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Re: [PATCH] Add working-set size and hotness information to fdo summary (issue6465057)
On Mon, Aug 20, 2012 at 11:48 AM, Jan Hubicka <hubicka@ucw.cz> wrote:
>> The summary merging in coverage.c confuses me a bit as it seems to be
>> handling the case when there are multiple program summaries in a
>> single gcda file. When would this happen? It looks like the merge
>> handling in libgcov should always produce a single program summary per
>> gcda file.
AFAIU it merges existing profile data with new profile data from a
second (or third, or ...) trial run.
Ciao!
Steven