hg: jdk7/tl/jdk: 6560935: BigInteger.modPow() throws ArithmeticException for negative exponent

[joe.darcy at sun.com]

Changeset: 98558a60c555
Author:    darcy
Date:      2009-10-21 09:53 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/98558a60c555

6560935: BigInteger.modPow() throws ArithmeticException for negative exponent
Reviewed-by: alanb

! src/share/classes/java/math/BigInteger.java