Subversion Repositories scarts

/* 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;

}