and update exp files accordingly. This works well for x86
and all testcases pass on my machine.
New file filter_memcheck to do the work.
There is a bit of a ripple here as filter_memcheck requires
command line arguments to be passed in. So all users of
filter_memcheck (direct or indirect) were updated as well.
filter_stderr was simplified as was filter_libc.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12091