Remove asterisk in LTO section name.

2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/42531
	* lto-streamer-out.c (produce_asm): Revert the last change.
	(copy_function): Likewise.

	* lto-streamer.c (lto_get_section_name): Skip any leading
	asterisk in name.

From-SVN: r155555

gcc/lto-streamer-out.c

 /* Write the GIMPLE representation to a file stream.
 
-   Copyright 2009 Free Software Foundation, Inc.
+   Copyright 2009, 2010 Free Software Foundation, Inc.
    Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
    Re-implemented by Diego Novillo <dnovillo@google.com>
 
@@ -1784,8 +1784,6 @@ produce_asm (struct output_block *ob, tree fn)
   if (section_type == LTO_section_function_body)
     {
       const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (fn));
-      if (name[0] == '*')
-	name++;
       section_name = lto_get_section_name (section_type, name);
     }
   else
@@ -2009,16 +2007,11 @@ copy_function (struct cgraph_node *node)
   const char *data;
   size_t len;
   const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (function));
-  char *section_name;
+  char *section_name =
+    lto_get_section_name (LTO_section_function_body, name);
   size_t i, j;
   struct lto_in_decl_state *in_state;
-  struct lto_out_decl_state *out_state;
-
-  if (name[0] == '*')
-    name++;
-  section_name =
-    lto_get_section_name (LTO_section_function_body, name);
-  out_state = lto_get_out_decl_state ();
+  struct lto_out_decl_state *out_state = lto_get_out_decl_state ();
 
   lto_begin_section (section_name, !flag_wpa);
   free (section_name);

gcc/lto-streamer.c

 /* Miscellaneous utilities for GIMPLE streaming.  Things that are used
    in both input and output are here.
 
-   Copyright 2009 Free Software Foundation, Inc.
+   Copyright 2009, 2010 Free Software Foundation, Inc.
    Contributed by Doug Kwan <dougkwan@google.com>
 
 This file is part of GCC.
@@ -143,6 +143,9 @@ lto_get_section_name (int section_type, const char *name)
   switch (section_type)
     {
     case LTO_section_function_body:
+      gcc_assert (name != NULL);
+      if (name[0] == '*')
+	name++;
       return concat (LTO_SECTION_NAME_PREFIX, name, NULL);
 
     case LTO_section_static_initializer: