https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64374
--- Comment #3 from Dmitry G. Dyachenko <dimhen at gmail dot com> --- (In reply to Dmitry G. Dyachenko from comment #0) Oh, I edit files after copy/paste error message. The correct one is the following: e.ii: In function ‘main’: e.ii:9:1: error: unrecognizable insn: } ^ (insn 52 13 16 3 (set (reg/f:DI 5 di [orig:98 D.3982 ] [98]) (plus:DI (reg:DI 0 ax [97]) (symbol_ref:DI ("ms") [flags 0x2] <var_decl 0x7f9b26cb4900 ms>))) a.i:8 -1 (nil)) e.ii:9:1: internal compiler error: in extract_insn, at recog.c:2327 0xb230b8 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/dimhen/src/gcc_current/gcc/rtl-error.c:110 0xb23148 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /home/dimhen/src/gcc_current/gcc/rtl-error.c:118 0xad96f8 extract_insn(rtx_insn*) /home/dimhen/src/gcc_current/gcc/recog.c:2327 0xad97a7 extract_insn_cached(rtx_insn*) /home/dimhen/src/gcc_current/gcc/recog.c:2218 0x86f8c9 cleanup_subreg_operands(rtx_insn*) /home/dimhen/src/gcc_current/gcc/final.c:3124 0xad51b9 split_insn /home/dimhen/src/gcc_current/gcc/recog.c:2937 0xadd3ad split_all_insns() /home/dimhen/src/gcc_current/gcc/recog.c:2991 0xadd4c8 rest_of_handle_split_after_reload /home/dimhen/src/gcc_current/gcc/recog.c:3938 0xadd4c8 execute /home/dimhen/src/gcc_current/gcc/recog.c:3967 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. lto-wrapper: fatal error: /usr/local/gcc_current/bin/g++ returned 1 exit status compilation terminated. /usr/bin/ld: fatal error: lto-wrapper failed collect2: error: ld returned 1 exit status