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[Bug libstdc++/50661] std::equal should use more efficient version for arrays of pointers
- From: "paolo.carlini at oracle dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 08 Oct 2011 11:19:04 +0000
- Subject: [Bug libstdc++/50661] std::equal should use more efficient version for arrays of pointers
- Auto-submitted: auto-generated
- References: <bug-50661-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50661
--- Comment #7 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-10-08 11:19:04 UTC ---
I see, in principle 256 bits too at a time, with avx or something, I guess.
That reminds me, i dont's why appropriate command line switches should not
trigger the use of the same instructions anyway: these loops are *really*
simple (for a range specified via pointers)!!