------- Comment #12 from jingyu at google dot com 2010-02-02 23:57 -------
Subject: Re: Problematic condition
simplification logic at unswitch-loops pass
Zdenek,
I did dejagnu tests on your patch. It gave no regression on
"--target_board=arm-sim/thumb".
Do you think this patch will be accepted when GCC enters stage1?
Thanks,
Jing
On Sat, Jan 30, 2010 at 3:33 PM, Jing Yu <jin...@google.com> wrote:
>> I agree that some of the checks in tree_unswitch_single_loop are badly placed
>> -- it does not make sense to check them repeatedly in the recursion. I'd
>> suggest to move them to tree_ssa_unswitch_loops, i.e.,
>>
>
> I agree on this modification. Theses three checks only need to be checked
> once.
>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42720
