* gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust

	constructor, and set_blocker.
	* gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
	readsyms_blocker_.
	* gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
	this->this_blocker_ to Add_lib_group_symbols::set_blocker.
	* testsuite/Makefile.am (start_lib_test): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/start_lib_test_main.c: New file.
	* testsuite/start_lib_test_1.c: New file.
	* testsuite/start_lib_test_2.c: New file.
	* testsuite/start_lib_test_3.c: New file.

10 files changed, 200 insertions, 20 deletions

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 97a0b88..beea4a3 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,19 @@
+2010-08-19  Neil Vachharajani  <nvachhar@google.com>
+	    Cary Coutant  <ccoutant@google.com>
+
+	* gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
+	constructor, and set_blocker.
+	* gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
+	readsyms_blocker_.
+	* gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
+	this->this_blocker_ to Add_lib_group_symbols::set_blocker.
+	* testsuite/Makefile.am (start_lib_test): New test case.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/start_lib_test_main.c: New file.
+	* testsuite/start_lib_test_1.c: New file.
+	* testsuite/start_lib_test_2.c: New file.
+	* testsuite/start_lib_test_3.c: New file.
+
 2010-08-19  Ian Lance Taylor  <iant@google.com>
 
 	* Makefile.in: Rebuild with automake 1.11.1.
diff --git a/gold/archive.cc b/gold/archive.cc
index 8c34d55..68a674d 100644
--- a/gold/archive.cc
+++ b/gold/archive.cc
@@ -1118,6 +1118,8 @@ Lib_group::print_stats()
 Task_token*
 Add_lib_group_symbols::is_runnable()
 {
+  if (this->readsyms_blocker_ != NULL && this->readsyms_blocker_->is_blocked())
+    return this->readsyms_blocker_;
   if (this->this_blocker_ != NULL && this->this_blocker_->is_blocked())
     return this->this_blocker_;
   return NULL;
diff --git a/gold/archive.h b/gold/archive.h
index 9107d1e..1cc5ea8 100644
--- a/gold/archive.h
+++ b/gold/archive.h
@@ -495,7 +495,8 @@ class Add_lib_group_symbols : public Task
                         Input_objects* input_objects,
                         Lib_group* lib, Task_token* next_blocker)
       : symtab_(symtab), layout_(layout), input_objects_(input_objects),
-        lib_(lib), this_blocker_(NULL), next_blocker_(next_blocker)
+        lib_(lib), readsyms_blocker_(NULL), this_blocker_(NULL),
+        next_blocker_(next_blocker)
   { }
 
   ~Add_lib_group_symbols();
@@ -513,9 +514,10 @@ class Add_lib_group_symbols : public Task
 
   // Set the blocker to use for this task.
   void
-  set_blocker(Task_token* this_blocker)
+  set_blocker(Task_token* readsyms_blocker, Task_token* this_blocker)
   {
-    gold_assert(this->this_blocker_ == NULL);
+    gold_assert(this->readsyms_blocker_ == NULL && this->this_blocker_ == NULL);
+    this->readsyms_blocker_ = readsyms_blocker;
     this->this_blocker_ = this_blocker;
   }
 
@@ -530,6 +532,7 @@ class Add_lib_group_symbols : public Task
   Layout* layout_;
   Input_objects* input_objects_;
   Lib_group * lib_;
+  Task_token* readsyms_blocker_;
   Task_token* this_blocker_;
   Task_token* next_blocker_;
 };
diff --git a/gold/readsyms.cc b/gold/readsyms.cc
index 1cec3b3..b3718fd 100644
--- a/gold/readsyms.cc
+++ b/gold/readsyms.cc
@@ -248,7 +248,7 @@ Read_symbols::do_lib_group(Workqueue* workqueue)
 					     m, NULL, next_blocker));
     }
 
-  add_lib_group_symbols->set_blocker(next_blocker);
+  add_lib_group_symbols->set_blocker(next_blocker, this->this_blocker_);
   workqueue->queue_soon(add_lib_group_symbols);
 
   return true;
diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
index 0aac007..875238f 100644
--- a/gold/testsuite/Makefile.am
+++ b/gold/testsuite/Makefile.am
@@ -1750,6 +1750,15 @@ strong_ref_weak_def_1.so: strong_ref_weak_def_1.o strong_ref_weak_def_2.so \
 strong_ref_weak_def.stdout: strong_ref_weak_def_1.so
 	$(TEST_READELF) -sWD $< > $@
 
+# Test that --start-lib and --end-lib function correctly.
+check_PROGRAMS += start_lib_test
+start_lib_test: start_lib_test_main.o libstart_lib_test.a start_lib_test_2.o start_lib_test_3.o \
+	gcctestdir/ld
+	$(LINK) -Bgcctestdir/ -o $@ start_lib_test_main.o -L. -lstart_lib_test \
+		-Wl,--start-lib start_lib_test_2.o start_lib_test_3.o -Wl,--end-lib
+libstart_lib_test.a: start_lib_test_1.o
+	$(TEST_AR) rc $@ $^
+
 endif GCC
 endif NATIVE_LINKER
 
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index fdb50dc..9405e27 100644
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -47,7 +47,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
 	$(am__EXEEXT_10) $(am__EXEEXT_11) $(am__EXEEXT_12) \
 	$(am__EXEEXT_13) $(am__EXEEXT_14) $(am__EXEEXT_15) \
 	$(am__EXEEXT_16) $(am__EXEEXT_17) $(am__EXEEXT_18) \
-	$(am__EXEEXT_19) $(am__EXEEXT_20)
+	$(am__EXEEXT_19) $(am__EXEEXT_20) $(am__EXEEXT_21)
 
 # Test --detect-odr-violations
 
@@ -461,25 +461,28 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
 @NATIVE_LINKER_FALSE@	$(am__DEPENDENCIES_1) \
 @NATIVE_LINKER_FALSE@	$(am__DEPENDENCIES_1)
 
+# Test that --start-lib and --end-lib function correctly.
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_33 = start_lib_test
+
 # These tests work with cross linkers.
-@DEFAULT_TARGET_I386_TRUE@am__append_33 = split_i386.sh
-@DEFAULT_TARGET_I386_TRUE@am__append_34 = split_i386_1.stdout split_i386_2.stdout \
+@DEFAULT_TARGET_I386_TRUE@am__append_34 = split_i386.sh
+@DEFAULT_TARGET_I386_TRUE@am__append_35 = split_i386_1.stdout split_i386_2.stdout \
 @DEFAULT_TARGET_I386_TRUE@	split_i386_3.stdout split_i386_4.stdout split_i386_r.stdout
 
-@DEFAULT_TARGET_I386_TRUE@am__append_35 = split_i386_1 split_i386_2 split_i386_3 \
+@DEFAULT_TARGET_I386_TRUE@am__append_36 = split_i386_1 split_i386_2 split_i386_3 \
 @DEFAULT_TARGET_I386_TRUE@	split_i386_4 split_i386_r
 
-@DEFAULT_TARGET_X86_64_TRUE@am__append_36 = split_x86_64.sh
-@DEFAULT_TARGET_X86_64_TRUE@am__append_37 = split_x86_64_1.stdout split_x86_64_2.stdout \
+@DEFAULT_TARGET_X86_64_TRUE@am__append_37 = split_x86_64.sh
+@DEFAULT_TARGET_X86_64_TRUE@am__append_38 = split_x86_64_1.stdout split_x86_64_2.stdout \
 @DEFAULT_TARGET_X86_64_TRUE@	split_x86_64_3.stdout split_x86_64_4.stdout split_x86_64_r.stdout
 
-@DEFAULT_TARGET_X86_64_TRUE@am__append_38 = split_x86_64_1 split_x86_64_2 split_x86_64_3 \
+@DEFAULT_TARGET_X86_64_TRUE@am__append_39 = split_x86_64_1 split_x86_64_2 split_x86_64_3 \
 @DEFAULT_TARGET_X86_64_TRUE@	split_x86_64_4 split_x86_64_r
 
-@DEFAULT_TARGET_ARM_TRUE@am__append_39 = arm_abs_global.sh \
+@DEFAULT_TARGET_ARM_TRUE@am__append_40 = arm_abs_global.sh \
 @DEFAULT_TARGET_ARM_TRUE@	arm_branch_in_range.sh \
 @DEFAULT_TARGET_ARM_TRUE@	arm_fix_v4bx.sh arm_attr_merge.sh
-@DEFAULT_TARGET_ARM_TRUE@am__append_40 = arm_abs_global.stdout \
+@DEFAULT_TARGET_ARM_TRUE@am__append_41 = arm_abs_global.stdout \
 @DEFAULT_TARGET_ARM_TRUE@	arm_bl_in_range.stdout \
 @DEFAULT_TARGET_ARM_TRUE@	arm_bl_out_of_range.stdout \
 @DEFAULT_TARGET_ARM_TRUE@	thumb_bl_in_range.stdout \
@@ -496,7 +499,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
 @DEFAULT_TARGET_ARM_TRUE@	arm_attr_merge_6.stdout \
 @DEFAULT_TARGET_ARM_TRUE@	arm_attr_merge_6r.stdout \
 @DEFAULT_TARGET_ARM_TRUE@	arm_attr_merge_7.stdout
-@DEFAULT_TARGET_ARM_TRUE@am__append_41 = arm_abs_global \
+@DEFAULT_TARGET_ARM_TRUE@am__append_42 = arm_abs_global \
 @DEFAULT_TARGET_ARM_TRUE@	arm_bl_in_range arm_bl_out_of_range \
 @DEFAULT_TARGET_ARM_TRUE@	thumb_bl_in_range \
 @DEFAULT_TARGET_ARM_TRUE@	thumb_bl_out_of_range \
@@ -664,6 +667,7 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
 @GCC_TRUE@@IFUNC_TRUE@@NATIVE_LINKER_TRUE@	ifuncmain7$(EXEEXT) \
 @GCC_TRUE@@IFUNC_TRUE@@NATIVE_LINKER_TRUE@	ifuncmain7pic$(EXEEXT) \
 @GCC_TRUE@@IFUNC_TRUE@@NATIVE_LINKER_TRUE@	ifuncmain7pie$(EXEEXT)
+@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_21 = start_lib_test$(EXEEXT)
 basic_pic_test_SOURCES = basic_pic_test.c
 basic_pic_test_OBJECTS = basic_pic_test.$(OBJEXT)
 basic_pic_test_LDADD = $(LDADD)
@@ -1134,6 +1138,12 @@ script_test_3_DEPENDENCIES = libgoldtest.a ../libgold.a \
 searched_file_test_OBJECTS = $(am_searched_file_test_OBJECTS)
 searched_file_test_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \
 	$(searched_file_test_LDFLAGS) $(LDFLAGS) -o $@
+start_lib_test_SOURCES = start_lib_test.c
+start_lib_test_OBJECTS = start_lib_test.$(OBJEXT)
+start_lib_test_LDADD = $(LDADD)
+start_lib_test_DEPENDENCIES = libgoldtest.a ../libgold.a \
+	../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \
+	$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@am_thin_archive_test_1_OBJECTS =  \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	thin_archive_main.$(OBJEXT)
 thin_archive_test_1_OBJECTS = $(am_thin_archive_test_1_OBJECTS)
@@ -1468,8 +1478,8 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.c \
 	$(relro_script_test_SOURCES) $(relro_strip_test_SOURCES) \
 	$(relro_test_SOURCES) $(script_test_1_SOURCES) \
 	$(script_test_2_SOURCES) script_test_3.c \
-	$(searched_file_test_SOURCES) $(thin_archive_test_1_SOURCES) \
-	$(thin_archive_test_2_SOURCES) \
+	$(searched_file_test_SOURCES) start_lib_test.c \
+	$(thin_archive_test_1_SOURCES) $(thin_archive_test_2_SOURCES) \
 	$(tls_phdrs_script_test_SOURCES) $(tls_pic_test_SOURCES) \
 	tls_pie_pic_test.c tls_pie_test.c $(tls_script_test_SOURCES) \
 	$(tls_shared_gd_to_ie_test_SOURCES) \
@@ -1738,16 +1748,16 @@ TEST_AS = $(top_builddir)/../gas/as-new
 # the right choice for files 'make' builds that people rebuild.
 MOSTLYCLEANFILES = *.so *.syms *.stdout $(am__append_3) \
 	$(am__append_8) $(am__append_17) $(am__append_25) \
-	$(am__append_29) $(am__append_35) $(am__append_38) \
-	$(am__append_41)
+	$(am__append_29) $(am__append_36) $(am__append_39) \
+	$(am__append_42)
 
 # We will add to these later, for each individual test.  Note
 # that we add each test under check_SCRIPTS or check_PROGRAMS;
 # the TESTS variable is automatically populated from these.
 check_SCRIPTS = $(am__append_1) $(am__append_23) $(am__append_27) \
-	$(am__append_33) $(am__append_36) $(am__append_39)
-check_DATA = $(am__append_2) $(am__append_24) $(am__append_28) \
 	$(am__append_34) $(am__append_37) $(am__append_40)
+check_DATA = $(am__append_2) $(am__append_24) $(am__append_28) \
+	$(am__append_35) $(am__append_38) $(am__append_41)
 BUILT_SOURCES = $(am__append_16)
 TESTS = $(check_SCRIPTS) $(check_PROGRAMS)
 
@@ -2656,6 +2666,12 @@ script_test_2$(EXEEXT): $(script_test_2_OBJECTS) $(script_test_2_DEPENDENCIES)
 searched_file_test$(EXEEXT): $(searched_file_test_OBJECTS) $(searched_file_test_DEPENDENCIES) 
 	@rm -f searched_file_test$(EXEEXT)
 	$(searched_file_test_LINK) $(searched_file_test_OBJECTS) $(searched_file_test_LDADD) $(LIBS)
+@GCC_FALSE@start_lib_test$(EXEEXT): $(start_lib_test_OBJECTS) $(start_lib_test_DEPENDENCIES) 
+@GCC_FALSE@	@rm -f start_lib_test$(EXEEXT)
+@GCC_FALSE@	$(LINK) $(start_lib_test_OBJECTS) $(start_lib_test_LDADD) $(LIBS)
+@NATIVE_LINKER_FALSE@start_lib_test$(EXEEXT): $(start_lib_test_OBJECTS) $(start_lib_test_DEPENDENCIES) 
+@NATIVE_LINKER_FALSE@	@rm -f start_lib_test$(EXEEXT)
+@NATIVE_LINKER_FALSE@	$(LINK) $(start_lib_test_OBJECTS) $(start_lib_test_LDADD) $(LIBS)
 thin_archive_test_1$(EXEEXT): $(thin_archive_test_1_OBJECTS) $(thin_archive_test_1_DEPENDENCIES) 
 	@rm -f thin_archive_test_1$(EXEEXT)
 	$(thin_archive_test_1_LINK) $(thin_archive_test_1_OBJECTS) $(thin_archive_test_1_LDADD) $(LIBS)
@@ -2900,6 +2916,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_2b.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/script_test_3.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/searched_file_test.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/start_lib_test.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/testfile.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/testmain.Po@am__quote@
@@ -3523,6 +3540,8 @@ ifuncmain7pic.log: ifuncmain7pic$(EXEEXT)
 	@p='ifuncmain7pic$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
 ifuncmain7pie.log: ifuncmain7pie$(EXEEXT)
 	@p='ifuncmain7pie$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+start_lib_test.log: start_lib_test$(EXEEXT)
+	@p='start_lib_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
 .test.log:
 	@p='$<'; $(am__check_pre) $(TEST_LOG_COMPILE) "$$tst" $(am__check_post)
 @am__EXEEXT_TRUE@.test$(EXEEXT).log:
@@ -4429,6 +4448,12 @@ uninstall-am:
 @GCC_TRUE@@NATIVE_LINKER_TRUE@		strong_ref_weak_def_2.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@strong_ref_weak_def.stdout: strong_ref_weak_def_1.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	$(TEST_READELF) -sWD $< > $@
+@GCC_TRUE@@NATIVE_LINKER_TRUE@start_lib_test: start_lib_test_main.o libstart_lib_test.a start_lib_test_2.o start_lib_test_3.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	$(LINK) -Bgcctestdir/ -o $@ start_lib_test_main.o -L. -lstart_lib_test \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@		-Wl,--start-lib start_lib_test_2.o start_lib_test_3.o -Wl,--end-lib
+@GCC_TRUE@@NATIVE_LINKER_TRUE@libstart_lib_test.a: start_lib_test_1.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@	$(TEST_AR) rc $@ $^
 @DEFAULT_TARGET_I386_TRUE@split_i386_1.o: split_i386_1.s
 @DEFAULT_TARGET_I386_TRUE@	$(TEST_AS) -o $@ $<
 @DEFAULT_TARGET_I386_TRUE@split_i386_2.o: split_i386_2.s
diff --git a/gold/testsuite/start_lib_test_1.c b/gold/testsuite/start_lib_test_1.c
new file mode 100644
index 0000000..024276a
--- /dev/null
+++ b/gold/testsuite/start_lib_test_1.c
@@ -0,0 +1,32 @@
+/* start_lib_test_1.c -- test --start-lib/--end-lib.
+
+   Copyright 2010 Free Software Foundation, Inc.
+   Written by Cary Coutant <ccoutant@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.
+
+   This is a test of the --start-lib and --end-lib options.  */
+
+extern void t1 (void);
+extern void t2 (void);
+
+void
+t1 (void)
+{
+  t2 ();
+}
diff --git a/gold/testsuite/start_lib_test_2.c b/gold/testsuite/start_lib_test_2.c
new file mode 100644
index 0000000..443a79c
--- /dev/null
+++ b/gold/testsuite/start_lib_test_2.c
@@ -0,0 +1,30 @@
+/* start_lib_test_2.c -- test --start-lib/--end-lib.
+
+   Copyright 2010 Free Software Foundation, Inc.
+   Written by Cary Coutant <ccoutant@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.
+
+   This is a test of the --start-lib and --end-lib options.  */
+
+extern void t2 (void);
+
+void
+t2 (void)
+{
+}
diff --git a/gold/testsuite/start_lib_test_3.c b/gold/testsuite/start_lib_test_3.c
new file mode 100644
index 0000000..555eea1
--- /dev/null
+++ b/gold/testsuite/start_lib_test_3.c
@@ -0,0 +1,30 @@
+/* start_lib_test_3.c -- test --start-lib/--end-lib.
+
+   Copyright 2010 Free Software Foundation, Inc.
+   Written by Cary Coutant <ccoutant@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.
+
+   This is a test of the --start-lib and --end-lib options.  */
+
+extern void t3 (void);
+
+void
+t3 (void)
+{
+}
diff --git a/gold/testsuite/start_lib_test_main.c b/gold/testsuite/start_lib_test_main.c
new file mode 100644
index 0000000..7809baa
--- /dev/null
+++ b/gold/testsuite/start_lib_test_main.c
@@ -0,0 +1,33 @@
+/* start_lib_test_main.c -- test --start-lib/--end-lib.
+
+   Copyright 2010 Free Software Foundation, Inc.
+   Written by Cary Coutant <ccoutant@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.
+
+   This is a test of the --start-lib and --end-lib options.  */
+
+extern void t1 (void);
+
+int
+main (int argc __attribute__ ((unused)),
+      char** argv __attribute__ ((unused)))
+{
+  t1 ();
+  return 0;
+}