Automated report: NetBSD-current/sparc64 build failure

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

This is an automatically generated notice of a NetBSD-current/sparc64
build failure.

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2025.03.25.19.01.11.

An extract from the build.sh output follows:

    CC=/tmp/build/2025.03.25.19.01.11-sparc64/tools/bin/sparc64--netbsd-gcc /tmp/build/2025.03.25.19.01.11-sparc64/tools/bin/nbmkdep -f lfs.d.tmp  --   -std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare -Wsystem-headers -Wno-traditional -Wa,--fatal-warnings -Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter -Wno-sign-compare -Werror  --sysroot=/tmp/build/2025.03.25.19.01.11-sparc64/destdir -I/tmp/build/2025.03.25.19.01.11-sparc64/src/sbin/fsck_lfs -I/tmp/build/2025.03.25.19.01.11-sparc64/src/sbin/fsck     /tmp/build/2025.03.25.19.01.11-sparc64/src/sbin/fsck_lfs/lfs.c &&  mv -f lfs.d.tmp lfs.d
    --- reboot_make ---
    --- .depend ---
    --- umount_make ---
    /tmp/build/2025.03.25.19.01.11-sparc64/src/sbin/umount/umount.c: In function 'umountfs':
    /tmp/build/2025.03.25.19.01.11-sparc64/src/sbin/umount/umount.c:206:24: error: unused variable 'sfs' [-Werror=unused-variable]
      206 |         struct statvfs sfs;
          |                        ^~~
    --- reboot_make ---
    #    create  reboot/.depend
    rm -f .depend

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

    2025.03.25.18.03.32 christos src/external/gpl3/gcc.old/lib/libasan/Makefile 1.12
    2025.03.25.18.03.32 christos src/external/gpl3/gcc.old/lib/liblsan/Makefile 1.8
    2025.03.25.18.03.32 christos src/external/gpl3/gcc.old/lib/preinit.mk 1.1
    2025.03.25.18.03.33 christos src/external/gpl3/gcc.old/lib/libtsan/Makefile 1.12
    2025.03.25.19.01.11 christos src/sbin/umount/umount.8 1.20
    2025.03.25.19.01.11 christos src/sbin/umount/umount.c 1.54

Logs can be found at:

    http://releng.NetBSD.org/b5reports/sparc64/commits-2025.03.html#2025.03.25.19.01.11