[PING^3] Fix reloading of paradoxical subregs into even-only registers

H.J. Lu hjl.tools@gmail.com
Tue Aug 19 00:16:00 GMT 2008


On Mon, Aug 18, 2008 at 11:23 AM, Richard Sandiford
<rdsandiford@googlemail.com> wrote:
> "Richard Guenther" <richard.guenther@gmail.com> writes:
>> On Mon, Aug 18, 2008 at 4:22 PM, Michael Matz <matz@suse.de> wrote:
>>> Hi,
>>>
>>> On Sat, 16 Aug 2008, Richard Sandiford wrote:
>>>
>>>> http://gcc.gnu.org/ml/gcc-patches/2008-07/msg01688.html
>>>> As the subject says.
>>>
>>> I can't approve this, but maybe others want to when I say that I agree
>>> with your analysis (in particular that it is reloads job to ensure the
>>> invariant, and that the allocator only needs to try avoiding the
>>> situation) and that the patch looks obvious given that analysis.
>>
>> Given this obviousness the patch is ok.
>
> Thanks to both of you.  Now applied.
>

Hi Richard,

Your patch breaks Linux/ia64:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37155


-- 
H.J.



More information about the Gcc-patches mailing list