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

Calculating dependencies ... done!
Dependency resolution took 1.50 s (backtrack: 0/20).

[ebuild  N     ] sys-process/dcron-4.6::gentoo  46 KiB
[uninstall     ] sys-process/cronie-1.7.2::gentoo  USE="anacron inotify pam (-selinux)" 
[blocks b      ] sys-process/cronie ("sys-process/cronie" is soft blocking sys-process/dcron-4.6)
[blocks b      ] sys-process/dcron ("sys-process/dcron" is soft blocking sys-process/cronie-1.7.2)

Total: 1 package (1 new, 1 uninstall), Size of downloads: 46 KiB
Conflict: 2 blocks (all satisfied)