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[Bug target/52483] SH Target: Loads from volatile memory leave redundant sign/zero extensions
- From: "kkojima at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 05 Mar 2012 05:33:39 +0000
- Subject: [Bug target/52483] SH Target: Loads from volatile memory leave redundant sign/zero extensions
- Auto-submitted: auto-generated
- References: <bug-52483-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52483
--- Comment #1 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2012-03-05 05:33:39 UTC ---
(In reply to comment #0)
> Maybe a few peepholes would help here?
Sure. Peephole looks to be reasonable for this.