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PATCH: PR middle-end/49721: convert_memory_address_addr_space may generate invalid new insns
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: Paolo Bonzini <bonzini at gnu dot org>, gcc-patches at gcc dot gnu dot org
- Date: Thu, 28 Jul 2011 11:09:03 -0700
- Subject: PATCH: PR middle-end/49721: convert_memory_address_addr_space may generate invalid new insns
On Thu, Jul 28, 2011 at 11:05 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
> On Thu, Jul 28, 2011 at 7:59 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
>
>>>> > ?convert_memory_address_addr_space has a special PLUS/MULT case for
>>>> > ?POINTERS_EXTEND_UNSIGNED< ?0. ?It turns out that it is also needed
>>>> > ?for all Pmode != ptr_mode cases. ?OK for trunk?
>>>> > ?2011-06-11 ?H.J. Lu ?<hongjiu.lu@intel.com>
>>>> >
>>>> > ?? ? ? ?PR middle-end/47727
>>>> > ?? ? ? ?* explow.c (convert_memory_address_addr_space): Permute the
>>>> > ?? ? ? ?conversion and addition if one operand is a constant.
>>>>
>>>> Do we still need this patch? With recent target changes the testcase
>>>> from PR can be compiled without problems with a gcc from an unpatched
>>>> trunk.
>>>
>>> Given the communication difficulties, I hope not...
>>>
>>> Paolo
>>>
>>
>> Here is the updated patch. ?OK for trunk?
>
> Did you see the question two levels up the thread you are replying to?
>
The patch is for
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49721
I changed the thread subject.
--
H.J.