[Bug c/54638] [4.8 Regression] bootstraping 4.7.2 with 4.8 broken: cc1: malloc(): memory corruption

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54638

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-20 14:11:34 UTC ---
That means GCC 4.8 miscompiles stage1 GCC 4.7 with flags -march=native -O2
(just to be sure - also without -march=native for STAGE1_CFLAGS?)