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

Calculating dependencies  .. ......... done!
[ebuild  r  U  ] dev-python/pythonmagick-0.9.11-r1000::progress [0.9.10-r1000::progress] PYTHON_ABIS="2.6 2.7 3.1 3.2 3.3 3.4 -3.5" 0 kB
[ebuild  rR    ] sci-mathematics/octave-3.8.1-r1:0/3.8.1::gentoo  USE="X curl fftw glpk gnuplot gui hdf5 imagemagick java jit opengl postscript qhull qrupdate readline sparse zlib -doc -static-libs" ELIBC="(-FreeBSD)" 0 kB
[ebuild  r  U  ]  media-gfx/imagemagick-6.8.9.7:0/6.8.9.7::gentoo [6.8.8.10-r1:0/6.8.8.10::gentoo] USE="X bzip2 corefonts cxx djvu fftw fontconfig fpx graphviz hdri jbig jpeg jpeg2k lcms lzma openexr openmp pango perl png postscript q64 svg tiff truetype wmf xml zlib -autotrace -lqr -opencl -q32 -q8 -raw -static-libs {-test} -webp" 0 kB
[ebuild  rR    ] dev-python/imaging-2.5.3-r1000::progress  USE="X doc examples jpeg jpeg2k lcms scanner {test} tiff tk truetype webp zlib" PYTHON_ABIS="2.6 2.7 3.1 3.2 3.3 3.4 -2.7-pypy-2.0 -3.5" 0 kB
[ebuild  r  U  ]  media-libs/openjpeg-2.1.0:2/7::gentoo [2.0.0:2/2::gentoo] USE="-doc -static-libs {-test}" 0 kB

Total: 5 packages (3 upgrades, 2 reinstalls), Size of downloads: 0 kB

The following packages are causing rebuilds:

  (media-libs/openjpeg-2.1.0::gentoo, ebuild scheduled for merge) causes rebuilds for:
    (dev-python/imaging-2.5.3-r1000::progress, ebuild scheduled for merge)
  (media-gfx/imagemagick-6.8.9.7::gentoo, ebuild scheduled for merge) causes rebuilds for:
    (sci-mathematics/octave-3.8.1-r1::gentoo, ebuild scheduled for merge)
    (dev-python/pythonmagick-0.9.11-r1000::progress, ebuild scheduled for merge)