[Bug tree-optimization/107952] tree-object-size: inconsistent size for flexible arrays nested in structs

siddhesh at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Jan 25 21:16:32 GMT 2023


--- Comment #16 from Siddhesh Poyarekar <siddhesh at gcc dot gnu.org> ---
(In reply to Qing Zhao from comment #15)
> Since S2.flex is not an “array_ref”, it’s correct for
> array_ref_fleixble_size_p to return false for it, I think. 
> We might add a new utility routine to determine whether a ref to a struct or
> union have flexible array?

It will be useful for __bos/__bdos for sure.

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