[bug #64421] [mom] the word "black" spuriously appears in output

Follow-up Comment #22, bug #64421 (project groff): I rebuilt the Arch Linux groff package at version 1.23.0-3 from source and that resolved the issue. - The "black" label does not show up with that compiled version. The precompiled package for the exact same package version still has the bug thou

[bug #64421] [mom] the word "black" spuriously appears in output

Follow-up Comment #24, bug #64421 (project groff): Hello! With the help from the package maintainer Tobias Powalowski, I was able to reproduce the broken build locally. When I build with the `makepkg` tool, the resulting binary *does not* have the bug. When I build with the "reproducible build"

[bug #64421] [mom] the word "black" spuriously appears in output

Follow-up Comment #25, bug #64421 (project groff): Ah I ran into the upload size limit - I uploaded the file to https://blog.gnoack.org/good-and-bad-groff.tar ___ Reply to this item at: _

[bug #64421] [mom] the word "black" spuriously appears in output

Follow-up Comment #26, bug #64421 (project groff): OK I found an option in /etc/makepkg.conf which lets me control link time optimization. *When turning on that LTO flag, the bug appears* -- so it *is* the -flto=auto flag which makes the issue appear. *I updated the good-and-bad-groff.tar file*