For gcc-4.4 a patch is needed, see
Even with the patch mentioned here, compilation with USE=qt4 fails with gcc-4.4.
The appended patch extends the above patch so that also USE=qt4 works.
Created attachment 190759 [details, diff]
Fix gcc-4.4 compilation (also for USE=qt4)
Note that the attached patch contains (i.e. replaces) the patch referenced above.
Same here: it doesn't compile with gcc 4.4.
I confirm patch is working.
Please add this patch to portage.
I can also confirm this patch works.
Added the patch. Thanks for your contribution!