hg: jdk7/hotspot-comp/hotspot: 6876276: assert(!is_visited, "visit only once")

[changpeng.fang at sun.com]

Changeset: ace8397c8563
Author:    cfang
Date:      2009-08-31 08:31 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/ace8397c8563

6876276: assert(!is_visited,"visit only once")
Summary: schedule the superword loads based on dependence constraints
Reviewed-by: kvn, never

! src/share/vm/opto/superword.cpp
! test/compiler/6636138/Test1.java
! test/compiler/6636138/Test2.java