248 struct GTY(()) function {  struct
251   /* The control flow graph for this function.  */  argument
254   /* GIMPLE body for this function.  */  argument
260   /* The loops in this function.  */  argument
266   /* The stack usage of this function.  */  argument
272   /* For function.c.  */  argument
277   /* A PARM_DECL that should contain the static chain for this function.  argument
286   /* Vector of function local variables, functions, types and constants.  */  argument
292   struct machine_function * GTY ((maybe_undef)) machine;  argument
295   struct language_function * language;  argument
317   /* Line number of the start of the function for debugging purposes.  */  argument
318   location_t function_start_locus;  argument
321   location_t function_end_locus;  argument
327   /* Non-null if the function does something that would prevent it from  argument
338      function.  What unit is depends on the backend, either it is number  argument
343      function.  */  argument
346   /* Nonzero if function being compiled can call setjmp.  */  argument
349   /* Nonzero if function being compiled can call alloca,  argument
353   /* Nonzero if function being compiled can call __builtin_eh_return.  */  argument
356   /* Nonzero if function being compiled receives nonlocal gotos  argument
360   /* Nonzero if function being compiled has a forced label  argument
365      (cannot_be_copied_set && !cannot_be_copied_reason), the function  argument
369   /* Nonzero if current function uses stdarg.h or equivalent.  */  argument
373   unsigned int always_inline_functions_inlined : 1;  argument
375   /* Nonzero if function being compiled can throw synchronous non-call  argument
386   /* Nonzero if function being compiled needs to be given an address  argument
390   /* Nonzero if function being compiled needs to  argument
394   /* Nonzero if this function has local DECL_HARD_REGISTER variables.  argument
398   /* Nonzero if the current function is a thunk, i.e., a lightweight  argument
404   /* Nonzero if the current function contains any loops with  argument
408   /* Nonzero if the current function contains any loops with  argument
415   /* Nonzero if the current function contains a #pragma GCC unroll.  */  argument
418   /* Set when the function was compiled with generation of debug  argument
422   /* Set if this is a coroutine-related function.  */  argument
428 void add_local_decl (struct function *fun, tree d);  argument