Fix non-plugin warning symbol handling

PR ld/16746
include/
	* bfdlink.h (struct bfd_link_info): Add lto_plugin_active.
bfd/
	* linker.c (_bfd_generic_link_add_one_symbol <WARN>): Handle
	!lto_plugin_active.
ld/
	* plugin.c (plugin_load_plugins): Set link_info.lto_plugin_active.
This commit is contained in:
Alan Modra 2014-08-12 10:31:41 +09:30
parent d769e349bc
commit 61f41c3c24
3 changed files with 7 additions and 1 deletions

View file

@ -1806,7 +1806,9 @@ _bfd_generic_link_add_one_symbol (struct bfd_link_info *info,
case WARN:
/* Warn if this symbol has been referenced already from non-IR,
otherwise add a warning. */
if (h->non_ir_ref)
if ((!info->lto_plugin_active
&& (h->u.undef.next != NULL || info->hash->undefs_tail == h))
|| h->non_ir_ref)
{
if (! (*info->callbacks->warning) (info, string, h->root.string,
hash_entry_bfd (h), NULL, 0))

View file

@ -292,6 +292,9 @@ struct bfd_link_info
callback. */
unsigned int notice_all: 1;
/* TRUE if the LTO plugin is active. */
unsigned int lto_plugin_active: 1;
/* TRUE if we are loading LTO outputs. */
unsigned int loading_lto_outputs: 1;

View file

@ -841,6 +841,7 @@ plugin_load_plugins (void)
plugin_callbacks = *orig_callbacks;
plugin_callbacks.notice = &plugin_notice;
link_info.notice_all = TRUE;
link_info.lto_plugin_active = TRUE;
link_info.callbacks = &plugin_callbacks;
}