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

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

[ebuild  N     ] dev-perl/FreezeThaw-0.500.100-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 12 KiB
[ebuild  N     ] dev-perl/Crypt-Blowfish-2.140.0-r2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 18 KiB
[ebuild  N     ] dev-perl/Crypt-Simple-0.60.0-r3::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 5 KiB

Total: 3 packages (3 new), Size of downloads: 34 KiB