gcc/cp/

[pf3gnuchains/gcc-fork.git] / gcc / toplev.c

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 5b1600c..a35c105 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -152,6 +152,9 @@ const char *dump_base_name;
 
 const char *aux_base_name;
 
+/* Prefix for profile data files */
+const char *profile_data_prefix;
+
 /* A mask of target_flags that includes bit X if X was set or cleared
    on the command line.  */
 
@@ -281,6 +284,10 @@ enum tls_model flag_tls_default = TLS_MODEL_GLOBAL_DYNAMIC;
 
 int flag_pedantic_errors = 0;
 
+/* Nonzero means make permerror produce warnings instead of errors.  */
+
+int flag_permissive = 0;
+
 /* -dA causes debug commentary information to be produced in
    the generated assembly code (to make it more readable).  This option
    is generally only of use to those who actually need to read the
@@ -944,9 +951,12 @@ compile_file (void)
 {
   /* Initialize yet another pass.  */
 
+  ggc_protect_identifiers = true;
+
   init_cgraph ();
   init_final (main_input_filename);
   coverage_init (aux_base_name);
+  statistics_init ();
 
   timevar_push (TV_PARSE);
 
@@ -954,10 +964,6 @@ compile_file (void)
      rest_of_compilation for each function).  */
   lang_hooks.parse_file (set_yydebug);
 
-  /* In case there were missing block closers,
-     get us back to the global binding level.  */
-  lang_hooks.clear_binding_stack ();
-
   /* Compilation is now finished except for writing
      what's left of the symbol table output.  */
   timevar_pop (TV_PARSE);
@@ -965,6 +971,8 @@ compile_file (void)
   if (flag_syntax_only)
     return;
 
+  ggc_protect_identifiers = false;
+
   lang_hooks.decls.final_write_globals ();
 
   if (errorcount || sorrycount)
@@ -1062,14 +1070,18 @@ decode_d_option (const char *arg)
        break;
       case 'D':        /* These are handled by the preprocessor.  */
       case 'I':
+      case 'M':
+      case 'N':
+      case 'U':
        break;
       case 'H':
        setup_core_dumping();
        break;
-
       case 'a':
+       enable_rtl_dump_file ();
+       break;
+
       default:
-       if (!enable_rtl_dump_file (c))
          warning (0, "unrecognized gcc debugging option: %c", c);
        break;
       }
@@ -1591,6 +1603,7 @@ general_init (const char *argv0)
   /* This must be done after add_params but before argument processing.  */
   init_ggc_heuristics();
   init_optimization_passes ();
+  statistics_early_init ();
 }
 
 /* Return true if the current target supports -fsection-anchors.  */
@@ -1889,13 +1902,6 @@ process_options (void)
       flag_prefetch_loop_arrays = 0;
     }
 
-#ifndef OBJECT_FORMAT_ELF
-#ifndef OBJECT_FORMAT_MACHO
-  if (flag_function_sections && write_symbols != NO_DEBUG)
-    warning (0, "-ffunction-sections may affect debugging on some targets");
-#endif
-#endif
-
   /* The presence of IEEE signaling NaNs, implies all math can trap.  */
   if (flag_signaling_nans)
     flag_trapping_math = 1;
@@ -2118,6 +2124,7 @@ finalize (void)
        fatal_error ("error closing %s: %m", asm_file_name);
     }
 
+  statistics_fini ();
   finish_optimization_passes ();
 
   if (mem_report)