diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-01-22 12:01:54 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-01-22 12:01:54 +0000 |
| commit | 9b388acadf4851092642bcc4f826f8710065c974 (patch) | |
| tree | d0b4885e9a5770fecec22272ef14c5026f470e13 /gcc | |
| parent | dff29840073999137197b50c24f82a364d3cdb95 (diff) | |
| download | gcc-9b388acadf4851092642bcc4f826f8710065c974.tar.gz | |
* tree.c (int_fits_type_p): If bounds of a subtype are variable, see
if fits in bounds of base type.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49070 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/tree.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0f91fb5e17d..fb10f397a6e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * tree.c (int_fits_type_p): If bounds of a subtype are variable, see + if fits in bounds of base type. + * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls. (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New. (add_bound_info, default): If can't find a context, make a diff --git a/gcc/tree.c b/gcc/tree.c index 61252e7b70e..53d5889bbbd 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -4245,7 +4245,8 @@ int_fits_type_p (c, type) tree c, type; { /* If the bounds of the type are integers, we can check ourselves. - Otherwise,. use force_fit_type, which checks against the precision. */ + If not, but this type is a subtype, try checking against that. + Otherwise, use force_fit_type, which checks against the precision. */ if (TYPE_MAX_VALUE (type) != NULL_TREE && TYPE_MIN_VALUE (type) != NULL_TREE && TREE_CODE (TYPE_MAX_VALUE (type)) == INTEGER_CST @@ -4264,6 +4265,8 @@ int_fits_type_p (c, type) && ! (TREE_INT_CST_HIGH (c) < 0 && TREE_UNSIGNED (TREE_TYPE (c)))); } + else if (TREE_CODE (type) == INTEGER_TYPE && TREE_TYPE (type) != 0) + return int_fits_type_p (c, TREE_TYPE (type)); else { c = copy_node (c); |