savres.c: New test.

	* gcc.target/powerpc/savres.c: New test.
	* gcc.target/powerpc/powerpc.exp: Run it.

From-SVN: r186850

gcc/testsuite/ChangeLog

+2012-04-26  Alan Modra  <amodra@gmail.com>
+
+	* gcc.target/powerpc/savres.c: New test.
+	* gcc.target/powerpc/powerpc.exp: Run it.
+
 2012-04-26  Hans-Peter Nilsson  <hp@axis.com>
 
 	PR target/53120

gcc/testsuite/gcc.target/powerpc/powerpc.exp

-#   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+#   Copyright (C) 2005, 2007, 2012 Free Software Foundation, Inc.
 
 # 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
@@ -37,5 +37,14 @@ dg-init
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
 	"" $DEFAULT_CFLAGS
 
+set SAVRES_TEST_OPTS [list -Os -O2 {-Os -mno-multiple} {-O2 -mno-multiple}]
+set alti ""
+if [check_vmx_hw_available] {
+    set alti "-maltivec"
+}
+torture-init
+set-torture-options $SAVRES_TEST_OPTS
+gcc-dg-runtest [list $srcdir/$subdir/savres.c] $alti
+
 # All done.
 dg-finish