Automated report: NetBSD-current/riscv-riscv64 build failure

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

This is an automatically generated notice of a NetBSD-current/riscv-
riscv64 build failure.

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2026.04.21.15.57.51.

An extract from the build.sh output follows:

    --- includes-external ---
    /tmp/build/2026.04.21.15.57.51-riscv-riscv64/tools/bin/riscv64--netbsd-objcopy -x  ieee_arithmetic.pico
    --- ieee_arithmetic.o ---
    #   compile  libgfortran/ieee_arithmetic.o
    /tmp/build/2026.04.21.15.57.51-riscv-riscv64/tools/bin/riscv64--netbsd-gfortran -O -I. -fno-repack-arrays -fno-underscoring -I/tmp/build/2026.04.21.15.57.51-riscv-riscv64/src/external/gpl3/gcc/lib/libgfortran/arch/riscv64   --sysroot=/tmp/build/2026.04.21.15.57.51-riscv-riscv64/destdir  -c -Wno-unused-dummy-argument -Wno-c-binding-type -ffree-line-length-0 -fallow-leading-underscore -fsignaling-nans -fbuilding-libgfortran /tmp/build/2026.04.21.15.57.51-riscv-riscv64/src/external/gpl3/gcc/dist/libgfortran/ieee/ieee_arithmetic.F90 -o ieee_arithmetic.o
    f951: Fatal Error: Cannot rename module file 'ieee_arithmetic.mod0' to 'ieee_arithmetic.mod': No such file or directory
    compilation terminated.
    *** Failed target: ieee_arithmetic.o
    *** In directory: /tmp/build/2026.04.21.15.57.51-riscv-riscv64/src/external/gpl3/gcc/lib/libgfortran
    *** Failed commands:

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

    2026.04.21.07.40.26 macallan src/sys/arch/hppa/dev/gftfb.c 1.40
    2026.04.21.08.25.06 macallan src/sys/arch/hppa/dev/hyperfb.c 1.33
    2026.04.21.08.26.49 macallan src/sys/arch/hppa/dev/summitfb.c 1.40
    2026.04.21.10.32.16 jmcneill src/sys/arch/arm/sunxi/sunxi_mixer.c 1.21
    2026.04.21.10.41.29 jmcneill src/sys/arch/arm/sunxi/sunxi_drm.c 1.29
    2026.04.21.11.43.53 christos src/external/bsd/jemalloc/dist/src/jemalloc.c 1.16
    2026.04.21.13.36.06 gutteridge src/doc/3RDPARTY 1.2187
    2026.04.21.15.57.51 nia src/sys/dev/mii/micphy.c 1.16

Logs can be found at:

    https://releng.NetBSD.org/b5reports/riscv-riscv64/commits-2026.04.html#2026.04.21.15.57.51