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[Bug middle-end/48377] [4.6/4.7 regression] miscompilation at -O3
- From: "irar at il dot ibm.com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 7 Apr 2011 08:00:27 +0000
- Subject: [Bug middle-end/48377] [4.6/4.7 regression] miscompilation at -O3
- Auto-submitted: auto-generated
- References: <bug-48377-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48377
Ira Rosen <irar at il dot ibm.com> changed:
What |Removed |Added
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CC| |irar at il dot ibm.com
--- Comment #13 from Ira Rosen <irar at il dot ibm.com> 2011-04-07 08:00:23 UTC ---
The vectorizer uses loop peeling to align the loads from *p (by checking the
address at the run time).