[PATCH] Fix PR 23525 - Separate header mass propagation in irregular loops.

[Xinliang David Li]

On Wed, Jun 10, 2015 at 10:19 AM, Diego Novillo <dnovillo at google.com> wrote:

>
>
> On Wed, Jun 10, 2015 at 1:06 PM, Xinliang David Li <xinliangli at gmail.com>
> wrote:
>
>> This illustrates the problem mentioned by Duncan : the frequency of
>> SeventyFive should be close to half of the entry (which is 0.5), but the
>> computed frequency is too low (on the other hand, without the fix, it is
>> too high). Again this only applies to short trip counted irreducible loops.
>>
>>
> This is due to the patch not taking incoming masses into account.  I could
> address this in the same patch, but I think I'd rather do it separately.
>

sgtm.

David

>
> Diego.
>
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