merge main into amd-staging

Change-Id: Iccdd9149e13cfb979850525c01862f8c48403b43

Author: ronlieb

.gitignore

@@ -51,6 +51,7 @@ autoconf/autom4te.cache
 /CMakeSettings.json
 # CLion project configuration
 /.idea
+/cmake-build*
 
 #==============================================================================#
 # Directories to ignore (do not add trailing '/'s, they skip symlinks).

clang-tools-extra/docs/ReleaseNotes.rst

@@ -162,19 +162,15 @@ Changes in existing checks
   <clang-tidy/checks/misc/definitions-in-headers>` check by rewording the
   diagnostic note that suggests adding ``inline``.
 
+- Improved :doc:`misc-unconventional-assign-operator
+  <clang-tidy/checks/misc/unconventional-assign-operator>` check to avoid
+  false positive for C++23 deducing this.
+
 - Improved :doc:`modernize-avoid-c-arrays
   <clang-tidy/checks/modernize/avoid-c-arrays>` check to suggest using ``std::span``
   as a replacement for parameters of incomplete C array type in C++20 and 
   ``std::array`` or ``std::vector`` before C++20.
 
-- Improved :doc:`modernize-use-std-format
-  <clang-tidy/checks/modernize/use-std-format>` check to support replacing
-  member function calls too.
-
-- Improved :doc:`misc-unconventional-assign-operator
-  <clang-tidy/checks/misc/unconventional-assign-operator>` check to avoid
-  false positive for C++23 deducing this.
-
 - Improved :doc:`modernize-min-max-use-initializer-list
   <clang-tidy/checks/modernize/min-max-use-initializer-list>` check by fixing
   a false positive when only an implicit conversion happened inside an
@@ -184,15 +180,14 @@ Changes in existing checks
   <clang-tidy/checks/modernize/use-nullptr>` check to also recognize
   ``NULL``/``__null`` (but not ``0``) when used with a templated type.
 
+- Improved :doc:`modernize-use-std-format
+  <clang-tidy/checks/modernize/use-std-format>` check to support replacing
+  member function calls too.
+
 - Improved :doc:`modernize-use-std-print
   <clang-tidy/checks/modernize/use-std-print>` check to support replacing
   member function calls too.
 
-- Improved :doc:`readability-enum-initial-value
-  <clang-tidy/checks/readability/enum-initial-value>` check by only issuing
-  diagnostics for the definition of an ``enum``, and by fixing a typo in the
-  diagnostic.
-
 - Improved :doc:`performance-avoid-endl
   <clang-tidy/checks/performance/avoid-endl>` check to use ``std::endl`` as
   placeholder when lexer cannot get source text.
@@ -201,6 +196,11 @@ Changes in existing checks
   <clang-tidy/checks/readability/container-contains>` check to let it work on
   any class that has a ``contains`` method.
 
+- Improved :doc:`readability-enum-initial-value
+  <clang-tidy/checks/readability/enum-initial-value>` check by only issuing
+  diagnostics for the definition of an ``enum``, and by fixing a typo in the
+  diagnostic.
+
 - Improved :doc:`readability-implicit-bool-conversion
   <clang-tidy/checks/readability/implicit-bool-conversion>` check
   by adding the option `UseUpperCaseLiteralSuffix` to select the

clang/cmake/caches/Release.cmake

@@ -109,3 +109,6 @@ set_final_stage_var(LLVM_ENABLE_PROJECTS "${LLVM_RELEASE_ENABLE_PROJECTS}" STRIN
 set_final_stage_var(CPACK_GENERATOR "TXZ" STRING)
 set_final_stage_var(CPACK_ARCHIVE_THREADS "0" STRING)
 
+if(${CMAKE_HOST_SYSTEM_NAME} MATCHES "Darwin")
+  set_final_stage_var(LLVM_USE_STATIC_ZSTD "ON" BOOL)
+endif()

clang/docs/LanguageExtensions.rst

@@ -144,6 +144,9 @@ C++ Language Changes
 
 - Add ``__builtin_elementwise_fmod`` builtin for floating point types only.
 
+- Add ``__builtin_elementwise_minimum`` and ``__builtin_elementwise_maximum``
+  builtin for floating point types only.
+
 - The builtin type alias ``__builtin_common_type`` has been added to improve the
   performance of ``std::common_type``.
 
@@ -175,6 +178,10 @@ C++23 Feature Support
 C++20 Feature Support
 ^^^^^^^^^^^^^^^^^^^^^
 
+C++17 Feature Support
+^^^^^^^^^^^^^^^^^^^^^
+- The implementation of the relaxed template template argument matching rules is
+  more complete and reliable, and should provide more accurate diagnostics.
 
 Resolutions to C++ Defect Reports
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -352,6 +359,10 @@ Improvements to Clang's diagnostics
 
 - Clang now diagnoses when the result of a [[nodiscard]] function is discarded after being cast in C. Fixes #GH104391.
 
+- Clang now properly explains the reason a template template argument failed to
+  match a template template parameter, in terms of the C++17 relaxed matching rules
+  instead of the old ones.
+
 - Don't emit duplicated dangling diagnostics. (#GH93386).
 
 - Improved diagnostic when trying to befriend a concept. (#GH45182).
@@ -449,6 +460,8 @@ Bug Fixes to C++ Support
 - Correctly check constraints of explicit instantiations of member functions. (#GH46029)
 - When performing partial ordering of function templates, clang now checks that
   the deduction was consistent. Fixes (#GH18291).
+- Fixes to several issues in partial ordering of template template parameters, which
+  were documented in the test suite.
 - Fixed an assertion failure about a constraint of a friend function template references to a value with greater
   template depth than the friend function template. (#GH98258)
 - Clang now rebuilds the template parameters of out-of-line declarations and specializations in the context
@@ -477,6 +490,7 @@ Bug Fixes to C++ Support
 - Fixed an assertion failure in debug mode, and potential crashes in release mode, when
   diagnosing a failed cast caused indirectly by a failed implicit conversion to the type of the constructor parameter.
 - Fixed an assertion failure by adjusting integral to boolean vector conversions (#GH108326)
+- Fixed an issue deducing non-type template arguments of reference type. (#GH73460)
 - Mangle friend function templates with a constraint that depends on a template parameter from an enclosing template as members of the enclosing class. (#GH110247)
 - Fixed an issue in constraint evaluation, where type constraints on the lambda expression
   containing outer unexpanded parameters were not correctly expanded. (#GH101754)
@@ -549,7 +563,7 @@ X86 Support
 
 - All intrinsics in bmiintrin.h can now be used in constant expressions.
 
-- All bzhi/pdep/pext intrinsics in bmi2intrin.h can now be used in constant expressions.
+- All intrinsics in bmi2intrin.h can now be used in constant expressions.
 
 - All intrinsics in tbmintrin.h can now be used in constant expressions.
 
@@ -600,6 +614,8 @@ DWARF Support in Clang
 Floating Point Support in Clang
 -------------------------------
 
+- Add ``__builtin_elementwise_atan2`` builtin for floating point types only.
+
 Fixed Point Support in Clang
 ----------------------------
 

clang/docs/ReleaseNotes.rst

@@ -299,6 +299,7 @@ class CanProxyBase {
   LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, isDependentType)
   LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, isOverloadableType)
   LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, isArrayType)
+  LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, isConstantArrayType)
   LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, hasPointerRepresentation)
   LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, hasObjCPointerRepresentation)
   LLVM_CLANG_CANPROXY_SIMPLE_ACCESSOR(bool, hasIntegerRepresentation)

clang/include/clang/AST/CanonicalType.h

@@ -1250,6 +1250,12 @@ def ElementwiseATan : Builtin {
   let Prototype = "void(...)";
 }
 
+def ElementwiseATan2 : Builtin {
+  let Spellings = ["__builtin_elementwise_atan2"];
+  let Attributes = [NoThrow, Const, CustomTypeChecking];
+  let Prototype = "void(...)";
+}
+
 def ElementwiseBitreverse : Builtin {
   let Spellings = ["__builtin_elementwise_bitreverse"];
   let Attributes = [NoThrow, Const, CustomTypeChecking];
@@ -1268,6 +1274,18 @@ def ElementwiseMin : Builtin {
   let Prototype = "void(...)";
 }
 
+def ElementwiseMaximum : Builtin {
+  let Spellings = ["__builtin_elementwise_maximum"];
+  let Attributes = [NoThrow, Const, CustomTypeChecking];
+  let Prototype = "void(...)";
+}
+
+def ElementwiseMinimum : Builtin {
+  let Spellings = ["__builtin_elementwise_minimum"];
+  let Attributes = [NoThrow, Const, CustomTypeChecking];
+  let Prototype = "void(...)";
+}
+
 def ElementwiseCeil : Builtin {
   let Spellings = ["__builtin_elementwise_ceil"];
   let Attributes = [NoThrow, Const, CustomTypeChecking];
@@ -1442,6 +1460,18 @@ def ReduceMin : Builtin {
   let Prototype = "void(...)";
 }
 
+def ReduceMaximum : Builtin {
+  let Spellings = ["__builtin_reduce_maximum"];
+  let Attributes = [NoThrow, Const, CustomTypeChecking];
+  let Prototype = "void(...)";
+}
+
+def ReduceMinimum : Builtin {
+  let Spellings = ["__builtin_reduce_minimum"];
+  let Attributes = [NoThrow, Const, CustomTypeChecking];
+  let Prototype = "void(...)";
+}
+
 def ReduceXor : Builtin {
   let Spellings = ["__builtin_reduce_xor"];
   let Attributes = [NoThrow, Const, CustomTypeChecking];

clang/include/clang/Basic/Builtins.td

@@ -5262,6 +5262,13 @@ def note_template_arg_refers_here_func : Note<
 def err_template_arg_template_params_mismatch : Error<
   "template template argument has different template parameters than its "
   "corresponding template template parameter">;
+def note_template_arg_template_params_mismatch : Note<
+  "template template argument has different template parameters than its "
+  "corresponding template template parameter">;
+def err_non_deduced_mismatch : Error<
+  "could not match %diff{$ against $|types}0,1">;
+def err_inconsistent_deduction : Error<
+  "conflicting deduction %diff{$ against $|types}0,1 for parameter">;
 def err_template_arg_not_integral_or_enumeral : Error<
   "non-type template argument of type %0 must have an integral or enumeration"
   " type">;
@@ -12212,7 +12219,8 @@ def err_builtin_invalid_arg_type: Error <
   "a floating point type|"
   "a vector of integers|"
   "an unsigned integer|"
-  "an 'int'}1 (was %2)">;
+  "an 'int'|"
+  "a vector of floating points}1 (was %2)">;
 
 def err_builtin_matrix_disabled: Error<
   "matrix types extension is disabled. Pass -fenable-matrix to enable it">;

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -51,9 +51,9 @@ def note_pch_vfsoverlay_files : Note<"%select{PCH|current translation unit}0 has
 def note_pch_vfsoverlay_empty : Note<"%select{PCH|current translation unit}0 has no VFS overlays">;
 
 def err_ast_file_version_too_old : Error<
-    "%select{PCH|module|AST}0 file '%1' uses an older PCH format that is no longer supported">;
+    "%select{PCH|module|AST}0 file '%1' uses an older format that is no longer supported">;
 def err_ast_file_version_too_new : Error<
-    "%select{PCH|module|AST}0 file '%1' uses a newer PCH format that cannot be read">;
+    "%select{PCH|module|AST}0 file '%1' uses a newer format that cannot be read">;
 def err_ast_file_different_branch : Error<
     "%select{PCH|module|AST}0 file '%1' built from a different branch (%2) than the compiler (%3)">;
 def err_ast_file_with_compiler_errors : Error<

clang/include/clang/Basic/DiagnosticSerializationKinds.td

@@ -816,6 +816,7 @@ def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
 def A : JoinedOrSeparate<["-"], "A">, Flags<[RenderJoined]>,
   Group<gfortran_Group>;
 def B : JoinedOrSeparate<["-"], "B">, MetaVarName<"<prefix>">,
+    Visibility<[ClangOption, FlangOption]>,
     HelpText<"Search $prefix$file for executables, libraries, and data files. "
     "If $prefix is a directory, search $prefix/$file">;
 def gcc_install_dir_EQ : Joined<["--"], "gcc-install-dir=">,