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| author | Richard Guenther <rguenther@suse.de> | 2007-01-08 23:07:44 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-01-08 23:07:44 +0000 |
| commit | b8fca551dbabd7a3e9ae32d01f3000885cb2e19e (patch) | |
| tree | b906bda57fe5b087786f0082a6716e47d14d48b7 /gcc/convert.c | |
| parent | 2ac7cbb53296e6006d7c113d81175dd455fd570b (diff) | |
| download | gcc-b8fca551dbabd7a3e9ae32d01f3000885cb2e19e.zip gcc-b8fca551dbabd7a3e9ae32d01f3000885cb2e19e.tar.gz gcc-b8fca551dbabd7a3e9ae32d01f3000885cb2e19e.tar.bz2 | |
tree.h (force_fit_type_double): Export.
2007-01-08 Richard Guenther <rguenther@suse.de>
* tree.h (force_fit_type_double): Export.
(force_fit_type): Remove.
* fold-const.c (force_fit_type_double): New function.
(force_fit_type): Remove.
(int_const_binop): Use it.
(fold_convert_const_int_from_int): Likewise.
(fold_convert_const_int_from_real): Likewise.
(fold_div_compare): Likewise.
(fold_sign_changed_comparison): Likewise.
(fold_unary): Likewise.
(fold_negate_const): Likewise.
(fold_abs_const): Likewise.
(fold_not_const): Likewise.
* c-common.c (shorten_compare): Use force_fit_type_double.
* convert.c (convert_to_pointer): Likewise.
From-SVN: r120597
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index 0a9743a..11d8492 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -44,14 +44,10 @@ convert_to_pointer (tree type, tree expr) if (TREE_TYPE (expr) == type) return expr; + /* Propagate overflow to the NULL pointer. */ if (integer_zerop (expr)) - { - tree t = build_int_cst (type, 0); - if (TREE_OVERFLOW (expr) || TREE_CONSTANT_OVERFLOW (expr)) - t = force_fit_type (t, 0, TREE_OVERFLOW (expr), - TREE_CONSTANT_OVERFLOW (expr)); - return t; - } + return force_fit_type_double (type, 0, 0, 0, TREE_OVERFLOW (expr), + TREE_CONSTANT_OVERFLOW (expr)); switch (TREE_CODE (TREE_TYPE (expr))) { |