* langhooks.h: New file.

* Makefile.in (OBJS): Added langhooks.o.
(c-lang.o): Depend on langhooks.h.
(c-common.o): Don't depend on tree-inline.h.
(tree-inline.o): Depend on toplev.h.
(langhooks.o): New rule.
* c-common.c: Don't include tree-inline.h.
(c_mark_lang_decl): Mark argument c as unused.
(c_common_lang_init): Don't initialize hooks here.
* c-lang.c: Include langhooks.h, then override some macros.
(lang_hooks): Initialize with macros in langhooks.h.
(c_init): Don't initialize hooks here.
* toplev.c (struct lang_hooks_for_tree_inlining): New struct.
(struct lang_hooks): Add tree_inlining.  Refer to langhooks.h.
* tree-inline.c: Include toplev.h.  Don't define hook variables.
* tree-inline.h: Don't define hook types nor declare hook
variables.  Move macros to...
* langhooks.c: ... new file, as functions.  Adjust all callers.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46096 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 98 deletions

diff --git a/gcc/tree-inline.h b/gcc/tree-inline.h
index 0f36148ab0b..e8bc90a626a 100644
--- a/gcc/tree-inline.h
+++ b/gcc/tree-inline.h
@@ -32,104 +32,6 @@ tree copy_tree_r PARAMS ((tree*, int*, void*));
 void clone_body PARAMS ((tree, tree, void*));
 void remap_save_expr PARAMS ((tree*, void*, tree, int*));
 
-/* LANG_WALK_SUBTREES is called by walk_tree() after handling common
-   cases, but before walking code-specific sub-trees.  If
-   lang_walk_subtrees is defined for a language, it should handle
-   language-specific tree codes, as well as language-specific
-   information associated to common tree codes.  If a tree node is
-   completely handled within this function, it should set *SUBTREES to
-   0, so that generic handling isn't attempted.  For language-specific
-   tree codes, generic handling would abort(), so make sure it is set
-   properly.  Both SUBTREES and *SUBTREES is guaranteed to be non-zero
-   when the function is called.  */
-
-#define LANG_WALK_SUBTREES(TP,SUBTREES,FUNC,DATA,HTAB) \
-  (lang_walk_subtrees \
-   ? (*lang_walk_subtrees)((TP),(SUBTREES),(FUNC),(DATA),(HTAB)) \
-   : 0)
-typedef tree treeopt_walk_subtrees_type PARAMS ((tree*, int*, walk_tree_fn,
-						 void*, void*));
-extern treeopt_walk_subtrees_type *lang_walk_subtrees;
-
-/* LANG_CANNOT_INLINE_TREE_FN is called to determine whether there are
-   language-specific reasons for not inlining a given function.  */
-
-#define LANG_CANNOT_INLINE_TREE_FN(FNP) \
-  (lang_cannot_inline_tree_fn ? (*lang_cannot_inline_tree_fn)(FNP) : 0)
-typedef int treeopt_cannot_inline_tree_fn_type PARAMS ((tree*));
-extern treeopt_cannot_inline_tree_fn_type *lang_cannot_inline_tree_fn;
-
-/* LANG_DISREGARD_INLINE_LIMITS is called to determine whether a
-   function should be inlined even if it would exceed inlining limits.  */
-
-#define LANG_DISREGARD_INLINE_LIMITS(FN) \
-  (lang_disregard_inline_limits ? (*lang_disregard_inline_limits)(FN) : 0)
-typedef int treeopt_disregard_inline_limits_type PARAMS ((tree));
-extern treeopt_disregard_inline_limits_type *lang_disregard_inline_limits;
-
-/* LANG_ADD_PENDING_FN_DECLS is called before starting to inline a
-   function, to push any language-specific functions that should not
-   be inlined into the current function, into VAFNP.  PFN is the top
-   of varray, and should be returned if no functions are pushed into
-   VAFNP.  The top of the varray should be returned.  */
-
-#define LANG_ADD_PENDING_FN_DECLS(VAFNP,PFN) \
-  (lang_add_pending_fn_decls \
-   ? (*lang_add_pending_fn_decls)((VAFNP),(PFN)) \
-   : (PFN))
-typedef tree treeopt_add_pending_fn_decls_type PARAMS ((void*,tree));
-extern treeopt_add_pending_fn_decls_type *lang_add_pending_fn_decls;
-
-/* LANG_TREE_CHAIN_MATTERS_P indicates whether the TREE_CHAIN of a
-   language-specific tree node is relevant, i.e., whether it should be
-   walked, copied and preserved across copies.  */
-
-#define LANG_TREE_CHAIN_MATTERS_P(T) \
-  (lang_tree_chain_matters_p ? (*lang_tree_chain_matters_p)(T) : 0)
-typedef int treeopt_tree_chain_matters_p_type PARAMS ((tree));
-extern treeopt_tree_chain_matters_p_type *lang_tree_chain_matters_p;
-
-/* LANG_AUTO_VAR_IN_FN_P is called to determine whether VT is an
-   automatic variable defined in function FT.  */
-
-#define LANG_AUTO_VAR_IN_FN_P(VT,FT) \
-  (lang_auto_var_in_fn_p ? (*lang_auto_var_in_fn_p)((VT),(FT)) \
-   : (DECL_P (VT) && DECL_CONTEXT (VT) == (FT) \
-      && (((TREE_CODE (VT) == VAR_DECL || TREE_CODE (VT) == PARM_DECL) \
-	   && ! TREE_STATIC (VT)) \
-	  || TREE_CODE (VT) == LABEL_DECL \
-	  || TREE_CODE (VT) == RESULT_DECL)))
-typedef int treeopt_auto_var_in_fn_p_type PARAMS ((tree,tree));
-extern treeopt_auto_var_in_fn_p_type *lang_auto_var_in_fn_p;
-
-/* LANG_COPY_RES_DECL_FOR_INLINING should return a declaration for the
-   result RES of function FN to be inlined into CALLER.  NDP points to
-   an integer that should be set in case a new declaration wasn't
-   created (presumably because RES was of aggregate type, such that a
-   TARGET_EXPR is used for the result).  TEXPS is a pointer to a
-   varray with the stack of TARGET_EXPRs seen while inlining functions
-   into caller; the top of TEXPS is supposed to match RES.  */
-
-#define LANG_COPY_RES_DECL_FOR_INLINING(RES,FN,CALLER,DM,NDP,TEXPS) \
-  (lang_copy_res_decl_for_inlining \
-   ? (*lang_copy_res_decl_for_inlining)((RES),(FN),(CALLER),\
-					(DM),(NDP),(TEXPS)) \
-   : copy_decl_for_inlining ((RES), (FN), (CALLER)))
-typedef tree treeopt_copy_res_decl_for_inlining_type PARAMS ((tree, tree,
-							      tree, void*,
-							      int*, void*));
-extern treeopt_copy_res_decl_for_inlining_type
-*lang_copy_res_decl_for_inlining;
-
-/* LANG_ANON_AGGR_TYPE_P determines whether T is a type node
-   representing an anonymous aggregate (union, struct, etc), i.e., one
-   whose members are in the same scope as the union itself.  */
-
-#define LANG_ANON_AGGR_TYPE_P(T) \
-  (lang_anon_aggr_type_p ? (*lang_anon_aggr_type_p)(T) : 0)
-typedef int treeopt_anon_aggr_type_p PARAMS ((tree));
-extern treeopt_anon_aggr_type_p *lang_anon_aggr_type_p;
-
 /* 0 if we should not perform inlining.
    1 if we should expand functions calls inline at the tree level.  
    2 if we should consider *all* functions to be inline