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Subject: [Bug target/97685] -march=tremont should enable
 MOVDIRI/MOVDIR64B/CLDEMOTE/SGX/WAITPKG.
Date: Mon, 09 Nov 2020 09:27:25 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97685

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by hongtao Liu <liuhongt@gcc.gnu.org>:

https://gcc.gnu.org/g:dc7e8839c92c4bc3c3741cf27b0af81edb803fe7

commit r11-4829-gdc7e8839c92c4bc3c3741cf27b0af81edb803fe7
Author: Cui,Lili <lili.cui@intel.com>
Date:   Wed Nov 4 14:20:31 2020 +0800

    Enable MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for march=3Dtremont

    1. Enable MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for march=3Dtremont
    2. Move PREFETCHW from march=3Dbroadwell to march=3Dsilvermont.
    3. Add PREFETCHWT1 to march=3Dknl

    gcc/ChangeLog:

    2020-11-09  Lili Cui  <lili.cui@intel.com>

            PR target/97685
            * config/i386/i386.h:
            (PTA_BROADWELL): Delete PTA_PRFCHW.
            (PTA_SILVERMONT): Add PTA_PRFCHW.
            (PTA_KNL): Add PTA_PREFETCHWT1.
            (PTA_TREMONT): Add PTA_MOVDIRI, PTA_MOVDIR64B, PTA_CLDEMOTE and
PTA_WAITPKG.
            * doc/invoke.texi: Delete PREFETCHW for broadwell, skylake, knl,
knm,
            skylake-avx512, cannonlake, icelake-client, icelake-server,
cascadelake,
            cooperlake, tigerlake and sapphirerapids.
            Add PREFETCHW for silvermont, goldmont, goldmont-plus and tremo=
nt.
            Add XSAVEC and XSAVES for goldmont, goldmont-plus and tremont.
            Add MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for tremont.
            Add KEYLOCKER and HREST for alderlake.
            Add AMX-BF16, AMX-TILE, AMX-INT8 and UINTR for sapphirerapids.
            Add KEYLOCKER for tigerlake.=