[Bug tree-optimization/127454] [16/17 Regression] false-postive -Wuninitialized warning with -ftrivial-auto-var-init= since r16-3956

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127454

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-09-17
            Summary|false-postive               |[16/17 Regression]
                   |-Wuninitialized warning     |false-postive
                   |with                        |-Wuninitialized warning
                   |-ftrivial-auto-var-init=    |with
                   |                            |-ftrivial-auto-var-init=
                   |                            |since r16-3956
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |16.3
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
On x86_64-linux this started to warn with
r16-3956-gf613fdc6920c83658f033501fce1a1420e687d11