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Type: Bug
Resolution: Fixed
Priority: P1
Fix Version/s: 9
Affects Version/s: 9

There is a 8% regression on specjvm2008:crypto.aes and 1.5% regression on specjvm2008:serial on SPARC caused by

~~JDK-7173584~~

crypto.aes:
before

~~JDK-7173584~~

: 2958.01 ops/m
after

~~JDK-7173584~~

: 2305.47 ops/m
current jdk9/jdk9: 2305.32 ops/m
current jdk9/hs-comp: 2308.35 ops/m

serial:
before

~~JDK-7173584~~

: 260.98 ops/m
after

~~JDK-7173584~~

: 252.81 ops/m
current jdk9/jdk9: 253.49 ops/m
current jdk9/hs-comp: 253.93 ops/m

See the logs here:
http://cr.openjdk.java.net/~shade/8060252/

[1] Current hs-comp is:
$ hg tip
changeset: 7208:2b1ea93ea45e
tag: tip
user: thartmann
date: Mon Oct 13 12:30:37 2014 +0200
summary: 8046268: compiler/whitebox/ tests fail : must be osr_compiled

backported by

Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8083475 JDK-7173584 compiler changes regress SPECjvm2008 on SPARC

Resolved

duplicates

Bug - A problem which impairs or prevents the functions of the product. JDK-8058355 SPECjvm2008-Serial performance regression on Solaris-SPARC starting with 9-b29

Closed

relates to

Bug - A problem which impairs or prevents the functions of the product. JDK-8058746 escape analysis special case code for array copy broken by 7173584

Closed

Enhancement - null JDK-7173584 Implement arraycopy as a macro node

Resolved

Bug - A problem which impairs or prevents the functions of the product. JDK-8058349 SPECjbb2005 1.4% performance regression on Linux with 9-b29

Resolved

Bug - A problem which impairs or prevents the functions of the product. JDK-8064703 crash running specjvm98's javac following 8060252

Closed

(1 relates to)