old-autovect-branch/gcc/testsuite/gcc.c-torture/execute/ieee/compare-fp-2.c

   1 /* 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