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[Bug target/29953] [SH-4] Perfomance regression in loops. cmp/eq used instead of dt
- From: "mano at roarinelk dot homelinux dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Mar 2007 10:50:58 -0000
- Subject: [Bug target/29953] [SH-4] Perfomance regression in loops. cmp/eq used instead of dt
- References: <bug-29953-12348@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from mano at roarinelk dot homelinux dot net 2007-03-28 11:50 -------
gcc-4.1.2 and 3.4.6 for linux; 3.3.5 and 2.95 for QNX also create
similar code without the dt instruction. How come your 3.4.4 is
so smart?
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mano at roarinelk dot homelinux dot net changed:
What |Removed |Added
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CC| |mano at roarinelk dot
| |homelinux dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29953