linux下编程用 编译软件

				/* { dg-options "-O2 -funit-at-a-time" } */				/* { dg-final { scan-assembler-not "big_function_2" } } */				static void				big_function_2(void);				void				big_function_1()				{					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					big_function_2();				}				static void				big_function_2()				{					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());					while (t());				}