Clean up langhooks

* alias.c:: Include langhooks.h.
	* emit-rtl.c: Similarly.
	* toplev.c: Similarly.
	* tree-inline.c: Similarly.
	* langhooks-def.h: New, the old langhooks.h.  Give the default
	hooks a common prefix.
	* langhooks.h: Contents extracted from toplev.h.
	* toplev.h: Move langhook stuff to langhooks.h.
	* langhooks.c: Give default hooks a common prefix.

	* c-lang.c: Include langhooks-def.h.
	* ada/misc.c: Similarly.
	* cp/cp-lang.c: Similarly.
	* f/com.c: Similarly.
	* java/lang.c: Similarly.
	* objc/objc-act.c: Similarly.

	* Makefile.in: Update.
	* ada/Makefile.in: Similarly.
	* cp/Make-lang.in: Similarly.
	* f/Make-lang.in: Similarly.
	* java/Make-lang.in: Similarly.
	* objc/Make-lang.in: Similarly.

From-SVN: r46813
This commit is contained in:
Neil Booth 2001-11-06 21:12:14 +00:00 committed by Neil Booth
parent 80f9249ada
commit d23c55c28c
25 changed files with 245 additions and 173 deletions

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@ -1,3 +1,20 @@
2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* alias.c:: Include langhooks.h.
* emit-rtl.c: Similarly.
* toplev.c: Similarly.
* tree-inline.c: Similarly.
* langhooks-def.h: New, the old langhooks.h. Give the default
hooks a common prefix.
* langhooks.h: Contents extracted from toplev.h.
* toplev.h: Move langhook stuff to langhooks.h.
* langhooks.c: Give default hooks a common prefix.
* c-lang.c: Include langhooks-def.h.
* objc/objc-act.c: Similarly.
* Makefile.in: Update.
* objc/Make-lang.in: Update.
2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
* doc/install.texi: Document that configure options not listed in

View File

@ -1168,7 +1168,8 @@ c-typeck.o : c-typeck.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) \
$(TARGET_H) flags.h intl.h output.h $(EXPR_H) $(RTL_H) toplev.h $(TM_P_H)
c-lang.o : c-lang.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(C_TREE_H) \
$(GGC_H) c-lex.h toplev.h diagnostic.h output.h function.h \
$(RTL_H) $(EXPR_H) tree-inline.h insn-config.h integrate.h langhooks.h
$(RTL_H) $(EXPR_H) tree-inline.h insn-config.h integrate.h langhooks.h \
langhooks-def.h
c-lex.o : c-lex.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) c-lex.h \
debug.h $(C_TREE_H) \
c-pragma.h input.h intl.h flags.h toplev.h output.h \
@ -1344,12 +1345,12 @@ prefix.o: prefix.c $(CONFIG_H) $(SYSTEM_H) Makefile prefix.h
convert.o: convert.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) flags.h convert.h toplev.h
langhooks.o : langhooks.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) toplev.h \
tree-inline.h $(RTL_H) insn-config.h integrate.h langhooks.h
tree-inline.h $(RTL_H) insn-config.h integrate.h langhooks.h langhooks-def.h
tree.o : tree.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) flags.h function.h toplev.h \
$(GGC_H) $(HASHTAB_H) $(TARGET_H) output.h $(TM_P_H)
tree-inline.o : tree-inline.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) \
expr.h flags.h params.h input.h insn-config.h $(INTEGRATE_H) \
$(VARRAY_H) $(HASHTAB_H) $(SPLAY_TREE_H) toplev.h \
$(VARRAY_H) $(HASHTAB_H) $(SPLAY_TREE_H) toplev.h langhooks.h \
$(C_COMMON_H) tree-inline.h
print-tree.o : print-tree.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(GGC_H)
stor-layout.o : stor-layout.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) flags.h \
@ -1364,7 +1365,8 @@ toplev.o : toplev.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) function.h \
debug.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h \
dwarf2out.h sdbout.h dbxout.h $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) \
graph.h $(LOOP_H) except.h $(REGS_H) $(TIMEVAR_H) $(lang_options_files) \
ssa.h $(PARAMS_H) $(TM_P_H) reload.h dwarf2asm.h $(TARGET_H) halfpic.h
ssa.h $(PARAMS_H) $(TM_P_H) reload.h dwarf2asm.h $(TARGET_H) halfpic.h \
langhooks.h
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
-DTARGET_NAME=\"$(target_alias)\" \
-c $(srcdir)/toplev.c
@ -1439,7 +1441,7 @@ xcoffout.o : xcoffout.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) xcoffout.h \
emit-rtl.o : emit-rtl.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
function.h $(REGS_H) insn-config.h $(RECOG_H) real.h $(GGC_H) \
$(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h \
$(HASHTAB_H) $(TM_P_H) debug.h
$(HASHTAB_H) $(TM_P_H) debug.h langhooks.h
real.o : real.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) toplev.h $(TM_P_H)
integrate.o : integrate.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
debug.h $(INTEGRATE_H) insn-config.h $(EXPR_H) real.h $(REGS_H) \
@ -1545,7 +1547,7 @@ reorg.o : reorg.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) conditions.h hard-reg-set.h \
$(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h $(PARAMS_H) $(TM_P_H)
alias.o : alias.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h hard-reg-set.h \
$(BASIC_BLOCK_H) $(REGS_H) toplev.h output.h $(EXPR_H) \
$(GGC_H) function.h cselib.h $(TREE_H) $(TM_P_H)
$(GGC_H) function.h cselib.h $(TREE_H) $(TM_P_H) langhooks.h
regmove.o : regmove.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) insn-config.h \
$(RECOG_H) output.h $(REGS_H) hard-reg-set.h flags.h function.h \
$(EXPR_H) $(BASIC_BLOCK_H) toplev.h $(TM_P_H) except.h reload.h

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@ -1,3 +1,8 @@
2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* misc.c: Include langhooks-def.h.
* Makefile.in: Update.
2001-10-30 Robert Dewar <dewar@gnat.com>
* style.adb:

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@ -2587,7 +2587,7 @@ misc.o : misc.c $(CONFIG_H) $(TREE_H) $(RTL_H) $(srcdir)/../expr.h \
$(srcdir)/../flags.h $(srcdir)/../diagnostic.h $(srcdir)/../output.h \
$(srcdir)/../except.h ../tm_p.h ../langhooks.h ada.h types.h atree.h \
nlists.h elists.h sinfo.h einfo.h namet.h stringt.h uintp.h fe.h \
$(ADA_TREE_H) gigi.h
$(ADA_TREE_H) gigi.h ../langhooks-def.h
targtyps.o : targtyps.c $(CONFIG_H) ada.h types.h atree.h nlists.h elists.h \
uintp.h sinfo.h einfo.h namet.h snames.h stringt.h urealp.h fe.h \

View File

@ -6,7 +6,7 @@
* *
* C Implementation File *
* *
* $Revision$
* $Revision: 1.8 $
* *
* Copyright (C) 1992-2001 Free Software Foundation, Inc. *
* *
@ -53,6 +53,7 @@
#include "except.h"
#include "tm_p.h"
#include "langhooks.h"
#include "langhooks-def.h"
#include "ada.h"
#include "types.h"

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@ -35,6 +35,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "cselib.h"
#include "splay-tree.h"
#include "ggc.h"
#include "langhooks.h"
/* The alias sets assigned to MEMs assist the back-end in determining
which MEMs can alias which other MEMs. In general, two MEMs in

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@ -39,6 +39,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "insn-config.h"
#include "integrate.h"
#include "langhooks.h"
#include "langhooks-def.h"
static int c_tree_printer PARAMS ((output_buffer *));
static int c_missing_noreturn_ok_p PARAMS ((tree));

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@ -1,3 +1,8 @@
2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* Make-lang.in: Update.
* cp-lang.c: Include langhooks-def.h.
2001-11-04 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
* pt.c (tsubst_copy): Call tsubst for TYPEOF_EXPR.

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@ -241,7 +241,7 @@ cp/spew.o: cp/spew.c $(CXX_TREE_H) cp/parse.h flags.h cp/lex.h toplev.h
cp/lex.o: cp/lex.c $(CXX_TREE_H) cp/parse.h flags.h cp/lex.h c-pragma.h \
toplev.h output.h mbchar.h $(GGC_H) input.h diagnostic.h cp/operators.def \
$(TM_P_H)
cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) toplev.h langhooks.h
cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) toplev.h langhooks.h langhooks-def.h
cp/decl.o: cp/decl.c $(CXX_TREE_H) flags.h cp/lex.h cp/decl.h stack.h \
output.h $(EXPR_H) except.h toplev.h hash.h $(GGC_H) $(RTL_H) \
cp/operators.def $(TM_P_H) tree-inline.h

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@ -25,6 +25,7 @@ Boston, MA 02111-1307, USA. */
#include "cp-tree.h"
#include "toplev.h"
#include "langhooks.h"
#include "langhooks-def.h"
static HOST_WIDE_INT cxx_get_alias_set PARAMS ((tree));

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@ -55,6 +55,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "basic-block.h"
#include "ggc.h"
#include "debug.h"
#include "langhooks.h"
/* Commonly used modes. */

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@ -1,3 +1,8 @@
Tue Nov 6 21:17:47 2001 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* com.c: Include langhooks-def.h.
* Make-lang.in: Update.
2001-11-04 Toon Moene <toon@moene.indiv.nluug.nl>
* g77.texi: Split off invoke.texi (preliminary to using it

View File

@ -423,7 +423,7 @@ f/com.o: f/com.c f/proj.h $(CONFIG_H) $(SYSTEM_H) flags.h $(RTL_H) $(TREE_H) \
f/bad.def f/where.h glimits.h f/top.h f/lex.h f/type.h f/intrin.h \
f/intrin.def f/lab.h f/symbol.h f/symbol.def f/equiv.h f/storag.h f/global.h \
f/name.h f/expr.h f/implic.h f/src.h f/st.h $(GGC_H) toplev.h diagnostic.h \
langhooks.h
langhooks.h langhooks-def.h
f/data.o: f/data.c f/proj.h $(CONFIG_H) $(SYSTEM_H) f/data.h f/bld.h f/bld-op.def \
f/bit.h f/malloc.h f/com.h f/com-rt.def $(TREE_H) f/info.h f/info-b.def \
f/info-k.def f/info-w.def f/target.h f/bad.h f/bad.def f/where.h glimits.h \

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@ -90,6 +90,7 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "ggc.h"
#include "diagnostic.h"
#include "langhooks.h"
#include "langhooks-def.h"
/* VMS-specific definitions */
#ifdef VMS

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@ -1,3 +1,8 @@
2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* lang.c: Include langhooks-def.h.
* Make-lang.in: Update.
2001-10-31 Zack Weinberg <zack@codesourcery.com>
* Make-lang.in: Replace $(INTL_TARGETS) with po-generated.

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@ -268,7 +268,8 @@ java/jcf-write.o: java/jcf-write.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h \
java/jv-scan.o: java/jv-scan.c $(CONFIG_H) $(SYSTEM_H) version.h
java/jvgenmain.o: java/jvgenmain.c $(CONFIG_H) $(JAVA_TREE_H) $(SYSTEM_H)
java/lang.o: java/lang.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h input.h \
toplev.h $(SYSTEM_H) $(RTL_H) $(EXPR_H) diagnostic.h langhooks.h
toplev.h $(SYSTEM_H) $(RTL_H) $(EXPR_H) diagnostic.h langhooks.h \
langhooks-def.h
java/mangle.o: java/mangle.c $(CONFIG_H) java/jcf.h $(JAVA_TREE_H) $(SYSTEM_H) \
toplev.h $(GGC_H)
java/mangle_name.o: java/mangle_name.c $(CONFIG_H) java/jcf.h $(JAVA_TREE_H) \

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@ -35,6 +35,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "jcf.h"
#include "toplev.h"
#include "langhooks.h"
#include "langhooks-def.h"
#include "flags.h"
#include "xref.h"
#include "ggc.h"

109
gcc/langhooks-def.h Normal file
View File

@ -0,0 +1,109 @@
/* Default macros to initialize the lang_hooks data structure.
Copyright 2001 Free Software Foundation, Inc.
Contributed by Alexandre Oliva <aoliva@redhat.com>
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef GCC_LANG_HOOKS_DEF_H
#define GCC_LANG_HOOKS_DEF_H
/* Provide a hook routine for alias sets that always returns 1. This is
used by languages that haven't deal with alias sets yet. */
extern HOST_WIDE_INT hook_get_alias_set_0 PARAMS ((tree));
/* Note to creators of new hooks:
The macros in this file should NOT be surrounded by a
#ifdef...#endif pair, since this file declares the defaults. Each
front end overrides any hooks it wishes to, in the file containing
its struct lang_hooks, AFTER including this file.
Prefix all default hooks with "lhd_". */
/* See langhooks.h for the definition and documentation of each hook. */
extern void lhd_do_nothing PARAMS ((void));
extern int lhd_decode_option PARAMS ((int, char **));
extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
extern void lhd_clear_binding_stack PARAMS ((void));
/* Declarations of default tree inlining hooks. */
tree lhd_tree_inlining_walk_subtrees PARAMS ((tree *, int *,
walk_tree_fn,
void *, void *));
int lhd_tree_inlining_cannot_inline_tree_fn PARAMS ((tree *));
int lhd_tree_inlining_disregard_inline_limits PARAMS ((tree));
tree lhd_tree_inlining_add_pending_fn_decls PARAMS ((void *, tree));
int lhd_tree_inlining_tree_chain_matters_p PARAMS ((tree));
int lhd_tree_inlining_auto_var_in_fn_p PARAMS ((tree, tree));
tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
tree, void *,
int *, void *));
int lhd_tree_inlining_anon_aggr_type_p PARAMS ((tree));
#define LANG_HOOKS_INIT lhd_do_nothing
#define LANG_HOOKS_FINISH lhd_do_nothing
#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack
#define LANG_HOOKS_INIT_OPTIONS lhd_do_nothing
#define LANG_HOOKS_DECODE_OPTION lhd_decode_option
#define LANG_HOOKS_POST_OPTIONS lhd_do_nothing
#define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
#define LANG_HOOKS_HONOR_READONLY false
/* Tree inlining hooks. */
#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES lhd_tree_inlining_walk_subtrees
#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
lhd_tree_inlining_cannot_inline_tree_fn
#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
lhd_tree_inlining_disregard_inline_limits
#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
lhd_tree_inlining_add_pending_fn_decls
#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
lhd_tree_inlining_tree_chain_matters_p
#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
lhd_tree_inlining_auto_var_in_fn_p
#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
lhd_tree_inlining_copy_res_decl_for_inlining
#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
lhd_tree_inlining_anon_aggr_type_p
#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
} \
/* The whole thing. The structure is defined in toplev.h. */
#define LANG_HOOKS_INITIALIZER { \
LANG_HOOKS_INIT, \
LANG_HOOKS_FINISH, \
LANG_HOOKS_CLEAR_BINDING_STACK, \
LANG_HOOKS_INIT_OPTIONS, \
LANG_HOOKS_DECODE_OPTION, \
LANG_HOOKS_POST_OPTIONS, \
LANG_HOOKS_GET_ALIAS_SET, \
LANG_HOOKS_HONOR_READONLY, \
LANG_HOOKS_TREE_INLINING_INITIALIZER \
}
#endif /* GCC_LANG_HOOKS_DEF_H */

View File

@ -28,18 +28,19 @@ Boston, MA 02111-1307, USA. */
#include "insn-config.h"
#include "integrate.h"
#include "langhooks.h"
#include "langhooks-def.h"
/* Do nothing; in many cases the default hook. */
void
lang_hook_default_do_nothing ()
lhd_do_nothing ()
{
}
/* Do nothing; the default hook to decode an option. */
int
lang_hook_default_decode_option (argc, argv)
lhd_decode_option (argc, argv)
int argc ATTRIBUTE_UNUSED;
char **argv ATTRIBUTE_UNUSED;
{
@ -49,7 +50,7 @@ lang_hook_default_decode_option (argc, argv)
/* Provide a default routine to clear the binding stack. This is used
by languages that don't need to do anything special. */
void
lang_hook_default_clear_binding_stack ()
lhd_clear_binding_stack ()
{
while (! global_bindings_p ())
poplevel (0, 0, 0);
@ -59,7 +60,7 @@ lang_hook_default_clear_binding_stack ()
is used by languages that don't need to do anything special. */
HOST_WIDE_INT
lang_hook_default_get_alias_set (t)
lhd_get_alias_set (t)
tree t ATTRIBUTE_UNUSED;
{
return -1;
@ -87,7 +88,7 @@ hook_get_alias_set_0 (t)
when the function is called. */
tree
tree_inlining_default_hook_walk_subtrees (tp,subtrees,func,data,htab)
lhd_tree_inlining_walk_subtrees (tp,subtrees,func,data,htab)
tree *tp ATTRIBUTE_UNUSED;
int *subtrees ATTRIBUTE_UNUSED;
walk_tree_fn func ATTRIBUTE_UNUSED;
@ -102,7 +103,7 @@ tree_inlining_default_hook_walk_subtrees (tp,subtrees,func,data,htab)
inlining a given function. */
int
tree_inlining_default_hook_cannot_inline_tree_fn (fnp)
lhd_tree_inlining_cannot_inline_tree_fn (fnp)
tree *fnp ATTRIBUTE_UNUSED;
{
return 0;
@ -113,7 +114,7 @@ tree_inlining_default_hook_cannot_inline_tree_fn (fnp)
if it would exceed inlining limits. */
int
tree_inlining_default_hook_disregard_inline_limits (fn)
lhd_tree_inlining_disregard_inline_limits (fn)
tree fn ATTRIBUTE_UNUSED;
{
return 0;
@ -127,7 +128,7 @@ tree_inlining_default_hook_disregard_inline_limits (fn)
returned. */
tree
tree_inlining_default_hook_add_pending_fn_decls (vafnp, pfn)
lhd_tree_inlining_add_pending_fn_decls (vafnp, pfn)
void *vafnp ATTRIBUTE_UNUSED;
tree pfn;
{
@ -139,7 +140,7 @@ tree_inlining_default_hook_add_pending_fn_decls (vafnp, pfn)
whether it should be walked, copied and preserved across copies. */
int
tree_inlining_default_hook_tree_chain_matters_p (t)
lhd_tree_inlining_tree_chain_matters_p (t)
tree t ATTRIBUTE_UNUSED;
{
return 0;
@ -149,7 +150,7 @@ tree_inlining_default_hook_tree_chain_matters_p (t)
whether VT is an automatic variable defined in function FT. */
int
tree_inlining_default_hook_auto_var_in_fn_p (var, fn)
lhd_tree_inlining_auto_var_in_fn_p (var, fn)
tree var, fn;
{
return (DECL_P (var) && DECL_CONTEXT (var) == fn
@ -169,8 +170,8 @@ tree_inlining_default_hook_auto_var_in_fn_p (var, fn)
match RES. */
tree
tree_inlining_default_hook_copy_res_decl_for_inlining (res, fn, caller,
dm, ndp, texps)
lhd_tree_inlining_copy_res_decl_for_inlining (res, fn, caller,
dm, ndp, texps)
tree res, fn, caller;
void *dm ATTRIBUTE_UNUSED;
int *ndp ATTRIBUTE_UNUSED;
@ -184,7 +185,7 @@ tree_inlining_default_hook_copy_res_decl_for_inlining (res, fn, caller,
i.e., one whose members are in the same scope as the union itself. */
int
tree_inlining_default_hook_anon_aggr_type_p (t)
lhd_tree_inlining_anon_aggr_type_p (t)
tree t ATTRIBUTE_UNUSED;
{
return 0;

View File

@ -1,6 +1,5 @@
/* Default macros to initialize the lang_hooks data structure.
/* The lang_hooks data structure.
Copyright 2001 Free Software Foundation, Inc.
Contributed by Alexandre Oliva <aoliva@redhat.com>
This file is part of GNU CC.
@ -22,92 +21,73 @@ Boston, MA 02111-1307, USA. */
#ifndef GCC_LANG_HOOKS_H
#define GCC_LANG_HOOKS_H
/* Provide a hook routine for alias sets that always returns 1. This is
used by languages that haven't deal with alias sets yet. */
extern HOST_WIDE_INT hook_get_alias_set_0 PARAMS ((tree));
/* The following hooks are documented in langhooks.c. Must not be
NULL. */
/* Note to creators of new hooks:
struct lang_hooks_for_tree_inlining
{
union tree_node *(*walk_subtrees) PARAMS ((union tree_node **, int *,
union tree_node *(*)
(union tree_node **,
int *, void *),
void *, void *));
int (*cannot_inline_tree_fn) PARAMS ((union tree_node **));
int (*disregard_inline_limits) PARAMS ((union tree_node *));
union tree_node *(*add_pending_fn_decls) PARAMS ((void *,
union tree_node *));
int (*tree_chain_matters_p) PARAMS ((union tree_node *));
int (*auto_var_in_fn_p) PARAMS ((union tree_node *, union tree_node *));
union tree_node *(*copy_res_decl_for_inlining) PARAMS ((union tree_node *,
union tree_node *,
union tree_node *,
void *, int *,
void *));
int (*anon_aggr_type_p) PARAMS ((union tree_node *));
};
The macros in this file should NOT be surrounded by a
#ifdef...#endif pair, since this file declares the defaults. Each
front end overrides any hooks it wishes to, in the file containing
its struct lang_hooks, AFTER including this file. */
/* Language-specific hooks. See langhooks-def.h for defaults. */
/* See toplev.h for the definition and documentation of each hook. */
struct lang_hooks
{
/* Called first, to initialize the front end. */
void (*init) PARAMS ((void));
extern void lang_hook_default_do_nothing PARAMS ((void));
extern int lang_hook_default_decode_option PARAMS ((int, char **));
extern HOST_WIDE_INT lang_hook_default_get_alias_set PARAMS ((tree));
extern void lang_hook_default_clear_binding_stack PARAMS ((void));
/* Called last, as a finalizer. */
void (*finish) PARAMS ((void));
#define LANG_HOOKS_INIT lang_hook_default_do_nothing
#define LANG_HOOKS_FINISH lang_hook_default_do_nothing
#define LANG_HOOKS_CLEAR_BINDING_STACK lang_hook_default_clear_binding_stack
#define LANG_HOOKS_INIT_OPTIONS lang_hook_default_do_nothing
#define LANG_HOOKS_DECODE_OPTION lang_hook_default_decode_option
#define LANG_HOOKS_POST_OPTIONS lang_hook_default_do_nothing
#define LANG_HOOKS_GET_ALIAS_SET lang_hook_default_get_alias_set
/* Called immediately after parsing to clear the binding stack. */
void (*clear_binding_stack) PARAMS ((void));
#define LANG_HOOKS_HONOR_READONLY false
/* Called to initialize options, before any calls to decode_option. */
void (*init_options) PARAMS ((void));
/* Declarations of default tree inlining hooks. */
tree tree_inlining_default_hook_walk_subtrees PARAMS ((tree *, int *,
walk_tree_fn,
void *,
void *));
int tree_inlining_default_hook_cannot_inline_tree_fn PARAMS ((tree *));
int tree_inlining_default_hook_disregard_inline_limits PARAMS ((tree));
tree tree_inlining_default_hook_add_pending_fn_decls PARAMS ((void *,
tree));
int tree_inlining_default_hook_tree_chain_matters_p PARAMS ((tree));
int tree_inlining_default_hook_auto_var_in_fn_p PARAMS ((tree, tree));
tree tree_inlining_default_hook_copy_res_decl_for_inlining PARAMS ((tree, tree,
tree,
void *,
int *,
void *));
int tree_inlining_default_hook_anon_aggr_type_p PARAMS ((tree));
/* Function called with an option vector as argument, to decode a
single option (typically starting with -f or -W or +). It should
return the number of command-line arguments it uses if it handles
the option, or 0 and not complain if it does not recognise the
option. If this function returns a negative number, then its
absolute value is the number of command-line arguments used, but,
in addition, no language-independent option processing should be
done for this option. */
int (*decode_option) PARAMS ((int, char **));
/* Tree inlining hooks. */
#define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES \
tree_inlining_default_hook_walk_subtrees
#define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
tree_inlining_default_hook_cannot_inline_tree_fn
#define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
tree_inlining_default_hook_disregard_inline_limits
#define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
tree_inlining_default_hook_add_pending_fn_decls
#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
tree_inlining_default_hook_tree_chain_matters_p
#define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
tree_inlining_default_hook_auto_var_in_fn_p
#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
tree_inlining_default_hook_copy_res_decl_for_inlining
#define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
tree_inlining_default_hook_anon_aggr_type_p
/* Called when all command line options have been processed. */
void (*post_options) PARAMS ((void));
#define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, \
LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
} \
/* Called to obtain the alias set to be used for an expression or type.
Returns -1 if the language does nothing special for it. */
HOST_WIDE_INT (*get_alias_set) PARAMS ((tree));
/* The whole thing. The structure is defined in toplev.h. */
#define LANG_HOOKS_INITIALIZER { \
LANG_HOOKS_INIT, \
LANG_HOOKS_FINISH, \
LANG_HOOKS_CLEAR_BINDING_STACK, \
LANG_HOOKS_INIT_OPTIONS, \
LANG_HOOKS_DECODE_OPTION, \
LANG_HOOKS_POST_OPTIONS, \
LANG_HOOKS_GET_ALIAS_SET, \
LANG_HOOKS_HONOR_READONLY, \
LANG_HOOKS_TREE_INLINING_INITIALIZER \
}
/* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */
bool honor_readonly;
struct lang_hooks_for_tree_inlining tree_inlining;
/* Whenever you add entries here, make sure you adjust langhooks.h
and langhooks.c accordingly. */
};
/* Each front end provides its own. */
extern struct lang_hooks lang_hooks;
#endif /* GCC_LANG_HOOKS_H */

View File

@ -80,7 +80,8 @@ objc-act.o : $(srcdir)/objc/objc-act.c \
$(CONFIG_H) $(TREE_H) $(RTL_H) $(SYSTEM_H) $(EXPR_H) $(TARGET_H) \
$(srcdir)/c-tree.h $(srcdir)/c-common.h $(srcdir)/c-lex.h \
$(srcdir)/toplev.h $(srcdir)/flags.h $(srcdir)/objc/objc-act.h \
$(srcdir)/input.h $(srcdir)/function.h $(srcdir)/output.h $(srcdir)/debug.h
$(srcdir)/input.h $(srcdir)/function.h $(srcdir)/output.h $(srcdir)/debug.h \
$(srcdir)/langhooks.h $(srcdir)/langhooks-def.h
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -I$(srcdir)/objc \
-c $(srcdir)/objc/objc-act.c

View File

@ -59,6 +59,7 @@ Boston, MA 02111-1307, USA. */
#include "debug.h"
#include "target.h"
#include "langhooks.h"
#include "langhooks-def.h"
/* This is the default way of generating a method name. */
/* I am not sure it is really correct.

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@ -68,6 +68,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "integrate.h"
#include "debug.h"
#include "target.h"
#include "langhooks.h"
#if defined (DWARF2_UNWIND_INFO) || defined (DWARF2_DEBUGGING_INFO)
#include "dwarf2out.h"

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@ -115,75 +115,6 @@ extern void check_global_declarations PARAMS ((union tree_node **, int));
extern const char *progname;
extern const char *dump_base_name;
/* The following hooks are documented in langhooks.c. Must not be
NULL. */
struct lang_hooks_for_tree_inlining
{
union tree_node *(*walk_subtrees) PARAMS ((union tree_node **, int *,
union tree_node *(*)
(union tree_node **,
int *, void *),
void *, void *));
int (*cannot_inline_tree_fn) PARAMS ((union tree_node **));
int (*disregard_inline_limits) PARAMS ((union tree_node *));
union tree_node *(*add_pending_fn_decls) PARAMS ((void *,
union tree_node *));
int (*tree_chain_matters_p) PARAMS ((union tree_node *));
int (*auto_var_in_fn_p) PARAMS ((union tree_node *, union tree_node *));
union tree_node *(*copy_res_decl_for_inlining) PARAMS ((union tree_node *,
union tree_node *,
union tree_node *,
void *, int *,
void *));
int (*anon_aggr_type_p) PARAMS ((union tree_node *));
};
/* Language-specific hooks. See langhooks.h for defaults. */
struct lang_hooks
{
/* Called first, to initialize the front end. */
void (*init) PARAMS ((void));
/* Called last, as a finalizer. */
void (*finish) PARAMS ((void));
/* Called immediately after parsing to clear the binding stack. */
void (*clear_binding_stack) PARAMS ((void));
/* Called to initialize options, before any calls to decode_option. */
void (*init_options) PARAMS ((void));
/* Function called with an option vector as argument, to decode a
single option (typically starting with -f or -W or +). It should
return the number of command-line arguments it uses if it handles
the option, or 0 and not complain if it does not recognise the
option. If this function returns a negative number, then its
absolute value is the number of command-line arguments used, but,
in addition, no language-independent option processing should be
done for this option. */
int (*decode_option) PARAMS ((int, char **));
/* Called when all command line options have been processed. */
void (*post_options) PARAMS ((void));
/* Called to obtain the alias set to be used for an expression or type.
Returns -1 if the language does nothing special for it. */
HOST_WIDE_INT (*get_alias_set) PARAMS ((tree));
/* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */
bool honor_readonly;
struct lang_hooks_for_tree_inlining tree_inlining;
/* Whenever you add entries here, make sure you adjust langhooks.h
and langhooks.c accordingly. */
};
/* Each front end provides its own. */
extern struct lang_hooks lang_hooks;
/* The hashtable, so that the C front ends can pass it to cpplib. */
extern struct ht *ident_hash;

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@ -34,6 +34,7 @@ Boston, MA 02111-1307, USA. */
#include "varray.h"
#include "hashtab.h"
#include "splay-tree.h"
#include "langhooks.h"
/* This should be eventually be generalized to other languages, but
this would require a shared function-as-trees infrastructure. */