The fix for 6823453 causes regression in Nigtly testing on Sparc:

% bin/java -Xcomp -XX:CompileThreshold=100 -XX:CompileOnly=Test -XX:+DoEscapeAnalysis Test
VM option 'CompileThreshold=100'
VM option 'CompileOnly=Test'
VM option '+DoEscapeAnalysis'
CompileOnly: compileonly *Test*.*
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/output.cpp:2262
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/tmp/jprt/P1/B/205118.kvn/source/src/share/vm/opto/output.cpp:2262), pid=27589, tid=31
# Error: assert(bb->_nodes[_bb_end]->is_Proj(),"skipping projections after expected call")
#
# JRE version: 7.0-b51
# Java VM: OpenJDK Server VM (15.0-b04-2009-04-03-205118.kvn.6823453-jvmg compiled mode solaris-sparc )
# An error report file with more information is saved as:
# /export/kvn/VM/hs_err_pid27589.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
Current thread is 31
Dumping core ...
Abort
dr-evil% hs_err hs_err_pid27589.log
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/tmp/jprt/P1/B/205118.kvn/source/src/share/vm/opto/output.cpp:2262), pid=27589, tid=31
# Error: assert(bb->_nodes[_bb_end]->is_Proj(),"skipping projections after expected call")
#
# JRE version: 7.0-b51
# Java VM: OpenJDK Server VM (15.0-b04-2009-04-03-205118.kvn.6823453-jvmg compiled mode solaris-sparc )
# 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 (0x002a7c00): JavaThread "CompilerThread1" daemon [_thread_in_native, id=31, stack(0xb5100000,0xb5180000)]
 
Stack: [0xb5100000,0xb5180000], sp=0xb517de20, free space=1f7b5180000k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xcf24f4] void VMError::report_and_die() + 0x9b4
V [libjvm.so+0x60e5a0] void report_assertion_failure(const char*,int,const char*) + 0xc0
V [libjvm.so+0xae7b2c] void Scheduling::DoScheduling() + 0x564
V [libjvm.so+0xae534c] void Compile::ScheduleAndBundle() + 0xec
V [libjvm.so+0xade794] void Compile::Output() + 0x66c
V [libjvm.so+0x588f2c] void Compile::Code_Gen() + 0x6bc
V [libjvm.so+0x582d20] Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,bool,bool) + 0x1540
V [libjvm.so+0x4853a0] void C2Compiler::compile_method(ciEnv*,ciMethod*,int) + 0xe8
V [libjvm.so+0x5969bc] void CompileBroker::invoke_compiler_on_method(CompileTask*) + 0x5ac
V [libjvm.so+0x595ca4] void CompileBroker::compiler_thread_loop() + 0x58c
V [libjvm.so+0xc7637c] void compiler_thread_entry(JavaThread*,Thread*) + 0x8c
V [libjvm.so+0xc7023c] void JavaThread::thread_main_inner() + 0x14c
V [libjvm.so+0xc700d4] void JavaThread::run() + 0x25c
V [libjvm.so+0xac2d98] java_start + 0x2c8
 
 
Current CompileTask:
C2: 2 b Test.main([Ljava/lang/String;)V (41 bytes)
 
 
--------------- P R O C E S S ---------------
 
Java Threads: ( => current thread )
  0x002aac00 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=32, stack(0xb5000000,0xb5080000)]
=>0x002a7c00 JavaThread "CompilerThread1" daemon [_thread_in_native, id=31, stack(0xb5100000,0xb5180000)]
  0x002a5400 JavaThread "CompilerThread0" daemon [_thread_blocked, id=30, stack(0xb5200000,0xb5280000)]
  0x002a3400 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=29, stack(0xb5300000,0xb5380000)]
  0x0028b400 JavaThread "Finalizer" daemon [_thread_blocked, id=28, stack(0xb5400000,0xb5480000)]
  0x00286400 JavaThread "Reference Handler" daemon [_thread_blocked, id=27, stack(0xb5500000,0xb5580000)]
  0x0003d400 JavaThread "main" [_thread_blocked, id=2, stack(0xfda00000,0xfda80000)]
 
Other Threads:
  0x00283000 VMThread [stack: 0xb5600000,0xb5680000] [id=26]
  0x002adc00 WatcherThread [stack: 0xb4f00000,0xb4f80000] [id=33]
 
VM state:not at safepoint (normal execution)
 
VM Mutex/Monitor currently owned by a thread: None
 
Heap
 PSYoungGen total 39424K, used 675K [0xe5c00000, 0xe8800000, 0xfb400000)
  eden space 33792K, 2% used [0xe5c00000,0xe5ca8f70,0xe7d00000)
  from space 5632K, 0% used [0xe8280000,0xe8280000,0xe8800000)
  to space 5632K, 0% used [0xe7d00000,0xe7d00000,0xe8280000)
 PSOldGen total 86016K, used 0K [0xbb000000, 0xc0400000, 0xe5c00000)
  object space 86016K, 0% used [0xbb000000,0xbb000000,0xc0400000)
 PSPermGen total 16384K, used 1719K [0xb7000000, 0xb8000000, 0xbb000000)
  object space 16384K, 10% used [0xb7000000,0xb71adc30,0xb8000000)
 
Dynamic libraries:
0x00010000 /export/kvn/VM/bin/java
0xff3a0000 /lib/libthread.so.1
0xff360000 /export/kvn/VM/bin/../jre/lib/sparc/jli/libjli.so
0xff340000 /lib/libdl.so.1
0xff200000 /lib/libc.so.1
0xff390000 /platform/SUNW,Sun-Fire-T1000/lib/libc_psr.so.1
0xfdc00000 /export/kvn/VM/jre/lib/sparc/server/libjvm.so
0xff300000 /lib/libsocket.so.1
0xff320000 /usr/lib/libsched.so.1
0xff1e0000 /lib/libm.so.1
0xff1b0000 /usr/lib/libCrun.so.1
0xff190000 /lib/libdoor.so.1
0xff080000 /lib/libnsl.so.1
0xfdb00000 /lib/libm.so.2
0xff160000 /lib/libscf.so.1
0xff140000 /lib/libuutil.so.1
0xff060000 /lib/libgen.so.1
0xff030000 /lib/libmd.so.1
0xff010000 /platform/SUNW,Sun-Fire-T1000/lib/libmd_psr.so.1
0xfeff0000 /lib/libmp.so.2
0xfdac0000 /export/kvn/VM/jre/lib/sparc/libverify.so
0xfd9c0000 /export/kvn/VM/jre/lib/sparc/libjava.so
0xfdaa0000 /export/kvn/VM/jre/lib/sparc/native_threads/libhpi.so
0xfd980000 /export/kvn/VM/jre/lib/sparc/libzip.so
 
VM Arguments:
jvm_args: -Xcomp -XX:CompileThreshold=100 -XX:CompileOnly=Test -XX:+DoEscapeAnalysis
java_command: Test
Launcher Type: SUN_STANDARD
 
Environment Variables:
PATH=./:/home/kvn/bin:/bin:/usr/j2se/bin:/usr/dt/bin:/usr/ccs/bin:/usr/ccs/lib:/usr/bin:/usr/lib:/usr/sbin:/usr/ucb:/usr/ucb/bin:/sbin:/etc:/usr/openwin/bin:/opt/SUNWspro/bin:/set/misc/local/bin:.
LD_LIBRARY_PATH=/export/kvn/VM/jre/lib/sparc/server:/export/kvn/VM/jre/lib/sparc:/export/kvn/VM/jre/../lib/sparc
SHELL=/bin/csh
 
Signal Handlers:
SIGSEGV: [libjvm.so+0xcf3178], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
SIGBUS: [libjvm.so+0xcf3178], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
SIGFPE: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
SIGPIPE: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
SIGXFSZ: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
SIGILL: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGQUIT: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
SIGHUP: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
SIGINT: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
SIGTERM: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
SIG39: [libjvm.so+0xace420], sa_mask[0]=0x00000000, sa_flags=0x00000008
SIG40: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
 
 
--------------- S Y S T E M ---------------
 
OS: Solaris 10 5/08 s10s_u5wos_10 SPARC
           Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
                        Use is subject to license terms.
                             Assembled 24 March 2008
 
uname:SunOS 5.10 Generic_137111-07 sun4v (T2 libthread)
rlimit: STACK 8192k, CORE 0k, NOFILE 65536, AS infinity
load average:0.16 0.08 0.06
 
CPU:total 32 has_v8, has_v9, is_sun4v, is_niagara1
 
Memory: 8k page, physical 8257536k(6660736k free)
 
vm_info: OpenJDK Server VM (15.0-b04-2009-04-03-205118.kvn.6823453-jvmg) for solaris-sparc JRE (1.7.0), built on Apr 3 2009 15:24:08 by "jprtadm" with Workshop 5.9
 
time: Mon Apr 6 14:48:58 2009
elapsed time: 11 seconds