ada-tree.h (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN.

gcc/ada/
	* gcc-interface/ada-tree.h (union lang_tree_node): Check for
	TS_COMMON before calling TREE_CHAIN.
	* gcc-interface/misc.c (gnat_init_ts): New function.
	(LANG_HOOKS_INIT_TS): Define.

gcc/
	* c-decl.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.
	* print-tree.c (print_node): Likewise.
	* tree-inline.c (copy_tree_r): Likewise.
	* c-lang.c (LANG_HOOKS_INIT_TS): Define.
	* lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
	instead of TS_COMMON.
	* lto-streamer-out.c (lto_output_tree_pointers): Likewise.
	* tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
	(copy_node_stat): Zero TREE_CHAIN only if necessary.
	(MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
	(MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
	...and these...
	(MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
	* tree.h: ...here.
	(TREE_CHAIN): Check for a TS_COMMON structure.
	(TREE_TYPE): Check for a TS_TYPED structure.

gcc/c-family/
	* c-common.h (c_common_init_ts): Declare.
	* c-common.c (c_common_init_ts): Define.

gcc/cp/
	* cp-lang.c (cp_init_ts): Call cp_common_init_ts.  Move
	tree_contains_struct initialization to...
	* cp-objcp-common.c (cp_common_init_ts): ...here.  Use MARK_*
	macros.
	* cp-objcp-common.h (cp_common_init_ts): Declare.
	* cp-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/fortran/
	* f95-lang.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/go/
	* go-lang.c (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/java/
	* java-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.

gcc/lto/
	* lto-tree.h (union lang_tree_node): Check for TS_COMMON before
	calling TREE_CHAIN.
	* lto.c (lto_fixup_common): Likewise.

gcc/objc/
	* objc-lang.c (objc_init_ts): Move code for this function...
	* objc-act.c (objc_common_init_ts): ...here. Define.
	* objc-act.h (objc_common_init_ts): Declare.

gcc/objcp/
	* objcp-lang.c (objcxx_init_ts): Call objc_common_init_ts and
	cp_common_init_ts.

From-SVN: r172359

3 files changed, 15 insertions, 0 deletions

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 9fc2e22..fb9d99d 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-common.h (c_common_init_ts): Declare.
+	* c-common.c (c_common_init_ts): Define.
+
 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* c-objc.h (objc_build_message_expr): Updated prototype.
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 030e3c6..752806e 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -9711,4 +9711,13 @@ keyword_is_decl_specifier (enum rid keyword)
     }
 }
 
+/* Initialize language-specific-bits of tree_contains_struct.  */
+
+void
+c_common_init_ts (void)
+{
+  MARK_TS_TYPED (C_MAYBE_CONST_EXPR);
+  MARK_TS_TYPED (EXCESS_PRECISION_EXPR);
+}
+
 #include "gt-c-family-c-common.h"
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h
index 91e21ff..da9dad5 100644
--- a/gcc/c-family/c-common.h
+++ b/gcc/c-family/c-common.h
@@ -708,6 +708,7 @@ extern tree c_common_fixed_point_type_for_size (unsigned int, unsigned int,
 extern tree c_common_unsigned_type (tree);
 extern tree c_common_signed_type (tree);
 extern tree c_common_signed_or_unsigned_type (int, tree);
+extern void c_common_init_ts (void);
 extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int);
 extern bool decl_with_nonnull_addr_p (const_tree);
 extern tree c_fully_fold (tree, bool, bool *);