Automated report: NetBSD-current/sparc build failure

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

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

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2025.12.30.23.00.17.

An extract from the build.sh output follows:

    --- atomic_sub_32_cas.o ---
    #   compile  libc/atomic_sub_32_cas.o
    /tmp/build/2025.12.30.23.00.17-sparc/tools/bin/sparc--netbsdelf-gcc -O2   -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 -Wold-style-definition -Wsign-compare -Wformat=2  -Wno-format-zero-length  -Werror     -fstack-protector -Wstack-protector   --param ssp-buffer-size=1    --sysroot=/tmp/build/2025.12.30.23.00.17-sparc/destdir -D_LIBC -DLIBC_SCCS -DSYSLIBC_SCCS -D_REENTRANT -D_DIAGNOSTIC -D_LIBC_INTERNAL -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/csu/common -DHESIOD -DINET6 -DNLS -DYP -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/include -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc -I/tmp/build/2025.12.30.23.00.17-sparc/src/sys -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/compat/../locale -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/co
 mpat/stdlib -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/compat/../stdlib -D__BUILD_LEGACY -D__HAVE_ASM_ATOMIC_CAS_UP -D__HAVE_ASM_ATOMIC_CAS_16_UP	 -D__HAVE_ASM_ATOMIC_CAS_8_UP -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/quad -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/string -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/arch/sparc/string -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/arch/sparc/atomic -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/hash/sha3 -D__DBINTERFACE_PRIVATE -I/tmp/build/2025.12.30.23.00.17-sparc/src/libexec/ld.elf_so -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/dlfcn -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/gdtoa -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/locale -DHonor_FLT_ROUNDS -I/tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/arch/sparc/gdtoa -DWITH_RUNE -I/tmp/build/2025.12.30.
 23.00.17-sparc/src/lib/libc -D_ACL_PRIVATE -DPOSIX_MISTAKE -DCOMPAT__RES -DUSE_POLL -DPORTMAP -DUSG_COMPAT -DSUPPORT_POSIX2008  -D_FORTIFY_SOURCE=2 -c    /tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/atomic/atomic_sub_32_cas.c -o atomic_sub_32_cas.o
    --- atomic_dec_32_nv_cas.o ---
    /tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/atomic/atomic_dec_32_nv_cas.c: In function '_atomic_dec_ptr_nv':
    /tmp/build/2025.12.30.23.00.17-sparc/src/lib/libc/../../common/lib/libc/atomic/atomic_dec_32_nv_cas.c:68:24: error: implicit declaration of function 'atomic_dec_32_nv'; did you mean '_atomic_dec_32_nv'? [-Wimplicit-function-declaration]
       68 |         return (void *)atomic_dec_32_nv((volatile uint32_t *)ptr);
          |                        ^~~~~~~~~~~~~~~~
          |                        _atomic_dec_32_nv
    --- atomic_inc_32_nv_cas.o ---

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

    2025.12.30.21.33.34 nia src/sbin/fdisk/fdisk.c 1.164
    2025.12.30.21.34.34 nia src/usr.sbin/fwctl/fwdv.c 1.10
    2025.12.30.22.53.29 thorpej src/common/lib/libc/atomic/atomic_add_32_nv_cas.c 1.10
    2025.12.30.22.53.29 thorpej src/common/lib/libc/atomic/atomic_add_64_nv_cas.c 1.10
    2025.12.30.23.00.17 thorpej src/common/lib/libc/atomic/atomic_dec_32_nv_cas.c 1.5
    2025.12.30.23.00.17 thorpej src/common/lib/libc/atomic/atomic_dec_64_nv_cas.c 1.5
    2025.12.30.23.00.17 thorpej src/common/lib/libc/atomic/atomic_inc_32_nv_cas.c 1.5
    2025.12.30.23.00.17 thorpej src/common/lib/libc/atomic/atomic_inc_64_nv_cas.c 1.6

Logs can be found at:

    https://releng.NetBSD.org/b5reports/sparc/commits-2025.12.html#2025.12.30.23.00.17