Hi,

On Thu, Jun 30, 2011 at 10:29 AM, Jason Garrett-Glaser <[email protected]> wrote:
> On Thu, Jun 30, 2011 at 10:22 AM, Ronald S. Bultje <[email protected]> wrote:
>> On Wed, Jun 29, 2011 at 3:51 PM, Jason Garrett-Glaser <[email protected]> wrote:
>>> ---
>>>  libavcodec/h264.h |  247 
>>> +++++++++++++++++++++++++++--------------------------
>>>  1 files changed, 124 insertions(+), 123 deletions(-)
>>
>> The commit msg here could be adapted a little to say that you prevent
>> gcc from reloading h->xx repeatedly (which is what this patch does,
>> afaics).
>>
>> Patch itself is OK. I wonder why gcc does this (reloading h->xx) for
>> you, I don't think it does for me... New "optimization" in a later
>> version of gcc?
>
> It does because the C standard requires it, basically.

So why doesn't it do it for things like s->current_picture.xx? Because
it's marked const and no other pointer of that type exists (thus
forcing restrict)?

Ronald
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