[Bug tree-optimization/117063] [14 Regression] Incorrect stringop-overread warning using std::vector::insert at -O3

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117063

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|15.0                        |
            Summary|[14/15 Regression]          |[14 Regression] Incorrect
                   |Incorrect stringop-overread |stringop-overread warning
                   |warning using               |using std::vector::insert
                   |std::vector::insert at -O3  |at -O3
      Known to work|                            |15.0

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #2)
> It no longer warns for me on trunk, even with -O3.

Fixed by r15-4473-g3abe751ea86e34.