[4.8] Merge GCC 4.8.2

Change-Id: I0f1fcf69c5076d8534c5c45562745e1a37adb197

29 files changed, 1086 insertions, 0 deletions

diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/constexpr-value4.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/constexpr-value4.C
new file mode 100644
index 000000000..1fc373855
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/constexpr-value4.C
@@ -0,0 +1,16 @@
+// PR c++/57901
+// { dg-require-effective-target c++11 }
+
+struct Z {
+    Z()         = default;
+    Z(Z const&) = default;
+    constexpr Z(Z&&) {} /* non-trivial (constexpr) move ctor */
+};
+
+template<typename T>
+constexpr int fn0(T v) { return 0; }
+template<typename T>
+constexpr int fn (T v) { return fn0(v); }
+
+constexpr auto t0 = fn0(Z()); // OK!
+constexpr auto t  = fn (Z()); // error! (GCC 4.8.1)
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/decltype55.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/decltype55.C
new file mode 100644
index 000000000..95427fc00
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/decltype55.C
@@ -0,0 +1,20 @@
+// PR c++/53211
+// { dg-do compile { target c++11 } }
+
+template<typename A, typename B>
+  struct is_same { static const bool value = false; };
+
+template<typename A>
+  struct is_same<A, A> { static const bool value = true; };
+
+template<typename... Args>
+void func(Args... args)
+{
+  int arr[] = { args... };
+  static_assert (is_same<decltype(arr), int[sizeof...(Args)]>::value, "");
+}
+
+int main()
+{
+  func(1, 2, 3, 4);
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/defaulted44.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/defaulted44.C
new file mode 100644
index 000000000..213c1393e
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/defaulted44.C
@@ -0,0 +1,24 @@
+// PR c++/57319
+// { dg-require-effective-target c++11 }
+
+namespace N1 {
+  struct A { };
+  struct B: virtual A { };
+  struct C: virtual B { };
+
+  struct D: C
+  {
+    void operator= (D &);
+  };
+}
+
+namespace N2 {
+  struct A { A& operator=(A&&); };
+  struct B: virtual A { };	// { dg-warning "move assignment" }
+  struct C: virtual B { };	// { dg-warning "move assignment" }
+
+  struct D: C
+  {
+    void operator= (D &);
+  };
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/defaulted45.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/defaulted45.C
new file mode 100644
index 000000000..e91b3a182
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/defaulted45.C
@@ -0,0 +1,20 @@
+// { dg-do run }
+// { dg-require-effective-target c++11 }
+
+struct A
+{
+  int i;
+  A() = default;
+  A(int i): i{i} { }
+  ~A() {}
+};
+
+int main(int argc, char **argv)
+{
+  { int i[4] = { 42, 42, 42, 42 }; }
+  {
+    A a[4] = { argc };
+    if (a[1].i != 0)
+      __builtin_abort ();
+  }
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/initlist71.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/initlist71.C
new file mode 100644
index 000000000..7aeeb2947
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/initlist71.C
@@ -0,0 +1,9 @@
+// PR c++/56930
+// { dg-require-effective-target c++11 }
+// { dg-options -Wconversion }
+
+int main()
+{
+  int x = sizeof(int);
+  int y { sizeof(int) };
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-auto3.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-auto3.C
new file mode 100644
index 000000000..013ed5264
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-auto3.C
@@ -0,0 +1,24 @@
+// PR c++/57526
+// { dg-require-effective-target c++11 }
+
+template<class T>
+struct A
+{
+  void bar( ) { }
+
+  void foo( )
+  {
+    auto* this_ptr = this;
+    auto lc = [&]( )
+      {
+	this_ptr->bar();
+      };
+    lc();
+  }
+};
+
+int main()
+{
+  A<int> a;
+  a.foo();
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg5.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg5.C
new file mode 100644
index 000000000..d85918dd0
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-defarg5.C
@@ -0,0 +1,30 @@
+// PR c++/58083
+// { dg-do compile { target c++11 } }
+
+namespace details {
+struct iterator_concept_checker
+{
+    typedef char yes_type;
+    typedef char (&no_type)[2];
+
+    template <typename T>
+    static no_type test(...);
+
+    template <typename T>
+    static yes_type test(
+        int*
+	, void (*)(T) = [](T it)
+        {
+            auto copy = T{it};                              // copy constructible
+            copy = it;                                      // copy assignable
+            copy.~T();                                      // destroyable
+            ++it;                                           // incrementable
+        }
+      );
+};
+}
+
+int main()
+{
+  details::iterator_concept_checker::test<int>(0);
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice10.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice10.C
new file mode 100644
index 000000000..1ea59c21c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice10.C
@@ -0,0 +1,8 @@
+// PR c++/58568
+// { dg-do compile { target c++11 } }
+
+template<int> struct A
+{
+  static const int i;
+  template<int N> const int A<N>::i = []{ return 0; }(); // { dg-error "invalid use" }
+};
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-return1.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-return1.C
new file mode 100644
index 000000000..4b353b64c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-return1.C
@@ -0,0 +1,26 @@
+// PR c++/57437
+// { dg-require-effective-target c++11 }
+
+struct A {
+  int i;
+
+  A(): i(42) {}
+  A(const A&) = default;
+  A(A&& a): i(a.i) { a.i = 0; }
+};
+
+int main()
+{
+  A x;
+
+  auto y = [x] () mutable {
+    x.i++;
+    return x;
+  };
+
+  if (y().i != 43)
+    __builtin_abort ();
+
+  if (y().i != 44)
+    __builtin_abort ();
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/noexcept21.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/noexcept21.C
new file mode 100644
index 000000000..ec88e1d3d
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/noexcept21.C
@@ -0,0 +1,87 @@
+// PR c++/57645
+// { dg-do compile { target c++11 } }
+
+struct Thrower
+{
+  ~Thrower() noexcept(false) { throw 1; }
+};
+
+struct ExplicitA
+{
+  ~ExplicitA() {}
+
+  Thrower t;
+};
+
+struct ExplicitB
+{
+  ~ExplicitB();
+
+  Thrower t;
+};
+
+ExplicitB::~ExplicitB() {}
+
+struct ExplicitC
+{
+  ~ExplicitC() = default;
+
+  Thrower t;
+};
+
+struct ExplicitD
+{
+  ~ExplicitD();
+
+  Thrower t;
+};
+
+ExplicitD::~ExplicitD() = default;
+
+struct NoThrower
+{
+  ~NoThrower() noexcept(true) {}
+};
+
+struct ExplicitE
+{
+  ~ExplicitE() {}
+
+  NoThrower t;
+};
+
+struct ExplicitF
+{
+  ~ExplicitF();
+
+  NoThrower t;
+};
+
+ExplicitF::~ExplicitF() {}
+
+struct ExplicitG
+{
+  ~ExplicitG() = default;
+
+  NoThrower t;
+};
+
+struct ExplicitH
+{
+  ~ExplicitH();
+
+  NoThrower t;
+};
+
+ExplicitH::~ExplicitH() = default;
+
+#define SA(X) static_assert(X, #X)
+
+SA( !noexcept(ExplicitA()) );
+SA( !noexcept(ExplicitB()) );
+SA( !noexcept(ExplicitC()) );
+SA( !noexcept(ExplicitD()) );
+SA( noexcept(ExplicitE()) );
+SA( noexcept(ExplicitF()) );
+SA( noexcept(ExplicitG()) );
+SA( noexcept(ExplicitH()) );
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/pr57981.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/pr57981.C
new file mode 100644
index 000000000..5ee1f0ed6
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/pr57981.C
@@ -0,0 +1,17 @@
+// { dg-options "-std=c++11 -Wall -Wextra" }
+
+template<class T>
+void f(T t, void* = 0)  // { dg-warning "unused parameter" }
+{
+}
+
+template<class T>
+auto g(T t) -> decltype(f(t))
+{
+  f(t);
+}
+
+int main()
+{
+  g(0);
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/ref-qual14.C b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/ref-qual14.C
new file mode 100644
index 000000000..8e55551ae
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/cpp0x/ref-qual14.C
@@ -0,0 +1,18 @@
+// PR c++/57825
+// { dg-do compile { target c++11 } }
+
+template<typename T>
+struct target_class
+{};
+
+template<typename Class, typename Ret, typename... Args>
+struct target_class<Ret (Class::*)(Args...)>
+{};
+
+template<typename Class, typename Ret, typename... Args>
+struct target_class<Ret (Class::*)(Args...) &>
+{};
+
+template<typename Class, typename Ret, typename... Args>
+struct target_class<Ret (Class::*)(Args...) &&>
+{};
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/debug/template2.C b/gcc-4.8/gcc/testsuite/g++.dg/debug/template2.C
new file mode 100644
index 000000000..9f5bcd9b1
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/debug/template2.C
@@ -0,0 +1,14 @@
+// PR c++/57545
+
+template<typename T, long unsigned int N>
+struct array {
+    T data[N];
+};
+
+template<typename T>
+struct derived {
+    typedef long unsigned int size_type;
+    static const size_type n = 42;
+
+    array<int, n> a;
+};
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/expr/const1.C b/gcc-4.8/gcc/testsuite/g++.dg/expr/const1.C
new file mode 100644
index 000000000..8c1271d5c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/expr/const1.C
@@ -0,0 +1,9 @@
+// PR c++/57551
+
+extern unsigned long ADDR;   
+
+unsigned long f(){
+  const unsigned long* const var=&ADDR;
+  const unsigned long retval=var[1];
+  return retval;
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/ext/pr57362.C b/gcc-4.8/gcc/testsuite/g++.dg/ext/pr57362.C
new file mode 100644
index 000000000..67f96857e
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/ext/pr57362.C
@@ -0,0 +1,199 @@
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-ifunc "" }  */
+
+__attribute__((target("default")))
+int foo(void) { return 1; }
+__attribute__((target("128bit-long-double")))
+int foo(void) { return 1; }
+__attribute__((target("80387")))
+int foo(void) { return 1; }
+__attribute__((target("96bit-long-double")))
+int foo(void) { return 1; }
+__attribute__((target("long-double-80")))
+int foo(void) { return 1; }
+__attribute__((target("long-double-64")))
+int foo(void) { return 1; }
+__attribute__((target("accumulate-outgoing-args")))
+int foo(void) { return 1; }
+__attribute__((target("align-double")))
+int foo(void) { return 1; }
+__attribute__((target("align-stringops")))
+int foo(void) { return 1; }
+__attribute__((target("fancy-math-387")))
+int foo(void) { return 1; }
+__attribute__((target("force-drap")))
+int foo(void) { return 1; }
+__attribute__((target("fp-ret-in-387")))
+int foo(void) { return 1; }
+__attribute__((target("hard-float")))
+int foo(void) { return 1; }
+__attribute__((target("ieee-fp")))
+int foo(void) { return 1; }
+__attribute__((target("inline-all-stringops")))
+int foo(void) { return 1; }
+__attribute__((target("inline-stringops-dynamically")))
+int foo(void) { return 1; }
+__attribute__((target("intel-syntax")))
+int foo(void) { return 1; }
+__attribute__((target("ms-bitfields")))
+int foo(void) { return 1; }
+__attribute__((target("no-align-stringops")))
+int foo(void) { return 1; }
+__attribute__((target("no-fancy-math-387")))
+int foo(void) { return 1; }
+__attribute__((target("no-push-args")))
+int foo(void) { return 1; }
+__attribute__((target("no-red-zone")))
+int foo(void) { return 1; }
+__attribute__((target("omit-leaf-frame-pointer")))
+int foo(void) { return 1; }
+__attribute__((target("pc32")))
+int foo(void) { return 1; }
+__attribute__((target("pc64")))
+int foo(void) { return 1; }
+__attribute__((target("pc80")))
+int foo(void) { return 1; }
+__attribute__((target("push-args")))
+int foo(void) { return 1; }
+__attribute__((target("red-zone")))
+int foo(void) { return 1; }
+__attribute__((target("rtd")))
+int foo(void) { return 1; }
+__attribute__((target("soft-float")))
+int foo(void) { return 1; }
+__attribute__((target("sseregparm")))
+int foo(void) { return 1; }
+__attribute__((target("stackrealign")))
+int foo(void) { return 1; }
+__attribute__((target("stack-arg-probe")))
+int foo(void) { return 1; }
+__attribute__((target("tls-direct-seg-refs")))
+int foo(void) { return 1; }
+__attribute__((target("vect8-ret-in-mem")))
+int foo(void) { return 1; }
+__attribute__((target("recip")))
+int foo(void) { return 1; }
+__attribute__((target("cld")))
+int foo(void) { return 1; }
+__attribute__((target("vzeroupper")))
+int foo(void) { return 1; }
+__attribute__((target("dispatch-scheduler")))
+int foo(void) { return 1; }
+__attribute__((target("prefer-avx128")))
+int foo(void) { return 1; }
+__attribute__((target("32")))
+int foo(void) { return 1; }
+__attribute__((target("64")))
+int foo(void) { return 1; }
+__attribute__((target("x32")))
+int foo(void) { return 1; }
+__attribute__((target("mmx")))
+int foo(void) { return 1; }
+__attribute__((target("3dnow")))
+int foo(void) { return 1; }
+__attribute__((target("3dnowa")))
+int foo(void) { return 1; }
+__attribute__((target("sse")))
+int foo(void) { return 1; }
+__attribute__((target("sse2")))
+int foo(void) { return 1; }
+__attribute__((target("sse3")))
+int foo(void) { return 1; }
+__attribute__((target("ssse3")))
+int foo(void) { return 1; }
+__attribute__((target("sse4.1")))
+int foo(void) { return 1; }
+__attribute__((target("sse4.2")))
+int foo(void) { return 1; }
+__attribute__((target("sse4")))
+int foo(void) { return 1; }
+__attribute__((target("no-sse4")))
+int foo(void) { return 1; }
+__attribute__((target("sse5")))
+int foo(void) { return 1; }
+__attribute__((target("avx")))
+int foo(void) { return 1; }
+__attribute__((target("avx2")))
+int foo(void) { return 1; }
+__attribute__((target("fma")))
+int foo(void) { return 1; }
+__attribute__((target("sse4a")))
+int foo(void) { return 1; }
+__attribute__((target("fma4")))
+int foo(void) { return 1; }
+__attribute__((target("xop")))
+int foo(void) { return 1; }
+__attribute__((target("lwp")))
+int foo(void) { return 1; }
+__attribute__((target("abm")))
+int foo(void) { return 1; }
+__attribute__((target("popcnt")))
+int foo(void) { return 1; }
+__attribute__((target("bmi")))
+int foo(void) { return 1; }
+__attribute__((target("bmi2")))
+int foo(void) { return 1; }
+__attribute__((target("lzcnt")))
+int foo(void) { return 1; }
+__attribute__((target("hle")))
+int foo(void) { return 1; }
+__attribute__((target("rdseed")))
+int foo(void) { return 1; }
+__attribute__((target("prfchw")))
+int foo(void) { return 1; }
+__attribute__((target("adx")))
+int foo(void) { return 1; }
+__attribute__((target("fxsr")))
+int foo(void) { return 1; }
+__attribute__((target("xsave")))
+int foo(void) { return 1; }
+__attribute__((target("xsaveopt")))
+int foo(void) { return 1; }
+__attribute__((target("tbm")))
+int foo(void) { return 1; }
+__attribute__((target("cx16")))
+int foo(void) { return 1; }
+__attribute__((target("sahf")))
+int foo(void) { return 1; }
+__attribute__((target("movbe")))
+int foo(void) { return 1; }
+__attribute__((target("crc32")))
+int foo(void) { return 1; }
+__attribute__((target("aes")))
+int foo(void) { return 1; }
+__attribute__((target("pclmul")))
+int foo(void) { return 1; }
+__attribute__((target("sse2avx")))
+int foo(void) { return 1; }
+__attribute__((target("fsgsbase")))
+int foo(void) { return 1; }
+__attribute__((target("rdrnd")))
+int foo(void) { return 1; }
+__attribute__((target("f16c")))
+int foo(void) { return 1; }
+__attribute__((target("fentry")))
+int foo(void) { return 1; }
+__attribute__((target("8bit-idiv")))
+int foo(void) { return 1; }
+__attribute__((target("avx256-split-unaligned-load")))
+int foo(void) { return 1; }
+__attribute__((target("avx256-split-unaligned-store")))
+int foo(void) { return 1; }
+__attribute__((target("rtm")))
+int foo(void) { return 1; }
+//---------------
+
+#include <stdio.h>
+    int main (void)
+    {
+      int result;
+      result = foo();
+      printf("Result is %d\n", result);
+      return result;
+    }
+
+/* { dg-prune-output "attribute.* is unknown" } */
+/* { dg-prune-output "redefinition of int foo" } */
+/* { dg-prune-output "previous declaration of int foo" } */
+/* { dg-prune-output "int foo.* previously defined here" } */
+/* { dg-prune-output "No dispatcher found for" } */
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/ext/pr57735.C b/gcc-4.8/gcc/testsuite/g++.dg/ext/pr57735.C
new file mode 100644
index 000000000..0eb95006d
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/ext/pr57735.C
@@ -0,0 +1,145 @@
+/* { dg-do compile { target arm*-*-* } } */
+/* { dg-options "-march=armv5te -marm  -mtune=xscale -mfloat-abi=soft -O1" } */
+
+typedef unsigned int size_t;
+__extension__
+typedef long long int int64_t;
+namespace WTF {
+    template<typename T> class RefPtr {
+    public:
+        inline T* operator->() const { return m_ptr; }
+        T* m_ptr;
+    };
+}
+using WTF::RefPtr;
+namespace JSC {
+    class ExecState;
+    class JSString;
+    typedef int64_t EncodedJSValue;
+    class JSValue {
+    public:
+        static EncodedJSValue encode(JSValue);
+        JSString* toString(ExecState*) const;
+    };
+}
+typedef unsigned char LChar;
+    typedef short unsigned int UChar;
+namespace WTF {
+    template<typename T, size_t inlineCapacity = 0>
+    class Vector {
+    public:
+        template<typename U> bool tryAppend(const U*, size_t);
+    };
+}
+using WTF::Vector;
+namespace WTF {
+template<typename CharType> inline bool isASCIIDigit(CharType c)
+{
+}
+template<typename CharType> inline bool isASCIIHexDigit(CharType c)
+{
+    return isASCIIDigit(c) || ((c | 0x20) >= 'a' && (c | 0x20) <= 'f');
+}
+    class StringImpl;
+}
+using WTF::StringImpl;
+namespace WTF {
+class StringImpl {
+public:
+    unsigned length() const { return m_length; }
+    unsigned m_length;
+};
+}
+namespace JSC {
+    class Register {
+    };
+class UString {
+public:
+    unsigned length() const
+    {
+        return m_impl->length();
+    }
+    const LChar* characters8() const
+    {
+    }
+    RefPtr<StringImpl> m_impl;
+};
+    class ExecState : private Register {
+    public:
+        JSValue argument(size_t argument)
+        {
+        }
+    };
+    class JSCell {
+    };
+    class JSString : public JSCell {
+    public:
+        const UString& value(ExecState*) const;
+    };
+class JSStringBuilder {
+public:
+    void append(const UChar u)
+    {
+        m_okay &= buffer16.tryAppend(&u, 1);
+    }
+    Vector<UChar, 64> buffer16;
+    bool m_okay;
+};
+template <typename T>
+class Lexer {
+public:
+    static unsigned char convertHex(int c1, int c2);
+};
+}
+namespace WTF {
+namespace Unicode {
+    int UTF8SequenceLength(char);
+    int decodeUTF8Sequence(const char*);
+}
+}
+using namespace WTF;
+using namespace Unicode;
+namespace JSC {
+template <typename CharType>
+static JSValue decode(ExecState* exec, const CharType* characters, int length, const char* doNotUnescape, bool strict)
+{
+    JSStringBuilder builder;
+    int k = 0;
+    UChar u = 0;
+    while (k < length) {
+        const CharType* p = characters + k;
+        CharType c = *p;
+        if (c == '%') {
+            int charLen = 0;
+            if (k <= length - 3 && isASCIIHexDigit(p[1]) && isASCIIHexDigit(p[2])) {
+                const char b0 = Lexer<CharType>::convertHex(p[1], p[2]);
+                const int sequenceLen = UTF8SequenceLength(b0);
+                if (sequenceLen && k <= length - sequenceLen * 3) {
+                    charLen = sequenceLen * 3;
+                    char sequence[5];
+                    if (charLen != 0) {
+                        const int character = decodeUTF8Sequence(sequence);
+                        if (character < 0 || character >= 0x110000)
+                            charLen = 0;
+                        else if (character >= 0x10000) {
+                            builder.append(static_cast<UChar>(0xD800 | ((character - 0x10000) >> 10)));
+                        } else
+                            u = static_cast<UChar>(character);
+                    }
+                }
+            }
+        }
+    }
+}
+static JSValue decode(ExecState* exec, const char* doNotUnescape, bool strict)
+{
+    UString str = exec->argument(0).toString(exec)->value(exec);
+        return decode(exec, str.characters8(), str.length(), doNotUnescape, strict);
+}
+EncodedJSValue globalFuncDecodeURI(ExecState* exec)
+{
+    static const char do_not_unescape_when_decoding_URI[] =
+        "#$&+,/:;=?@";
+    return JSValue::encode(decode(exec, do_not_unescape_when_decoding_URI, true));
+}
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/opt/pr58006.C b/gcc-4.8/gcc/testsuite/g++.dg/opt/pr58006.C
new file mode 100644
index 000000000..fd3b7bebd
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/opt/pr58006.C
@@ -0,0 +1,22 @@
+// PR tree-optimization/58006
+// { dg-do compile }
+// { dg-require-effective-target pthread }
+// { dg-options "-Ofast -ftree-parallelize-loops=2" }
+
+extern "C" float sqrtf (float);
+
+struct S
+{
+  float i, j;
+  float foo () const { return sqrtf (i * i + j * j); }
+  S () : i (1), j (1) {}
+};
+
+void
+bar (int a, int b)
+{
+  int i;
+  float f;
+  for (i = a; i < b; i++)
+    f = S ().foo ();
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/parse/crash62.C b/gcc-4.8/gcc/testsuite/g++.dg/parse/crash62.C
new file mode 100644
index 000000000..04154f40c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/parse/crash62.C
@@ -0,0 +1,6 @@
+// PR c++/58535
+
+struct A
+{
+  template<int> virtual void foo(); // { dg-error "templates" }
+};
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/parse/ref-qual2.C b/gcc-4.8/gcc/testsuite/g++.dg/parse/ref-qual2.C
new file mode 100644
index 000000000..a78597b0c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/parse/ref-qual2.C
@@ -0,0 +1,6 @@
+// PR c++/57532
+
+int main()
+{
+    return (int() & int());
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/parse/using4.C b/gcc-4.8/gcc/testsuite/g++.dg/parse/using4.C
new file mode 100644
index 000000000..2abe399f8
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/parse/using4.C
@@ -0,0 +1,20 @@
+// PR c++/58457
+
+struct allocator
+{
+  void operator delete (void*);
+  void* operator new (__SIZE_TYPE__, void*);
+};
+
+struct type : public allocator
+{
+  type() {}
+  using allocator::operator new;
+  using allocator::operator delete;
+};
+
+int main()
+{
+  new (0) type;
+  return 0;
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/pr57878.C b/gcc-4.8/gcc/testsuite/g++.dg/pr57878.C
new file mode 100644
index 000000000..da4fc4bb5
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/pr57878.C
@@ -0,0 +1,226 @@
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-m32 -O2 -fno-omit-frame-pointer -fPIC -std=gnu++11" } */
+
+typedef int int32;
+typedef long long int64;
+typedef unsigned int uint32;
+typedef unsigned long long uint64;
+namespace std {
+  typedef __SIZE_TYPE__ size_t;
+  template<class _CharT>
+  struct char_traits;
+  template<typename _Tp>
+  inline _Tp* __addressof(_Tp& __r) noexcept {
+    return reinterpret_cast<_Tp*> (&const_cast<char&>(reinterpret_cast<const volatile char&>(__r)));
+  }
+  template<typename _Tp>
+  struct remove_reference {
+    typedef _Tp type;
+  };
+  template<typename _Tp>
+  constexpr _Tp&& forward(typename std::remove_reference<_Tp>::type& __t) noexcept {
+    return static_cast<_Tp&&>(__t);
+  }
+}
+typedef __SIZE_TYPE__ size_t;
+extern "C++" {
+  inline void* operator new(std::size_t, void* __p) noexcept {
+    return __p;
+  }
+}
+namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
+  template<typename _Tp>
+    class new_allocator {
+  public:
+    typedef size_t size_type;
+    typedef _Tp* pointer;
+  };
+}
+namespace std {
+  template<typename _Tp>
+  using __allocator_base = __gnu_cxx::new_allocator<_Tp>;
+  template<typename _Tp>
+  class allocator
+    : public __allocator_base<_Tp> {
+  public:
+    typedef size_t size_type;
+    template<typename _Tp1>
+    struct rebind {
+      typedef allocator<_Tp1> other;
+    };
+  };
+}
+namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
+  template<typename _CharT, typename _Traits, typename _Alloc>
+    class __sso_string_base;
+  template<typename _CharT, typename _Traits = std::char_traits<_CharT>, typename _Alloc = std::allocator<_CharT>, template <typename, typename, typename> class _Base = __sso_string_base>
+    class __versa_string;
+  template<typename _CharT, typename _Traits, typename _Alloc>
+    struct __vstring_utility {
+    typedef typename _Alloc::template rebind<_CharT>::other _CharT_alloc_type;
+    template<typename _Alloc1>
+    struct _Alloc_hider
+      : public _Alloc1 {
+      _Alloc_hider(const _Alloc1& __a, _CharT* __ptr)
+  : _Alloc1(__a), _M_p(__ptr) {
+      }
+      _CharT* _M_p;
+    };
+  };
+  template<typename _CharT, typename _Traits, typename _Alloc>
+    class __sso_string_base
+      : protected __vstring_utility<_CharT, _Traits, _Alloc> {
+    typedef __vstring_utility<_CharT, _Traits, _Alloc> _Util_Base;
+    typedef typename _Util_Base::_CharT_alloc_type _CharT_alloc_type;
+    typedef typename _CharT_alloc_type::size_type size_type;
+  private:
+    typename _Util_Base::template _Alloc_hider<_CharT_alloc_type>
+    _M_dataplus;
+    size_type _M_string_length;
+    enum {
+      _S_local_capacity = 15 };
+    union {
+      _CharT _M_local_data[_S_local_capacity + 1];
+    };
+    template<typename _InIterator>
+    void _M_construct(_InIterator __beg, _InIterator __end);
+  public:
+    size_type _M_max_size() const;
+    _CharT* _M_data() const {
+      return _M_dataplus._M_p;
+    }
+    size_type _M_length() const {
+      return _M_string_length;
+    }
+    __sso_string_base(const __sso_string_base& __rcs);
+    const _CharT_alloc_type& _M_get_allocator() const {
+    }
+  };
+  template<typename _CharT, typename _Traits, typename _Alloc>
+    __sso_string_base<_CharT, _Traits, _Alloc>:: __sso_string_base(const __sso_string_base& __rcs)
+    : _M_dataplus(__rcs._M_get_allocator(), _M_local_data) {
+    _M_construct(__rcs._M_data(), __rcs._M_data() + __rcs._M_length());
+  }
+  template<typename _CharT, typename _Traits, typename _Alloc, template <typename, typename, typename> class _Base>
+    class __versa_string
+      : private _Base<_CharT, _Traits, _Alloc> {
+  };
+}
+template<typename _CharT, typename _Traits = std::char_traits<_CharT>, typename _Alloc = std::allocator<_CharT> >
+class basic_string
+  : public __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc> {
+};
+typedef basic_string<char> string;
+namespace std __attribute__ ((__visibility__ ("default"))) {
+  template<typename _Alloc, typename _Tp>
+    class __alloctr_rebind_helper {
+  public:
+    static const bool __value = true;
+  };
+  template<typename _Alloc, typename _Tp, bool = __alloctr_rebind_helper<_Alloc, _Tp>::__value>
+    struct __alloctr_rebind;
+  template<typename _Alloc, typename _Tp> struct __alloctr_rebind<_Alloc, _Tp, true>
+  {
+    typedef typename _Alloc::template rebind<_Tp>::other __type;
+  };
+  template<typename _Alloc>
+    struct allocator_traits {
+  private:
+    template<typename _Tp>
+    static typename _Tp::pointer _S_pointer_helper(_Tp*);
+    typedef decltype(_S_pointer_helper((_Alloc*)0)) __pointer;
+  public:
+    typedef __pointer pointer;
+    template<typename _Tp>
+    using rebind_alloc = typename __alloctr_rebind<_Alloc, _Tp>::__type;
+  };
+}
+namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
+  template<typename _Alloc> struct __alloc_traits
+    : std::allocator_traits<_Alloc>
+  {
+    typedef std::allocator_traits<_Alloc> _Base_type;
+    template<typename _Tp>
+    struct rebind {
+      typedef typename _Base_type::template rebind_alloc<_Tp>
+      other;
+    };
+  };
+}
+namespace std __attribute__ ((__visibility__ ("default"))) {
+  template<typename _T1, typename... _Args>
+    inline void _Construct(_T1* __p, _Args&&... __args) {
+    ::new(static_cast<void*>(__p)) _T1(std::forward<_Args>(__args)...);
+  }
+  template<typename _Tp, typename _Alloc>
+    struct _Vector_base {
+    typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template rebind<_Tp>::other _Tp_alloc_type;
+    typedef typename __gnu_cxx::__alloc_traits<_Tp_alloc_type>::pointer pointer;
+    struct _Vector_impl
+      : public _Tp_alloc_type {
+      pointer _M_start;
+      pointer _M_finish;
+    };
+  public:
+    _Vector_impl _M_impl;
+  };
+  template<typename _Tp, typename _Alloc = std::allocator<_Tp> >
+    class vector
+      : protected _Vector_base<_Tp, _Alloc> {
+    typedef _Vector_base<_Tp, _Alloc> _Base;
+  public:
+    typedef _Tp value_type;
+    typedef typename _Base::pointer pointer;
+    typedef size_t size_type;
+    size_type size() const;
+    void push_back(const value_type& __x) {
+      _M_emplace_back_aux(__x);
+    }
+    template<typename... _Args>
+    void _M_emplace_back_aux(_Args&&... __args);
+    size_type _M_check_len();
+  };
+  template<typename _Tp, typename _Alloc> template<typename... _Args>
+    void vector<_Tp, _Alloc>:: _M_emplace_back_aux(_Args&&... __args) {
+    const size_type __len = _M_check_len();
+    pointer __new_start(static_cast<pointer>(::operator new(__len * sizeof(_Tp))));
+    pointer __new_temp(__new_start + size());
+    ::new((void *)__new_temp) _Tp(std::forward<_Args>(__args)...);
+    pointer __cur = __new_start;
+    pointer __first = this->_M_impl._M_start;
+    pointer __last = this->_M_impl._M_finish;
+    for (;
+	 __first != __last;
+	 ++__first, ++__cur) std::_Construct(std::__addressof(*__cur), *__first);
+  }
+}
+using std::vector;
+class DL {
+public:
+  struct ChunkId {
+    int64 disk_id;
+    uint64 handle;
+    uint64 version;
+    string capability;
+    ChunkId();
+  };
+  struct ChunkInfo {
+    ChunkId id;
+    uint64 mtime;
+    uint32 length;
+    int32 space_used;
+  };
+};
+class FDB {
+  void CollectChunk(const DL::ChunkInfo& chunk, const int& location);
+private:
+  struct ChunkData {
+    int location;
+    DL::ChunkInfo chunk_info;
+  };
+  vector<ChunkData> chunk_data_;
+};
+void FDB::CollectChunk(const DL::ChunkInfo& chunk, const int& location) {
+  ChunkData chunk_data;
+  chunk_data_.push_back( chunk_data);
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/abstract1.C b/gcc-4.8/gcc/testsuite/g++.dg/template/abstract1.C
new file mode 100644
index 000000000..20bbf5a91
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/abstract1.C
@@ -0,0 +1,12 @@
+// PR c++/58022
+
+template <class T> struct A { };
+template <class T> A<T> & operator<< (A<T>&, T);
+template <class T> class foo;
+template <class T> A<char> & operator<<(A<char>& o, const foo<T>& l);
+template <class T> class foo  {
+    friend A<char>& operator<< <T> (A<char>& o, const foo<T>& l);
+};
+class bar;
+foo<bar> fb;
+class bar { virtual void baz()=0; };
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/access27.C b/gcc-4.8/gcc/testsuite/g++.dg/template/access27.C
new file mode 100644
index 000000000..967e10f6a
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/access27.C
@@ -0,0 +1,17 @@
+// PR c++/57550
+
+template <bool (double)> bool Wrapper(double);
+template <class T> void MakeHandler(bool (T));
+
+class Handler
+{
+public:
+  template <typename T> static void SetPrimitiveHandlers()
+  {
+    MakeHandler(Wrapper<Append<T> >);
+  }
+private :
+  template <typename T> static bool Append(T);
+};
+
+template void Handler::SetPrimitiveHandlers<double>();
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/arg9.C b/gcc-4.8/gcc/testsuite/g++.dg/template/arg9.C
new file mode 100644
index 000000000..41af11486
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/arg9.C
@@ -0,0 +1,8 @@
+// PR c++/57771
+// { dg-do compile }
+
+template <int N>
+struct S {};
+
+S <static_cast <int> (4>>2)> s1;
+S <reinterpret_cast <int> (4>>2)> s2;
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/delete2.C b/gcc-4.8/gcc/testsuite/g++.dg/template/delete2.C
new file mode 100644
index 000000000..b6ab380c9
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/delete2.C
@@ -0,0 +1,26 @@
+// PR c++/58119
+
+template <class T>
+struct A
+{
+  operator T*();
+  template <class U>
+  operator A<U>();
+};
+
+template <class T>
+struct B
+{
+  operator T*();
+  template <class U>
+  operator A<U>*();
+};
+
+int main()
+{
+  A<int> a;
+  delete a;
+
+  B<int> b;
+  delete b;			// { dg-error "template|delete" }
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/inherit9.C b/gcc-4.8/gcc/testsuite/g++.dg/template/inherit9.C
new file mode 100644
index 000000000..926343b4e
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/inherit9.C
@@ -0,0 +1,15 @@
+// PR c++/58273
+
+class A {};
+class B
+{
+  int goo(A);
+};
+template<typename E>
+class D : public B
+{
+  void foo(A t)
+  {
+    int const i(B::goo(t));
+  }
+};
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/template/using23.C b/gcc-4.8/gcc/testsuite/g++.dg/template/using23.C
new file mode 100644
index 000000000..abb90de4c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/template/using23.C
@@ -0,0 +1,15 @@
+// PR c++/57831
+
+struct A {
+  void f();
+};
+template <class T> struct B : T {
+  typedef T base;
+  using base::f;         // If I write "using B<T>::f" it's ok
+  void g( ) {
+    B<T>::f();           // This is OK as expected
+    (this->*&T::f)();    // This is also OK
+    (this->*&B<T>::f)(); // This causes error
+  }
+};
+template struct B< A >;
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-4.C b/gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-4.C
new file mode 100644
index 000000000..94ab13c50
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/uninit-pred-4.C
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-Wuninitialized -Og" } */
+
+int pop ();
+int pop_first_bucket;
+
+int my_pop ()
+{
+  int out;  // { dg-bogus "uninitialized" "uninitialized variable warning" }
+
+  while (pop_first_bucket)
+    if (pop_first_bucket && (out = pop()))
+      return out;
+
+  return 0;
+}
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/warn/Wunused-var-21.C b/gcc-4.8/gcc/testsuite/g++.dg/warn/Wunused-var-21.C
new file mode 100644
index 000000000..d279e5980
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/g++.dg/warn/Wunused-var-21.C
@@ -0,0 +1,31 @@
+// PR c++/58325
+// { dg-do compile }
+// { dg-options "-Wunused" }
+
+void
+f1 ()
+{
+  int *volatile a = new int[1];
+  delete[] a;
+}
+
+void
+f2 ()
+{
+  int *b = new int[1];
+  delete[] b;
+}
+
+void
+f3 ()
+{
+  int *volatile c = new int;
+  delete c;
+}
+
+void
+f4 ()
+{
+  int *d = new int;
+  delete d;
+}