hg: jdk7u/jdk7u-dev/hotspot: 2 new changesets

[sergey.gabdurakhmanov at oracle.com]

Changeset: 02f03ffc0337
Author:    sgabdura
Date:      2014-08-21 11:13 +0200
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/02f03ffc0337

8029302: Performance regression in Math.pow intrinsic
Summary: Added special case for x^y where y == 2
Reviewed-by: adlertz, kvn

! src/cpu/x86/vm/assembler_x86.cpp
! src/share/vm/opto/library_call.cpp

Changeset: 022dc2063c86
Author:    sgabdura
Date:      2014-08-21 15:49 +0200
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/022dc2063c86

8042052: assert(t != NULL) failed: must set before get
Summary: Added missing call to _gvn.transform to make sure the type of the PhiNode is recorded in the gvn.
Reviewed-by: anoll, kvn

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