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Re: help for arm avr bfin cris frv h8300 m68k mcore mmix pdp11 rs6000 sh vax


Hans-Peter Nilsson wrote:
>> Date: Fri, 13 Mar 2009 12:34:49 +0100
>> From: Paolo Bonzini <bonzini@gnu.org>
> 
>> I would like to know whether for avr,bfin,cris,frv,h8300,pdp11,rs6000
>> (which define SHIFT_COUNT_TRUNCATED as 0) and for mcore,sh,vax (which
>> do not define it at all) it is right that shift counts are never
>> truncated.
> 
> The answer to the question is "no", but I'd guess the more
> useful answer is "yes", for different definitions of "truncate".

Ok, after my patches you will be able to teach GCC about this definition
of truncate.

Paolo


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