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| author | Huacai Chen <chenhc@lemote.com> | 2016-01-21 21:09:48 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-01-22 01:59:18 +0100 |
| commit | 5188129b8c9f58ba089bfd3809a163a8c087c797 (patch) | |
| tree | 6b06698b8e1152bb86382bef377a684ffee002e3 /arch/mips/loongson64/loongson-3 | |
| parent | 6e52684467b2c135e07e638469cd1d78bd8286ac (diff) | |
| download | op-kernel-dev-5188129b8c9f58ba089bfd3809a163a8c087c797.zip op-kernel-dev-5188129b8c9f58ba089bfd3809a163a8c087c797.tar.gz | |
MIPS: Loongson-3: Improve -march option and move it to Platform
If GCC >= 4.9 and Binutils >=2.25, we use -march=loongson3a, otherwise
we use -march=mips64r2, this can slightly improve performance. Besides,
arch/mips/loongson64/Platform is a better location rather than arch/
mips/Makefile.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12161/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/loongson64/loongson-3')
0 files changed, 0 insertions, 0 deletions
