gnu /
gcc /
301d870b9bdce3b876431269f513728aa9ca1eb7 Add infrastructure to support -mcpu=future to represent a future
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@271567 138bc75d-0d04-0410-961f-82ee72b054a4
14 files changed
