Hi David, On Mon, 2021-01-18 at 11:31 -0500, David Edelsohn wrote: > On Mon, Jan 18, 2021 at 6:01 AM Mark Wielaard <m...@klomp.org> wrote: > > Thanks, I hadn't tested against AIX. Could you also update > > gcc/doc/invoke.texi (-gdwarf) with the defaults for AIX? > > Other targets override the default DWARF level and I don't see it documented.
It currently says: @item -gdwarf @itemx -gdwarf-@var{version} @opindex gdwarf Produce debugging information in DWARF format (if that is supported). The value of @var{version} may be either 2, 3, 4 or 5; the default version for most targets is 5 (with the exception of VxWorks and Darwin/Mac OS X which default to version 2). I don't know whether AIX really needs a special mention. But I think it might be good to mention that it defaults to 4 instead of 5. Cheers, Mark