dataflow branch merging plans.

Andreas Krebbel1 Andreas.Krebbel@de.ibm.com
Wed May 30 13:11:00 GMT 2007


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-



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