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r259219 - in /trunk/gcc: ChangeLog config.gcc c...

From: jasonwucj at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Sun, 08 Apr 2018 08:31:52 -0000
Subject: r259219 - in /trunk/gcc: ChangeLog config.gcc c...

Author: jasonwucj
Date: Sun Apr  8 08:31:52 2018
New Revision: 259219

URL: https://gcc.gnu.org/viewcvs?rev=259219&root=gcc&view=rev
Log:
[NDS32] Implement n8 pipeline.

gcc/
	* config.gcc (nds32*-*-*): Check that n6/n8/s8 are valid to --with-cpu.
	* config/nds32/nds32-n8.md: New file.
	* config/nds32/nds32-opts.h (nds32_cpu_type): Add CPU_N6 and CPU_N8.
	* config/nds32/nds32-pipelines-auxiliary.c: Implementation for n8
	pipeline.
	* config/nds32/nds32-protos.h: More declarations for n8 pipeline.
	* config/nds32/nds32-utils.c: More implementations for n8 pipeline.
	* config/nds32/nds32.md (pipeline_model): Add n8.
	* config/nds32/nds32.opt (mcpu): Support n8 pipeline cpus.
	* config/nds32/pipelines.md: Include n8 settings.

Added:
    trunk/gcc/config/nds32/nds32-n8.md
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.gcc
    trunk/gcc/config/nds32/nds32-opts.h
    trunk/gcc/config/nds32/nds32-pipelines-auxiliary.c
    trunk/gcc/config/nds32/nds32-protos.h
    trunk/gcc/config/nds32/nds32-utils.c
    trunk/gcc/config/nds32/nds32.md
    trunk/gcc/config/nds32/nds32.opt
    trunk/gcc/config/nds32/pipelines.md

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