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authorH.J. Lu <hjl.tools@gmail.com>2013-02-08 01:33:01 +0000
committerH.J. Lu <hjl.tools@gmail.com>2013-02-08 01:33:01 +0000
commit02acbe2250b647ae693a88fa30056f80aee514d9 (patch)
tree264575e9da3e20407f3187303431aa0e733c2749
parentaaa42e10ef1e438542a4bf24bd945d11a6059bb2 (diff)
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Set STB_GNU_UNIQUE only if symbol is defined in regular object
bfd/ PR ld/15107 * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if symbol is defined in regular object. ld/testsuite/ PR ld/15107 * ld-unique/unique_empty.s: Add reference to "b".
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elflink.c3
-rw-r--r--ld/testsuite/ChangeLog5
-rw-r--r--ld/testsuite/ld-unique/unique_empty.s2
4 files changed, 14 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c652c35..4c93611 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/15107
+ * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
+ symbol is defined in regular object.
+
2013-02-07 Roberto Agostino Vitillo <ra.vitillo@gmail.com>
PR binutils/15106
diff --git a/bfd/elflink.c b/bfd/elflink.c
index d336730..e6c8351 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -8868,7 +8868,8 @@ elf_link_output_extsym (struct bfd_hash_entry *bh, void *data)
/* Turn off visibility on local symbol. */
sym.st_other &= ~ELF_ST_VISIBILITY (-1);
}
- else if (h->unique_global)
+ /* Set STB_GNU_UNIQUE only if symbol is defined in regular object. */
+ else if (h->unique_global && h->def_regular)
sym.st_info = ELF_ST_INFO (STB_GNU_UNIQUE, h->type);
else if (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_defweak)
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 2c12a52..c031a5e 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/15107
+ * ld-unique/unique_empty.s: Add reference to "b".
+
2013-02-06 H.J. Lu <hongjiu.lu@intel.com>
* ld-size/size-10.rd: Updated.
diff --git a/ld/testsuite/ld-unique/unique_empty.s b/ld/testsuite/ld-unique/unique_empty.s
index efd6683..c4c52c2 100644
--- a/ld/testsuite/ld-unique/unique_empty.s
+++ b/ld/testsuite/ld-unique/unique_empty.s
@@ -1,4 +1,4 @@
.type main,"function"
.global main
main:
- .long 0
+ .dc.a b