http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55309
--- Comment #28 from Kostya Serebryany <kcc at gcc dot gnu.org> 2013-02-08 09:13:27 UTC --- > Could we on x86_64 think about mem_to_shadow(x) (x >> 3) + 0x7fff8000 (note, > not |, but +)? That sounds compelling, but I afraid we may have binaries with 2G of text+globals. (!!) Still, worth investigating. I agree with your arguments about not everyone willing to use -pie, but many large projects already do this anyway (e.g. Chrome)
