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Set STB_GNU_UNIQUE only if symbol is defined in regular object

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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".
This commit is contained in:
H.J. Lu 2013-02-08 01:33:01 +00:00
parent aaa42e10ef
commit 02acbe2250
4 changed files with 14 additions and 2 deletions
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6
bfd/ChangeLog
View File

@ -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

3
bfd/elflink.c
View File

@ -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)

5
ld/testsuite/ChangeLog
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@ -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.

2
ld/testsuite/ld-unique/unique_empty.s
View File

@ -1,4 +1,4 @@
.type main,"function"
.global main
main:
.long 0
.dc.a b