hg: hsx/hotspot-comp/hotspot: 7123954: Some CTW test crash with SIGSEGV

[vladimir.kozlov at oracle.com]

Changeset: d12a66fa3820
Author:    kvn
Date:      2011-12-27 15:08 -0800
URL:       http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/d12a66fa3820

7123954: Some CTW test crash with SIGSEGV
Summary: Correct Allocate expansion code to preserve i_o when only slow call is generated.
Reviewed-by: iveresov

! src/share/vm/opto/compile.cpp
! src/share/vm/opto/macro.cpp