Implementation notes: amd64, pascalinspiron75062n1, crypto_hash/md6d512

Computer: pascalinspiron75062n1
Architecture: amd64
CPU ID: GenuineIntel-000806c1-bfebfbff
SUPERCOP version: 20210125
Operation: crypto_hash
Primitive: md6d512

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
try.c: /usr/bin/ld: crypto_hash_md6d512.a(md6_nist.o):(.bss+0x0): multiple definition of `compression_hook'; crypto_hash_md6d512.a(hash.o):(.bss+0x0): first defined here
try.c: /usr/bin/ld: crypto_hash_md6d512.a(md6_mode.o):(.bss+0x8): multiple definition of `compression_hook'; crypto_hash_md6d512.a(hash.o):(.bss+0x0): first defined here
try.c: /usr/bin/ld: crypto_hash_md6d512.a(md6_compress.o):(.bss+0x0): multiple definition of `compression_hook'; crypto_hash_md6d512.a(hash.o):(.bss+0x0): first defined here
try.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref