diff --git a/.gitignore b/.gitignore
index 0e0f473..96a591f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,6 @@ SOURCES/release-keys.asc
 /clang-15.0.7.src.tar.xz
 /clang-tools-extra-15.0.7.src.tar.xz
 /release-keys.asc
+/clang-16.0.0.src.tar.xz
+/clang-tools-extra-16.0.0.src.tar.xz
+/cmake-16.0.0.src.tar.xz
diff --git a/0001-PowerPC-clang-Fix-triple.patch b/0001-PowerPC-clang-Fix-triple.patch
new file mode 100644
index 0000000..f8e6912
--- /dev/null
+++ b/0001-PowerPC-clang-Fix-triple.patch
@@ -0,0 +1,26 @@
+From 701750a896a08d5841a7bc0d187bcddaa6c0f616 Mon Sep 17 00:00:00 2001
+From: Tulio Magno Quites Machado Filho <tuliom@redhat.com>
+Date: Thu, 16 Mar 2023 17:22:24 -0300
+Subject: [PATCH] [PowerPC][clang] Fix triple
+
+Some Linux distributions use ppc64le instead of powerpc.
+---
+ clang/test/CodeGenCoroutines/pr56329.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/clang/test/CodeGenCoroutines/pr56329.cpp b/clang/test/CodeGenCoroutines/pr56329.cpp
+index 31d4849af4e7..69e0f1d337cf 100644
+--- a/clang/test/CodeGenCoroutines/pr56329.cpp
++++ b/clang/test/CodeGenCoroutines/pr56329.cpp
+@@ -2,7 +2,7 @@
+ //
+ // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++20 %s -O3 -S -emit-llvm -o - | FileCheck %s
+ // This test is expected to fail on PowerPC.
+-// XFAIL: target=powerpc{{.*}}
++// XFAIL: target={{(ppc|powerpc).*}}
+ 
+ #include "Inputs/coroutine.h"
+ 
+-- 
+2.39.2
+
diff --git a/0001-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch b/0001-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch
index 8f30ef4..a0b8cb0 100644
--- a/0001-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch
+++ b/0001-clang-tools-extra-Make-test-dependency-on-LLVMHello-.patch
@@ -58,13 +58,16 @@ diff --git a/clang-tools-extra/test/lit.cfg.py b/clang-tools-extra/test/lit.cfg.
 index 9b99bfd93440..3fca9f25fb48 100644
 --- a/clang-tools-extra/test/lit.cfg.py
 +++ b/clang-tools-extra/test/lit.cfg.py
-@@ -59,3 +59,6 @@ config.substitutions.append(
+@@ -59,6 +59,9 @@ config.substitutions.append(
  # Plugins (loadable modules)
  if config.has_plugins and config.llvm_plugin_ext:
      config.available_features.add('plugins')
 +
 +if config.has_llvm_hello:
 +    config.available_features.add("llvm-hello")
+ 
+ # It is not realistically possible to account for all options that could
+ # possibly be present in system and user configuration files, so disable
 diff --git a/clang-tools-extra/test/lit.site.cfg.py.in b/clang-tools-extra/test/lit.site.cfg.py.in
 index 4eb830a1baf1..6e5559348454 100644
 --- a/clang-tools-extra/test/lit.site.cfg.py.in
diff --git a/0003-PATCH-Make-funwind-tables-the-default-on-all-archs.patch b/0003-PATCH-Make-funwind-tables-the-default-on-all-archs.patch
new file mode 100644
index 0000000..ce920f9
--- /dev/null
+++ b/0003-PATCH-Make-funwind-tables-the-default-on-all-archs.patch
@@ -0,0 +1,28 @@
+From d95d3fbff661c0390072ed0bb4544d5e2aae5c9a Mon Sep 17 00:00:00 2001
+From: serge-sans-paille <sguelton@redhat.com>
+Date: Thu, 25 Feb 2021 14:09:29 +0100
+Subject: [PATCH] Make -funwind-tables the default on all archs
+
+---
+ clang/lib/Driver/ToolChains/Gnu.cpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
+index c8006f3d8412..6ed03adb7702 100644
+--- a/clang/lib/Driver/ToolChains/Gnu.cpp
++++ b/clang/lib/Driver/ToolChains/Gnu.cpp
+@@ -2863,6 +2863,11 @@ Generic_GCC::getDefaultUnwindTableLevel(const ArgList &Args) const {
+   case llvm::Triple::ppc64le:
+   case llvm::Triple::x86:
+   case llvm::Triple::x86_64:
++
++  // Enable -funwind-tables on all architectures supported by Fedora:
++  // rhbz#1655546
++  case llvm::Triple::systemz:
++  case llvm::Triple::arm:
+     return UnwindTableLevel::Asynchronous;
+   default:
+     return UnwindTableLevel::None;
+-- 
+2.39.1
+
diff --git a/0010-PATCH-clang-Produce-DWARF4-by-default.patch b/0010-PATCH-clang-Produce-DWARF4-by-default.patch
index 2d698c5..ea81f74 100644
--- a/0010-PATCH-clang-Produce-DWARF4-by-default.patch
+++ b/0010-PATCH-clang-Produce-DWARF4-by-default.patch
@@ -1,6 +1,6 @@
-From 1f68d73910ddee1beaf3582480b8a9738c941a43 Mon Sep 17 00:00:00 2001
+From 4ea62faaaac1aad0fe496cabe9674c809c91c49a Mon Sep 17 00:00:00 2001
 From: Konrad Kleine <kkleine@redhat.com>
-Date: Thu, 24 Mar 2022 09:44:21 +0100
+Date: Mon, 13 Feb 2023 17:11:00 -0300
 Subject: [PATCH] Produce DWARF4 by default
 
 Have a look at the following commit to see when the move from DWARF 4 to 5 first happened upstream:
@@ -9,18 +9,19 @@ https://github.com/llvm/llvm-project/commit/d3b26dea16108c427b19b5480c9edc76edf8
 ---
  clang/include/clang/Driver/ToolChain.h | 2 +-
  clang/test/CodeGen/dwarf-version.c     | 4 ++--
+ clang/test/Driver/as-options.s         | 4 ++--
  clang/test/Driver/cl-options.c         | 2 +-
  clang/test/Driver/clang-g-opts.c       | 2 +-
  clang/test/Driver/ve-toolchain.c       | 2 +-
  clang/test/Driver/ve-toolchain.cpp     | 2 +-
- 6 files changed, 7 insertions(+), 7 deletions(-)
+ 7 files changed, 9 insertions(+), 9 deletions(-)
 
 diff --git a/clang/include/clang/Driver/ToolChain.h b/clang/include/clang/Driver/ToolChain.h
-index f20ab164531b..53c86ee82936 100644
+index f75f35dc9e65..a70ae2b17833 100644
 --- a/clang/include/clang/Driver/ToolChain.h
 +++ b/clang/include/clang/Driver/ToolChain.h
-@@ -535,7 +535,7 @@ public:
-   
+@@ -547,7 +547,7 @@ public:
+ 
    // Return the DWARF version to emit, in the absence of arguments
    // to the contrary.
 -  virtual unsigned GetDefaultDwarfVersion() const { return 5; }
@@ -43,19 +44,41 @@ index 0a6fa4768026..96f01749d0d8 100644
  
  // The -isysroot is used as a hack to avoid LIT messing with the SDKROOT
  // environment variable which indirecty overrides the version in the target
+diff --git a/clang/test/Driver/as-options.s b/clang/test/Driver/as-options.s
+index 73d002c7ef7e..71d55f7fd537 100644
+--- a/clang/test/Driver/as-options.s
++++ b/clang/test/Driver/as-options.s
+@@ -122,7 +122,7 @@
+ // RUN:   FileCheck --check-prefix=DEBUG %s
+ // RUN: %clang --target=aarch64-linux-gnu -fno-integrated-as -g0 -g %s -### 2>&1 | \
+ // RUN:   FileCheck --check-prefix=DEBUG %s
+-// DEBUG: "-g" "-gdwarf-5"
++// DEBUG: "-g" "-gdwarf-4"
+ // RUN: %clang --target=aarch64-linux-gnu -fno-integrated-as -g -g0 %s -### 2>&1 | \
+ // RUN:   FileCheck --check-prefix=NODEBUG %s
+ // RUN: %clang --target=aarch64-linux-gnu -fno-integrated-as -gdwarf-5 -g0 %s -### 2>&1 | \
+@@ -141,7 +141,7 @@
+ // RUN: %clang --target=aarch64-linux-gnu -fno-integrated-as -gdwarf-2 %s -### 2>&1 | \
+ // RUN:   FileCheck --check-prefix=GDWARF2 %s
+ // RUN: %clang --target=aarch64-linux-gnu -fno-integrated-as -gdwarf %s -### 2>&1 | \
+-// RUN:   FileCheck --check-prefix=GDWARF5 %s
++// RUN:   FileCheck --check-prefix=GDWARF4 %s
+ 
+ // RUN: %clang --target=aarch64-linux-gnu -fno-integrated-as -gdwarf-5 %s -### 2>&1 | \
+ // RUN:   FileCheck --check-prefix=GDWARF5 %s
 diff --git a/clang/test/Driver/cl-options.c b/clang/test/Driver/cl-options.c
-index a2e350a0a835..01889ba0bf9b 100644
+index 1d588bdfc1b0..1ad57aedc3a4 100644
 --- a/clang/test/Driver/cl-options.c
 +++ b/clang/test/Driver/cl-options.c
-@@ -570,7 +570,7 @@
+@@ -575,7 +575,7 @@
  // RUN: %clang_cl /Z7 -gdwarf /c -### -- %s 2>&1 | FileCheck -check-prefix=Z7_gdwarf %s
  // Z7_gdwarf: "-gcodeview"
  // Z7_gdwarf: "-debug-info-kind=constructor"
 -// Z7_gdwarf: "-dwarf-version=
 +// Z7_gdwarf: "-dwarf-version=4
  
- // RUN: %clang_cl -fmsc-version=1800 -TP -### -- %s 2>&1 | FileCheck -check-prefix=CXX11 %s
- // CXX11: -std=c++11
+ // RUN: %clang_cl /ZH:MD5 /c -### -- %s 2>&1 | FileCheck -check-prefix=ZH_MD5 %s
+ // ZH_MD5: "-gsrc-hash=md5"
 diff --git a/clang/test/Driver/clang-g-opts.c b/clang/test/Driver/clang-g-opts.c
 index d982b1070cae..bb129e75769c 100644
 --- a/clang/test/Driver/clang-g-opts.c
@@ -96,5 +119,5 @@ index 5a33d5eceb61..cedf895b36dc 100644
  ///-----------------------------------------------------------------------------
  /// Checking include-path
 -- 
-2.37.1
+2.39.1
 
diff --git a/D138472.diff b/D138472.diff
new file mode 100644
index 0000000..5d3cd60
--- /dev/null
+++ b/D138472.diff
@@ -0,0 +1,53 @@
+From 04b642c646048dd9df652eba05d45beaa13bc895 Mon Sep 17 00:00:00 2001
+From: Konrad Kleine <kkleine@redhat.com>
+Date: Mon, 23 Jan 2023 13:14:17 +0000
+Subject: [PATCH] Rebased D138472
+
+---
+ clang/CMakeLists.txt | 23 ++++++++++-------------
+ 1 file changed, 10 insertions(+), 13 deletions(-)
+
+diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
+index 090cfa352078..f87838776c32 100644
+--- a/clang/CMakeLists.txt
++++ b/clang/CMakeLists.txt
+@@ -118,12 +118,11 @@ if(CLANG_BUILT_STANDALONE)
+         set(LLVM_UTILS_PROVIDED ON)
+         set(CLANG_TEST_DEPS FileCheck count not)
+       endif()
+-      set(UNITTEST_DIR ${LLVM_THIRD_PARTY_DIR}/unittest)
+-      if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
+-          AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
+-          AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
+-        add_subdirectory(${UNITTEST_DIR} third-party/unittest)
+-      endif()
++    endif()
++
++    find_package(LLVMGTest HINTS "${LLVM_CMAKE_DIR}")
++    if (NOT TARGET llvm_gtest)
++        message(FATAL_ERROR "llvm-gtest not found. Please install llvm-gtest or disable tests with -DLLVM_INCLUDE_TESTS=OFF")
+     endif()
+ 
+     if(LLVM_LIT)
+@@ -506,13 +505,11 @@ endif()
+ 
+ 
+ if( CLANG_INCLUDE_TESTS )
+-  if(EXISTS ${LLVM_THIRD_PARTY_DIR}/unittest/googletest/include/gtest/gtest.h)
+-    add_subdirectory(unittests)
+-    list(APPEND CLANG_TEST_DEPS ClangUnitTests)
+-    list(APPEND CLANG_TEST_PARAMS
+-      clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
+-      )
+-  endif()
++  add_subdirectory(unittests)
++  list(APPEND CLANG_TEST_DEPS ClangUnitTests)
++  list(APPEND CLANG_TEST_PARAMS
++    clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
++  )
+   add_subdirectory(test)
+   add_subdirectory(bindings/python/tests)
+ 
+-- 
+2.34.3
+
diff --git a/D141581.diff b/D141581.diff
new file mode 100644
index 0000000..c227e22
--- /dev/null
+++ b/D141581.diff
@@ -0,0 +1,25 @@
+diff --git a/clang/lib/Basic/CMakeLists.txt b/clang/lib/Basic/CMakeLists.txt
+--- a/clang/lib/Basic/CMakeLists.txt
++++ b/clang/lib/Basic/CMakeLists.txt
+@@ -110,7 +110,7 @@
+ 
+   DEPENDS
+   omp_gen
+-  RISCVTargetParserTableGen
++  LLVMTargetParser
+   )
+ 
+ target_link_libraries(clangBasic
+diff --git a/clang/lib/Driver/CMakeLists.txt b/clang/lib/Driver/CMakeLists.txt
+--- a/clang/lib/Driver/CMakeLists.txt
++++ b/clang/lib/Driver/CMakeLists.txt
+@@ -93,7 +93,7 @@
+ 
+   DEPENDS
+   ClangDriverOptions
+-  RISCVTargetParserTableGen
++  LLVMTargetParser
+ 
+   LINK_LIBS
+   clangBasic
+
diff --git a/clang.spec b/clang.spec
index a8ed82a..2985c8e 100644
--- a/clang.spec
+++ b/clang.spec
@@ -1,9 +1,9 @@
 %bcond_with compat_build
 %bcond_without check
 
-%global maj_ver 15
+%global maj_ver 16
 %global min_ver 0
-%global patch_ver 7
+%global patch_ver 0
 #global rc_ver 4
 %global clang_version %{maj_ver}.%{min_ver}.%{patch_ver}
 
@@ -33,6 +33,7 @@
 %endif
 
 %global clang_srcdir clang-%{clang_version}%{?rc_ver:rc%{rc_ver}}.src
+%global cmake_srcdir cmake-%{clang_version}%{?rc_ver:rc%{rc_ver}}.src
 %global clang_tools_srcdir clang-tools-extra-%{clang_version}%{?rc_ver:rc%{rc_ver}}.src
 
 %if !%{maj_ver} && 0%{?rc_ver}
@@ -52,21 +53,34 @@ Source3:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_
 Source1:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_version}%{?rc_ver:-rc%{rc_ver}}/%{clang_tools_srcdir}.tar.xz
 Source2:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_version}%{?rc_ver:-rc%{rc_ver}}/%{clang_tools_srcdir}.tar.xz.sig
 %endif
-Source4:	release-keys.asc
-%if !0%{?compat_build}
-Source5:	macros.%{name}
+Source4:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_version}%{?rc_ver:-rc%{rc_ver}}/%{cmake_srcdir}.tar.xz
+Source5:	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{clang_version}%{?rc_ver:-rc%{rc_ver}}/%{cmake_srcdir}.tar.xz.sig
+Source6:	release-keys.asc
+%if %{without compat_build}
+Source7:	macros.%{name}
 %endif
 
 # Patches for clang
-Patch0:     0001-PATCH-clang-Reorganize-gtest-integration.patch
-Patch1:     0002-PATCH-clang-Make-funwind-tables-the-default-on-all-a.patch
+Patch1:     0003-PATCH-Make-funwind-tables-the-default-on-all-archs.patch
 Patch2:     0003-PATCH-clang-Don-t-install-static-libraries.patch
 Patch3:     0001-Driver-Add-a-gcc-equivalent-triple-to-the-list-of-tr.patch
-Patch4:     0001-cmake-Allow-shared-libraries-to-customize-the-soname.patch
-# This patch can be dropped once gcc-12.0.1-0.5.fc36 is in the repo.
-Patch5:     0001-Work-around-gcc-miscompile.patch
-Patch7:     0010-PATCH-clang-Produce-DWARF4-by-default.patch
-Patch8:     disable-recommonmark.patch
+# Drop the following patch after debugedit adds support to DWARF-5:
+# https://sourceware.org/bugzilla/show_bug.cgi?id=28728
+Patch5:     0010-PATCH-clang-Produce-DWARF4-by-default.patch
+# Fix a test based on the triple used on RHEL-based systems.
+Patch6:     0001-PowerPC-clang-Fix-triple.patch
+# Make clangBasic and clangDriver depend on LLVMTargetParser
+# See https://reviews.llvm.org/D141581
+Patch7:     D141581.diff
+# clang/cmake: Use installed gtest libraries for stand-alone builds
+# See https://reviews.llvm.org/D138472
+Patch8:     D138472.diff
+
+Patch10:    fix-ieee128-cross.diff
+
+
+
+Patch100:     disable-recommonmark.patch
 
 
 # Patches for clang-tools-extra
@@ -244,13 +258,20 @@ Requires:      python3
 
 
 %prep
-%{gpgverify} --keyring='%{SOURCE4}' --signature='%{SOURCE3}' --data='%{SOURCE0}'
+%{gpgverify} --keyring='%{SOURCE6}' --signature='%{SOURCE3}' --data='%{SOURCE0}'
+%{gpgverify} --keyring='%{SOURCE6}' --signature='%{SOURCE5}' --data='%{SOURCE4}'
+
+%setup -T -q -b 4 -n %{cmake_srcdir}
+# TODO: It would be more elegant to set -DLLVM_COMMON_CMAKE_UTILS=%{_builddir}/%{cmake_srcdir},
+# but this is not a CACHED variable, so we can't actually set it externally :(
+cd ..
+mv %{cmake_srcdir} cmake
 
 %if %{with compat_build}
 %autosetup -n %{clang_srcdir} -p2
 %else
 
-%{gpgverify} --keyring='%{SOURCE4}' --signature='%{SOURCE2}' --data='%{SOURCE1}'
+%{gpgverify} --keyring='%{SOURCE6}' --signature='%{SOURCE2}' --data='%{SOURCE1}'
 %setup -T -q -b 1 -n %{clang_tools_srcdir}
 %autopatch -m200 -p2
 
@@ -398,7 +419,7 @@ rm -Rf %{buildroot}%{install_prefix}/lib/{libear,libscanbuild}
 # File in the macros file for other packages to use.  We are not doing this
 # in the compat package, because the version macros would # conflict with
 # eachother if both clang and the clang compat package were installed together.
-install -p -m0644 -D %{SOURCE5} %{buildroot}%{_rpmmacrodir}/macros.%{name}
+install -p -m0644 -D %{SOURCE7} %{buildroot}%{_rpmmacrodir}/macros.%{name}
 sed -i -e "s|@@CLANG_MAJOR_VERSION@@|%{maj_ver}|" \
        -e "s|@@CLANG_MINOR_VERSION@@|%{min_ver}|" \
        -e "s|@@CLANG_PATCH_VERSION@@|%{patch_ver}|" \
@@ -410,7 +431,7 @@ install -p -m644 bindings/python/clang/* %{buildroot}%{python3_sitelib}/clang/
 %py_byte_compile %{__python3} %{buildroot}%{python3_sitelib}/clang
 
 # install scanbuild-py to python sitelib.
-mv %{buildroot}%{_prefix}/lib/{libear,libscanbuild} %{buildroot}%{python3_sitelib}
+mv %{buildroot}%{_prefix}/%{_lib}/{libear,libscanbuild} %{buildroot}%{python3_sitelib}
 %py_byte_compile %{__python3} %{buildroot}%{python3_sitelib}/{libear,libscanbuild}
 
 # Fix permissions of scan-view scripts
@@ -449,20 +470,11 @@ ln -s clang++ %{buildroot}%{_bindir}/clang++-%{maj_ver}
 # Fix permission
 chmod u-x %{buildroot}%{_mandir}/man1/scan-build.1*
 
-# create a link to clang's resource directory that is "constant" across minor
-# version bumps
-# this is required for packages like ccls that hardcode the link to clang's
-# resource directory to not require rebuilds on minor version bumps
-# Fix for bugs like rhbz#1807574
-pushd %{buildroot}%{_libdir}/clang/
-ln -s %{version} %{maj_ver}
-popd
-
 %endif
 
 # Create sub-directories in the clang resource directory that will be
 # populated by other packages
-mkdir -p %{buildroot}%{pkg_libdir}/clang/%{version}/{include,lib,share}/
+mkdir -p %{buildroot}%{pkg_libdir}/clang/%{maj_ver}/{include,lib,share}/
 
 
 # Remove clang-tidy headers.  We don't ship the libraries for these.
@@ -476,6 +488,12 @@ ln -s %{_datadir}/clang/clang-format-diff.py %{buildroot}%{_bindir}/clang-format
 %check
 %if %{without compat_build}
 %if %{with check}
+# Build test dependencies separately, to prevent invocations of host clang from being affected
+# by LD_LIBRARY_PATH below.
+pushd %{_vpath_builddir}
+%cmake_build --target clang-test-depends \
+    ExtraToolsUnitTests ClangdUnitTests ClangIncludeCleanerUnitTests ClangPseudoUnitTests
+popd
 # requires lit.py from LLVM utilities
 # FIXME: Fix failing ARM tests
 LD_LIBRARY_PATH=%{buildroot}/%{_libdir} %{__ninja} %{_smp_mflags} check-all -C %{_vpath_builddir} || \
@@ -505,11 +523,11 @@ false
 
 %files libs
 %if %{without compat_build}
-%{_libdir}/clang/
+%{_libdir}/clang/%{maj_ver}/include/*
 %{_libdir}/*.so.*
 %else
 %{pkg_libdir}/*.so.*
-%{pkg_libdir}/clang/%{version}
+%{pkg_libdir}/clang/%{maj_ver}/include/*
 %endif
 
 %files devel
@@ -528,13 +546,11 @@ false
 %endif
 
 %files resource-filesystem
-%dir %{pkg_libdir}/clang/%{version}/
-%dir %{pkg_libdir}/clang/%{version}/include/
-%dir %{pkg_libdir}/clang/%{version}/lib/
-%dir %{pkg_libdir}/clang/%{version}/share/
-%if %{without compat_build}
-%{pkg_libdir}/clang/%{maj_ver}
-%endif
+%dir %{pkg_libdir}/clang/
+%dir %{pkg_libdir}/clang/%{maj_ver}/
+%dir %{pkg_libdir}/clang/%{maj_ver}/include/
+%dir %{pkg_libdir}/clang/%{maj_ver}/lib/
+%dir %{pkg_libdir}/clang/%{maj_ver}/share/
 
 %if %{without compat_build}
 %files analyzer
@@ -557,19 +573,19 @@ false
 
 
 %files tools-extra
+%{_bindir}/amdgpu-arch
 %{_bindir}/clang-apply-replacements
 %{_bindir}/clang-change-namespace
 %{_bindir}/clang-check
 %{_bindir}/clang-doc
 %{_bindir}/clang-extdef-mapping
 %{_bindir}/clang-format
+%{_bindir}/clang-include-cleaner
 %{_bindir}/clang-include-fixer
 %{_bindir}/clang-move
 %{_bindir}/clang-offload-bundler
 %{_bindir}/clang-offload-packager
-%{_bindir}/clang-offload-wrapper
 %{_bindir}/clang-linker-wrapper
-%{_bindir}/clang-nvlink-wrapper
 %{_bindir}/clang-pseudo
 %{_bindir}/clang-query
 %{_bindir}/clang-refactor
@@ -581,6 +597,7 @@ false
 %{_bindir}/clangd
 %{_bindir}/diagtool
 %{_bindir}/hmaptool
+%{_bindir}/nvptx-arch
 %{_bindir}/pp-trace
 %{_bindir}/c-index-test
 %{_bindir}/find-all-symbols
@@ -607,6 +624,9 @@ false
 
 %endif
 %changelog
+* Fri Apr 28 2023 Tom Stellard <tstelar@redhat.com> - 16.0.0-1
+- 16.0.0 Release
+
 * Thu Jan 19 2023 Tom Stellard <tstellar@redhat.com> - 15.0.7-1
 - Update to LLVM 15.0.7
 
diff --git a/fix-ieee128-cross.diff b/fix-ieee128-cross.diff
new file mode 100644
index 0000000..218c229
--- /dev/null
+++ b/fix-ieee128-cross.diff
@@ -0,0 +1,16 @@
+diff --git a/clang/test/Driver/ppc-float-abi-warning.cpp b/clang/test/Driver/ppc-float-abi-warning.cpp
+index e3baa9f4c059..87d6d87a3b31 100644
+--- a/clang/test/Driver/ppc-float-abi-warning.cpp
++++ b/clang/test/Driver/ppc-float-abi-warning.cpp
+@@ -17,10 +17,12 @@
+ // RUN:  -mabi=ieeelongdouble -stdlib=libc++ -Wno-unsupported-abi 2>&1 | \
+ // RUN:  FileCheck %s --check-prefix=NOWARN
+ // RUN: %clang -### --driver-mode=g++ -target powerpc64le-linux-gnu %s\
++// RUN:  --dyld-prefix=%S/Inputs/powerpc64le-linux-gnu-tree/gcc-12 \
+ // RUN:  -mabi=%if ppc_linux_default_ieeelongdouble %{ieeelongdouble%} \
+ // RUN:  %else %{ibmlongdouble%} -stdlib=libc++ 2>&1 | \
+ // RUN:  FileCheck %s --check-prefix=NOWARN
+ // RUN: %clang -### --driver-mode=g++ -target powerpc64le-linux-gnu %s\
++// RUN:  --dyld-prefix=%S/Inputs/powerpc64le-linux-gnu-tree/gcc-12 \
+ // RUN:  -mabi=%if ppc_linux_default_ieeelongdouble %{ibmlongdouble%} \
+ // RUN:  %else %{ieeelongdouble%} -stdlib=libc++ 2>&1 | FileCheck %s
diff --git a/sources b/sources
index 71a1893..72dbe08 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,4 @@
-SHA512 (clang-15.0.7.src.tar.xz) = 9fd2736a9f5993ddbb5b3c507fe497234a6def64f6f418f379d1ca56c9c361ad1ae9a5445ab938230fbc1671ec00b4f802a412b048569023863c20dc6bb46a1f
-SHA512 (clang-tools-extra-15.0.7.src.tar.xz) = dd95d261d3a1618967b698e97ac0b41204d872d7479c0c832fcf5a91fe447af6a97fa794de07b3e271285867b30b905688f090e98f516b9df4cdfb3bad9defc6
+SHA512 (clang-16.0.0.src.tar.xz) = 2a6ff3b4d61b4e9fcb60a6d9dae451170cd91acc25f924a29c18c579ee78af76d2d5eebb2940d61676e2e791fb247ccf9f5377b5528f3a0fa7dd0ac8e72816ba
+SHA512 (clang-tools-extra-16.0.0.src.tar.xz) = a96498a3ce72cfa1be783455bbdbbde22ee3842652c584cabbae8ca0658ad394ede479cad1d8535bc1c5dc95a52551a059394e968d69b3e9745a95229aecdcc2
 SHA512 (release-keys.asc) = 08eab15cd40116bb1eea5ddcdd2822d248d6d7f5dce37868aa7152377aa0062567fe571909a1c9d3c3f8978ebcf5e0f6b0ab8fff13e3578c0548e21be3026462
+SHA512 (cmake-16.0.0.src.tar.xz) = 4f21461aa8165061dbea47dcda4f098957e16bd307484bcb66884cf5a0776197f69a74002d5601229c4630db53ac44049f3f2ce1e96a6bb16ba3df828d387932