Bug 54143

Summary: [4.8 Regression] Bytemark ASSIGNMENT 8% slower
Product: gcc Reporter: wbrana <wbrana>
Component: tree-optimizationAssignee: Not yet assigned to anyone <unassigned>
Status: RESOLVED FIXED    
Severity: normal Keywords: missed-optimization
Priority: P3    
Version: 4.8.0   
Target Milestone: 4.8.0   
Host: Target: x86_64-*-*
Build: Known to work:
Known to fail: Last reconfirmed:
Attachments: 20120422
20120429

Description wbrana 2012-07-31 17:16:17 UTC 
http://www.tux.org/~mayer/linux/nbench-byte-2.2.3.tar.gz

4.8 20120422
ASSIGNMENT          :          63.924  :     243.24  :      63.09

4.8 20120429
ASSIGNMENT          :          58.793  :     223.72  :      58.03

4.8 20120729
ASSIGNMENT          :          58.969  :     224.39  :      58.20

CFLAGS = -ggdb -Wall -O3 -finline-functions -g0 -march=core2 -fomit-frame-pointer -funroll-loops -ffast-math -mssse3 -fno-PIE -fno-exceptions -fno-stack-protector
Comment 1 wbrana 2012-07-31 17:48:57 UTC 
Created attachment 27908 [details]
20120422
Comment 2 wbrana 2012-07-31 17:50:20 UTC 
Created attachment 27909 [details]
20120429
Comment 3 wbrana 2012-09-27 08:52:44 UTC 
It seems to be fixed.