On Sun, Dec 22, 2013 at 8:05 PM, Xinliang David Li <davi...@google.com> wrote:
> This is the updated patch which incorporated Jakub's cleanup changes.
Ok.
Thanks,
Richard.
> thanks
>
> David
>
> On Sat, Dec 21, 2013 at 9:39 PM, Xinliang David Li <davi...@google.com> wrote:
>> Hi, the following patch fixes the problem reported in PR/59303. In the
>> patch, the predication expression normalization is no long done on the
>> fly during inclusion relationship check, but done unconditionally
>> after the predicate union set is computed, together with iterative
>> simplification based on a couple of rules.
>>
>> bootstrap and regression tested on x86-64/linux with -m32 and -m64.
>>
>> Also tested with:
>>
>> make check-gcc RUNTESTFLAGS="dg.exp=uninit*
>> --target_board=\{-mbranch-cost=0,-mbranch-cost=1,-mbranch-cost=2,-mbranch-cost=3,-mbranch-cost=4,-mbranch-cost=5\}"
>>
>> No failures were seen.
>>
>> ok for trunk?
>>
>>
>> thanks,
>>
>> David
