diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree.c | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 178b181..159941c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +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 @@ -1,6 +1,6 @@ /* 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. @@ -4926,10 +4926,11 @@ int_fits_type_p (tree c, tree type) /* 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); } } |