From Craig Silverstein: expand the TLS test to a second file, to test

IE to LE conversion.

gold/testsuite/Makefile.am

@@ -287,25 +287,25 @@ exception_shared.so: exception_test_1_pic.o exception_test_2_pic.o
 
 if TLS
 
-tls_test_SOURCES = tls_test.cc tls_test_main.cc tls_test.h
+tls_test_SOURCES = tls_test.cc tls_test_file2.cc tls_test_main.cc tls_test.h
 tls_test_DEPENDENCIES = gcctestdir/ld
 tls_test_LDFLAGS = -Bgcctestdir/
 tls_test_LDADD = -lpthread
 
 tls_pic_test_SOURCES = tls_test_main.cc
-tls_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o
+tls_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o
 tls_pic_test_LDFLAGS = -Bgcctestdir/
-tls_pic_test_LDADD = tls_test_pic.o -lpthread
+tls_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o -lpthread
 
-tls_static_test_SOURCES = tls_test.cc tls_test_main.cc
+tls_static_test_SOURCES = tls_test.cc tls_test_file2.cc tls_test_main.cc
 tls_static_test_DEPENDENCIES = gcctestdir/ld
 tls_static_test_LDFLAGS = -Bgcctestdir/ -static
 tls_static_test_LDADD = -lpthread
 
 tls_static_pic_test_SOURCES = tls_test_main.cc
-tls_static_pic_test_DEPENDENCIES = gcctestdir/ld
+tls_static_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o
 tls_static_pic_test_LDFLAGS = -Bgcctestdir/ -static
-tls_static_pic_test_LDADD = tls_test_pic.o -lpthread
+tls_static_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o -lpthread
 
 tls_shared_test_SOURCES = tls_test_main.cc
 tls_shared_test_DEPENDENCIES = gcctestdir/ld tls_test_shared.so
@@ -315,8 +315,11 @@ tls_shared_test_LDADD = tls_test_shared.so -lpthread
 tls_test_pic.o: tls_test.cc
 	$(CXXCOMPILE) -c -fpic -o $@ $<
 
-tls_test_shared.so: tls_test_pic.o
+tls_test_file2_pic.o: tls_test_file2.cc
-	$(CXXLINK) -shared tls_test_pic.o
+	$(CXXCOMPILE) -c -fpic -o $@ $<
+
+tls_test_shared.so: tls_test_pic.o tls_test_file2_pic.o
+	$(CXXLINK) -shared tls_test_pic.o tls_test_file2_pic.o
 
 if FN_PTRS_IN_SO_WITHOUT_PIC
 
@@ -325,8 +328,8 @@ tls_shared_nonpic_test_DEPENDENCIES = gcctestdir/ld tls_test_shared_nonpic.so
 tls_shared_nonpic_test_LDFLAGS = -Bgcctestdir/ -Wl,-R,.
 tls_shared_nonpic_test_LDADD = tls_test_shared_nonpic.so -lpthread
 
-tls_test_shared_nonpic.so: tls_test.o
+tls_test_shared_nonpic.so: tls_test.o tls_test_file2.o
-	$(CXXLINK) -shared tls_test.o
+	$(CXXLINK) -shared tls_test.o tls_test_file2.o
 
 endif
 

gold/testsuite/Makefile.in

@@ -231,14 +231,18 @@ tls_shared_test_OBJECTS = $(am_tls_shared_test_OBJECTS)
 am__tls_static_pic_test_SOURCES_DIST = tls_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am_tls_static_pic_test_OBJECTS = tls_test_main.$(OBJEXT)
 tls_static_pic_test_OBJECTS = $(am_tls_static_pic_test_OBJECTS)
-am__tls_static_test_SOURCES_DIST = tls_test.cc tls_test_main.cc
+am__tls_static_test_SOURCES_DIST = tls_test.cc tls_test_file2.cc \
+	tls_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am_tls_static_test_OBJECTS =  \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test.$(OBJEXT) \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_file2.$(OBJEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_main.$(OBJEXT)
 tls_static_test_OBJECTS = $(am_tls_static_test_OBJECTS)
-am__tls_test_SOURCES_DIST = tls_test.cc tls_test_main.cc tls_test.h
+am__tls_test_SOURCES_DIST = tls_test.cc tls_test_file2.cc \
+	tls_test_main.cc tls_test.h
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am_tls_test_OBJECTS =  \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test.$(OBJEXT) \
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_file2.$(OBJEXT) \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	tls_test_main.$(OBJEXT)
 tls_test_OBJECTS = $(am_tls_test_OBJECTS)
 am__two_file_pic_test_SOURCES_DIST = two_file_test_main.cc
@@ -691,22 +695,22 @@ object_unittest_SOURCES = object_unittest.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@exception_separate_shared_21_test_LDADD = \
 @GCC_TRUE@@NATIVE_LINKER_TRUE@	exception_shared_2.so exception_shared_1.so
 
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_SOURCES = tls_test.cc tls_test_main.cc tls_test.h
+@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_LDFLAGS = -Bgcctestdir/
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_LDADD = -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
+@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_LDFLAGS = -Bgcctestdir/
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_pic_test_LDADD = tls_test_pic.o -lpthread
+@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_static_test_SOURCES = tls_test.cc tls_test_main.cc
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_test_SOURCES = tls_test.cc tls_test_file2.cc tls_test_main.cc
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_test_DEPENDENCIES = gcctestdir/ld
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_test_LDFLAGS = -Bgcctestdir/ -static
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_test_LDADD = -lpthread
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_pic_test_SOURCES = tls_test_main.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_pic_test_DEPENDENCIES = gcctestdir/ld
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_pic_test_DEPENDENCIES = gcctestdir/ld tls_test_pic.o tls_test_file2_pic.o
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_pic_test_LDFLAGS = -Bgcctestdir/ -static
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_pic_test_LDADD = tls_test_pic.o -lpthread
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_static_pic_test_LDADD = tls_test_pic.o tls_test_file2_pic.o -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,.
@@ -861,6 +865,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/testfile.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/testmain.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tls_test.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tls_test_file2.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tls_test_main.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/two_file_test_1.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/two_file_test_2.Po@am__quote@
@@ -1175,11 +1180,14 @@ uninstall-am: uninstall-info-am
 @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_pic.o: tls_test.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
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_file2_pic.o: tls_test_file2.cc
-@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -shared tls_test_pic.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXCOMPILE) -c -fpic -o $@ $<
 
-@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared_nonpic.so: tls_test.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@tls_test_shared.so: tls_test_pic.o tls_test_file2_pic.o
-@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -shared tls_test.o
+@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -shared tls_test_pic.o tls_test_file2_pic.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
+@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@	$(CXXLINK) -shared tls_test.o tls_test_file2.o
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:

gold/testsuite/tls_test.cc

@@ -38,7 +38,11 @@
 // 4  Access to an initialized static thread variable.
 // 5  Taking the address of a global thread variable.
 // 6  Taking the address of a static thread variable.
-// 7  Verify that the above tests left the variables set correctly.
+// 8  Like test 1, but with the thread variable defined in another file.
+// 9  Like test 3, but with the thread variable defined in another file.
+// 10 Like test 5, but with the thread variable defined in another file.
+// last  Verify that the above tests left the variables set correctly.
+
 
 #include "tls_test.h"
 
@@ -49,6 +53,11 @@ static __thread int v4 = 4;
 __thread int v5;
 static __thread int v6;
 
+// These variables are defined in tls_test_file2.cc
+extern __thread int o1;
+extern __thread int o2;
+extern __thread int o3;
+
 bool
 t1()
 {
@@ -105,7 +114,7 @@ t5()
   return v5 == 50;
 }
 
-// For test 5 the main function calls f6b(f6a()), then calls t6().
+// For test 6 the main function calls f6b(f6a()), then calls t6().
 
 int*
 f6a()
@@ -125,13 +134,56 @@ t6()
   return v6 == 60;
 }
 
+// The slot for t7() is unused.
+
 bool
-t7()
+t8()
+{
+  if (o1 != 0)
+    return false;
+  o1 = 10;
+  return true;
+}
+
+bool
+t9()
+{
+  if (o2 != 2)
+    return false;
+  o2 = 20;
+  return true;
+}
+
+// For test 10 the main function calls f10b(f10a()), then calls t10().
+
+int*
+f10a()
+{
+  return &o3;
+}
+
+void
+f10b(int* p)
+{
+  *p = 30;
+}
+
+bool
+t10()
+{
+  return o3 == 30;
+}
+
+bool
+t_last()
 {
   return (v1 == 10
 	  && v2 == 20
 	  && v3 == 30
 	  && v4 == 40
 	  && v5 == 50
-	  && v6 == 60);
+	  && v6 == 60
+          && o1 == 10
+          && o2 == 20
+          && o3 == 30);
 }

gold/testsuite/tls_test.h

@@ -36,4 +36,11 @@ extern int* f6a();
 extern void f6b(int*);
 extern bool t6();
 
-extern bool t7();
+extern bool t8();
+extern bool t9();
+
+extern int* f10a();
+extern void f10b(int*);
+extern bool t10();
+
+extern bool t_last();

gold/testsuite/tls_test_file2.cc

@@ -0,0 +1,27 @@
+// tls_test.cc -- test TLS variables for gold
+
+// Copyright 2006, 2007 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.
+
+// This is the definition of a thread-local variable in another file.
+
+__thread int o1;
+__thread int o2 = 2;
+__thread int o3;

gold/testsuite/tls_test_main.cc

@@ -78,7 +78,11 @@ thread_routine(void* arg)
   check("t5", t5());
   f6b(f6a());
   check("t6", t6());
-  check("t7", t7());
+  check("t8", t8());
+  check("t9", t9());
+  f10b(f10a());
+  check("t10", t10());
+  check("t_last", t_last());
 
   // Unlock the second mutex.
   err = pthread_mutex_unlock(&pms->mutex2);
@@ -88,7 +92,7 @@ thread_routine(void* arg)
   err = pthread_mutex_lock(&pms->mutex3);
   assert(err == 0);
 
-  check("t7", t7());
+  check("t_last", t_last());
 
   return 0;
 }