5.7 does not compile with clang

PKGBUILD

@@ -11,7 +11,7 @@ pkgname=linux-${postfix}
 # The firmware the kernel produces blows: don't falsify this lightly
 # "linux-firmware=20170309.695f2d6-1"
 pkgrel=1
-pkgver=5.5.r7779.g0ee004591348
+pkgver=5.6.r10591.g0a253605756c
 pkgdesc="Kernel build from head"
 arch=("x86_64" "aarch64" "armv7h")
 license=("GPL2.1")
@@ -91,7 +91,7 @@ if [ -n "${LOCAL_PI_VER}" ]; then
     esac
 else
     echo "Compiling for desktop"
-    _xcompile_args="CC=clang HOSTCC=clang"
+    #_xcompile_args="CC=clang HOSTCC=clang"
     #_xcompile_args=""
     _config_file="${_kernel_src_dir}/configs/desktop"
 fi