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Re: Fix PR/46200 -- ivopt bug in test condition cost computation
On Fri, Nov 5, 2010 at 1:40 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Fri, Nov 5, 2010 at 1:32 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> On Fri, Oct 29, 2010 at 1:28 PM, Xinliang David Li <davidxl@google.com> wrote:
>>> Hi, please review the patch attached. Regression and some performance
>>> test is under going.
>>>
>>> Thanks,
>>>
>>> David
>>>
>>>
>>> 2010-10-29 ?Xinliang David Li ?<davidxl@google.com>
>>>
>>> ? ? ? ?PR target/46200
>>> ? ? ? ?* tree-ssa-loop-ivopts.c (get_computation_cost_at):
>>> ? ? ? ?Adjust cbase if the use stmt is after iv update.
>>>
>>
>> This patch may have caused:
>>
>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46316
>>
>
> I was wrong. Ignore it.
Ooops. I was right. This is the cause/
--
H.J.