Need small, robust and fast C Compiler?

Tiny C Compiler (TCC) designed by Fabrice Bellard. support for various OS such: unix, linux, windows.
features :

Small – can compile and execute C code everywhere, for example on rescue disks (about 100KB for x86 TCC executable, including C preprocessor, C compiler, assembler and linker)
Fast – tcc generates optimized x86 code. No byte code overhead. It [...]