Help for a question about Cocentric Systemc Compiler

[xworld2008]

hi:
i run a .cc file under : dc_shell> compile_systemc *.cpp
but it tell me :

Error at /usr/local/lib/gcc-lib/sparc-sun-solaris2.7/3.1.1/include/stdarg.h:43: Syntax error near `__builtin_va_list' (SCC-10)
Error at /usr/local/lib/gcc-lib/sparc-sun-solaris2.7/3.1.1/include/stdio.h:311: Symbol `__gnuc_va_list' is not defined (SCC-8)
Error at /usr/local/lib/gcc-lib/sparc-sun-solaris2.7/3.1.1/include/stdio.h:312: Symbol `__gnuc_va_list' is not defined (SCC-8)
Error at /usr/local/lib/gcc-lib/sparc-sun-solaris2.7/3.1.1/include/stdio.h:316: Symbol `__gnuc_va_list' is not defined (SCC-8)
Error at /usr/local/lib/gcc-lib/sparc-sun-solaris2.7/3.1.1/include/stdio.h:318: Symbol `__gnuc_va_list' is not defined (SCC-8)
Error: `/cds/SYN/sparcOS5/syn/bin/compile_systemc' command did not successfully complete


Could anybody tell me why?
thanks!!