Results 59 comments of Marcel Böhme

> I think we are all talking about how to dedup right? My favored method for deduping is ClusterFuzz' algorithm (similar to stack hashing) since it's relatively simple and has...

Related: https://en.wikipedia.org/wiki/Survivorship_bias (bugs that were not found by a previous method may also be ones that we care about).

Thanks Laszlo. This is a really interesting discussion! >> Why not simply fuzz v0 and v4 and build v2, v8, and v10 to de-dup the bugs A, B, and C?...

> I think given the numbers you posted in #165 (comment) we should be able to find sufficiently buggy versions of these projects e.g. just by taking all crashing inputs...

This is the range of possible bug-introducing commits, right? Without the "ClusterFuzz-Verified" label, the bug probably still lives in trunk. If we could figure out which bugs are still alive...

Interesting! I changed your four casts to a single cast and can confirm for `-O3` in Compiler Explorer the assembly is equivalent for GCC 10.1 and Clang 10. The performance...

Can also confirm the performance of naive and memset version for -O3 -- from the oldest versions of Clang (3.8) and GCC (5.5) that are available on quickbench -- is...

> Do you think I can mark these memcpy-related comments as resolved? Sure. Fine with me. I like your PR. I'm wondering: You are still classifying all counts, right? If...

Does the problem persist, or did you find a solution?