[Bug ipa/105676] [12/13 Regression] Bogus `-Wsuggest-attribute=pure` on function marked `__attribute__((const))` since r12-5437-g09a4ffb72aa2f513

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105676

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's ipa-modref detecting getval as pure and calling ipa_make_function_pure
which emits the diagnostic.  I have a patch excluding functions already const
from this.