[Bug c++/84289] warning : variabile unitialized, emit right check only with O(1,2,3) optimisation level (in try/catch)

[manu at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84289

Manuel López-Ibáñez <manu at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |manu at gcc dot gnu.org
         Resolution|---                         |DUPLICATE

--- Comment #1 from Manuel López-Ibáñez <manu at gcc dot gnu.org> ---
The try-catch creates:

  # n_1 = PHI <n_6(3), n_13(D)(9)>
  # .MEM_2 = PHI <.MEM_4(3), .MEM_12(9)>
  _15 = n_1;

and PHI is only handled with optimization.

*** This bug has been marked as a duplicate of bug 43361 ***