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Re: unresolved's on gcc profiling tests
From: |
Janis Johnson |
Subject: |
Re: unresolved's on gcc profiling tests |
Date: |
Thu, 18 Dec 2008 09:32:58 -0800 |
On Wed, 2008-12-17 at 16:09 -0600, Joel Sherrill wrote:
> Hi,
>
> The other source of noise in RTEMS test results
> are the profiling tests. Again the latest
> powerpc-rtems results:
>
> http://gcc.gnu.org/ml/gcc-testresults/2008-12/msg01477.html
>
> A typical noise entry is:
>
> FAIL: gcc.dg/matrix/transpose-6.c compilation, -fprofile-generate -O3
> UNRESOLVED: gcc.dg/matrix/transpose-6.c execution, -fprofile-generate -O3
> UNRESOLVED: gcc.dg/matrix/transpose-6.c compilation, -fprofile-use
> -fipa-matrix-reorg -fdump-ipa-matrix-reorg -O3 -fwhole-program -combine
> UNRESOLVED: gcc.dg/matrix/transpose-6.c execution, -fprofile-use
> -fipa-matrix-reorg -fdump-ipa-matrix-reorg -O3 -fwhole-program -combine
>
> So generally saying profiling isn't going to
> work on this target would eliminate a bunch of
> noise.
>
> My goal is to get results that accurately reflect
> the target so I can then begin to focus more on the
> real failures.
This is specific to the GCC testsuite, which already has the support
you need. Add your target(s) to check_profiling_available in
gcc/lib/target-supports.exp.
Janis