hg: jdk7/hotspot-rt/hotspot: 9 new changesets

[xiaobin.lu at sun.com]

Changeset: cc80376deb0c
Author:    kvn
Date:      2008-10-02 08:37 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/cc80376deb0c

6667595: Set probability FAIR for pre-, post- loops and ALWAYS for main loop
Summary: Fix loop's probability. Add optimizations to avoid spilling. Change InlineSmallCode to product flag.
Reviewed-by: never

! src/share/vm/opto/addnode.cpp
! src/share/vm/opto/cfgnode.cpp
! src/share/vm/opto/cfgnode.hpp
! src/share/vm/opto/divnode.cpp
! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/node.hpp
! src/share/vm/opto/postaloc.cpp
! src/share/vm/opto/subnode.cpp
! src/share/vm/runtime/globals.hpp

Changeset: ee8f06bfb27c
Author:    never
Date:      2008-10-03 13:58 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/ee8f06bfb27c

6743188: incomplete fix for 6700047 C2 failed in idom_no_update
Reviewed-by: rasbold, kvn

! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/loopopts.cpp
! test/compiler/6700047/Test6700047.java

Changeset: b4e0a161f551
Author:    never
Date:      2008-10-06 13:11 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/b4e0a161f551

Merge

! src/share/vm/runtime/globals.hpp

Changeset: b744678d4d71
Author:    rasbold
Date:      2008-10-10 09:47 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/b744678d4d71

6752257: Use NOT instead of XOR -1 on x86
Summary: add match rule for xor -1
Reviewed-by: never, kvn

! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad

Changeset: 78c058bc5cdc
Author:    rasbold
Date:      2008-10-14 06:58 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/78c058bc5cdc

6717150: improper constant folding of subnormal strictfp multiplications and divides
Summary: suppress constant folding of double divides and multiplications on ia32
Reviewed-by: never

! src/share/vm/opto/divnode.cpp
! src/share/vm/opto/mulnode.cpp

Changeset: 2649e5276dd7
Author:    kvn
Date:      2008-10-14 15:10 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/2649e5276dd7

6532536: Optimize arraycopy stubs for Intel cpus
Summary: Use SSE2 movdqu in arraycopy stubs on newest Intel's cpus
Reviewed-by: rasbold

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/cpu/x86/vm/stubGenerator_x86_32.cpp
! src/cpu/x86/vm/stubGenerator_x86_64.cpp
! src/cpu/x86/vm/vm_version_x86_32.cpp
! src/cpu/x86/vm/vm_version_x86_32.hpp
! src/cpu/x86/vm/vm_version_x86_64.cpp
! src/cpu/x86/vm/vm_version_x86_64.hpp
! src/os/solaris/vm/os_solaris.cpp
! src/share/vm/runtime/globals.hpp

Changeset: 67e8b4d06369
Author:    never
Date:      2008-10-21 11:21 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/67e8b4d06369

Merge

! src/cpu/x86/vm/stubGenerator_x86_32.cpp
! src/os/solaris/vm/os_solaris.cpp
! src/share/vm/runtime/globals.hpp

Changeset: ebfd4ae89bf6
Author:    never
Date:      2008-10-21 11:23 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/ebfd4ae89bf6

6762004: 6532536 fix contains changes in os_solaris.cpp which were pushed by mistake
Reviewed-by: kvn

! src/os/solaris/vm/os_solaris.cpp

Changeset: 8fb16f199266
Author:    xlu
Date:      2008-10-22 20:47 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/8fb16f199266

Merge