hg: jdk/sandbox: 8209439: C2 library_call can potentially ignore Math.pow intrinsic or use null pointer

[chris.hegarty at oracle.com]

Changeset: c86627b0bcce
Author:    dpochepk
Date:      2018-08-15 14:48 +0300
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/c86627b0bcce

8209439: C2 library_call can potentially ignore Math.pow intrinsic or use null pointer
Reviewed-by: kvn, thartmann

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