hg: jdk7/hotspot-comp/hotspot: 6948602: Disable use of SSE4.2 in String.indexOf intrinsic until 6942326 is fixed

[igor.veresov at oracle.com]

Changeset: ae8f909e5fc7
Author:    iveresov
Date:      2010-04-29 17:53 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/ae8f909e5fc7

6948602: Disable use of SSE4.2 in String.indexOf intrinsic until 6942326 is fixed
Summary: Disable the use of pcmpestri until it can be guaranteed that the load doesn't cross in to the uncommited space. See 6942326.
Reviewed-by: never, kvn

! src/share/vm/opto/library_call.cpp