/tmp/cc6vr2In.o: In function `calc()':
foo.cc:(.text+0x21): relocation truncated to fit: R_X86_64_PC32 against symbol `s2' defined in .bss section in /tmp/cc6vr2In.o
foo.cc:(.text+0x34): relocation truncated to fit: R_X86_64_PC32 against symbol `s1' defined in .bss section in /tmp/cc6vr2In.o
foo.cc:(.text+0x6f): relocation truncated to fit: R_X86_64_PC32 against symbol `s2' defined in .bss section in /tmp/cc6vr2In.o
foo.cc:(.text+0xd0): relocation truncated to fit: R_X86_64_PC32 against symbol `s1' defined in .bss section in /tmp/cc6vr2In.o
/tmp/cc6vr2In.o: In function `main':
foo.cc:(.text.startup+0x4): relocation truncated to fit: R_X86_64_PC32 against symbol `s1' defined in .bss section in /tmp/cc6vr2In.o
/tmp/cc6vr2In.o: In function `_GLOBAL__sub_I_s1':
foo.cc:(.text.startup+0x33): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0x51): relocation truncated to fit: R_X86_64_PC32 against `.bss'
collect2: error: ld returned 1 exit status