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

Calculating dependencies ... done!
Dependency resolution took 1.03 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/xmlrpc-c-1.64.03-r1:0/4.59::gentoo  USE="cgi curl cxx libxml2 -abyss -static-libs -test" 916 KiB

Total: 1 package (1 new), Size of downloads: 916 KiB