http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53346
--- Comment #10 from Uros Bizjak <ubizjak at gmail dot com> 2012-05-18 15:11:53 UTC --- (In reply to comment #8) > (In reply to comment #7) > > Fixed. > > Unfortunately, the loop in original rnflow test still gets vectorized, with no > change in the runtime: With -O2 -ftree-loop-distribute-patterns -ftree-vectorize, the runtime is still the same: Each sample counts as 0.01 seconds. % cumulative self self total time seconds seconds calls s/call s/call name 43.76 9.70 9.70 64 0.15 0.15 cptrf2_ 40.69 18.72 9.02 6685 0.00 0.00 trs2a2.2054 7.35 20.35 1.63 64 0.03 0.03 gentrs_ 2.21 20.84 0.49 64 0.01 0.01 cptrf1_ 1.44 21.16 0.32 1 0.32 12.32 matsim_ 1.17 21.42 0.26 6685 0.00 0.00 invima.2045 0.81 21.60 0.18 64 0.00 0.00 cmpcpt_ 0.54 21.72 0.12 1 0.12 9.85 evlrnf_