/tmp/cc8DnMrN.o: in function `f(long long, long long, long long)':
foo.cc:(.text+0x85): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc8DnMrN.o
/tmp/cc8DnMrN.o: in function `main':
foo.cc:(.text.startup+0x3): relocation truncated to fit: R_X86_64_32 against symbol `n' defined in .bss section in /tmp/cc8DnMrN.o
foo.cc:(.text.startup+0x20): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc8DnMrN.o
foo.cc:(.text.startup+0x5a): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc8DnMrN.o
foo.cc:(.text.startup+0x89): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc8DnMrN.o
collect2: error: ld returned 1 exit status