alloc-pool.c: Fix comment formatting.

	* alloc-pool.c: Fix comment formatting.
	* bitmap.c: Likewise.
	* bitmap.h: Likewise.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* caller-save.c: Likewise.
	* cfganal.c: Likewise.
	* cfgrtl.c: Likewise.
	* collect2.c: Likewise.
	* cse.c: Likewise.
	* df.c: Likewise.
	* diagnostic.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* final.c: Likewise.
	* flags.h: Likewise.
	* fold-const.c: Likewise.
	* gcc.c: Likewise.
	* gcov-io.h: Likewise.
	* gcov.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* libgcov.c: Likewise.
	* mips-tfile.c: Likewise.
	* optabs.c: Likewise.
	* prefix.c: Likewise.
	* rtlanal.c: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* toplev.c: Likewise.
	* varasm.c: Likewise.
	* vmsdbgout.c: Likewise.

From-SVN: r68672

34 files changed, 111 insertions, 74 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b1eea532f46..229be7826e3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,41 @@
 2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* alloc-pool.c: Fix comment formatting.
+	* bitmap.c: Likewise.
+	* bitmap.h: Likewise.
+	* bt-load.c: Likewise.
+	* builtins.c: Likewise.
+	* caller-save.c: Likewise.
+	* cfganal.c: Likewise.
+	* cfgrtl.c: Likewise.
+	* collect2.c: Likewise.
+	* cse.c: Likewise.
+	* df.c: Likewise.
+	* diagnostic.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* expmed.c: Likewise.
+	* final.c: Likewise.
+	* flags.h: Likewise.
+	* fold-const.c: Likewise.
+	* gcc.c: Likewise.
+	* gcov-io.h: Likewise.
+	* gcov.c: Likewise.
+	* genattrtab.c: Likewise.
+	* genautomata.c: Likewise.
+	* libgcov.c: Likewise.
+	* mips-tfile.c: Likewise.
+	* optabs.c: Likewise.
+	* prefix.c: Likewise.
+	* rtlanal.c: Likewise.
+	* stmt.c: Likewise.
+	* stor-layout.c: Likewise.
+	* toplev.c: Likewise.
+	* varasm.c: Likewise.
+	* vmsdbgout.c: Likewise.
+
+2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* expr.c (emit_single_push_insn): If padding is needed
 	downward, adjust the stack pointer first, and then store the
 	data into the stack location using an offset.
diff --git a/gcc/alloc-pool.c b/gcc/alloc-pool.c
index 1315b12f53d..9cb56cd48b6 100644
--- a/gcc/alloc-pool.c
+++ b/gcc/alloc-pool.c
@@ -175,12 +175,12 @@ pool_alloc (alloc_pool pool)
       size_t i;
       alloc_pool_list block_header;
 
-      /* Make the block */
+      /* Make the block.  */
       block = (char *) xmalloc (pool->block_size);
       block_header = (alloc_pool_list) block;
       block += align_eight (sizeof (struct alloc_pool_list_def));
 
-      /* Throw it on the block list */
+      /* Throw it on the block list.  */
       block_header->next = pool->block_list;
       pool->block_list = block_header;
 
diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index 98229d59815..619c713a2c8 100644
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -265,7 +265,7 @@ bitmap_copy (bitmap to, bitmap from)
 
   bitmap_clear (to);
 
-  /* Copy elements in forward direction one at a time */
+  /* Copy elements in forward direction one at a time.  */
   for (from_ptr = from->first; from_ptr; from_ptr = from_ptr->next)
     {
       bitmap_element *to_elt = bitmap_element_allocate (to);
diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index 7b85f45c470..401506a2a7e 100644
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -107,7 +107,7 @@ extern int bitmap_bit_p (bitmap, int);
 extern void debug_bitmap (bitmap);
 extern void debug_bitmap_file (FILE *, bitmap);
 
-/* Print a bitmap */
+/* Print a bitmap.  */
 extern void bitmap_print (FILE *, bitmap, const char *, const char *);
 
 /* Initialize a bitmap header.  If HEAD is NULL, a new header will be
diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index ecacc234c81..180a8baa2a9 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -89,7 +89,7 @@ typedef struct btr_def_s
   btr_user uses;
   /* If this def has a reaching use which is not a simple use
      in a branch instruction, then has_ambiguous_use will be true,
-     and we will not attempt to migrate this definition.       */
+     and we will not attempt to migrate this definition.  */
   char has_ambiguous_use;
   /* live_range is an approximation to the true live range for this
      def/use web, because it records the set of blocks that contain
@@ -421,7 +421,7 @@ typedef struct {
 /* Called via note_stores or directly to register stores into /
    clobbers of a branch target register DEST that are not recognized as
    straightforward definitions.  DATA points to information about the
-   current basic block that needs updating.   */
+   current basic block that needs updating.  */
 static void
 note_btr_set (rtx dest, rtx set ATTRIBUTE_UNUSED, void *data)
 {
@@ -593,7 +593,7 @@ compute_out (sbitmap *bb_out, sbitmap *bb_gen, sbitmap *bb_kill, int max_uid)
       For each block,
 	BB_IN  = union over predecessors of BB_OUT(pred)
 	BB_OUT = (BB_IN - BB_KILL) + BB_GEN
-     Iterate until the bb_out sets stop growing.   */
+     Iterate until the bb_out sets stop growing.  */
   int i;
   int changed;
   sbitmap bb_in = sbitmap_alloc (max_uid);
@@ -652,7 +652,7 @@ link_btr_uses (btr_def *def_array, btr_user *use_array, sbitmap *bb_out,
 
 	      if (user != NULL)
 		{
-		  /* Find all the reaching defs for this use */
+		  /* Find all the reaching defs for this use.  */
 		  sbitmap reaching_defs_of_reg = sbitmap_alloc(max_uid);
 		  int uid;
 
@@ -679,7 +679,7 @@ link_btr_uses (btr_def *def_array, btr_user *use_array, sbitmap *bb_out,
 		    {
 		      btr_def def = def_array[uid];
 
-		      /* We now know that def reaches user */
+		      /* We now know that def reaches user.  */
 
 		      if (rtl_dump_file)
 			fprintf (rtl_dump_file,
@@ -1004,7 +1004,7 @@ combine_btr_defs (btr_def def, HARD_REG_SET *btrs_live_in_range)
 	  btr = choose_btr (combined_btrs_live);
 	  if (btr != -1)
 	    {
-	      /* We can combine them */
+	      /* We can combine them.  */
 	      if (rtl_dump_file)
 		fprintf (rtl_dump_file,
 			 "Combining def in insn %d with def in insn %d\n",
@@ -1037,7 +1037,7 @@ combine_btr_defs (btr_def def, HARD_REG_SET *btrs_live_in_range)
 		def->other_btr_uses_after_use = 1;
 	      COPY_HARD_REG_SET (*btrs_live_in_range, combined_btrs_live);
 
-	      /* Delete the old target register initialization */
+	      /* Delete the old target register initialization.  */
 	      delete_insn (other_def->insn);
 
 	    }
@@ -1108,7 +1108,7 @@ move_btr_def (basic_block new_def_bb, int btr, btr_def def, bitmap live_range,
     fprintf (rtl_dump_file, "New pt is insn %d, inserted after insn %d\n",
 	     INSN_UID (def->insn), INSN_UID (insp));
 
-  /* Delete the old target register initialization */
+  /* Delete the old target register initialization.  */
   delete_insn (old_insn);
 
   /* Replace each use of the old target register by a use of the new target
@@ -1185,7 +1185,7 @@ migrate_btr_def (btr_def def, int min_cost)
 	     INSN_UID (def->insn), def->cost, min_cost);
 
   if (!def->group || def->has_ambiguous_use)
-    /* These defs are not migratable */
+    /* These defs are not migratable.  */
     {
       if (rtl_dump_file)
 	fprintf (rtl_dump_file, "it's not migratable\n");
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 764a4aa711c..26938105a55 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -1227,7 +1227,7 @@ expand_builtin_apply (rtx function, rtx arguments, rtx argsize)
   do_pending_stack_adjust ();
   NO_DEFER_POP;
 
-  /* Save the stack with nonlocal if available */
+  /* Save the stack with nonlocal if available.  */
 #ifdef HAVE_save_stack_nonlocal
   if (HAVE_save_stack_nonlocal)
     emit_stack_save (SAVE_NONLOCAL, &old_stack_level, NULL_RTX);
diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index 689f4f8b22a..d40c8d99be1 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -670,7 +670,7 @@ insert_restore (struct insn_chain *chain, int before_p, int regno,
 	    ok = 0;
 	    break;
 	  }
-      /* Must do this one restore at a time */
+      /* Must do this one restore at a time.  */
       if (! ok)
 	continue;
 
@@ -742,7 +742,7 @@ insert_save (struct insn_chain *chain, int before_p, int regno,
 	    ok = 0;
 	    break;
 	  }
-      /* Must do this one save at a time */
+      /* Must do this one save at a time.  */
       if (! ok)
 	continue;
 
diff --git a/gcc/cfganal.c b/gcc/cfganal.c
index 186a6c422d5..4054996e7ea 100644
--- a/gcc/cfganal.c
+++ b/gcc/cfganal.c
@@ -724,7 +724,7 @@ connect_infinite_loops_to_exit (void)
   return;
 }
 
-/* Compute reverse top sort order */
+/* Compute reverse top sort order.  */
 
 void
 flow_reverse_top_sort_order_compute (int *rts_order)
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index af13138f0b4..d37666d9e57 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -840,7 +840,7 @@ rtl_redirect_edge_and_branch (edge e, basic_block target)
 	    ++LABEL_NUSES (new_label);
 	  }
 
-      /* Handle casesi dispatch insns */
+      /* Handle casesi dispatch insns.  */
       if ((tmp = single_set (insn)) != NULL
 	  && SET_DEST (tmp) == pc_rtx
 	  && GET_CODE (SET_SRC (tmp)) == IF_THEN_ELSE
diff --git a/gcc/collect2.c b/gcc/collect2.c
index 85d2843237c..32eb5be958a 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -702,7 +702,7 @@ add_prefix (struct path_prefix *pprefix, const char *prefix)
   else
     prev = &pprefix->plist;
 
-  /* Keep track of the longest prefix */
+  /* Keep track of the longest prefix.  */
 
   len = strlen (prefix);
   if (len > pprefix->max_len)
@@ -1350,7 +1350,7 @@ main (int argc, char **argv)
       )
     {
 #ifdef COLLECT_EXPORT_LIST
-      /* Do tlink without additional code generation */
+      /* Do tlink without additional code generation.  */
       do_tlink (ld1_argv, object_lst);
 #endif
       /* Strip now if it was requested on the command line.  */
@@ -1816,7 +1816,7 @@ write_c_file_stat (FILE *stream, const char *name ATTRIBUTE_UNUSED)
 
   free (prefix);
 
-  /* Write the tables as C code  */
+  /* Write the tables as C code.  */
 
   fprintf (stream, "static int count;\n");
   fprintf (stream, "typedef void entry_pt();\n");
@@ -1899,7 +1899,7 @@ write_c_file_stat (FILE *stream, const char *name ATTRIBUTE_UNUSED)
 static void
 write_c_file_glob (FILE *stream, const char *name ATTRIBUTE_UNUSED)
 {
-  /* Write the tables as C code  */
+  /* Write the tables as C code.  */
 
   int frames = (frame_tables.number > 0);
 
@@ -2043,7 +2043,7 @@ scan_prog_file (const char *prog_name, enum pass which_pass)
   fflush (stdout);
   fflush (stderr);
 
-  /* Spawn child nm on pipe */
+  /* Spawn child nm on pipe.  */
   pid = vfork ();
   if (pid == -1)
     fatal_perror (VFORK_STRING);
@@ -2472,7 +2472,7 @@ scan_libraries (const char *prog_name)
   fflush (stdout);
   fflush (stderr);
 
-  /* Spawn child ldd on pipe */
+  /* Spawn child ldd on pipe.  */
   pid = vfork ();
   if (pid == -1)
     fatal_perror (VFORK_STRING);
@@ -3158,7 +3158,7 @@ scan_prog_file (const char *prog_name, enum pass which_pass)
       if (debug)
 	print_header (&hdr);
 
-      /* Write header */
+      /* Write header.  */
       status = encode_mach_o_hdr (&hdr, obj, MO_SIZEOF_RAW_HDR);
       if (status != MO_HDR_CONV_SUCCESS)
 	bad_header (status);
@@ -3166,7 +3166,7 @@ scan_prog_file (const char *prog_name, enum pass which_pass)
       if (debug)
 	notice ("writing load commands.\n\n");
 
-      /* Write load commands */
+      /* Write load commands.  */
       offset = hdr.moh_first_cmd_off;
       for (i = 0; i < hdr.moh_n_load_cmds; i++)
 	{
diff --git a/gcc/cse.c b/gcc/cse.c
index 23942034e17..f67bbcccfa8 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -1608,7 +1608,7 @@ insert (x, classp, hash, mode)
     {
       classp = classp->first_same_value;
       if (CHEAPER (elt, classp))
-	/* Insert at the head of the class */
+	/* Insert at the head of the class.  */
 	{
 	  struct table_elt *p;
 	  elt->next_same_value = classp;
diff --git a/gcc/df.c b/gcc/df.c
index 25396bd371a..e7790d2a68c 100644
--- a/gcc/df.c
+++ b/gcc/df.c
@@ -1228,7 +1228,7 @@ df_insn_refs_record (df, bb, insn)
     {
       rtx note;
 
-      /* Record register defs */
+      /* Record register defs.  */
       df_defs_record (df, PATTERN (insn), bb, insn);
 
       if (df->flags & DF_EQUIV_NOTES)
diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index 1312ca9924e..fa52cd82508 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -486,7 +486,7 @@ output_format (output_buffer *buffer, text_info *text)
         default:
           break;
         }
-      /* We don't support precision behond that of "long long".   */
+      /* We don't support precision behond that of "long long".  */
       if (precision > 2)
         abort();
 
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 4ae09b14f14..7c8f04cbc8a 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -6694,7 +6694,7 @@ new_loc_list (expr, begin, end, section, gensym)
   return retlist;
 }
 
-/* Add a location description expression to a location list */
+/* Add a location description expression to a location list.  */
 
 static inline void
 add_loc_descr_to_loc_list (list_head, descr, begin, end, section)
@@ -6710,11 +6710,11 @@ add_loc_descr_to_loc_list (list_head, descr, begin, end, section)
   for (d = list_head; (*d) != NULL; d = &(*d)->dw_loc_next)
     ;
 
-  /* Add a new location list node to the list */
+  /* Add a new location list node to the list.  */
   *d = new_loc_list (descr, begin, end, section, 0);
 }
 
-/* Output the location list given to us */
+/* Output the location list given to us.  */
 
 static void
 output_loc_list (list_head)
@@ -7764,7 +7764,7 @@ output_line_info ()
 	{
 	  function = line_info->function;
 
-	  /* Set the address register to the first line in the function */
+	  /* Set the address register to the first line in the function.  */
 	  dw2_asm_output_data (1, 0, "DW_LNE_set_address");
 	  dw2_asm_output_data_uleb128 (1 + DWARF2_ADDR_SIZE, NULL);
 	  dw2_asm_output_data (1, DW_LNE_set_address, NULL);
@@ -11120,7 +11120,7 @@ gen_subprogram_die (decl, context_die)
     gen_formal_types_die (decl, subr_die);
   else
     {
-      /* Generate DIEs to represent all known formal parameters */
+      /* Generate DIEs to represent all known formal parameters.  */
       tree arg_decls = DECL_ARGUMENTS (decl);
       tree parm;
 
@@ -11752,7 +11752,7 @@ gen_subroutine_type_die (type, context_die)
   gen_formal_types_die (type, subr_die);
 }
 
-/* Generate a DIE for a type definition */
+/* Generate a DIE for a type definition.  */
 
 static void
 gen_typedef_die (decl, context_die)
diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index 6210ab91f85..ddb6a4ab164 100644
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -5283,7 +5283,7 @@ output_decl (decl, containing_scope)
 	output_formal_types (TREE_TYPE (decl));
       else
 	{
-	  /* Generate DIEs to represent all known formal parameters */
+	  /* Generate DIEs to represent all known formal parameters.  */
 
 	  tree arg_decls = DECL_ARGUMENTS (decl);
 	  tree parm;
diff --git a/gcc/expmed.c b/gcc/expmed.c
index ff0f7f61bad..a64b61ae52b 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2661,7 +2661,7 @@ choose_multiplier (d, n, precision, multiplier_ptr, post_shift_ptr, lgup_ptr)
   /* If precision == N, then mlow, mhigh exceed 2^N
      (but they do not exceed 2^(N+1)).  */
 
-  /* Reduce to lowest terms */
+  /* Reduce to lowest terms.  */
   for (post_shift = lgup; post_shift > 0; post_shift--)
     {
       unsigned HOST_WIDE_INT ml_lo = (mlow_hi << (HOST_BITS_PER_WIDE_INT - 1)) | (mlow_lo >> 1);
diff --git a/gcc/final.c b/gcc/final.c
index b7a04f5d510..a86249f0440 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -3922,7 +3922,7 @@ debug_queue_symbol (tree decl)
   symbol_queue[symbol_queue_index++] = decl;
 }     
 
-/* Free symbol queue */
+/* Free symbol queue.  */
 void
 debug_free_queue ()
 {
diff --git a/gcc/flags.h b/gcc/flags.h
index 410967ba931..d0ee4a10afb 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -478,11 +478,11 @@ extern int flag_shlib;
 
 extern int flag_exceptions;
 
-/* Nonzero means generate frame unwind info table when supported */
+/* Nonzero means generate frame unwind info table when supported.  */
 
 extern int flag_unwind_tables;
 
-/* Nonzero means generate frame unwind info table exact at each insn boundary */
+/* Nonzero means generate frame unwind info table exact at each insn boundary.  */
 
 extern int flag_asynchronous_unwind_tables;
 
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index b35d733e220..ab6aff494d4 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -797,7 +797,7 @@ div_and_round_double (code, uns,
 	unsigned HOST_WIDE_INT labs_den = lden, ltwice;
 	HOST_WIDE_INT habs_den = hden, htwice;
 
-	/* Get absolute values */
+	/* Get absolute values.  */
 	if (*hrem < 0)
 	  neg_double (*lrem, *hrem, &labs_rem, &habs_rem);
 	if (hden < 0)
diff --git a/gcc/gcc.c b/gcc/gcc.c
index df3205151bc..110495fb031 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -968,7 +968,7 @@ static const struct compiler default_compilers[] =
    , 0},
   
 #include "specs.h"
-  /* Mark end of table */
+  /* Mark end of table.  */
   {0, 0, 0}
 };
 
@@ -2593,7 +2593,7 @@ add_prefix (pprefix, prefix, component, priority, require_machine_suffix,
        prev = &(*prev)->next)
     ;
 
-  /* Keep track of the longest prefix */
+  /* Keep track of the longest prefix.  */
 
   prefix = update_path (prefix, component);
   len = strlen (prefix);
@@ -2609,7 +2609,7 @@ add_prefix (pprefix, prefix, component, priority, require_machine_suffix,
   if (warn)
     *warn = 0;
 
-  /* Insert after PREV */
+  /* Insert after PREV.  */
   pl->next = (*prev);
   (*prev) = pl;
 }
@@ -6636,7 +6636,7 @@ pfatal_pexecute (errmsg_fmt, errmsg_arg)
   pfatal_with_name (errmsg_fmt);
 }
 
-/* Output an error message and exit */
+/* Output an error message and exit.  */
 
 void
 fancy_abort ()
@@ -6644,7 +6644,7 @@ fancy_abort ()
   fatal ("internal gcc abort");
 }
 
-/* Output an error message and exit */
+/* Output an error message and exit.  */
 
 void
 fatal (const char *msgid, ...)
diff --git a/gcc/gcov-io.h b/gcc/gcov-io.h
index 769fd8a276f..e7d2f8b4068 100644
--- a/gcc/gcov-io.h
+++ b/gcc/gcov-io.h
@@ -321,7 +321,7 @@ typedef HOST_WIDEST_INT gcov_type;
 
 /* Structured records.  */
 
-/* Cumulative counter data.   */
+/* Cumulative counter data.  */
 struct gcov_ctr_summary
 {
   gcov_unsigned_t num;		/* number of counters.  */
diff --git a/gcc/gcov.c b/gcc/gcov.c
index 60930da32eb..9288ca570f9 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -652,7 +652,7 @@ create_file_names (file_name)
   
   if (base)
     {
-      /* Append source file name */
+      /* Append source file name.  */
       cptr = strrchr (file_name, '/');
       strcat (name, cptr ? cptr + 1 : file_name);
     }
@@ -943,7 +943,7 @@ read_graph_file ()
 	fn_n = fn->next;
 	fn->next = fn_p;
 
-	/* Reverse the arcs */
+	/* Reverse the arcs.  */
 	for (ix = fn->num_blocks; ix--;)
 	  {
 	    arc_t *arc, *arc_p, *arc_n;
@@ -1623,7 +1623,7 @@ accumulate_line_counts (src)
 	  block_t *block, *block_p, *block_n;
 	  gcov_type count = 0;
 	  
-	  /* Reverse the block information */
+	  /* Reverse the block information.  */
 	  for (block = line->u.blocks, block_p = NULL; block;
 	       block_p = block, block = block_n)
 	    {
diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index 86bf972f972..8bc9763895b 100644
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -5989,7 +5989,7 @@ from the machine description file `md'.  */\n\n");
       write_automata ();
     }
 
-  /* Write out constant delay slot info */
+  /* Write out constant delay slot info.  */
   write_const_num_delay_slots ();
 
   write_length_unit_log ();
diff --git a/gcc/genautomata.c b/gcc/genautomata.c
index 826da68f113..4d9ad3384a1 100644
--- a/gcc/genautomata.c
+++ b/gcc/genautomata.c
@@ -7911,7 +7911,7 @@ output_min_issue_delay_table (automaton_t automaton)
   fprintf (output_file, " ");
   output_min_issue_delay_vect_name (output_file, automaton);
   fprintf (output_file, "[] ATTRIBUTE_UNUSED = {\n");
-  /* Compress the vector */
+  /* Compress the vector.  */
   if (automaton->max_min_delay < 2)
     automaton->min_issue_delay_table_compression_factor = 8;
   else if (automaton->max_min_delay < 4)
diff --git a/gcc/libgcov.c b/gcc/libgcov.c
index 5396c395bf2..74d830dc1b0 100644
--- a/gcc/libgcov.c
+++ b/gcc/libgcov.c
@@ -150,7 +150,7 @@ gcov_exit (void)
 	  }
     }
 
-  /* Now merge each file  */
+  /* Now merge each file.  */
   for (gi_ptr = gcov_list; gi_ptr; gi_ptr = gi_ptr->next)
     {
       struct gcov_summary this_object;
@@ -233,7 +233,7 @@ gcov_exit (void)
 	      tag = gcov_read_unsigned ();
 	      length = gcov_read_unsigned ();
 
-	      /* Check function */
+	      /* Check function.  */
 	      if (tag != GCOV_TAG_FUNCTION
 		  || length != GCOV_TAG_FUNCTION_LENGTH
 		  || gcov_read_unsigned () != fi_ptr->ident
diff --git a/gcc/mips-tfile.c b/gcc/mips-tfile.c
index 920e15d1a61..e6777092978 100644
--- a/gcc/mips-tfile.c
+++ b/gcc/mips-tfile.c
@@ -2888,7 +2888,7 @@ parse_def (name_start)
 	  && memcmp (dir_start, ".endef", sizeof (".endef")-1) == 0)
 	break;
 
-      /* Pick up the subdirective now */
+      /* Pick up the subdirective now.  */
       for (dir_end_p1 = dir_start+1;
 	   (ch = *dir_end_p1) != ' ' && ch != '\t';
 	   dir_end_p1++)
@@ -3817,7 +3817,7 @@ parse_input ()
 
   while ((p = read_line ()) != (char *) 0)
     {
-      /* Skip leading blanks */
+      /* Skip leading blanks.  */
       while (ISSPACE ((unsigned char)*p))
 	p++;
 
@@ -5536,7 +5536,7 @@ free_thead (ptr)
 #endif /* MIPS_DEBUGGING_INFO */
 
 
-/* Output an error message and exit */
+/* Output an error message and exit.  */
 
 void
 fatal (const char *format, ...)
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 7f1a5a34fd0..cabada2ca46 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1552,7 +1552,7 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
       rtx equiv_value;
       int ok = 0;
 
-      /* Find the correct mode for the real and imaginary parts */
+      /* Find the correct mode for the real and imaginary parts.  */
       enum machine_mode submode = GET_MODE_INNER(mode);
 
       if (submode == BLKmode)
@@ -2600,7 +2600,7 @@ expand_unop (mode, unoptab, op0, target, unsignedp)
       rtx x;
       rtx seq;
 
-      /* Find the correct mode for the real and imaginary parts */
+      /* Find the correct mode for the real and imaginary parts.  */
       enum machine_mode submode = GET_MODE_INNER (mode);
 
       if (submode == BLKmode)
diff --git a/gcc/prefix.c b/gcc/prefix.c
index e2f8a6714da..a7b97401269 100644
--- a/gcc/prefix.c
+++ b/gcc/prefix.c
@@ -350,7 +350,7 @@ update_path (path, key)
   return result;
 }
 
-/* Reset the standard prefix */
+/* Reset the standard prefix.  */
 void
 set_std_prefix (prefix, len)
   const char *prefix;
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index f92bf6a4bf2..c0b3a0b5692 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -3274,7 +3274,7 @@ insns_safe_to_move_p (from, to, new_to)
   return 0;
 }
 
-/* Return nonzero if IN contains a piece of rtl that has the address LOC */
+/* Return nonzero if IN contains a piece of rtl that has the address LOC.  */
 int
 loc_mentioned_in_p (loc, in)
      rtx *loc, in;
diff --git a/gcc/stmt.c b/gcc/stmt.c
index b592a33d867..2aaa63f329a 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -5684,7 +5684,7 @@ expand_end_case_type (orig_index, orig_type)
 	    if (labelvec[i] == 0)
 	      labelvec[i] = gen_rtx_LABEL_REF (Pmode, default_label);
 
-	  /* Output the table */
+	  /* Output the table.  */
 	  emit_label (table_label);
 
 	  if (CASE_VECTOR_PC_RELATIVE || flag_pic)
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index c02192f87fc..d01b756e9ce 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -1278,7 +1278,7 @@ finalize_record_size (rli)
     unpadded_size_unit
       = size_binop (PLUS_EXPR, unpadded_size_unit, size_one_node);
 
-  /* Round the size up to be a multiple of the required alignment */
+  /* Round the size up to be a multiple of the required alignment.  */
   TYPE_SIZE (rli->t) = round_up (unpadded_size, TYPE_ALIGN (rli->t));
   TYPE_SIZE_UNIT (rli->t) = round_up (unpadded_size_unit,
 				      TYPE_ALIGN (rli->t) / BITS_PER_UNIT);
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 6e393369ebf..0769d08c682 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -782,7 +782,8 @@ int flag_exceptions;
 
 int flag_unwind_tables = 0;
 
-/* Nonzero means generate frame unwind info table exact at each insn boundary */
+/* Nonzero means generate frame unwind info table exact at each insn
+   boundary.  */
 
 int flag_asynchronous_unwind_tables = 0;
 
@@ -4815,7 +4816,7 @@ backend_init (void)
   init_emit_once (debug_info_level == DINFO_LEVEL_NORMAL
 		  || debug_info_level == DINFO_LEVEL_VERBOSE
 #ifdef VMS_DEBUGGING_INFO
-		    /* Enable line number info for traceback */
+		    /* Enable line number info for traceback.  */
 		    || debug_info_level > DINFO_LEVEL_NONE
 #endif
 		    || flag_test_coverage
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 7519138b3f6..61661eeae6a 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -2293,7 +2293,7 @@ const_hash_1 (exp)
       return code;
     }
 
-  /* Compute hashing function */
+  /* Compute hashing function.  */
   hi = len;
   for (i = 0; i < len; i++)
     hi = ((hi * 613) + (unsigned) (p[i]));
@@ -2992,7 +2992,7 @@ const_hash_rtx (mode, x)
 
   decode_rtx_const (mode, x, &u.value);
 
-  /* Compute hashing function */
+  /* Compute hashing function.  */
   hi = 0;
   for (i = 0; i < ARRAY_SIZE (u.data); i++)
     hi = hi * 613 + u.data[i];
diff --git a/gcc/vmsdbgout.c b/gcc/vmsdbgout.c
index e2d523ce042..83b7d17fe21 100644
--- a/gcc/vmsdbgout.c
+++ b/gcc/vmsdbgout.c
@@ -837,7 +837,7 @@ write_rtnbeg (rtnnum, dosizeonly)
       totsize += write_debug_string ((char *) go, "main name", dosizeonly);
     }
 
-  /* The header length never includes the length byte */
+  /* The header length never includes the length byte.  */
   rtnbeg.dst_a_rtnbeg_header.dst__header_length.dst_w_length
    = DST_K_RTNBEG_SIZE + rtnnamelen - 1;
   rtnbeg.dst_a_rtnbeg_header.dst__header_type.dst_w_type = DST_K_RTNBEG;
@@ -959,7 +959,7 @@ write_pclines (dosizeonly)
       linestart = linestart + ((max_line / 10000) + 1) * 10000;
     }
 
-  /* Set starting address to beginning of text section */
+  /* Set starting address to beginning of text section.  */
   line_num.dst_a_line_num_header.dst__header_length.dst_w_length = 8;
   line_num.dst_a_line_num_header.dst__header_type.dst_w_type = DST_K_LINE_NUM;
   pcline.dst_b_pcline_command = DST_K_SET_ABS_PC;
@@ -1311,7 +1311,7 @@ vmsdbgout_end_prologue (line, file)
 				   current_function_funcdef_no);
       ASM_OUTPUT_LABEL (asm_out_file, label);
 
-      /* VMS PCA expects every PC range to correlate to some line and file */
+      /* VMS PCA expects every PC range to correlate to some line and file.  */
       vmsdbgout_source_line (line, file);
     }
 }
@@ -1348,7 +1348,7 @@ vmsdbgout_end_epilogue (line, file)
 				   current_function_funcdef_no);
       ASM_OUTPUT_LABEL (asm_out_file, label);
 
-      /* VMS PCA expects every PC range to correlate to some line and file */
+      /* VMS PCA expects every PC range to correlate to some line and file.  */
       vmsdbgout_source_line (line, file);
     }
 }
@@ -1477,17 +1477,17 @@ lookup_filename (file_name)
 #ifdef VMS
       struct tm *ts;
 
-      /* Adjust for GMT */
+      /* Adjust for GMT.  */
       ts = (struct tm *) localtime (&statbuf.st_ctime);
       gmtoff = ts->tm_gmtoff;
 
-      /* VMS has multiple file format types */
+      /* VMS has multiple file format types.  */
       rfo = statbuf.st_fab_rfm;
 #else
       /* Is GMT adjustment an issue with a cross-compiler? */
       gmtoff = 0;
 
-      /* Assume stream LF type file */
+      /* Assume stream LF type file.  */
       rfo = 2;
 #endif
       cdt = 10000000 * (statbuf.st_ctime + gmtoff + vms_epoch_offset);