$ dir *.c
test14.c
IriX64@FthrNtr ~
$ gcc -mtune=pentium test14.c -o test14.exe
test14.c: In function 'main':
test14.c:5: warning: incompatible implicit declaration of built-in function 'exi
t'
test14.c:3: warning: return type of 'main' is not 'int'
IriX64@FthrNtr ~
$ ./test14
Hello you big beautifull world
IriX64@FthrNtr ~
$ gcc --version
gcc (GCC) 4.1.2
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
IriX64@FthrNtr ~
$