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, 10 insertions, 4 deletions

diff --git a/gcc/symtab.c b/gcc/symtab.c
index 58b14f3..883cc3e 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -1484,8 +1484,7 @@ symtab_node::copy_visibility_from (symtab_node *n)
   DECL_DLLIMPORT_P (decl) = DECL_DLLIMPORT_P (n->decl);
   resolution = n->resolution;
   set_comdat_group (n->get_comdat_group ());
-  call_for_symbol_and_aliases (symtab_node::set_section,
-			     const_cast<char *>(n->get_section ()), true);
+  set_section (*n);
   externally_visible = n->externally_visible;
   if (!DECL_RTL_SET_P (decl))
     return;
@@ -1671,6 +1670,14 @@ symtab_node::set_section (const char *section)
     (symtab_node::set_section, const_cast<char *>(section), true);
 }
 
+void
+symtab_node::set_section (const symtab_node &other)
+{
+  const char *section = other.get_section ();
+  call_for_symbol_and_aliases
+    (symtab_node::set_section, const_cast<char *>(section), true);
+}
+
 /* Return the initialization priority.  */
 
 priority_type
@@ -1814,8 +1821,7 @@ symtab_node::resolve_alias (symtab_node *target, bool transparent)
     {
       error ("section of alias %q+D must match section of its target", decl);
     }
-  call_for_symbol_and_aliases (symtab_node::set_section,
-			     const_cast<char *>(target->get_section ()), true);
+  set_section (*target);
   if (target->implicit_section)
     call_for_symbol_and_aliases (set_implicit_section, NULL, true);