* target-reloc.h (visibility_error): New inline function.

	(relocate_section): Call visibility_error.
	* testsuite/Makefile.am (check_DATA): Add protected_3.err.
	(MOSTLYCLEANFILES): Likewise.
	(protected_4_pic.o, protected_3.err): New targets.
	* testsuite/protected_4.cc: New file.

3 files changed, 55 insertions, 2 deletions

diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
index 2b40a85..05c6539 100644
--- a/gold/testsuite/Makefile.am
+++ b/gold/testsuite/Makefile.am
@@ -973,6 +973,18 @@ protected_2_DEPENDENCIES = gcctestdir/ld protected_1.so
 protected_2_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
 protected_2_LDADD = protected_1.so
 
+check_DATA += protected_3.err
+MOSTLYCLEANFILES += protected_3.err
+protected_4_pic.o: protected_4.cc
+	$(CXXCOMPILE) -c -fpic -o $@ $<
+protected_3.err: protected_4_pic.o gcctestdir/ld
+	@echo $(CXXLINK) -Bgcctestdir/ -shared -o protected_4.so protected_4_pic.o "2>$@"
+	@if $(CXXLINK) -Bgcctestdir/ -shared -o protected_4.so protected_4_pic.o 2>$@; then \
+	  echo 1>&2 "Link of protected_4.so should have failed"; \
+	  rm -f $@; \
+	  exit 1; \
+	fi
+
 check_PROGRAMS += relro_test
 relro_test_SOURCES = relro_test_main.cc
 relro_test_DEPENDENCIES = gcctestdir/ld relro_test.so
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index 9f6f1de..bcffc90 100644
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -94,7 +94,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	undef_symbol.err ver_test_1.syms \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	ver_test_2.syms ver_test_4.syms \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	ver_test_5.syms ver_test_7.syms \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@	ver_test_10.syms \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	ver_test_10.syms protected_3.err \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	ver_matching_test.stdout \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	script_test_3.stdout \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	script_test_4.stdout \
@@ -183,7 +183,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	debug_msg.err debug_msg_so.err \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	debug_msg_ndebug.err \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	undef_symbol.err ver_test_11.a \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@	binary.txt \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	protected_3.err binary.txt \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	ver_matching_test.stdout \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	script_test_3.stdout \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	script_test_4 script_test_5 \
@@ -2905,6 +2905,15 @@ uninstall-am:
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	$(CXXCOMPILE) -c -fpic -o $@ $<
 @GCC_TRUE@@NATIVE_LINKER_TRUE@protected_3_pic.o: protected_3.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	$(CXXCOMPILE) -c -fpic -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@protected_4_pic.o: protected_4.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	$(CXXCOMPILE) -c -fpic -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@protected_3.err: protected_4_pic.o gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	@echo $(CXXLINK) -Bgcctestdir/ -shared -o protected_4.so protected_4_pic.o "2>$@"
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	@if $(CXXLINK) -Bgcctestdir/ -shared -o protected_4.so protected_4_pic.o 2>$@; then \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	  echo 1>&2 "Link of protected_4.so should have failed"; \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	  rm -f $@; \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	  exit 1; \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	fi
 @GCC_TRUE@@NATIVE_LINKER_TRUE@relro_test.so: gcctestdir/ld relro_test_pic.o
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared -Wl,-z,relro relro_test_pic.o
 @GCC_TRUE@@NATIVE_LINKER_TRUE@relro_test_pic.o: relro_test.cc
diff --git a/gold/testsuite/protected_4.cc b/gold/testsuite/protected_4.cc
new file mode 100644
index 0000000..58e3e2b
--- /dev/null
+++ b/gold/testsuite/protected_4.cc
@@ -0,0 +1,32 @@
+// protected_4.cc -- a test case for gold
+
+// Copyright 2010 Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of gold.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+// The function f1 is protected but not defined.
+
+int
+f1() __attribute__ ((__visibility__ ("protected")));
+
+int
+f2()
+{
+  return f1();
+}