These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] sys-devel/sparse-0.6.4-r3::gentoo  USE="sqlite -gtk (-llvm) -test -xml" 363 KiB

Total: 1 package (1 new), Size of downloads: 363 KiB