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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [990211-1.c] - Rev 774

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/* Copyright (C) 1999 Free Software Foundation, Inc.
  Contributed by Nathan Sidwell 20 Jan 1999 <nathan@acm.org> */
 
/* check range combining boolean operations work */
 
extern void abort();
 
#define N 77
 
void func(int i)
{
  /* fold-const does some clever things with range tests. Make sure
     we get (some of) them right */
 
  /* these must fail, regardless of the value of i */
  if ((i < 0) && (i >= 0))
    abort();
  if ((i > 0) && (i <= 0))
    abort();
  if ((i >= 0) && (i < 0))
    abort();
  if ((i <= 0) && (i > 0))
    abort();
 
  if ((i < N) && (i >= N))
    abort();
  if ((i > N) && (i <= N))
    abort();
  if ((i >= N) && (i < N))
    abort();
  if ((i <= N) && (i > N))
    abort();
 
  /* these must pass, regardless of the value of i */
  if (! ((i < 0) || (i >= 0)))
    abort();
  if (! ((i > 0) || (i <= 0)))
    abort();
  if (! ((i >= 0) || (i < 0)))
    abort();
  if (! ((i <= 0) || (i > 0)))
    abort();
 
  if (! ((i < N) || (i >= N)))
    abort();
  if (! ((i > N) || (i <= N)))
    abort();
  if (! ((i >= N) || (i < N)))
    abort();
  if (! ((i <= N) || (i > N)))
    abort();
 
  return;
}
 
int main()
{
  func(0);
  func(1);
  return 0;
}
 

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