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[Bug target/51244] SH Target: Inefficient conditional branch
- From: "olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 23 Jul 2012 23:29:02 +0000
- Subject: [Bug target/51244] SH Target: Inefficient conditional branch
- Auto-submitted: auto-generated
- References: <bug-51244-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244
--- Comment #43 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-07-23 23:29:02 UTC ---
I have noticed that on SH the CANONICALIZE_COMPARISON macro is not defined,
although it seems to be useful for the combine pass.
Another thing that I'd like to try out is using zero-displacement branches to
implement conditional execution patterns and see how it performs.