Refactor copying decl section names

gcc/

	* cgraph.h (symtab_node::get_section): Constify.
	(symtab_node::set_section): Declare new overload.
	* symtab.c (symtab_node::set_section): Define new overload.
	(symtab_node::copy_visibility_from): Use new overload of
	symtab_node::set_section.
	(symtab_node::resolve_alias): Same.
	* tree.h (set_decl_section_name): Declare new overload.
	* tree.c (set_decl_section_name): Define new overload.
	* tree-emutls.c (get_emutls_init_templ_addr): Same.
	* cgraphclones.c (cgraph_node::create_virtual_clone): Use new
	overload of symtab_node::set_section.
	(cgraph_node::create_version_clone_with_body): Same.
	* trans-mem.c (ipa_tm_create_version): Same.

gcc/c
	* c-decl.c (merge_decls): Use new overload of
	set_decl_section_name.

gcc/cp
	* decl.c (duplicate_decls): Use new overload of
	set_decl_section_name.
	* method.c (use_thunk): Same.
	* optimize.c (maybe_clone_body): Same.
	* coroutines.cc (act_des_fn): Same.

gcc/d
	* decl.cc (finish_thunk): Use new overload of
	set_decl_section_name

1 files changed, 4 insertions, 1 deletions

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 73c37d8..2e62db2 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -263,7 +263,7 @@ public:
     }
 
   /* Return section as string.  */
-  const char * get_section ()
+  const char * get_section () const
     {
       if (!x_section)
 	return NULL;
@@ -322,6 +322,9 @@ public:
   /* Set section for symbol and its aliases.  */
   void set_section (const char *section);
 
+  /* Like set_section, but copying the section name from another node.  */
+  void set_section (const symtab_node &other);
+
   /* Set section, do not recurse into aliases.
      When one wants to change section of symbol and its aliases,
      use set_section.  */