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authorAlan Modra <amodra@gmail.com>2014-06-07 13:58:53 +0930
committerAlan Modra <amodra@gmail.com>2014-06-07 14:55:12 +0930
commitb893397a4b1316610f49819344817715e4305de9 (patch)
treeb32b05e03c9f506c2e28f28f6b5c1c1eff0a3e8b /ld
parenta47622ac1badbd906c7533ef6011b6bb021271ee (diff)
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PROVIDE in linker script vs. built-in symbols
* ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd linker script symbol value override a built-in linker symbol.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/ldexp.c5
2 files changed, 9 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index c42cdc8..19f71ab 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-07 Alan Modra <amodra@gmail.com>
+
+ * ldexp.c (exp_fold_tree_1 <etree_provide>): Make PROVIDEd
+ linker script symbol value override a built-in linker symbol.
+
2014-06-05 Joel Brobecker <brobecker@adacore.com>
* Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on
diff --git a/ld/ldexp.c b/ld/ldexp.c
index d573fb7..5c4f8dd 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -1001,7 +1001,10 @@ exp_fold_tree_1 (etree_type *tree)
if (h == NULL
|| (h->type != bfd_link_hash_new
&& h->type != bfd_link_hash_undefined
- && h->type != bfd_link_hash_common))
+ && h->type != bfd_link_hash_common
+ && !(h->type == bfd_link_hash_defined
+ && (h->u.def.section->flags
+ & SEC_LINKER_CREATED) != 0)))
{
/* Do nothing. The symbol was never referenced, or was
defined by some object. */