* c-common.c (flag_objc_sjlj_exceptions): New.

[pf3gnuchains/gcc-fork.git] / gcc / c-common.h

diff --git a/gcc/c-common.h b/gcc/c-common.h
index 6dbb516..337eb6d 100644 (file)
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -300,9 +300,6 @@ extern void push_cleanup (tree, tree, bool);
 
 extern tree walk_stmt_tree (tree *, walk_tree_fn, void *);
 extern void prep_stmt (tree);
-extern tree c_begin_if_stmt (void);
-extern tree c_begin_while_stmt (void);
-extern void c_finish_while_stmt_cond (tree, tree);
 extern int c_expand_decl (tree);
 
 extern int field_decl_cmp (const void *, const void *);
@@ -324,6 +321,9 @@ extern int flag_nil_receivers;
    @try, etc.) in source code.  */
 extern int flag_objc_exceptions;
 
+/* Nonzero means that we generate NeXT setjmp based exceptions.  */
+extern int flag_objc_sjlj_exceptions;
+
 /* Nonzero means that code generation will be altered to support
    "zero-link" execution.  This currently affects ObjC only, but may
    affect other languages in the future.  */
@@ -958,13 +958,6 @@ extern void finish_file    (void);
 #define FOR_BODY(NODE)          TREE_OPERAND (FOR_STMT_CHECK (NODE), 3)
 
 #define SWITCH_TYPE(NODE)      TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 2)
-#define CASE_LABEL_DECL(NODE)   TREE_OPERAND (CASE_LABEL_CHECK (NODE), 2)
-
-/* COMPOUND_STMT accessor. This gives access to the TREE_LIST of
-   statements associated with a compound statement. The result is the
-   first statement in the list. Succeeding nodes can be accessed by
-   calling TREE_CHAIN on a node in the list.  */
-#define COMPOUND_BODY(NODE)     TREE_OPERAND (COMPOUND_STMT_CHECK (NODE), 0)
 
 /* DECL_STMT accessor. This gives access to the DECL associated with
    the given declaration statement.  */
@@ -1004,11 +997,10 @@ enum c_tree_code {
 #undef DEFTREECODE
 
 #define c_common_stmt_codes                            \
-   CLEANUP_STMT,       EXPR_STMT,      COMPOUND_STMT,  \
+   CLEANUP_STMT,       EXPR_STMT,                      \
    DECL_STMT,          IF_STMT,        FOR_STMT,       \
    WHILE_STMT,         DO_STMT,        RETURN_STMT,    \
-   BREAK_STMT,         CONTINUE_STMT,                  \
-   SWITCH_STMT,                CASE_LABEL
+   BREAK_STMT,         CONTINUE_STMT,  SWITCH_STMT
 
 /* TRUE if a code represents a statement.  The front end init
    langhook should take care of initialization of this array.  */