Markus Trippelsdorf <mar...@trippelsdorf.de> writes: > > So it appears, contrary to the advice given above, that it is not useful > to build gcc 4.8.0 with the lto option at the moment.
Did you build firefox/kernel with debug info on/off? Often debug info on changes the compiler performance significantly, as it generates a lot more IO. -Andi -- a...@linux.intel.com -- Speaking for myself only