Vendor import of clang r114020 (from the release_28 branch):

http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020

Approved by:	rpaulo (mentor)

26 files changed, 841 insertions, 293 deletions

diff --git a/include/clang/Basic/Attr.td b/include/clang/Basic/Attr.td
index 98871d2..2f2267f 100644
--- a/include/clang/Basic/Attr.td
+++ b/include/clang/Basic/Attr.td
@@ -33,8 +33,8 @@ class SubsetSubject<AttrSubject base, string description, code check>
 // a possible subject.
 def NormalVar : SubsetSubject<Var, "non-register, non-parameter variable",
                               [{S->getStorageClass() != VarDecl::Register &&
-                                S->getKind() != Decl::ImplicitParam
-                                S->getKind() != Decl::ParmVar
+                                S->getKind() != Decl::ImplicitParam &&
+                                S->getKind() != Decl::ParmVar &&
                                 S->getKind() != Decl::NonTypeTemplateParm}]>;
 def CXXVirtualMethod : SubsetSubject<CXXRecord, "virtual member function",
                                      [{S->isVirtual()}]>;
@@ -51,18 +51,27 @@ class IntArgument<string name> : Argument<name>;
 class StringArgument<string name> : Argument<name>;
 class ExprArgument<string name> : Argument<name>;
 class FunctionArgument<string name> : Argument<name>;
-class ObjCInterfaceArgument<string name> : Argument<name>;
-class UnsignedIntArgument<string name> : Argument<name>;
-class UnsignedIntOrTypeArgument<string name> : Argument<name>;
+class TypeArgument<string name> : Argument<name>;
+class UnsignedArgument<string name> : Argument<name>;
+class VariadicUnsignedArgument<string name> : Argument<name>;
+
+// This one's a doozy, so it gets its own special type
+// It can be an unsigned integer, or a type. Either can
+// be dependent.
+class AlignedArgument<string name> : Argument<name>;
 
 // An integer argument with a default value
 class DefaultIntArgument<string name, int default> : IntArgument<name> {
   int Default = default;
 }
 
-// Zero or more arguments of a type
-class VariadicArgument<Argument arg> : Argument<arg.Name> {
-  Argument VariadicArg = arg;
+// This argument is more complex, it includes the enumerator type name,
+// a list of strings to accept, and a list of enumerators to map them to.
+class EnumArgument<string name, string type, list<string> values,
+                         list<string> enums> : Argument<name> {
+  string Type = type;
+  list<string> Values = values;
+  list<string> Enums = enums;
 }
 
 class Attr {
@@ -76,9 +85,8 @@ class Attr {
   // The attribute will not be permitted in C++0x attribute-specifiers if
   // this is empty; the empty string can be used as a namespace.
   list<string> Namespaces = [];
-  // A temporary development bit to tell TableGen not to emit certain
-  // information about the attribute.
-  bit DoNotEmit = 1;
+  // Any additional text that should be included verbatim in the class.
+  code AdditionalMembers = [{}];
 }
 
 //
@@ -87,13 +95,13 @@ class Attr {
 
 def Alias : Attr {
   let Spellings = ["alias"];
-  let Args = [StringArgument<"AliasName">];
+  let Args = [StringArgument<"Aliasee">];
 }
 
 def Aligned : Attr {
   let Spellings = ["align", "aligned"];
   let Subjects = [NonBitField, NormalVar, Tag];
-  let Args = [UnsignedIntOrTypeArgument<"Alignment">];
+  let Args = [AlignedArgument<"Alignment">];
   let Namespaces = ["", "std"];
 }
 
@@ -123,19 +131,17 @@ def BaseCheck : Attr {
   let Spellings = ["base_check"];
   let Subjects = [CXXRecord];
   let Namespaces = ["", "std"];
-  let DoNotEmit = 0;
 }
 
 def Blocks : Attr {
   let Spellings = ["blocks"];
-  let Args = [IdentifierArgument<"Type">];
+  let Args = [EnumArgument<"Type", "BlockType", ["byref"], ["ByRef"]>];
 }
 
 def CarriesDependency : Attr {
   let Spellings = ["carries_dependency"];
   let Subjects = [ParmVar, Function];
   let Namespaces = ["", "std"];
-  let DoNotEmit = 0;
 }
 
 def CDecl : Attr {
@@ -189,7 +195,6 @@ def Final : Attr {
   let Spellings = ["final"];
   let Subjects = [CXXRecord, CXXVirtualMethod];
   let Namespaces = ["", "std"];
-  let DoNotEmit = 0;
 }
 
 def Format : Attr {
@@ -211,7 +216,6 @@ def Hiding : Attr {
   let Spellings = ["hiding"];
   let Subjects = [Field, CXXMethod];
   let Namespaces = ["", "std"];
-  let DoNotEmit = 0;
 }
 
 def IBAction : Attr {
@@ -224,7 +228,7 @@ def IBOutlet : Attr {
 
 def IBOutletCollection : Attr {
   let Spellings = ["iboutletcollection"];
-  let Args = [ObjCInterfaceArgument<"Class">];
+  let Args = [TypeArgument<"Interface">];
 }
 
 def Malloc : Attr {
@@ -233,12 +237,12 @@ def Malloc : Attr {
 
 def MaxFieldAlignment : Attr {
   let Spellings = [];
-  let Args = [UnsignedIntArgument<"Alignment">];
+  let Args = [UnsignedArgument<"Alignment">];
 }
 
 def MSP430Interrupt : Attr {
   let Spellings = [];
-  let Args = [UnsignedIntArgument<"Number">];
+  let Args = [UnsignedArgument<"Number">];
 }
 
 def NoDebug : Attr {
@@ -251,7 +255,15 @@ def NoInline : Attr {
 
 def NonNull : Attr {
   let Spellings = ["nonnull"];
-  let Args = [VariadicArgument<UnsignedIntArgument<"Args">>];
+  let Args = [VariadicUnsignedArgument<"Args">];
+  let AdditionalMembers =
+[{bool isNonNull(unsigned idx) const {
+    for (args_iterator i = args_begin(), e = args_end();
+         i != e; ++i)
+      if (*i == idx)
+        return true;
+    return false;
+  } }];
 }
 
 def NoReturn : Attr {
@@ -290,13 +302,20 @@ def Override : Attr {
   let Spellings = ["override"];
   let Subjects = [CXXVirtualMethod];
   let Namespaces = ["", "std"];
-  let DoNotEmit = 0;
 }
 
 def Overloadable : Attr {
   let Spellings = ["overloadable"];
 }
 
+def Ownership : Attr {
+  let Spellings = ["ownership_holds", "ownership_returns", "ownership_takes"];
+  let Args = [EnumArgument<"OwnKind", "OwnershipKind",
+                    ["ownership_holds", "ownership_returns", "ownership_takes"],
+                    ["Holds", "Returns", "Takes"]>,
+              StringArgument<"Module">, VariadicUnsignedArgument<"Args">];
+}
+
 def Packed : Attr {
   let Spellings = ["packed"];
 }
@@ -307,18 +326,18 @@ def Pure : Attr {
 
 def Regparm : Attr {
   let Spellings = ["regparm"];
-  let Args = [UnsignedIntArgument<"NumParams">];
+  let Args = [UnsignedArgument<"NumParams">];
 }
 
 def ReqdWorkGroupSize : Attr {
   let Spellings = ["reqd_work_group_size"];
-  let Args = [UnsignedIntArgument<"XDim">, UnsignedIntArgument<"YDim">,
-              UnsignedIntArgument<"ZDim">];
+  let Args = [UnsignedArgument<"XDim">, UnsignedArgument<"YDim">,
+              UnsignedArgument<"ZDim">];
 }
 
 def InitPriority : Attr {
   let Spellings = ["init_priority"];
-  let Args = [UnsignedIntArgument<"Priority">];
+  let Args = [UnsignedArgument<"Priority">];
 }
 
 def Section : Attr {
@@ -328,8 +347,8 @@ def Section : Attr {
 
 def Sentinel : Attr {
   let Spellings = ["sentinel"];
-  let Args = [DefaultIntArgument<"NulPos", 0>,
-              DefaultIntArgument<"Sentinel", 0>];
+  let Args = [DefaultIntArgument<"Sentinel", 0>,
+              DefaultIntArgument<"NullPos", 0>];
 }
 
 def StdCall : Attr {
@@ -340,6 +359,10 @@ def ThisCall : Attr {
   let Spellings = ["thiscall", "__thiscall"];
 }
 
+def Pascal : Attr {
+  let Spellings = ["pascal", "__pascal"];
+}
+
 def TransparentUnion : Attr {
   let Spellings = ["transparent_union"];
 }
@@ -358,7 +381,14 @@ def Used : Attr {
 
 def Visibility : Attr {
   let Spellings = ["visibility"];
-  let Args = [StringArgument<"Visibility">];
+  let Args = [EnumArgument<"Visibility", "VisibilityType",
+                           ["default", "hidden", "internal", "protected"],
+                           ["Default", "Hidden", "Hidden", "Protected"]>];
+}
+
+def VecReturn : Attr {
+  let Spellings = ["vecreturn"];
+  let Subjects = [CXXRecord];
 }
 
 def WarnUnusedResult : Attr {
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index eff4f5e..0da8938 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -66,6 +66,11 @@
 //  P:N: -> similar to the p:N: attribute, but the function is like vprintf
 //          in that it accepts its arguments as a va_list rather than
 //          through an ellipsis
+//  s:N: -> this is a scanf-like function whose Nth argument is the format
+//          string.
+//  S:N: -> similar to the s:N: attribute, but the function is like vscanf
+//          in that it accepts its arguments as a va_list rather than
+//          through an ellipsis
 //  e -> const, but only when -fmath-errno=0
 //  FIXME: gcc has nonnull
 
@@ -193,9 +198,9 @@ BUILTIN(__builtin_cexpl, "XLdXLd", "Fnc")
 BUILTIN(__builtin_cimag, "dXd", "Fnc")
 BUILTIN(__builtin_cimagf, "fXf", "Fnc")
 BUILTIN(__builtin_cimagl, "LdXLd", "Fnc")
-BUILTIN(__builtin_conj, "dXd", "Fnc")
-BUILTIN(__builtin_conjf, "fXf", "Fnc")
-BUILTIN(__builtin_conjl, "LdXLd", "Fnc")
+BUILTIN(__builtin_conj, "XdXd", "Fnc")
+BUILTIN(__builtin_conjf, "XfXf", "Fnc")
+BUILTIN(__builtin_conjl, "XLdXLd", "Fnc")
 BUILTIN(__builtin_clog, "XdXd", "Fnc")
 BUILTIN(__builtin_clogf, "XfXf", "Fnc")
 BUILTIN(__builtin_clogl, "XLdXLd", "Fnc")
@@ -281,12 +286,14 @@ BUILTIN(__builtin_stdarg_start, "vA.", "n")
 BUILTIN(__builtin_bcmp, "iv*v*z", "n")
 BUILTIN(__builtin_bcopy, "vv*v*z", "n")
 BUILTIN(__builtin_bzero, "vv*z", "nF")
+BUILTIN(__builtin_fprintf, "iP*cC*.", "Fp:1:")
 BUILTIN(__builtin_memchr, "v*vC*iz", "nF")
 BUILTIN(__builtin_memcmp, "ivC*vC*z", "nF")
 BUILTIN(__builtin_memcpy, "v*v*vC*z", "nF")
 BUILTIN(__builtin_memmove, "v*v*vC*z", "nF")
 BUILTIN(__builtin_mempcpy, "v*v*vC*z", "nF")
 BUILTIN(__builtin_memset, "v*v*iz", "nF")
+BUILTIN(__builtin_printf, "icC*.", "Fp:0:")
 BUILTIN(__builtin_stpcpy, "c*c*cC*", "nF")
 BUILTIN(__builtin_stpncpy, "c*c*cC*z", "nF")
 BUILTIN(__builtin_strcasecmp, "icC*cC*", "nF")
@@ -319,7 +326,7 @@ BUILTIN(__builtin_vsprintf, "ic*cC*a", "nFP:1:")
 BUILTIN(__builtin_vsnprintf, "ic*zcC*a", "nFP:2:")
 
 // GCC exception builtins
-BUILTIN(__builtin_eh_return, "vzv*", "") // FIXME: Takes intptr_t, not size_t!
+BUILTIN(__builtin_eh_return, "vzv*", "r") // FIXME: Takes intptr_t, not size_t!
 BUILTIN(__builtin_frob_return_addr, "v*v*", "n")
 BUILTIN(__builtin_dwarf_cfa, "v*", "n")
 BUILTIN(__builtin_init_dwarf_reg_size_table, "vv*", "n")
@@ -363,75 +370,75 @@ BUILTIN(__builtin_alloca, "v*z"   , "n")
 // long long -> i64.
 
 BUILTIN(__sync_fetch_and_add, "v.", "")
-BUILTIN(__sync_fetch_and_add_1, "cc*c.", "n")
-BUILTIN(__sync_fetch_and_add_2, "ss*s.", "n")
-BUILTIN(__sync_fetch_and_add_4, "ii*i.", "n")
-BUILTIN(__sync_fetch_and_add_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_fetch_and_add_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_fetch_and_add_1, "ccD*c.", "n")
+BUILTIN(__sync_fetch_and_add_2, "ssD*s.", "n")
+BUILTIN(__sync_fetch_and_add_4, "iiD*i.", "n")
+BUILTIN(__sync_fetch_and_add_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_fetch_and_add_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_fetch_and_sub, "v.", "")
-BUILTIN(__sync_fetch_and_sub_1, "cc*c.", "n")
-BUILTIN(__sync_fetch_and_sub_2, "ss*s.", "n")
-BUILTIN(__sync_fetch_and_sub_4, "ii*i.", "n")
-BUILTIN(__sync_fetch_and_sub_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_fetch_and_sub_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_fetch_and_sub_1, "ccD*c.", "n")
+BUILTIN(__sync_fetch_and_sub_2, "ssD*s.", "n")
+BUILTIN(__sync_fetch_and_sub_4, "iiD*i.", "n")
+BUILTIN(__sync_fetch_and_sub_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_fetch_and_sub_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_fetch_and_or, "v.", "")
-BUILTIN(__sync_fetch_and_or_1, "cc*c.", "n")
-BUILTIN(__sync_fetch_and_or_2, "ss*s.", "n")
-BUILTIN(__sync_fetch_and_or_4, "ii*i.", "n")
-BUILTIN(__sync_fetch_and_or_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_fetch_and_or_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_fetch_and_or_1, "ccD*c.", "n")
+BUILTIN(__sync_fetch_and_or_2, "ssD*s.", "n")
+BUILTIN(__sync_fetch_and_or_4, "iiD*i.", "n")
+BUILTIN(__sync_fetch_and_or_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_fetch_and_or_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_fetch_and_and, "v.", "")
-BUILTIN(__sync_fetch_and_and_1, "cc*c.", "n")
-BUILTIN(__sync_fetch_and_and_2, "ss*s.", "n")
-BUILTIN(__sync_fetch_and_and_4, "ii*i.", "n")
-BUILTIN(__sync_fetch_and_and_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_fetch_and_and_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_fetch_and_and_1, "ccD*c.", "n")
+BUILTIN(__sync_fetch_and_and_2, "ssD*s.", "n")
+BUILTIN(__sync_fetch_and_and_4, "iiD*i.", "n")
+BUILTIN(__sync_fetch_and_and_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_fetch_and_and_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_fetch_and_xor, "v.", "")
-BUILTIN(__sync_fetch_and_xor_1, "cc*c.", "n")
-BUILTIN(__sync_fetch_and_xor_2, "ss*s.", "n")
-BUILTIN(__sync_fetch_and_xor_4, "ii*i.", "n")
-BUILTIN(__sync_fetch_and_xor_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_fetch_and_xor_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_fetch_and_xor_1, "ccD*c.", "n")
+BUILTIN(__sync_fetch_and_xor_2, "ssD*s.", "n")
+BUILTIN(__sync_fetch_and_xor_4, "iiD*i.", "n")
+BUILTIN(__sync_fetch_and_xor_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_fetch_and_xor_16, "LLLiLLLiD*LLLi.", "n")
 
 
 BUILTIN(__sync_add_and_fetch, "v.", "")
-BUILTIN(__sync_add_and_fetch_1, "cc*c.", "n")
-BUILTIN(__sync_add_and_fetch_2, "ss*s.", "n")
-BUILTIN(__sync_add_and_fetch_4, "ii*i.", "n")
-BUILTIN(__sync_add_and_fetch_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_add_and_fetch_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_add_and_fetch_1, "ccD*c.", "n")
+BUILTIN(__sync_add_and_fetch_2, "ssD*s.", "n")
+BUILTIN(__sync_add_and_fetch_4, "iiD*i.", "n")
+BUILTIN(__sync_add_and_fetch_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_add_and_fetch_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_sub_and_fetch, "v.", "")
-BUILTIN(__sync_sub_and_fetch_1, "cc*c.", "n")
-BUILTIN(__sync_sub_and_fetch_2, "ss*s.", "n")
-BUILTIN(__sync_sub_and_fetch_4, "ii*i.", "n")
-BUILTIN(__sync_sub_and_fetch_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_sub_and_fetch_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_sub_and_fetch_1, "ccD*c.", "n")
+BUILTIN(__sync_sub_and_fetch_2, "ssD*s.", "n")
+BUILTIN(__sync_sub_and_fetch_4, "iiD*i.", "n")
+BUILTIN(__sync_sub_and_fetch_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_sub_and_fetch_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_or_and_fetch, "v.", "")
-BUILTIN(__sync_or_and_fetch_1, "cc*c.", "n")
-BUILTIN(__sync_or_and_fetch_2, "ss*s.", "n")
-BUILTIN(__sync_or_and_fetch_4, "ii*i.", "n")
-BUILTIN(__sync_or_and_fetch_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_or_and_fetch_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_or_and_fetch_1, "ccD*c.", "n")
+BUILTIN(__sync_or_and_fetch_2, "ssD*s.", "n")
+BUILTIN(__sync_or_and_fetch_4, "iiD*i.", "n")
+BUILTIN(__sync_or_and_fetch_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_or_and_fetch_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_and_and_fetch, "v.", "")
-BUILTIN(__sync_and_and_fetch_1, "cc*c.", "n")
-BUILTIN(__sync_and_and_fetch_2, "ss*s.", "n")
-BUILTIN(__sync_and_and_fetch_4, "ii*i.", "n")
-BUILTIN(__sync_and_and_fetch_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_and_and_fetch_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_and_and_fetch_1, "ccD*c.", "n")
+BUILTIN(__sync_and_and_fetch_2, "ssD*s.", "n")
+BUILTIN(__sync_and_and_fetch_4, "iiD*i.", "n")
+BUILTIN(__sync_and_and_fetch_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_and_and_fetch_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_xor_and_fetch, "v.", "")
-BUILTIN(__sync_xor_and_fetch_1, "cc*c.", "n")
-BUILTIN(__sync_xor_and_fetch_2, "ss*s.", "n")
-BUILTIN(__sync_xor_and_fetch_4, "ii*i.", "n")
-BUILTIN(__sync_xor_and_fetch_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_xor_and_fetch_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_xor_and_fetch_1, "ccD*c.", "n")
+BUILTIN(__sync_xor_and_fetch_2, "ssD*s.", "n")
+BUILTIN(__sync_xor_and_fetch_4, "iiD*i.", "n")
+BUILTIN(__sync_xor_and_fetch_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_xor_and_fetch_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_bool_compare_and_swap, "v.", "")
 BUILTIN(__sync_bool_compare_and_swap_1, "bcD*cc.", "n")
@@ -448,18 +455,18 @@ BUILTIN(__sync_val_compare_and_swap_8, "LLiLLiD*LLiLLi.", "n")
 BUILTIN(__sync_val_compare_and_swap_16, "LLLiLLLiD*LLLiLLLi.", "n")
 
 BUILTIN(__sync_lock_test_and_set, "v.", "")
-BUILTIN(__sync_lock_test_and_set_1, "cc*c.", "n")
-BUILTIN(__sync_lock_test_and_set_2, "ss*s.", "n")
-BUILTIN(__sync_lock_test_and_set_4, "ii*i.", "n")
-BUILTIN(__sync_lock_test_and_set_8, "LLiLLi*LLi.", "n")
-BUILTIN(__sync_lock_test_and_set_16, "LLLiLLLi*LLLi.", "n")
+BUILTIN(__sync_lock_test_and_set_1, "ccD*c.", "n")
+BUILTIN(__sync_lock_test_and_set_2, "ssD*s.", "n")
+BUILTIN(__sync_lock_test_and_set_4, "iiD*i.", "n")
+BUILTIN(__sync_lock_test_and_set_8, "LLiLLiD*LLi.", "n")
+BUILTIN(__sync_lock_test_and_set_16, "LLLiLLLiD*LLLi.", "n")
 
 BUILTIN(__sync_lock_release, "v.", "")
-BUILTIN(__sync_lock_release_1, "vc*.", "n")
-BUILTIN(__sync_lock_release_2, "vs*.", "n")
-BUILTIN(__sync_lock_release_4, "vi*.", "n")
-BUILTIN(__sync_lock_release_8, "vLLi*.", "n")
-BUILTIN(__sync_lock_release_16, "vLLLi*.", "n")
+BUILTIN(__sync_lock_release_1, "vcD*.", "n")
+BUILTIN(__sync_lock_release_2, "vsD*.", "n")
+BUILTIN(__sync_lock_release_4, "viD*.", "n")
+BUILTIN(__sync_lock_release_8, "vLLiD*.", "n")
+BUILTIN(__sync_lock_release_16, "vLLLiD*.", "n")
 
 
 
@@ -468,10 +475,10 @@ BUILTIN(__sync_synchronize, "v.", "n")
 // LLVM instruction builtin [Clang extension].
 BUILTIN(__builtin_llvm_memory_barrier,"vbbbbb", "n")
 // GCC does not support these, they are a Clang extension.
-BUILTIN(__sync_fetch_and_min, "ii*i", "n")
-BUILTIN(__sync_fetch_and_max, "ii*i", "n")
-BUILTIN(__sync_fetch_and_umin, "UiUi*Ui", "n")
-BUILTIN(__sync_fetch_and_umax, "UiUi*Ui", "n")
+BUILTIN(__sync_fetch_and_min, "iiD*i", "n")
+BUILTIN(__sync_fetch_and_max, "iiD*i", "n")
+BUILTIN(__sync_fetch_and_umin, "UiUiD*Ui", "n")
+BUILTIN(__sync_fetch_and_umax, "UiUiD*Ui", "n")
 
 // Random libc builtins.
 BUILTIN(__builtin_abort, "v", "Fnr")
@@ -516,6 +523,7 @@ LIBBUILTIN(vprintf, "icC*a",      "fP:0:", "stdio.h")
 LIBBUILTIN(vfprintf, "i.",        "fP:1:", "stdio.h")
 LIBBUILTIN(vsnprintf, "ic*zcC*a", "fP:2:", "stdio.h")
 LIBBUILTIN(vsprintf, "ic*cC*a",   "fP:1:", "stdio.h")
+LIBBUILTIN(scanf, "icC*.",       "fs:0:", "stdio.h")
 // C99
 LIBBUILTIN(longjmp, "vJi",        "fr",    "setjmp.h")
 
@@ -560,5 +568,10 @@ LIBBUILTIN(cos, "dd", "fe", "math.h")
 LIBBUILTIN(cosl, "LdLd", "fe", "math.h")
 LIBBUILTIN(cosf, "ff", "fe", "math.h")
 
+// Blocks runtime Builtin math library functions
+LIBBUILTIN(_Block_object_assign, "vv*vC*iC", "f", "Blocks.h")
+LIBBUILTIN(_Block_object_dispose, "vvC*iC", "f", "Blocks.h")
+// FIXME: Also declare NSConcreteGlobalBlock and NSConcreteStackBlock.
+
 #undef BUILTIN
 #undef LIBBUILTIN
diff --git a/include/clang/Basic/Builtins.h b/include/clang/Basic/Builtins.h
index 07f091a..94d5e69 100644
--- a/include/clang/Basic/Builtins.h
+++ b/include/clang/Basic/Builtins.h
@@ -119,6 +119,11 @@ public:
   /// argument and whether this function as a va_list argument.
   bool isPrintfLike(unsigned ID, unsigned &FormatIdx, bool &HasVAListArg);
 
+  /// \brief Determine whether this builtin is like scanf in its
+  /// formatting rules and, if so, set the index to the format string
+  /// argument and whether this function as a va_list argument.
+  bool isScanfLike(unsigned ID, unsigned &FormatIdx, bool &HasVAListArg);
+
   /// hasVAListUse - Return true of the specified builtin uses __builtin_va_list
   /// as an operand or return type.
   bool hasVAListUse(unsigned ID) const {
diff --git a/include/clang/Basic/BuiltinsARM.def b/include/clang/Basic/BuiltinsARM.def
index 54e4c2b..080d17f 100644
--- a/include/clang/Basic/BuiltinsARM.def
+++ b/include/clang/Basic/BuiltinsARM.def
@@ -15,9 +15,21 @@
 // The format of this database matches clang/Basic/Builtins.def.
 
 // In libgcc
-BUILTIN(__clear_cache, "vc*c*", "")
+BUILTIN(__clear_cache, "v.", "")
 BUILTIN(__builtin_thread_pointer, "v*", "")
 
+// Saturating arithmetic
+BUILTIN(__builtin_arm_qadd, "iii", "nc")
+BUILTIN(__builtin_arm_qsub, "iii", "nc")
+BUILTIN(__builtin_arm_ssat, "iiUi", "nc")
+BUILTIN(__builtin_arm_usat, "UiUiUi", "nc")
+
+// VFP
+BUILTIN(__builtin_arm_get_fpscr, "Ui", "nc")
+BUILTIN(__builtin_arm_set_fpscr, "vUi", "nc")
+BUILTIN(__builtin_arm_vcvtr_f, "ffi", "nc")
+BUILTIN(__builtin_arm_vcvtr_d, "fdi", "nc")
+
 // NEON
 #define GET_NEON_BUILTINS
 #include "clang/Basic/arm_neon.inc"
diff --git a/include/clang/Basic/BuiltinsX86.def b/include/clang/Basic/BuiltinsX86.def
index a878dd1..5ad64b9 100644
--- a/include/clang/Basic/BuiltinsX86.def
+++ b/include/clang/Basic/BuiltinsX86.def
@@ -22,10 +22,81 @@
 // definition anyway, since code generation will lower to the
 // intrinsic if one exists.
 
-BUILTIN(__builtin_ia32_emms  , "v", "")
-
 // FIXME: Are these nothrow/const?
 
+// MMX
+BUILTIN(__builtin_ia32_emms, "v", "")
+BUILTIN(__builtin_ia32_femms, "v", "")
+BUILTIN(__builtin_ia32_paddb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_paddw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_paddd, "V2iV2iV2i", "")
+BUILTIN(__builtin_ia32_paddsb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_paddsw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_paddusb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_paddusw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_psubb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_psubw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_psubd, "V2iV2iV2i", "")
+BUILTIN(__builtin_ia32_psubsb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_psubsw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_psubusb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_psubusw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pmulhw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pmullw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pmulhuw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pmuludq, "V1LLiV2iV2i", "")
+BUILTIN(__builtin_ia32_pmaddwd, "V2iV4sV4s", "")
+BUILTIN(__builtin_ia32_pand, "V1LLiV1LLiV1LLi", "")
+BUILTIN(__builtin_ia32_pandn, "V1LLiV1LLiV1LLi", "")
+BUILTIN(__builtin_ia32_por, "V1LLiV1LLiV1LLi", "")
+BUILTIN(__builtin_ia32_pxor, "V1LLiV1LLiV1LLi", "")
+BUILTIN(__builtin_ia32_pavgb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_pavgw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pmaxub, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_pmaxsw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pminub, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_pminsw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_psadbw, "V4sV8cV8c", "")
+BUILTIN(__builtin_ia32_psllw, "V4sV4sV1LLi", "")
+BUILTIN(__builtin_ia32_pslld, "V2iV2iV1LLi", "")
+BUILTIN(__builtin_ia32_psllq, "V1LLiV1LLiV1LLi", "")
+BUILTIN(__builtin_ia32_psrlw, "V4sV4sV1LLi", "")
+BUILTIN(__builtin_ia32_psrld, "V2iV2iV1LLi", "")
+BUILTIN(__builtin_ia32_psrlq, "V1LLiV1LLiV1LLi", "")
+BUILTIN(__builtin_ia32_psraw, "V4sV4sV1LLi", "")
+BUILTIN(__builtin_ia32_psrad, "V2iV2iV1LLi", "")
+BUILTIN(__builtin_ia32_psllwi, "V4sV4si", "")
+BUILTIN(__builtin_ia32_pslldi, "V2iV2ii", "")
+BUILTIN(__builtin_ia32_psllqi, "V1LLiV1LLii", "")
+BUILTIN(__builtin_ia32_psrlwi, "V4sV4si", "")
+BUILTIN(__builtin_ia32_psrldi, "V2iV2ii", "")
+BUILTIN(__builtin_ia32_psrlqi, "V1LLiV1LLii", "")
+BUILTIN(__builtin_ia32_psrawi, "V4sV4si", "")
+BUILTIN(__builtin_ia32_psradi, "V2iV2ii", "")
+BUILTIN(__builtin_ia32_packsswb, "V8cV4sV4s", "")
+BUILTIN(__builtin_ia32_packssdw, "V4sV2iV2i", "")
+BUILTIN(__builtin_ia32_packuswb, "V8cV4sV4s", "")
+BUILTIN(__builtin_ia32_punpckhbw, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_punpckhwd, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_punpckhdq, "V2iV2iV2i", "")
+BUILTIN(__builtin_ia32_punpcklbw, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_punpcklwd, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_punpckldq, "V2iV2iV2i", "")
+BUILTIN(__builtin_ia32_pcmpeqb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_pcmpeqw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pcmpeqd, "V2iV2iV2i", "")
+BUILTIN(__builtin_ia32_pcmpgtb, "V8cV8cV8c", "")
+BUILTIN(__builtin_ia32_pcmpgtw, "V4sV4sV4s", "")
+BUILTIN(__builtin_ia32_pcmpgtd, "V2iV2iV2i", "")
+BUILTIN(__builtin_ia32_maskmovq, "vV8cV8cc*", "")
+BUILTIN(__builtin_ia32_pmovmskb, "iV8c", "")
+BUILTIN(__builtin_ia32_movntq, "vV1LLi*V1LLi", "")
+BUILTIN(__builtin_ia32_palignr, "V8cV8cV8cc", "") // FIXME: Correct type?
+BUILTIN(__builtin_ia32_vec_init_v2si, "V2iii", "")
+BUILTIN(__builtin_ia32_vec_init_v4hi, "V4sssss", "")
+BUILTIN(__builtin_ia32_vec_init_v8qi, "V8ccccccccc", "")
+BUILTIN(__builtin_ia32_vec_ext_v2si, "iV2ii", "")
+
 // SSE intrinsics.
 BUILTIN(__builtin_ia32_comieq, "iV4fV4f", "")
 BUILTIN(__builtin_ia32_comilt, "iV4fV4f", "")
@@ -57,29 +128,6 @@ BUILTIN(__builtin_ia32_minps, "V4fV4fV4f", "")
 BUILTIN(__builtin_ia32_maxps, "V4fV4fV4f", "")
 BUILTIN(__builtin_ia32_minss, "V4fV4fV4f", "")
 BUILTIN(__builtin_ia32_maxss, "V4fV4fV4f", "")
-BUILTIN(__builtin_ia32_paddsb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_paddsw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_psubsb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_psubsw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_paddusb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_paddusw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_psubusb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_psubusw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pmulhw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pmulhuw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pavgb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_pavgw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pcmpeqb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_pcmpeqw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pcmpeqd, "V2iV2iV2i", "")
-BUILTIN(__builtin_ia32_pcmpgtb, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_pcmpgtw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pcmpgtd, "V2iV2iV2i", "")
-BUILTIN(__builtin_ia32_pmaxub, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_pmaxsw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_pminub, "V8cV8cV8c", "")
-BUILTIN(__builtin_ia32_pminsw, "V4sV4sV4s", "")
-BUILTIN(__builtin_ia32_punpcklwd, "V4sV4sV4s", "")
 BUILTIN(__builtin_ia32_cmppd, "V2dV2dV2dc", "")
 BUILTIN(__builtin_ia32_cmpsd, "V2dV2dV2dc", "")
 BUILTIN(__builtin_ia32_minpd, "V2dV2dV2d", "")
@@ -147,18 +195,6 @@ BUILTIN(__builtin_ia32_pabsw128, "V8sV8s", "")
 BUILTIN(__builtin_ia32_pabsw, "V4sV4s", "")
 BUILTIN(__builtin_ia32_pabsd128, "V4iV4i", "")
 BUILTIN(__builtin_ia32_pabsd, "V2iV2i", "")
-BUILTIN(__builtin_ia32_psllw, "V4sV4sV1LLi", "")
-BUILTIN(__builtin_ia32_pslld, "V2iV2iV1LLi", "")
-BUILTIN(__builtin_ia32_psllq, "V1LLiV1LLiV1LLi", "")
-BUILTIN(__builtin_ia32_psrlw, "V4sV4sV1LLi", "")
-BUILTIN(__builtin_ia32_psrld, "V2iV2iV1LLi", "")
-BUILTIN(__builtin_ia32_psrlq, "V1LLiV1LLiV1LLi", "")
-BUILTIN(__builtin_ia32_psraw, "V4sV4sV1LLi", "")
-BUILTIN(__builtin_ia32_psrad, "V2iV2iV1LLi", "")
-BUILTIN(__builtin_ia32_pmaddwd, "V2iV4sV4s", "")
-BUILTIN(__builtin_ia32_packsswb, "V8cV4sV4s", "")
-BUILTIN(__builtin_ia32_packssdw, "V4sV2iV2i", "")
-BUILTIN(__builtin_ia32_packuswb, "V8cV4sV4s", "")
 BUILTIN(__builtin_ia32_ldmxcsr, "vUi", "")
 BUILTIN(__builtin_ia32_stmxcsr, "Ui", "")
 BUILTIN(__builtin_ia32_cvtpi2ps, "V4fV4fV2i", "")
@@ -166,17 +202,13 @@ BUILTIN(__builtin_ia32_cvtps2pi, "V2iV4f", "")
 BUILTIN(__builtin_ia32_cvtss2si, "iV4f", "")
 BUILTIN(__builtin_ia32_cvtss2si64, "LLiV4f", "")
 BUILTIN(__builtin_ia32_cvttps2pi, "V2iV4f", "")
-BUILTIN(__builtin_ia32_maskmovq, "vV8cV8cc*", "")
 BUILTIN(__builtin_ia32_loadups, "V4ffC*", "")
 BUILTIN(__builtin_ia32_storeups, "vf*V4f", "")
 BUILTIN(__builtin_ia32_storehps, "vV2i*V4f", "")
 BUILTIN(__builtin_ia32_storelps, "vV2i*V4f", "")
 BUILTIN(__builtin_ia32_movmskps, "iV4f", "")
-BUILTIN(__builtin_ia32_pmovmskb, "iV8c", "")
 BUILTIN(__builtin_ia32_movntps, "vf*V4f", "")
-BUILTIN(__builtin_ia32_movntq, "vV1LLi*V1LLi", "")
 BUILTIN(__builtin_ia32_sfence, "v", "")
-BUILTIN(__builtin_ia32_psadbw, "V4sV8cV8c", "")
 BUILTIN(__builtin_ia32_rcpps, "V4fV4f", "")
 BUILTIN(__builtin_ia32_rcpss, "V4fV4f", "")
 BUILTIN(__builtin_ia32_rsqrtps, "V4fV4f", "")
@@ -212,15 +244,6 @@ BUILTIN(__builtin_ia32_lfence, "v", "")
 BUILTIN(__builtin_ia32_mfence, "v", "")
 BUILTIN(__builtin_ia32_loaddqu, "V16ccC*", "")
 BUILTIN(__builtin_ia32_storedqu, "vc*V16c", "")
-BUILTIN(__builtin_ia32_psllwi, "V4sV4si", "")
-BUILTIN(__builtin_ia32_pslldi, "V2iV2ii", "")
-BUILTIN(__builtin_ia32_psllqi, "V1LLiV1LLii", "")
-BUILTIN(__builtin_ia32_psrawi, "V4sV4si", "")
-BUILTIN(__builtin_ia32_psradi, "V2iV2ii", "")
-BUILTIN(__builtin_ia32_psrlwi, "V4sV4si", "")
-BUILTIN(__builtin_ia32_psrldi, "V2iV2ii", "")
-BUILTIN(__builtin_ia32_psrlqi, "V1LLiV1LLii", "")
-BUILTIN(__builtin_ia32_pmuludq, "V1LLiV2iV2i", "")
 BUILTIN(__builtin_ia32_pmuludq128, "V2LLiV4iV4i", "")
 BUILTIN(__builtin_ia32_psraw128, "V8sV8sV8s", "")
 BUILTIN(__builtin_ia32_psrad128, "V4iV4iV4i", "")
@@ -244,8 +267,7 @@ BUILTIN(__builtin_ia32_pmaddwd128, "V8sV8sV8s", "")
 BUILTIN(__builtin_ia32_monitor, "vv*UiUi", "")
 BUILTIN(__builtin_ia32_mwait, "vUiUi", "")
 BUILTIN(__builtin_ia32_lddqu, "V16ccC*", "")
-BUILTIN(__builtin_ia32_palignr128, "V16cV16cV16cc", "")
-BUILTIN(__builtin_ia32_palignr, "V8cV8cV8cc", "")
+BUILTIN(__builtin_ia32_palignr128, "V16cV16cV16cc", "") // FIXME: Correct type?
 BUILTIN(__builtin_ia32_insertps128, "V4fV4fV4fi", "")
 
 BUILTIN(__builtin_ia32_storelv4si, "vV2i*V2LLi", "")
@@ -324,5 +346,98 @@ BUILTIN(__builtin_ia32_aesenclast128, "V2LLiV2LLiV2LLi", "")
 BUILTIN(__builtin_ia32_aesdec128, "V2LLiV2LLiV2LLi", "")
 BUILTIN(__builtin_ia32_aesdeclast128, "V2LLiV2LLiV2LLi", "")
 BUILTIN(__builtin_ia32_aesimc128, "V2LLiV2LLi", "")
-BUILTIN(__builtin_ia32_aeskeygenassist128, "V2LLiV2LLii", "")
+BUILTIN(__builtin_ia32_aeskeygenassist128, "V2LLiV2LLic", "")
+
+// AVX
+BUILTIN(__builtin_ia32_addsubpd256, "V4dV4dV4d", "")
+BUILTIN(__builtin_ia32_addsubps256, "V8fV8fV8f", "")
+BUILTIN(__builtin_ia32_haddpd256, "V4dV4dV4d", "")
+BUILTIN(__builtin_ia32_hsubps256, "V8fV8fV8f", "")
+BUILTIN(__builtin_ia32_hsubpd256, "V4dV4dV4d", "")
+BUILTIN(__builtin_ia32_haddps256, "V8fV8fV8f", "")
+BUILTIN(__builtin_ia32_maxpd256, "V4dV4dV4d", "")
+BUILTIN(__builtin_ia32_maxps256, "V8fV8fV8f", "")
+BUILTIN(__builtin_ia32_minpd256, "V4dV4dV4d", "")
+BUILTIN(__builtin_ia32_minps256, "V8fV8fV8f", "")
+BUILTIN(__builtin_ia32_vpermilvarpd, "V2dV2dV2LLi", "")
+BUILTIN(__builtin_ia32_vpermilvarps, "V4fV4fV4i", "")
+BUILTIN(__builtin_ia32_vpermilvarpd256, "V4dV4dV4LLi", "")
+BUILTIN(__builtin_ia32_vpermilvarps256, "V8fV8fV8i", "")
+BUILTIN(__builtin_ia32_blendpd256, "V4dV4dV4di", "")
+BUILTIN(__builtin_ia32_blendps256, "V8fV8fV8fi", "")
+BUILTIN(__builtin_ia32_blendvpd256, "V4dV4dV4dV4d", "")
+BUILTIN(__builtin_ia32_blendvps256, "V8fV8fV8fV8f", "")
+BUILTIN(__builtin_ia32_dpps256, "V8fV8fV8fi", "")
+BUILTIN(__builtin_ia32_cmppd256, "V4dV4dV4dc", "")
+BUILTIN(__builtin_ia32_cmpps256, "V8fV8fV8fc", "")
+BUILTIN(__builtin_ia32_vextractf128_pd256, "V2dV4dc", "")
+BUILTIN(__builtin_ia32_vextractf128_ps256, "V4fV8fc", "")
+BUILTIN(__builtin_ia32_vextractf128_si256, "V4iV8ic", "")
+BUILTIN(__builtin_ia32_cvtdq2pd256, "V4dV4i", "")
+BUILTIN(__builtin_ia32_cvtdq2ps256, "V8fV8i", "")
+BUILTIN(__builtin_ia32_cvtpd2ps256, "V4fV4d", "")
+BUILTIN(__builtin_ia32_cvtps2dq256, "V8iV8f", "")
+BUILTIN(__builtin_ia32_cvtps2pd256, "V4dV4f", "")
+BUILTIN(__builtin_ia32_cvttpd2dq256, "V4iV4d", "")
+BUILTIN(__builtin_ia32_cvtpd2dq256, "V4iV4d", "")
+BUILTIN(__builtin_ia32_cvttps2dq256, "V8iV8f", "")
+BUILTIN(__builtin_ia32_vperm2f128_pd256, "V4dV4dV4dc", "")
+BUILTIN(__builtin_ia32_vperm2f128_ps256, "V8fV8fV8fc", "")
+BUILTIN(__builtin_ia32_vperm2f128_si256, "V8iV8iV8ic", "")
+BUILTIN(__builtin_ia32_vpermilpd, "V2dV2dc", "")
+BUILTIN(__builtin_ia32_vpermilps, "V4fV4fc", "")
+BUILTIN(__builtin_ia32_vpermilpd256, "V4dV4dc", "")
+BUILTIN(__builtin_ia32_vpermilps256, "V8fV8fc", "")
+BUILTIN(__builtin_ia32_vinsertf128_pd256, "V4dV4dV2dc", "")
+BUILTIN(__builtin_ia32_vinsertf128_ps256, "V8fV8fV4fc", "")
+BUILTIN(__builtin_ia32_vinsertf128_si256, "V8iV8iV4ic", "")
+BUILTIN(__builtin_ia32_sqrtpd256, "V4dV4d", "")
+BUILTIN(__builtin_ia32_sqrtps256, "V8fV8f", "")
+BUILTIN(__builtin_ia32_rsqrtps256, "V8fV8f", "")
+BUILTIN(__builtin_ia32_rcpps256, "V8fV8f", "")
+BUILTIN(__builtin_ia32_roundpd256, "V4dV4di", "")
+BUILTIN(__builtin_ia32_roundps256, "V8fV8fi", "")
+BUILTIN(__builtin_ia32_vtestzpd, "iV2dV2d", "")
+BUILTIN(__builtin_ia32_vtestcpd, "iV2dV2d", "")
+BUILTIN(__builtin_ia32_vtestnzcpd, "iV2dV2d", "")
+BUILTIN(__builtin_ia32_vtestzps, "iV4fV4f", "")
+BUILTIN(__builtin_ia32_vtestcps, "iV4fV4f", "")
+BUILTIN(__builtin_ia32_vtestnzcps, "iV4fV4f", "")
+BUILTIN(__builtin_ia32_vtestzpd256, "iV4dV4d", "")
+BUILTIN(__builtin_ia32_vtestcpd256, "iV4dV4d", "")
+BUILTIN(__builtin_ia32_vtestnzcpd256, "iV4dV4d", "")
+BUILTIN(__builtin_ia32_vtestzps256, "iV8fV8f", "")
+BUILTIN(__builtin_ia32_vtestcps256, "iV8fV8f", "")
+BUILTIN(__builtin_ia32_vtestnzcps256, "iV8fV8f", "")
+BUILTIN(__builtin_ia32_ptestz256, "iV4LLiV4LLi", "")
+BUILTIN(__builtin_ia32_ptestc256, "iV4LLiV4LLi", "")
+BUILTIN(__builtin_ia32_ptestnzc256, "iV4LLiV4LLi", "")
+BUILTIN(__builtin_ia32_movmskpd256, "iV4d", "")
+BUILTIN(__builtin_ia32_movmskps256, "iV8f", "")
+BUILTIN(__builtin_ia32_vzeroall, "v", "")
+BUILTIN(__builtin_ia32_vzeroupper, "v", "")
+BUILTIN(__builtin_ia32_vbroadcastss, "V4ffC*", "")
+BUILTIN(__builtin_ia32_vbroadcastsd256, "V4ddC*", "")
+BUILTIN(__builtin_ia32_vbroadcastss256, "V8ffC*", "")
+BUILTIN(__builtin_ia32_vbroadcastf128_pd256, "V4dV2dC*", "")
+BUILTIN(__builtin_ia32_vbroadcastf128_ps256, "V8fV4fC*", "")
+BUILTIN(__builtin_ia32_loadupd256, "V4ddC*", "")
+BUILTIN(__builtin_ia32_loadups256, "V8ffC*", "")
+BUILTIN(__builtin_ia32_storeupd256, "vd*V4d", "")
+BUILTIN(__builtin_ia32_storeups256, "vf*V8f", "")
+BUILTIN(__builtin_ia32_loaddqu256, "V32ccC*", "")
+BUILTIN(__builtin_ia32_storedqu256, "vc*V32c", "")
+BUILTIN(__builtin_ia32_lddqu256, "V32ccC*", "")
+BUILTIN(__builtin_ia32_movntdq256, "vV4LLi*V4LLi", "")
+BUILTIN(__builtin_ia32_movntpd256, "vd*V4d", "")
+BUILTIN(__builtin_ia32_movntps256, "vf*V8f", "")
+BUILTIN(__builtin_ia32_maskloadpd, "V2dV2dC*V2d", "")
+BUILTIN(__builtin_ia32_maskloadps, "V4fV4fC*V4f", "")
+BUILTIN(__builtin_ia32_maskloadpd256, "V4dV4dC*V4d", "")
+BUILTIN(__builtin_ia32_maskloadps256, "V8fV8fC*V8f", "")
+BUILTIN(__builtin_ia32_maskstorepd, "vV2d*V2dV2d", "")
+BUILTIN(__builtin_ia32_maskstoreps, "vV4f*V4fV4f", "")
+BUILTIN(__builtin_ia32_maskstorepd256, "vV4d*V4dV4d", "")
+BUILTIN(__builtin_ia32_maskstoreps256, "vV8f*V8fV8f", "")
+
 #undef BUILTIN
diff --git a/include/clang/Basic/DeclNodes.td b/include/clang/Basic/DeclNodes.td
index 203fb45..e2f93e0 100644
--- a/include/clang/Basic/DeclNodes.td
+++ b/include/clang/Basic/DeclNodes.td
@@ -43,8 +43,9 @@ def Named : Decl<1>;
         def ParmVar : DDecl<Var>;
         def NonTypeTemplateParm : DDecl<Var>;
   def Template : DDecl<Named, 1>;
-    def FunctionTemplate : DDecl<Template>;
-    def ClassTemplate : DDecl<Template>;
+    def RedeclarableTemplate : DDecl<Template, 1>;
+      def FunctionTemplate : DDecl<RedeclarableTemplate>;
+      def ClassTemplate : DDecl<RedeclarableTemplate>;
     def TemplateTemplateParm : DDecl<Template>;
   def Using : DDecl<Named>;
   def UsingShadow : DDecl<Named>;
diff --git a/include/clang/Basic/Diagnostic.h b/include/clang/Basic/Diagnostic.h
index 1fe0d81..37d2694 100644
--- a/include/clang/Basic/Diagnostic.h
+++ b/include/clang/Basic/Diagnostic.h
@@ -16,6 +16,7 @@
 
 #include "clang/Basic/SourceLocation.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
+#include "llvm/ADT/OwningPtr.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/type_traits.h"
 #include <string>
@@ -95,23 +96,20 @@ namespace clang {
 /// compilation.
 class FixItHint {
 public:
-  /// \brief Code that should be removed to correct the error.
+  /// \brief Code that should be replaced to correct the error. Empty for an
+  /// insertion hint.
   CharSourceRange RemoveRange;
 
-  /// \brief The location at which we should insert code to correct
-  /// the error.
-  SourceLocation InsertionLoc;
-
   /// \brief The actual code to insert at the insertion location, as a
   /// string.
   std::string CodeToInsert;
 
   /// \brief Empty code modification hint, indicating that no code
   /// modification is known.
-  FixItHint() : RemoveRange(), InsertionLoc() { }
+  FixItHint() : RemoveRange() { }
 
   bool isNull() const {
-    return !RemoveRange.isValid() && !InsertionLoc.isValid();
+    return !RemoveRange.isValid();
   }
   
   /// \brief Create a code modification hint that inserts the given
@@ -119,7 +117,8 @@ public:
   static FixItHint CreateInsertion(SourceLocation InsertionLoc,
                                    llvm::StringRef Code) {
     FixItHint Hint;
-    Hint.InsertionLoc = InsertionLoc;
+    Hint.RemoveRange =
+      CharSourceRange(SourceRange(InsertionLoc, InsertionLoc), false);
     Hint.CodeToInsert = Code;
     return Hint;
   }
@@ -141,7 +140,6 @@ public:
                                      llvm::StringRef Code) {
     FixItHint Hint;
     Hint.RemoveRange = RemoveRange;
-    Hint.InsertionLoc = RemoveRange.getBegin();
     Hint.CodeToInsert = Code;
     return Hint;
   }
@@ -205,16 +203,32 @@ private:
   unsigned TemplateBacktraceLimit; // Cap on depth of template backtrace stack,
                                    // 0 -> no limit.
   ExtensionHandling ExtBehavior; // Map extensions onto warnings or errors?
-  DiagnosticClient *Client;
-
+  llvm::OwningPtr<DiagnosticClient> Client;
+  
   /// DiagMappings - Mapping information for diagnostics.  Mapping info is
   /// packed into four bits per diagnostic.  The low three bits are the mapping
   /// (an instance of diag::Mapping), or zero if unset.  The high bit is set
   /// when the mapping was established as a user mapping.  If the high bit is
   /// clear, then the low bits are set to the default value, and should be
   /// mapped with -pedantic, -Werror, etc.
+  class DiagMappings {
+    unsigned char Values[diag::DIAG_UPPER_LIMIT/2];
+
+  public:
+    DiagMappings() {
+      memset(Values, 0, diag::DIAG_UPPER_LIMIT/2);
+    }
+
+    void setMapping(diag::kind Diag, unsigned Map) {
+      size_t Shift = (Diag & 1)*4;
+      Values[Diag/2] = (Values[Diag/2] & ~(15 << Shift)) | (Map << Shift);
+    }
+
+    diag::Mapping getMapping(diag::kind Diag) const {
+      return (diag::Mapping)((Values[Diag/2] >> (Diag & 1)*4) & 15);
+    }
+  };
 
-  typedef std::vector<unsigned char> DiagMappings;
   mutable std::vector<DiagMappings> DiagMappingsStack;
 
   /// ErrorOccurred / FatalErrorOccurred - This is set to true when an error or
@@ -272,8 +286,12 @@ public:
   //  Diagnostic characterization methods, used by a client to customize how
   //
 
-  DiagnosticClient *getClient() { return Client; }
-  const DiagnosticClient *getClient() const { return Client; }
+  DiagnosticClient *getClient() { return Client.get(); }
+  const DiagnosticClient *getClient() const { return Client.get(); }
+  
+  /// \brief Return the current diagnostic client along with ownership of that
+  /// client.
+  DiagnosticClient *takeClient() { return Client.take(); }
 
   /// pushMappings - Copies the current DiagMappings and pushes the new copy
   /// onto the top of the stack.
@@ -285,7 +303,10 @@ public:
   /// stack.
   bool popMappings();
 
-  void setClient(DiagnosticClient* client) { Client = client; }
+  /// \brief Set the diagnostic client associated with this diagnostic object.
+  ///
+  /// The diagnostic object takes ownership of \c client.
+  void setClient(DiagnosticClient* client) { Client.reset(client); }
 
   /// setErrorLimit - Specify a limit for the number of errors we should
   /// emit before giving up.  Zero disables the limit.
@@ -382,6 +403,10 @@ public:
   unsigned getNumErrorsSuppressed() const { return NumErrorsSuppressed; }
   unsigned getNumWarnings() const { return NumWarnings; }
 
+  void setNumWarnings(unsigned NumWarnings) {
+    this->NumWarnings = NumWarnings;
+  }
+
   /// getCustomDiagID - Return an ID for a diagnostic with the specified message
   /// and level.  If this is the first request for this diagnosic, it is
   /// registered and created, otherwise the existing ID is returned.
@@ -404,6 +429,10 @@ public:
     ArgToStringCookie = Cookie;
   }
 
+  /// \brief Reset the state of the diagnostic object to its initial 
+  /// configuration.
+  void Reset();
+  
   //===--------------------------------------------------------------------===//
   // Diagnostic classification and reporting interfaces.
   //
@@ -535,17 +564,13 @@ private:
   /// specified builtin diagnostic.  This returns the high bit encoding, or zero
   /// if the field is completely uninitialized.
   diag::Mapping getDiagnosticMappingInfo(diag::kind Diag) const {
-    const DiagMappings &currentMappings = DiagMappingsStack.back();
-    return (diag::Mapping)((currentMappings[Diag/2] >> (Diag & 1)*4) & 15);
+    return DiagMappingsStack.back().getMapping(Diag);
   }
 
   void setDiagnosticMappingInternal(unsigned DiagId, unsigned Map,
                                     bool isUser) const {
     if (isUser) Map |= 8;  // Set the high bit for user mappings.
-    unsigned char &Slot = DiagMappingsStack.back()[DiagId/2];
-    unsigned Shift = (DiagId & 1)*4;
-    Slot &= ~(15 << Shift);
-    Slot |= Map << Shift;
+    DiagMappingsStack.back().setMapping((diag::kind)DiagId, Map);
   }
 
   /// getDiagnosticLevel - This is an internal implementation helper used when
@@ -927,7 +952,9 @@ public:
   Diagnostic::Level getLevel() const { return Level; }
   const FullSourceLoc &getLocation() const { return Loc; }
   llvm::StringRef getMessage() const { return Message; }
-  
+
+  void setLocation(FullSourceLoc Loc) { this->Loc = Loc; }
+
   typedef std::vector<CharSourceRange>::const_iterator range_iterator;
   range_iterator range_begin() const { return Ranges.begin(); }
   range_iterator range_end() const { return Ranges.end(); }
diff --git a/include/clang/Basic/DiagnosticCommonKinds.td b/include/clang/Basic/DiagnosticCommonKinds.td
index 4b0bf57..98ea9d4 100644
--- a/include/clang/Basic/DiagnosticCommonKinds.td
+++ b/include/clang/Basic/DiagnosticCommonKinds.td
@@ -41,7 +41,8 @@ def err_expected_colon_after_setter_name : Error<
   "must end with ':'">;
 
 // Parse && Sema
-def ext_no_declarators : ExtWarn<"declaration does not declare anything">;
+def ext_no_declarators : ExtWarn<"declaration does not declare anything">,
+  InGroup<MissingDeclarations>;
 def err_param_redefinition : Error<"redefinition of parameter %0">;
 def err_invalid_storage_class_in_func_decl : Error<
   "invalid storage class specifier in function declarator">;
diff --git a/include/clang/Basic/DiagnosticDriverKinds.td b/include/clang/Basic/DiagnosticDriverKinds.td
index f4a31cc..34cd600 100644
--- a/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/include/clang/Basic/DiagnosticDriverKinds.td
@@ -68,6 +68,8 @@ def err_drv_invalid_gcc_output_type : Error<
     "invalid output type '%0' for use with gcc tool">;
 def err_drv_cc_print_options_failure : Error<
     "unable to open CC_PRINT_OPTIONS file: %0">;
+def err_drv_preamble_format : Error<
+    "incorrect format for -preamble-bytes=N,END">;
 
 def warn_drv_input_file_unused : Warning<
   "%0: '%1' input unused when '%2' is present">;
diff --git a/include/clang/Basic/DiagnosticFrontendKinds.td b/include/clang/Basic/DiagnosticFrontendKinds.td
index 989ec38..7c74bf4 100644
--- a/include/clang/Basic/DiagnosticFrontendKinds.td
+++ b/include/clang/Basic/DiagnosticFrontendKinds.td
@@ -99,7 +99,7 @@ def warn_fixit_no_changes : Note<
 def err_fe_invoking : Error<"error invoking%0: %1">, DefaultFatal;
 
 // PCH reader
-def err_relocatable_without_without_isysroot : Error<
+def err_relocatable_without_isysroot : Error<
     "must specify system root with -isysroot when building a relocatable "
     "PCH file">;
 def warn_pch_target_triple : Error<
diff --git a/include/clang/Basic/DiagnosticGroups.td b/include/clang/Basic/DiagnosticGroups.td
index 4907751..d4b7f1f 100644
--- a/include/clang/Basic/DiagnosticGroups.td
+++ b/include/clang/Basic/DiagnosticGroups.td
@@ -25,15 +25,19 @@ def AmbigMemberTemplate : DiagGroup<"ambiguous-member-template">;
 def : DiagGroup<"attributes">;
 def : DiagGroup<"bad-function-cast">;
 def BoolConversions : DiagGroup<"bool-conversions">;
-def : DiagGroup<"c++-compat">;
-def : DiagGroup<"cast-align">;
+def CXXCompat: DiagGroup<"c++-compat">;
+def CastAlign : DiagGroup<"cast-align">;
 def : DiagGroup<"cast-qual">;
 def : DiagGroup<"char-align">;
 def Comment : DiagGroup<"comment">;
 def : DiagGroup<"ctor-dtor-privacy">;
 def : DiagGroup<"declaration-after-statement">;
 def GNUDesignator : DiagGroup<"gnu-designator">;
-def Deprecated : DiagGroup<"deprecated">;
+
+def DeprecatedDeclarations : DiagGroup<"deprecated-declarations">;
+def Deprecated : DiagGroup<"deprecated", [ DeprecatedDeclarations] >,
+                 DiagCategory<"Deprecations">;
+
 def : DiagGroup<"disabled-optimization">;
 def : DiagGroup<"discard-qual">;
 def : DiagGroup<"div-by-zero">;
@@ -46,7 +50,9 @@ def FormatZeroLength : DiagGroup<"format-zero-length">;
 def CXXHexFloats : DiagGroup<"c++-hex-floats">;
 
 def : DiagGroup<"c++0x-compat", [CXXHexFloats]>;
+def : DiagGroup<"effc++">;
 def FourByteMultiChar : DiagGroup<"four-char-constants">;
+def GlobalConstructors : DiagGroup<"global-constructors">;
 def : DiagGroup<"idiomatic-parentheses">;
 def IgnoredQualifiers : DiagGroup<"ignored-qualifiers">;
 def : DiagGroup<"import">;
@@ -55,9 +61,10 @@ def : DiagGroup<"inline">;
 def : DiagGroup<"int-to-pointer-cast">;
 def : DiagGroup<"invalid-pch">;
 def LiteralRange : DiagGroup<"literal-range">;
+def LocalTypeTemplateArgs : DiagGroup<"local-type-template-args">;
 def : DiagGroup<"main">;
 def MissingBraces : DiagGroup<"missing-braces">;
-def : DiagGroup<"missing-declarations">;
+def MissingDeclarations: DiagGroup<"missing-declarations">;
 def : DiagGroup<"missing-format-attribute">;
 def : DiagGroup<"missing-include-dirs">;
 def : DiagGroup<"missing-noreturn">;
@@ -71,8 +78,11 @@ def InitializerOverrides : DiagGroup<"initializer-overrides">;
 def NonNull : DiagGroup<"nonnull">;
 def : DiagGroup<"nonportable-cfstrings">;
 def : DiagGroup<"non-virtual-dtor">;
+def : DiagGroup<"old-style-cast">;
 def : DiagGroup<"old-style-definition">;
+def OutOfLineDeclaration : DiagGroup<"out-of-line-declaration">;
 def : DiagGroup<"overflow">;
+def OverlengthStrings : DiagGroup<"overlength-strings">;
 def : DiagGroup<"overloaded-virtual">;
 def : DiagGroup<"packed">;
 def PointerArith : DiagGroup<"pointer-arith">;
@@ -88,6 +98,8 @@ def Shadow : DiagGroup<"shadow">;
 def : DiagGroup<"shorten-64-to-32">;
 def : DiagGroup<"sign-promo">;
 def SignCompare : DiagGroup<"sign-compare">;
+def : DiagGroup<"stack-protector">;
+def : DiagGroup<"switch-default">;
 def : DiagGroup<"synth">;
 
 // Preprocessor warnings.
@@ -110,7 +122,7 @@ def : DiagGroup<"strict-overflow">;
 
 def InvalidOffsetof : DiagGroup<"invalid-offsetof">;
 def : DiagGroup<"strict-prototypes">;
-def : DiagGroup<"strict-selector-match">;
+def StrictSelector : DiagGroup<"strict-selector-match">;
 def SwitchEnum     : DiagGroup<"switch-enum">;
 def Switch         : DiagGroup<"switch", [SwitchEnum]>;
 def Trigraphs      : DiagGroup<"trigraphs">;
@@ -119,9 +131,11 @@ def : DiagGroup<"type-limits">;
 def Uninitialized  : DiagGroup<"uninitialized">;
 def UnknownPragmas : DiagGroup<"unknown-pragmas">;
 def UnknownAttributes : DiagGroup<"unknown-attributes">;
+def UnnamedTypeTemplateArgs : DiagGroup<"unnamed-type-template-args">;
 def UnusedArgument : DiagGroup<"unused-argument">;
 def UnusedExceptionParameter : DiagGroup<"unused-exception-parameter">;
 def UnusedFunction : DiagGroup<"unused-function">;
+def UnusedMemberFunction : DiagGroup<"unused-member-function">;
 def UnusedLabel : DiagGroup<"unused-label">;
 def UnusedParameter : DiagGroup<"unused-parameter">;
 def UnusedValue    : DiagGroup<"unused-value">;
@@ -129,6 +143,8 @@ def UnusedVariable : DiagGroup<"unused-variable">;
 def ReadOnlySetterAttrs : DiagGroup<"readonly-setter-attrs">;
 def Reorder : DiagGroup<"reorder">;
 def UndeclaredSelector : DiagGroup<"undeclared-selector">;
+def Selector : DiagGroup<"selector">;
+def NonfragileAbi2 : DiagGroup<"nonfragile-abi2">;
 def Protocol : DiagGroup<"protocol">;
 def SuperSubClassMismatch : DiagGroup<"super-class-method-mismatch">;
 def : DiagGroup<"variadic-macros">;
@@ -154,6 +170,7 @@ def Conversion : DiagGroup<"conversion",
 def Unused : DiagGroup<"unused",
                        [UnusedArgument, UnusedFunction, UnusedLabel,
                         // UnusedParameter, (matches GCC's behavior)
+                        // UnusedMemberFunction, (clean-up llvm before enabling)
                         UnusedValue, UnusedVariable]>,
                         DiagCategory<"Unused Entity Issue">;
 
diff --git a/include/clang/Basic/DiagnosticLexKinds.td b/include/clang/Basic/DiagnosticLexKinds.td
index 21c93e7..dcb05c8 100644
--- a/include/clang/Basic/DiagnosticLexKinds.td
+++ b/include/clang/Basic/DiagnosticLexKinds.td
@@ -51,6 +51,7 @@ def err_empty_character : Error<"empty character constant">;
 def err_unterminated_block_comment : Error<"unterminated /* comment">;
 def err_invalid_character_to_charify : Error<
   "invalid argument to convert to character">;
+def err_unterminated___pragma : Error<"missing terminating ')' character">;
 
 def err_conflict_marker : Error<"version control conflict marker in file">;
 
@@ -94,7 +95,10 @@ def ext_binary_literal : Extension<
 def err_pascal_string_too_long : Error<"Pascal string is too long">;
 def warn_octal_escape_too_large : ExtWarn<"octal escape sequence out of range">;
 def warn_hex_escape_too_large : ExtWarn<"hex escape sequence out of range">;
-
+def ext_string_too_long : Extension<"string literal of length %0 exceeds "
+  "maximum length %1 that %select{C90|ISO C99|C++}2 compilers are required to "
+  "support">, InGroup<OverlengthStrings>;
+  
 //===----------------------------------------------------------------------===//
 // PTH Diagnostics
 //===----------------------------------------------------------------------===//
@@ -227,6 +231,10 @@ def err_pragma_comment_malformed : Error<
   "pragma comment requires parenthesized identifier and optional string">;
 def err_pragma_message_malformed : Error<
   "pragma message requires parenthesized string">;
+def err_pragma_push_pop_macro_malformed : Error<
+   "pragma %0 requires a parenthesized string">;
+def warn_pragma_pop_macro_no_push : Warning<
+   "pragma pop_macro could not pop '%0', no matching push_macro">;
 def warn_pragma_message : Warning<"%0">;
 def warn_pragma_ignored : Warning<"unknown pragma ignored">,
    InGroup<UnknownPragmas>, DefaultIgnore;
@@ -241,15 +249,11 @@ def ext_stdc_pragma_syntax_eom :
 def warn_stdc_fenv_access_not_supported :
    Warning<"pragma STDC FENV_ACCESS ON is not supported, ignoring pragma">,
    InGroup<UnknownPragmas>;
-def warn_pragma_diagnostic_gcc_invalid :
-   ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', or"
-            " 'fatal'">,
-   InGroup<UnknownPragmas>;
-def warn_pragma_diagnostic_clang_invalid :
-   ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal'"
+def warn_pragma_diagnostic_invalid :
+   ExtWarn<"pragma diagnostic expected 'error', 'warning', 'ignored', 'fatal',"
             " 'push', or 'pop'">,
    InGroup<UnknownPragmas>;
-def warn_pragma_diagnostic_clang_cannot_ppp :
+def warn_pragma_diagnostic_cannot_pop :
    ExtWarn<"pragma diagnostic pop could not pop, no matching push">,
    InGroup<UnknownPragmas>;
 def warn_pragma_diagnostic_invalid_option :
@@ -261,6 +265,9 @@ def warn_pragma_diagnostic_invalid_token :
 def warn_pragma_diagnostic_unknown_warning :
    ExtWarn<"unknown warning group '%0', ignored">,
    InGroup<UnknownPragmas>;
+// - #pragma __debug
+def warn_pragma_debug_unexpected_command : Warning<
+  "unexpected debug command '%0'">;
 
 def err_pragma_comment_unknown_kind : Error<"unknown kind of pragma comment">;
 def err_defined_macro_name : Error<"'defined' cannot be used as a macro name">;
@@ -277,6 +284,9 @@ def err_too_few_args_in_macro_invoc : Error<
   "too few arguments provided to function-like macro invocation">;
 def err_pp_bad_paste : Error<
   "pasting formed '%0', an invalid preprocessing token">;
+def err_pp_bad_paste_ms : Warning<
+  "pasting formed '%0', an invalid preprocessing token">, DefaultError,
+  InGroup<DiagGroup<"invalid-token-paste">>;
 def err_pp_operator_used_as_macro_name : Error<
   "C++ operator '%0' cannot be used as a macro name">;
 def err_pp_illegal_floating_literal : Error<
diff --git a/include/clang/Basic/DiagnosticParseKinds.td b/include/clang/Basic/DiagnosticParseKinds.td
index ca761f9..646fd0d 100644
--- a/include/clang/Basic/DiagnosticParseKinds.td
+++ b/include/clang/Basic/DiagnosticParseKinds.td
@@ -35,8 +35,9 @@ def ext_integer_complex : Extension<
   "complex integer types are an extension">;
 def ext_thread_before : Extension<"'__thread' before 'static'">;
 
-def ext_empty_struct_union_enum : Extension<"use of empty %0 extension">;
-
+def ext_empty_struct_union : Extension<"empty %select{struct|union}0 "
+  "(accepted as an extension) has size 0 in C, size 1 in C++">, 
+  InGroup<CXXCompat>;
 def error_empty_enum : Error<"use of empty enum">;
 def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">;
 def err_invalid_short_spec : Error<"'short %0' is invalid">;
@@ -102,6 +103,8 @@ def err_expected_member_name_or_semi : Error<
   "expected member name or ';' after declaration specifiers">;
 def err_function_declared_typedef : Error<
   "function definition declared 'typedef'">;
+def err_iboutletcollection_builtintype : Error<
+  "type argument of iboutletcollection attribute cannot be a builtin type">;
 def err_expected_fn_body : Error<
   "expected function body after function declarator">;
 def err_expected_method_body : Error<"expected method body">;
@@ -125,6 +128,7 @@ def err_expected_semi_after_namespace_name : Error<
   "expected ';' after namespace name">;
 def err_unexpected_namespace_attributes_alias : Error<
   "attributes can not be specified on namespace alias">;
+def err_inline_namespace_alias : Error<"namespace alias cannot be inline">;
 def err_namespace_nonnamespace_scope : Error<
   "namespaces can only be defined in global or namespace scope">;
 def err_expected_semi_after_attribute_list : Error<
@@ -150,6 +154,8 @@ def err_illegal_decl_reference_to_reference : Error<
   "%0 declared as a reference to a reference">;
 def err_rvalue_reference : Error<
   "rvalue references are only allowed in C++0x">;
+def ext_inline_namespace : Extension<
+  "inline namespaces are a C++0x feature">;
 def err_argument_required_after_attribute : Error<
   "argument required after attribute">;
 def err_missing_param : Error<"expected parameter declarator">;
@@ -270,6 +276,8 @@ def err_destructor_tilde_identifier : Error<
   "expected a class name after '~' to name a destructor">;
 def err_destructor_template_id : Error<
   "destructor name %0 does not refer to a template">;
+def err_default_arg_unparsed : Error<
+  "unexpected end of default argument expression">;
 
 // C++ derived classes
 def err_dup_virtual : Error<"duplicate 'virtual' in base specifier">;
@@ -373,10 +381,10 @@ def warn_pragma_extra_tokens_at_eol : Warning<
 // - #pragma options
 def warn_pragma_options_expected_align : Warning<
   "expected 'align' following '#pragma options' - ignored">;
-def warn_pragma_options_expected_equal : Warning<
-  "expected '=' following '#pragma options align' - ignored">;
-def warn_pragma_options_invalid_option : Warning<
-  "invalid alignment option in '#pragma options align' - ignored">;
+def warn_pragma_align_expected_equal : Warning<
+  "expected '=' following '#pragma %select{align|options align}0' - ignored">;
+def warn_pragma_align_invalid_option : Warning<
+  "invalid alignment option in '#pragma %select{align|options align}0' - ignored">;
 // - #pragma pack
 def warn_pragma_pack_invalid_action : Warning<
   "unknown action for '#pragma pack' - ignored">;
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 01a37fb..a25b2a3 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -104,6 +104,8 @@ def warn_decl_in_param_list : Warning<
   "declaration of %0 will not be visible outside of this function">;
 def warn_unused_function : Warning<"unused function %0">,
   InGroup<UnusedFunction>, DefaultIgnore;
+def warn_unused_member_function : Warning<"unused member function %0">,
+  InGroup<UnusedMemberFunction>, DefaultIgnore;
   
 def warn_implicit_function_decl : Warning<
   "implicit declaration of function %0">,
@@ -168,6 +170,13 @@ def warn_access_decl_deprecated : Warning<
   "access declarations are deprecated; use using declarations instead">,
   InGroup<Deprecated>;
 
+def warn_global_constructor : Warning<
+  "declaration requires a global constructor">,
+  InGroup<GlobalConstructors>, DefaultIgnore;
+def warn_global_destructor : Warning<
+  "declaration requires a global destructor">,
+   InGroup<GlobalConstructors>, DefaultIgnore;
+
 def err_invalid_thread : Error<
   "'__thread' is only allowed on variable declarations">;
 def err_thread_non_global : Error<
@@ -227,7 +236,8 @@ def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 "
     "platform-specific data}0) must be of type %1">;
 
 /// parser diagnostics
-def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">;
+def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">,
+  InGroup<MissingDeclarations>;
 def err_typedef_not_identifier : Error<"typedef name must be an identifier">;
 def err_statically_allocated_object : Error<
   "interface type cannot be statically allocated">;
@@ -322,6 +332,8 @@ def warn_implements_nscopying : Warning<
 "NSCopying protocol is not appropriate with -fobjc-gc[-only]">;
 
 def warn_multiple_method_decl : Warning<"multiple methods named %0 found">;
+def warn_strict_multiple_method_decl : Warning<
+  "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore;
 def warn_accessor_property_type_mismatch : Warning<
   "type of property %0 does not match type of accessor %1">;
 def note_declared_at : Note<"declared here">;
@@ -399,6 +411,8 @@ def warn_objc_property_attr_mutually_exclusive : Warning<
   InGroup<ReadOnlySetterAttrs>, DefaultIgnore;
 def warn_undeclared_selector : Warning<
   "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore;
+def warn_unimplemented_selector:  Warning<
+  "unimplemented selector %0">, InGroup<Selector>, DefaultIgnore;
 def warn_unimplemented_protocol_method : Warning<
   "method in protocol not implemented">, InGroup<Protocol>;
 
@@ -407,6 +421,10 @@ def err_static_assert_expression_is_not_constant : Error<
   "static_assert expression is not an integral constant expression">;
 def err_static_assert_failed : Error<"static_assert failed \"%0\"">;
 
+def err_inline_namespace_mismatch : Error<
+  "%select{|non-}0inline namespace "
+  "cannot be reopened as %select{non-|}0inline">;
+
 def err_unexpected_friend : Error<
   "friends can only be classes or functions">;
 def ext_enum_friend : ExtWarn<
@@ -549,6 +567,8 @@ def note_access_natural : Note<
 def note_access_constrained_by_path : Note<
   "constrained by %select{|implicitly }1%select{private|protected}0"
   " inheritance here">;
+def note_access_protected_restricted : Note<
+  "object type %select{|%1 }0must derive from context type %2">;
   
 // C++ name lookup
 def err_incomplete_nested_name_spec : Error<
@@ -621,9 +641,9 @@ def err_missing_default_ctor : Error<
   "%select{|implicit default }0constructor for %1 must explicitly initialize "
   "the %select{base class|member}2 %3 which does not have a default "
   "constructor">;
-def err_illegal_union_member : Error<
-  "union member %0 has a non-trivial %select{constructor|"
-  "copy constructor|copy assignment operator|destructor}1">;
+def err_illegal_union_or_anon_struct_member : Error<
+  "%select{anonymous struct|union}0 member %1 has a non-trivial "
+  "%select{constructor|copy constructor|copy assignment operator|destructor}2">;
 def note_nontrivial_has_virtual : Note<
   "because type %0 has a virtual %select{member function|base class}1">;
 def note_nontrivial_has_nontrivial : Note<
@@ -814,6 +834,11 @@ def err_attributes_are_not_compatible : Error<
   "%0 and %1 attributes are not compatible">;
 def err_attribute_wrong_number_arguments : Error<
   "attribute requires %0 argument(s)">;
+def err_iboutletcollection_type : Error<
+  "invalid type %0 as argument of iboutletcollection attribute">;
+def err_iboutletcollection_object_type : Error<
+  "%select{ivar|property}1 with iboutletcollection attribute must "
+  "have object type (invalid %0)">;
 def err_attribute_missing_parameter_name : Error<
   "attribute requires unquoted parameter">;
 def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">;
@@ -833,8 +858,10 @@ def err_attribute_argument_out_of_bounds : Error<
   "'%0' attribute parameter %1 is out of bounds">;
 def err_attribute_requires_objc_interface : Error<
   "attribute may only be applied to an Objective-C interface">;
-def err_nonnull_pointers_only : Error<
+def warn_nonnull_pointers_only : Warning<
   "nonnull attribute only applies to pointer arguments">;
+def err_ownership_type : Error<
+  "%0 attribute only applies to %1 arguments">;
 def err_format_strftime_third_parameter : Error<
   "strftime format attribute requires 3rd parameter to be 0">;
 def err_format_attribute_requires_variadic : Error<
@@ -957,6 +984,10 @@ def warn_impcast_integer_64_32 : Warning<
   "implicit conversion loses integer precision: %0 to %1">,
   InGroup<DiagGroup<"shorten-64-to-32">>, DefaultIgnore;
 
+def warn_cast_align : Warning<
+  "cast from %0 to %1 increases required alignment from %2 to %3">,
+  InGroup<CastAlign>, DefaultIgnore;
+
 def warn_attribute_ignored_for_field_of_type : Warning<
   "%0 attribute ignored for field of type %1">;
 def warn_transparent_union_attribute_field_size_align : Warning<
@@ -976,7 +1007,7 @@ def warn_transparent_union_attribute_zero_fields : Warning<
   "transparent_union attribute ignored">;
 def warn_attribute_type_not_supported : Warning<
   "'%0' attribute argument not supported: %1">;
-def warn_attribute_unknown_visibility : Warning<"unknown visibility '%1'">;
+def warn_attribute_unknown_visibility : Warning<"unknown visibility '%0'">;
 def err_unknown_machine_mode : Error<"unknown machine mode %0">;
 def err_unsupported_machine_mode : Error<"unsupported machine mode %0">;
 def err_mode_not_primitive : Error<
@@ -1139,6 +1170,9 @@ def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note<
 def note_ovl_candidate_instantiation_depth : Note<
     "candidate template ignored: substitution exceeded maximum template "
     "instantiation depth">;
+def note_ovl_candidate_underqualified : Note<
+    "candidate template ignored: can't deduce a type for %0 which would "
+    "make %2 equal %1">;
 def note_ovl_candidate_substitution_failure : Note<
     "candidate template ignored: substitution failure %0">;
     
@@ -1195,7 +1229,7 @@ def note_ovl_candidate_bad_cvr_this : Note<"candidate "
     "%select{|function|||function||||"
     "function (the implicit copy assignment operator)}0 not viable: "
     "'this' argument has type %2, but method is not marked "
-    "%select{const|volatile|const or volatile|restrict|const or restrict|"
+    "%select{const|restrict|const or restrict|volatile|const or volatile|"
     "volatile or restrict|const, volatile, or restrict}3">;
 def note_ovl_candidate_bad_cvr : Note<"candidate "
     "%select{function|function|constructor|"
@@ -1204,7 +1238,7 @@ def note_ovl_candidate_bad_cvr : Note<"candidate "
     "constructor (the implicit copy constructor)|"
     "function (the implicit copy assignment operator)}0%1 not viable: "
     "%ordinal4 argument (%2) would lose "
-    "%select{const|volatile|const and volatile|restrict|const and restrict|"
+    "%select{const|restrict|const and restrict|volatile|const and volatile|"
     "volatile and restrict|const, volatile, and restrict}3 qualifier"
     "%select{||s||s|s|s}3">;
 def note_ovl_candidate_bad_base_to_derived_conv : Note<"candidate "
@@ -1258,6 +1292,8 @@ def err_addr_ovl_ambiguous : Error<
   "address of overloaded function %0 is ambiguous">;
 def err_addr_ovl_not_func_ptrref : Error<
   "address of overloaded function %0 cannot be converted to type %1">;
+def err_addr_ovl_no_qualifier : Error<
+  "can't form member pointer of type %0 without '&' and class name">;
   
 // C++ Template Declarations
 def err_template_param_shadow : Error<
@@ -1335,9 +1371,10 @@ def err_template_arg_nontype_ambig : Error<
   "template argument for non-type template parameter is treated as type %0">;
 def err_template_arg_must_be_template : Error<
   "template argument for template template parameter must be a class template">;
-def err_template_arg_local_type : Error<"template argument uses local type %0">;
-def err_template_arg_unnamed_type : Error<
-  "template argument uses unnamed type">;
+def ext_template_arg_local_type : ExtWarn<
+  "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>;
+def ext_template_arg_unnamed_type : ExtWarn<
+  "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>;
 def note_template_unnamed_type_here : Note<
   "unnamed type used in template argument was declared here">;
 def err_template_arg_overload_type : Error<
@@ -1683,9 +1720,8 @@ def note_dependent_var_use : Note<"must qualify identifier to find this "
     "declaration in dependent base class">;
 def err_undeclared_use : Error<"use of undeclared %0">;
 def warn_deprecated : Warning<"%0 is deprecated">,
-    InGroup<DiagGroup<"deprecated-declarations">>;
-def warn_unavailable : Warning<"%0 is unavailable">,
-    InGroup<DiagGroup<"unavailable-declarations">>;
+    InGroup<DeprecatedDeclarations>;
+def err_unavailable : Error<"%0 is unavailable">;
 def note_unavailable_here : Note<
   "function has been explicitly marked %select{unavailable|deleted}0 here">;
 def warn_not_enough_argument : Warning<
@@ -1706,6 +1742,8 @@ def warn_redefinition_of_typedef : Warning<
   "redefinition of typedef %0 is invalid in C">,
   InGroup<DiagGroup<"typedef-redefinition"> >, DefaultError;
 
+def err_inline_declaration_block_scope : Error<
+  "inline declaration of %0 not allowed in block scope">;
 def err_static_non_static : Error<
   "static declaration of %0 follows non-static declaration">;
 def err_non_static_static : Error<
@@ -1768,6 +1806,8 @@ def err_typecheck_field_variable_size : Error<
   "extension will never be supported">;
 def err_vm_func_decl : Error<
   "function declaration cannot have variably modified type">;
+def err_array_too_large : Error<
+  "array is too large (%0 elements)">;
 
 def err_typecheck_negative_array_size : Error<"array size is negative">;
 def warn_typecheck_function_qualifiers : Warning<
@@ -1809,7 +1849,7 @@ def warn_missing_field_initializers : Warning<
   InGroup<MissingFieldInitializers>, DefaultIgnore;
 def warn_braces_around_scalar_init : Warning<
   "braces around scalar initializer">;
-def err_many_braces_around_scalar_init : Error<
+def warn_many_braces_around_scalar_init : ExtWarn<
   "too many braces around scalar initializer">;
 def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">;
 def err_illegal_initializer : Error<
@@ -1844,9 +1884,9 @@ def warn_missing_braces : Warning<
 def err_redefinition_of_label : Error<"redefinition of label '%0'">;
 def err_undeclared_label_use : Error<"use of undeclared label '%0'">;
 
-def err_goto_into_protected_scope : Error<"illegal goto into protected scope">;
+def err_goto_into_protected_scope : Error<"goto into protected scope">;
 def err_switch_into_protected_scope : Error<
-  "illegal switch case into protected scope">;
+  "switch case is in protected scope">;
 def err_indirect_goto_without_addrlabel : Error<
   "indirect goto in function with no address-of-label expressions">;
 def warn_indirect_goto_in_protected_scope : Warning<
@@ -1990,7 +2030,7 @@ def note_precedence_bitwise_silence : Note<
 
 def warn_logical_instead_of_bitwise : Warning<
   "use of logical %0 with constant operand; switch to bitwise %1 or "
-  "remove constant">, InGroup<DiagGroup<"logical-bitwise-confusion">>;
+  "remove constant">, InGroup<DiagGroup<"constant-logical-operand">>;
   
 def err_sizeof_nonfragile_interface : Error<
   "invalid application of '%select{alignof|sizeof}1' to interface %0 in "
@@ -2048,8 +2088,9 @@ def err_qualified_typedef_declarator : Error<
   "typedef declarator cannot be qualified">;
 def err_qualified_param_declarator : Error<
   "parameter declarator cannot be qualified">;
-def err_out_of_line_declaration : Error<
-  "out-of-line declaration of a member must be a definition">;
+def ext_out_of_line_declaration : ExtWarn<
+  "out-of-line declaration of a member must be a definition">,
+  InGroup<OutOfLineDeclaration>, DefaultError;
 def note_member_def_close_match : Note<"member declaration nearly matches">;
 def err_typecheck_ivar_variable_size : Error<
   "instance variables must have a constant size">;
@@ -2093,7 +2134,11 @@ def err_typecheck_address_of : Error<"address of %0 requested">;
 def ext_typecheck_addrof_void : Extension<
   "ISO C forbids taking the address of an expression of type 'void'">;
 def err_unqualified_pointer_member_function : Error<
-  "must explicitly qualify member function %0 when taking its address">;
+  "must explicitly qualify name of member function when taking its address">;
+def err_invalid_form_pointer_member_function : Error<
+  "cannot create a non-constant pointer to member function">;
+def err_parens_pointer_member_function : Error<
+  "cannot parenthesize the name of a method when forming a member pointer">;
 def err_typecheck_invalid_lvalue_addrof : Error<
   "address expression must be an lvalue or a function designator">;
 def ext_typecheck_addrof_class_temporary : ExtWarn<
@@ -2110,8 +2155,8 @@ def warn_indirection_through_null : Warning<
 def note_indirection_through_null : Note<
   "consider using __builtin_trap() or qualifying pointer with 'volatile'">;
 
-def err_indirection_requires_nonfragile_object : Error<
-  "indirection cannot be to an interface in non-fragile ABI (%0 invalid)">;
+def err_assignment_requires_nonfragile_object : Error<
+  "cannot assign to class object in non-fragile ABI (%0 invalid)">;
 def err_direct_interface_unsupported : Error<
   "indirection to an interface is not supported (%0 invalid)">;
 def err_typecheck_invalid_operands : Error<
@@ -2183,10 +2228,10 @@ def err_builtin_direct_init_more_than_one_arg : Error<
   "initializer of a builtin type can only take one argument">;
 def err_value_init_for_array_type : Error<
   "array types cannot be value-initialized">;
-def warn_printf_nonliteral_noargs : Warning<
+def warn_format_nonliteral_noargs : Warning<
   "format string is not a string literal (potentially insecure)">,
   InGroup<FormatSecurity>;
-def warn_printf_nonliteral : Warning<
+def warn_format_nonliteral : Warning<
   "format string is not a string literal">,
   InGroup<FormatNonLiteral>, DefaultIgnore;
 
@@ -2215,7 +2260,7 @@ def ext_integer_complement_complex : Extension<
 def error_nosetter_property_assignment : Error<
   "setter method is needed to assign to object using property" " assignment syntax">;
 def error_no_subobject_property_setting : Error<
-  "expression is not assignable using property assignment syntax">;
+  "expression is not assignable">;
 
 def ext_freestanding_complex : Extension<
   "complex numbers are an extension in a freestanding C99 implementation">;
@@ -2263,7 +2308,13 @@ def warn_register_objc_catch_parm : Warning<
   "'register' storage specifier on @catch parameter will be ignored">;
 def err_qualified_objc_catch_parm : Error<
   "@catch parameter declarator cannot be qualified">;
-
+def err_objc_pointer_cxx_catch_gnu : Error<
+  "can't catch Objective C exceptions in C++ in the GNU runtime">;
+def err_objc_pointer_cxx_catch_fragile : Error<
+  "can't catch Objective C exceptions in C++ in the non-unified "
+  "exception model">;
+def err_objc_object_catch : Error<
+  "can't catch an Objective C object by value">;
 
 def warn_setter_getter_impl_required : Warning<
   "property %0 requires method %1 to be defined - "
@@ -2313,6 +2364,9 @@ def err_bad_static_cast_pointer_nonpointer : Error<
   "cannot cast from type %1 to pointer type %2">;
 def err_bad_static_cast_member_pointer_nonmp : Error<
   "cannot cast from type %1 to member pointer type %2">;
+def err_bad_cxx_cast_member_pointer_size : Error<
+  "cannot %select{||reinterpret_cast||C-style cast|}0 from member pointer "
+  "type %1 to member pointer type %2 of different size">;
 def err_bad_static_cast_incomplete : Error<"%0 is an incomplete type">;
 
 // These messages don't adhere to the pattern.
@@ -2378,8 +2432,12 @@ def err_ambiguous_delete_operand : Error<"ambiguous conversion of delete "
                                          "expression of type %0 to a pointer">;
 def warn_delete_incomplete : Warning<
   "deleting pointer to incomplete type %0 may cause undefined behaviour">;
+def err_delete_incomplete_class_type : Warning<
+  "deleting incomplete class type %0; no conversions to pointer type">;
 def err_no_suitable_delete_member_function_found : Error<
   "no suitable member %0 in %1">;
+def err_ambiguous_suitable_delete_member_function_found : Error<
+  "multiple suitable %0 functions in %1">;
 def note_member_declared_here : Note<
   "member %0 declared here">;
 def err_decrement_bool : Error<"cannot decrement expression of type bool">;
@@ -2486,8 +2544,11 @@ def note_condition_assign_to_comparison : Note<
 def note_condition_assign_silence : Note<
   "place parentheses around the assignment to silence this warning">;
 
-def warn_value_always_zero : Warning<
-  "%0 is always %select{zero|false|NULL}1 in this context">;
+def warn_ivar_variable_conflict : Warning<
+  "when default property synthesis is on, "
+  "%0 lookup will access property ivar instead of global variable">, 
+  InGroup<NonfragileAbi2>;
+def note_global_declared_at : Note<"global variable declared here">;
 
 // assignment related diagnostics (also for argument passing, returning, etc).
 // In most of these diagnostics the %2 is a value from the
@@ -2648,6 +2709,8 @@ def err_typecheck_cond_expect_scalar : Error<
   "used type %0 where arithmetic or pointer type is required">;
 def ext_typecheck_cond_one_void : Extension<
   "C99 forbids conditional expressions with only one void side">;
+def err_typecheck_cast_to_incomplete : Error<
+  "cast to incomplete type %0">;
 def ext_typecheck_cast_nonscalar : Extension<
   "C99 forbids casting nonscalar type %0 to the same type">;
 def ext_typecheck_cast_to_union : Extension<"C99 forbids casts to union type">;
@@ -2885,7 +2948,7 @@ def err_operator_new_default_arg: Error<
 def err_operator_delete_dependent_param_type : Error<
   "%0 cannot take a dependent type as first parameter; use %1 instead">;
 def err_operator_delete_param_type : Error<
-  "%0 takes type %1 as first parameter">;
+  "first parameter of %0 must have type %1">;
 
 // C++ literal operators
 def err_literal_operator_outside_namespace : Error<
@@ -2932,33 +2995,36 @@ def warn_printf_insufficient_data_args : Warning<
   "more '%%' conversions than data arguments">, InGroup<Format>;
 def warn_printf_data_arg_not_used : Warning<
   "data argument not used by format string">, InGroup<FormatExtraArgs>;
-def warn_printf_invalid_conversion : Warning<
+def warn_format_invalid_conversion : Warning<
   "invalid conversion specifier '%0'">, InGroup<Format>;
 def warn_printf_incomplete_specifier : Warning<
   "incomplete format specifier">, InGroup<Format>;
-def warn_printf_missing_format_string : Warning<
+def warn_missing_format_string : Warning<
   "format string missing">, InGroup<Format>;
+def warn_scanf_nonzero_width : Warning<
+  "zero field width in scanf format string is unused">,
+  InGroup<Format>;
 def warn_printf_conversion_argument_type_mismatch : Warning<
   "conversion specifies type %0 but the argument has type %1">,
   InGroup<Format>;
 def warn_printf_positional_arg_exceeds_data_args : Warning <
   "data argument position '%0' exceeds the number of data arguments (%1)">,
   InGroup<Format>;
-def warn_printf_zero_positional_specifier : Warning<
+def warn_format_zero_positional_specifier : Warning<
   "position arguments in format strings start counting at 1 (not 0)">,
   InGroup<Format>;
-def warn_printf_invalid_positional_specifier : Warning<
+def warn_format_invalid_positional_specifier : Warning<
   "invalid position specified for %select{field width|field precision}0">,
   InGroup<Format>;
-def warn_printf_mix_positional_nonpositional_args : Warning<
+def warn_format_mix_positional_nonpositional_args : Warning<
   "cannot mix positional and non-positional arguments in format string">,
   InGroup<Format>;
 def warn_null_arg : Warning<
   "null passed to a callee which requires a non-null argument">,
   InGroup<NonNull>;
-def warn_printf_empty_format_string : Warning<
+def warn_empty_format_string : Warning<
   "format string is empty">, InGroup<FormatZeroLength>;
-def warn_printf_format_string_is_wide_literal : Warning<
+def warn_format_string_is_wide_literal : Warning<
   "format string should not be a wide string">, InGroup<Format>;
 def warn_printf_format_string_contains_null_char : Warning<
   "format string contains '\\0' within the string body">, InGroup<Format>;
@@ -2973,12 +3039,15 @@ def warn_printf_nonsensical_optional_amount: Warning<
 def warn_printf_nonsensical_flag: Warning<
   "flag '%0' results in undefined behavior with '%1' conversion specifier">,
   InGroup<Format>;
-def warn_printf_nonsensical_length: Warning<
+def warn_format_nonsensical_length: Warning<
   "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">,
   InGroup<Format>;
 def warn_printf_ignored_flag: Warning<
   "flag '%0' is ignored when flag '%1' is present">,
   InGroup<Format>;
+def warn_scanf_scanlist_incomplete : Warning<
+  "no closing ']' for '%%[' in scanf format string">,
+  InGroup<Format>;
   
 // CHECK: returning address/reference of stack memory
 def warn_ret_stack_addr : Warning<
@@ -2995,7 +3064,8 @@ def err_ret_local_block : Error<
 // should result in a warning, since these always evaluate to a constant.
 // Array comparisons have similar warnings
 def warn_comparison_always : Warning<
-  "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">;
+  "%select{self-|array }0comparison always evaluates to %select{false|true|a constant}1">,
+  InGroup<DiagGroup<"tautological-compare">>;
 
 def warn_stringcompare : Warning<
   "result of comparison against %select{a string literal|@encode}0 is "
@@ -3127,6 +3197,8 @@ def err_selector_element_type : Error<
   "selector element type %0 is not a valid object">;
 def err_collection_expr_type : Error<
   "collection expression type %0 is not a valid object">;
+def warn_collection_expr_type : Warning<
+  "collection expression type %0 may not respond to %1">;
 
 def err_invalid_conversion_between_ext_vectors : Error<
   "invalid conversion between ext-vector type %0 and %1">;
diff --git a/include/clang/Basic/IdentifierTable.h b/include/clang/Basic/IdentifierTable.h
index 6b8bcdc..24fe086 100644
--- a/include/clang/Basic/IdentifierTable.h
+++ b/include/clang/Basic/IdentifierTable.h
@@ -59,7 +59,11 @@ class IdentifierInfo {
   bool IsPoisoned             : 1; // True if identifier is poisoned.
   bool IsCPPOperatorKeyword   : 1; // True if ident is a C++ operator keyword.
   bool NeedsHandleIdentifier  : 1; // See "RecomputeNeedsHandleIdentifier".
-  // 9 bits left in 32-bit word.
+  bool IsFromAST              : 1; // True if identfier first appeared in an AST
+                                   // file and wasn't modified since.
+  bool RevertedTokenID        : 1; // True if RevertTokenIDToIdentifier was
+                                   // called.
+  // 7 bits left in 32-bit word.
   void *FETokenInfo;               // Managed by the language front-end.
   llvm::StringMapEntry<IdentifierInfo*> *Entry;
 
@@ -125,13 +129,28 @@ public:
       NeedsHandleIdentifier = 1;
     else
       RecomputeNeedsHandleIdentifier();
+    IsFromAST = false;
   }
 
-  /// get/setTokenID - If this is a source-language token (e.g. 'for'), this API
+  /// getTokenID - If this is a source-language token (e.g. 'for'), this API
   /// can be used to cause the lexer to map identifiers to source-language
   /// tokens.
   tok::TokenKind getTokenID() const { return (tok::TokenKind)TokenID; }
-  void setTokenID(tok::TokenKind ID) { TokenID = ID; }
+
+  /// \brief True if RevertTokenIDToIdentifier() was called.
+  bool hasRevertedTokenIDToIdentifier() const { return RevertedTokenID; }
+
+  /// \brief Revert TokenID to tok::identifier; used for GNU libstdc++ 4.2
+  /// compatibility.
+  ///
+  /// TokenID is normally read-only but there are 2 instances where we revert it
+  /// to tok::identifier for libstdc++ 4.2. Keep track of when this happens
+  /// using this method so we can inform serialization about it.
+  void RevertTokenIDToIdentifier() {
+    assert(TokenID != tok::identifier && "Already at tok::identifier");
+    TokenID = tok::identifier;
+    RevertedTokenID = true;
+  }
 
   /// getPPKeywordID - Return the preprocessor keyword ID for this identifier.
   /// For example, "define" will return tok::pp_define.
@@ -186,6 +205,7 @@ public:
       NeedsHandleIdentifier = 1;
     else
       RecomputeNeedsHandleIdentifier();
+    IsFromAST = false;
   }
 
   /// isPoisoned - Return true if this token has been poisoned.
@@ -213,6 +233,12 @@ public:
   /// know that HandleIdentifier will not affect the token.
   bool isHandleIdentifierCase() const { return NeedsHandleIdentifier; }
 
+  /// isFromAST - Return true if the identifier in its current state was loaded
+  /// from an AST file.
+  bool isFromAST() const { return IsFromAST; }
+
+  void setIsFromAST(bool FromAST = true) { IsFromAST = FromAST; }
+
 private:
   /// RecomputeNeedsHandleIdentifier - The Preprocessor::HandleIdentifier does
   /// several special (but rare) things to identifiers of various sorts.  For
@@ -313,6 +339,12 @@ public:
     return *II;
   }
 
+  IdentifierInfo &get(llvm::StringRef Name, tok::TokenKind TokenCode) {
+    IdentifierInfo &II = get(Name);
+    II.TokenID = TokenCode;
+    return II;
+  }
+
   IdentifierInfo &get(const char *NameStart, const char *NameEnd) {
     return get(llvm::StringRef(NameStart, NameEnd-NameStart));
   }
@@ -321,35 +353,33 @@ public:
     return get(llvm::StringRef(Name, NameLen));
   }
 
-  /// \brief Creates a new IdentifierInfo from the given string.
+  /// \brief Gets an IdentifierInfo for the given name without consulting
+  ///        external sources.
   ///
-  /// This is a lower-level version of get() that requires that this
-  /// identifier not be known previously and that does not consult an
-  /// external source for identifiers. In particular, external
-  /// identifier sources can use this routine to build IdentifierInfo
-  /// nodes and then introduce additional information about those
-  /// identifiers.
-  IdentifierInfo &CreateIdentifierInfo(const char *NameStart,
-                                       const char *NameEnd) {
+  /// This is a version of get() meant for external sources that want to
+  /// introduce or modify an identifier. If they called get(), they would
+  /// likely end up in a recursion.
+  IdentifierInfo &getOwn(const char *NameStart, const char *NameEnd) {
     llvm::StringMapEntry<IdentifierInfo*> &Entry =
       HashTable.GetOrCreateValue(NameStart, NameEnd);
 
     IdentifierInfo *II = Entry.getValue();
-    assert(!II && "IdentifierInfo already exists");
+    if (!II) {
 
-    // Lookups failed, make a new IdentifierInfo.
-    void *Mem = getAllocator().Allocate<IdentifierInfo>();
-    II = new (Mem) IdentifierInfo();
-    Entry.setValue(II);
+      // Lookups failed, make a new IdentifierInfo.
+      void *Mem = getAllocator().Allocate<IdentifierInfo>();
+      II = new (Mem) IdentifierInfo();
+      Entry.setValue(II);
 
-    // Make sure getName() knows how to find the IdentifierInfo
-    // contents.
-    II->Entry = &Entry;
+      // Make sure getName() knows how to find the IdentifierInfo
+      // contents.
+      II->Entry = &Entry;
+    }
 
     return *II;
   }
-  IdentifierInfo &CreateIdentifierInfo(llvm::StringRef Name) {
-    return CreateIdentifierInfo(Name.begin(), Name.end());
+  IdentifierInfo &getOwn(llvm::StringRef Name) {
+    return getOwn(Name.begin(), Name.end());
   }
 
   typedef HashTableTy::const_iterator iterator;
diff --git a/include/clang/Basic/LangOptions.h b/include/clang/Basic/LangOptions.h
index bbcceb7..5bd0d04 100644
--- a/include/clang/Basic/LangOptions.h
+++ b/include/clang/Basic/LangOptions.h
@@ -34,6 +34,7 @@ public:
   unsigned HexFloats         : 1;  // C99 Hexadecimal float constants.
   unsigned C99               : 1;  // C99 Support
   unsigned Microsoft         : 1;  // Microsoft extensions.
+  unsigned Borland           : 1;  // Borland extensions.
   unsigned CPlusPlus         : 1;  // C++ Support
   unsigned CPlusPlus0x       : 1;  // C++0x Support
   unsigned CXXOperatorNames  : 1;  // Treat C++ operator names as keywords.
@@ -140,7 +141,7 @@ public:
     HexFloats = 0;
     GC = ObjC1 = ObjC2 = ObjCNonFragileABI = ObjCNonFragileABI2 = 0;
     NoConstantCFStrings = 0; InlineVisibilityHidden = 0;
-    C99 = Microsoft = CPlusPlus = CPlusPlus0x = 0;
+    C99 = Microsoft = Borland = CPlusPlus = CPlusPlus0x = 0;
     CXXOperatorNames = PascalStrings = WritableStrings = ConstStrings = 0;
     Exceptions = SjLjExceptions = Freestanding = NoBuiltin = 0;
     NeXTRuntime = 1;
diff --git a/include/clang/Basic/Linkage.h b/include/clang/Basic/Linkage.h
index de0de34..01b6c79 100644
--- a/include/clang/Basic/Linkage.h
+++ b/include/clang/Basic/Linkage.h
@@ -41,6 +41,17 @@ enum Linkage {
   ExternalLinkage
 };
 
+/// \brief A more specific kind of linkage. This is relevant to CodeGen and
+/// AST file reading.
+enum GVALinkage {
+  GVA_Internal,
+  GVA_C99Inline,
+  GVA_CXXInline,
+  GVA_StrongExternal,
+  GVA_TemplateInstantiation,
+  GVA_ExplicitTemplateInstantiation
+};
+
 /// \brief Determine whether the given linkage is semantically
 /// external.
 inline bool isExternalLinkage(Linkage L) {
diff --git a/include/clang/Basic/Makefile b/include/clang/Basic/Makefile
index 7db3e29..bc64f6aa 100644
--- a/include/clang/Basic/Makefile
+++ b/include/clang/Basic/Makefile
@@ -16,6 +16,7 @@ INPUT_TDS = $(wildcard $(PROJ_SRC_DIR)/Diagnostic*.td)
 # Compute the Clang version from the LLVM version, unless specified explicitly.
 ifndef CLANG_VERSION
 CLANG_VERSION := $(subst svn,,$(LLVMVersion))
+CLANG_VERSION := $(subst rc,,$(CLANG_VERSION))
 endif
 
 CLANG_VERSION_COMPONENTS := $(subst ., ,$(CLANG_VERSION))
diff --git a/include/clang/Basic/OnDiskHashTable.h b/include/clang/Basic/OnDiskHashTable.h
index 2019e27..8909e47 100644
--- a/include/clang/Basic/OnDiskHashTable.h
+++ b/include/clang/Basic/OnDiskHashTable.h
@@ -124,8 +124,9 @@ class OnDiskChainedHashTableGenerator {
     Item *next;
     const uint32_t hash;
 
-    Item(typename Info::key_type_ref k, typename Info::data_type_ref d)
-    : key(k), data(d), next(0), hash(Info::ComputeHash(k)) {}
+    Item(typename Info::key_type_ref k, typename Info::data_type_ref d,
+         Info &InfoObj)
+    : key(k), data(d), next(0), hash(InfoObj.ComputeHash(k)) {}
   };
 
   class Bucket {
@@ -168,10 +169,17 @@ public:
 
   void insert(typename Info::key_type_ref key,
               typename Info::data_type_ref data) {
+    Info InfoObj;
+    insert(key, data, InfoObj);
+  }
+
+  void insert(typename Info::key_type_ref key,
+              typename Info::data_type_ref data, Info &InfoObj) {
 
     ++NumEntries;
     if (4*NumEntries >= 3*NumBuckets) resize(NumBuckets*2);
-    insert(Buckets, NumBuckets, new (BA.Allocate<Item>()) Item(key, data));
+    insert(Buckets, NumBuckets, new (BA.Allocate<Item>()) Item(key, data,
+                                                               InfoObj));
   }
 
   io::Offset Emit(llvm::raw_ostream &out) {
@@ -278,8 +286,8 @@ public:
       InfoPtr = &InfoObj;
 
     using namespace io;
-    const internal_key_type& iKey = Info::GetInternalKey(eKey);
-    unsigned key_hash = Info::ComputeHash(iKey);
+    const internal_key_type& iKey = InfoObj.GetInternalKey(eKey);
+    unsigned key_hash = InfoObj.ComputeHash(iKey);
 
     // Each bucket is just a 32-bit offset into the hash table file.
     unsigned idx = key_hash & (NumBuckets - 1);
@@ -326,6 +334,71 @@ public:
 
   iterator end() const { return iterator(); }
 
+  /// \brief Iterates over all the entries in the table, returning
+  /// a key/data pair.
+  class item_iterator {
+    const unsigned char* Ptr;
+    unsigned NumItemsInBucketLeft;
+    unsigned NumEntriesLeft;
+    Info *InfoObj;
+  public:
+    typedef std::pair<external_key_type, data_type> value_type;
+
+    item_iterator(const unsigned char* const Ptr, unsigned NumEntries,
+                  Info *InfoObj)
+      : Ptr(Ptr), NumItemsInBucketLeft(0), NumEntriesLeft(NumEntries),
+        InfoObj(InfoObj) { }
+    item_iterator()
+      : Ptr(0), NumItemsInBucketLeft(0), NumEntriesLeft(0), InfoObj(0) { }
+
+    bool operator==(const item_iterator& X) const {
+      return X.NumEntriesLeft == NumEntriesLeft;
+    }
+    bool operator!=(const item_iterator& X) const {
+      return X.NumEntriesLeft != NumEntriesLeft;
+    }
+    
+    item_iterator& operator++() {  // Preincrement
+      if (!NumItemsInBucketLeft) {
+        // 'Items' starts with a 16-bit unsigned integer representing the
+        // number of items in this bucket.
+        NumItemsInBucketLeft = io::ReadUnalignedLE16(Ptr);
+      }
+      Ptr += 4; // Skip the hash.
+      // Determine the length of the key and the data.
+      const std::pair<unsigned, unsigned>& L = Info::ReadKeyDataLength(Ptr);
+      Ptr += L.first + L.second;
+      assert(NumItemsInBucketLeft);
+      --NumItemsInBucketLeft;
+      assert(NumEntriesLeft);
+      --NumEntriesLeft;
+      return *this;
+    }
+    item_iterator operator++(int) {  // Postincrement
+      item_iterator tmp = *this; ++*this; return tmp;
+    }
+
+    value_type operator*() const {
+      const unsigned char* LocalPtr = Ptr;
+      if (!NumItemsInBucketLeft)
+        LocalPtr += 2; // number of items in bucket
+      LocalPtr += 4; // Skip the hash.
+
+      // Determine the length of the key and the data.
+      const std::pair<unsigned, unsigned>& L = Info::ReadKeyDataLength(LocalPtr);
+
+      // Read the key.
+      const internal_key_type& Key =
+        InfoObj->ReadKey(LocalPtr, L.first);
+      return std::make_pair(InfoObj->GetExternalKey(Key),
+                          InfoObj->ReadData(Key, LocalPtr + L.first, L.second));
+    }
+  };
+  
+  item_iterator item_begin() {
+    return item_iterator(Base + 4, getNumEntries(), &InfoObj);
+  }
+  item_iterator item_end() { return item_iterator(); }
 
   static OnDiskChainedHashTable* Create(const unsigned char* buckets,
                                         const unsigned char* const base,
diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index 6a4be46..7a66117 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -50,13 +50,20 @@ namespace SrcMgr {
     C_User, C_System, C_ExternCSystem
   };
 
-  /// ContentCache - Once instance of this struct is kept for every file
+  /// ContentCache - One instance of this struct is kept for every file
   /// loaded or used.  This object owns the MemoryBuffer object.
   class ContentCache {
+    enum CCFlags {
+      /// \brief Whether the buffer is invalid.
+      InvalidFlag = 0x01,
+      /// \brief Whether the buffer should not be freed on destruction.
+      DoNotFreeFlag = 0x02
+    };
+    
     /// Buffer - The actual buffer containing the characters from the input
     /// file.  This is owned by the ContentCache object.
-    /// The bit indicates whether the buffer is invalid.
-    mutable llvm::PointerIntPair<const llvm::MemoryBuffer *, 1, bool> Buffer;
+    /// The bits indicate indicates whether the buffer is invalid.
+    mutable llvm::PointerIntPair<const llvm::MemoryBuffer *, 2> Buffer;
 
   public:
     /// Reference to the file entry.  This reference does not own
@@ -103,11 +110,27 @@ namespace SrcMgr {
       Buffer.setPointer(B);
       Buffer.setInt(false);
     }
+    
+    /// \brief Get the underlying buffer, returning NULL if the buffer is not
+    /// yet available.
+    const llvm::MemoryBuffer *getRawBuffer() const {
+      return Buffer.getPointer();
+    }
 
     /// \brief Replace the existing buffer (which will be deleted)
     /// with the given buffer.
-    void replaceBuffer(const llvm::MemoryBuffer *B);
+    void replaceBuffer(const llvm::MemoryBuffer *B, bool DoNotFree = false);
 
+    /// \brief Determine whether the buffer itself is invalid.
+    bool isBufferInvalid() const {
+      return Buffer.getInt() & InvalidFlag;
+    }
+    
+    /// \brief Determine whether the buffer should be freed.
+    bool shouldFreeBuffer() const {
+      return (Buffer.getInt() & DoNotFreeFlag) == 0;
+    }
+    
     ContentCache(const FileEntry *Ent = 0)
       : Buffer(0, false), Entry(Ent), SourceLineCache(0), NumLines(0) {}
 
@@ -421,10 +444,9 @@ public:
   FileID getMainFileID() const { return MainFileID; }
 
   /// createMainFileID - Create the FileID for the main source file.
-  FileID createMainFileID(const FileEntry *SourceFile,
-                          SourceLocation IncludePos) {
+  FileID createMainFileID(const FileEntry *SourceFile) {
     assert(MainFileID.isInvalid() && "MainFileID already set!");
-    MainFileID = createFileID(SourceFile, IncludePos, SrcMgr::C_User);
+    MainFileID = createFileID(SourceFile, SourceLocation(), SrcMgr::C_User);
     return MainFileID;
   }
 
@@ -435,7 +457,7 @@ public:
   /// createFileID - Create a new FileID that represents the specified file
   /// being #included from the specified IncludePosition.  This returns 0 on
   /// error and translates NULL into standard input.
-  /// PreallocateID should be non-zero to specify which a pre-allocated,
+  /// PreallocateID should be non-zero to specify which pre-allocated,
   /// lazily computed source location is being filled in by this operation.
   FileID createFileID(const FileEntry *SourceFile, SourceLocation IncludePos,
                       SrcMgr::CharacteristicKind FileCharacter,
@@ -485,14 +507,18 @@ public:
   /// \brief Override the contents of the given source file by providing an
   /// already-allocated buffer.
   ///
-  /// \param SourceFile the source file whose contents will be override.
+  /// \param SourceFile the source file whose contents will be overriden.
   ///
   /// \param Buffer the memory buffer whose contents will be used as the
   /// data in the given source file.
   ///
+  /// \param DoNotFree If true, then the buffer will not be freed when the
+  /// source manager is destroyed.
+  ///
   /// \returns true if an error occurred, false otherwise.
   bool overrideFileContents(const FileEntry *SourceFile,
-                            const llvm::MemoryBuffer *Buffer);
+                            const llvm::MemoryBuffer *Buffer,
+                            bool DoNotFree = false);
 
   //===--------------------------------------------------------------------===//
   // FileID manipulation methods.
@@ -768,7 +794,7 @@ public:
   unsigned sloc_entry_size() const { return SLocEntryTable.size(); }
 
   // FIXME: Exposing this is a little gross; what we want is a good way
-  //  to iterate the entries that were not defined in a PCH file (or
+  //  to iterate the entries that were not defined in an AST file (or
   //  any other external source).
   unsigned sloc_loaded_entry_size() const { return SLocEntryLoaded.size(); }
 
diff --git a/include/clang/Basic/Specifiers.h b/include/clang/Basic/Specifiers.h
index 9e54762a..e757a2f 100644
--- a/include/clang/Basic/Specifiers.h
+++ b/include/clang/Basic/Specifiers.h
@@ -78,6 +78,68 @@ namespace clang {
     AS_none
   };
 
+  /// ExprValueKind - The categorization of expression values,
+  /// currently following the C++0x scheme.
+  enum ExprValueKind {
+    /// An r-value expression (a gr-value in the C++0x taxonomy)
+    /// produces a temporary value.
+    VK_RValue,
+
+    /// An l-value expression is a reference to an object with
+    /// independent storage.
+    VK_LValue,
+
+    /// An x-value expression is a reference to an object with
+    /// independent storage but which can be "moved", i.e.
+    /// efficiently cannibalized for its resources.
+    VK_XValue
+  };
+
+  // \brief Describes the kind of template specialization that a
+  // particular template specialization declaration represents.
+  enum TemplateSpecializationKind {
+    /// This template specialization was formed from a template-id but
+    /// has not yet been declared, defined, or instantiated.
+    TSK_Undeclared = 0,
+    /// This template specialization was implicitly instantiated from a
+    /// template. (C++ [temp.inst]).
+    TSK_ImplicitInstantiation,
+    /// This template specialization was declared or defined by an
+    /// explicit specialization (C++ [temp.expl.spec]) or partial
+    /// specialization (C++ [temp.class.spec]).
+    TSK_ExplicitSpecialization,
+    /// This template specialization was instantiated from a template
+    /// due to an explicit instantiation declaration request
+    /// (C++0x [temp.explicit]).
+    TSK_ExplicitInstantiationDeclaration,
+    /// This template specialization was instantiated from a template
+    /// due to an explicit instantiation definition request
+    /// (C++ [temp.explicit]).
+    TSK_ExplicitInstantiationDefinition
+  };
+
+  /// \brief Storage classes.
+  enum StorageClass {
+    // These are legal on both functions and variables.
+    SC_None,
+    SC_Extern,
+    SC_Static,
+    SC_PrivateExtern,
+
+    // These are only legal on variables.
+    SC_Auto,
+    SC_Register
+  };
+
+  /// Checks whether the given storage class is legal for functions.
+  inline bool isLegalForFunction(StorageClass SC) {
+    return SC <= SC_PrivateExtern;
+  }
+
+  /// Checks whether the given storage class is legal for variables.
+  inline bool isLegalForVariable(StorageClass SC) {
+    return true;
+  }
 } // end namespace clang
 
 #endif // LLVM_CLANG_BASIC_SPECIFIERS_H
diff --git a/include/clang/Basic/StmtNodes.td b/include/clang/Basic/StmtNodes.td
index a2f6973..4aa055e 100644
--- a/include/clang/Basic/StmtNodes.td
+++ b/include/clang/Basic/StmtNodes.td
@@ -103,7 +103,6 @@ def UnaryTypeTraitExpr : DStmt<Expr>;
 def DependentScopeDeclRefExpr : DStmt<Expr>;
 def CXXConstructExpr : DStmt<Expr>;
 def CXXBindTemporaryExpr : DStmt<Expr>;
-def CXXBindReferenceExpr : DStmt<Expr>;
 def CXXExprWithTemporaries : DStmt<Expr>;
 def CXXTemporaryObjectExpr : DStmt<CXXConstructExpr>;
 def CXXUnresolvedConstructExpr : DStmt<Expr>;
diff --git a/include/clang/Basic/TargetInfo.h b/include/clang/Basic/TargetInfo.h
index 9f7debf..40df9ba 100644
--- a/include/clang/Basic/TargetInfo.h
+++ b/include/clang/Basic/TargetInfo.h
@@ -16,6 +16,7 @@
 
 // FIXME: Daniel isn't smart enough to use a prototype for this.
 #include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringSwitch.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/System/DataTypes.h"
 #include <cassert>
@@ -37,6 +38,22 @@ class TargetOptions;
 
 namespace Builtin { struct Info; }
 
+/// TargetCXXABI - The types of C++ ABIs for which we can generate code.
+enum TargetCXXABI {
+  /// The generic ("Itanium") C++ ABI, documented at:
+  ///   http://www.codesourcery.com/public/cxx-abi/
+  CXXABI_Itanium,
+
+  /// The ARM C++ ABI, based largely on the Itanium ABI but with
+  /// significant differences.
+  ///    http://infocenter.arm.com
+  ///                    /help/topic/com.arm.doc.ihi0041c/IHI0041C_cppabi.pdf
+  CXXABI_ARM,
+
+  /// The Visual Studio ABI.  Only scattered official documentation exists.
+  CXXABI_Microsoft
+};
+
 /// TargetInfo - This class exposes information about the current target.
 ///
 class TargetInfo {
@@ -58,7 +75,7 @@ protected:
   const char *UserLabelPrefix;
   const llvm::fltSemantics *FloatFormat, *DoubleFormat, *LongDoubleFormat;
   unsigned char RegParmMax, SSERegParmMax;
-  std::string CXXABI;
+  TargetCXXABI CXXABI;
 
   unsigned HasAlignMac68kSupport : 1;
   unsigned RealTypeUsesObjCFPRet : 3;
@@ -412,7 +429,7 @@ public:
   }
 
   /// getCXXABI - Get the C++ ABI in use.
-  virtual llvm::StringRef getCXXABI() const {
+  virtual TargetCXXABI getCXXABI() const {
     return CXXABI;
   }
 
@@ -434,11 +451,23 @@ public:
 
   /// setCXXABI - Use this specific C++ ABI.
   ///
-  /// \return - False on error (invalid ABI name).
-  virtual bool setCXXABI(const std::string &Name) {
-    if (Name != "itanium" && Name != "microsoft")
-      return false;
-    CXXABI = Name;
+  /// \return - False on error (invalid C++ ABI name).
+  bool setCXXABI(const std::string &Name) {
+    static const TargetCXXABI Unknown = static_cast<TargetCXXABI>(-1);
+    TargetCXXABI ABI = llvm::StringSwitch<TargetCXXABI>(Name)
+      .Case("arm", CXXABI_ARM)
+      .Case("itanium", CXXABI_Itanium)
+      .Case("microsoft", CXXABI_Microsoft)
+      .Default(Unknown);
+    if (ABI == Unknown) return false;
+    return setCXXABI(ABI);
+  }
+
+  /// setCXXABI - Set the C++ ABI to be used by this implementation.
+  ///
+  /// \return - False on error (ABI not valid on this target)
+  virtual bool setCXXABI(TargetCXXABI ABI) {
+    CXXABI = ABI;
     return true;
   }
 
diff --git a/include/clang/Basic/TargetOptions.h b/include/clang/Basic/TargetOptions.h
index 19b0cbb..f3c206f 100644
--- a/include/clang/Basic/TargetOptions.h
+++ b/include/clang/Basic/TargetOptions.h
@@ -18,11 +18,6 @@ namespace clang {
 /// TargetOptions - Options for controlling the target.
 class TargetOptions {
 public:
-
-  TargetOptions() {
-    CXXABI = "itanium";
-  }
-
   /// If given, the name of the target triple to compile for. If not given the
   /// target will be selected to match the host.
   std::string Triple;
@@ -37,6 +32,9 @@ public:
   /// to "itanium".
   std::string CXXABI;
 
+  /// If given, the version string of the linker in use.
+  std::string LinkerVersion;
+
   /// The list of target specific features to enable or disable -- this should
   /// be a list of strings starting with by '+' or '-'.
   std::vector<std::string> Features;
diff --git a/include/clang/Basic/TokenKinds.def b/include/clang/Basic/TokenKinds.def
index b16b828..dc360ad 100644
--- a/include/clang/Basic/TokenKinds.def
+++ b/include/clang/Basic/TokenKinds.def
@@ -96,6 +96,7 @@ TOK(unknown)             // Not a token.
 TOK(eof)                 // End of file.
 TOK(eom)                 // End of macro (end of line inside a macro).
 TOK(code_completion)     // Code completion marker
+TOK(cxx_defaultarg_end)  // C++ default argument end marker
 
 // C99 6.4.9: Comments.
 TOK(comment)             // Comment (only in -E -C[C] mode)
@@ -185,6 +186,7 @@ PUNCTUATOR(at,                  "@")
 //   KEYCXX0X - This is a C++ keyword introduced to C++ in C++0x
 //   KEYGNU   - This is a keyword if GNU extensions are enabled
 //   KEYMS    - This is a keyword if Microsoft extensions are enabled
+//   KEYBORLAND - This is a keyword if Borland extensions are enabled
 //
 KEYWORD(auto                        , KEYALL)
 KEYWORD(break                       , KEYALL)
@@ -272,16 +274,11 @@ CXX_KEYWORD_OPERATOR(xor_eq  , caretequal)
 
 // C++0x keywords
 KEYWORD(alignof                     , KEYCXX0X)
-KEYWORD(axiom                       , KEYCXX0X)
 KEYWORD(char16_t                    , KEYCXX0X)
 KEYWORD(char32_t                    , KEYCXX0X)
-KEYWORD(concept                     , KEYCXX0X)
-KEYWORD(concept_map                 , KEYCXX0X)
 KEYWORD(constexpr                   , KEYCXX0X)
 KEYWORD(decltype                    , KEYCXX0X)
-KEYWORD(late_check                  , KEYCXX0X)
 KEYWORD(nullptr                     , KEYCXX0X)
-KEYWORD(requires                    , KEYCXX0X)
 KEYWORD(static_assert               , KEYCXX0X)
 KEYWORD(thread_local                , KEYCXX0X)
 
@@ -339,6 +336,9 @@ KEYWORD(__fastcall                  , KEYALL)
 KEYWORD(__thiscall                  , KEYALL)
 KEYWORD(__forceinline               , KEYALL)
 
+// Borland Extension.
+KEYWORD(__pascal                    , KEYALL)
+
 // Altivec Extension.
 KEYWORD(__vector                    , KEYALTIVEC)
 KEYWORD(__pixel                     , KEYALTIVEC)
@@ -375,6 +375,9 @@ ALIAS("_fastcall"    , __fastcall , KEYMS)
 ALIAS("_stdcall"     , __stdcall  , KEYMS)
 ALIAS("_thiscall"    , __thiscall , KEYMS)
 
+// Borland Extensions which should be disabled in strict conformance mode.
+ALIAS("_pascal"      , __pascal   , KEYBORLAND)
+
 //===----------------------------------------------------------------------===//
 // Objective-C @-preceeded keywords.
 //===----------------------------------------------------------------------===//
diff --git a/include/clang/Basic/arm_neon.td b/include/clang/Basic/arm_neon.td
index b42755c..fa6ebb7 100644
--- a/include/clang/Basic/arm_neon.td
+++ b/include/clang/Basic/arm_neon.td
@@ -64,6 +64,7 @@ class WInst<string p, string t> : Inst<p, t, OP_NONE> {}
 // u: unsigned integer (int/float args)
 // f: float (int args)
 // d: default
+// g: default, ignore 'Q' size modifier.
 // w: double width elements, same num elts
 // n: double width elements, half num elts
 // h: half width elements, double num elts
@@ -239,6 +240,7 @@ def VCREATE: Inst<"dl", "csihfUcUsUiUlPcPsl", OP_CAST>;
 // E.3.19 Set all lanes to same value
 def VDUP_N : Inst<"ds", "UcUsUicsiPcPsfQUcQUsQUiQcQsQiQPcQPsQflUlQlQUl", OP_DUP>;
 def VMOV_N : Inst<"ds", "UcUsUicsiPcPsfQUcQUsQUiQcQsQiQPcQPsQflUlQlQUl", OP_DUP>;
+def VDUP_LANE : WInst<"dgi", "UcUsUicsiPcPsfQUcQUsQUiQcQsQiQPcQPsQflUlQlQUl">;
 
 ////////////////////////////////////////////////////////////////////////////////
 // E.3.20 Combining vectors