toolchain/57147: NetBSD-current/amd64 disk use quadrupled

[gson%gson.org@localhost (Andreas Gustafsson)]

>Number:         57147
>Category:       toolchain
>Synopsis:       NetBSD-current/amd64 disk use quadrupled
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Dec 29 16:30:00 +0000 2022
>Originator:     Andreas Gustafsson
>Release:        NetBSD-current, source date >= 2022.12.28.22.04.46
>Organization:
  
>Environment:
System: NetBSD
Architecture: x86_64
Machine: amd64
>Description:

With the commit that switched x86 to binutils 2.39,

  2022.12.28.22.04.46 christos src/share/mk/bsd.own.mk 1.1291

the amount of disk space used by a NetBSD-current/amd64 installation
has increased from about one gigabyte to more than four gigabytes.
Binaries appear to have grown across the board; for example, /bin/sh
went from 222K to 2.0M.

>How-To-Repeat:

>Fix: