gcc/cp/

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

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 36b24d7..a35c105 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -951,9 +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);
 
@@ -968,6 +971,8 @@ compile_file (void)
   if (flag_syntax_only)
     return;
 
+  ggc_protect_identifiers = false;
+
   lang_hooks.decls.final_write_globals ();
 
   if (errorcount || sorrycount)
@@ -1067,14 +1072,16 @@ decode_d_option (const char *arg)
       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;
       }
@@ -1596,6 +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.  */
@@ -1894,13 +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;
@@ -2123,6 +2124,7 @@ finalize (void)
        fatal_error ("error closing %s: %m", asm_file_name);
     }
 
+  statistics_fini ();
   finish_optimization_passes ();
 
   if (mem_report)