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Message
From: Johan Rydberg<jrydberg@n...>
Date: Thu Jul 14 01:10:34 CEST 2005
Subject: [openrisc] status of OpenRISC
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Matjaz Breskvar <phoenix@o...> writes:
>> > i think i'll try to merge your movhi/addi stuff and epilogue to see what
>> > happens. i'm still not happy with extendqisi2 and extendhisi2 when using
>> > volatile C modifier... (arm correctly optimizes lbz+extbs -> lbs even if
>> > volatile is used).
>>
>> Yes, please do. I'm a bit interested in the result as well :)
>
> compiling linux with prologue / epilogue stuff actually increases code size
> by approx 0.5%.
>
How is that possible? It should in the worst case generate the exact
same code as was previously generated. Have you looked at the
generated code?
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