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

Calculating dependencies ... done!
Dependency resolution took 1.49 s (backtrack: 0/20).

[ebuild     UD ] sys-devel/patch-2.7.6-r6::gentoo [2.8-r1::gentoo] USE="xattr -static -test -verify-sig" 766 KiB

Total: 1 package (1 downgrade), Size of downloads: 766 KiB