Re: unresolved's on gcc profiling tests

[Joel Sherrill]

Janis Johnson wrote:
> 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.
>   

Thanks for the tip.  Does this look about right?  I have a
powerpc run going now and will repeat it with this patch
in if you think it looks right. :)

Index: lib/target-supports.exp
===================================================================
--- lib/target-supports.exp    (revision 142815)
+++ lib/target-supports.exp    (working copy)
@@ -452,6 +452,11 @@
    return 0
    }

+    # At present, there is no profiling support on RTEMS.
+    if { [istarget *-*-rtems*] } {
+    return 0
+    }
+
    # At present, there is no profiling support on NetWare.
    if { [istarget *-*-netware*] } {
    return 0


> Janis
>
>   


--
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