* toplev.c: Fix formatting.

From-SVN: r35444

gcc/ChangeLog

+2000-08-03  Kazu Hirata  <kazu@hxi.com>
+
+	* toplev.c: Fix formatting.
+
 Thu Aug  3 01:05:32 2000  Jeffrey A Law  (law@cygnus.com)
 
 	* flow.c (find_auto_inc): Verify that we've got a REG before

gcc/toplev.c

@@ -91,10 +91,11 @@ Boston, MA 02111-1307, USA.  */
 
 #ifdef VMS
 /* The extra parameters substantially improve the I/O performance.  */
+
 static FILE *
 vms_fopen (fname, type)
-     char * fname;
-     char * type;
+     char *fname;
+     char *type;
 {
   /* The <stdio.h> in the gcc-vms-1.42 distribution prototypes fopen with two
      fixed arguments, which matches ANSI's specification but not VAXCRTL's
@@ -107,6 +108,7 @@ vms_fopen (fname, type)
   else
     return (*vmslib_fopen) (fname, type, "mbc=32");
 }
+
 #define fopen vms_fopen
 #endif	/* VMS  */
 
@@ -235,7 +237,7 @@ extern int target_flags;
 struct dump_file_info
 {
   /* The unique extension to apply, e.g. ".jump".  */
-  const char * const extension;
+  const char *const extension;
 
   /* The -d<c> character that enables this dump file.  */
   char const debug_switch;
@@ -340,7 +342,7 @@ int rtl_dump_and_exit;
 int flag_print_asm_name;
 static int flag_print_mem;
 static int version_flag;
-static char * filename;
+static char *filename;
 enum graph_dump_types graph_dump_format;
 
 /* Name for output file of assembly code, specified with -o.  */
@@ -445,7 +447,7 @@ int flag_branch_probabilities = 0;
 
 int flag_reorder_blocks = 0;
 
-/* Nonzero if registers should be renamed */
+/* Nonzero if registers should be renamed.  */
 
 int flag_rename_registers = 0;
 
@@ -704,7 +706,7 @@ int flag_exceptions;
 
 int flag_new_exceptions = 1;
 
-/* Nonzero means generate frame unwind info table when supported */
+/* Nonzero means generate frame unwind info table when supported.  */
 
 int flag_unwind_tables = 0;
 
@@ -792,7 +794,7 @@ int flag_ssa = 0;
 /* Enable dead code elimination. */
 int flag_dce = 0;
 
-/* Tag all structures with __attribute__(packed) */
+/* Tag all structures with __attribute__(packed).  */
 int flag_pack_struct = 0;
 
 /* Emit code to check for stack overflow; also may cause large objects
@@ -881,12 +883,12 @@ int align_functions_log;
 /* Table of supported debugging formats.  */
 static struct
 {
-  const char * arg;
+  const char *arg;
   /* Since PREFERRED_DEBUGGING_TYPE isn't necessarily a
      constant expression, we use NO_DEBUG in its place.  */
   enum debug_info_type debug_type;
   int use_extensions_p;
-  const char * description;
+  const char *description;
 } *da,
 debug_args[] =
 {
@@ -917,10 +919,10 @@ debug_args[] =
 
 typedef struct
 {
-  const char * string;
-  int *  variable;
+  const char *string;
+  int *variable;
   int on_value;
-  const char * description;
+  const char *description;
 }
 lang_independent_options;
 
@@ -1124,8 +1126,8 @@ lang_independent_options f_options[] =
 
 static struct lang_opt
 {
-  const char * option;
-  const char * description;
+  const char *option;
+  const char *description;
 }
 documented_lang_options[] =
 {
@@ -1273,9 +1275,9 @@ documented_lang_options[] =
 
 struct
 {
-  const char * name;
+  const char *name;
   int value;
-  const char * description;
+  const char *description;
 }
 target_switches [] = TARGET_SWITCHES;
 
@@ -1284,14 +1286,14 @@ target_switches [] = TARGET_SWITCHES;
 #ifdef TARGET_OPTIONS
 struct
 {
-  const char *  prefix;
-  const char ** variable;
-  const char *  description;
+  const char *prefix;
+  const char **variable;
+  const char *description;
 }
 target_options [] = TARGET_OPTIONS;
 #endif
 
-/* Options controlling warnings */
+/* Options controlling warnings.  */
 
 /* Don't print warning messages.  -w.  */
 
@@ -1321,7 +1323,7 @@ set_Wunused (setting)
   warn_unused_label = setting;
   /* Unused function parameter warnings are reported when either ``-W
      -Wunused'' or ``-Wunused-parameter'' is specified.  Differentiate
-     -Wunused by setting WARN_UNUSED_PARAMETER to -1 */
+     -Wunused by setting WARN_UNUSED_PARAMETER to -1.  */
   if (!setting)
     warn_unused_parameter = 0;
   else if (!warn_unused_parameter)
@@ -1500,7 +1502,7 @@ do_abort ()
 
 void
 botch (s)
-  const char * s ATTRIBUTE_UNUSED;
+     const char *s ATTRIBUTE_UNUSED;
 {
   abort ();
 }
@@ -1553,7 +1555,8 @@ float_signal (signo)
   if (float_handled == 0)
     crash_signal (signo);
 #if defined (USG) || defined (hpux)
-  signal (SIGFPE, float_signal);  /* re-enable the signal catcher */
+  /* Re-enable the signal catcher.  */
+  signal (SIGFPE, float_signal);
 #endif
   float_handled = 0;
   signal (SIGFPE, float_signal);
@@ -1594,7 +1597,8 @@ do_float_handler (fn, data)
 
   if (setjmp (buf))
     {
-      /* We got here via longjmp() caused by an exception in function fn() */
+      /* We got here via longjmp () caused by an exception in function
+         fn ().  */
       set_float_handler (NULL);
       return 0;
     }
@@ -1727,12 +1731,14 @@ output_file_directive (asm_file, input_name)
 
 #ifdef ASM_IDENTIFY_LANGUAGE
 /* Routine to build language identifier for object file.  */
+
 static void
 output_lang_identify (asm_out_file)
      FILE *asm_out_file;
 {
   int len = strlen (lang_identify ()) + sizeof ("__gnu_compiled_") + 1;
   char *s = (char *) alloca (len);
+
   sprintf (s, "__gnu_compiled_%s", lang_identify ());
   ASM_OUTPUT_LABEL (asm_out_file, s);
 }
@@ -1830,6 +1836,7 @@ close_dump_file (index, func, insns)
    which there are LEN.  We write out inline functions and variables
    that have been deferred until this point, but which are required.
    Returns non-zero if anything was put out.  */
+
 int
 wrapup_global_declarations (vec, len)
      tree *vec;
@@ -1924,6 +1931,7 @@ wrapup_global_declarations (vec, len)
 
 /* Issue appropriate warnings for the global declarations in VEC (of
    which there are LEN).  Output debugging information for them.  */
+
 void
 check_global_declarations (vec, len)
      tree *vec;
@@ -2367,7 +2375,7 @@ compile_file (name)
 
   weak_finish ();
 
-  /* Do dbx symbols */
+  /* Do dbx symbols.  */
   timevar_push (TV_SYMOUT);
 #if defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO)
   if (write_symbols == DBX_DEBUG || write_symbols == XCOFF_DEBUG)
@@ -2977,7 +2985,7 @@ rest_of_compilation (decl)
       timevar_push (TV_TO_SSA);
       open_dump_file (DFI_ssa, decl);
 
-      find_basic_blocks (insns, max_reg_num(), rtl_dump_file);
+      find_basic_blocks (insns, max_reg_num (), rtl_dump_file);
       cleanup_cfg (insns);
       convert_to_ssa ();
 
@@ -3030,7 +3038,7 @@ rest_of_compilation (decl)
       timevar_push (TV_GCSE);
       open_dump_file (DFI_gcse, decl);
 
-      find_basic_blocks (insns, max_reg_num(), rtl_dump_file);
+      find_basic_blocks (insns, max_reg_num (), rtl_dump_file);
       cleanup_cfg (insns);
       tem = gcse_main (insns, rtl_dump_file);
 
@@ -3074,7 +3082,8 @@ rest_of_compilation (decl)
 		  analysis code depends on this information.  */
 	  reg_scan (insns, max_reg_num (), 1);
 	}
-      loop_optimize (insns, rtl_dump_file, (flag_unroll_loops ? LOOP_UNROLL : 0) | LOOP_BCT);
+      loop_optimize (insns, rtl_dump_file,
+		     (flag_unroll_loops ? LOOP_UNROLL : 0) | LOOP_BCT);
 
       close_dump_file (DFI_loop, print_rtl, insns);
       timevar_pop (TV_LOOP);
@@ -3144,7 +3153,6 @@ rest_of_compilation (decl)
 
   regclass_init ();
 
-  
   /* Do control and data flow analysis; wrote some of the results to
      the dump file.  */
 
@@ -3628,7 +3636,7 @@ rest_of_compilation (decl)
     /* Release all memory allocated by flow.  */
     free_basic_block_vars (0);
 
-    /* Release all memory held by regsets now */
+    /* Release all memory held by regsets now.  */
     regset_release_memory ();
   }
   timevar_pop (TV_FINAL);
@@ -3636,7 +3644,7 @@ rest_of_compilation (decl)
   if (ggc_p)
     ggc_collect ();
 
-  /* Write DBX symbols if requested */
+  /* Write DBX symbols if requested.  */
 
   /* Note that for those inline functions where we don't initially
      know for certain that we will be generating an out-of-line copy,
@@ -3725,7 +3733,7 @@ display_help ()
 {
   int undoc;
   unsigned long i;
-  const char * lang;
+  const char *lang;
 
 #ifndef USE_CPPLIB
   printf (_("Usage: %s input [switches]\n"), progname);
@@ -3740,7 +3748,7 @@ display_help ()
 
   for (i = NUM_ELEM (f_options); i--;)
     {
-      const char * description = f_options[i].description;
+      const char *description = f_options[i].description;
 
       if (description != NULL && * description != 0)
 	printf ("  -f%-21s %s\n",
@@ -3756,7 +3764,7 @@ display_help ()
 
   for (i = NUM_ELEM (W_options); i--;)
     {
-      const char * description = W_options[i].description;
+      const char *description = W_options[i].description;
 
       if (description != NULL && * description != 0)
 	printf ("  -W%-21s %s\n",
@@ -3781,7 +3789,8 @@ display_help ()
   for (i = NUM_ELEM (debug_args); i--;)
     {
       if (debug_args[i].description != NULL)
-	printf ("  -g%-21s %s\n", debug_args[i].arg, debug_args[i].description);
+	printf ("  -g%-21s %s\n",
+		debug_args[i].arg, debug_args[i].description);
     }
 
   printf (_("  -aux-info <file>        Emit declaration info into <file>.X\n"));
@@ -3811,8 +3820,8 @@ display_help ()
 
       for (i = 0; i < NUM_ELEM (documented_lang_options); i++)
 	{
-	  const char * description = documented_lang_options[i].description;
-	  const char * option      = documented_lang_options[i].option;
+	  const char *description = documented_lang_options[i].description;
+	  const char *option      = documented_lang_options[i].option;
 
 	  if (description == NULL)
 	    {
@@ -3821,7 +3830,7 @@ display_help ()
 	      if (extra_warnings)
 		printf (_("  %-23.23s [undocumented]\n"), option);
 	    }
-	  else if (* description == 0)
+	  else if (*description == 0)
 	    continue;
 	  else if (option == NULL)
 	    {
@@ -3841,7 +3850,8 @@ display_help ()
     }
 
   if (undoc)
-    printf (_("\nThere are undocumented %s specific options as well.\n"), lang);
+    printf (_("\nThere are undocumented %s specific options as well.\n"),
+	    lang);
 
   if (NUM_ELEM (target_switches) > 1
 #ifdef TARGET_OPTIONS
@@ -3857,10 +3867,10 @@ display_help ()
 
       for (i = NUM_ELEM (target_switches); i--;)
 	{
-	  const char * option      = target_switches[i].name;
-	  const char * description = target_switches[i].description;
+	  const char *option      = target_switches[i].name;
+	  const char *description = target_switches[i].description;
 
-	  if (option == NULL || * option == 0)
+	  if (option == NULL || *option == 0)
 	    continue;
 	  else if (description == NULL)
 	    {
@@ -3876,10 +3886,10 @@ display_help ()
 #ifdef TARGET_OPTIONS
       for (i = NUM_ELEM (target_options); i--;)
 	{
-	  const char * option      = target_options[i].prefix;
-	  const char * description = target_options[i].description;
+	  const char *option      = target_options[i].prefix;
+	  const char *description = target_options[i].description;
 
-	  if (option == NULL || * option == 0)
+	  if (option == NULL || *option == 0)
 	    continue;
 	  else if (description == NULL)
 	    {
@@ -3906,7 +3916,7 @@ display_help ()
 
 static void
 decode_d_option (arg)
-     const char * arg;
+     const char *arg;
 {
   int i, c, matched;
 
@@ -3960,7 +3970,7 @@ decode_d_option (arg)
 
 static int
 decode_f_option (arg)
-     const char * arg;
+     const char *arg;
 {
   int j;
   const char *option_value = NULL;
@@ -4058,7 +4068,7 @@ decode_f_option (arg)
 
 static int
 decode_W_option (arg)
-     const char * arg;
+     const char *arg;
 {
   const char *option_value = NULL;
   int j;
@@ -4115,7 +4125,7 @@ decode_W_option (arg)
 
 static int
 decode_g_option (arg)
-     const char * arg;
+     const char *arg;
 {
   unsigned level;
   /* A lot of code assumes write_symbols == NO_DEBUG if the
@@ -4129,7 +4139,7 @@ decode_g_option (arg)
      -gdwarf -g3 is equivalent to -gdwarf3.  */
   static int type_explicitly_set_p = 0;
   /* Indexed by enum debug_info_type.  */
-  static const char * debug_type_names[] =
+  static const char *debug_type_names[] =
   {
     "none", "stabs", "coff", "dwarf-1", "dwarf-2", "xcoff"
   };
@@ -4145,7 +4155,7 @@ decode_g_option (arg)
       if (da_len == 0 || ! strncmp (arg, da->arg, da_len))
 	{
 	  enum debug_info_type type = da->debug_type;
-	  const char * p = arg + da_len;
+	  const char *p = arg + da_len;
 
 	  if (*p && (*p < '0' || *p > '9'))
 	    continue;
@@ -4200,7 +4210,7 @@ ignoring option `%s' due to invalid debug level specification",
 
 	  /* Does it conflict with an already selected type?  */
 	  if (type_explicitly_set_p
-	      /* -g/-ggdb don't conflict with anything */
+	      /* -g/-ggdb don't conflict with anything.  */
 	      && da->debug_type != NO_DEBUG
 	      && type != selected_debug_type)
 	    warning ("`%s' ignored, conflicts with `-g%s'",
@@ -4210,7 +4220,8 @@ ignoring option `%s' due to invalid debug level specification",
 	      /* If the format has already been set, -g/-ggdb
 		 only change the debug level.  */
 	      if (type_explicitly_set_p && da->debug_type == NO_DEBUG)
-		; /* don't change debugging type */
+		/* Don't change debugging type.  */
+		;
 	      else
 		{
 		  selected_debug_type = type;
@@ -4257,7 +4268,7 @@ independent_decode_option (argc, argv, strings_processed)
       return 1;
     }
 
-  arg ++;
+  arg++;
 
   if (!strcmp (arg, "-help"))
     {
@@ -4265,8 +4276,8 @@ independent_decode_option (argc, argv, strings_processed)
       exit (0);
     }
 
-  if (* arg == 'Y')
-    arg ++;
+  if (*arg == 'Y')
+    arg++;
 
   switch (*arg)
     {
@@ -4499,7 +4510,7 @@ main (argc, argv)
   ggc_add_tree_root (&current_function_func_begin_label, 1);
 
   /* Initialize the diagnostics reporting machinery.  */
-  initialize_diagnostics();
+  initialize_diagnostics ();
 
   /* Perform language-specific options intialization.  */
   lang_init_options ();
@@ -4626,8 +4637,8 @@ main (argc, argv)
 	      ? lang_processed : indep_processed);
       else
 	{
-	  const char * option = NULL;
-	  const char * lang = NULL;
+	  const char *option = NULL;
+	  const char *lang = NULL;
 	  unsigned int j;
 
 	  /* It is possible that the command line switch is not valid for the
@@ -4714,13 +4725,13 @@ main (argc, argv)
   /* Set up the align_*_log variables, defaulting them to 1 if they
      were still unset.  */
   if (align_loops <= 0) align_loops = 1;
-  align_loops_log = floor_log2 (align_loops*2-1);
+  align_loops_log = floor_log2 (align_loops * 2 - 1);
   if (align_jumps <= 0) align_jumps = 1;
-  align_jumps_log = floor_log2 (align_jumps*2-1);
+  align_jumps_log = floor_log2 (align_jumps * 2 - 1);
   if (align_labels <= 0) align_labels = 1;
-  align_labels_log = floor_log2 (align_labels*2-1);
+  align_labels_log = floor_log2 (align_labels * 2 - 1);
   if (align_functions <= 0) align_functions = 1;
-  align_functions_log = floor_log2 (align_functions*2-1);
+  align_functions_log = floor_log2 (align_functions * 2 - 1);
 
   if (profile_block_flag == 3)
     {