http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889
--- Comment #11 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> --- GCC 4.7 still crashes on the testcase from attachment 25620: $ gcc -r -nostdlib -flto 1.c 2.c In file included from 1.c:5:0, from :0: 2.c:5:17: warning: type of 's' does not match original declaration [enabled by default] In file included from :0:0: 1.c:5:10: note: previously declared here In file included from 1.c:5:0, from :1: 2.c: In function 'foo': 2.c:10:5: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate.