bash-3.00$ gcc test.c
/usr/ccs/bin/as: error: unknown option '-'
/usr/ccs/bin/as: error: unknown option 't'
/usr/ccs/bin/as: error: unknown option 'aditional-format'
usage: /usr/ccs/bin/as [-V] [-Q{y,n}] [-q] [-s]
          [-S] [-K {pic,PIC}] [-o objfile] [-L] [-T]
          [-P [[-Yc,path] [-Ipath] [-Dname] [-Dname=def] [-Uname]]...]
          [-m [-Ym,path]] [-n] [-ul] [-xF] [-xarch={v7,v8,v8a,v8plus,v8plusa,v8plusb,v9,v9a,v9b}]  [-xcode={pic13,pic32}] file.s...