[U-Boot-Users] [MIPS] CPU-dependent compiler/assembler options for optimization
Shinya Kuribayashi
skuribay at ruby.dti.ne.jp
Sun May 25 17:40:15 CEST 2008
Wolfgang Denk wrote:
> In message <48381C45.2020801 at ruby.dti.ne.jp> you wrote:
>> We take the same options as Linux for now. This means that an ancient
>> -mcpu support will be lost. Users need gcc 3.0.X or later.
>
> Why is this change necessary?
Not necessary.
> There are still people out there who use ancient toolchains like
> gcc-2.95. Do we really have to break compatibility here?
This patch adds,
- support more CPU variants other than MIPS 4K
- without changing the code.
In other words, every U-Boot/MIPS user other than MIPS 4K must change
cpu/mips/config.mk as he wants.
I thought this patch is more beneficial for MIPS users even if breaking
old gcc 2.96 support. That's all.
I don't want to argue with you about this issue. If you disagree, I'll
drop this from my queue. I don't mind, I can live without this change.
Shinya
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