Implementation notes: mipso32, gcc23, crypto_aead/grain128aeadv2

Computer: gcc23
Microarchitecture: mipso32; Octeon II (cnmips64v2)
Architecture: mipso32
CPU ID: unknown CPU ID
SUPERCOP version: 20230530
Operation: crypto_aead
Primitive: grain128aeadv2

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
grain128aead-v2.c: grain128aead-v2.c: In function 'init_grain':
grain128aead-v2.c: grain128aead-v2.c:32:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
grain128aead-v2.c: for (int i = 0; i < 16; i++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:32:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
grain128aead-v2.c: grain128aead-v2.c:33:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
grain128aead-v2.c: for (int j = 0; j < 8; j++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:38:11: error: redefinition of 'i'
grain128aead-v2.c: for (int i = 0; i < 12; i++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:32:11: note: previous definition of 'i' was here
grain128aead-v2.c: for (int i = 0; i < 16; i++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:38:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
grain128aead-v2.c: for (int i = 0; i < 12; i++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:39:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
grain128aead-v2.c: for (int j = 0; j < 8; j++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:45:11: error: redefinition of 'i'
grain128aead-v2.c: for (int i = 0; i < 96; i++) {
grain128aead-v2.c: ^
grain128aead-v2.c: grain128aead-v2.c:38:11: note: previous definition of 'i' was here
grain128aead-v2.c: for (int i = 0; i < 12; i++) {
grain128aead-v2.c: ...
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