Enable chasing of unconditional jumps/calls for s390x.
Tune function chase_into_ok to not chase into EX/EXRL
insn.
Observed speedups on performance tests were:
none      -6% ... -12%
memcheck  -3% ... -8%


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11899 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed