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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] app-i18n/uchardet-0.0.8::gentoo  CPU_FLAGS_X86="sse2" 218 KiB
[ebuild  N     ] dev-libs/totem-pl-parser-3.26.6-r2:0/18::gentoo  USE="crypt uchardet -archive -gtk-doc -introspection -test" 1469 KiB

Total: 2 packages (2 new), Size of downloads: 1687 KiB