Anyone saw this before?

[Yumin Qi]

Hi,

   There is a warning message compiling hotspot with:

g++ (GCC) 4.4.6 20120305 (Red Hat 4.4.6-4)
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

   for linux-x64.


g++ -DLINUX -D_GNU_SOURCE -DAMD64 -DASSERT -DCHECK_UNHANDLED_OOPS -I. 
-I/scratch/yqi/ws/eight/hotspot-rt/src/closed/share/vm/prims 
-I/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/prims 
-I/scratch/yqi/ws/eight/hotspot-rt/src/closed/share/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/share/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/precompiled 
-I/scratch/yqi/ws/eight/hotspot-rt/src/closed/cpu/x86/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/cpu/x86/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/os_cpu/linux_x86/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/closed/os/linux/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/os/linux/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/closed/os/posix/vm 
-I/scratch/yqi/ws/eight/hotspot-rt/src/os/posix/vm -I../generated 
-DHOTSPOT_RELEASE_VERSION="\"25.0-b53-internal\"" 
-DHOTSPOT_BUILD_TARGET="\"fastdebug\"" -DHOTSPOT_BUILD_USER="\"yqi\"" 
-DHOTSPOT_LIB_ARCH=\"amd64\" -DHOTSPOT_VM_DISTRO="\"Java HotSpot(TM)\""  
-DTARGET_OS_FAMILY_linux -DTARGET_ARCH_x86 -DTARGET_ARCH_MODEL_x86_64 
-DTARGET_OS_ARCH_linux_x86 -DTARGET_OS_ARCH_MODEL_linux_x86_64 
-DTARGET_COMPILER_gcc -DCOMPILER2 -DCOMPILER1 -fPIC -fno-rtti 
-fno-exceptions -D_REENTRANT -fcheck-new -fvisibility=hidden -m64 -pipe 
-fno-strict-aliasing  -fno-omit-frame-pointer -O3  -g -DVM_LITTLE_ENDIAN 
-D_LP64=1 -Werror -Wpointer-arith -Wsign-compare -Wundef 
-Wunused-function -Wunused-value    -c -MMD -MP -MF 
../generated/dependencies/vmStructs.o.d -fpch-deps -o vmStructs.o 
/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/runtime/vmStructs.cpp
/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/runtime/vmStructs.cpp: In 
static member function âstatic void VMStructs::init()â:
/scratch/yqi/ws/eight/hotspot-rt/src/share/vm/runtime/vmStructs.cpp:3013: note: 
variable tracking size limit exceeded with -fvar-tracking-assignments, 
retrying without

googled and did not find much useful information about it, does any one 
see this before?  We did not use -fvar-tracking-assignments.

Thanks
Yumin