gh-actions: test with clang-16

ci clang-16: silence "unsafe-buffer-usage" warning

Seems to be a false positive

Fixes: #1084

.github/workflows/ci.yml

@@ -389,42 +389,37 @@ jobs:
 
   clang-qemu:
     strategy:
+      fail-fast: false
       matrix:
         include:
-        - version: 15
+        - version: 16
           cross: armv7
           arch_deb: armhf
           arch_gnu_abi: eabihf
           arch_gnu: arm
           distro: ubuntu-22.04
-        - version: 15
+        - version: 16
           cross: aarch64
           arch_gnu: aarch64
           arch_deb: arm64
           distro: ubuntu-22.04
-        - version: 15
+        - version: 16
           cross: armel
           arch_gnu_abi: eabi
           arch_deb: armel
           arch_gnu: arm
           distro: ubuntu-22.04
-        - version: 15
+        - version: 16
           cross: riscv64
           arch_gnu: riscv64
           arch_deb: riscv64
           distro: ubuntu-22.04
-        # - version: 15
-        #   cross: armel
-        #   arch_gnu_abi: eabi
-        #   arch_deb: armel
-        #   arch_gnu: arm
-        #   distro: ubuntu-22.04
-        # - version: 15
+        # - version: 16
         #   cross: s390x
         #   arch_gnu: s390x
         #   arch_deb: s390x
         #   distro: ubuntu-22.04
-        - version: 15
+        - version: 16
           cross: ppc64el
           arch_deb: ppc64el
           arch_gnu: powerpc64le
@@ -440,6 +435,7 @@ jobs:
     - name: Install APT Dependencies
       run: |
         sudo add-apt-repository ppa:savoury1/virtualisation
+        sudo add-apt-repository ppa:savoury1/display
         sudo apt-get update -y
         sudo apt-get -yq install ninja-build parallel \
           binfmt-support clang-${{ matrix.version }} clang++-${{ matrix.version }} \
@@ -454,7 +450,9 @@ jobs:
       run: |
         export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
     - name: Configure
-      run: meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build
+      run: |
+        meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build \
+          || (cat build/meson-logs/meson-log.txt ; false)
     - name: Build
       run: ninja -C build -v
     - name: Test
@@ -504,6 +502,13 @@ jobs:
           distro: ubuntu-22.04
           arch_flags: -ffast-math
           ccache: 'true'
+        - version: "16"
+          distro: ubuntu-22.04
+          arch_flags: -march=native -Wno-unsafe-buffer-usage
+        - version: "16"
+          distro: ubuntu-22.04
+          arch_flags: -ffast-math -Wno-unsafe-buffer-usage
+          ccache: 'true'
     runs-on: ${{ matrix.distro }}
     env:
       CFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -fno-lax-vector-conversions
@@ -517,6 +522,7 @@ jobs:
     - name: Install APT Dependencies
       run: |
         sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+        sudo add-apt-repository ppa:savoury1/display
         sudo apt-get update
         sudo apt-get -yq install gcovr ninja-build python3-pip clang-${{ matrix.version }}
         sudo python3 -m pip install meson==0.55.0

docker/cross-files/aarch64-clang-16-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-16']
+cpp = ['ccache', 'clang++-16']
+ar = 'llvm-ar-16'
+strip = 'llvm-strip-16'
+objcopy = 'llvm-objcopy-16'
+ld = 'llvm-ld-16'
+exe_wrapper = ['qemu-aarch64-static', '-L', '/usr/aarch64-linux-gnu']
+
+[properties]
+c_args        = ['--target=aarch64-linux-gnu', '-march=armv8-a+simd+crypto+crc', '-isystem=/usr/aarch64-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage']
+cpp_args      = ['--target=aarch64-linux-gnu', '-march=armv8-a+simd+crypto+crc', '-isystem=/usr/aarch64-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage']
+c_link_args   = ['--target=aarch64-linux-gnu']
+cpp_link_args = ['--target=aarch64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'aarch64'
+cpu = 'arm64'
+endian = 'little'

docker/cross-files/armv7-clang-16-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-16']
+cpp = ['ccache', 'clang++-16']
+ar = 'llvm-ar-16'
+strip = 'llvm-strip-16'
+objcopy = 'llvm-objcopy-16'
+ld = 'llvm-ld-16'
+exe_wrapper = ['qemu-arm-static', '-L', '/usr/arm-linux-gnueabihf']
+
+[properties]
+c_args = ['--target=arm-linux-gnueabihf', '-march=armv7-a', '-mfpu=neon', '-isystem=/usr/arm-linux-gnueabihf/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage']
+cpp_args = ['--target=arm-linux-gnueabihf', '-march=armv7-a', '-mfpu=neon', '-isystem=/usr/arm-linux-gnueabihf/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage']
+c_link_args = ['--target=arm-linux-gnueabihf']
+cpp_link_args = ['--target=arm-linux-gnueabihf']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'armv8-a'
+endian = 'little'

docker/cross-files/ppc64el-clang-16-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-16']
+cpp = ['ccache', 'clang++-16']
+ar = 'llvm-ar-16'
+strip = 'llvm-strip-16'
+objcopy = 'llvm-objcopy-16'
+ld = 'llvm-ld-16'
+exe_wrapper = ['qemu-ppc64le-static', '-L', '/usr/powerpc64le-linux-gnu/']
+
+[properties]
+c_args = ['--target=powerpc64le-linux-gnu', '-isystem=/usr/powerpc64le-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-deprecated-altivec-src-compat', '-Wno-unsafe-buffer-usage']
+cpp_args = ['--target=powerpc64le-linux-gnu', '-isystem=/usr/powerpc64le-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-deprecated-altivec-src-compat', '-Wno-unsafe-buffer-usage']
+c_link_args = ['--target=powerpc64le-linux-gnu']
+cpp_link_args = ['--target=powerpc64le-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'ppc64'
+cpu = 'ppc64el'
+endian = 'little'

docker/cross-files/riscv64-clang-16-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-16']
+cpp = ['ccache', 'clang++-16']
+ar = 'llvm-ar-16'
+strip = 'llvm-strip-16'
+objcopy = 'llvm-objcopy-16'
+ld = 'llvm-ld-16'
+exe_wrapper = ['qemu-riscv64-static', '-L', '/usr/riscv64-linux-gnu/']
+
+[properties]
+c_args   = ['--target=riscv64-linux-gnu', '-isystem=/usr/riscv64-linux-gnu/include', '-Wextra', '-Werror', '-Wno-unsafe-buffer-usage']
+cpp_args = ['--target=riscv64-linux-gnu', '-isystem=/usr/riscv64-linux-gnu/include', '-Wextra', '-Werror', '-Wno-unsafe-buffer-usage']
+c_link_args = ['--target=riscv64-linux-gnu']
+cpp_link_args = ['--target=riscv64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'riscv64'
+cpu = 'riscv64'
+endian = 'little'

docker/cross-files/s390x-clang-16-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-16']
+cpp = ['ccache', 'clang++-16']
+ar = 'llvm-ar-16'
+strip = 'llvm-strip-16'
+objcopy = 'llvm-objcopy-16'
+ld = 'llvm-ld-16'
+exe_wrapper = ['qemu-s390x-static', '-L', '/usr/s390x-linux-gnu/']
+
+[properties]
+c_args        = ['--target=s390x-ibm-linux', '-mpcu=z196', '-isystem=/usr/s390x-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage']
+cpp_args      = ['--target=s390x-ibm-linux', '-mpcu=z196', '-isystem=/usr/s390x-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage']
+c_link_args   = ['--target=s390x-ibm-linux']
+cpp_link_args = ['--target=s390x-ibm-linux']
+
+[host_machine]
+system = 'linux'
+cpu_family = 's390x'
+cpu = 's390x'
+endian = 'big'

simde/simde-math.h

@@ -1514,7 +1514,7 @@ simde_math_fpclass(double v, const int imm8) {
   static HEDLEY_INLINE
   double
   simde_math_cdfnorminv(double p) {
-    static const double a[] = {
+    static const double a[6] = {
       -3.969683028665376e+01,
        2.209460984245205e+02,
       -2.759285104469687e+02,
@@ -1523,15 +1523,15 @@ simde_math_fpclass(double v, const int imm8) {
        2.506628277459239e+00
     };
 
-    static const double b[] = {
+    static const double b[5] = {
       -5.447609879822406e+01,
        1.615858368580409e+02,
       -1.556989798598866e+02,
        6.680131188771972e+01,
       -1.328068155288572e+01
     };
 
-    static const double c[] = {
+    static const double c[6] = {
       -7.784894002430293e-03,
       -3.223964580411365e-01,
       -2.400758277161838e+00,
@@ -1540,7 +1540,7 @@ simde_math_fpclass(double v, const int imm8) {
        2.938163982698783e+00
     };
 
-    static const double d[] = {
+    static const double d[4] = {
       7.784695709041462e-03,
       3.224671290700398e-01,
       2.445134137142996e+00,
@@ -1581,30 +1581,30 @@ simde_math_fpclass(double v, const int imm8) {
   static HEDLEY_INLINE
   float
   simde_math_cdfnorminvf(float p) {
-    static const float a[] = {
+    static const float a[6] = {
       -3.969683028665376e+01f,
        2.209460984245205e+02f,
       -2.759285104469687e+02f,
        1.383577518672690e+02f,
       -3.066479806614716e+01f,
        2.506628277459239e+00f
     };
-    static const float b[] = {
+    static const float b[5] = {
       -5.447609879822406e+01f,
        1.615858368580409e+02f,
       -1.556989798598866e+02f,
        6.680131188771972e+01f,
       -1.328068155288572e+01f
     };
-    static const float c[] = {
+    static const float c[6] = {
       -7.784894002430293e-03f,
       -3.223964580411365e-01f,
       -2.400758277161838e+00f,
       -2.549732539343734e+00f,
        4.374664141464968e+00f,
        2.938163982698783e+00f
     };
-    static const float d[] = {
+    static const float d[4] = {
       7.784695709041462e-03f,
       3.224671290700398e-01f,
       2.445134137142996e+00f,