On Thu, 12 Jun 2025, Jiawei wrote:
This patch modifies the FFmpeg build system to allow gcc use '-ftree-vectorize'
option in newer releases.
Modern GCC versions can be benefit when using the `-ftree-vectorize` flag.
Through it can optimizations in loop analysis and SIMD code generation.
Version log:
Only allow GCC versions >= 13 to use -ftree-vectorize.
Modify the commit description.
Disscussion see:
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20250521061750.54882-1-jia...@iscas.ac.cn/
Thanks for removing the somewhat misleading references to AVX, SVE and
RVV.
But please do include the references to the earlier reverted attempt at
reenabling this - that is key to why this may work better now than it did
last time.
// Martin
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