Re: New optimization for reload_combine

["H.J. Lu" <hjl.tools@gmail.com>]

On Sat, Jul 17, 2010 at 10:17 AM, Bernd Schmidt <bernds@codesourcery.com> wrote:
> On 07/17/2010 06:14 PM, H.J. Lu wrote:
>> On Sat, Jul 17, 2010 at 8:59 AM, Bernd Schmidt <bernds@codesourcery.com> wrote:
>>> On 07/17/2010 05:03 PM, H.J. Lu wrote:
>>>> It is more than that. It failed to boostrap on Linux/ia32 when
>>>> configured with
>>>>
>>>> --enable-clocale=gnu --with-system-zlib --enable-shared
>>>> --with-demangler-in-ld  --with-fpmath=sse
>>>
>>> I can't seem to reproduce this.  Is that the full command line?
>>>
>>>
>>
>> I used:
>>
>> ../src-trunk/configure \
>>                --enable-clocale=gnu --with-system-zlib --enable-shared --with-
>> demangler-in-ld -with-plugin-ld=ld.gold --enable-gold --with-fpmath=sse
>>
>> on Fedora 12/ia32.
>
> I'm on Gentoo, without gold - not sure whether that made a difference,

Is that possible for you to install Fedora 12/13? 64bit Fedora is fine.
You can bootstrap 32bit gcc on 64bit Fedora.

> but I'm not seeing these failures.  I don't have access to SPEC2k6
> either.  Can you isolate any testcases?
>

SPEC CPU 2006 failure is the run-time comparison failure.
It won't be easy to find a small testcase. Gcc bootstrap comparison
failure and testsuite regressions are much easier to debug.

Thanks.


-- 
H.J.