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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] llvm-runtimes/openmp-18.1.8:0/18.1::gentoo  USE="-debug -gdb-plugin -hwloc -offload -ompt -test -verify-sig" LLVM_TARGETS="-AMDGPU -NVPTX" PYTHON_SINGLE_TARGET="-python3_12 -python3_13" 128972 KiB

Total: 1 package (1 new), Size of downloads: 128972 KiB