main()`
24			`{`
25			`if (foo (8.0))`
26			`abort ();`
27
28			`if (! foo (6.0))`
29			`abort ();`
30
31			`if (bar (1.0))`
32			`abort ();`
33
34			`if (! bar (5.0))`
35			`abort ();`
36			`return 0;`
37			`}`
38

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [20030414-2.c] - Blame information for rev 801