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Nuclei Toolchain 2023.10 failed to disable V-ext autovectorization #13

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bigmagic123 opened this issue Feb 27, 2024 · 2 comments
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Nuclei Toolchain 2023.10 failed to disable V-ext autovectorization #13

bigmagic123 opened this issue Feb 27, 2024 · 2 comments
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enhancement New feature or request

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@bigmagic123
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When using the rvv extension compiler, if you do not enable rvv automatic vectorization, there is still a chance that rvv instructions will be generated.

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bigmagic123 commented Feb 27, 2024 •
edited by fanghuaqi
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For more detailed information, please refer to the link

  1. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112538
  2. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112537

@fanghuaqi fanghuaqi mentioned this issue Feb 28, 2024
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@fanghuaqi fanghuaqi added bug Something isn't working enhancement New feature or request and removed bug Something isn't working labels Feb 28, 2024
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And from 2024.06 release, -mmemcpy-strategy= option in 2023.10 changed to -mstringop-strategy= in 2024.06, see https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=3dc7947e5d766ed2f30c9aa8286b36f9287a1d80, and Nuclei SDK also changed this option, see Nuclei-Software/nuclei-sdk@a487143

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