-current kernel build for evbarm broken

[Benny Siegert <bsiegert%gmail.com@localhost>]

Hi!

When trying to build a kernel for the Pinebook Pro from a FreeBSD box, I 
get an internal compiler error. Any ideas?

===> build.sh command:    ./build.sh -j 4 -N 1 -u -m evbarm64 kernel=PBP64
===> build.sh started:    Mon Jun  7 08:55:48 CEST 2021
===> NetBSD version:      9.99.83
===> MACHINE:             evbarm
===> MACHINE_ARCH:        aarch64
===> Build platform:      FreeBSD 12.2-RELEASE-p6 amd64
===> HOST_SH:             /bin/sh
===> MAKECONF file:       /etc/mk.conf (File not found)
     objdir  /usr/obj/
===> TOOLDIR path:        /usr/src/obj/tooldir.FreeBSD-12.2-RELEASE-p6-amd64
===> DESTDIR path:        /usr/src/obj/destdir.evbarm
===> RELEASEDIR path:     /usr/src/obj/releasedir
===> Updated makewrapper: /usr/src/obj/tooldir.FreeBSD-12.2-RELEASE-p6-amd64/bin/nbmake-evbarm64
===> Building kernel without building new tools
===> Building kernel:     PBP64
===> Build directory:     /usr/src/sys/arch/evbarm/compile/obj/PBP64
/usr/src/sys/arch/evbarm/conf/GENERIC64:88: warning: already have options `COMPAT_NETBSD32'
Build directory is /usr/src/sys/arch/evbarm/compile/obj/PBP64
Don't forget to run "make depend"
depending the kern library objects
    compile  PBP64/audiobell.o
    compile  PBP64/auvitek_audio.o
    compile  PBP64/auvitek_board.o
    compile  PBP64/auvitek_dtv.o
/usr/src/sys/dev/audio/audiobell.c:64:2: internal compiler error: Illegal instruction
   64 |  A(        0),
      |  ^
no stack trace because unwind library not available
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://www.NetBSD.org/support/send-pr.html> for instructions.
--- audiobell.o ---

*** Failed target: audiobell.o
*** Failed commands:
	${NORMAL_C}
*** [audiobell.o] Error code 1

nbmake: stopped in /usr/src/sys/arch/evbarm/compile/obj/PBP64
1 error

nbmake: stopped in /usr/src/sys/arch/evbarm/compile/obj/PBP64

ERROR: Failed to make all in "/usr/src/sys/arch/evbarm/compile/obj/PBP64"
*** BUILD ABORTED ***