[Bug sanitizer/105396] missed stack-buffer-overflow by -O0

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105396

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

           What    |Removed                     |Added
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           Assignee|marxin at gcc dot gnu.org          |jakub at gcc dot gnu.org

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 52885
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52885&action=edit
gcc12-pr105396.patch

Full untested patch.