[Bug target/18251] unable to find a register to spill in class `POINTER_REGS'
schlie at comcast dot net
gcc-bugzilla@gcc.gnu.org
Sun Mar 13 03:39:00 GMT 2005
------- Additional Comments From schlie at comcast dot net 2005-03-13 03:39 -------
(In reply to comment #23)
> This is a define EXPAND. predicates (such as const_int_operand) and
> pattern have no effect at all on generated code or matching. This
> pattern always emits DONE or FAIL.
>
> That is why you need to test operand in body.
- thanks, understood.
> And with oxffff is wrong. As is trying to handle the variable count
> case. That is fixing something that is not broke.
>
> So looks like my patch is ok?
- how about in the case of a variable count = 0 ?
(or since only constants are handled, it falls back to letting gcc figure it out?)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18251
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