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Re: Fw: Failing matrix tests


Ayal Zaks/Haifa/IBM wrote on 15/07/2007 09:32:10:

> > Is anyone else seeing failures on the gcc.dg/matrix tests?  I am 
getting
> > the following failures on IA64 HP-UX:
> > 

> Hope Razya can help spot the cause, after she returns from vacation 
> later this week.
> Ayal.
> 
> > FAIL: gcc.dg/matrix/matrix-1.c scan-ipa-dump-times Flattened 3 
dimensions 1
> > FAIL: gcc.dg/matrix/matrix-2.c scan-ipa-dump-times Flattened 2 
dimensions 1
> > FAIL: gcc.dg/matrix/matrix-3.c scan-ipa-dump-times Flattened 2 
dimensions 1
> > FAIL: gcc.dg/matrix/matrix-6.c scan-ipa-dump-times Flattened 2 
dimensions 1
> > FAIL: gcc.dg/matrix/transpose-1.c scan-ipa-dump-times Flattened 3 
> dimensions 1
> > FAIL: gcc.dg/matrix/transpose-1.c scan-ipa-dump-times Transposed 3
> > FAIL: gcc.dg/matrix/transpose-2.c scan-ipa-dump-times Flattened 3 
> dimensions 1
> > FAIL: gcc.dg/matrix/transpose-3.c scan-ipa-dump-times Flattened 2 
> dimensions 1
> > FAIL: gcc.dg/matrix/transpose-3.c scan-ipa-dump-times Transposed 2
> > 
> > On my HPPA platforms I also get:
> > 
> > FAIL: gcc.dg/matrix/transpose-4.c scan-ipa-dump-times Flattened 3 
> dimensions 1
> > FAIL: gcc.dg/matrix/transpose-4.c scan-ipa-dump-times Transposed 2
> > FAIL: gcc.dg/matrix/transpose-5.c scan-ipa-dump-times Flattened 3 
> dimensions 1
> > FAIL: gcc.dg/matrix/transpose-6.c scan-ipa-dump-times Flattened 3 
> dimensions 1
> > 
> > The main difference between IA64 HP-UX and IA64 Linux (where I do not
> > see these failures) is big-endian vs. little-endian so I was wondering
> > if any other big-endian platforms in particular are seeing these
> > failures?  When I look at the matrix-1.c.038i.matrix-reorg file output
> > on HP-UX and Linux, the Linux one starts with some comments about
> > putting symbols into SSA form and doing an incremental SSA update. 
That
> > is missing from the HP-UX version, HP-UX starts with:
> > 
> >    Matrix "vel"; Escaping Level: 1, Num Dims: 3, Malloc Dims: 1,
> >    mem_init ()
> >    {
> > 
> > Linux (after the SSA comments) has:
> > 
> >    Matrix "vel"; Escaping Level: 3, Num Dims: 3, Malloc Dims: 3,
> >    Flattened 3 dimensions
> >    mem_init ()
> >    {
> > 

Steve,

Would you please send me the dump file you're getting on HP-UX?

Thanks,
Razya



> > Andrew, I cc'ed you because of this email
> > <http://gcc.gnu.org/ml/gcc/2007-06/msg00232.html>, it mentions some
> > matrix failures on MIPS when testing on the PTR-PLUS branch.  I don't
> > actually know if my failures are related to PTR-PLUS or not.
> > 
> > Steve Ellcey
> > sje@cup.hp.com


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