[Bug tree-optimization/119085] [12/13/14/15 regression] tree-sra generates wrong code for unions containing structs with holes (Emacs crashes with -O3) since r10-6321-g636e80eea24b78

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119085

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
                 CC|                            |rguenth at gcc dot gnu.org
           Priority|P3                          |P2
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2025-03-02

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Total scalarization of a union looks dubious unless it uses ref-all and of
course copies the whole storage.