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[Bug target/40835] redundant comparison instruction
- From: "carrot at google dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jul 2009 02:11:19 -0000
- Subject: [Bug target/40835] redundant comparison instruction
- References: <bug-40835-17659@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from carrot at google dot com 2009-07-24 02:11 -------
It seems HAVE_cc0 disabled for arm. What's the reason behind it?
A simple method is to add a peephole rule to handle it.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40835