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authorDavid Malcolm <dmalcolm@redhat.com>2013-10-29 18:25:17 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2013-10-29 18:25:17 +0000
commita3bfa8b80c84f097b684b5ba7851ceb81642ccd3 (patch)
tree1448b6640c11838946a37fc6783f028e1f3c26bb /gcc/symtab.c
parentc960732f0526add82cdf51879ee1b97c221feb08 (diff)
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Convert symtab, cgraph and varpool nodes into a real class hierarchy
This is the handwritten part of the patch; automated part to follow. * cgraph.h (symtab_node_base): Convert to a class; add GTY((desc ("%h.type"), tag ("SYMTAB_SYMBOL"))), and take chain_next/prev from symtab_node_def. (cgraph_node): Inherit from symtab_node; add GTY option tag ("SYMTAB_FUNCTION"). (varpool_node): Inherit from symtab_node; add GTY option tag ("SYMTAB_VARIABLE"). (symtab_node_def): Remove. (is_a_helper <cgraph_node>::test (symtab_node_def *)): Convert to... (is_a_helper <cgraph_node>::test (symtab_node_base *)): ...this. (is_a_helper <varpool_node>::test (symtab_node_def *)): Convert to... (is_a_helper <varpool_node>::test (symtab_node_base *)): ...this. * ipa-ref.h (symtab_node_def): Drop. (symtab_node): Change underlying type from symtab_node_def to symtab_node_base. (const_symtab_node): Likwise. * is-a.h: Update examples in comment. * symtab.c (symtab_hash): Change symtab_node_def to symtab_node_base. (assembler_name_hash): Likewise. From-SVN: r204170
Diffstat (limited to 'gcc/symtab.c')
-rw-r--r--gcc/symtab.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/symtab.c b/gcc/symtab.c
index acffbdd..7232291 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -49,9 +49,9 @@ const char * const ld_plugin_symbol_resolution_names[]=
};
/* Hash table used to convert declarations into nodes. */
-static GTY((param_is (union symtab_node_def))) htab_t symtab_hash;
+static GTY((param_is (symtab_node_base))) htab_t symtab_hash;
/* Hash table used to convert assembler names into nodes. */
-static GTY((param_is (union symtab_node_def))) htab_t assembler_name_hash;
+static GTY((param_is (symtab_node_base))) htab_t assembler_name_hash;
/* Linked list of symbol table nodes. */
symtab_node symtab_nodes;