Created attachment 191535 [details] Buid log I'm on src r330704 here (amd64), and devel/gdb fails to build after the update to 8.1. Poudriere build log attached.
I have the same issue.
I'm working on it.
A commit references this bug: Author: pizzamig Date: Fri Mar 16 14:29:40 UTC 2018 New revision: 464688 URL: https://svnweb.freebsd.org/changeset/ports/464688 Log: devel/gdb: fix build on current Clang 6 doesn't allow negative numbers to be implicitely converted to unsigned types. This patch explicits all casts. While I'm here, add an option to silent tons of warning messages PR: 226644 Reported by: rakuco@ Changes: head/devel/gdb/Makefile head/devel/gdb/files/patch-gdb_aarch64-fbsd-tdep.c head/devel/gdb/files/patch-gdb_aarch64-linux-tdep.c head/devel/gdb/files/patch-gdb_aarch64-tdep.c head/devel/gdb/files/patch-gdb_alpha-tdep.c head/devel/gdb/files/patch-gdb_arch_arm-get-next-pcs.c head/devel/gdb/files/patch-gdb_arm-fbsd-tdep.c head/devel/gdb/files/patch-gdb_arm-linux-tdep.c head/devel/gdb/files/patch-gdb_arm-obsd-tdep.c head/devel/gdb/files/patch-gdb_bfin-linux-tdep.c head/devel/gdb/files/patch-gdb_completer.c head/devel/gdb/files/patch-gdb_hppa-nbsd-tdep.c head/devel/gdb/files/patch-gdb_i386-nbsd-tdep.c head/devel/gdb/files/patch-gdb_linespec.c head/devel/gdb/files/patch-gdb_microblaze-linux-tdep.c head/devel/gdb/files/patch-gdb_mips-fbsd-tdep.c head/devel/gdb/files/patch-gdb_mips-linux-tdep.c head/devel/gdb/files/patch-gdb_mips-tdep.c head/devel/gdb/files/patch-gdb_mips64-obsd-tdep.c head/devel/gdb/files/patch-gdb_mn10300-linux-tdep.c head/devel/gdb/files/patch-gdb_nios2-linux-tdep.c head/devel/gdb/files/patch-gdb_ppc-linux-tdep.c head/devel/gdb/files/patch-gdb_ppc-nbsd-tdep.c head/devel/gdb/files/patch-gdb_ppc64-tdep.c head/devel/gdb/files/patch-gdb_rs6000-tdep.c head/devel/gdb/files/patch-gdb_sparc-linux-tdep.c head/devel/gdb/files/patch-gdb_sparc64-linux-tdep.c head/devel/gdb/files/patch-gdb_tick6x-linux-tdep.c head/devel/gdb/files/patch-gdb_tilegx-linux-tdep.c head/devel/gdb/files/patch-gdb_tramp-frame.h head/devel/gdb/files/patch-gdb_xtensa-tdep.h
Thank you!