https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84712
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |NEW Last reconfirmed| |2018-03-05 CC| |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- DOM value-numbering doesn't know how to fold the read from the constant initializer. I belive we have dups for this.