Re: git: kern.mk: Prevent gcc4.4 from generating SSSE3, SSE4 and

看板DFBSD_commit作者時間15年前 (2011/03/02 09:32), 編輯推噓0(000)
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On Wed, Mar 2, 2011 at 1:35 AM, Thomas E. Spanjaard <tgen@netphreax.net> wrote: > On 03/01/2011 15:47, Sepherosa Ziehau wrote: >> ꀠꀠkern.mk: Prevent gcc4.4 from generating SSSE3, SSE4 and AVX instructions > > Is this because old binutils versions can't handle the opcodes? SSSE3 > should work, but iirc POPCNT and friends were the stumbling blocks. I think kernel should not use these instructions at least. Best Regards, sephe -- Tomorrow Will Never Die
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