hg: jdk7/hotspot-comp/hotspot: 6991512: G1 barriers fail with 64bit C1

[igor.veresov at oracle.com]

Changeset: c393f046f4c5
Author:    iveresov
Date:      2010-10-12 23:51 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/c393f046f4c5

6991512: G1 barriers fail with 64bit C1
Summary: Fix compare-and-swap intrinsic problem with G1 post-barriers and issue with branch ranges in G1 stubs on sparc
Reviewed-by: never, kvn

! src/cpu/sparc/vm/assembler_sparc.hpp
! src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp
! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
! src/share/vm/c1/c1_LIRGenerator.cpp