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33 files changed, 875 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/ext/altivec-10.C b/gcc/testsuite/g++.dg/ext/altivec-10.C
new file mode 100644
index 00000000000..0be609431ce
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/altivec-10.C
@@ -0,0 +1,22 @@
+/* This is a compile-only test for interaction of "-maltivec" and "-save-temps".  */
+/* Author:  Ziemowit Laski  <zlaski@apple.com>.  */
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-xfail-if "" { "powerpc-ibm-aix*" } { "-maltivec" } { "" } } */
+/* { dg-options "-save-temps -maltivec" } */
+
+#include <altivec.h>
+
+#define vector_float vector float
+#define vector_float_foo vector float foo
+#define vector_float_bar_eq vector float bar =
+
+/* NB: Keep the following split across three lines.  */
+vector
+int
+a1 = { 100, 200, 300, 400 };
+
+vector_float f1 = { 1.0, 2.0, 3.0, 4.0 };  
+vector_float_foo = { 3.0, 4.0, 5.0, 6.0 };
+vector_float_bar_eq { 8.0, 7.0, 6.0, 5.0 };
+
+/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/g++.dg/ext/stmtexpr4.C b/gcc/testsuite/g++.dg/ext/stmtexpr4.C
new file mode 100644
index 00000000000..a37c33ae086
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/stmtexpr4.C
@@ -0,0 +1,8 @@
+// PR c++/20147
+// { dg-do compile }
+// { dg-options "" }
+
+void foo()
+{
+  ({x;}); // { dg-error "was not declared" }
+}
diff --git a/gcc/testsuite/g++.dg/inherit/covariant12.C b/gcc/testsuite/g++.dg/inherit/covariant12.C
new file mode 100644
index 00000000000..434082abb0d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/inherit/covariant12.C
@@ -0,0 +1,18 @@
+// Copyright (C) 2004 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 27 Feb 2005<nathan@codesourcery.com>
+
+// PR 20232: ICE on invalid
+
+struct T { };
+
+struct S;
+
+struct B
+{
+  virtual T *Foo (); // { dg-error "overriding" "" }
+};
+
+struct D : B
+{
+  virtual S *Foo (); // { dg-error "invalid covariant" "" }
+};
diff --git a/gcc/testsuite/g++.dg/init/ptrmem2.C b/gcc/testsuite/g++.dg/init/ptrmem2.C
new file mode 100644
index 00000000000..54b69215bb4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/ptrmem2.C
@@ -0,0 +1,12 @@
+// PR c++/19916
+// { dg-do run }
+
+struct S {
+  char k;
+};
+
+char const volatile S::* const p01 = &S::k;
+int main(void)
+{
+  return  0;
+}
diff --git a/gcc/testsuite/g++.dg/lookup/using13.C b/gcc/testsuite/g++.dg/lookup/using13.C
new file mode 100644
index 00000000000..c102fdcf872
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/using13.C
@@ -0,0 +1,12 @@
+// { dg-do compile }
+
+// Origin: Stefan Straßer <sstrasser@systemhaus-gruppe.de>
+
+// PR c++/20240: 
+
+namespace A { int a; }
+
+namespace C{
+  int a;
+  using A::a;		// { dg-error "already declared" }
+}
diff --git a/gcc/testsuite/g++.dg/opt/pr20995-1.C b/gcc/testsuite/g++.dg/opt/pr20995-1.C
new file mode 100644
index 00000000000..aa968963923
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr20995-1.C
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+template<int N> void foo()
+{
+    double d = (N ? 0.0 : 0) + 1;
+}
+
diff --git a/gcc/testsuite/g++.dg/overload/using2.C b/gcc/testsuite/g++.dg/overload/using2.C
new file mode 100644
index 00000000000..2ecb5fad6b0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/overload/using2.C
@@ -0,0 +1,87 @@
+// { dg-do compile }
+
+// Copyright 2005 Free Software Foundation
+// by Alexandre Oliva <aoliva@redhat.com>
+// based on https://bugzilla.redhat.com/beta/show_bug.cgi?id=149098
+
+// Per the ISO C++ 90 Standard, using declarations before of after a
+// declaration of the same function name and prototype should be
+// errors (7.3.3/11).  However, DR 101's resolution recommends
+// accepting such duplicates if they denote the same function, which
+// means extern "C" declarations are supposed to match and be
+// accepted.
+
+// This test makes sure we reject or accept regular and using
+// declarations regardless of order as appropriate, and that having
+// built-in declarations or overloads doesn't affet the outcome.
+
+namespace std {
+  extern "C" void exit (int) throw (); // these are built-in (extern "C")
+  extern "C" void *malloc (__SIZE_TYPE__) throw () __attribute__((malloc));
+
+  void abort (void) throw (); // these aren't
+  void _exit (int) throw (); // { dg-error "std::_exit" }
+
+  extern "C" void c1 (void) throw ();
+  void C1 (void) throw (); // { dg-error "std::C1" }
+
+  extern "C" void c2 (void) throw ();
+  void C2 (void) throw ();
+
+  extern "C" void c3 (void) throw ();
+  void C3 (void) throw (); // { dg-error "std::C3" }
+}
+
+namespace other {
+  extern "C" void c3 (void) throw ();
+  void C3 (void) throw (); // { dg-error "other::C3" }
+}
+
+using std::exit;
+using std::_exit;
+using std::c1;
+using std::C1;
+
+  extern "C" void exit (int) throw ();
+  extern "C" void *malloc (__SIZE_TYPE__) throw () __attribute__((malloc));
+
+  void abort (void) throw ();
+  void _exit (int) throw (); // { dg-error "conflicts|void _exit" }
+
+  extern "C" void c1 (void) throw ();
+  void C1 (void) throw (); // { dg-error "conflicts|void C1" }
+
+  extern "C" void c2 (void) throw ();
+  void C2 (void) throw ();
+
+  int C3 (int) throw ();
+
+using std::malloc;
+using std::abort; // { dg-error "already declared" }
+using std::c2;
+using std::C2; // { dg-error "already declared" }
+
+using std::c3; using other::c3;
+using std::C3; using other::C3;
+
+  long C3 (long) throw ();
+
+int main () {
+  malloc (0);
+  exit (0);
+
+  _exit (0); // { dg-error "ambiguous" }
+  abort ();
+
+  c1 ();
+  C1 (); // { dg-error "ambiguous" }
+
+  c2 ();
+  C2 (); // one might expect an ambiguous call error here as well, but
+	 // we don't add the using decl if we find it to be in error.
+
+  c3 ();
+  C3 (); // { dg-error "ambiguous" }
+  C3 (0);
+  C3 (0l);
+}
diff --git a/gcc/testsuite/g++.dg/parse/constant7.C b/gcc/testsuite/g++.dg/parse/constant7.C
new file mode 100644
index 00000000000..c54ad55c1f0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/constant7.C
@@ -0,0 +1,9 @@
+// PR c++/19991
+ 
+enum { e = 1 };
+
+template<typename> struct A
+{
+  static const int i = e;
+  char a[i];
+};
diff --git a/gcc/testsuite/g++.dg/template/crash36.C b/gcc/testsuite/g++.dg/template/crash36.C
new file mode 100644
index 00000000000..2f0ef921a67
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/crash36.C
@@ -0,0 +1,9 @@
+// { dg-do compile }
+
+// Origin: Ivan Godard <igodard@pacbell.net>
+//	   Andrew Pinski <pinskia@gcc.gnu.org>
+
+// PR c++/20333: ICE parsing typename without nested-name-specifier
+
+template<class> struct f {};
+f<int> f2[2] = {typename f<int>()};	// { dg-error "" }
diff --git a/gcc/testsuite/g++.dg/template/non-dependent11.C b/gcc/testsuite/g++.dg/template/non-dependent11.C
new file mode 100644
index 00000000000..dff5b909d95
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/non-dependent11.C
@@ -0,0 +1,18 @@
+// { dg-do compile }
+
+// Origin: Jakub Jelinek <jakub@gcc.gnu.org>
+//	   Wolfgang Bangerth <bangerth@ticam.utexas.edu>
+
+// PR c++/19311: Non-dependent address to member as function argument.
+
+template <class R, class T>          void foo (R (T::*x) ()); 
+template <class R, class T, class C> void foo (R (T::*x) (C)); 
+ 
+template<int> struct I { 
+  int o (); 
+  int o () const; 
+}; 
+ 
+template <int> void bar (void) { 
+  foo <int, I<1> > (&I<1>::o); 
+}
diff --git a/gcc/testsuite/g++.dg/template/overload4.C b/gcc/testsuite/g++.dg/template/overload4.C
new file mode 100644
index 00000000000..1a294eb3c05
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/overload4.C
@@ -0,0 +1,20 @@
+// PR c++/20679
+
+template <class T>
+struct foo
+{
+  struct bar
+  {
+    int m;
+  };
+
+  void m() const {}
+  void m() {}
+  
+  bool n() const { return b->m < 42; }
+
+  bar *b;
+};
+
+
+
diff --git a/gcc/testsuite/g++.dg/template/ptrmem14.C b/gcc/testsuite/g++.dg/template/ptrmem14.C
new file mode 100644
index 00000000000..30eb1ebcc19
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/ptrmem14.C
@@ -0,0 +1,12 @@
+// PR c++/15875
+
+struct A
+{
+  void foo();
+};
+
+template<int> void bar()
+{
+  typedef void (A::*fptr)();
+  fptr ptr = &A::foo;
+}
diff --git a/gcc/testsuite/g++.dg/template/sizeof9.C b/gcc/testsuite/g++.dg/template/sizeof9.C
new file mode 100644
index 00000000000..8d9ec95ae1f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/sizeof9.C
@@ -0,0 +1,6 @@
+// PR c++/21025
+
+template<int N> struct X { char x[N]; };
+template<typename T> X<1 + sizeof(T) - sizeof(T)> F(T const &);
+template<int N> struct S { int d() { F(1); } };
+
diff --git a/gcc/testsuite/g++.dg/warn/Wbraces2.C b/gcc/testsuite/g++.dg/warn/Wbraces2.C
new file mode 100644
index 00000000000..b51d5ca77b9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wbraces2.C
@@ -0,0 +1,15 @@
+// PR c++/20175
+// { dg-options "-Wmissing-braces" }
+int a[2][2] = { 0, 1, 2, 3 };			 // { dg-warning "missing braces" }
+int b[2][2] = { { 0, 1 }, { 2, 3 } };
+int c[2][2] = { { { 0 }, 1 }, { 2, 3 } };	 // { dg-error "brace-enclosed" }
+struct S { char s[6]; int i; };
+S d = { "hello", 1 };
+S e = { { "hello" }, 1 };
+S f = { { { "hello" } }, 1 };			 // { dg-error "brace-enclosed" }
+S g = { 'h', 'e', 'l', 'l', 'o', '\0', 1 };	 // { dg-warning "missing braces" }
+struct T { wchar_t s[6]; int i; };
+T i = { L"hello", 1 };
+T j = { { L"hello" }, 1 };
+T k = { { { L"hello" } }, 1 };			 // { dg-error "brace-enclosed" }
+T l = { L'h', L'e', L'l', L'l', L'o', L'\0', 1 };// { dg-warning "missing braces" }
diff --git a/gcc/testsuite/gcc.c-torture/execute/20050502-2.c b/gcc/testsuite/gcc.c-torture/execute/20050502-2.c
new file mode 100644
index 00000000000..eedcb6a3173
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20050502-2.c
@@ -0,0 +1,34 @@
+/* PR target/21297 */
+typedef __SIZE_TYPE__ size_t;
+extern int memcmp (const char *, const char *, size_t);
+extern void abort ();
+
+void
+foo (char *x)
+{
+  int i;
+  for (i = 0; i < 2; i++);
+  x[i + i] = '\0';
+}
+
+void
+bar (char *x)
+{
+  int i;
+  for (i = 0; i < 2; i++);
+  x[i + i + i + i] = '\0';
+}
+
+int
+main (void)
+{
+  char x[] = "IJKLMNOPQR";
+  foo (x);
+  if (memcmp (x, "IJKL\0NOPQR", sizeof x) != 0)
+    abort ();
+  x[4] = 'M';
+  bar (x);
+  if (memcmp (x, "IJKLMNOP\0R", sizeof x) != 0)
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/altivec-16.c b/gcc/testsuite/gcc.dg/altivec-16.c
new file mode 100644
index 00000000000..0be609431ce
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/altivec-16.c
@@ -0,0 +1,22 @@
+/* This is a compile-only test for interaction of "-maltivec" and "-save-temps".  */
+/* Author:  Ziemowit Laski  <zlaski@apple.com>.  */
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-xfail-if "" { "powerpc-ibm-aix*" } { "-maltivec" } { "" } } */
+/* { dg-options "-save-temps -maltivec" } */
+
+#include <altivec.h>
+
+#define vector_float vector float
+#define vector_float_foo vector float foo
+#define vector_float_bar_eq vector float bar =
+
+/* NB: Keep the following split across three lines.  */
+vector
+int
+a1 = { 100, 200, 300, 400 };
+
+vector_float f1 = { 1.0, 2.0, 3.0, 4.0 };  
+vector_float_foo = { 3.0, 4.0, 5.0, 6.0 };
+vector_float_bar_eq { 8.0, 7.0, 6.0, 5.0 };
+
+/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.dg/format/asm_fprintf-2.c b/gcc/testsuite/gcc.dg/format/asm_fprintf-2.c
new file mode 100644
index 00000000000..847eeee282f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/asm_fprintf-2.c
@@ -0,0 +1,9 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", not used at all, asm_fprintf format.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+void bar (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))); /* { dg-error "error: '__gcc_host_wide_int__' is not defined as a type" } */
diff --git a/gcc/testsuite/gcc.dg/format/asm_fprintf-3.c b/gcc/testsuite/gcc.dg/format/asm_fprintf-3.c
new file mode 100644
index 00000000000..f5fd5c022fc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/asm_fprintf-3.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", not defined, asm_fprintf format.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+void foo (int __gcc_host_wide_int__);
+void bar (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))); /* { dg-error "error: '__gcc_host_wide_int__' is not defined as a type" } */
diff --git a/gcc/testsuite/gcc.dg/format/asm_fprintf-4.c b/gcc/testsuite/gcc.dg/format/asm_fprintf-4.c
new file mode 100644
index 00000000000..9de05134af3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/asm_fprintf-4.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", not a type, asm_fprintf.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+int __gcc_host_wide_int__;
+void bar (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))); /* { dg-error "error: '__gcc_host_wide_int__' is not defined as a type" } */
diff --git a/gcc/testsuite/gcc.dg/format/asm_fprintf-5.c b/gcc/testsuite/gcc.dg/format/asm_fprintf-5.c
new file mode 100644
index 00000000000..14ffb60d32e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/asm_fprintf-5.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", bad type, asm_fprintf format.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+typedef int __gcc_host_wide_int__;
+void bar (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))); /* { dg-error "error: '__gcc_host_wide_int__' is not defined as 'long' or 'long long'" } */
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-2.c b/gcc/testsuite/gcc.dg/format/gcc_diag-2.c
new file mode 100644
index 00000000000..60c6835da9e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-2.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test "tree", not
+   defined.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+void foo (int tree);
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2)));
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-3.c b/gcc/testsuite/gcc.dg/format/gcc_diag-3.c
new file mode 100644
index 00000000000..1a7848ed9f2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-3.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test "tree", not
+   a type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+int tree;
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2))); /* { dg-error "error: 'tree' is not defined as a type" } */
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-4.c b/gcc/testsuite/gcc.dg/format/gcc_diag-4.c
new file mode 100644
index 00000000000..20661c41f71
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-4.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test "tree", not
+   a pointer type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+typedef int tree;
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2))); /* { dg-error "error: 'tree' is not defined as a pointer type" } */
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-5.c b/gcc/testsuite/gcc.dg/format/gcc_diag-5.c
new file mode 100644
index 00000000000..f8f12d68cdd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-5.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "location_t", not defined.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+void foo (int location_t);
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2)));
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-6.c b/gcc/testsuite/gcc.dg/format/gcc_diag-6.c
new file mode 100644
index 00000000000..fdb493d4973
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-6.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "location_t", not a type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+int location_t;
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2))); /* { dg-error "error: 'location_t' is not defined as a type" } */
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-7.c b/gcc/testsuite/gcc.dg/format/gcc_diag-7.c
new file mode 100644
index 00000000000..fccf5d24041
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-7.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", not defined.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+void foo (int __gcc_host_wide_int__);
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2)));
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-8.c b/gcc/testsuite/gcc.dg/format/gcc_diag-8.c
new file mode 100644
index 00000000000..835ec3f98d3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-8.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", not a type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+int __gcc_host_wide_int__;
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2))); /* { dg-error "error: '__gcc_host_wide_int__' is not defined as a type" } */
diff --git a/gcc/testsuite/gcc.dg/format/gcc_diag-9.c b/gcc/testsuite/gcc.dg/format/gcc_diag-9.c
new file mode 100644
index 00000000000..6481c26caf7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_diag-9.c
@@ -0,0 +1,10 @@
+/* Test for ICE handling internal formats: bug 20740.  The code did
+   not check that, if the required typedef names had been used as
+   identifiers, they were defined to suitable types.  Test
+   "__gcc_host_wide_int__", bad type.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+typedef int __gcc_host_wide_int__;
+void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2))); /* { dg-error "error: '__gcc_host_wide_int__' is not defined as 'long' or 'long long'" } */
diff --git a/gcc/testsuite/gcc.dg/i386-sse-11.c b/gcc/testsuite/gcc.dg/i386-sse-11.c
new file mode 100644
index 00000000000..fd72047b525
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-11.c
@@ -0,0 +1,92 @@
+/* PR rtl-optimization/21239 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse2" } */
+#include <emmintrin.h>
+#include "i386-cpuid.h"
+
+extern void abort (void);
+
+void
+foo (unsigned int x, double *y, const double *z)
+{
+  __m128d tmp;
+  while (x)
+    {
+      tmp = _mm_load_sd (z);
+      _mm_store_sd (y, tmp);
+      --x; ++z; ++y;
+    }
+}
+
+void
+bar (unsigned int x, float *y, const float *z)
+{
+  __m128 tmp;
+  unsigned int i;
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { *z, 0, 0, 0 };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 0);
+      ++z; ++y;
+    }
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { 0, *z, 0, 0 };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 1);
+      ++z; ++y;
+    }
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { 0, 0, *z, 0 };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 2);
+      ++z; ++y;
+    }
+  for (i = 0; i < x; ++i)
+    {
+      tmp = (__m128) { 0, 0, 0, *z };
+      *y = __builtin_ia32_vec_ext_v4sf (tmp, 3);
+      ++z; ++y;
+    }
+}
+
+void __attribute__((noinline))
+run_tests (void)
+{
+  unsigned int i;
+  double a[16], b[16];
+  float c[16], d[16];
+  for (i = 0; i < 16; ++i)
+    {
+      a[i] = 1;
+      b[i] = 2;
+      c[i] = 3;
+      d[i] = 4;
+    }
+  foo (16, a, b);
+  bar (4, c, d);
+  for (i = 0; i < 16; ++i)
+    {
+      if (a[i] != 2)
+	abort ();
+      if (c[i] != 4)
+	abort ();
+    }
+}
+
+int
+main ()
+{
+  unsigned long cpu_facilities;
+  unsigned int i;
+  double a[19], b[19];
+
+  cpu_facilities = i386_cpuid ();
+
+  if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+      != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+    /* If host has no vector support, pass.  */
+    return 0;
+
+  run_tests ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/pr19683-1.c b/gcc/testsuite/gcc.dg/torture/pr19683-1.c
new file mode 100644
index 00000000000..96674811f1e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr19683-1.c
@@ -0,0 +1,50 @@
+/* From PR rtl-optimization/19683.  On little-endian MIPS targets,
+   reload would incorrectly inherit the high part of the multiplication
+   result.  */
+/* { dg-do run { target mips*-*-* } } */
+
+extern void abort (void);
+extern void exit (int);
+
+#ifndef __mips16
+#define REPEAT10(X, Y)					\
+  X(Y##0); X(Y##1); X(Y##2); X(Y##3); X(Y##4);		\
+  X(Y##5); X(Y##6); X(Y##7); X(Y##8); X(Y##9)
+
+#define REPEAT30(X) REPEAT10 (X, 0); REPEAT10 (X, 1); REPEAT10 (X, 2)
+#define IN(X) unsigned int x##X = ptr[0]
+#define OUT(X) ptr[0] = x##X
+
+union u { unsigned long long ll; unsigned int i[2]; };
+
+unsigned int
+foo (volatile unsigned int *ptr)
+{
+  union u u;
+  int result;
+
+  u.ll = (unsigned long long) ptr[0] * ptr[0];
+  REPEAT30 (IN);
+  REPEAT30 (OUT);
+  asm ("#" : "=l" (result) : "l" (u.i[1]));
+  return result;
+}
+
+int
+main (void)
+{
+  unsigned int array[] = { 1000 * 1000 * 1000 };
+  union u u;
+
+  u.ll = (unsigned long long) array[0] * array[0];
+  if (foo (array) != u.i[1])
+    abort ();
+  exit (0);
+}
+#else
+int
+main (void)
+{
+  exit (0);
+}
+#endif
diff --git a/gcc/testsuite/gcc.dg/transparent-union-3.c b/gcc/testsuite/gcc.dg/transparent-union-3.c
new file mode 100644
index 00000000000..cebd5f85771
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/transparent-union-3.c
@@ -0,0 +1,22 @@
+/* Test for ICEs on invalid transparent unions (empty or no named
+   members).  Bug 21213.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+enum e { A };
+
+union __attribute__((__transparent_union__)) ue1 { enum e; }; /* { dg-warning "warning: declaration does not declare anything" } */
+/* { dg-warning "warning: union cannot be made transparent" "" { target *-*-* } 9 } */
+union ue2 { enum e; } __attribute__((__transparent_union__)); /* { dg-warning "warning: declaration does not declare anything" } */
+/* { dg-warning "warning: union cannot be made transparent" "" { target *-*-* } 11 } */
+
+union __attribute__((__transparent_union__)) ui1 { int; }; /* { dg-warning "warning: declaration does not declare anything" } */
+/* { dg-warning "warning: union cannot be made transparent" "" { target *-*-* } 14 } */
+union ui2 { int; } __attribute__((__transparent_union__)); /* { dg-warning "warning: declaration does not declare anything" } */
+/* { dg-warning "warning: union cannot be made transparent" "" { target *-*-* } 16 } */
+
+union __attribute__((__transparent_union__)) u1 { };
+/* { dg-warning "warning: union cannot be made transparent" "" { target *-*-* } 19 } */
+union u2 { } __attribute__((__transparent_union__));
+/* { dg-warning "warning: union cannot be made transparent" "" { target *-*-* } 21 } */
diff --git a/gcc/testsuite/lib/target-libpath.exp b/gcc/testsuite/lib/target-libpath.exp
new file mode 100644
index 00000000000..e8cf4630e16
--- /dev/null
+++ b/gcc/testsuite/lib/target-libpath.exp
@@ -0,0 +1,237 @@
+# Copyright (C) 2004 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# This file was contributed by John David Anglin (dave.anglin@nrc-cnrc.gc.ca)
+
+set orig_environment_saved 0
+set orig_ld_library_path_saved 0
+set orig_ld_run_path_saved 0
+set orig_shlib_path_saved 0
+set orig_ld_libraryn32_path_saved 0
+set orig_ld_library64_path_saved 0
+set orig_ld_library_path_32_saved 0
+set orig_ld_library_path_64_saved 0
+set orig_dyld_library_path_saved 0
+
+
+#######################################
+# proc set_ld_library_path_env_vars { }
+#######################################
+
+proc set_ld_library_path_env_vars { } {
+  global ld_library_path
+  global orig_environment_saved
+  global orig_ld_library_path_saved
+  global orig_ld_run_path_saved
+  global orig_shlib_path_saved
+  global orig_ld_libraryn32_path_saved
+  global orig_ld_library64_path_saved
+  global orig_ld_library_path_32_saved
+  global orig_ld_library_path_64_saved
+  global orig_dyld_library_path_saved
+  global orig_ld_library_path
+  global orig_ld_run_path
+  global orig_shlib_path
+  global orig_ld_libraryn32_path
+  global orig_ld_library64_path
+  global orig_ld_library_path_32
+  global orig_ld_library_path_64
+  global orig_dyld_library_path
+
+  # Setting the ld library path causes trouble when testing cross-compilers.
+  if { [is_remote target] } {
+    return
+  }
+
+  if { $orig_environment_saved == 0 } {
+    global env
+
+    set orig_environment_saved 1
+
+    # Save the original environment.
+    if [info exists env(LD_LIBRARY_PATH)] {
+      set orig_ld_library_path "$env(LD_LIBRARY_PATH)"
+      set orig_ld_library_path_saved 1
+    }
+    if [info exists env(LD_RUN_PATH)] {
+      set orig_ld_run_path "$env(LD_RUN_PATH)"
+      set orig_ld_run_path_saved 1
+    }
+    if [info exists env(SHLIB_PATH)] {
+      set orig_shlib_path "$env(SHLIB_PATH)"
+      set orig_shlib_path_saved 1
+    }
+    if [info exists env(LD_LIBRARYN32_PATH)] {
+      set orig_ld_libraryn32_path "$env(LD_LIBRARYN32_PATH)"
+      set orig_ld_libraryn32_path_saved 1
+    }
+    if [info exists env(LD_LIBRARY64_PATH)] {
+      set orig_ld_library64_path "$env(LD_LIBRARY64_PATH)"
+      set orig_ld_library64_path_saved 1
+    }
+    if [info exists env(LD_LIBRARY_PATH_32)] {
+      set orig_ld_library_path_32 "$env(LD_LIBRARY_PATH_32)"
+      set orig_ld_library_path_32_saved 1
+    }
+    if [info exists env(LD_LIBRARY_PATH_64)] {
+      set orig_ld_library_path_64 "$env(LD_LIBRARY_PATH_64)"
+      set orig_ld_library_path_64_saved 1
+    }
+    if [info exists env(DYLD_LIBRARY_PATH)] {
+      set orig_dyld_library_path "$env(DYLD_LIBRARY_PATH)"
+      set orig_dyld_library_path_saved 1
+    }
+  }
+
+  # We need to set ld library path in the environment.  Currently,
+  # unix.exp doesn't set the environment correctly for all systems.
+  # It only sets SHLIB_PATH and LD_LIBRARY_PATH when it executes a
+  # program.  We also need the environment set for compilations, etc.
+  #
+  # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
+  # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
+  # (for the 64-bit ABI).  The same applies to Darwin (DYLD_LIBRARY_PATH),
+  # Solaris 32 bit (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64),
+  # and HP-UX (SHLIB_PATH).  In some cases, the variables are independent
+  # of LD_LIBRARY_PATH, and in other cases LD_LIBRARY_PATH is used if the
+  # variable is not defined.
+  #
+  # Doing this is somewhat of a hack as ld_library_path gets repeated in
+  # SHLIB_PATH and LD_LIBRARY_PATH when unix_load sets these variables.
+  if { $orig_ld_library_path_saved } {
+    setenv LD_LIBRARY_PATH "$ld_library_path:$orig_ld_library_path"
+  } else {
+    setenv LD_LIBRARY_PATH "$ld_library_path"
+  }
+  if { $orig_ld_run_path_saved } {
+    setenv LD_RUN_PATH "$ld_library_path:$orig_ld_run_path"
+  } else {
+    setenv LD_RUN_PATH "$ld_library_path"
+  }
+  # The default shared library dynamic path search for 64-bit
+  # HP-UX executables searches LD_LIBRARY_PATH before SHLIB_PATH.
+  # LD_LIBRARY_PATH isn't used for 32-bit executables.  Thus, we
+  # set LD_LIBRARY_PATH and SHLIB_PATH as if they were independent.
+  if { $orig_shlib_path_saved } {
+    setenv SHLIB_PATH "$ld_library_path:$orig_shlib_path"
+  } else {
+    setenv SHLIB_PATH "$ld_library_path"
+  }
+  if { $orig_ld_libraryn32_path_saved } {
+    setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_libraryn32_path"
+  } elseif { $orig_ld_library_path_saved } {
+    setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_library_path"
+  } else {
+    setenv LD_LIBRARYN32_PATH "$ld_library_path"
+  }
+  if { $orig_ld_library64_path_saved } {
+    setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library64_path"
+  } elseif { $orig_ld_library_path_saved } {
+    setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library_path"
+  } else {
+    setenv LD_LIBRARY64_PATH "$ld_library_path"
+  }
+  if { $orig_ld_library_path_32_saved } {
+    setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path_32"
+  } elseif { $orig_ld_library_path_saved } {
+    setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path"
+  } else {
+    setenv LD_LIBRARY_PATH_32 "$ld_library_path"
+  }
+  if { $orig_ld_library_path_64_saved } {
+    setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path_64"
+  } elseif { $orig_ld_library_path_saved } {
+    setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path"
+  } else {
+    setenv LD_LIBRARY_PATH_64 "$ld_library_path"
+  }
+  if { $orig_dyld_library_path_saved } {
+    setenv DYLD_LIBRARY_PATH "$ld_library_path:$orig_dyld_library_path"
+  } else {
+    setenv DYLD_LIBRARY_PATH "$ld_library_path"
+  }
+
+  verbose -log "set_ld_library_path_env_vars: ld_library_path=$ld_library_path"
+}
+
+#######################################
+# proc restore_ld_library_path_env_vars { }
+#######################################
+
+proc restore_ld_library_path_env_vars { } {
+  global orig_environment_saved
+  global orig_ld_library_path_saved
+  global orig_ld_run_path_saved
+  global orig_shlib_path_saved
+  global orig_ld_libraryn32_path_saved
+  global orig_ld_library64_path_saved
+  global orig_ld_library_path_32_saved
+  global orig_ld_library_path_64_saved
+  global orig_dyld_library_path_saved
+  global orig_ld_library_path
+  global orig_ld_run_path
+  global orig_shlib_path
+  global orig_ld_libraryn32_path
+  global orig_ld_library64_path
+  global orig_ld_library_path_32
+  global orig_ld_library_path_64
+  global orig_dyld_library_path
+
+  if { $orig_environment_saved == 0 } {
+    return
+  }
+
+  if { $orig_ld_library_path_saved } {
+    setenv LD_LIBRARY_PATH "$orig_ld_library_path"
+  } elseif [info exists env(LD_LIBRARY_PATH)] {
+    unsetenv LD_LIBRARY_PATH
+  }
+  if { $orig_ld_run_path_saved } {
+    setenv LD_RUN_PATH "$orig_ld_run_path"
+  } elseif [info exists env(LD_RUN_PATH)] {
+    unsetenv LD_RUN_PATH
+  }
+  if { $orig_shlib_path_saved } {
+    setenv SHLIB_PATH "$orig_shlib_path"
+  } elseif [info exists env(SHLIB_PATH)] {
+    unsetenv SHLIB_PATH
+  }
+  if { $orig_ld_libraryn32_path_saved } {
+    setenv LD_LIBRARYN32_PATH "$orig_ld_libraryn32_path"
+  } elseif [info exists env(LD_LIBRARYN32_PATH)] {
+    unsetenv LD_LIBRARYN32_PATH
+  }
+  if { $orig_ld_library64_path_saved } {
+    setenv LD_LIBRARY64_PATH "$orig_ld_library64_path"
+  } elseif [info exists env(LD_LIBRARY64_PATH)] {
+    unsetenv LD_LIBRARY64_PATH
+  }
+  if { $orig_ld_library_path_32_saved } {
+    setenv LD_LIBRARY_PATH_32 "$orig_ld_library_path_32"
+  } elseif [info exists env(LD_LIBRARY_PATH_32)] {
+    unsetenv LD_LIBRARY_PATH_32
+  }
+  if { $orig_ld_library_path_64_saved } {
+    setenv LD_LIBRARY_PATH_64 "$orig_ld_library_path_64"
+  } elseif [info exists env(LD_LIBRARY_PATH_64)] {
+    unsetenv LD_LIBRARY_PATH_64
+  }
+  if { $orig_dyld_library_path_saved } {
+    setenv DYLD_LIBRARY_PATH "$orig_dyld_library_path"
+  } elseif [info exists env(DYLD_LIBRARY_PATH)] {
+    unsetenv DYLD_LIBRARY_PATH
+  }
+}
diff --git a/libstdc++-v3/testsuite/libstdc++-abi/abi.exp b/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
new file mode 100644
index 00000000000..f226e0aaf77
--- /dev/null
+++ b/libstdc++-v3/testsuite/libstdc++-abi/abi.exp
@@ -0,0 +1,43 @@
+# Copyright (C) 2005 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# If there is no baseline file, or we can't find the library, skip
+# this test.
+if { ![info exists baseline_file] \
+	 || ![file exists $baseline_file] \
+	 || ![file exists "../src/.libs/libstdc++.so"] } {
+    return
+}
+
+# Figure out what symbols are defined by the active build of the library.
+remote_exec "build" "$srcdir/../scripts/extract_symvers" \
+    [list "../src/.libs/libstdc++.so" "current_symbols.txt"]
+
+# Build the support objects.
+v3-build_support
+
+# Build the abi_check program.
+if { [v3_target_compile "$srcdir/testsuite_abi_check.cc" "abi_check" \
+      "executable" [list "additional_flags=-w"]] != "" } {
+    error "could not compile testsuite_abi_check.cc"
+}
+
+remote_download "target" $baseline_file "baseline_symbols.txt"
+remote_download "target" "current_symbols.txt" "current_symbols.txt"
+set result [${tool}_load "./abi_check" \
+		[list "--check-verbose" "current_symbols.txt" \
+		     "baseline_symbols.txt"]]
+[lindex $result 0] "abi_check"