[Bug c/107831] Missed optimization: -fclash-stack-protection causes unnecessary code generation for dynamic stack allocations that are clearly less than a page

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107831

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |law at gcc dot gnu.org

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
We could use range information I guess to find out if a dynamic allocation must
be small enough, but because it is a dynamic allocation, we also need a
guarantee there won't be too many small dynamic allocations in the same frame.