Automated report: NetBSD-current/i386 build failure

[NetBSD Test Fixture <bracket%NetBSD.org@localhost>]

This is an automatically generated notice of a NetBSD-current/i386
build failure.

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2020.04.20.16.32.03.

An extract from the build.sh output follows:

    --- xen_pmap.o ---
    #   compile  XEN3PAE_DOM0/xen_pmap.o
    /tmp/bracket/build/2020.04.20.16.32.03-i386/tools/bin/i486--netbsdelf-gcc -msoft-float -mno-mmx -mno-sse -mno-avx -ffreestanding -fno-zero-initialized-in-bss -fno-delete-null-pointer-checks -O2 -fno-omit-frame-pointer -fstack-protector -Wstack-protector --param ssp-buffer-size=1 -fno-strict-aliasing -fno-common -std=gnu99 -Werror -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith -Wmissing-prototypes -Wstrict-prototypes -Wold-style-definition -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wno-unreachable-code -Wno-pointer-sign -Wno-attributes -Wno-sign-compare -march=i686 --sysroot=/tmp/bracket/build/2020.04.20.16.32.03-i386/destdir -Di386 -I. -I/tmp/bracket/build/2020.04.20.16.32.03-i386/obj/sys/arch/i386/compile/XEN3PAE_DOM0/xen-ma -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/external/mit/xen-include-public/dist/ -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/external/bsd/acpica/dist -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/external/bsd/libnv/d
 ist -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/../common/lib/libx86emu -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/../common/lib/libc/misc -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/../common/include -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/arch -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys -nostdinc -DCOMPAT_UTILS -D__XEN_INTERFACE_VERSION__=0x3020a -DXENPV -DMSGBUFSIZE=24576 -DDIAGNOSTIC -DCOMPAT_44 -D_KERNEL -D_KERNEL_OPT -std=gnu99 -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/lib/libkern/../../../common/lib/libc/quad -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/lib/libkern/../../../common/lib/libc/string -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/lib/libkern/../../../common/lib/libc/arch/i386/string -D_FORTIFY_SOURCE=2 -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/external/isc/atheros_hal/dist -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/external/isc/atheros_hal/ic -I/tmp/bracket/b
 uild/2020.04.20.16.32.03-i386/src/sys/external/bsd/libnv/dist -I/tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/external/bsd/acpica/dist/include -c /tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/arch/xen/x86/xen_pmap.c -o xen_pmap.o
    --- xbdback_xenbus.o ---
    /tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/arch/xen/xen/xbdback_xenbus.c: In function 'xbdback_co_do_io':
    /tmp/bracket/build/2020.04.20.16.32.03-i386/src/sys/arch/xen/xen/xbdback_xenbus.c:1236:6: error: unused variable 'nsegs' [-Werror=unused-variable]
      int nsegs __diagused;
          ^~~~~
    cc1: all warnings being treated as errors
    *** [xbdback_xenbus.o] Error code 1
    nbmake[2]: stopped in /tmp/bracket/build/2020.04.20.16.32.03-i386/obj/sys/arch/i386/compile/XEN3PAE_DOM0
    --- kern-MONOLITHIC ---

The following commits were made between the last successful build and
the failed build:

    2020.04.20.16.12.28 jdolecek src/sys/arch/xen/xen/xbdback_xenbus.c,v 1.83
    2020.04.20.16.32.03 maxv src/sys/kern/kern_proc.c,v 1.245

Logs can be found at:

    http://releng.NetBSD.org/b5reports/i386/commits-2020.04.html#2020.04.20.16.32.03