escape.cpp:450 assert(base->Opcode() == Op_ConP

Nightly tests failed on all platforms:

nsk/stress/jck60/jck60014
nsk/stress/jck122/jck122012

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/tmp/jprt/P1/B/231138.jrose/source/src/share/vm/opto/escape.cpp:450), pid=16596, tid=12
# assert(base->Opcode() == Op_ConP || base->Opcode() == Op_ThreadLocal || base->Opcode() == Op_CastX2P || base->is_DecodeN() || (base->is_Mem() && base->bottom_type() == TypeRawPtr::NOTNULL) || (base->is_Proj() && base->in(0)->is_Allocate())) failed: sanity
#
# JRE version: 7.0-b99
# Java VM: Java HotSpot(TM) Server VM (19.0-b02-201006292311.jrose.main_to_comp-fastdebug compiled mode solaris-x86 )
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

--------------- T H R E A D ---------------

Current thread (0x081c9400): JavaThread "CompilerThread1" daemon [_thread_in_native, id=12, stack(0xb49dc000,0xb4a5c000)]

Stack: [0xb49dc000,0xb4a5c000], sp=0xb4a5a420, free space=1f9b4a5c000k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x1cdae3f];; __1cHVMErrorGreport6MpnMoutputStream__v_+0x70b
V [libjvm.so+0x1cdbfc6];; __1cHVMErrorOreport_and_die6M_v_+0x582
V [libjvm.so+0xab4dd1];; __1cPreport_vm_error6Fpkci11_v_+0x5ad
V [libjvm.so+0xb99fe2];; __1cNget_addp_base6FpnENode__1_+0x586
V [libjvm.so+0xba37be];; __1cPConnectionGraphOcompute_escape6M_b_+0x55e
V [libjvm.so+0x98cb7b];; __1cHCompile2t6MpnFciEnv_pnKC2Compiler_pnIciMethod_ibb_v_+0x157f
V [libjvm.so+0x78dce9];; __1cKC2CompilerOcompile_method6MpnFciEnv_pnIciMethod_i_v_+0x11d
V [libjvm.so+0x9a9f73];; __1cNCompileBrokerZinvoke_compiler_on_method6FpnLCompileTask__v_+0x1197
V [libjvm.so+0x9a8092];; __1cNCompileBrokerUcompiler_thread_loop6F_v_+0xcfe
V [libjvm.so+0x1bdb7f1];; __1cVcompiler_thread_entry6FpnKJavaThread_pnGThread__v_+0x2d
V [libjvm.so+0x1bce78e];; __1cKJavaThreadRthread_main_inner6M_v_+0x1a2
V [libjvm.so+0x1bce3d8];; __1cKJavaThreadDrun6M_v_+0x618
V [libjvm.so+0x17db438];; java_start+0x708
C [libc.so.1+0xa7045];; _thr_setup+0x4e
C [libc.so.1+0xa7330];; _lwp_start+0x0


Current CompileTask:
C2:7582 !b javasoft.sqe.tests.api.java.lang.StringBuffer.CtorTests.StringBuffer0002()Ljavasoft/sqe/javatest/Status; (24 bytes)

jvm_args: -Xcomp -XX:-PrintVMOptions -XX:CompileThreshold=100 -XX:+AggressiveOpts -Xverify:all
java_command: nsk.stress.share.StressTestRunner -testList /export/local/common/testbase/6/vm/vm/src/nsk/stress/jck60//jck60014/tests -stress:indulgent