On Wed, Oct 7, 2015 at 4:02 AM, Thomas Schwinge <tho...@codesourcery.com> wrote:
> From a quick look at the *_TYPE_SIZE definitions in > gcc/config/rs6000/rs6000.h as well as > <http://refspecs.linuxfoundation.org/elf/elfspec_ppc.pdf>, "3-1 > Fundamental Types", and > <http://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi.html#FUND-TYPE>, > I gather we're dealing with regular ilp32/lp64 here. Then, I assume the > right thing is to use the 64BIT flag from gcc/config/rs6000/sysv4.opt > (which, per gcc/config.gcc I suppose is used for the relevant > powerpc64le-linux-gnu configuration). (David?) TARGET_64BIT is the appropriate macro to test. > > I'm not sure where to place the TARGET_OFFLOAD_OPTIONS #define and the > function definition in rs6000.c. (David?) As mentioned earlier, only PPC64LE is supported. I'm not sure if it really matters if this is defined in ELF-specific portion of the file or a general place, although it never will be called by other configurations. Thanks, David
