/tmp/ccse66Ke.o: In function `main':
foo.cc:(.text.startup+0x35): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0x43): relocation truncated to fit: R_X86_64_PC32 against symbol `r' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0x4a): relocation truncated to fit: R_X86_64_PC32 against symbol `l' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0xd5): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0xdc): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0xe3): relocation truncated to fit: R_X86_64_PC32 against symbol `r' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0x104): relocation truncated to fit: R_X86_64_PC32 against symbol `l' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0x225): relocation truncated to fit: R_X86_64_PC32 against symbol `l' defined in .bss section in /tmp/ccse66Ke.o
foo.cc:(.text.startup+0x237): relocation truncated to fit: R_X86_64_PC32 against symbol `a' defined in .bss section in /tmp/ccse66Ke.o
/tmp/ccse66Ke.o: In function `_GLOBAL__sub_I_a':
foo.cc:(.text.startup+0x303): relocation truncated to fit: R_X86_64_PC32 against `.bss'
foo.cc:(.text.startup+0x321): additional relocation overflows omitted from the output
collect2: error: ld returned 1 exit status