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[Bug target/82804] New: [7/8 Regression] SPEC CPU2006 470.lbm ~5% performance deviation with r237185
- 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: Thu, 02 Nov 2017 08:28:03 +0000
- Subject: [Bug target/82804] New: [7/8 Regression] SPEC CPU2006 470.lbm ~5% performance deviation with r237185
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82804
Bug ID: 82804
Summary: [7/8 Regression] SPEC CPU2006 470.lbm ~5% performance
deviation with r237185
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Starting with the revision we lost about ~5 on Zen wit -O2 -mtune=native.