https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86638
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-07-23 Ever confirmed|0 |1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Hmm, it sounds like DCE/DSE should insert # DEBUG x$a => x$a_11 kind debug stmts. IIRC SRA does more than that, adding DECL_DEBUG_EXPRs with magic. Not sure if the debug stmts itself help enough here.