* flow.c (find_unreachable_blocks): New function.

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

diff --git a/gcc/toplev.c b/gcc/toplev.c
index ba08641..7272d0c 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -379,12 +379,6 @@ int optimize = 0;
 
 int optimize_size = 0;
 
-/* Number of error messages and warning messages so far.  */
-
-int errorcount = 0;
-int warningcount = 0;
-int sorrycount = 0;
-
 /* Nonzero if we should exit after parsing options.  */
 static int exit_after_options = 0;
 
@@ -3685,18 +3679,16 @@ rest_of_compilation (decl)
     }
 #endif
 
-#ifndef STACK_REGS
-  /* ??? Do this before shorten branches so that we aren't creating
-     insns too late and fail sanity checks in final. */
-  convert_to_eh_region_ranges ();
-#endif
-
-  /* Shorten branches.
-
-     Note this must run before reg-stack because of death note (ab)use
-     in the ia32 backend.  */
   timevar_push (TV_SHORTEN_BRANCH);
-  shorten_branches (get_insns ());
+  if (0
+#ifdef HAVE_ATTR_length
+      || 1
+#endif
+#ifdef STACK_REGS
+      || 1
+#endif
+      )
+    split_all_insns (0);
   timevar_pop (TV_SHORTEN_BRANCH);
 
 #ifdef STACK_REGS
@@ -3709,9 +3701,14 @@ rest_of_compilation (decl)
   timevar_pop (TV_REG_STACK);
 
   ggc_collect ();
+#endif
 
   convert_to_eh_region_ranges ();
-#endif
+
+  /* Shorten branches.  */
+  timevar_push (TV_SHORTEN_BRANCH);
+  shorten_branches (get_insns ());
+  timevar_pop (TV_SHORTEN_BRANCH);
 
   current_function_nothrow = nothrow_function_p ();
   if (current_function_nothrow)
@@ -3919,7 +3916,7 @@ display_help ()
                debug_args[i].arg, _(debug_args[i].description));
     }
 
-  printf (_("  -aux-info <file>        Emit declaration info into <file>.X\n"));
+  printf (_("  -aux-info <file>        Emit declaration info into <file>\n"));
   printf (_("  -quiet                  Do not display functions compiled or elapsed time\n"));
   printf (_("  -version                Display the compiler's version\n"));
   printf (_("  -d[letters]             Enable dumps from specific passes of the compiler\n"));
@@ -4554,17 +4551,22 @@ independent_decode_option (argc, argv)
        }
       else if (!strncmp (arg, "aux-info", 8))
        {
-         flag_gen_aux_info = 1;
          if (arg[8] == '\0')
            {
              if (argc == 1)
                return 0;
 
              aux_info_file_name = argv[1];
+             flag_gen_aux_info = 1;
              return 2;
            }
+         else if (arg[8] == '=')
+           {
+             aux_info_file_name = arg + 9;
+             flag_gen_aux_info = 1;
+           }
          else
-           aux_info_file_name = arg + 8;
+           return 0;
        }
       else
        return 0;