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| author | Bill Schmidt <wschmidt@linux.ibm.com> | 2019-05-23 15:20:33 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2019-05-23 15:20:33 +0000 |
| commit | 5fa3b3cb46053bf6dabba697c3916d3681d87ee5 (patch) | |
| tree | d22552562b9a636207bc9c859309e2a1358a5aa4 /gcc/doc | |
| parent | aa573a6a3e165632103f2f8defb9768106db6a61 (diff) | |
| download | gcc-5fa3b3cb46053bf6dabba697c3916d3681d87ee5.zip gcc-5fa3b3cb46053bf6dabba697c3916d3681d87ee5.tar.gz gcc-5fa3b3cb46053bf6dabba697c3916d3681d87ee5.tar.bz2 | |
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.
Co-Authored-By: Michael Meissner <meissner@linux.ibm.com>
Co-Authored-By: Segher Boessenkool <segher@kernel.crashing.org>
From-SVN: r271567
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 6c89843..6164504 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -24088,8 +24088,8 @@ Supported values for @var{cpu_type} are @samp{401}, @samp{403}, @samp{e6500}, @samp{ec603e}, @samp{G3}, @samp{G4}, @samp{G5}, @samp{titan}, @samp{power3}, @samp{power4}, @samp{power5}, @samp{power5+}, @samp{power6}, @samp{power6x}, @samp{power7}, @samp{power8}, -@samp{power9}, @samp{powerpc}, @samp{powerpc64}, @samp{powerpc64le}, -@samp{rs64}, and @samp{native}. +@samp{power9}, @samp{future}, @samp{powerpc}, @samp{powerpc64}, +@samp{powerpc64le}, @samp{rs64}, and @samp{native}. @option{-mcpu=powerpc}, @option{-mcpu=powerpc64}, and @option{-mcpu=powerpc64le} specify pure 32-bit PowerPC (either |