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[Bug c/42544] Bad codegen with signed short cast to unsigned int, then promoted to unsigned long long
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Jan 2010 13:45:14 -0000
- Subject: [Bug c/42544] Bad codegen with signed short cast to unsigned int, then promoted to unsigned long long
- References: <bug-42544-17390@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from rguenth at gcc dot gnu dot org 2010-01-16 13:45 -------
I'm not working on this anymore. The proper thing to do is to move most if not
all of shorten-compare to the middle-end (by re-implementing the little pieces
that are missing there). The hard thing about this is retaining the
-Wconversion warnings.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42544