Makefile.in (EXCEPT_H): Fix typo.

gcc/ChangeLog:
	* Makefile.in (EXCEPT_H): Fix typo.

objc/ChangeLog:
	* objc-act.h: Do not include gimple.h.
	* objc-act.c: Do not include rtl.h, expr.h, libfuncs.h, and tm_p.h.
	Include gimple.h.  Explain why except.h has to be included.
	* objc-lang.c: Do not include diagnostics.h.
	* Make-lang.in: Update dependencies.

objcp/ChangeLog:
	* objcp-decl.c: Do not include tm.h, rtl.h, expr.h, c-common.h,
	flags.h, input.h, except.h, output.h, toplev.h, cpplib.h, debug.h,
	and target.h.
	* objcp-lang.c: Do not include tm.h, toplev.h, diagnostics.h,
	and debug.h.  Explain why except.h has to be included.
	* Make-lang.in: Update dependencies.

cp/ChangeLog:
	* cp-tree.h: Do not include splay-tree.h.
	(struct prtmem_cst): Remove unused field and false comment.
	* typeck.c: Do not include rtl.h, expr.h, and tm_p.h.
	* optimize.c: Do not inclde rtl.h, insn-config.h, and integrate.h.
	* init.c: Do not include rtl.h and expr.h.
	* class.c: Do not include rtl.h.  Include splay-tree.h.
	(build_clone): Use plain NULL instead of NULL_RTX.
	* decl.c: Do not include expr.h.  Explain why rtl.h has to be
	included.  Include splay-tree.h.
	* method.c: Do not include rtl.h and expr.h.
	(use_thunk): Use plain NULL instead of NULL_RTX.
	* except.c: Do not include rtl.h, expr.h, and libfuncs.h.
	* tree.c: Do not include rtl.h, insn-config.h, integrate.h,
	and target.h.  Include splay-tree.h.
	* expr.c: Do not include rtl.h and expr.h.
	* pt.c: Do not include obstack.h and rtl.h.
	(tsubst_friend_function): Use plain NULL instead of NULL_RTX.
	(tsubst_decl): Likewise.
	(instantiate_decl): Likewise.
	* semantics.c: Do not include exprt.h and debug.h.  Explain why
	rtl.h has to be included.
	* decl2.c: Do not include rtl.h and expr.h.  Include splay-tree.h.
	* call.c: Do not include rtl.h and expr.h.
	* search.c: Do not include obstack.h and rtl.h.
	* friend.c: Do not include rtl.h and expr.h.
	* Make-lang.in: Update dependencies.

From-SVN: r159839

29 files changed, 112 insertions, 112 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c52247a..0b511f5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* Makefile.in (EXCEPT_H): Fix typo.
+
 2010-05-25  Vladimir Makarov <vmakarov@redhat.com>
 
 	* ira-build.c (update_conflict_hard_reg_costs): New.
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index f9926fa..f9720e3 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -858,7 +858,7 @@ REVISION_s  := "\"\""
 endif
 
 # Shorthand variables for dependency lists.
-EXCEPT_H = except.h $(HASHTAB_) vecprim.h vecir.h
+EXCEPT_H = except.h $(HASHTAB_H) vecprim.h vecir.h
 TOPLEV_H = toplev.h $(INPUT_H) bversion.h
 TARGET_H = $(TM_H) target.h insn-modes.h
 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 15807ce..ea49282 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,32 @@
+2010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* cp-tree.h: Do not include splay-tree.h.
+	(struct prtmem_cst): Remove unused field and false comment.
+	* typeck.c: Do not include rtl.h, expr.h, and tm_p.h.
+	* optimize.c: Do not inclde rtl.h, insn-config.h, and integrate.h.
+	* init.c: Do not include rtl.h and expr.h.
+	* class.c: Do not include rtl.h.  Include splay-tree.h.
+	(build_clone): Use plain NULL instead of NULL_RTX.
+	* decl.c: Do not include expr.h.  Explain why rtl.h has to be
+	included.  Include splay-tree.h.
+	* method.c: Do not include rtl.h and expr.h.
+	(use_thunk): Use plain NULL instead of NULL_RTX.
+	* except.c: Do not include rtl.h, expr.h, and libfuncs.h.
+	* tree.c: Do not include rtl.h, insn-config.h, integrate.h,
+	and target.h.  Include splay-tree.h.
+	* expr.c: Do not include rtl.h and expr.h.
+	* pt.c: Do not include obstack.h and rtl.h.
+	(tsubst_friend_function): Use plain NULL instead of NULL_RTX.
+	(tsubst_decl): Likewise.
+	(instantiate_decl): Likewise.
+	* semantics.c: Do not include exprt.h and debug.h.  Explain why
+	rtl.h has to be included.
+	* decl2.c: Do not include rtl.h and expr.h.  Include splay-tree.h.
+	* call.c: Do not include rtl.h and expr.h.
+	* search.c: Do not include obstack.h and rtl.h.
+	* friend.c: Do not include rtl.h and expr.h.
+	* Make-lang.in: Update dependencies.
+
 2010-05-25  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/18249
diff --git a/gcc/cp/Make-lang.in b/gcc/cp/Make-lang.in
index c4f553e..7a85212 100644
--- a/gcc/cp/Make-lang.in
+++ b/gcc/cp/Make-lang.in
@@ -243,7 +243,7 @@ c++.stagefeedback: stagefeedback-start
 CXX_TREE_H = $(TREE_H) cp/name-lookup.h cp/cp-tree.h $(C_COMMON_H) \
 	$(FUNCTION_H) \
 	$(SYSTEM_H) coretypes.h $(CONFIG_H) $(TARGET_H) $(GGC_H) \
-	$(srcdir)/../include/hashtab.h $(srcdir)/../include/splay-tree.h
+	$(srcdir)/../include/hashtab.h
 
 CXX_PRETTY_PRINT_H = cp/cxx-pretty-print.h $(C_PRETTY_PRINT_H)
 
@@ -253,60 +253,62 @@ cp/cp-lang.o: cp/cp-lang.c $(CXX_TREE_H) $(TM_H) toplev.h debug.h langhooks.h \
   $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-cp.h gt-cp-cp-lang.h \
   $(DIAGNOSTIC_H) cp/cp-objcp-common.h $(EXPR_H) $(EXCEPT_H)
 cp/decl.o: cp/decl.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h \
-  output.h $(EXPR_H) except.h toplev.h $(HASHTAB_H) $(RTL_H) \
+  output.h $(EXCEPT_H) toplev.h $(HASHTAB_H) $(RTL_H) \
   cp/operators.def $(TM_P_H) $(TREE_INLINE_H) $(DIAGNOSTIC_H) $(C_PRAGMA_H) \
   debug.h gt-cp-decl.h $(TIMEVAR_H) $(TREE_FLOW_H) $(TARGET_H) $(PLUGIN_H) \
-  intl.h tree-iterator.h
-cp/decl2.o: cp/decl2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h $(EXPR_H) \
-  output.h except.h toplev.h $(RTL_H) $(C_COMMON_H) gt-cp-decl2.h $(CGRAPH_H) \
-  $(C_PRAGMA_H) $(TREE_DUMP_H) intl.h $(TARGET_H) $(GIMPLE_H) $(POINTER_SET_H)
+  intl.h tree-iterator.h $(SPLAY_TREE_H)
+cp/decl2.o: cp/decl2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) cp/decl.h \
+  output.h $(EXCEPT_H) toplev.h $(C_COMMON_H) gt-cp-decl2.h $(CGRAPH_H) \
+  $(C_PRAGMA_H) $(TREE_DUMP_H) intl.h $(TARGET_H) $(GIMPLE_H) $(POINTER_SET_H) \
+  $(SPLAY_TREE_H)
 cp/cp-objcp-common.o : cp/cp-objcp-common.c $(CONFIG_H) $(SYSTEM_H) \
   coretypes.h $(TM_H) $(TREE_H) $(CXX_TREE_H) $(C_COMMON_H) toplev.h \
   langhooks.h $(LANGHOOKS_DEF_H) $(DIAGNOSTIC_H) debug.h \
   $(CXX_PRETTY_PRINT_H) cp/cp-objcp-common.h gt-cp-cp-objcp-common.h
 cp/typeck2.o: cp/typeck2.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h output.h \
   $(TM_P_H) $(DIAGNOSTIC_H) gt-cp-typeck2.h $(REAL_H) intl.h
-cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) $(EXPR_H) \
-  toplev.h $(DIAGNOSTIC_H) convert.h $(C_COMMON_H) $(TARGET_H)
-cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
-  $(TARGET_H) convert.h $(CGRAPH_H) $(TREE_DUMP_H) gt-cp-class.h
-cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
-  $(EXPR_H) $(DIAGNOSTIC_H) intl.h gt-cp-call.h convert.h $(TARGET_H) langhooks.h
-cp/friend.o: cp/friend.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) toplev.h \
-  $(EXPR_H)
-cp/init.o: cp/init.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) $(EXPR_H) \
-  toplev.h except.h $(TARGET_H)
-cp/method.o: cp/method.c $(CXX_TREE_H) $(TM_H) toplev.h $(RTL_H) $(EXPR_H) \
+cp/typeck.o: cp/typeck.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
+  toplev.h $(DIAGNOSTIC_H) convert.h $(C_COMMON_H) $(TARGET_H) \
+  output.h toplev.h
+cp/class.o: cp/class.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
+  $(TARGET_H) convert.h $(CGRAPH_H) $(TREE_DUMP_H) gt-cp-class.h \
+  $(SPLAY_TREE_H)
+cp/call.o: cp/call.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
+  $(DIAGNOSTIC_H) intl.h gt-cp-call.h convert.h $(TARGET_H) langhooks.h
+cp/friend.o: cp/friend.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h
+cp/init.o: cp/init.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
+  toplev.h $(EXCEPT_H) $(TARGET_H)
+cp/method.o: cp/method.c $(CXX_TREE_H) $(TM_H) toplev.h \
   $(TM_P_H) $(TARGET_H) $(DIAGNOSTIC_H) gt-cp-method.h $(GIMPLE_H)
 cp/cvt.o: cp/cvt.c $(CXX_TREE_H) $(TM_H) cp/decl.h $(FLAGS_H) toplev.h \
   convert.h $(TARGET_H) intl.h
-cp/search.o: cp/search.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
+cp/search.o: cp/search.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
   intl.h
-cp/tree.o: cp/tree.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h $(RTL_H) \
-  insn-config.h $(INTEGRATE_H) $(TREE_INLINE_H) $(REAL_H) gt-cp-tree.h \
-  $(TARGET_H) debug.h $(TREE_FLOW_H) $(CGRAPH_H)
+cp/tree.o: cp/tree.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h \
+  $(TREE_INLINE_H) $(REAL_H) gt-cp-tree.h \
+  $(TARGET_H) debug.h $(TREE_FLOW_H) $(CGRAPH_H) $(SPLAY_TREE_H)
 cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(TM_H)
 cp/rtti.o: cp/rtti.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) toplev.h convert.h \
   $(TARGET_H) $(C_PRAGMA_H) gt-cp-rtti.h intl.h
-cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(RTL_H) except.h \
-  toplev.h cp/cfns.h $(EXPR_H) libfuncs.h $(TREE_INLINE_H) $(TARGET_H)
-cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(RTL_H) $(FLAGS_H) $(EXPR_H) \
-  toplev.h except.h $(TM_P_H)
+cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) $(EXCEPT_H) \
+  toplev.h cp/cfns.h $(TREE_INLINE_H) $(TARGET_H)
+cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(FLAGS_H) \
+  toplev.h $(EXCEPT_H) $(TM_P_H)
 cp/pt.o: cp/pt.c $(CXX_TREE_H) $(TM_H) cp/decl.h cp/cp-objcp-common.h \
-  toplev.h $(RTL_H) except.h $(TREE_INLINE_H) pointer-set.h gt-cp-pt.h \
+  toplev.h $(EXCEPT_H) $(TREE_INLINE_H) pointer-set.h gt-cp-pt.h \
   vecprim.h intl.h
 cp/error.o: cp/error.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_H) \
   $(FLAGS_H) $(REAL_H) $(LANGHOOKS_DEF_H) $(CXX_PRETTY_PRINT_H) \
   tree-diagnostic.h tree-pretty-print.h
 cp/repo.o: cp/repo.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_H) \
   gt-cp-repo.h
-cp/semantics.o: cp/semantics.c $(CXX_TREE_H) $(TM_H) except.h toplev.h \
-  $(FLAGS_H) debug.h output.h $(RTL_H) $(TIMEVAR_H) $(EXPR_H) \
+cp/semantics.o: cp/semantics.c $(CXX_TREE_H) $(TM_H) $(EXCEPT_H) toplev.h \
+  $(FLAGS_H) output.h $(RTL_H) $(TIMEVAR_H) \
   $(TREE_INLINE_H) $(CGRAPH_H) $(TARGET_H) $(C_COMMON_H) $(GIMPLE_H) \
   bitmap.h gt-cp-semantics.h
 cp/dump.o: cp/dump.c $(CXX_TREE_H) $(TM_H) $(TREE_DUMP_H)
-cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) rtl.h $(INTEGRATE_H) \
-  insn-config.h input.h $(PARAMS_H) debug.h $(TREE_INLINE_H) $(GIMPLE_H) \
+cp/optimize.o: cp/optimize.c $(CXX_TREE_H) $(TM_H) \
+  input.h $(PARAMS_H) debug.h $(TREE_INLINE_H) $(GIMPLE_H) \
   $(TARGET_H) tree-iterator.h $(CGRAPH_H)
 cp/mangle.o: cp/mangle.c $(CXX_TREE_H) $(TM_H) toplev.h $(REAL_H) \
   gt-cp-mangle.h $(TARGET_H) $(TM_P_H) $(CGRAPH_H)
diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 890ab88..76fec59 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -32,9 +32,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "cp-tree.h"
 #include "output.h"
 #include "flags.h"
-#include "rtl.h"
 #include "toplev.h"
-#include "expr.h"
 #include "diagnostic.h"
 #include "intl.h"
 #include "target.h"
diff --git a/gcc/cp/class.c b/gcc/cp/class.c
index 748e1b3..523f401 100644
--- a/gcc/cp/class.c
+++ b/gcc/cp/class.c
@@ -30,13 +30,13 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cp-tree.h"
 #include "flags.h"
-#include "rtl.h"
 #include "output.h"
 #include "toplev.h"
 #include "target.h"
 #include "convert.h"
 #include "cgraph.h"
 #include "tree-dump.h"
+#include "splay-tree.h"
 
 /* The number of nested classes being processed.  If we are not in the
    scope of any class, this is zero.  */
@@ -3955,7 +3955,7 @@ build_clone (tree fn, tree name)
     }
 
   /* Create the RTL for this function.  */
-  SET_DECL_RTL (clone, NULL_RTX);
+  SET_DECL_RTL (clone, NULL);
   rest_of_decl_compilation (clone, /*top_level=*/1, at_eof);
 
   if (pch_file)
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 3e1b310..3128ad3 100644
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -26,7 +26,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "ggc.h"
 #include "function.h"
 #include "hashtab.h"
-#include "splay-tree.h"
 #include "vec.h"
 #include "c-common.h"
 #include "name-lookup.h"
@@ -244,9 +243,6 @@ typedef struct template_parm_index_s template_parm_index;
 
 struct GTY(()) ptrmem_cst {
   struct tree_common common;
-  /* This isn't used, but the middle-end expects all constants to have
-     this field.  */
-  rtx rtl;
   tree member;
 };
 typedef struct ptrmem_cst * ptrmem_cst_t;
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 5420f71..41bb5bc 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -33,8 +33,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "flags.h"
 #include "cp-tree.h"
 #include "tree-iterator.h"
@@ -55,8 +53,11 @@ along with GCC; see the file COPYING3.  If not see
 #include "timevar.h"
 #include "tree-flow.h"
 #include "pointer-set.h"
+#include "splay-tree.h"
 #include "plugin.h"
 
+#include "rtl.h"          /* For decl_default_tls_model.  */
+
 static tree grokparms (tree parmlist, tree *);
 static const char *redeclaration_error_message (tree, tree);
 
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index 2fd6305..0313101 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -33,8 +33,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "flags.h"
 #include "cp-tree.h"
 #include "decl.h"
@@ -53,6 +51,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "intl.h"
 #include "gimple.h"
 #include "pointer-set.h"
+#include "splay-tree.h"
 
 extern cpp_reader *parse_in;
 
diff --git a/gcc/cp/except.c b/gcc/cp/except.c
index c0867ef..de49095 100644
--- a/gcc/cp/except.c
+++ b/gcc/cp/except.c
@@ -28,9 +28,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
-#include "libfuncs.h"
 #include "cp-tree.h"
 #include "flags.h"
 #include "output.h"
diff --git a/gcc/cp/expr.c b/gcc/cp/expr.c
index a42e06b..ef5d6be 100644
--- a/gcc/cp/expr.c
+++ b/gcc/cp/expr.c
@@ -24,10 +24,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "rtl.h"
 #include "tree.h"
 #include "flags.h"
-#include "expr.h"
 #include "cp-tree.h"
 #include "toplev.h"
 #include "except.h"
diff --git a/gcc/cp/friend.c b/gcc/cp/friend.c
index 03748fe..7bc11c7 100644
--- a/gcc/cp/friend.c
+++ b/gcc/cp/friend.c
@@ -23,8 +23,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "cp-tree.h"
 #include "flags.h"
 #include "output.h"
diff --git a/gcc/cp/init.c b/gcc/cp/init.c
index bf80c09..3e56417 100644
--- a/gcc/cp/init.c
+++ b/gcc/cp/init.c
@@ -27,8 +27,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "cp-tree.h"
 #include "flags.h"
 #include "output.h"
diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 43b84dd..124a83c 100644
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -29,8 +29,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm.h"
 #include "tree.h"
 #include "cp-tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "output.h"
 #include "flags.h"
 #include "toplev.h"
@@ -372,7 +370,7 @@ use_thunk (tree thunk_fndecl, bool emit_p)
       tree x = copy_node (a);
       TREE_CHAIN (x) = t;
       DECL_CONTEXT (x) = thunk_fndecl;
-      SET_DECL_RTL (x, NULL_RTX);
+      SET_DECL_RTL (x, NULL);
       DECL_HAS_VALUE_EXPR_P (x) = 0;
       t = x;
     }
diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c
index bad63f5..f512570 100644
--- a/gcc/cp/optimize.c
+++ b/gcc/cp/optimize.c
@@ -25,10 +25,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "tm.h"
 #include "tree.h"
 #include "cp-tree.h"
-#include "rtl.h"
-#include "insn-config.h"
 #include "input.h"
-#include "integrate.h"
 #include "toplev.h"
 #include "params.h"
 #include "hashtab.h"
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 85bf1fd..6c9f31d 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -30,7 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "obstack.h"
 #include "tree.h"
 #include "intl.h"
 #include "pointer-set.h"
@@ -43,7 +42,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "output.h"
 #include "except.h"
 #include "toplev.h"
-#include "rtl.h"
 #include "timevar.h"
 #include "tree-iterator.h"
 #include "vecprim.h"
@@ -7241,7 +7239,7 @@ tsubst_friend_function (tree decl, tree args)
      later if we need it.  */
   if (TREE_CODE (new_friend) != TEMPLATE_DECL)
     {
-      SET_DECL_RTL (new_friend, NULL_RTX);
+      SET_DECL_RTL (new_friend, NULL);
       SET_DECL_ASSEMBLER_NAME (new_friend, NULL_TREE);
     }
 
@@ -9133,7 +9131,7 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain)
 	TREE_TYPE (r) = type;
 	/* Clear out the mangled name and RTL for the instantiation.  */
 	SET_DECL_ASSEMBLER_NAME (r, NULL_TREE);
-	SET_DECL_RTL (r, NULL_RTX);
+	SET_DECL_RTL (r, NULL);
 	/* Leave DECL_INITIAL set on deleted instantiations.  */
 	if (!DECL_DELETED_FN (r))
 	  DECL_INITIAL (r) = NULL_TREE;
@@ -9561,12 +9559,12 @@ tsubst_decl (tree t, tree args, tsubst_flags_t complain)
 	/* Clear out the mangled name and RTL for the instantiation.  */
 	SET_DECL_ASSEMBLER_NAME (r, NULL_TREE);
 	if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL))
-	  SET_DECL_RTL (r, NULL_RTX);
+	  SET_DECL_RTL (r, NULL);
 	/* The initializer must not be expanded until it is required;
 	   see [temp.inst].  */
 	DECL_INITIAL (r) = NULL_TREE;
 	if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_WRTL))
-	  SET_DECL_RTL (r, NULL_RTX);
+	  SET_DECL_RTL (r, NULL);
 	DECL_SIZE (r) = DECL_SIZE_UNIT (r) = 0;
 	if (TREE_CODE (r) == VAR_DECL)
 	  {
@@ -16814,7 +16812,7 @@ instantiate_decl (tree d, int defer_ok,
 
       /* Clear out DECL_RTL; whatever was there before may not be right
 	 since we've reset the type of the declaration.  */
-      SET_DECL_RTL (d, NULL_RTX);
+      SET_DECL_RTL (d, NULL);
       DECL_IN_AGGR_P (d) = 0;
 
       /* The initializer is placed in DECL_INITIAL by
diff --git a/gcc/cp/search.c b/gcc/cp/search.c
index 11011e7..4843855 100644
--- a/gcc/cp/search.c
+++ b/gcc/cp/search.c
@@ -30,9 +30,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cp-tree.h"
 #include "intl.h"
-#include "obstack.h"
 #include "flags.h"
-#include "rtl.h"
 #include "output.h"
 #include "toplev.h"
 #include "target.h"
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index b97a4c3..72a7295 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -36,11 +36,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "except.h"
 #include "toplev.h"
 #include "flags.h"
-#include "rtl.h"
-#include "expr.h"
 #include "output.h"
 #include "timevar.h"
-#include "debug.h"
 #include "diagnostic.h"
 #include "cgraph.h"
 #include "tree-iterator.h"
@@ -49,6 +46,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "bitmap.h"
 
+#include "rtl.h"          /* For decl_default_tls_model.  */
+
 /* There routines provide a modular interface to perform many parsing
    operations.  They may therefore be used during actual parsing, or
    during template instantiation, which may be regarded as a
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 40a0c52..d5ccd65 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -27,16 +27,13 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cp-tree.h"
 #include "flags.h"
-#include "rtl.h"
 #include "toplev.h"
-#include "insn-config.h"
-#include "integrate.h"
 #include "tree-inline.h"
 #include "debug.h"
-#include "target.h"
 #include "convert.h"
 #include "tree-flow.h"
 #include "cgraph.h"
+#include "splay-tree.h"
 
 static tree bot_manip (tree *, int *, void *);
 static tree bot_replace (tree *, int *, void *);
diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c
index 77cf8fd..d819c7f 100644
--- a/gcc/cp/typeck.c
+++ b/gcc/cp/typeck.c
@@ -31,10 +31,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "cp-tree.h"
-#include "tm_p.h"
 #include "flags.h"
 #include "output.h"
 #include "toplev.h"
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index 743764b..d48ff16 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,11 @@
+2010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* objc-act.h: Do not include gimple.h.
+	* objc-act.c: Do not include rtl.h, expr.h, libfuncs.h, and tm_p.h.
+	Include gimple.h.  Explain why except.h has to be included.
+	* objc-lang.c: Do not include diagnostics.h.
+	* Make-lang.in: Update dependencies.
+
 2010-05-25  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* objc-act.c (objc_build_constructor): Adjust OBJCPLUS impedance
diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in
index d4da736..144d01a 100644
--- a/gcc/objc/Make-lang.in
+++ b/gcc/objc/Make-lang.in
@@ -69,14 +69,13 @@ cc1obj$(exeext): $(OBJC_OBJS) $(C_AND_OBJC_OBJS) cc1obj-checksum.o $(BACKEND) $(
 # Objective C language specific files.
 
 objc/objc-lang.o : objc/objc-lang.c \
-   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
-   $(C_TREE_H) $(DIAGNOSTIC_H) \
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(C_TREE_H) \
    $(GGC_H) langhooks.h $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-objc.h \
-   c-objc-common.h objc/objc-act.h $(GIMPLE_H)
+   c-objc-common.h objc/objc-act.h
 
 objc/objc-act.o : objc/objc-act.c \
-   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(RTL_H) $(TM_P_H) \
-   $(EXPR_H) $(TARGET_H) $(C_TREE_H) $(DIAGNOSTIC_H) toplev.h $(FLAGS_H) \
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \
+   $(TARGET_H) $(C_TREE_H) $(DIAGNOSTIC_H) toplev.h $(FLAGS_H) \
    objc/objc-act.h input.h $(FUNCTION_H) output.h debug.h langhooks.h \
    $(LANGHOOKS_DEF_H) $(HASHTAB_H) $(C_PRAGMA_H) gt-objc-objc-act.h \
    $(GIMPLE_H) c-lang.h
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 5961531..b1ca2e4 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -45,9 +45,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "tm_p.h"
-#include "expr.h"
 
 #ifdef OBJCPLUS
 #include "cp-tree.h"
@@ -62,7 +59,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "langhooks.h"
 #include "objc-act.h"
 #include "input.h"
-#include "except.h"
+#include "except.h"	/* For USING_SJLJ_EXCEPTIONS.  */
 #include "function.h"
 #include "output.h"
 #include "toplev.h"
@@ -73,10 +70,12 @@ along with GCC; see the file COPYING3.  If not see
 #include "intl.h"
 #include "cgraph.h"
 #include "tree-iterator.h"
-#include "libfuncs.h"
 #include "hashtab.h"
 #include "langhooks-def.h"
 
+/* For enum gimplify_status */
+#include "gimple.h"
+
 #define OBJC_VOID_AT_END	void_list_node
 
 static unsigned int should_call_super_dealloc = 0;
diff --git a/gcc/objc/objc-act.h b/gcc/objc/objc-act.h
index f0970f9..d8bf0f6 100644
--- a/gcc/objc/objc-act.h
+++ b/gcc/objc/objc-act.h
@@ -22,9 +22,6 @@ along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_OBJC_ACT_H
 #define GCC_OBJC_ACT_H
 
-/* For enum gimplify_status */
-#include "gimple.h"
-
 /*** Language hooks ***/
 
 bool objc_init (void);
diff --git a/gcc/objc/objc-lang.c b/gcc/objc/objc-lang.c
index acb1c84..04cea97 100644
--- a/gcc/objc/objc-lang.c
+++ b/gcc/objc/objc-lang.c
@@ -31,7 +31,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "objc-act.h"
 #include "langhooks.h"
 #include "langhooks-def.h"
-#include "diagnostic.h"
 #include "c-objc-common.h"
 
 enum c_language_kind c_language = clk_objc;
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index 3d1b8b3..8623bb5 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,12 @@
+2010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* objcp-decl.c: Do not include tm.h, rtl.h, expr.h, c-common.h,
+	flags.h, input.h, except.h, output.h, toplev.h, cpplib.h, debug.h,
+	and target.h.
+	* objcp-lang.c: Do not include tm.h, toplev.h, diagnostics.h,
+	and debug.h.  Explain why except.h has to be included.
+	* Make-lang.in: Update dependencies.
+
 2010-04-30  Steven Bosscher  <steven@gcc.gnu.org>
 
 	* objcp-decl.c: Do not include varray.h.
diff --git a/gcc/objcp/Make-lang.in b/gcc/objcp/Make-lang.in
index cd93ae4..873b908 100644
--- a/gcc/objcp/Make-lang.in
+++ b/gcc/objcp/Make-lang.in
@@ -71,14 +71,13 @@ cc1objplus$(exeext): $(OBJCXX_OBJS) cc1objplus-checksum.o $(BACKEND) $(LIBDEPS)
 # Objective C++ language specific files.
 
 objcp/objcp-lang.o : objcp/objcp-lang.c \
-  $(CXX_TREE_H) $(TM_H) toplev.h debug.h langhooks.h objc/objc-act.h \
-  $(LANGHOOKS_DEF_H) $(C_COMMON_H) gtype-objcp.h \
-  $(DIAGNOSTIC_H) cp/cp-objcp-common.h $(GIMPLE_H) $(EXCEPT_H)
+  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(CXX_TREE_H) \
+  $(C_COMMON_H) $(LANGHOOKS_DEF_H) objc/objc-act.h cp/cp-objcp-common.h \
+  gtype-objcp.h $(EXCEPT_H)
 
 objcp/objcp-decl.o : objcp/objcp-decl.c \
-   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(C_TREE_H) \
-   toplev.h $(GGC_H) $(C_PRAGMA_H) input.h $(FLAGS_H) output.h \
-   objc/objc-act.h objcp/objcp-decl.h $(GIMPLE_H) $(EXPR_H) $(TARGET_H)
+   $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(CXX_TREE_H) \
+   objc/objc-act.h objcp/objcp-decl.h
 
 # The following must be an explicit rule; please keep in sync with the implicit
 # one in Makefile.in.
diff --git a/gcc/objcp/objcp-decl.c b/gcc/objcp/objcp-decl.c
index c8e34d4..8c68876 100644
--- a/gcc/objcp/objcp-decl.c
+++ b/gcc/objcp/objcp-decl.c
@@ -24,18 +24,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
-#include "expr.h"
 #include "cp-tree.h"
-#include "c-common.h"
-#include "flags.h"
-#include "input.h"
-#include "except.h"
-#include "output.h"
-#include "toplev.h"
-#include "cpplib.h"
-#include "debug.h"
-#include "target.h"
 
 #include "objc-act.h"
 #include "objcp-decl.h"
diff --git a/gcc/objcp/objcp-lang.c b/gcc/objcp/objcp-lang.c
index 47bff9a..4708229 100644
--- a/gcc/objcp/objcp-lang.c
+++ b/gcc/objcp/objcp-lang.c
@@ -26,14 +26,11 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cp-tree.h"
 #include "c-common.h"
-#include "toplev.h"
 #include "objc-act.h"
 #include "langhooks.h"
 #include "langhooks-def.h"
-#include "diagnostic.h"
-#include "debug.h"
 #include "cp-objcp-common.h"
-#include "except.h"
+#include "except.h"	/* For USING_SJLJ_EXCEPTIONS.  */
 
 enum c_language_kind c_language = clk_objcxx;
 static void objcxx_init_ts (void);