https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91601
--- Comment #6 from ammy.yi <ammy.yi at intel dot com> --- Attched gacno and gcda file. gcov: internal compiler error: in handle_cycle, at gcov.c:699 0x4037d0 handle_cycle ../../gcc-9.1.0/gcc/gcov.c:699 0x4037d0 circuit ../../gcc-9.1.0/gcc/gcov.c:765 0x45aa6c circuit ../../gcc-9.1.0/gcc/gcov.c:770 0x45aba1 get_cycles_count ../../gcc-9.1.0/gcc/gcov.c:817 0x45cd5f accumulate_line_info ../../gcc-9.1.0/gcc/gcov.c:2694 0x45cd5f accumulate_line_counts ../../gcc-9.1.0/gcc/gcov.c:2734 0x45cd5f generate_results ../../gcc-9.1.0/gcc/gcov.c:1446 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.