/tmp/ccSQcGwX.o: In function `_GLOBAL__sub_I_a':
foo.cc:(.text.startup+0x183): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0x1a1): relocation truncated to fit: R_X86_64_PC32 against `.bss'
collect2: error: ld returned 1 exit status