symtab.c (dump_symtab_base): Update dumping.

	* symtab.c (dump_symtab_base): Update dumping.
	(symtab_make_decl_local): Clear only DECL_COMDAT.
	* tree-vect-data-refs.c (Check that variable is static before
	tampering with sections.
	* cgraphclones.c (duplicate_thunk_for_node): Do not clear section name.
	(cgraph_create_virtual_clone): Likewise.
	* tree.c (decl_comdat_group, decl_comdat_group_id): Constify argument.
	(decl_section_name, set_decl_section_name): New accessors.
	(find_decls_types_r): Do not walk section name
	* tree.h (DECL_SECTION_NAME): Implement using
	decl_section_name.
	(decl_comdat_group, decl_comdat_group_id): Constify.
	(decl_section_name, set_decl_section_name): Update.
	* varpool.c (varpool_finalize_named_section_flags): Use
	get_section.
	* cgraph.c (cgraph_add_thunk): Reset node instead of rebuilding.
	(cgraph_make_node_local_1): Clear section and comdat group.
	* cgraph.h (set_comdat_group): Sanity check.
	(get_section, set_section): New.
	* ipa-comdats.c (ipa_comdats): Use get_section.
	* ipa.c (ipa_discover_readonly_nonaddressable_var): Likewise.
	* lto-streamer-out.c: Do not follow section names.
	* c-family/c-common.c (handle_section_attribute):
	Update.
	* lto-cgraph.c (lto_output_node): Output section.
	(lto_output_varpool_node): Likewise.
	(read_comdat_group): Rename to ...
	(read_identifier): ... this one.
	(read_string_cst): New function.
	(input_node, input_varpool_node): Input section names.
	* tree-emutls.c (get_emutls_init_templ_addr): Update.
	(new_emutls_decl): Update.
	(secname_for_decl): Check section names only of static
	vars.
	* config/mep/mep.c (mep_unique_section): Use set_decl_section_name.
	* config/i386/winnt.c (i386_pe_unique_section): Likewise.
	* config/i386/i386.c (x86_64_elf_unique_section): Likewise.
	* config/c6x/c6x.c (c6x_elf_unique_section): Likewise.
	* config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Likewise.
	* config/mcore/mcore.c (mcore_unique_section): Likewise.
	* config/mips/mips.c (mips16_build_function_stub): Likewise.
	* config/v850/v850.c (v850_insert_attributes): Likewise.
	* config/h8300/h8300.c: (h8300_handle_eightbit_data_attribute):
	Likewise.
	(h8300_handle_tiny_data_attribute): Likewise.
	* config/bfin/bfin.c (bfin_handle_l1_text_attribute): Likewise.
	(bfin_handle_l2_attribute): Likewise.
	* tree-streamer-in.c (lto_input_ts_decl_with_vis_tree_pointers): Do not read section name.

	* lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
	lto_fixup_prevailing_decls): Skip section names.

	* go-gcc.cc (global_variable_set_init): Use
	set_decl_section_name.

	* gcc-interface/utils.c (process_attributes): Use it.

	* c-decl.c (merge_decls): Use set_decl_section_name.
	(duplicate_decls): Remove node if it exists.

	* class.c (build_utf8_ref): Use set_decl_section_name.
	(emit_register_classes_in_jcr_section): Likewise.
	(emit_register_classes_in_jcr_section): Likewise.

	* method.c (use_thunk): Use set_decl_section_name.
	* optimize.c (maybe_clone_body): Use set_decl_section_name.
	* decl.c (duplicate_decls): Likewise.
	* vtable-class-hierarchy.c: Likewise.

From-SVN: r211363

1 files changed, 33 insertions, 6 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index c6e4bcb..9d8e631 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -608,7 +608,7 @@ decl_assembler_name (tree decl)
    DECL is associated with.  This can be either an IDENTIFIER_NODE or a
    decl, in which case its DECL_ASSEMBLER_NAME identifies the group.  */
 tree
-decl_comdat_group (tree node)
+decl_comdat_group (const_tree node)
 {
   struct symtab_node *snode = symtab_get_node (node);
   if (!snode)
@@ -618,7 +618,7 @@ decl_comdat_group (tree node)
 
 /* Likewise, but make sure it's been reduced to an IDENTIFIER_NODE.  */
 tree
-decl_comdat_group_id (tree node)
+decl_comdat_group_id (const_tree node)
 {
   struct symtab_node *snode = symtab_get_node (node);
   if (!snode)
@@ -626,6 +626,37 @@ decl_comdat_group_id (tree node)
   return snode->get_comdat_group_id ();
 }
 
+/* When the target supports named section, return its name as IDENTIFIER_NODE
+   or NULL if it is in no section.  */
+tree
+decl_section_name (const_tree node)
+{
+  struct symtab_node *snode = symtab_get_node (node);
+  if (!snode)
+    return NULL;
+  return snode->get_section ();
+}
+
+/* Set section section name of NODE to VALUE (that is expected to
+   be identifier node)  */
+void
+set_decl_section_name (tree node, tree value)
+{
+  struct symtab_node *snode;
+
+  if (value == NULL)
+    {
+      snode = symtab_get_node (node);
+      if (!snode)
+	return;
+    }
+  else if (TREE_CODE (node) == VAR_DECL)
+    snode = varpool_node_for_decl (node);
+  else
+    snode = cgraph_get_create_node (node);
+  snode->set_section (value);
+}
+
 /* Compute the number of bytes occupied by a tree with code CODE.
    This function cannot be used for nodes that have variable sizes,
    including TREE_VEC, INTEGER_CST, STRING_CST, and CALL_EXPR.  */
@@ -5264,10 +5295,6 @@ find_decls_types_r (tree *tp, int *ws, void *data)
 	  fld_worklist_push (DECL_FIELD_BIT_OFFSET (t), fld);
 	  fld_worklist_push (DECL_FCONTEXT (t), fld);
 	}
-      else if (TREE_CODE (t) == VAR_DECL)
-	{
-	  fld_worklist_push (DECL_SECTION_NAME (t), fld);
-	}
 
       if ((TREE_CODE (t) == VAR_DECL || TREE_CODE (t) == PARM_DECL)
 	  && DECL_HAS_VALUE_EXPR_P (t))