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.