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[Bug gcov-profile/47618] Collecting multiple profiles and using all for PGO
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 22 Jul 2012 00:42:28 +0000
- Subject: [Bug gcov-profile/47618] Collecting multiple profiles and using all for PGO
- Auto-submitted: auto-generated
- References: <bug-47618-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47618
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-22 00:42:28 UTC ---
We have one internally at Cavium which is designed to run afterwards and merge
a few gcda file. It is designed for how we run multi-core programs and write a
gcda file for each run.
And there one here:
http://gcc.gnu.org/ml/gcc-patches/2007-06/msg00423.html