[GCOV] SPEC 2000: VORTEX and profiling

[Andreas Jaeger]

qiongc@cse.unsw.edu.au (Qiong Cai) writes:

> Hi,
>
> When I run a benchmark called 255.vortex from SPEC CPU2000 with
> -O2 -fprofile-arcs -ftest-coverage, the compiling is ok but it runs 
> forever for the trainning data.  Then I turn the flags to "-O2",
> it gives me the following message:
>
>
> running 255.vortex train base x86_linux default
> *** Miscompare of vortex.out, see /import/qin/1/qiongc/cpu2000/benchspec/CINT2000/255.vortex/run/00000002/vortex.out.mis
> Invalid run; unable to continue.  If you wish to ignore errors please use '-I' or ignore_errors
>

This means you have a miscompilation of vortex.

Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj