[Bug tree-optimization/126194] [15/16/17 Regression] LTO/DSE removes temporary initialization observed by placement delete cleanup

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126194

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|middle-end                  |tree-optimization

--- Comment #5 from Drea Pinski <pinskia at gcc dot gnu.org> ---

  Deleted dead store: # .MEM_21 = VDEF <.MEM_20>
bD.5843.qD.5694 = 0B;

  Deleted dead store: # .MEM_12 = VDEF <.MEM_11>
D.5845.a_D.5651 = 8;

  Deleted dead store: # .MEM_11 = VDEF <.MEM_10>
D.5845.p_D.5652 = &bD.5843.qD.5694;

  Deleted dead store: # .MEM_10 = VDEF <.MEM_9>
D.5845.f_D.5653 = _ZN1B2cbEPPvD.5680;