Contents of the .debug_line section:

dw2-ranges-func-hi-cold.c:
File name                            Line number    Starting address    View
dw2-ranges-func-hi-cold.c                     76               0x73c
dw2-ranges-func-hi-cold.c                     78               0x744
dw2-ranges-func-hi-cold.c                     80               0x748
dw2-ranges-func-hi-cold.c                     82               0x754
dw2-ranges-func-hi-cold.c                     82               0x754       1

dw2-ranges-func-hi-cold.c                     46               0x6e4
dw2-ranges-func-hi-cold.c                     48               0x6ec
dw2-ranges-func-hi-cold.c                     50               0x6f0
dw2-ranges-func-hi-cold.c                     52               0x708
dw2-ranges-func-hi-cold.c                     53               0x714
dw2-ranges-func-hi-cold.c                     53               0x714       1

dw2-ranges-func-hi-cold.c                     58               0x714
dw2-ranges-func-hi-cold.c                     59               0x71c
dw2-ranges-func-hi-cold.c                     59               0x71c       1

dw2-ranges-func-hi-cold.c                     72               0x734
dw2-ranges-func-hi-cold.c                     73               0x73c
dw2-ranges-func-hi-cold.c                     73               0x73c       1

dw2-ranges-func-hi-cold.c                     62               0x71c
dw2-ranges-func-hi-cold.c                     64               0x724
dw2-ranges-func-hi-cold.c                     66               0x728
dw2-ranges-func-hi-cold.c                     67               0x734
dw2-ranges-func-hi-cold.c                     67               0x734       1