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Re: [patch] Fix node weight updates during ipa-cp (issue7812053)


On Mon, Apr 29, 2013 at 12:35 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Mon, Apr 29, 2013 at 10:31 AM, Teresa Johnson <tejohnson@google.com> wrote:
>> FYI, Fixed in r198416.
>>
>> Thanks,
>> Teresa
>>
>
> I noticed that sometimes GCC generates:
>
> _8 = memcpy (ret_6, s_2(D), len_4);
> _8 = memcpy (ret_6, s_2(D), len_4);
> memcpy (_17, buffer_12(D), add_16);
> memcpy (_17, buffer_12(D), add_16);
> memcpy (_25, _28, _27);
> memcpy (_25, _28, _27);
> memcpy (_39, buffer_2, len_4);
> memcpy (_39, buffer_2, len_4);
> memcpy (_16, &fillbuf, pad_1);
> memcpy (_16, &fillbuf, pad_1);

I am getting this too with a profiledbootstrap with LTO. However, this
isn't due to my changes. I had confirmed that after reverting my
changes (r197595 and now the follow-on fix r198416) this problem still
occurs.

Teresa

> ...
>
>
>
> --
> H.J.



--
Teresa Johnson | Software Engineer | tejohnson@google.com | 408-460-2413


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