patch to fix constant math - second small patch -patch ping for next stage 1

[Kenneth Zadeck]

committed as revision 197200.

kenny


On 03/27/2013 11:07 AM, Richard Biener wrote:
> On Wed, Mar 27, 2013 at 3:23 PM, Kenneth Zadeck
> <zadeck@naturalbridge.com> wrote:
>> On 03/27/2013 10:18 AM, Richard Biener wrote:
>>> On Wed, Feb 27, 2013 at 1:27 AM, Kenneth Zadeck
>>> <zadeck@naturalbridge.com> wrote:
>>>> Here is the second of my wide int patches with the patch rot removed.
>>>>
>>>> I would like to get these pre approved for the next stage 1.
>>>> On 10/05/2012 06:48 PM, Kenneth Zadeck wrote:
>>>>> This patch adds machinery to genmodes.c so that largest possible sizes
>>>>> of
>>>>> various data structures can be determined at gcc build time. These
>>>>> functions
>>>>> create 3 symbols that are available in insn-modes.h:
>>>>> MAX_BITSIZE_MODE_INT - the bitsize of the largest int.
>>>>> MAX_BITSIZE_MODE_PARTIAL_INT - the bitsize of the largest partial int.
>>>>> MAX_BITSIZE_MODE_ANY_INT - the largest bitsize of any kind of int.
>>> I remember we have discussed about the need to special-case/handle partial
>>> integer modes.  Do further patches use the _INT and _PARTIAL_INT sizes
>>> at all?  I'm fine with providing MAX_BITSIZE_MODE_ANY_INT.
>> i do not believe that in the end, those two ended up getting used.    i can
>> remove them if you want.
> Yes please.  Ok with that change.
>
> Richard.
>
>> kenny
>>>
>>> Richard.
>>