[Google] Fix profiledbootstrap failure

[Xinliang David Li]

Ok. Rong, can you help commit the parameter default setting patch?

thanks,

David

On Tue, Jul 30, 2013 at 12:48 PM, Rong Xu <xur@google.com> wrote:
> We have seen the issue before. It does fail the profile boostrap as it
> reads a wrong gcda file.
> I thought it had been fixed. (The fix was as David mentioned, setting
> the default value of the parameter to 0).
>
> -Rong
>
> On Tue, Jul 30, 2013 at 12:02 PM, Xinliang David Li <davidxl@google.com> wrote:
>> I need to understand why this affects profile bootstrap -- is this due
>> to file name conflict?
>>
>> The fix is wrong -- please do not remove the parameter. If it is a
>> problem, a better fix is to change the default parameter value to 0.
>>
>> David
>>
>>
>> On Tue, Jul 30, 2013 at 11:56 AM, Teresa Johnson <tejohnson@google.com> wrote:
>>> cc'ing Rong and David since this came from LIPO support.
>>>
>>> The patch as-is removes the one use of PARAM_GCOV_DEBUG (which is on
>>> by default) without removing the parameter itself. What is the failure
>>> mode you see from this code?
>>>
>>> Thanks,
>>> Teresa
>>>
>>> On Tue, Jul 30, 2013 at 11:50 AM, Dinar Temirbulatov
>>> <dinar@kugelworks.com> wrote:
>>>> Hello
>>>>
>>>> This change allows to complete profiledbootstrap on the google gcc-4.8
>>>> branch, tested with make bootstrap with no new regressions.  OK for
>>>> google 4.8?
>>>>                    thanks, Dinar.
>>>
>>>
>>>
>>> --
>>> Teresa Johnson | Software Engineer | tejohnson@google.com | 408-460-2413