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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] sys-fs/sysfsutils-2.1.1::gentoo  USE="(split-usr) -static-libs" 77 KiB
[ebuild  N     ] sys-apps/dmidecode-3.7::gentoo  USE="(-selinux) -verify-sig" 73 KiB
[ebuild  N     ] sys-apps/edac-utils-0.18-r2::gentoo  280 KiB

Total: 3 packages (3 new), Size of downloads: 430 KiB