Mark cpuid output parameters as earlyclobbers, otherwise the compiler might try to use them as memory pointers (e.g. seen with -O0 on freebsd)
Mark cpuid output parameters as earlyclobbers, otherwise the compiler might try to use them as memory pointers (e.g. seen with -O0 on freebsd)

git-svn-id: 14be032f8f42541b1a281b51ae8ea69814daf20e@4889 4b44e086-7f34-40ce-a3bd-00e031736276

BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc,BlueBrain/hwloc