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[Bug target/50749] SH Target: Post-increment addressing used only for first memory access
- 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, 28 Nov 2011 23:29:57 +0000
- Subject: [Bug target/50749] SH Target: Post-increment addressing used only for first memory access
- Auto-submitted: auto-generated
- References: <bug-50749-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50749
--- Comment #9 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2011-11-28 23:29:57 UTC ---
(In reply to comment #8)
> Specifying -fno-tree-forwprop doesn't seem to have any effect on these cases.
For that function, -fdump-tree-all shows that the tree loop ivopts
optimization does it. Try -fno-tree-forwprop -fno-ivopts.