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[Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 29 Oct 2012 15:19:53 +0000
- Subject: [Bug debug/54971] SRA pessimizes debug info by not creating debug stmts for fields without replacements
- Auto-submitted: auto-generated
- References: <bug-54971-4@http.gcc.gnu.org/bugzilla/>
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 ;)