Re: dataflow branch merging plans.

[Kenneth Zadeck <zadeck@naturalbridge.com>]

Andreas Krebbel1 wrote:
> Hi,
>
> dataflow branch is clean for s390 and s390x.
>
>   
>> The best way to proceed here is to check out a trunk and then say
>> contrib/gcc_update -r 124834
>>
>> This is the version of the truck that we last merged with and is now a
>> week or so out.  I would be surprised if you have any problems running
>> the regression tests on this version.  Eric Christopher has also had
>> problems with the trunk of later versions than we merged with the mips
>>     
> port.
>   
>> If you do have trouble with 124834, i think that the dataflow branch
>> just has to declare victory, but this is unlikely.  The likely scenario
>> is that it will work and there might be a few regressions.
>>     
>
> I've compared the mainline GCC from the last merge point with a recent
> dataflow checkout:
>
> s390 (31bit) Two ada testcase get fixed with the dataflow branch. No
> regressions otherwise.
>
> < LAST_UPDATED: Tue May 29 13:39:45 UTC 2007 (revision 125162)
> ---
>   
>> LAST_UPDATED: Tue May 29 07:01:10 UTC 2007 (revision 124834)
>>     
> 4a5,6
>   
>> FAIL: c36205l
>> FAIL: cxg2009
>>     
> 22c24
> < /build2/gcc-dataflow-build/gcc/testsuite/g++/../../g++  version 4.3.0
> 20070518 (experimental)
> ---
>   
>> /build2/gcc-4.3-build/gcc/testsuite/g++/../../g++  version 4.3.0 20070518
>>     
> (experimental)
> 31a34,35
>   
>> XPASS: gcc.dg/cpp/cmdlne-dI-M.c scan-file
>>     
> (^|\\\\n)cmdlne-dI-M.*:[^\\\\n]*cmdlne-dI-M.c
>   
>> XPASS: gcc.dg/cpp/cmdlne-dM-M.c scan-file
>>     
> (^|\\\\n)cmdlne-dM-M[^\\\\n]*:[^\\\\n]*cmdlne-dM-M.c
>
>
> s390x (64bit) No regressions at all. The fortran secnds.f testcase still
> behaves indeterministic.
>
> < LAST_UPDATED: Tue May 29 13:39:54 UTC 2007 (revision 125162)
> ---
>   
>> LAST_UPDATED: Tue May 29 07:00:56 UTC 2007 (revision 124834M)
>>     
> 22c22
> < /build2/gcc-dataflow-build/gcc/testsuite/g++/../../g++  version 4.3.0
> 20070518 (experimental)
> ---
>   
>> /build2/gcc-4.3-build/gcc/testsuite/g++/../../g++  version 4.3.0 20070518
>>     
> (experimental)
> 31a32,33
>   
>> XPASS: gcc.dg/cpp/cmdlne-dI-M.c scan-file
>>     
> (^|\\\\n)cmdlne-dI-M.*:[^\\\\n]*cmdlne-dI-M.c
>   
>> XPASS: gcc.dg/cpp/cmdlne-dM-M.c scan-file
>>     
> (^|\\\\n)cmdlne-dM-M[^\\\\n]*:[^\\\\n]*cmdlne-dM-M.c
> ...
> < FAIL: gfortran.dg/secnds.f  -O2  execution test
> ---
>   
>> FAIL: gfortran.dg/secnds.f  -Os  execution test
>>     
>
> Bye,
>
> -Andreas-
>
>   
thanks, this is great news.