/* Structure for saving state for a nested function.
Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
int no_debugging_symbols;
rtvec original_arg_vector;
tree original_decl_initial;
+
/* Highest label number in current function. */
int inl_max_label_num;
/* Function sequence number for profiling, debugging, etc. */
int funcdef_no;
+ /* For flow.c. */
+
+ /* Highest loop depth seen so far in loop analysis. Used in flow.c
+ for the "failure strategy" when doing liveness analysis starting
+ with non-empty initial sets. */
+ int max_loop_depth;
+
/* For md files. */
/* tm.h can use this to store whatever it likes. */
/* Nonzero if function being compiled can call setjmp. */
unsigned int calls_setjmp : 1;
- /* Nonzero if function being compiled can call longjmp. */
- unsigned int calls_longjmp : 1;
-
/* Nonzero if function being compiled can call alloca,
either as a subroutine or builtin. */
unsigned int calls_alloca : 1;
/* Nonzero if function being compiled contains nested functions. */
unsigned int contains_functions : 1;
- /* Nonzero if the function being compiled issues a computed jump. */
- unsigned int has_computed_jump : 1;
-
/* Nonzero if the current function is a thunk, i.e., a lightweight
function implemented by the output_mi_thunk hook) that just
adjusts one of its arguments and forwards to another
#define current_function_returns_pointer (cfun->returns_pointer)
#define current_function_calls_setjmp (cfun->calls_setjmp)
#define current_function_calls_alloca (cfun->calls_alloca)
-#define current_function_calls_longjmp (cfun->calls_longjmp)
#define current_function_calls_eh_return (cfun->calls_eh_return)
-#define current_function_has_computed_jump (cfun->has_computed_jump)
#define current_function_contains_functions (cfun->contains_functions)
#define current_function_is_thunk (cfun->is_thunk)
#define current_function_args_info (cfun->args_info)
extern struct machine_function * (*init_machine_status) (void);
/* Save and restore status information for a nested function. */
-extern void restore_emit_status (struct function *);
extern void free_after_parsing (struct function *);
extern void free_after_compilation (struct function *);
extern bool pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode,
tree, bool);
+extern bool reference_callee_copied (CUMULATIVE_ARGS *, enum machine_mode,
+ tree, bool);
#endif /* GCC_FUNCTION_H */