>>> Emerging : portage://dev-libs/gmp-6.3.0-r2:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/gmp-6.3.0-r2
             │           └─ file ─┤ 2.00 Mb  	 gmp-6.3.0.tar.xz

 └─step  2─┤ update    portage://dev-libs/gmp-6.3.0-r2 (replaces pkg://dev-libs/gmp-6.3.0-r1)
             │           └─ conf ─┤ USE = "asm cpudetection cxx -doc -pic -static-libs -verify-sig"
             │                    │ SLOT = "0/10.4"

 └─step  3─┤ run     portage://dev-libs/gmp-6.3.0-r2

Total: 3 actions (1 download, 1 update, 1 run), grouped into 3 steps.
       2.00 Mb to be downloaded.