https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69840
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #4)
> Then we have to agree that this code breaks GNU output style. Or it breaks
> LLVM output style. It is one or the other, I rather see a way to do this
> dynamically of breaking up the lines (this was done in the past for GCC's
> diagnostic so it definitely can be done).
I like your idea, thus I've created a new version of pull request that directs
the dump output format by a compiler macro (_GNU_HELP_OUTPUT).
Enabling the macro in Makefile.{am,in} would be the only necessary change in
GCC.
Let's see what the LLVM folks will say about the change.
