Merge from pch-branch up to tag pch-commit-20020603.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54232 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 6 insertions, 11 deletions

diff --git a/gcc/c-common.h b/gcc/c-common.h
index aab0e33253e..d0523a50051 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -183,10 +183,10 @@ enum c_tree_index
 
 /* Identifier part common to the C front ends.  Inherits from
    tree_identifier, despite appearances.  */
-struct c_common_identifier
+struct c_common_identifier GTY(())
 {
   struct tree_common common;
-  struct cpp_hashnode node;
+  struct cpp_hashnode GTY ((skip (""))) node;
 };
 
 #define wchar_type_node			c_global_trees[CTI_WCHAR_TYPE]
@@ -231,7 +231,7 @@ struct c_common_identifier
 /* A node for `((void) 0)'.  */
 #define void_zero_node                  c_global_trees[CTI_VOID_ZERO]
 
-extern tree c_global_trees[CTI_MAX];
+extern GTY(()) tree c_global_trees[CTI_MAX];
 
 /* Mark which labels are explicitly declared.
    These may be shadowed, and may be referenced from nested functions.  */
@@ -252,7 +252,7 @@ c_language_kind;
 
 /* Information about a statement tree.  */
 
-struct stmt_tree_s {
+struct stmt_tree_s GTY(()) {
   /* The last statement added to the tree.  */
   tree x_last_stmt;
   /* The type of the last expression statement.  (This information is
@@ -282,7 +282,7 @@ typedef struct stmt_tree_s *stmt_tree;
 /* Global state pertinent to the current function.  Some C dialects
    extend this structure with additional fields.  */
 
-struct language_function {
+struct c_language_function GTY(()) {
   /* While we are parsing the function, this contains information
      about the statement-tree that we are building.  */
   struct stmt_tree_s x_stmt_tree;
@@ -344,7 +344,6 @@ extern tree walk_stmt_tree			PARAMS ((tree *,
 							 void *));
 extern void prep_stmt                           PARAMS ((tree));
 extern void expand_stmt                         PARAMS ((tree));
-extern void mark_stmt_tree                      PARAMS ((void *));
 extern void shadow_warning			PARAMS ((const char *,
 							 tree, tree));
 extern tree c_begin_if_stmt			PARAMS ((void));
@@ -357,7 +356,7 @@ extern void c_finish_while_stmt_cond		PARAMS ((tree, tree));
    structure for FUNCTION_DECLs; all other DECLs have a NULL
    DECL_LANG_SPECIFIC field.  */
 
-struct c_lang_decl {
+struct c_lang_decl GTY(()) {
   unsigned declared_inline : 1;
 };
 
@@ -368,8 +367,6 @@ struct c_lang_decl {
 #define DECL_NUM_STMTS(NODE) \
   (FUNCTION_DECL_CHECK (NODE)->decl.u1.i)
 
-extern void c_mark_lang_decl                    PARAMS ((struct c_lang_decl *));
-
 /* The variant of the C language being processed.  Each C language
    front-end defines this variable.  */
 
@@ -869,8 +866,6 @@ extern tree boolean_increment			PARAMS ((enum tree_code,
    after entering or leaving a header file.  */
 extern void extract_interface_info		PARAMS ((void));
 
-extern void mark_c_language_function            PARAMS ((struct language_function *));
-
 extern int case_compare                         PARAMS ((splay_tree_key,
 							 splay_tree_key));