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RE: [PATCH 1/2] remove -floop-unroll-and-jam
- From: Sebastian Paul Pop <s dot pop at samsung dot com>
- To: 'Richard Biener' <richard dot guenther at gmail dot com>
- Cc: 'GCC Patches' <gcc-patches at gcc dot gnu dot org>, 'Sebastian Pop' <sebpop at gmail dot com>, aditya dot k7 at samsung dot com, 'Tobias Grosser' <tobias at grosser dot es>
- Date: Thu, 27 Aug 2015 10:07:12 -0500
- Subject: RE: [PATCH 1/2] remove -floop-unroll-and-jam
- Authentication-results: sourceware.org; auth=none
- References: <1440627273-17919-1-git-send-email-s dot pop at samsung dot com> <1440627273-17919-2-git-send-email-s dot pop at samsung dot com> <CAFiYyc2YpUXfCDWSN-7_hGM2FsjjacNqQqCgW2nr+HjntdyC7Q at mail dot gmail dot com>
> unroll-and-jam is new in GCC 6, right? So you can remove the option completely.
The reason I left the flag around is that it was added in GCC 5:
commit 5240f96a55db98b04275fda34c891fbbc629b825
Author: mircea <mircea@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon Nov 17 22:59:07 2014 +0000
Support for unroll and jam optimization.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217682