Merge branch 'main' into x86-phminposuw

Author: monthdev

.ci/generate_test_report_lib.py

@@ -98,6 +98,23 @@ def _format_ninja_failures(ninja_failures: list[tuple[str, str]]) -> list[str]:
         )
     return output
 
+def get_failures(junit_objects) -> dict[str, list[tuple[str, str]]]:
+    failures = {}
+    for results in junit_objects:
+        for testsuite in results:
+            for test in testsuite:
+                if (
+                    not test.is_passed
+                    and test.result
+                    and isinstance(test.result[0], Failure)
+                ):
+                    if failures.get(testsuite.name) is None:
+                        failures[testsuite.name] = []
+                    failures[testsuite.name].append(
+                        (test.classname + "/" + test.name, test.result[0].text)
+                    )
+    return failures
+
 
 # Set size_limit to limit the byte size of the report. The default is 1MB as this
 # is the most that can be put into an annotation. If the generated report exceeds
@@ -113,7 +130,7 @@ def generate_report(
     size_limit=1024 * 1024,
     list_failures=True,
 ):
-    failures = {}
+    failures = get_failures(junit_objects)
     tests_run = 0
     tests_skipped = 0
     tests_failed = 0
@@ -124,18 +141,6 @@ def generate_report(
             tests_skipped += testsuite.skipped
             tests_failed += testsuite.failures
 
-            for test in testsuite:
-                if (
-                    not test.is_passed
-                    and test.result
-                    and isinstance(test.result[0], Failure)
-                ):
-                    if failures.get(testsuite.name) is None:
-                        failures[testsuite.name] = []
-                    failures[testsuite.name].append(
-                        (test.classname + "/" + test.name, test.result[0].text)
-                    )
-
     report = [f"# {title}", ""]
 
     if tests_run == 0:
@@ -258,7 +263,7 @@ def plural(num_tests):
     return report
 
 
-def generate_report_from_files(title, return_code, build_log_files):
+def load_info_from_files(build_log_files):
     junit_files = [
         junit_file for junit_file in build_log_files if junit_file.endswith(".xml")
     ]
@@ -271,6 +276,9 @@ def generate_report_from_files(title, return_code, build_log_files):
             ninja_logs.append(
                 [log_line.strip() for log_line in ninja_log_file_handle.readlines()]
             )
-    return generate_report(
-        title, return_code, [JUnitXml.fromfile(p) for p in junit_files], ninja_logs
-    )
+    return [JUnitXml.fromfile(p) for p in junit_files], ninja_logs
+
+
+def generate_report_from_files(title, return_code, build_log_files):
+    junit_objects, ninja_logs = load_info_from_files(build_log_files)
+    return generate_report(title, return_code, junit_objects, ninja_logs)

.github/workflows/containers/github-action-ci-windows/Dockerfile

@@ -90,7 +90,7 @@ RUN powershell -Command \
 RUN git config --system core.longpaths true & \
     git config --global core.autocrlf false
 
-ARG RUNNER_VERSION=2.328.0
+ARG RUNNER_VERSION=2.329.0
 ENV RUNNER_VERSION=$RUNNER_VERSION
 
 RUN powershell -Command \

.github/workflows/containers/github-action-ci/Dockerfile

@@ -99,7 +99,7 @@ WORKDIR /home/gha
 
 FROM ci-container AS ci-container-agent
 
-ENV GITHUB_RUNNER_VERSION=2.328.0
+ENV GITHUB_RUNNER_VERSION=2.329.0
 
 RUN mkdir actions-runner && \
     cd actions-runner && \

bolt/include/bolt/Passes/PLTCall.h

@@ -26,7 +26,7 @@ class PLTCall : public BinaryFunctionPass {
   explicit PLTCall(const cl::opt<bool> &PrintPass)
       : BinaryFunctionPass(PrintPass) {}
 
-  const char *getName() const override { return "PLT call optimization"; }
+  const char *getName() const override { return "plt-call-optimization"; }
   bool shouldPrint(const BinaryFunction &BF) const override {
     return BinaryFunctionPass::shouldPrint(BF);
   }

bolt/include/bolt/Passes/TailDuplication.h

@@ -143,7 +143,7 @@ class TailDuplication : public BinaryFunctionPass {
 
   explicit TailDuplication() : BinaryFunctionPass(false) {}
 
-  const char *getName() const override { return "tail duplication"; }
+  const char *getName() const override { return "tail-duplication"; }
 
   Error runOnFunctions(BinaryContext &BC) override;
 };

clang-tools-extra/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp

@@ -64,15 +64,17 @@ static unsigned getLength(const Expr *E,
   if (!E)
     return 0;
 
-  Expr::EvalResult Length;
   E = E->IgnoreImpCasts();
 
   if (const auto *LengthDRE = dyn_cast<DeclRefExpr>(E))
     if (const auto *LengthVD = dyn_cast<VarDecl>(LengthDRE->getDecl()))
       if (!isa<ParmVarDecl>(LengthVD))
-        if (const Expr *LengthInit = LengthVD->getInit())
+        if (const Expr *LengthInit = LengthVD->getInit();
+            LengthInit && !LengthInit->isValueDependent()) {
+          Expr::EvalResult Length;
           if (LengthInit->EvaluateAsInt(Length, *Result.Context))
             return Length.Val.getInt().getZExtValue();
+        }
 
   if (const auto *LengthIL = dyn_cast<IntegerLiteral>(E))
     return LengthIL->getValue().getZExtValue();

clang-tools-extra/docs/ReleaseNotes.rst

@@ -274,6 +274,10 @@ Changes in existing checks
   <clang-tidy/checks/bugprone/narrowing-conversions>` check by fixing
   false positive from analysis of a conditional expression in C.
 
+- Improved :doc:`bugprone-not-null-terminated-result
+  <clang-tidy/checks/bugprone/not-null-terminated-result>` check by fixing
+  a crash caused by certain value-dependent expressions.
+
 - Improved :doc:`bugprone-reserved-identifier
   <clang-tidy/checks/bugprone/reserved-identifier>` check by ignoring
   declarations and macros in system headers.

clang-tools-extra/test/clang-tidy/checkers/bugprone/not-null-terminated-result-value-dependent-crash.cpp

@@ -0,0 +1,23 @@
+// RUN: %check_clang_tidy %s bugprone-not-null-terminated-result %t -- \
+// RUN: -- -std=c++17 -I %S/Inputs/not-null-terminated-result
+
+// This test case reproduces the crash when the check tries to evaluate
+// a value-dependent expression using EvaluateAsInt() in
+// bugprone-not-null-terminated-result, where the src parameter of memcpy is
+// value-dependent, but the length is not.
+
+// expected-no-diagnostics
+
+#include "not-null-terminated-result-cxx.h"
+
+template<size_t N>
+class ValueDependentClass {
+public:
+  void copyData(char* Dst) {
+    const char* Src = reinterpret_cast<const char*>(this);
+    // The length parameter is arbitrary, but the crash is not reproduced if it is N.
+    memcpy(Dst, Src, 32);
+  }
+};
+
+template class ValueDependentClass<42>; // The template parameter value is arbitrary.

clang/docs/PointerAuthentication.rst

@@ -592,6 +592,36 @@ The result value is never zero and always within range for both the
 
 This can be used in constant expressions.
 
+``ptrauth_type_discriminator``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. code-block:: c
+
+  ptrauth_type_discriminator(type)
+
+Compute the constant discriminator derived from the given type, as is computed
+for automatically type diversified schemas.
+
+``type`` must be a type. The result has the type ``ptrauth_extra_data_t``.
+
+This can be used in constant expressions.
+
+``ptrauth_function_pointer_type_discriminator``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. code-block:: c
+
+  ptrauth_function_pointer_type_discriminator(function_type)
+
+Compute the constant discriminator derived from the provided function type, for
+use in contexts where the default function authentication schema. If function
+pointer type diversity is enabled, this is equivalent to
+`ptrauth_type_discriminator(function_type)`, if it is not enabled this is `0`.
+
+``function_type`` must be a function type. The result has the type ``ptrauth_extra_data_t``.
+
+This can be used in constant expressions.
+
 ``ptrauth_strip``
 ^^^^^^^^^^^^^^^^^
 

clang/docs/ReleaseNotes.rst

@@ -191,6 +191,8 @@ C23 Feature Support
 - Added ``FLT_SNAN``, ``DBL_SNAN``, and ``LDBL_SNAN`` to Clang's ``<float.h>``
   header in C23 and later modes. This implements
   `WG14 N2710 <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2710.htm>`_.
+- Fixed accepting as compatible unnamed tag types with the same fields within
+  the same translation unit but from different types.
 
 Non-comprehensive list of changes in this release
 -------------------------------------------------
@@ -274,7 +276,7 @@ New Compiler Flags
 - New option ``-fno-sanitize-debug-trap-reasons`` added to disable emitting trap reasons into the debug info when compiling with trapping UBSan (e.g. ``-fsanitize-trap=undefined``).
 - New option ``-fsanitize-debug-trap-reasons=`` added to control emitting trap reasons into the debug info when compiling with trapping UBSan (e.g. ``-fsanitize-trap=undefined``).
 - New options for enabling allocation token instrumentation: ``-fsanitize=alloc-token``, ``-falloc-token-max=``, ``-fsanitize-alloc-token-fast-abi``, ``-fsanitize-alloc-token-extended``.
-
+- The ``-resource-dir`` option is now displayed in the list of options shown by ``--help``.
 
 Lanai Support
 ^^^^^^^^^^^^^^
@@ -411,6 +413,7 @@ Bug Fixes in This Version
   (#GH159080)
 - Fixed a failed assertion with empty filename arguments in ``__has_embed``. (#GH159898)
 - Fixed a failed assertion with empty filename in ``#embed`` directive. (#GH162951)
+- Fixed a crash triggered by unterminated ``__has_embed``. (#GH162953)
 
 Bug Fixes to Compiler Builtins
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -424,7 +427,8 @@ Bug Fixes to Attribute Support
   (#GH141504) and on types returned from indirect calls (#GH142453).
 - Fixes some late parsed attributes, when applied to function definitions, not being parsed
   in function try blocks, and some situations where parsing of the function body
-  is skipped, such as error recovery and code completion. (#GH153551)
+  is skipped, such as error recovery, code completion, and msvc-compatible delayed
+  template parsing. (#GH153551)
 - Using ``[[gnu::cleanup(some_func)]]`` where some_func is annotated with
   ``[[gnu::error("some error")]]`` now correctly triggers an error. (#GH146520)
 - Fix a crash when the function name is empty in the `swift_name` attribute. (#GH157075)
@@ -513,6 +517,7 @@ X86 Support
   driver.
 - Remove `[no-]evex512` feature request from intrinsics and builtins.
 - Change features `avx10.x-[256,512]` to `avx10.x`.
+- `-march=wildcatlake` is now supported.
 
 Arm and AArch64 Support
 ^^^^^^^^^^^^^^^^^^^^^^^