The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2025.09.19.19.30.17 mrg src/external/gpl3/gcc/usr.bin/backend/Makefile 1.80 2025.09.19.19.32.33 mrg src/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cpp 1.10 2025.09.19.19.32.52 mrg src/external/gpl3/gcc/lib/Makefile.sanitizer 1.23 2025.09.19.19.33.14 mrg src/distrib/sets/lists/base32/ad.mips64el 1.13 2025.09.19.19.33.14 mrg src/distrib/sets/lists/comp/ad.mips 1.98 2025.09.19.19.33.14 mrg src/distrib/sets/lists/comp/ad.riscv 1.27 2025.09.19.19.33.14 mrg src/distrib/sets/lists/debug/ad.mips 1.85 2025.09.19.19.35.15 kre src/sys/compat/linux/common/linux_sched.c 1.85 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2025.09.html#2025.09.19.19.35.15