git: gcc47: Disable use of -flto.

Rimvydas Jasinskas zrj at
Tue Oct 25 09:18:24 PDT 2016

commit e4a1a17acd2391dc5e0e94dc81fec87cf34d9929
Author: zrj <rimvydas.jasinskas at>
Date:   Thu Oct 13 10:44:09 2016 +0300

    gcc47: Disable use of -flto.
    There are various issues when this older gcc gets compiled with LTO.
    It would need same patches as gcc50 for libgcc* libstdc++.* and
    given that linking stage in gcc47 is ordered(serial) it would blow up
    buildworld time almost by third on big -jN.

Summary of changes:
 gnu/lib/gcc47/    | 6 ++++++
 gnu/usr.bin/cc47/ | 6 ++++++
 2 files changed, 12 insertions(+)

DragonFly BSD source repository

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