[LLVMbugs] [Bug 2809] Avoid execution domain bypass
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Mon Mar 22 17:11:10 PDT 2010
http://llvm.org/bugs/show_bug.cgi?id=2809
Jakob Stoklund Olesen <stoklund at 2pi.dk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
CC| |stoklund at 2pi.dk
Resolution|INVALID |
--- Comment #7 from Jakob Stoklund Olesen <stoklund at 2pi.dk> 2010-03-22 19:11:09 CDT ---
This issue is appearing on Nehalem processors. I have real code that runs 14%
faster on an E5520 when I substitute movaps->movdqa and orps->por. I have
verified that it is not a code size/alignment issue.
I am working on a fix.
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