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[Bug target/50572] unstable performance on Atom due to loop alignment
- From: "hjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 20 Oct 2011 19:29:57 +0000
- Subject: [Bug target/50572] unstable performance on Atom due to loop alignment
- Auto-submitted: auto-generated
- References: <bug-50572-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50572
--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-10-20 19:29:57 UTC ---
Author: hjl
Date: Thu Oct 20 19:29:52 2011
New Revision: 180268
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180268
Log:
Change Atom align_loops_max_skip to 15.
2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
PR target/50572
* config/i386/i386.c (processor_target_table): Change Atom
align_loops_max_skip to 15.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c