225 struct GTY(()) function {  struct
228   /* The control flow graph for this function.  */  argument
231   /* GIMPLE body for this function.  */  argument
237   /* The loops in this function.  */  argument
243   /* The stack usage of this function.  */  argument
249   /* For function.c.  */  argument
254   /* A PARM_DECL that should contain the static chain for this function.  argument
263   /* Vector of function local variables, functions, types and constants.  */  argument
269   struct machine_function * GTY ((maybe_undef)) machine;  argument
272   struct language_function * language;  argument
294   /* Line number of the start of the function for debugging purposes.  */  argument
295   location_t function_start_locus;  argument
298   location_t function_end_locus;  argument
304   /* Non-null if the function does something that would prevent it from  argument
315      function.  What unit is depends on the backend, either it is number  argument
320      function.  */  argument
323   /* Nonzero if function being compiled can call setjmp.  */  argument
326   /* Nonzero if function being compiled can call alloca,  argument
330   /* Nonzero if function being compiled receives nonlocal gotos  argument
334   /* Nonzero if function being compiled has a forced label  argument
339      (cannot_be_copied_set && !cannot_be_copied_reason), the function  argument
343   /* Nonzero if current function uses stdarg.h or equivalent.  */  argument
347   unsigned int always_inline_functions_inlined : 1;  argument
349   /* Nonzero if function being compiled can throw synchronous non-call  argument
360   /* Nonzero if function being compiled needs to be given an address  argument
364   /* Nonzero if function being compiled needs to  argument
368   /* Nonzero if this function has local DECL_HARD_REGISTER variables.  argument
372   /* Nonzero if the current function is a thunk, i.e., a lightweight  argument
378   /* Nonzero if the current function contains any loops with  argument
382   /* Nonzero if the current function contains any loops with  argument
389   /* Nonzero if the current function contains a #pragma GCC unroll.  */  argument
392   /* Set when the function was compiled with generation of debug  argument
399 void add_local_decl (struct function *fun, tree d);  argument