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 2026.03.19.00.08.02.

An extract from the build.sh output follows:

    --- includes-external ---
    /tmp/build/2026.03.19.00.08.02-riscv-riscv64/tools/bin/riscv64--netbsd-objcopy -x  ieee_arithmetic.pico
    --- ieee_arithmetic.o ---
    #   compile  libgfortran/ieee_arithmetic.o
    /tmp/build/2026.03.19.00.08.02-riscv-riscv64/tools/bin/riscv64--netbsd-gfortran -O -I. -fno-repack-arrays -fno-underscoring -I/tmp/build/2026.03.19.00.08.02-riscv-riscv64/src/external/gpl3/gcc/lib/libgfortran/arch/riscv64   --sysroot=/tmp/build/2026.03.19.00.08.02-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/2026.03.19.00.08.02-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/2026.03.19.00.08.02-riscv-riscv64/src/external/gpl3/gcc/lib/libgfortran
    *** Failed commands:

Between the last successful build and the first failed build, a total
of 565 revisions were committed, by the following developer:

    christos

The first of these commits was CVS date 2026.03.18.18.24.59,
and the last on CVS date 2026.03.19.00.08.02.

Logs can be found at:

    https://releng.NetBSD.org/b5reports/riscv-riscv64/commits-2026.03.html#2026.03.19.00.08.02