* Re: [PATCH?] Separate pthread patches, #2 take 2.
[not found] ` <4A27F602.9080907@gmail.com>
@ 2009-06-05 3:04 ` Dave Korn
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From: Dave Korn @ 2009-06-05 3:04 UTC (permalink / raw)
To: The Vulgar and Professionally Intoxicated Cygwin-Talk List
Dave Korn wrote:
> Corinna Vinschen wrote:
>> On Jun 4 02:52, Dave Korn wrote:
>>> Dave Korn wrote:
>>>> Dave Korn wrote:
>>>>> The attached patch implements ilockexch and ilockcmpexch, using the inline
>>>>> asm definition from __arch_compare_and_exchange_val_32_acq in
>>>>> glibc-2.10.1/sysdeps/i386/i486/bits/atomic.h, trivially expanded inline rather
>>>>> than in its original preprocessor macro form.
>>>>>
>>>>> It generates incorrect code.
>>>> This much looks like it's probably a compiler bug.
>>> Let's see whether anyone else agrees:
>>>
>>> http://gcc.gnu.org/ml/gcc/2009-06/msg00053.html
>> When you checked in this change, I'll create a 1.7.0-49 test release.
>
> Am off to a meeting now; won't get a chance until late tonight.
Sorry, aint gonna be tonight either. See timestamp in GMT+0100 plus blood
alcohol level for more details :-) As I mentioned earlier, this is a special
weekend for us here where I live.
cheersh,
DaveK
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2009-06-05 3:04 ` [PATCH?] Separate pthread patches, #2 take 2 Dave Korn
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