#ifndef GCC_TOPLEV_H
#define GCC_TOPLEV_H
-#ifdef ANSI_PROTOTYPES
-union tree_node;
-struct rtx_def;
-#endif
-
/* If non-NULL, return one past-the-end of the matching SUBPART of
the WHOLE string. */
#define skip_leading_substring(whole, part) \
(strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part))
-extern int toplev_main PARAMS ((int argc, char **argv));
+extern int toplev_main PARAMS ((int, char **));
extern int read_integral_parameter PARAMS ((const char *, const char *,
const int));
-extern int count_error PARAMS ((int));
extern void strip_off_ending PARAMS ((char *, int));
extern void print_time PARAMS ((const char *, long));
extern const char *trim_filename PARAMS ((const char *));
extern void error_with_file_and_line PARAMS ((const char *, int,
const char *, ...));
extern void sorry PARAMS ((const char *, ...));
-extern void report_error_function PARAMS ((const char *));
extern void rest_of_decl_compilation PARAMS ((union tree_node *,
const char *, int, int));
const char *, ...));
extern void warning_for_asm PARAMS ((struct rtx_def *,
const char *, ...));
-extern int do_float_handler PARAMS ((void (*) (PTR), PTR));
+extern void warn_deprecated_use PARAMS ((union tree_node *));
+extern void output_clean_symbol_name PARAMS ((FILE *, const char *));
#ifdef BUFSIZ
extern void output_quoted_string PARAMS ((FILE *, const char *));
extern void output_file_directive PARAMS ((FILE *, const char *));
extern const char *progname;
extern const char *dump_base_name;
+extern const char *aux_base_name;
-/* The following hooks are documented in langhooks.c. Must not be
- NULL. */
-
-struct lang_hooks_for_tree_inlining
-{
- union tree_node *(*walk_subtrees) PARAMS ((union tree_node **, int *,
- union tree_node *(*)
- (union tree_node **,
- int *, void *),
- void *, void *));
- int (*cannot_inline_tree_fn) PARAMS ((union tree_node **));
- int (*disregard_inline_limits) PARAMS ((union tree_node *));
- union tree_node *(*add_pending_fn_decls) PARAMS ((void*, union tree_node *));
- int (*tree_chain_matters_p) PARAMS ((union tree_node *));
- int (*auto_var_in_fn_p) PARAMS ((union tree_node *, union tree_node *));
- union tree_node *(*copy_res_decl_for_inlining) PARAMS ((union tree_node *,
- union tree_node *,
- union tree_node *,
- void *, int *,
- void *));
- int (*anon_aggr_type_p) PARAMS ((union tree_node *));
-};
-
-/* Language-specific hooks. See langhooks.h for defaults. */
-
-struct lang_hooks
-{
- /* Called first, to initialize the front end. */
- void (*init) PARAMS ((void));
-
- /* Called last, as a finalizer. */
- void (*finish) PARAMS ((void));
-
- /* Called to initialize options, before any calls to decode_option. */
- void (*init_options) PARAMS ((void));
-
- /* Function called with an option vector as argument, to decode a
- single option (typically starting with -f or -W or +). It should
- return the number of command-line arguments it uses if it handles
- the option, or 0 and not complain if it does not recognise the
- option. If this function returns a negative number, then its
- absolute value is the number of command-line arguments used, but,
- in addition, no language-independent option processing should be
- done for this option. */
- int (*decode_option) PARAMS ((int, char **));
-
- /* Called when all command line options have been processed. */
- void (*post_options) PARAMS ((void));
-
- /* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */
- bool honor_readonly;
-
- struct lang_hooks_for_tree_inlining tree_inlining;
-
- /* Whenever you add entries here, make sure you adjust langhooks.h
- and langhooks.c accordingly. */
-};
-
-/* Each front end provides its own. */
-extern struct lang_hooks lang_hooks;
+extern int target_flags_explicit;
/* The hashtable, so that the C front ends can pass it to cpplib. */
extern struct ht *ident_hash;
-/* These functions can be used by targets to set the flags originally
- implied by -ffast-math and -fno-fast-math. */
+/* This function can be used by targets to set the flags originally
+ implied by -ffast-math and -fno-fast-math. */
+
+extern void set_fast_math_flags PARAMS ((int));
-extern void set_fast_math_flags PARAMS ((void));
-extern void set_no_fast_math_flags PARAMS ((void));
+/* Return true iff flags are set as if -ffast-math. */
+extern bool fast_math_flags_set_p PARAMS ((void));
/* The following functions accept a wide integer argument. Rather
than having to cast on every function call, we use a macro instead. */