hotspot (original) (raw)

Code Review for hotspot

Prepared by: roland on Mon Jun 8 17:22:54 CEST 2015
Workspace: /net/mackdrive/export/jrts/work/rw140007/jdk9-repo/hotspot
Compare against: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot
Compare against version: currenthead
Summary of changes: 165 lines changed: 160 ins; 3 del; 2 mod; 1600 unchg
Patch of changes: <hotspot.patch>
Legend: Modified file Deleted file New file

[Cdiffs](src/share/vm/opto/ifnode.cpp.cdiff.html) [Udiffs](src/share/vm/opto/ifnode.cpp.udiff.html) [Sdiffs](src/share/vm/opto/ifnode.cpp.sdiff.html) [Frames](src/share/vm/opto/ifnode.cpp.frames.html) [Old](src/share/vm/opto/ifnode.cpp-.html) [New](src/share/vm/opto/ifnode.cpp.html) [Patch](src/share/vm/opto/ifnode.cpp.patch) [Raw](raw%5Ffiles/new/src/share/vm/opto/ifnode.cpp) src/share/vm/opto/ifnode.cpp

rev 8576 : 8081823: C2 performs unsigned comparison against -1 Summary: x <= 0 || x > 0 wrongly folded as (x-1) >u -1 Reviewed-by:

71 lines changed: 66 ins; 3 del; 2 mod; 1600 unchg

------ ------ ------ ------ ---[New](test/compiler/rangechecks/TestBadFoldCompare.java.html) [Patch](test/compiler/rangechecks/TestBadFoldCompare.java.patch) [Raw](raw%5Ffiles/new/test/compiler/rangechecks/TestBadFoldCompare.java) test/compiler/rangechecks/TestBadFoldCompare.java

rev 8576 : 8081823: C2 performs unsigned comparison against -1 Summary: x <= 0 || x > 0 wrongly folded as (x-1) >u -1 Reviewed-by:

94 lines changed: 94 ins; 0 del; 0 mod; 0 unchg


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