Implementation notes: armeabi, tinker, crypto_hash/groestl512

Computer: tinker
Microarchitecture: armeabi; Cortex-A17 (410fc0d1)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20240107
Operation: crypto_hash
Primitive: groestl512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
215661	50838 0 0	57449 376 744	`T:sphlib-adapted`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
224228	22745 0 0	30504 388 744	`T:opt32`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
224469	20461 0 0	27189 384 744	`T:opt32`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
225143	24509 0 0	33217 392 752	`T:opt32`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
225384	23117 0 0	31089 392 752	`T:opt32`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
229257	48890 0 0	55493 376 744	`T:sphlib`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
242784	57350 0 0	65065 384 744	`T:sphlib-adapted`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
250666	54234 0 0	61941 384 744	`T:sphlib`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
292741	30357 0 0	40964 424 752	`T:opt32`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
304748	74584 0 0	84986 412 752	`T:sphlib`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
323184	77896 0 0	88306 412 752	`T:sphlib-adapted`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
333360	67008 0 0	75605 384 752	`T:sphlib-adapted`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
337544	65368 0 0	73229 384 752	`T:sphlib-adapted`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
341630	62672 0 0	70525 384 752	`T:sphlib`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
341681	64040 0 0	72629 384 752	`T:sphlib`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
425115	29716 0 0	40126 412 752	`T:sphlib-small`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
427054	6252 0 0	16802 412 752	`T:32bit-bytesliced-c-small`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240128	20240107
435157	22710 0 0	30417 384 744	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
465943	20738 0 0	27341 376 744	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
475053	24932 0 0	32789 384 752	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
484278	25280 0 0	33873 384 752	`T:sphlib-small`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
591248	5044 0 0	13645 384 752	`T:32bit-bytesliced-c-small`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
819738	1784 0 0	9649 384 752	`T:32bit-bytesliced-c-small`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
962611	1384 0 0	7997 376 744	`T:32bit-bytesliced-c-small`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107
1248774	2152 0 0	9824 380 744	`T:32bit-bytesliced-c-small`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240128	20240107

Test failure

Implementation: T:neon-table
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

error 111

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon-table

Compiler output

Implementation: T:arm32
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

groestl.c: groestl.c:294:5: error: symbol 'T0up' is already defined
groestl.c: DEFINE_TABLES;
groestl.c: ^
groestl.c: ./groestl_tables_asm.h:45:14: note: expanded from macro 'DEFINE_TABLES'
groestl.c: "\n T0up: "\
groestl.c: ^
groestl.c: <inline asm>:3:2: note: instantiated into assembly here
groestl.c: T0up:
groestl.c: ^
groestl.c: groestl.c:294:5: error: symbol 'T0dn' is already defined
groestl.c: DEFINE_TABLES;
groestl.c: ^
groestl.c: ./groestl_tables_asm.h:302:14: note: expanded from macro 'DEFINE_TABLES'
groestl.c: "\n T0dn: "\
groestl.c: ^
groestl.c: <inline asm>:260:2: note: instantiated into assembly here
groestl.c: T0dn:
groestl.c: ^
groestl.c: groestl.c:294:5: error: symbol 'T1up' is already defined
groestl.c: DEFINE_TABLES;
groestl.c: ^
groestl.c: ./groestl_tables_asm.h:559:14: note: expanded from macro 'DEFINE_TABLES'
groestl.c: "\n T1up: "\
groestl.c: ^
groestl.c: <inline asm>:517:2: note: instantiated into assembly here
groestl.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:arm32

Compiler output

Implementation: T:arm32
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

groestl.c: /tmp/ccycUs1F.s: Assembler messages:
groestl.c: /tmp/ccycUs1F.s:3052: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccycUs1F.s:3878: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccycUs1F.s:5677: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccycUs1F.s:7303: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccycUs1F.s:8300: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccycUs1F.s:10099: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:arm32

Compiler output

Implementation: T:arm32
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

groestl.c: /tmp/ccKYXess.s: Assembler messages:
groestl.c: /tmp/ccKYXess.s:3106: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccKYXess.s:3932: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccKYXess.s:5796: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccKYXess.s:7422: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccKYXess.s:8503: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccKYXess.s:10260: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:arm32

Compiler output

Implementation: T:arm32
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE

groestl.c: /tmp/ccEhXs1q.s: Assembler messages:
groestl.c: /tmp/ccEhXs1q.s:3055: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccEhXs1q.s:3881: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccEhXs1q.s:5675: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccEhXs1q.s:7301: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccEhXs1q.s:8284: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/ccEhXs1q.s:10066: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:arm32

Compiler output

Implementation: T:arm32
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE

groestl.c: /tmp/cc3TfcRc.s: Assembler messages:
groestl.c: /tmp/cc3TfcRc.s:3045: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/cc3TfcRc.s:3871: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/cc3TfcRc.s:5627: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/cc3TfcRc.s:7253: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/cc3TfcRc.s:8996: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'
groestl.c: /tmp/cc3TfcRc.s:9961: Error: thumb conditional instruction should be in IT block -- `addne fp,fp,#2'

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:arm32

Compiler output

Implementation: T:mmx
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hash.c: hash.c:897:2: error: "MMX instructions must be enabled"
hash.c: #error "MMX instructions must be enabled"
hash.c: ^
hash.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:mmx

Compiler output

Implementation: T:mmx
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hash.c: hash.c:897:2: error: #error "MMX instructions must be enabled"
hash.c: 897 | #error "MMX instructions must be enabled"
hash.c: | ^~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:mmx
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:mmx
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:mmx
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:mmx

Compiler output

Implementation: T:neon-table
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hash.c: hash.c:46:5: warning: the pointer incremented by 274877906880 refers past the last possible element for an array in 32-bit address space containing 8-bit (1-byte) elements (max possible 4294967296 elements) [-Warray-bounds]
hash.c: in += 0x3fffffffc0ULL;
hash.c: ^ ~~~~~~~~~~~~~~~
hash.c: hash.c:30:37: note: array 'in' declared here
hash.c: int crypto_hash(unsigned char *out, const unsigned char *in, unsigned long long inlen)
hash.c: ^
hash.c: hash.c:24:5: warning: inline asm clobber list contains reserved registers: D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31 [-Winline-asm]
hash.c: COMPRESS(ctx, ctx + STATEBYTES, input);
hash.c: ^
hash.c: ./groestl_asm_compress.h:13:5: note: expanded from macro 'COMPRESS'
hash.c: ".arm \n"\
hash.c: ^
hash.c: hash.c:24:5: note: Reserved registers on the clobber list may not be preserved across the asm statement, and clobbering them may lead to undefined behaviour.
hash.c: ./groestl_asm_compress.h:13:5: note: expanded from macro 'COMPRESS'
hash.c: ".arm \n"\
hash.c: ^
hash.c: hash.c:24:5: warning: inline asm clobber list contains reserved registers: D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31 [-Winline-asm]
hash.c: COMPRESS(ctx, ctx + STATEBYTES, input);
hash.c: ^
hash.c: ./groestl_asm_compress.h:13:5: note: expanded from macro 'COMPRESS'
hash.c: ".arm \n"\
hash.c: ^
hash.c: hash.c:24:5: note: Reserved registers on the clobber list may not be preserved across the asm statement, and clobbering them may lead to undefined behaviour.
hash.c: ./groestl_asm_compress.h:13:5: note: expanded from macro 'COMPRESS'
hash.c: ".arm \n"\
hash.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:neon-table

Compiler output

Implementation: T:neon-table
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hash.c: In file included from hash.c:17:
hash.c: hash.c: In function ‘loopcompress’:
hash.c: groestl_asm_compress.h:12:3: error: ‘asm’ operand has impossible constraints
hash.c: 12 | asm volatile (\
hash.c: | ^~~
hash.c: hash.c:24:5: note: in expansion of macro ‘COMPRESS’
hash.c: 24 | COMPRESS(ctx, ctx + STATEBYTES, input);
hash.c: | ^~~~~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon-table
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon-table
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon-table
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:neon-table

Compiler output

Implementation: T:opt64
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hash.c: hash.c:191:3: warning: non-constant static local variable in inline function may be different in different files [-Wstatic-local-in-inline]
hash.c: static u64 y[COLS1024] __attribute__((aligned(16)));
hash.c: ^
hash.c: hash.c:190:1: note: use 'static' to give inline function 'F1024' internal linkage
hash.c: inline void F1024(u64 *h, const u64 *m) {
hash.c: ^
hash.c: static
hash.c: hash.c:192:3: warning: non-constant static local variable in inline function may be different in different files [-Wstatic-local-in-inline]
hash.c: static u64 z[COLS1024] __attribute__((aligned(16)));
hash.c: ^
hash.c: hash.c:190:1: note: use 'static' to give inline function 'F1024' internal linkage
hash.c: inline void F1024(u64 *h, const u64 *m) {
hash.c: ^
hash.c: static
hash.c: hash.c:193:3: warning: non-constant static local variable in inline function may be different in different files [-Wstatic-local-in-inline]
hash.c: static u64 outQ[COLS1024] __attribute__((aligned(16)));
hash.c: ^
hash.c: hash.c:190:1: note: use 'static' to give inline function 'F1024' internal linkage
hash.c: inline void F1024(u64 *h, const u64 *m) {
hash.c: ^
hash.c: static
hash.c: hash.c:194:3: warning: non-constant static local variable in inline function may be different in different files [-Wstatic-local-in-inline]
hash.c: static u64 inP[COLS1024] __attribute__((aligned(16)));
hash.c: ^
hash.c: hash.c:190:1: note: use 'static' to give inline function 'F1024' internal linkage
hash.c: ...
try.c: /usr/bin/arm-linux-gnueabihf-ld: libcrypto_hash_groestl512.a(hash.o): in function `Transform':
try.c: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/arm-linux-gnueabihf-ld: libcrypto_hash_groestl512.a(hash.o): in function `Update':
try.c: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/arm-linux-gnueabihf-ld: libcrypto_hash_groestl512.a(hash.o): in function `Final':
try.c: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/arm-linux-gnueabihf-ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: clang: error: linker command failed with exit code 1 (use -v to see invocation)

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt64

Compiler output

Implementation: T:opt64
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt64

Compiler output

Implementation: T:opt64
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hash.c: hash.c:194:14: warning: ‘inP’ is static but declared in inline function ‘F1024’ which is not static
hash.c: 194 | static u64 inP[COLS1024] __attribute__((aligned(16)));
hash.c: | ^~~
hash.c: hash.c:193:14: warning: ‘outQ’ is static but declared in inline function ‘F1024’ which is not static
hash.c: 193 | static u64 outQ[COLS1024] __attribute__((aligned(16)));
hash.c: | ^~~~
hash.c: hash.c:192:14: warning: ‘z’ is static but declared in inline function ‘F1024’ which is not static
hash.c: 192 | static u64 z[COLS1024] __attribute__((aligned(16)));
hash.c: | ^
hash.c: hash.c:191:14: warning: ‘y’ is static but declared in inline function ‘F1024’ which is not static
hash.c: 191 | static u64 y[COLS1024] __attribute__((aligned(16)));
hash.c: | ^
try.c: /usr/bin/ld: libcrypto_hash_groestl512.a(hash.o): in function `Transform':
try.c: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/ld: libcrypto_hash_groestl512.a(hash.o): in function `Update':
try.c: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/ld: libcrypto_hash_groestl512.a(hash.o): in function `Final':
try.c: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F1024'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: /usr/bin/ld: hash.c:(.text+0x...): undefined reference to `F512'
try.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt64

Compiler output

Implementation: T:opt64
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt64