https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109471
Xi Ruoyao <xry111 at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |xry111 at gcc dot gnu.org
--- Comment #2 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #1)
> I suppose both cases could be optimized the same, but we only do limited "IR
> interpretation" and only as side-effect of optimizing scalarized code, not
> simulated execution traces.
>
> Needs some more investigation.
>
> Can you please attach the source code?
The code seems available in the godbolt link but it uses std::array, not
std::vector.
