https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94861
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Component|tree-optimization |rtl-optimization Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- GCC does this at the RTL level to make dataflow easy to process; RTL is not a SSA. This has been since at least GCC 4.3.0.