diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/linker.c | 15 |
2 files changed, 14 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index ad651a6..edbcffa 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2014-08-07 H.J. Lu <hongjiu.lu@intel.com> + Alan Modra <amodra@gmail.com> + + PR ld/16746 + * linker.c (_bfd_generic_link_add_one_symbol): Don't issue a + warning for references in LTO IR to warning symbols. + 2014-08-07 Alan Modra <amodra@gmail.com> * linker.c (WARN, CWARN): Collapse these states to WARN. diff --git a/bfd/linker.c b/bfd/linker.c index 93c5465..d4b053c 100644 --- a/bfd/linker.c +++ b/bfd/linker.c @@ -1776,8 +1776,10 @@ _bfd_generic_link_add_one_symbol (struct bfd_link_info *info, break; case WARNC: - /* Issue a warning and cycle. */ - if (h->u.i.warning != NULL) + /* Issue a warning and cycle, except when the reference is + in LTO IR. */ + if (h->u.i.warning != NULL + && (abfd->flags & BFD_PLUGIN) == 0) { if (! (*info->callbacks->warning) (info, h->u.i.warning, h->root.string, abfd, @@ -1802,12 +1804,9 @@ _bfd_generic_link_add_one_symbol (struct bfd_link_info *info, break; case WARN: - /* Warn if this symbol has been referenced already, - otherwise add a warning. A symbol has been referenced if - the u.undef.next field is not NULL, or it is the tail of the - undefined symbol list. The REF case above helps to - ensure this. */ - if (h->u.undef.next != NULL || info->hash->undefs_tail == h) + /* Warn if this symbol has been referenced already from non-IR, + otherwise add a warning. */ + if (h->non_ir_ref) { if (! (*info->callbacks->warning) (info, string, h->root.string, hash_entry_bfd (h), NULL, 0)) |