[Bug middle-end/115498] Missing warning for comparing distinct (char*) pointers in much complex code path

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115498

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2024-06-15
           Severity|normal                      |enhancement
     Ever confirmed|0                           |1
          Component|c                           |middle-end
             Blocks|                            |87403
            Summary|Missing warning for         |Missing warning for
                   |comparing distinct (char*)  |comparing distinct (char*)
                   |pointers                    |pointers in much complex
                   |                            |code path

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. This warning can't be done in the front-end. It might become as
useless as strict aliasing and strict overflows were ...


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87403
[Bug 87403] [Meta-bug] Issues that suggest a new warning