WeiChungChang added a comment. Here gives the comparison after fix.
F5783231: o1.png <https://reviews.llvm.org/F5783231> It is better now but still slower; also, one could notice the standard variance (each round the execution time is unstable even the input is uniform) The problem will be shown on the other ticket. | | full | 25% | 12.5% | 6.25% | 3.125% | | LLVM Opt 1 | 0.2401988 | 0.407111 | 0.8510433 | 1.2216213 | 1.3857887 | | LLVM | 0.238614667 | 0.733295778 | 1.137285111 | 1.348671667 | 1.603639556 | | GCC | 0.368778444 | 0.351659222 | 0.532976333 | 0.660785778 | 0.832495444 | | Repository: rCXX libc++ https://reviews.llvm.org/D42357 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits