pure-code.exp: Restore saved globals.

2016-10-24  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* gcc.target/arm/pure-code/pure-code.exp: Restore saved globals.

From-SVN: r241466

gcc/testsuite/ChangeLog

+2016-10-24  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* gcc.target/arm/pure-code/pure-code.exp: Restore saved globals.
+
 2016-10-24  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.target/i386/bmi2-pext-1.c: New test.

gcc/testsuite/gcc.target/arm/pure-code/pure-code.exp

@@ -49,6 +49,10 @@ set LTO_TORTURE_OPTIONS [add_fat_objects ${LTO_TORTURE_OPTIONS}]
 gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] \
 	"" $DEFAULT_CFLAGS
 
+# Restore global values
+set dg-do-what-default ${saved-dg-do-what-default}
+set LTO_TORTURE_OPTIONS ${saved-lto_torture_options}
+
 # All done.
 dg-finish
 }