[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54971

--- Comment #14 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-29 15:19:53 UTC ---
I think it has something like that, but it only is effective if there is any
scalarization and the intermediate copies are turned into dead code this way.

I still think we should write aggregates only accessed whole (and
not address taken) into SSA form ;)