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[Bug gcov-profile/35591] value profiling tuning
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 04 Apr 2017 14:49:08 +0000
- Subject: [Bug gcov-profile/35591] value profiling tuning
- Auto-submitted: auto-generated
- References: <bug-35591-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35591
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Sounds interesting. I'm planning to switch default counter type for string
routines to Top N. That would allow such transformations. Do you have any
interesting benchmark where one can see a speed gap benefiting from the
optimization?