+2005-01-01 Roger Sayle <roger@eyesopen.com>
+
+ * tree.c (int_fits_type_p): Compare the result of force_fit_type
+ with the original constant rather than require TREE_OVERFLOW.
+
2005-01-01 Steven Bosscher <stevenb@suse.de>
PR middle-end/17544
/* Language-independent node constructors for parse phase of GNU compiler.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
/* Or to force_fit_type, if nothing else. */
else
{
- c = copy_node (c);
- TREE_TYPE (c) = type;
- c = force_fit_type (c, -1, false, false);
- return !TREE_OVERFLOW (c);
+ tree n = copy_node (c);
+ TREE_TYPE (n) = type;
+ n = force_fit_type (n, -1, false, false);
+ return TREE_INT_CST_HIGH (n) == TREE_INT_CST_HIGH (c)
+ && TREE_INT_CST_LOW (n) == TREE_INT_CST_LOW (c);
}
}