diff options
| author | Jason Merrill <jason@redhat.com> | 2003-10-21 22:19:38 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2003-10-21 22:19:38 -0400 |
| commit | e64a6f2c6e98cc42276be79a712900da33811a36 (patch) | |
| tree | 68c8eeaf391327dbbc42d1b6c2f6b76135688242 /gcc/tree.c | |
| parent | 40aae1784298218b225bfe9a237496a0e77acbed (diff) | |
| download | gcc-e64a6f2c6e98cc42276be79a712900da33811a36.zip gcc-e64a6f2c6e98cc42276be79a712900da33811a36.tar.gz gcc-e64a6f2c6e98cc42276be79a712900da33811a36.tar.bz2 | |
tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
* tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
(get_narrower): Likewise.
From-SVN: r72787
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -4105,7 +4105,8 @@ get_unwidened (tree op, tree for_type) { unsigned int innerprec = tree_low_cst (DECL_SIZE (TREE_OPERAND (op, 1)), 1); - int unsignedp = TREE_UNSIGNED (TREE_OPERAND (op, 1)); + int unsignedp = (TREE_UNSIGNED (TREE_OPERAND (op, 1)) + || TREE_UNSIGNED (TREE_TYPE (TREE_OPERAND (op, 1)))); type = (*lang_hooks.types.type_for_size) (innerprec, unsignedp); /* We can get this structure field in the narrowest type it fits in. @@ -4189,8 +4190,9 @@ get_narrower (tree op, int *unsignedp_ptr) { unsigned HOST_WIDE_INT innerprec = tree_low_cst (DECL_SIZE (TREE_OPERAND (op, 1)), 1); - tree type = (*lang_hooks.types.type_for_size) (innerprec, - TREE_UNSIGNED (op)); + int unsignedp = (TREE_UNSIGNED (TREE_OPERAND (op, 1)) + || TREE_UNSIGNED (TREE_TYPE (TREE_OPERAND (op, 1)))); + tree type = (*lang_hooks.types.type_for_size) (innerprec, unsignedp); /* We can get this structure field in a narrower type that fits it, but the resulting extension to its nominal type (a fullword type) |