hg: jdk7/hotspot-comp/hotspot: 7004530: casx used for 32 bit cas after 7003554

[tom.rodriguez at oracle.com]

Changeset: 7601ab0e1e33
Author:    never
Date:      2010-12-03 12:14 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/7601ab0e1e33

7004530: casx used for 32 bit cas after 7003554
Reviewed-by: kvn, iveresov

! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp