[Bug other/25674] better optimization of builtin_popcountl (avoid iterations and lookup table).

[falk at debian dot org]

------- Comment #2 from falk at debian dot org  2006-01-04 22:39 -------
Actually, using a table is faster when the cache is hot (about 15%).
The problem is that libgcc doesn't unroll the loop.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25674