Displaying 3 results from an estimated 3 matches for "_sabre_".
Did you mean:
_are_
2010 Aug 22
2
[LLVMdev] "Ran out of registers during register allocation" bug affecting ffmpeg
...?id=4668 and
http://llvm.org/bugs/show_bug.cgi?id=5010. The basic description of
the issue (from http://llvm.org/bugs/show_bug.cgi?id=4668#c5): "The
fundamental problem is we can't spill a register once it's fixed to a
physical register."
>From discussion on IRC:
[17:14] <_sabre_> efriedma: sounds like a RA bug in linscan
[17:14] <_sabre_> unfortunately, it is a fairly well known bug that is
difficult to fix
[17:14] <_sabre_> it would be worth bringing up on llvmdev, there may
be a good approach since I stopped looking at the regalloc
[17:14] <_sabre_>...
2010 Aug 31
0
[LLVMdev] "Ran out of registers during register allocation" bug affecting ffmpeg
...how_bug.cgi?id=5010. The basic description of
> the issue (from http://llvm.org/bugs/show_bug.cgi?id=4668#c5): "The
> fundamental problem is we can't spill a register once it's fixed to a
> physical register."
>
>> From discussion on IRC:
>
> [17:14] <_sabre_> efriedma: sounds like a RA bug in linscan
> [17:14] <_sabre_> unfortunately, it is a fairly well known bug that is
> difficult to fix
> [17:14] <_sabre_> it would be worth bringing up on llvmdev, there may
> be a good approach since I stopped looking at the regalloc
>...
2010 Aug 31
2
[LLVMdev] "Ran out of registers during register allocation" bug affecting ffmpeg
...description of
>> the issue (from http://llvm.org/bugs/show_bug.cgi?id=4668#c5): "The
>> fundamental problem is we can't spill a register once it's fixed to a
>> physical register."
>>
>>> From discussion on IRC:
>>
>> [17:14] <_sabre_> efriedma: sounds like a RA bug in linscan
>> [17:14] <_sabre_> unfortunately, it is a fairly well known bug that is
>> difficult to fix
>> [17:14] <_sabre_> it would be worth bringing up on llvmdev, there may
>> be a good approac...