tm.texi.in: Document C target hooks as separate from general target hooks.

	* doc/tm.texi.in: Document C target hooks as separate from general
	target hooks.
	* doc/tm.texi: Regenerate.
	* genhooks.c (struct hook_desc): Add docname field.
	(HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
	docname field.
	(hook_array): Include c-target.def.
	(emit_documentation): Use docname field in output.
	(emit_init_macros): Take docname argument.  Only emit definitions
	for hooks matching docname.
	(main): Expect additional arguments in all cases.  Pass argument
	to emit_init_macros.
	* target.def: Move initial macro definitions and comments to
	target-hooks-macros.h.
	(gcc_targetcm): Move to c-family/c-target.def.
	* target.h (targetcm): Move declaration to c-family/c-target.h.
	* targhooks.c (default_handle_c_option): Move to
	c-family/c-opts.c.
	* targhooks.h (default_handle_c_option): Move declaration to
	c-family/c-common.h.
	* target-hooks-macros.h: New file.
	* config.gcc (target_has_targetcm): Define and use to add to
	c_target_objs and cxx_target_objs.
	* config/default-c.c: New file.
	* config/darwin-c.c: Include c-target.h and c-target-def.h instead
	of target.h and target-def.h.
	(TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
	(darwin_objc_construct_string, darwin_cfstring_ref_p,
	darwin_check_cfstring_format_arg): Make static.
	(TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
	TARGET_STRING_OBJECT_REF_TYPE_P,
	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
	* config/darwin-protos.h (darwin_objc_construct_string,
	darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
	declare.
	* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
	TARGET_STRING_OBJECT_REF_TYPE_P,
	TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM):
	Remove.
	* config/t-darwin (darwin-c.o): Update dependencies.
	* system.h (TARGET_HAS_TARGETCM): Poison.
	* Makefile.in (TARGET_H): Update.
	(TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
	(c-family/c-format.o, c-family/c-opts.o): Update dependencies.
	(default-c.o): New target.
	(s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
	(c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New
	targets.
	(s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
	c-target.def.
	(build/genhooks.o): Update dependencies.

c-family:
	* c-target-def.h: New file.
	* c-target.def: New file.
	* c-target.h: New file.
	* c-common.c (targetcm): Don't define here.
	* c-common.h (default_handle_c_option): Declare.
	* c-format.c: Include c-target.h instead of target.h.
	* c-opts.c: Include c-target.h instead of target.h.  Explicitly
	include tm.h.
	(default_handle_c_option): Move from targhooks.c.

objc:
	* objc-act.c: Include c-target.h instead of target.h.
	* Make-lang.in (objc/objc-act.o): Update dependencies.

From-SVN: r172035

3 files changed, 8 insertions, 2 deletions

diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index 5194347..5e0d5ab 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,8 @@
+2011-04-06  Joseph Myers  <joseph@codesourcery.com>
+
+	* objc-act.c: Include c-target.h instead of target.h.
+	* Make-lang.in (objc/objc-act.o): Update dependencies.
+
 2011-03-06  Joseph Myers  <joseph@codesourcery.com>
 
 	* lang-specs.h: Match -save-temps* instead of -save-temps.
diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in
index 6544bcc..182ebf4 100644
--- a/gcc/objc/Make-lang.in
+++ b/gcc/objc/Make-lang.in
@@ -98,7 +98,8 @@ objc/objc-next-runtime-abi-02.o: objc/objc-next-runtime-abi-02.c $(START_HDRS) \
 objc/objc-act.o : objc/objc-act.c $(START_HDRS) $(GGC_H) \
    $(DIAGNOSTIC_CORE_H) toplev.h $(FLAGS_H) input.h $(FUNCTION_H) output.h debug.h \
    $(LANGHOOKS_DEF_H) $(HASHTAB_H) $(C_PRAGMA_H) gt-objc-objc-act.h $(OBSTACK_H) \
-   $(GIMPLE_H) objc/objc-runtime-shared-support.h objc/objc-runtime-hooks.h
+   $(GIMPLE_H) objc/objc-runtime-shared-support.h objc/objc-runtime-hooks.h \
+   $(C_TARGET_H)
 
 objc.srcextra:
 
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 4511435..26a5aa9 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -46,7 +46,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "toplev.h"
 #include "ggc.h"
 #include "debug.h"
-#include "target.h"
+#include "c-family/c-target.h"
 #include "diagnostic-core.h"
 #include "intl.h"
 #include "cgraph.h"