gcc/testsuite/

	* gcc.target/aarch64/aapcs64/aapcs64.exp:
	(additional_flags_for_func_ret): New variable based on $additional_flags
	with -fno-use-caller-save.
	(func-ret-*.c): Use the new variable.

Co-Authored-By: Yufeng Zhang <yufeng.zhang@arm.com>

From-SVN: r212206

gcc/testsuite/ChangeLog

+2014-07-01  James Greenhalgh  <james.greenhalgh@arm.com>
+	    Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* gcc.target/aarch64/aapcs64/aapcs64.exp:
+	(additional_flags_for_func_ret): New variable based on $additional_flags
+	with -fno-use-caller-save.
+	(func-ret-*.c): Use the new variable.
+
 2014-07-01  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/59637

gcc/testsuite/gcc.target/aarch64/aapcs64/aapcs64.exp

@@ -48,11 +48,15 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/va_arg-*.c]] {
 }
 
 # Test function return value.
+#   Disable -fuse-caller-save to prevent the compiler from generating
+#   conflicting code.
+set additional_flags_for_func_ret $additional_flags
+append additional_flags_for_func_ret " -fno-use-caller-save"
 foreach src [lsort [glob -nocomplain $srcdir/$subdir/func-ret-*.c]] {
     if {[runtest_file_p $runtests $src]} {
 	    c-torture-execute [list $src \
 				    $srcdir/$subdir/abitest.S] \
-				    $additional_flags
+				    $additional_flags_for_func_ret
     }
 }