The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2016.09.24.23.12.54 mrg src/distrib/sets/lists/base/shl.mi,v 1.787 2016.09.24.23.12.54 mrg src/distrib/sets/lists/debug/shl.mi,v 1.147 2016.09.24.23.12.54 mrg src/lib/libpci/pci.3,v 1.13 2016.09.24.23.12.54 mrg src/lib/libpci/pci.h,v 1.9 2016.09.24.23.12.54 mrg src/lib/libpci/pci_drvname.c,v 1.2 2016.09.24.23.12.54 mrg src/lib/libpci/shlib_version,v 1.5 2016.09.24.23.12.54 mrg src/sys/dev/pci/pci_usrreq.c,v 1.30 2016.09.24.23.12.54 mrg src/sys/dev/pci/pciio.h,v 1.5 2016.09.24.23.12.54 mrg src/usr.sbin/pcictl/pcictl.c,v 1.22 2016.09.24.23.15.26 mrg src/distrib/sets/lists/base/mi,v 1.1136 Log files can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2016.09.html#2016.09.24.23.15.26