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[Bug middle-end/78406] Crafty v23.4 is 20% slower under GCC 6.2 than under Clang 3.9
- From: "t.artem at mailcity dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 17 Nov 2016 17:16:03 +0000
- Subject: [Bug middle-end/78406] Crafty v23.4 is 20% slower under GCC 6.2 than under Clang 3.9
- Auto-submitted: auto-generated
- References: <bug-78406-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78406
--- Comment #2 from Artem S. Tashkinov <t.artem at mailcity dot com> ---
(In reply to Markus Trippelsdorf from comment #1)
> Artem, please don't open a new bug for every phoronix benchmark where gcc
> appears to be slower than clang.
>
> First of all there are existing bug report for many of the issues.
> And secondly phoronix is famous for its bogus benchmark numbers,
> so please take them with a big grain of salt.
I'm terribly sorry. Still there are no obvious duplicates for any of the
recently reported bugs.
I don't pay attention when one compiler is 10%, give or take, faster than
another. However this recent test shows some major differences so I was worried
that maybe GCC 6.2.0 is falling behind.