[patch][i386] Goldmont Plus -march/-mtune options

Wed, 16 May 2018 06:38:19 -0700 

Hi,

This patch implements Goldmont Plus -march/-mtune.

2018-05-16  Olga Makhotina  <olga.makhot...@intel.com>

gcc/

        * config.gcc: Support "goldmont-plus".
        * config/i386/driver-i386.c (host_detect_local_cpu): Detect 
"goldmont-plus".
        * config/i386/i386-c.c (ix86_target_macros_internal): Handle
        PROCESSOR_GOLDMONT_PLUS.
        * config/i386/i386.c (m_GOLDMONT_PLUS): Define.
        (processor_target_table): Add "goldmont-plus".
        (PTA_GOLDMONT_PLUS): Define.
        (ix86_lea_outperforms): Add TARGET_GOLDMONT_PLUS.
        (get_builtin_code_for_version): Handle PROCESSOR_GOLDMONT_PLUS.
        (fold_builtin_cpu): Add M_INTEL_GOLDMONT_PLUS.
        (fold_builtin_cpu): Add "goldmont-plus".
        (ix86_add_stmt_cost): Add TARGET_GOLDMONT_PLUS.
        (ix86_option_override_internal): Add "goldmont-plus".
        * config/i386/i386.h (processor_costs): Define TARGET_GOLDMONT_PLUS.
        (processor_type): Add PROCESSOR_GOLDMONT_PLUS.
        * config/i386/x86-tune.def: Add m_GOLDMONT_PLUS.
        * doc/invoke.texi: Add goldmont-plus as x86 -march=/-mtune= CPU type.

libgcc/

        * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
        * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.

gcc/testsuite/

        * gcc.target/i386/builtin_target.c: Test goldmont-plus.
        * gcc.target/i386/funcspec-56.inc: Test arch=goldmont-plus.

Is it Ok?

Thanks.

Attachment: 0001-goldmont-plus.patch
Description: 0001-goldmont-plus.patch

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