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
cheers,
DaveK
