Re: [PATCH] MIPS: Enable dead code elimination

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Hello,

Paul Burton wrote:
> Select CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION for MIPS, allowing the
> user to enable dead code elimination. In order for this to work, ensure
> that we keep the data bus exception table & the machine list by
> annotating them with KEEP.
> 
> This shrinks both 32r2el_defconfig & 64r6el_defconfig builds by ~6%, as
> shown by numbers from scripts/bloat-o-meter:
> 
> | 32r2el_defconfig | 64r6el_defconfig
> --------|------------------|------------------
> No DCE | 8919864          | 8286307
> DCE | 8338988 (-6.51%) | 7741808 (-6.57%)
> 
> Signed-off-by: Paul Burton <paul.burton@xxxxxxxx>
> Cc: linux-mips@xxxxxxxxxxxxxx

Applied to mips-next.

Thanks,
    Paul

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