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From: "jamborm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/84481] [8/9/10/11 Regression] 429.mcf with -O2 regresses
 by ~6% and ~4%, depending on tuning, on Zen compared to GCC 7.2
Date: Thu, 30 Jul 2020 19:43:43 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D84481

--- Comment #12 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I can once again confirm the slowdown on a zen1-based machine (commit
6e1e0decc9e vs gcc 7.5) but it is not present on a zen2-based one.  I wonder
whether the bug should me marked as WONTFIX.=