static void parse_options_and_default_flags PARAMS ((int, char **));
static void process_options PARAMS ((void));
static void lang_independent_init PARAMS ((void));
-static void lang_dependent_init PARAMS ((const char *));
+static int lang_dependent_init PARAMS ((const char *));
static void init_asm_output PARAMS ((const char *));
+static void finalize PARAMS ((void));
static void set_target_switch PARAMS ((const char *));
static const char *decl_name PARAMS ((tree, int));
timevar_pop (TV_PARSE);
if (flag_syntax_only)
- goto finish_syntax;
+ return;
globals = getdecls ();
IDENT_ASM_OP, version_string);
#endif
- /* Language-specific end of compilation actions. */
- finish_syntax:
- (*lang_hooks.finish) ();
-
- /* Close the dump files. */
-
- if (flag_gen_aux_info)
- {
- fclose (aux_info_file);
- if (errorcount)
- unlink (aux_info_file_name);
- }
-
if (optimize > 0 && open_dump_file (DFI_combine, NULL))
{
timevar_push (TV_DUMP);
close_dump_file (DFI_combine, NULL, NULL_RTX);
timevar_pop (TV_DUMP);
}
-
- /* Close non-debugging input and output files. Take special care to note
- whether fclose returns an error, since the pages might still be on the
- buffer chain while the file is open. */
-
- finish_parse ();
-
- if (ferror (asm_out_file) != 0)
- fatal_io_error ("error writing to %s", asm_file_name);
- if (fclose (asm_out_file) != 0)
- fatal_io_error ("error closing %s", asm_file_name);
-
- /* Do whatever is necessary to finish printing the graphs. */
- if (graph_dump_format != no_graph)
- {
- int i;
-
- for (i = 0; i < (int) DFI_MAX; ++i)
- if (dump_file[i].initialized && dump_file[i].graph_dump_p)
- {
- char seq[16];
- char *suffix;
-
- sprintf (seq, ".%02d.", i);
- suffix = concat (seq, dump_file[i].extension, NULL);
- finish_graph_dump_file (dump_base_name, suffix);
- free (suffix);
- }
- }
-
- if (mem_report)
- {
- ggc_print_statistics ();
- stringpool_statistics ();
- dump_tree_statistics ();
- }
-
- /* Free up memory for the benefit of leak detectors. */
- free_reg_info ();
}
\f
/* This is called from various places for FUNCTION_DECL, VAR_DECL,
expand_dummy_function_end ();
}
\f
-/* Language-dependent initialization. */
-static void
+/* Language-dependent initialization. Returns non-zero on success. */
+static int
lang_dependent_init (name)
const char *name;
{
not done yet. This routine must return the original filename
(e.g. foo.i -> foo.c) so can correctly initialize debug output. */
name = (*lang_hooks.init) (name);
+ if (name == NULL)
+ return 0;
- if (name)
- name = ggc_strdup (name);
-
+ /* Is this duplication necessary? */
+ name = ggc_strdup (name);
main_input_filename = input_filename = name;
init_asm_output (name);
(*debug_hooks->init) (name);
timevar_pop (TV_SYMOUT);
+
+ return 1;
+}
+\f
+/* Clean up: close opened files, etc. */
+
+static void
+finalize ()
+{
+ /* Close the dump files. */
+ if (flag_gen_aux_info)
+ {
+ fclose (aux_info_file);
+ if (errorcount)
+ unlink (aux_info_file_name);
+ }
+
+ /* Close non-debugging input and output files. Take special care to note
+ whether fclose returns an error, since the pages might still be on the
+ buffer chain while the file is open. */
+
+ if (asm_out_file)
+ {
+ if (ferror (asm_out_file) != 0)
+ fatal_io_error ("error writing to %s", asm_file_name);
+ if (fclose (asm_out_file) != 0)
+ fatal_io_error ("error closing %s", asm_file_name);
+ }
+
+ /* Do whatever is necessary to finish printing the graphs. */
+ if (graph_dump_format != no_graph)
+ {
+ int i;
+
+ for (i = 0; i < (int) DFI_MAX; ++i)
+ if (dump_file[i].initialized && dump_file[i].graph_dump_p)
+ {
+ char seq[16];
+ char *suffix;
+
+ sprintf (seq, ".%02d.", i);
+ suffix = concat (seq, dump_file[i].extension, NULL);
+ finish_graph_dump_file (dump_base_name, suffix);
+ free (suffix);
+ }
+ }
+
+ if (mem_report)
+ {
+ ggc_print_statistics ();
+ stringpool_statistics ();
+ dump_tree_statistics ();
+ }
+
+ /* Free up memory for the benefit of leak detectors. */
+ free_reg_info ();
+
+ /* Language-specific end of compilation actions. */
+ (*lang_hooks.finish) ();
}
\f
/* Entry point of cc1, cc1plus, jc1, f771, etc.
if (exit_after_options)
return (SUCCESS_EXIT_CODE);
- /* Start timing total execution time. */
-
/* The bulk of command line switch processing. */
process_options ();
hashes etc. */
lang_independent_init ();
- /* Language-dependent initialization. */
- lang_dependent_init (filename);
+ /* Language-dependent initialization. Returns true on success. */
+ if (lang_dependent_init (filename))
+ compile_file ();
- compile_file ();
+ finalize ();
/* Stop timing and print the times. */
timevar_stop (TV_TOTAL);