'61801https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61904The issue is present in 4.8.3, if your kernel crashes without any explanations but with the use of certain compiler options. I do not see any patch for this issue in the portage tree so far, the problem is fixed in GCC 4.9.2 and will be in 4.8.4 as well.' is not a valid bug number nor an alias to a bug.