The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2019.01.26.18.14.22 martin src/bin/sleep/sleep.c,v 1.28 2019.01.26.18.30.48 msaitoh src/sys/dev/pci/pcidevs,v 1.1359 2019.01.26.18.33.53 msaitoh src/sys/dev/pci/pcidevs.h,v 1.1348 2019.01.26.18.33.53 msaitoh src/sys/dev/pci/pcidevs_data.h,v 1.1347 Log files can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2019.01.html#2019.01.26.18.33.53