/tmp/ccPSIMSN.o: In function `main':
foo.cc:(.text.startup+0x40): relocation truncated to fit: R_X86_64_PC32 against symbol `num' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0x47): relocation truncated to fit: R_X86_64_PC32 against symbol `num' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0x9a): relocation truncated to fit: R_X86_64_PC32 against symbol `num' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0xa1): relocation truncated to fit: R_X86_64_PC32 against symbol `num' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0xa8): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0xd6): relocation truncated to fit: R_X86_64_PC32 against symbol `dp1' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0x123): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0x19d): relocation truncated to fit: R_X86_64_PC32 against symbol `sum' defined in .bss section in /tmp/ccPSIMSN.o
foo.cc:(.text.startup+0x2a4): relocation truncated to fit: R_X86_64_PC32 against symbol `dp1' defined in .bss section in /tmp/ccPSIMSN.o
/tmp/ccPSIMSN.o: In function `_GLOBAL__sub_I_MAX':
foo.cc:(.text.startup+0x343): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0x361): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status