[committed] Disable -fmove-loop-invariants for MIPS16

Richard Sandiford richard@codesourcery.com
Fri Sep 7 09:38:00 GMT 2007


Richard Sandiford <richard@codesourcery.com> writes:
> I've attached CSiBE results for four combinations:
>
>   csibe-G8-yes.txt:  -G8 -mcode-readable=yes
>   csibe-G0-yes.txt:  -G0 -mcode-readable=yes
>   csibe-G8-no.txt:   -G8 -mcode-readable=no
>   csibe-G0-no.txt:   -G0 -mcode-readable=no
>
> All tests were run using mipsisa32r2-sde-elf and additionally used
> the flags "-Os -mips32r2 -mips16 -fno-common".  To summarise:
>
> -G8 -mcode-readable=yes                        2824521  2816869 :   99.73%
> -G0 -mcode-readable=yes                        2836865  2826553 :   99.64%
> -G8 -mcode-readable=no                         3016003  3002691 :   99.56%
> -G0 -mcode-readable=no                         3214073  3196805 :   99.46%

Sorry, forgot to attach the files.

Richard

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