[Bug tree-optimization/101910] [12 Regression] tsvc regressions for -O2 -ftree-loop-vectorize at zen hardware

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101910

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
> So I wonder what variant LNT exactly benchmarks.

It uses:
https://gitlab.suse.de/marxin/cpp-benchmarks

Note the benchmark tends to be extremely sensitive to a layout that
dramatically influences speed. Similarly, one can see the rapid difference
between ld.bfd and ld.gold.