From 3d5bef4c0871514cd0430d5316dfe256329aaa4b Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sat, 16 Feb 2013 17:54:37 +0000 Subject: Don't add DT_NEEDED for references from the dummy bfd bfd/ PR ld/15146 * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED for references from the dummy bfd. ld/ PR ld/15146 * plugin.c (plugin_notice): Replace the undefined dummy bfd with the real one. ld/testsuite/ PR ld/15146 * ld-plugin/pr15146.d: New file. * ld-plugin/pr15146a.c: Likewise. * ld-plugin/pr15146b.c: Likewise. * ld-plugin/pr15146c.c: Likewise. * ld-plugin/pr15146d.c: Likewise. * ld-plugin/lto.exp: Add tests for PR ld/15146. --- ld/plugin.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'ld/plugin.c') diff --git a/ld/plugin.c b/ld/plugin.c index 435f466..d880164 100644 --- a/ld/plugin.c +++ b/ld/plugin.c @@ -993,7 +993,14 @@ plugin_notice (struct bfd_link_info *info, /* If this is a ref, set non_ir_ref. */ else if (bfd_is_und_section (section)) - h->non_ir_ref = TRUE; + { + /* Replace the undefined dummy bfd with the real one. */ + if ((h->type == bfd_link_hash_undefined + || h->type == bfd_link_hash_undefweak) + && (h->u.undef.abfd->flags & BFD_PLUGIN) != 0) + h->u.undef.abfd = abfd; + h->non_ir_ref = TRUE; + } /* Otherwise, it must be a new def. Ensure any symbol defined in an IR dummy BFD takes on a new value from a real BFD. -- cgit v1.1