Implementation notes: mipso32, gcc23, crypto_aead/romulusm1plusv13

Computer: gcc23
Microarchitecture: mipso32; Octeon II (cnmips64v2)
Architecture: mipso32
CPU ID: unknown CPU ID
SUPERCOP version: 20230530
Operation: crypto_aead
Primitive: romulusm1plusv13

Compiler output

Implementation: T:aadomn/opt32
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
encrypt.c: encrypt.c: In function 'crypto_aead_romulusm1plusv13_aadomn_opt32_timingleaks_encrypt':
encrypt.c: encrypt.c:109:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i =0; i < (int)adlen; i++)
encrypt.c: ^
encrypt.c: encrypt.c:109:13: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
encrypt.c: encrypt.c:163:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i =0; i < (int)tmp_mlen; i++)
encrypt.c: ^
encrypt.c: encrypt.c:194:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i = 0; i < (int)mlen; i++) {
encrypt.c: ^
encrypt.c: encrypt.c: In function 'crypto_aead_romulusm1plusv13_aadomn_opt32_timingleaks_decrypt':
encrypt.c: encrypt.c:248:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i = 0; i < (int)tmp_mlen; i++) {
encrypt.c: ^
encrypt.c: encrypt.c:297:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i =0; i < (int)adlen; i++)
encrypt.c: ^
encrypt.c: encrypt.c:351:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i =0; i < (int)clen; i++)
encrypt.c: ^
encrypt.c: encrypt.c:366:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
encrypt.c: for(int i = 0; i < TAGBYTES; i++)
encrypt.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:aadomn/opt32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:aadomn/opt32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:aadomn/opt32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:aadomn/opt32