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Re: Revision 144098 (d.d. Wed Feb 11 08:56:41 2009 UTC (4 weeks ago)) is not a regression bug fix.
On Thu, Mar 12, 2009 at 3:34 PM, Paolo Bonzini <bonzini@gnu.org> wrote:
>
>> Will "REGNO (operands[0]) == REGNO (operands[1])" work here?
>
> Yes. ?I wanted to be conservative in case one day subregs or who knows
> what are allowed. ?I'll defer to maintainers or other people (Steven?),
> either way is fine by me.
If REGNO works now, I'd use it. If "one day" subregs are allowed,
REGNO will trigger an rtl-checking failure anyway.
Ciao!
Steven