> On 20 Jun 2019, at 15:21, David Edelsohn <dje....@gmail.com> wrote: > > On Thu, Jun 20, 2019 at 10:05 AM Martin Liška <mli...@suse.cz> wrote: >> >> Hi. >> >> In order to not buffer stderr output in LTO mode, I would like to remove >> support for repo files (tlink). If I'm correctly it's only used by AIX >> target. Would it be possible to drop that for the future? Is it even >> used? > > AIX currently does not support GCC LTO, but the hope was that GCC > would not do anything to specifically inhibit that ability to > eventually support that feature. AIX currently needs collect2. I > guess that AIX could try to find another mechanism when it adds > support.
Darwin needs collect2, but does not use the tlink facility. thanks Iain
