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[Bug target/23378] [4.1 Regression] code quality regression for complicated loop
- From: "hubicka at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Oct 2005 18:24:20 -0000
- Subject: [Bug target/23378] [4.1 Regression] code quality regression for complicated loop
- References: <bug-23378-2736@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from hubicka at gcc dot gnu dot org 2005-10-31 18:24 -------
I don't have P4 to test handy. Can you re-test whether fixing 23302 (23303 is
invalid) make any difference?
I doubt these two make actual runtime changes - the sequence would translate to
same uops for P4 and should execute in about the same time.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23378