rust-lang/rust — pull request #15569 by pcwalton (2014-07-10 05:27:13+00:00)
Title: libcore: Reexport a couple of widely-used low-level intrinsics to reduce

code bloat.

This didn't make a difference in any compile times that I saw, but it
fits what we're doing with `transmute` and seems prudent.

r? @alexcrichton