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# DP: Fix PR target/59588 (AArch64), backport proposed patch.

gcc/
2014-01-11  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
	    Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR target/59588
	* config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
	truncation.

gcc/testsuite/
2014-01-11  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
	    Kugan Vivekanandarajah  <kuganv@linaro.org>

	PR target/59695
	* g++.dg/pr59695.C: New file.

--- a/src/gcc/config/aarch64/aarch64.c
+++ b/src/gcc/config/aarch64/aarch64.c
@@ -2486,7 +2486,7 @@ aarch64_build_constant (int regnum, HOST_WIDE_INT val)
       if (ncount < zcount)
 	{
 	  emit_move_insn (gen_rtx_REG (Pmode, regnum),
-			  GEN_INT ((~val) & 0xffff));
+			  GEN_INT (~((~val) & 0xffff)));
 	  tval = 0xffff;
 	}
       else
--- a/src/gcc/testsuite/g++.dg/pr59695.C
+++ b/src/gcc/testsuite/g++.dg/pr59695.C
@@ -0,0 +1,125 @@
+
+/* PR target/53055 */
+/* { dg-do run { target aarch64*-*-* } } */
+/* { dg-options "-O0" } */
+
+#define  DEFINE_VIRTUALS_FNS(i)	virtual void  xxx##i ()	{} \
+  virtual void  foo1_##i ()	{}\
+  virtual void  foo2_##i ()	{}\
+  virtual void  foo3_##i ()	{}\
+  virtual void  foo4_##i ()	{}\
+  virtual void  foo5_##i ()	{}\
+  virtual void  foo6_##i ()	{}\
+  virtual void  foo7_##i ()	{}\
+  virtual void  foo8_##i ()	{}\
+  virtual void  foo9_##i ()	{}\
+  virtual void  foo10_##i ()	{}\
+  virtual void  foo11_##i ()	{}\
+  virtual void  foo12_##i ()	{}\
+  virtual void  foo13_##i ()	{}\
+  virtual void  foo14_##i ()	{}\
+  virtual void  foo15_##i ()	{}\
+  virtual void  foo16_##i ()	{}\
+  virtual void  foo17_##i ()	{}\
+  virtual void  foo18_##i ()	{}\
+  virtual void  foo19_##i ()	{}\
+  virtual void  foo20_##i ()	{}\
+  virtual void  foo21_##i ()	{}\
+  virtual void  foo22_##i ()	{}\
+
+class base_class_2
+{
+
+public:
+  /* Define lots of virtual functions */
+  DEFINE_VIRTUALS_FNS (1)
+  DEFINE_VIRTUALS_FNS (2)
+  DEFINE_VIRTUALS_FNS (3)
+  DEFINE_VIRTUALS_FNS (4)
+  DEFINE_VIRTUALS_FNS (5)
+  DEFINE_VIRTUALS_FNS (6)
+  DEFINE_VIRTUALS_FNS (7)
+  DEFINE_VIRTUALS_FNS (8)
+  DEFINE_VIRTUALS_FNS (9)
+  DEFINE_VIRTUALS_FNS (10)
+  DEFINE_VIRTUALS_FNS (11)
+  DEFINE_VIRTUALS_FNS (12)
+  DEFINE_VIRTUALS_FNS (13)
+  DEFINE_VIRTUALS_FNS (14)
+  DEFINE_VIRTUALS_FNS (15)
+  DEFINE_VIRTUALS_FNS (16)
+  DEFINE_VIRTUALS_FNS (17)
+  DEFINE_VIRTUALS_FNS (18)
+  DEFINE_VIRTUALS_FNS (19)
+  DEFINE_VIRTUALS_FNS (20)
+
+  base_class_2();
+  virtual ~base_class_2 ();
+};
+
+base_class_2::base_class_2()
+{
+}
+
+base_class_2::~base_class_2 ()
+{
+}
+
+class base_class_1
+{
+public:
+  virtual ~base_class_1();
+  base_class_1();
+};
+
+base_class_1::base_class_1()
+{
+}
+
+base_class_1::~base_class_1()
+{
+}
+
+class base_Impl_class :
+  virtual public base_class_2, public base_class_1
+{
+public:
+  base_Impl_class ();
+  virtual ~base_Impl_class ();
+};
+
+base_Impl_class::base_Impl_class ()
+{
+}
+
+base_Impl_class::~base_Impl_class ()
+{
+}
+
+
+class test_cls : public base_Impl_class
+{
+public:
+  test_cls();
+  virtual ~test_cls();
+};
+
+test_cls::test_cls()
+{
+}
+
+test_cls::~test_cls()
+{
+}
+
+int main()
+{
+  test_cls *test = new test_cls;
+  base_class_2 *p1 = test;
+
+  /* PR 53055  destructor thunk offsets are not setup
+   correctly resulting in crash.  */
+  delete p1;
+  return 0;
+}
+