struct-layout-1.exp: Load g++-dg.exp.

gcc/testsuite/

	* g++.dg/compat/struct-layout-1.exp: Load g++-dg.exp.

From-SVN: r213014

gcc/testsuite/ChangeLog

+2014-07-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* g++.dg/compat/struct-layout-1.exp: Load g++-dg.exp.
+
 2014-07-24  Jiong Wang  <jiong.wang@arm.com>
 
 	* gcc.target/aarch64/test_frame_1.c: Match optimized instruction

gcc/testsuite/g++.dg/compat/struct-layout-1.exp

@@ -90,6 +90,9 @@ proc compat-use-tst-compiler { } {
 # This must be done after the compat-use-*-compiler definitions.
 load_lib compat.exp
 
+# Provide the g++-dg-prune routine (gcc-dp.exp is loaded by compat.exp)
+load_lib g++-dg.exp
+
 g++_init
 
 # Save variables for the C++ compiler under test, which each test will