Can c1 be built for 64-bit?

[Tom Rodriguez]

That's not a supported or tested configuration.  C1 does work in 64 bit mode but it's only used as part of the tiered system.

tom

On Nov 21, 2011, at 6:39 PM, Ao Qi wrote:

> Hi, all
> I try to build a 64-bit c1, however, in hotspot/make/Makefile, I found:
> 
>  ifeq ($(ARCH_DATA_MODEL), 32)
> 	$(CD) $(OUTPUTDIR); \
> 	    $(MAKE) -f $(ABS_OS_MAKEFILE) \
> 		      $(MAKE_ARGS) $(VM_TARGET)
>  else
> 	@$(ECHO) "No compiler1 ($(VM_TARGET)) for ARCH_DATA_MODEL=$(ARCH_DATA_MODEL)"
>  endif
> 
> So I wonder why compiler1 can not be built for a 64-bit version?
> 
> Thanks,
> Ao Qi