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[predict] Static branch predictor causes ~6-8% regression of SPEC2000 GAP #27

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xiangzhai opened this issue Feb 3, 2018 · 1 comment

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bug need review

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xiangzhai commented Feb 3, 2018 •

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Hi fellows,

PR77484 doesn't effect GCC 7.x or 8.x, but it needs to be backported for 5.x and 6.x.

Regards,
Leslie Zhai

xiangzhai added the bug label

xiangzhai added this to the gcc-6-branch milestone

xiangzhai added the need review label

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xiangzhai commented Feb 5, 2018

Commit https://github.com/xiangzhai/loongson-gcc/commit/dcfe9aa4726a7e6ed4eb831619d84ba6ace5ca44 is for gcc 5.5

Regards,
Leslie Zhai

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