From-SVN: r195697
* config/sparc/target.h (cpu_relax): Read from CC register. * config/sparc/sjlj.S (GTM_longjmp): Restore %fp atomically. From-SVN: r184202
* configure.tgt (target_cpu): Handle sparc and sparc64 & sparcv9. * config/sparc/cacheline.h: New file. * config/sparc/target.h: Likewise. * config/sparc/sjlj.S: Likewise. * config/linux/sparc/futex_bits.h: Likewise. From-SVN: r184177