https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118266
--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> --- (gdb) call debug_cfi_row (cur_row) .cfi_def_cfa 7, 80 .cfi_offset 3, -56 .cfi_offset 6, -48 .cfi_offset 12, -40 .cfi_offset 13, -32 .cfi_offset 14, -24 .cfi_offset 15, -16 .cfi_offset 16, -8 (gdb) call debug_cfi_row (ti->beg_row) .cfi_def_cfa 7, 96 .cfi_offset 3, -56 .cfi_offset 6, -48 .cfi_offset 12, -40 .cfi_offset 13, -32 .cfi_offset 14, -24 .cfi_offset 15, -16 .cfi_offset 16, -8 (gdb)