master
testsuite: Tidy. Remove empty .stdout.exp files
Overhaul DHAT.
DHAT: when the run ends, print a how-to-view-the-profile hint message. n-i-bz.
Add support for copy and ad hoc profiling to DHAT.
Fix reads and writes counts in DHAT.
DHAT regtest: add wcpncpy and wcsncpy to copy test
regtest: dhat/tests/user_histo1 filter out summary
dhat: remove initial count value from access count histogram user requests
regtest: filter error address from dhat/tests/user_histo1