Implementation notes: amd64, r24000, crypto_stream/rabbit

Computer: r24000
Microarchitecture: amd64; Coffee Lake (906ea)
Architecture: amd64
CPU ID: GenuineIntel-000906ea-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_stream
Primitive: rabbit

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
4768	4786 0 1	19741 804 968	`T:e/opt/2/2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
4773	4816 0 1	19773 804 968	`T:e/opt/1/2`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
4775	4816 0 1	19773 804 968	`T:e/opt/1/3`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
4776	4786 0 1	19741 804 968	`T:e/opt/2/3`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
4784	4816 0 1	19773 804 968	`T:e/opt/1/4`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
5646	4347 0 4	18327 796 1032	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5647	4347 0 4	18327 796 1032	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5657	4395 0 4	18375 796 1032	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5662	4395 0 4	18375 796 1032	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5670	4395 0 4	18375 796 1032	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5701	6307 0 4	23072 804 1032	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5707	6307 0 4	23072 804 1032	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5708	6259 0 4	23024 804 1032	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5720	6259 0 4	23024 804 1032	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
5730	6307 0 4	23072 804 1032	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6304	4026 0 4	16867 780 1000	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6304	4026 0 4	16867 780 1000	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6311	4093 0 4	16931 780 1000	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6312	4093 0 4	16931 780 1000	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6317	4093 0 4	16931 780 1000	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6338	4497 0 4	18399 796 1032	`T:e/opt/2/3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6340	4497 0 4	18399 796 1032	`T:e/opt/2/2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6342	4563 0 4	18463 796 1032	`T:e/opt/1/2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6353	4563 0 4	18463 796 1032	`T:e/opt/1/3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6369	4563 0 4	18463 796 1032	`T:e/opt/1/4`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
6442	5777 0 1	21469 804 968	`T:e/opt/2/3`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6446	4377 0 1	16623 796 968	`T:e/opt/2/2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6447	4377 0 1	16623 796 968	`T:e/opt/2/3`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6451	5777 0 1	21469 804 968	`T:e/opt/2/2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6567	5777 0 1	21341 804 968	`T:e/opt/2/3`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6761	5777 0 1	21469 804 968	`T:e/opt/2/3`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6762	5777 0 1	21341 804 968	`T:e/opt/2/2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6762	5777 0 1	21469 804 968	`T:e/opt/2/2`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6764	4423 0 1	16663 796 968	`T:e/opt/1/2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6766	5863 0 1	21541 804 968	`T:e/opt/1/4`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6769	5863 0 1	21541 804 968	`T:e/opt/1/3`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6769	4423 0 1	16663 796 968	`T:e/opt/1/4`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6775	5863 0 1	21413 804 968	`T:e/opt/1/4`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6784	5863 0 1	21413 804 968	`T:e/opt/1/3`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6804	4423 0 1	16663 796 968	`T:e/opt/1/3`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6825	5863 0 1	21541 804 968	`T:e/opt/1/2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6918	5410 0 1	20365 804 968	`T:e/opt/2/1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
6934	5472 0 1	20429 804 968	`T:e/opt/1/1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7047	5863 0 1	21541 804 968	`T:e/opt/1/3`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7048	5863 0 1	21541 804 968	`T:e/opt/1/4`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7052	5863 0 1	21413 804 968	`T:e/opt/1/2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7054	5863 0 1	21541 804 968	`T:e/opt/1/2`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7622	5011 0 4	18991 796 1032	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
7624	5075 0 4	19055 796 1032	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
7763	5467 0 4	22232 804 1032	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
7770	5531 0 4	22296 804 1032	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
7908	6377 0 1	21957 804 968	`T:e/opt/2/1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7913	6377 0 1	22085 804 968	`T:e/opt/2/1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
7937	6377 0 1	22085 804 968	`T:e/opt/2/1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8105	6135 0 1	21877 804 968	`T:e/opt/1/1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8137	6135 0 1	21877 804 968	`T:e/opt/1/1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8181	4723 0 1	17031 796 968	`T:e/opt/1/1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8193	4848 0 4	17675 780 1000	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8219	4989 0 1	17263 796 968	`T:e/opt/2/1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8226	4795 0 4	17627 780 1000	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8228	6135 0 1	21749 804 968	`T:e/opt/1/1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8435	5282 0 4	19183 796 1032	`T:e/opt/1/1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8436	5235 0 4	19135 796 1032	`T:e/opt/2/1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8448	3739 0 4	20504 804 1032	`T:e/ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8718	3102 0 4	16991 796 1032	`T:e/ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8796	3267 0 4	17247 796 1032	`T:e/ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
8824	3872 0 1	18829 804 968	`T:e/ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
8859	2858 0 4	15699 780 1000	`T:e/ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240114	20240107
9297	4479 0 1	20365 804 968	`T:e/ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
9697	4479 0 1	20237 804 968	`T:e/ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
9702	4479 0 1	20365 804 968	`T:e/ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107
10718	2965 0 1	15415 796 968	`T:e/ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240114	20240107

Compiler output

Implementation: T:e/opt/2/4
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

rabbit.c: In file included from rabbit.c:1:
rabbit.c: ./e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER' is invalid in C99 [-Wimplicit-function-declaration]
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ./e/rabbit.c:314:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:315:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:316:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(2, 0x4D34D34D)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:318:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:320:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:322:44: error: expected ';' after expression
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/4
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/4
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/4
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/4
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/4

Compiler output

Implementation: T:e/opt/2/4
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

rabbit.c: In file included from rabbit.c:1:
rabbit.c: e/rabbit.c: In function 'RABBIT_next_state':
rabbit.c: e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER'; did you mean 'RABBIT_G_AND_COUNTER'? [-Wimplicit-function-declaration]
rabbit.c: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: | RABBIT_G_AND_COUNTER
rabbit.c: e/rabbit.c:314:44: error: expected ';' before 'RABBIT_G_AND_LATE_COUNTER'
rabbit.c: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: 315 | RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:318:44: error: expected ';' before 'p_instance'
rabbit.c: 318 | RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:320:44: error: expected ';' before 'p_instance'
rabbit.c: 320 | RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:322:44: error: expected ';' before 'p_instance'
rabbit.c: 322 | RABBIT_G_AND_LATE_COUNTER(5, 0x4D34D34D)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:324:44: error: expected ';' before 'p_instance'
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/4
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/4
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/4
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/4

Compiler output

Implementation: T:e/opt/2/5
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

rabbit.c: In file included from rabbit.c:1:
rabbit.c: ./e/rabbit.c:37:2: error: this variant does not compile on this platform
rabbit.c: #error this variant does not compile on this platform
rabbit.c: ^
rabbit.c: ./e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER' is invalid in C99 [-Wimplicit-function-declaration]
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ./e/rabbit.c:314:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:315:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:316:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(2, 0x4D34D34D)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:318:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: ^
rabbit.c: ;
rabbit.c: ./e/rabbit.c:320:44: error: expected ';' after expression
rabbit.c: RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/5
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/5
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/5
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/5
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:e/opt/2/5

Compiler output

Implementation: T:e/opt/2/5
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

rabbit.c: In file included from rabbit.c:1:
rabbit.c: e/rabbit.c:37:2: error: #error this variant does not compile on this platform
rabbit.c: 37 | #error this variant does not compile on this platform
rabbit.c: | ^~~~~
rabbit.c: e/rabbit.c: In function 'RABBIT_next_state':
rabbit.c: e/rabbit.c:314:4: warning: implicit declaration of function 'RABBIT_G_AND_LATE_COUNTER'; did you mean 'RABBIT_G_AND_COUNTER'? [-Wimplicit-function-declaration]
rabbit.c: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: | RABBIT_G_AND_COUNTER
rabbit.c: e/rabbit.c:314:44: error: expected ';' before 'RABBIT_G_AND_LATE_COUNTER'
rabbit.c: 314 | RABBIT_G_AND_LATE_COUNTER(0, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: 315 | RABBIT_G_AND_LATE_COUNTER(1, 0x34D34D34)
rabbit.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~
rabbit.c: e/rabbit.c:318:44: error: expected ';' before 'p_instance'
rabbit.c: 318 | RABBIT_G_AND_LATE_COUNTER(3, 0xD34D34D3)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:320:44: error: expected ';' before 'p_instance'
rabbit.c: 320 | RABBIT_G_AND_LATE_COUNTER(4, 0x34D34D34)
rabbit.c: | ^
rabbit.c: | ;
rabbit.c: e/rabbit.c:322:44: error: expected ';' before 'p_instance'
rabbit.c: 322 | RABBIT_G_AND_LATE_COUNTER(5, 0x4D34D34D)
rabbit.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/5
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/5
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/5
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:e/opt/2/5