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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] app-text/libspectre-0.2.12::gentoo  USE="-debug -doc" 427 KiB

Total: 1 package (1 new), Size of downloads: 427 KiB