From e092cb30d23375162df46825e5b5bc99a339245b Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Fri, 14 May 2010 03:15:20 +0000
Subject: PR ld/11583 * ldexp.c (exp_fold_tree_1): If assignment
source expression is invalid, make the destination symbol undefined.
---
ld/ChangeLog | 6 ++++++
ld/ldexp.c | 8 ++++++++
2 files changed, 14 insertions(+)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 7fa12d7..ca76b05 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2010-05-14 Alan Modra <amodra@gmail.com>
+
+ PR ld/11583
+ * ldexp.c (exp_fold_tree_1): If assignment source expression is
+ invalid, make the destination symbol undefined.
+
2010-05-11 Kai Tietz <kai.tietz@onevision.com>
* emultempl/pe.em (gld_${EMULATION_NAME}_before_parse):
diff --git a/ld/ldexp.c b/ld/ldexp.c
index 7fdf7f4..34d9eab 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -830,6 +830,14 @@ exp_fold_tree_1 (etree_type *tree)
hsrc);
}
}
+ else if (expld.phase == lang_final_phase_enum)
+ {
+ h = bfd_link_hash_lookup (link_info.hash, tree->assign.dst,
+ FALSE, FALSE, TRUE);
+ if (h != NULL
+ && h->type == bfd_link_hash_new)
+ h->type = bfd_link_hash_undefined;
+ }
}
break;
--
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