* common.cc (Symbol_table::allocate_commons): Remove options

	parameter.  Change caller.
	(Symbol_table::do_allocate_commons): Remove options parameter.
	Change caller.  Just call do_allocate_commons_list twice.
	(Symbol_table::do_allocate_commons_list): New function, broken out
	of do_allocate_commons.
	* common.h (class Allocate_commons_task): Remove options_ field.
	Update constructor.
	* symtab.cc (Symbol_table::Symbol_table): Initialize
	tls_commons_.
	(Symbol_table::add_from_object): Put TLS common symbols on
	tls_commons_ list.
	(Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
	which are IN_OUTPUT_DATA.
	* symtab.h (class Symbol_table): Add tls_commons_ field.  Update
	allocate_commons and do_allocate_commons declarations.  Declare
	do_allocate_commons_list.
	* gold.cc (queue_middle_tasks): Update creation of
	Allocate_commons_task to not pass options.
	* testsuite/Makefile.am (INCLUDES): Add -I.. .
	(TLS_TEST_C_FLAGS): New variable.
	(tls_test_c_pic.o): New target.
	(tls_test_shared.so): Link in tls_test_c_pic.o.
	(tls_test_c_pic_ie.o): New target.
	(tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
	(tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
	(tls_test_c.o): New target.
	(tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
	(tls_pic_test_LDADD): Likewise.
	(tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
	(tls_shared_gd_to_ie_test_LDADD): Likewise.
	(tls_test_c_gnu2.o): New target.
	(tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
	tls_test_c_gnu2.o.
	(tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
	(tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
	(tls_test_shared_nonpic.so): Link in tls_test_c.o.
	* testsuite/tls_test.cc: Include "config.h".
	(t_last): Call t11_last.
	* testsuite/tls_test.h (t11, t11_last): Declare.
	* testsuite/tls_test_c.c: New file.
	* testsuite/tls_test_main.cc (thread_routine): Call t11.
	* configure.ac: Check for OpenMP support.
	* configure, config.in, Makefile.in: Rebuild.
	* testsuite/Makefile.in: Rebuild.

6 files changed, 148 insertions, 38 deletions

diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
index 5f8c7bf24e..fc4e78b5ab 100644
--- a/gold/testsuite/Makefile.am
+++ b/gold/testsuite/Makefile.am
@@ -13,7 +13,7 @@ AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CFLAGS) -fmerge-constants
 
 INCLUDES = \
 	-I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../../include \
-	-I$(srcdir)/../../elfcpp \
+	-I$(srcdir)/../../elfcpp -I.. \
 	-DLOCALEDIR="\"$(datadir)/locale\"" \
 	@INCINTL@
 
@@ -26,6 +26,10 @@ if THREADS
 THREADSLIB = -lpthread
 endif
 
+if OMP_SUPPORT
+TLS_TEST_C_CFLAGS = -fopenmp
+endif
+
 # 'make clean' is good about deleting some intermediate files (such as
 # .o's), but not all of them (such as .so's and .err files).  We
 # improve on that here.  automake-1.9 info docs say "mostlyclean" is
@@ -433,8 +437,10 @@ tls_test_pic.o: tls_test.cc
 	$(CXXCOMPILE) -c -fpic -o $@ $<
 tls_test_file2_pic.o: tls_test_file2.cc
 	$(CXXCOMPILE) -c -fpic -o $@ $<
-tls_test_shared.so: tls_test_pic.o tls_test_file2_pic.o gcctestdir/ld
-	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic.o tls_test_file2_pic.o
+tls_test_c_pic.o: tls_test_c.c
+	$(COMPILE) -c -fpic $(TLS_TEST_C_CFLAGS) -o $@ $<
+tls_test_shared.so: tls_test_pic.o tls_test_file2_pic.o tls_test_c_pic.o gcctestdir/ld
+	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic.o tls_test_file2_pic.o tls_test_c_pic.o
 tls_test_shared2.so: tls_test_file2_pic.o gcctestdir/ld
 	$(CXXLINK) -Bgcctestdir/ -shared tls_test_file2_pic.o
 
@@ -442,18 +448,24 @@ tls_test_pic_ie.o: tls_test.cc
 	$(CXXCOMPILE) -c -fpic -ftls-model=initial-exec -o $@ $<
 tls_test_file2_pic_ie.o: tls_test_file2.cc
 	$(CXXCOMPILE) -c -fpic -ftls-model=initial-exec -o $@ $<
-tls_test_ie_shared.so: tls_test_pic_ie.o tls_test_file2_pic_ie.o gcctestdir/ld
-	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic_ie.o tls_test_file2_pic_ie.o
+tls_test_c_pic_ie.o: tls_test_c.c
+	$(COMPILE) -c -fpic -ftls-model=initial-exec $(TLS_TEST_C_CFLAGS) -o $@ $<
+tls_test_ie_shared.so: tls_test_pic_ie.o tls_test_file2_pic_ie.o tls_test_c_pic_ie.o gcctestdir/ld
+	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic_ie.o tls_test_file2_pic_ie.o tls_test_c_pic_ie.o
 
 tls_test_SOURCES = tls_test.cc tls_test_file2.cc tls_test_main.cc tls_test.h
-tls_test_DEPENDENCIES = gcctestdir/ld
+tls_test_DEPENDENCIES = gcctestdir/ld tls_test_c.o
 tls_test_LDFLAGS = -Bgcctestdir/
-tls_test_LDADD = -lpthread
+tls_test_LDADD = tls_test_c.o -lpthread
+tls_test_c.o: tls_test_c.c
+	$(COMPILE) -c $(TLS_TEST_C_CFLAGS) -o $@ $<
 
 tls_pic_test_SOURCES = tls_test_main.cc
-tls_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o
+tls_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o \
+	tls_test_c_pic.o
 tls_pic_test_LDFLAGS = -Bgcctestdir/
-tls_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o -lpthread
+tls_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o tls_test_c_pic.o \
+	-lpthread
 
 tls_shared_test_SOURCES = tls_test_main.cc
 tls_shared_test_DEPENDENCIES = gcctestdir/ld tls_test_shared.so
@@ -466,9 +478,11 @@ tls_shared_ie_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
 tls_shared_ie_test_LDADD = tls_test_ie_shared.so -lpthread
 
 tls_shared_gd_to_ie_test_SOURCES = tls_test_main.cc
-tls_shared_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_shared2.so
+tls_shared_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o \
+	tls_test_c_pic.o tls_test_shared2.so
 tls_shared_gd_to_ie_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
-tls_shared_gd_to_ie_test_LDADD = tls_test_pic.o tls_test_shared2.so -lpthread
+tls_shared_gd_to_ie_test_LDADD = tls_test_pic.o tls_test_c_pic.o \
+	tls_test_shared2.so -lpthread
 
 if TLS_GNU2_DIALECT
 
@@ -478,20 +492,24 @@ tls_test_gnu2.o: tls_test.cc
 	$(CXXCOMPILE) -c -fpic -mtls-dialect=gnu2 -o $@ $<
 tls_test_file2_gnu2.o: tls_test_file2.cc
 	$(CXXCOMPILE) -c -fpic -mtls-dialect=gnu2 -o $@ $<
+tls_test_c_gnu2.o: tls_test_c.c
+	$(COMPILE) -c -fpic -mtls-dialect=gnu2 $(TLS_TEST_C_CFLAGS) -o $@ $<
 tls_test_gnu2_shared2.so: tls_test_file2_gnu2.o gcctestdir/ld
 	$(CXXLINK) -Bgcctestdir/ -shared tls_test_file2_gnu2.o
 
 tls_shared_gnu2_gd_to_ie_test_SOURCES = tls_test_main.cc
-tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_gnu2.o tls_test_gnu2_shared2.so
+tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_gnu2.o \
+	tls_test_c_gnu2.o tls_test_gnu2_shared2.so
 tls_shared_gnu2_gd_to_ie_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
-tls_shared_gnu2_gd_to_ie_test_LDADD = tls_test_gnu2.o tls_test_gnu2_shared2.so -lpthread
+tls_shared_gnu2_gd_to_ie_test_LDADD = tls_test_gnu2.o tls_test_c_gnu2.o \
+	tls_test_gnu2_shared2.so -lpthread
 
 if TLS_DESCRIPTORS
 
 check_PROGRAMS += tls_shared_gnu2_test
 
-tls_test_gnu2_shared.so: tls_test_gnu2.o tls_test_file2_gnu2.o gcctestdir/ld
-	$(CXXLINK) -Bgcctestdir/ -shared tls_test_gnu2.o tls_test_file2_gnu2.o
+tls_test_gnu2_shared.so: tls_test_gnu2.o tls_test_file2_gnu2.o tls_test_c_gnu2.o gcctestdir/ld
+	$(CXXLINK) -Bgcctestdir/ -shared tls_test_gnu2.o tls_test_file2_gnu2.o tls_test_c_gnu2.o
 
 tls_shared_gnu2_test_SOURCES = tls_test_main.cc
 tls_shared_gnu2_test_DEPENDENCIES = gcctestdir/ld tls_test_gnu2_shared.so
@@ -519,8 +537,8 @@ endif
 
 if FN_PTRS_IN_SO_WITHOUT_PIC
 check_PROGRAMS += tls_shared_nonpic_test
-tls_test_shared_nonpic.so: tls_test.o tls_test_file2.o gcctestdir/ld
-	$(CXXLINK) -Bgcctestdir/ -shared tls_test.o tls_test_file2.o
+tls_test_shared_nonpic.so: tls_test.o tls_test_file2.o tls_test_c.o gcctestdir/ld
+	$(CXXLINK) -Bgcctestdir/ -shared tls_test.o tls_test_file2.o tls_test_c.o
 
 tls_shared_nonpic_test_SOURCES = tls_test_main.cc
 tls_shared_nonpic_test_DEPENDENCIES = gcctestdir/ld tls_test_shared_nonpic.so
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index 5f04d3fb9a..8896a3f6ae 100644
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -150,9 +150,6 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_shared_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_shared_ie_test \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_shared_gd_to_ie_test
-@GCC_FALSE@tls_test_DEPENDENCIES =
-@NATIVE_LINKER_FALSE@tls_test_DEPENDENCIES =
-@TLS_FALSE@tls_test_DEPENDENCIES =
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@am__append_7 = tls_shared_gnu2_gd_to_ie_test
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@am__append_8 = tls_shared_gnu2_test
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@am__append_9 = tls_static_test \
@@ -521,7 +518,8 @@ am__tls_static_pic_test_SOURCES_DIST = tls_test_main.cc
 tls_static_pic_test_OBJECTS = $(am_tls_static_pic_test_OBJECTS)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__DEPENDENCIES_2 =  \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_pic.o \
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_file2_pic.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_file2_pic.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_c_pic.o
 am__tls_static_test_SOURCES_DIST = tls_test.cc tls_test_file2.cc \
 	tls_test_main.cc tls_test.h
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__objects_4 =  \
@@ -530,6 +528,8 @@ am__tls_static_test_SOURCES_DIST = tls_test.cc tls_test_file2.cc \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_main.$(OBJEXT)
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@am_tls_static_test_OBJECTS = $(am__objects_4)
 tls_static_test_OBJECTS = $(am_tls_static_test_OBJECTS)
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__DEPENDENCIES_3 =  \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_c.o
 am__tls_test_SOURCES_DIST = tls_test.cc tls_test_file2.cc \
 	tls_test_main.cc tls_test.h
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am_tls_test_OBJECTS =  \
@@ -857,6 +857,8 @@ NATIVE_LINKER_FALSE = @NATIVE_LINKER_FALSE@
 NATIVE_LINKER_TRUE = @NATIVE_LINKER_TRUE@
 NO_WERROR = @NO_WERROR@
 OBJEXT = @OBJEXT@
+OMP_SUPPORT_FALSE = @OMP_SUPPORT_FALSE@
+OMP_SUPPORT_TRUE = @OMP_SUPPORT_TRUE@
 PACKAGE = @PACKAGE@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 PACKAGE_NAME = @PACKAGE_NAME@
@@ -939,7 +941,7 @@ AUTOMAKE_OPTIONS =
 AM_CXXFLAGS = $(WARN_CXXFLAGS) $(LFS_CFLAGS) -fmerge-constants
 INCLUDES = \
 	-I$(srcdir) -I$(srcdir)/.. -I$(srcdir)/../../include \
-	-I$(srcdir)/../../elfcpp \
+	-I$(srcdir)/../../elfcpp -I.. \
 	-DLOCALEDIR="\"$(datadir)/locale\"" \
 	@INCINTL@
 
@@ -948,6 +950,7 @@ TEST_OBJDUMP = $(top_builddir)/../binutils/objdump
 TEST_CXXFILT = $(top_builddir)/../binutils/cxxfilt
 TEST_STRIP = $(top_builddir)/../binutils/strip-new
 @THREADS_TRUE@THREADSLIB = -lpthread
+@OMP_SUPPORT_TRUE@TLS_TEST_C_CFLAGS = -fopenmp
 
 # 'make clean' is good about deleting some intermediate files (such as
 # .o's), but not all of them (such as .so's and .err files).  We
@@ -1162,13 +1165,17 @@ binary_unittest_SOURCES = binary_unittest.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	weak_alias_test_4.so
 
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_SOURCES = tls_test.cc tls_test_file2.cc tls_test_main.cc tls_test.h
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_DEPENDENCIES = gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_DEPENDENCIES = gcctestdir/ld tls_test_c.o
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_LDFLAGS = -Bgcctestdir/
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_LDADD = -lpthread
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_LDADD = tls_test_c.o -lpthread
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_SOURCES = tls_test_main.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_c_pic.o
+
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_LDFLAGS = -Bgcctestdir/
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o -lpthread
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o tls_test_c_pic.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	-lpthread
+
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_test_SOURCES = tls_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_test_DEPENDENCIES = gcctestdir/ld tls_test_shared.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
@@ -1178,13 +1185,21 @@ binary_unittest_SOURCES = binary_unittest.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_ie_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_ie_test_LDADD = tls_test_ie_shared.so -lpthread
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_gd_to_ie_test_SOURCES = tls_test_main.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_shared2.so
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_c_pic.o tls_test_shared2.so
+
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_gd_to_ie_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_gd_to_ie_test_LDADD = tls_test_pic.o tls_test_shared2.so -lpthread
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_shared_gd_to_ie_test_LDADD = tls_test_pic.o tls_test_c_pic.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_shared2.so -lpthread
+
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_gd_to_ie_test_SOURCES = tls_test_main.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_gnu2.o tls_test_gnu2_shared2.so
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES = gcctestdir/ld tls_test_gnu2.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	tls_test_c_gnu2.o tls_test_gnu2_shared2.so
+
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_gd_to_ie_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_gd_to_ie_test_LDADD = tls_test_gnu2.o tls_test_gnu2_shared2.so -lpthread
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_gd_to_ie_test_LDADD = tls_test_gnu2.o tls_test_c_gnu2.o \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	tls_test_gnu2_shared2.so -lpthread
+
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_test_SOURCES = tls_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_test_DEPENDENCIES = gcctestdir/ld tls_test_gnu2_shared.so
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_shared_gnu2_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
@@ -1919,8 +1934,10 @@ uninstall-am: uninstall-info-am
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -o $@ $<
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_file2_pic.o: tls_test_file2.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -o $@ $<
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared.so: tls_test_pic.o tls_test_file2_pic.o gcctestdir/ld
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic.o tls_test_file2_pic.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_c_pic.o: tls_test_c.c
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(COMPILE) -c -fpic $(TLS_TEST_C_CFLAGS) -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared.so: tls_test_pic.o tls_test_file2_pic.o tls_test_c_pic.o gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic.o tls_test_file2_pic.o tls_test_c_pic.o
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared2.so: tls_test_file2_pic.o gcctestdir/ld
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_file2_pic.o
 
@@ -1928,20 +1945,26 @@ uninstall-am: uninstall-info-am
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -ftls-model=initial-exec -o $@ $<
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_file2_pic_ie.o: tls_test_file2.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -ftls-model=initial-exec -o $@ $<
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_ie_shared.so: tls_test_pic_ie.o tls_test_file2_pic_ie.o gcctestdir/ld
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic_ie.o tls_test_file2_pic_ie.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_c_pic_ie.o: tls_test_c.c
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(COMPILE) -c -fpic -ftls-model=initial-exec $(TLS_TEST_C_CFLAGS) -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_ie_shared.so: tls_test_pic_ie.o tls_test_file2_pic_ie.o tls_test_c_pic_ie.o gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_pic_ie.o tls_test_file2_pic_ie.o tls_test_c_pic_ie.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_c.o: tls_test_c.c
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(COMPILE) -c $(TLS_TEST_C_CFLAGS) -o $@ $<
 
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_test_gnu2.o: tls_test.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -mtls-dialect=gnu2 -o $@ $<
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_test_file2_gnu2.o: tls_test_file2.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -mtls-dialect=gnu2 -o $@ $<
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_test_c_gnu2.o: tls_test_c.c
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	$(COMPILE) -c -fpic -mtls-dialect=gnu2 $(TLS_TEST_C_CFLAGS) -o $@ $<
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_test_gnu2_shared2.so: tls_test_file2_gnu2.o gcctestdir/ld
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_file2_gnu2.o
 
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_test_gnu2_shared.so: tls_test_gnu2.o tls_test_file2_gnu2.o gcctestdir/ld
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_gnu2.o tls_test_file2_gnu2.o
-@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared_nonpic.so: tls_test.o tls_test_file2.o gcctestdir/ld
-@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test.o tls_test_file2.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@tls_test_gnu2_shared.so: tls_test_gnu2.o tls_test_file2_gnu2.o tls_test_c_gnu2.o gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_DESCRIPTORS_TRUE@@TLS_GNU2_DIALECT_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test_gnu2.o tls_test_file2_gnu2.o tls_test_c_gnu2.o
+@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared_nonpic.so: tls_test.o tls_test_file2.o tls_test_c.o gcctestdir/ld
+@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -Bgcctestdir/ -shared tls_test.o tls_test_file2.o tls_test_c.o
 @GCC_TRUE@@NATIVE_LINKER_TRUE@debug_msg.o: debug_msg.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	$(CXXCOMPILE) -O0 -g -c -w -o $@ $(srcdir)/debug_msg.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@odr_violation1.o: odr_violation1.cc
diff --git a/gold/testsuite/tls_test.cc b/gold/testsuite/tls_test.cc
index 418d0ea256..e859f8c45c 100644
--- a/gold/testsuite/tls_test.cc
+++ b/gold/testsuite/tls_test.cc
@@ -45,6 +45,7 @@
 
 
 #include <cstdio>
+#include "config.h"
 #include "tls_test.h"
 
 #define CHECK_EQ_OR_RETURN(var, expected)				\
@@ -197,5 +198,7 @@ t_last()
   CHECK_EQ_OR_RETURN(o1, -10);
   CHECK_EQ_OR_RETURN(o2, -20);
   CHECK_EQ_OR_RETURN(o3, -30);
+  int check = t11_last();
+  CHECK_EQ_OR_RETURN(check, 1);
   return true;
 }
diff --git a/gold/testsuite/tls_test.h b/gold/testsuite/tls_test.h
index 9fcd04dbcc..0aaec73c32 100644
--- a/gold/testsuite/tls_test.h
+++ b/gold/testsuite/tls_test.h
@@ -43,6 +43,9 @@ extern int* f10a();
 extern void f10b(int*);
 extern bool t10();
 
+extern "C" int t11();
+extern "C" int t11_last();
+
 extern bool t_last();
 
 // These variables are defined in tls_test_file2.cc
diff --git a/gold/testsuite/tls_test_c.c b/gold/testsuite/tls_test_c.c
new file mode 100644
index 0000000000..1860969ff5
--- /dev/null
+++ b/gold/testsuite/tls_test_c.c
@@ -0,0 +1,62 @@
+/* tls_test_c.c -- test TLS common symbol
+
+   Copyright 2008 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 only way I know to get gcc to generate a TLS common symbol is
+   to use a C file and an OpenMP directive.  */
+
+#include <stdio.h>
+#include "config.h"
+
+#define CHECK_EQ_OR_RETURN(var, expected)				\
+  do									\
+    {									\
+      if ((var) != (expected))						\
+	{								\
+	  printf(#var ": expected %d, found %d\n", expected, var);	\
+	  return 0;							\
+	}								\
+    }									\
+  while (0)
+
+#ifdef HAVE_OMP_SUPPORT
+int v7;
+#pragma omp threadprivate (v7)
+#endif
+
+int
+t11()
+{
+#ifdef HAVE_OMP_SUPPORT
+  CHECK_EQ_OR_RETURN(v7, 0);
+  v7 = 70;
+#endif
+  return 1;
+}
+
+int
+t11_last()
+{
+#ifdef HAVE_OMP_SUPPORT
+  CHECK_EQ_OR_RETURN(v7, 70);
+#endif
+  return 1;
+}
diff --git a/gold/testsuite/tls_test_main.cc b/gold/testsuite/tls_test_main.cc
index 487d431f8e..993cc7e9ba 100644
--- a/gold/testsuite/tls_test_main.cc
+++ b/gold/testsuite/tls_test_main.cc
@@ -99,6 +99,7 @@ thread_routine(void* arg)
   check("t9", t9());
   f10b(f10a());
   check("t10", t10());
+  check("t11", t11() != 0);
   check("t_last", t_last());
 
   // Unlock the second mutex.