Merge branch 'main' into vkd1

Author: vdonaldson

clang/lib/AST/MicrosoftMangle.cpp

@@ -1014,6 +1014,7 @@ void MicrosoftCXXNameMangler::mangleFloat(llvm::APFloat Number) {
   case APFloat::S_x87DoubleExtended: Out << 'X'; break;
   case APFloat::S_IEEEquad: Out << 'Y'; break;
   case APFloat::S_PPCDoubleDouble: Out << 'Z'; break;
+  case APFloat::S_PPCDoubleDoubleLegacy:
   case APFloat::S_Float8E5M2:
   case APFloat::S_Float8E4M3:
   case APFloat::S_Float8E4M3FN:

clang/lib/Driver/ToolChains/Fuchsia.cpp

@@ -156,15 +156,19 @@ void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   addLinkerCompressDebugSectionsOption(ToolChain, Args, CmdArgs);
   AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
 
+  // Sample these options first so they are claimed even under -nostdlib et al.
+  bool NoLibc = Args.hasArg(options::OPT_nolibc);
+  bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
+                             !Args.hasArg(options::OPT_static);
+  bool Pthreads = Args.hasArg(options::OPT_pthread, options::OPT_pthreads);
+  bool SplitStack = Args.hasArg(options::OPT_fsplit_stack);
   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
                    options::OPT_r)) {
     if (Args.hasArg(options::OPT_static))
       CmdArgs.push_back("-Bdynamic");
 
     if (D.CCCIsCXX()) {
       if (ToolChain.ShouldLinkCXXStdlib(Args)) {
-        bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
-                                   !Args.hasArg(options::OPT_static);
         CmdArgs.push_back("--push-state");
         CmdArgs.push_back("--as-needed");
         if (OnlyLibstdcxxStatic)
@@ -188,14 +192,13 @@ void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
 
     AddRunTimeLibs(ToolChain, D, CmdArgs, Args);
 
-    if (Args.hasArg(options::OPT_pthread) ||
-        Args.hasArg(options::OPT_pthreads))
+    if (Pthreads)
       CmdArgs.push_back("-lpthread");
 
-    if (Args.hasArg(options::OPT_fsplit_stack))
+    if (SplitStack)
       CmdArgs.push_back("--wrap=pthread_create");
 
-    if (!Args.hasArg(options::OPT_nolibc))
+    if (!NoLibc)
       CmdArgs.push_back("-lc");
   }
 
@@ -229,7 +232,7 @@ void fuchsia::StaticLibTool::ConstructJob(Compilation &C, const JobAction &JA,
 
   for (const auto &II : Inputs) {
     if (II.isFilename()) {
-       CmdArgs.push_back(II.getFilename());
+      CmdArgs.push_back(II.getFilename());
     }
   }
 
@@ -343,16 +346,14 @@ std::string Fuchsia::ComputeEffectiveClangTriple(const ArgList &Args,
   return Triple.str();
 }
 
-Tool *Fuchsia::buildLinker() const {
-  return new tools::fuchsia::Linker(*this);
-}
+Tool *Fuchsia::buildLinker() const { return new tools::fuchsia::Linker(*this); }
 
 Tool *Fuchsia::buildStaticLibTool() const {
   return new tools::fuchsia::StaticLibTool(*this);
 }
 
-ToolChain::RuntimeLibType Fuchsia::GetRuntimeLibType(
-    const ArgList &Args) const {
+ToolChain::RuntimeLibType
+Fuchsia::GetRuntimeLibType(const ArgList &Args) const {
   if (Arg *A = Args.getLastArg(clang::driver::options::OPT_rtlib_EQ)) {
     StringRef Value = A->getValue();
     if (Value != "compiler-rt")
@@ -363,13 +364,12 @@ ToolChain::RuntimeLibType Fuchsia::GetRuntimeLibType(
   return ToolChain::RLT_CompilerRT;
 }
 
-ToolChain::CXXStdlibType
-Fuchsia::GetCXXStdlibType(const ArgList &Args) const {
+ToolChain::CXXStdlibType Fuchsia::GetCXXStdlibType(const ArgList &Args) const {
   if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) {
     StringRef Value = A->getValue();
     if (Value != "libc++")
       getDriver().Diag(diag::err_drv_invalid_stdlib_name)
-        << A->getAsString(Args);
+          << A->getAsString(Args);
   }
 
   return ToolChain::CST_Libcxx;

clang/test/CodeGenCUDA/amdgpu-kernel-arg-pointer-type.cu

@@ -432,7 +432,7 @@ __global__ void kernel4(struct S s) {
 // CHECK-SPIRV-NEXT:    ret void
 //
 // OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel5P1S(
-// OPT-SAME: ptr addrspace(1) nocapture noundef readonly [[S_COERCE:%.*]]) local_unnamed_addr #[[ATTR3:[0-9]+]] {
+// OPT-SAME: ptr addrspace(1) nocapture noundef readonly [[S_COERCE:%.*]]) local_unnamed_addr #[[ATTR2]] {
 // OPT-NEXT:  [[ENTRY:.*:]]
 // OPT-NEXT:    [[TMP0:%.*]] = load ptr, ptr addrspace(1) [[S_COERCE]], align 8
 // OPT-NEXT:    [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4

clang/test/Driver/fuchsia.c

@@ -297,3 +297,9 @@
 // RUN: %clang --target=riscv64-unknown-fuchsia -mno-relax -### %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=RISCV64-FLAGS %s
 // RISCV64-FLAGS: "-X" "--no-relax"
+
+// RUN: %clang -### %s --target=x86_64-unknown-fuchsia 2>&1 \
+// RUN:     -nostdlib -nolibc \
+// RUN:     | FileCheck %s -check-prefix=CHECK-NOSTDLIB-NOLIBC
+// CHECK-NOSTDLIB-NOLIBC-NOT: "warning:"
+// CHECK-NOSTDLIB-NOLIBC-NOT: "error:"

flang/test/Evaluate/fold-ieee.f90

@@ -58,7 +58,7 @@ module m
   logical, parameter :: test_sn_all = ieee_support_subnormal()
   logical, parameter :: test_sn_4 = ieee_support_subnormal(1.)
   logical, parameter :: test_sn_8 = ieee_support_subnormal(1.d0)
-! logical, parameter :: test_uc_all = .not. ieee_support_underflow_control() ! varies by architecture
+! logical, parameter :: test_uc_all = .not. ieee_support_underflow_control()
 ! logical, parameter :: test_uc_4 = ieee_support_underflow_control(1.)
 ! logical, parameter :: test_uc_8 = ieee_support_underflow_control(1.d0)
 end

libc/docs/fenv.rst

@@ -12,7 +12,7 @@ Macros
   :align: center
   :header-rows: 1
 
-  * - Function
+  * - Macro
     - Implemented
     - C23 Standard Section
     - POSIX.1-2017 Standard Section

libc/docs/setjmp.rst

@@ -1,7 +1,28 @@
 .. include:: check.rst
 
-setjmp.h Functions
-==================
+========
+setjmp.h
+========
+
+Macros
+======
+
+.. list-table::
+  :widths: auto
+  :align: center
+  :header-rows: 1
+
+  * - Macro
+    - Implemented
+    - C23 Standard Section
+    - POSIX.1-2017 Standard Section
+  * - __STDC_VERSION_SETJMP_H__
+    -
+    - 7.13.2
+    -
+
+Functions
+=========
 
 .. list-table::
   :widths: auto
@@ -10,7 +31,13 @@ setjmp.h Functions
 
   * - Function
     - Implemented
-    - Standard
+    - C23 Standard Section
+    - POSIX.1-2017 Standard Section
   * - longjmp
     - |check|
     - 7.13.2.1
+    -
+  * - setjmp
+    - |check|
+    - 7.13.1.1
+    -

libc/docs/signal.rst

@@ -12,7 +12,7 @@ Macros
   :align: center
   :header-rows: 1
 
-  * - Function
+  * - Macro
     - Implemented
     - C23 Standard Section
     - POSIX.1-2017 Standard Section

libc/docs/stdbit.rst

@@ -12,7 +12,7 @@ Macros
   :align: center
   :header-rows: 1
 
-  * - Function
+  * - Macro
     - Implemented
     - C23 Standard Section
     - POSIX.1-2017 Standard Section

libc/docs/threads.rst

@@ -12,7 +12,7 @@ Macros
   :align: center
   :header-rows: 1
 
-  * - Function
+  * - Macro
     - Implemented
     - C23 Standard Section
     - POSIX.1-2017 Standard Section