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[Bug target/35839] [4.4 Regression] Altivec with the vectorizer causes an ICE in rs6000_check_sdmode



------- Comment #8 from pinskia at gmail dot com  2008-04-08 21:10 -------
Subject: Re:  [4.4 Regression] Altivec with the vectorizer causes an ICE in
rs6000_check_sdmode



Sent from my iPhone

On Apr 8, 2008, at 14:05, "pinskia at gmail dot com" <gcc-bugzilla@gcc.gnu.org 
 > wrote:

>
>
> ------- Comment #7 from pinskia at gmail dot com  2008-04-08 21:05  
> -------
> Subject: Re:  [4.4 Regression] Altivec with the vectorizer causes an  
> ICE in
> rs6000_check_sdmode
>
>
>
> Sent from my iPhone
>
> On Apr 8, 2008, at 13:51, "janis at gcc dot gnu dot org"
> <gcc-bugzilla@gcc.gnu.org
>> wrote:
>
>>
>>
>> ------- Comment #6 from janis at gcc dot gnu dot org  2008-04-08
>> 20:51 -------
>> My bootstrap on powerpc64-linux worked fine after the fix for 35620
>> went in;
>> see http://gcc.gnu.org/ml/gcc-testresults/2008-04/msg00415.html for
>> revision
>> 133952.  Since the following day, however, my bootstraps have failed
>> building
>> 64-bit libgfortran with an ICE for a libgfortran configure check:
>>
>> conftest.F: In function 'main':
>> conftest.F:1: internal compiler error: in
>> rs6000_output_function_epilogue, at
>> config/rs6000/rs6000.c:16855
>> Please submit a full bug report,
>> with preprocessed source if appropriate.
>> See <http://gcc.gnu.org/bugs.html> for instructions.
>> configure:10346: $? = 1
>> configure: failed program was:
>> |       program main
>> | #ifndef __GNUC__
>> |        choke me
>> | #endif
>> |
>> |       end
>>
>> It also fails for just
>>
>>     program main
>>     end
>>
>> I'm doing a regression hunt to find out what caused that.
>
>
> No need this is caused by my rs6000 patch.

Actually I take that back but it was just fixed by David's fix to  
rs6000.c.


>
>
>>
>>
>> In the meantime, this has made it more difficult to test the patch
>> to fix the
>> bug I introduced in rs6000_check_sdmode,
>> http://gcc.gnu.org/ml/gcc-patches/2008-04/msg00584.html.  It seems
>> like an
>> obvious fix but it hasn't yet been reviewed.
>>
>>
>> -- 
>>
>>
>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35839
>>
>
>
> -- 
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35839
>


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35839


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