This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/53533] [4.7/4.8 regression] vectorization causes loop unrolling test slowdown as measured by Adobe's C++Benchmark
- From: "rth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 15 Jun 2012 21:04:49 +0000
- Subject: [Bug rtl-optimization/53533] [4.7/4.8 regression] vectorization causes loop unrolling test slowdown as measured by Adobe's C++Benchmark
- Auto-submitted: auto-generated
- References: <bug-53533-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53533
--- Comment #18 from Richard Henderson <rth at gcc dot gnu.org> 2012-06-15 21:04:49 UTC ---
See comments in http://gcc.gnu.org/ml/gcc-patches/2012-06/msg01081.html
It's not the vectorization costing, as previously suggested.