* testsuite/two_file_test_2_v1.cc: Change initialization of v2 to keep it in .data.
incremental_test_4. * testsuite/Makefile.in: Regenerate. * testsuite/two_file_test_1_v1.cc: New test source file. * testsuite/two_file_test_1b_v1.cc: New test source file. * testsuite/two_file_test_2_v1.cc: New test source file.