build error in jdk8/tl

[Peter Levart]

Hi,

I'm trying to build a jdk/tl forest (hotspot repo is at 8af7d22f1f8f 
tip) and get the following error:

Compiling /home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/oops/klass.cpp
Compiling 
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/oops/klassVtable.cpp
Compiling /home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/lcm.cpp
Compiling 
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/library_call.cpp
Compiling 
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/interpreter/linkResolver.cpp
Assembling 
/home/peter/work/hg/jdk8-tl/hotspot/src/os_cpu/linux_x86/vm/linux_x86_64.s
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/library_call.cpp: 
In member function 'CallGenerator* Compile::make_vm_intrinsic(ciMethod*, 
bool)':
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/library_call.cpp:415:67: 
error: converting 'false' to pointer type 'CallGenerator*' 
[-Werror=conversion-null]Compiling 
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/live.cpp

/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/library_call.cpp:418:67: 
error: converting 'false' to pointer type 'CallGenerator*' 
[-Werror=conversion-null]
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/library_call.cpp:421:67: 
error: converting 'false' to pointer type 'CallGenerator*' 
[-Werror=conversion-null]
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/opto/library_call.cpp:424:67: 
error: converting 'false' to pointer type 'CallGenerator*' 
[-Werror=conversion-null]
Compiling 
/home/peter/work/hg/jdk8-tl/hotspot/src/share/vm/classfile/loaderConstraints.cpp
cc1plus: all warnings being treated as errors
gmake[6]: *** [library_call.o] Error 1
gmake[6]: *** Waiting for unfinished jobs....
gmake[5]: *** [the_vm] Error 2
gmake[4]: *** [product] Error 2
gmake[3]: *** [generic_build2] Error 2
gmake[2]: *** [product] Error 2
gmake[1]: *** 
[/home/peter/work/hg/jdk8-tl/build/linux-x86_64-normal-server-release/hotspot/_hotspot.timestamp] 
Error 2
make: *** [hotspot-only] Error 2

Does anybody else get this?

I'm using gcc 4.7.2 on 64bit Intel, Linux


Regards, Peter