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PR 10916

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* symtab.cc (Symbol_table::add_from_relobj): When not exporting
	symbols from this object, don't change the visibility of an
	undefined symbol.
	* testsuite/exclude_libs_test_1.c (lib1_ref): New function.
This commit is contained in:
Ian Lance Taylor 2009-12-31 01:14:34 +00:00
parent 48c5c55f2f
commit 1c74fab0d1
3 changed files with 18 additions and 1 deletions
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8
gold/ChangeLog
View File

@ -1,3 +1,11 @@
2009-12-30 Ian Lance Taylor <iant@google.com>
PR 10916
* symtab.cc (Symbol_table::add_from_relobj): When not exporting
symbols from this object, don't change the visibility of an
undefined symbol.
* testsuite/exclude_libs_test_1.c (lib1_ref): New function.
2009-12-30 Ian Lance Taylor <iant@google.com>
PR 10861

3
gold/symtab.cc
View File

@ -1151,7 +1151,8 @@ Symbol_table::add_from_relobj(
}
// Fix up visibility if object has no-export set.
if (relobj->no_export())
if (relobj->no_export()
&& (orig_st_shndx != elfcpp::SHN_UNDEF || !is_ordinary))
{
// We may have copied symbol already above.
if (psym != &sym2)

8
gold/testsuite/exclude_libs_test_1.c
View File

@ -2,6 +2,8 @@ void lib1_default (void);
void lib1_hidden (void);
void lib1_internal (void);
void lib1_protected (void);
void lib1_ref (void);
extern void lib2_default (void);
void __attribute__((visibility ("default")))
lib1_default (void)
@ -22,3 +24,9 @@ void __attribute__((visibility ("protected")))
lib1_protected (void)
{
}
void
lib1_ref (void)
{
lib2_default ();
}