Babban ɓangaren GCC ya haɗa da m2 frontend da ɗakin karatu na libgm2, wanda ke ba ku damar amfani da daidaitattun kayan aikin GCC don gina shirye-shirye a cikin harshen shirye-shirye na Modula-2. Ana goyan bayan taron lambar da ta yi daidai da yarukan PIM2, PIM3 da PIM4, da ma'aunin ISO da aka yarda da shi don yaren da aka bayar. Canje-canjen an haɗa su a cikin reshen GCC 13, wanda ake sa ran fitowa a watan Mayu 2023.
An kirkiro Modula-2 a cikin 1978 ta Niklaus Wirth, yana ci gaba da haɓaka harshen Pascal kuma an sanya shi azaman yaren shirye-shirye don tsarin masana'antu abin dogaro sosai (misali, ana amfani da software don tauraron dan adam GLONASS). Modula-2 shine magabata na harsuna kamar Modula-3, Oberon da Zonnon. Baya ga Modula-2, GCC ya haɗa da gaba don harsunan C, C++, Objective-C, Fortran, Go, D, Ada da Tsatsa. Daga cikin abubuwan da ba a yarda da su ba cikin babban abun da ke cikin GCC sune Modula-3, GNU Pascal, Mercury, Cobol, VHDL da PL/1.
source: budenet.ru