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Re: What is the meaning of mode on a SET


On 08/06/2012 07:57 AM, Ian Lance Taylor wrote:
> On Mon, Aug 6, 2012 at 2:28 AM, Steven Bosscher <stevenb.gcc@gmail.com> wrote:
>>
>> There are ~1000 uses of gen_rtx_SET in gcc, excluding generated files.
>> The vast majority generate a SET with VOIDmode, but a few (less than
>> 100) use a non-VOIDmode SET.
>>
>> What is the meaning of the mode on a SET?
> 
> I do not recall any passes using the mode of a SET.  I suspect that
> anything generating a SET with something other than VOIDmode is a bug.

Correct.


r~


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