https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94905
Martin Liška <marxin at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |marxin at gcc dot gnu.org
Keywords|needs-bisection |
--- Comment #14 from Martin Liška <marxin at gcc dot gnu.org> ---
>
> and the partial uninitialized read from it is not what the uninit pass can
> diagnose (it's memory walking stops at the first may-def, it does not
> prune must-def ranges). But even with -fno-tree-loop-distribute-patterns
> -fno-tree-vectorize where we get similar IL as with GCC 11 we do not warn so
> I wonder
> what fixed it on trunk (when you add those options).
It was fixed with r11-3659-gac1c65ad1a16d83e.