gcc-dg.exp (cleanup-after-saved-dg-test): Add missing global…

gcc-dg.exp (cleanup-after-saved-dg-test): Add missing global set_compiler_env_var and global saved_compiler_env_var.

	* lib/gcc-dg.exp (cleanup-after-saved-dg-test): Add missing
	global set_compiler_env_var and global saved_compiler_env_var.

From-SVN: r237035

gcc/testsuite/ChangeLog

+2016-06-02  Jakub Jelinek  <jakub@redhat.com>
+
+	* lib/gcc-dg.exp (cleanup-after-saved-dg-test): Add missing
+	global set_compiler_env_var and global saved_compiler_env_var.
+
 2016-06-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	PR rtl-optimization/71295

gcc/testsuite/lib/gcc-dg.exp

@@ -895,6 +895,8 @@ if { [info procs saved-dg-test] == [list] } {
 	global shouldfail
 	global testname_with_flags
 	global set_target_env_var
+	global set_compiler_env_var
+	global saved_compiler_env_var
 	global keep_saved_temps_suffixes
 	global multiline_expected_outputs