opt_merge: hashing performance and correctness#4677

Draft

widlarizer wants to merge 31 commits intomainfrom emil/opt_merge-hashing

+1,234-835

Commits on Oct 22, 2024

hashlib: fudge always
widlarizer
committed

Commits on Oct 30, 2024

hashlib: don't xorshift in between upper and lower word
widlarizer
committed
hashlib: allow forcing Hasher state, use it for IdString trivial hashing
widlarizer
committed
hashlib: prevent naive hashing of IdString when hashing SigBit
widlarizer
committed

Commits on Nov 4, 2024