http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58862
--- Comment #1 from Uroš Bizjak <ubizjak at gmail dot com> --- Revision 203876 failed LTO profiledbootstrap [1] with: ../../src-trunk/gcc/genattrtab.c: In function 'simplify_or_tree': ../../src-trunk/gcc/genattrtab.c:2268:1: error: verify_flow_info: Wrong probability of edge 61->62 31483 simplify_or_tree (rtx exp, rtx *pterm, int insn_code, int insn_index) ^ ../../src-trunk/gcc/genattrtab.c:2268:1: internal compiler error: verify_flow_info failed 0x618b4a verify_flow_info() ../../src-trunk/gcc/cfghooks.c:260 0xa82f7c execute_function_todo ../../src-trunk/gcc/passes.c:1845 0xa8f491 do_per_function ../../src-trunk/gcc/passes.c:1569 0xa8f491 execute_todo ../../src-trunk/gcc/passes.c:1872 Please submit a full bug report, but in revision 203899, this error was changed to edge_badness failure. [1] http://gcc.gnu.org/ml/gcc-regression/2013-10/msg00142.html