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[Bug middle-end/37221] Missed early loop-unroll optimization - causes 40% degradation on SPU
- From: "tehila at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Sep 2008 12:47:57 -0000
- Subject: [Bug middle-end/37221] Missed early loop-unroll optimization - causes 40% degradation on SPU
- References: <bug-37221-13884@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from tehila at il dot ibm dot com 2008-09-02 12:47 -------
Thank you, Richard!
This patch indeed does the work and unrolls the loop.
The SRA works fine and we get 40% improvement.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37221