rs6000-tables.opt
4.38 KB
-
Add infrastructure to support -mcpu=future to represent a future · 5fa3b3cb
architecture level, as yet unnamed. [gcc] 2019-05-22 Bill Schmidt <wschmidt@linux.ibm.com> Michael Meissner <meissner@linux.ibm.com> Segher Boessenkool <segher@kernel.crashing.org> * config.gcc: Add future cpu. * config/rs6000/driver-rs6000.c (asm_names): Add future cpu. * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New #define. (POWERPC_MASKS): Add OPTION_MASK_FUTURE. (RS6000_CPU): New instantiation for future cpu. * config/rs6000/rs6000-opts.h (enum processor_type): Add PROCESSOR_FUTURE. * config/rs6000/rs6000-string.c (expand_compare_loop): Treat PROCESSOR_FUTURE like PROCESSOR_POWER9 for now. * config/rs6000/rs6000-tables.opt: Regenerate. * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now. (rs6000_machine_from_flags): Handle future cpu. (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like PROCESSOR_POWER9 for now. (rs6000_adjust_cost): Likewise. (rs6000_issue_rate): Likewise. (rs6000_register_move_cost): Likewise. (rs6000_opt_mask): Add entry for future. * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu. (MASK_FUTURE): New #define. * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu. * config/rs6000/rs6000.opt (mfuture): New target option. * doc/invoke.texi (mcpu): Add future cpu. [gcc/testsuite] 2019-05-22 Bill Schmidt <wschmidt@linux.ibm.com> * gcc.target/powerpc/cpu-future.c: New test. Co-Authored-By: Michael Meissner <meissner@linux.ibm.com> Co-Authored-By: Segher Boessenkool <segher@kernel.crashing.org> From-SVN: r271567
Bill Schmidt committed