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

[Andrew Pinski <pinskia at gmail dot com>]

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.

> 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