33 files changed, 97 insertions, 61 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 082622a447b..848d486c152 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,40 @@
 2003-12-21  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* alias.c: Fix comment formatting.
+	* alloc-pool.c: Likewise.
+	* bitmap.c: Likewise.
+	* bitmap.h: Likewise.
+	* bt-load.c: Likewise.
+	* c-common.c: Likewise.
+	* c-common.h: Likewise.
+	* c-decl.c: Likewise.
+	* c-opts.c: Likewise.
+	* c-pretty-print.c: Likewise.
+	* caller-save.c: Likewise.
+	* cfghooks.h: Likewise.
+	* cgraph.c: Likewise.
+	* collect2.c: Likewise.
+	* cppfiles.c: Likewise.
+	* cpplib.h: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* final.c: Likewise.
+	* function.c: Likewise.
+	* gcov.c: Likewise.
+	* gcse.c: Likewise.
+	* genemit.c: Likewise.
+	* ggc.h: Likewise.
+	* haifa-sched.c: Likewise.
+	* ifcvt.c: Likewise.
+	* libgcc2.h: Likewise.
+	* loop.c: Likewise.
+	* predict.h: Likewise.
+	* unwind-libunwind.c: Likewise.
+	* varasm.c: Likewise.
+
+2003-12-21  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
 	a warning.
 
diff --git a/gcc/alias.c b/gcc/alias.c
index 797c3f5cd97..e4485375975 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -692,7 +692,7 @@ record_component_aliases (tree type)
     case RECORD_TYPE:
     case UNION_TYPE:
     case QUAL_UNION_TYPE:
-      /* Recursively record aliases for the base classes, if there are any */
+      /* Recursively record aliases for the base classes, if there are any.  */
       if (TYPE_BINFO (type) != NULL && TYPE_BINFO_BASETYPES (type) != NULL)
 	{
 	  int i;
diff --git a/gcc/alloc-pool.c b/gcc/alloc-pool.c
index d275cd86cff..c21cfe4c707 100644
--- a/gcc/alloc-pool.c
+++ b/gcc/alloc-pool.c
@@ -112,7 +112,7 @@ create_alloc_pool (const char *name, size_t size, size_t num)
   pool->elt_size = size;
   pool->elts_per_block = num;
 
-  /* List header size should be a multiple of 8 */
+  /* List header size should be a multiple of 8.  */
   header_size = align_eight (sizeof (struct alloc_pool_list_def));
 
   pool->block_size = (size * num) + header_size;
diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index 84d4be2ec38..bffd9154aee 100644
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -348,7 +348,7 @@ bitmap_clear_bit (bitmap head, int bit)
       unsigned word_num = bit / BITMAP_WORD_BITS % BITMAP_ELEMENT_WORDS;
       ptr->bits[word_num] &= ~ (((BITMAP_WORD) 1) << bit_num);
 
-      /* If we cleared the entire word, free up the element */
+      /* If we cleared the entire word, free up the element.  */
       if (bitmap_element_zerop (ptr))
 	bitmap_element_free (head, ptr);
     }
diff --git a/gcc/bitmap.h b/gcc/bitmap.h
index d7220034880..4191542d3ac 100644
--- a/gcc/bitmap.h
+++ b/gcc/bitmap.h
@@ -305,7 +305,7 @@ do {									\
 									\
   for (; ptr1_ != 0 ; ptr1_ = ptr1_->next)				\
     {									\
-      /* Advance BITMAP2 to the equivalent link */			\
+      /* Advance BITMAP2 to the equivalent link.  */			\
       while (ptr2_ != 0 && ptr2_->indx < ptr1_->indx)			\
 	ptr2_ = ptr2_->next;						\
 									\
diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index 024092fa5bc..6f77a203202 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -155,7 +155,7 @@ static void note_btr_set (rtx, rtx, void *);
    migrating branch target load instructions.  */
 static struct obstack migrate_btrl_obstack;
 
-/* Basic block dominator information used when migrating PT instructions */
+/* Basic block dominator information used when migrating PT instructions.  */
 static dominance_info dom;
 
 /* Array indexed by basic block number, giving the set of registers
diff --git a/gcc/c-common.c b/gcc/c-common.c
index 4ba17e0cbd9..a52a3cbfe2b 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -386,7 +386,7 @@ int flag_isoc94;
 
 int flag_isoc99;
 
-/* Nonzero means that we have builtin functions, and main is an int */
+/* Nonzero means that we have builtin functions, and main is an int.  */
 
 int flag_hosted = 1;
 
diff --git a/gcc/c-common.h b/gcc/c-common.h
index 28e8356004b..a5b8fa11ea6 100644
--- a/gcc/c-common.h
+++ b/gcc/c-common.h
@@ -553,7 +553,7 @@ extern int flag_isoc94;
 
 extern int flag_isoc99;
 
-/* Nonzero means that we have builtin functions, and main is an int */
+/* Nonzero means that we have builtin functions, and main is an int.  */
 
 extern int flag_hosted;
 
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 4bf9727b2ad..7e426abf6ad 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -125,7 +125,7 @@ static GTY(()) struct stmt_tree_s c_stmt_tree;
 
 static GTY(()) tree c_scope_stmt_stack;
 
-/* State saving variables. */
+/* State saving variables.  */
 int c_in_iteration_stmt;
 int c_in_case_stmt;
 
@@ -541,7 +541,7 @@ poplevel (int keep, int dummy ATTRIBUTE_UNUSED, int functionbody)
   tree decl;
   tree p;
 
-  /* The following line does not use |= due to a bug in HP's C compiler */
+  /* The following line does not use |= due to a bug in HP's C compiler.  */
   scope->function_body = scope->function_body | functionbody;
 
   if (keep == KEEP_MAYBE)
@@ -1335,7 +1335,7 @@ duplicate_decls (tree newdecl, tree olddecl, int different_binding_level,
 	 Currently, it can only be defined in the prototype.  */
       COPY_DECL_ASSEMBLER_NAME (olddecl, newdecl);
 
-      /* If either declaration has a nondefault visibility, use it. */
+      /* If either declaration has a nondefault visibility, use it.  */
       if (DECL_VISIBILITY (olddecl) != VISIBILITY_DEFAULT)
 	{
 	  if (DECL_VISIBILITY (newdecl) != VISIBILITY_DEFAULT
@@ -1425,7 +1425,7 @@ duplicate_decls (tree newdecl, tree olddecl, int different_binding_level,
 	{
 	  if (TREE_USED (olddecl)
 	      /* In unit-at-a-time mode we never inline re-defined extern
-	         inline functions. */
+	         inline functions.  */
 	      && !flag_unit_at_a_time)
 	    (*debug_hooks->outlining_inline_function) (olddecl);
 
@@ -2775,7 +2775,7 @@ finish_decl (tree decl, tree init, tree asmspec_tree)
 		    || TREE_CODE (decl) == FIELD_DECL))
     objc_check_decl (decl);
 
-  /* Deduce size of array from initialization, if not already known */
+  /* Deduce size of array from initialization, if not already known.  */
   if (TREE_CODE (type) == ARRAY_TYPE
       && TYPE_DOMAIN (type) == 0
       && TREE_CODE (decl) != TYPE_DECL)
@@ -5089,7 +5089,7 @@ finish_struct (tree t, tree fieldlist, tree attributes)
 
   layout_type (t);
 
-  /* Delete all zero-width bit-fields from the fieldlist */
+  /* Delete all zero-width bit-fields from the fieldlist.  */
   {
     tree *fieldlistp = &fieldlist;
     while (*fieldlistp)
@@ -5105,7 +5105,7 @@ finish_struct (tree t, tree fieldlist, tree attributes)
   TYPE_FIELDS (t) = fieldlist;
 
   /* If there are lots of fields, sort so we can look through them fast.
-    We arbitrarily consider 16 or more elts to be "a lot".  */
+     We arbitrarily consider 16 or more elts to be "a lot".  */
 
   {
     int len = 0;
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index e6264ab5a0e..3f89f9d1c9e 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -1441,7 +1441,7 @@ finish_options (const char *tif)
 	  if (opt->code == OPT_imacros
 	      && cpp_push_include (parse_in, opt->arg))
 	    {
-	      /* Disable push_command_line_include callback for now. */
+	      /* Disable push_command_line_include callback for now.  */
 	      include_cursor = deferred_count + 1;
 	      cpp_scan_nooutput (parse_in);
 	    }
diff --git a/gcc/c-pretty-print.c b/gcc/c-pretty-print.c
index 7d0a157acf1..1c1f77bcd74 100644
--- a/gcc/c-pretty-print.c
+++ b/gcc/c-pretty-print.c
@@ -1106,7 +1106,7 @@ pp_c_initializer_list (c_pretty_printer *pp, tree e)
     }
 }
 
-/* Pretty-print a brace-enclosed initializer-list.   */
+/* Pretty-print a brace-enclosed initializer-list.  */
 
 static void
 pp_c_brace_enclosed_initializer_list (c_pretty_printer *pp, tree l)
@@ -1246,7 +1246,7 @@ pp_c_postfix_expression (c_pretty_printer *pp, tree e)
     }
 }
 
-/* Print out an expression-list; E is expected to be a TREE_LIST  */
+/* Print out an expression-list; E is expected to be a TREE_LIST.  */
 
 void
 pp_c_expression_list (c_pretty_printer *pp, tree e)
@@ -1259,7 +1259,7 @@ pp_c_expression_list (c_pretty_printer *pp, tree e)
     }
 }
 
-/* Print out an expression-list in parens, as in a function call.   */
+/* Print out an expression-list in parens, as in a function call.  */
 
 void
 pp_c_call_argument_list (c_pretty_printer *pp, tree t)
diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index 6eaa533d433..7133fe393ab 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -699,7 +699,7 @@ insert_restore (struct insn_chain *chain, int before_p, int regno,
       n_regs_saved--;
     }
 
-  /* Tell our callers how many extra registers we saved/restored */
+  /* Tell our callers how many extra registers we saved/restored.  */
   return numregs - 1;
 }
 
@@ -771,7 +771,7 @@ insert_save (struct insn_chain *chain, int before_p, int regno,
       n_regs_saved++;
     }
 
-  /* Tell our callers how many extra registers we saved/restored */
+  /* Tell our callers how many extra registers we saved/restored.  */
   return numregs - 1;
 }
 
diff --git a/gcc/cfghooks.h b/gcc/cfghooks.h
index 37457deff8b..5ef3b1f5480 100644
--- a/gcc/cfghooks.h
+++ b/gcc/cfghooks.h
@@ -31,7 +31,7 @@ struct cfg_hooks
 
   /* Basic CFG manipulation.  */
 
-  /* Return new basic block */
+  /* Return new basic block.  */
   basic_block (*create_basic_block) (void *head, void *end, basic_block after);
 
   /* Redirect edge E to the given basic block B and update underlying program
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 43e58186506..91b08a65c69 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -268,7 +268,7 @@ cgraph_mark_needed_node (struct cgraph_node *node)
   cgraph_mark_reachable_node (node);
 }
 
-/* Record call from CALLER to CALLEE  */
+/* Record call from CALLER to CALLEE.  */
 
 struct cgraph_edge *
 cgraph_record_call (tree caller, tree callee)
diff --git a/gcc/collect2.c b/gcc/collect2.c
index 2e4dbfe0324..a249e4c70b2 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -1432,10 +1432,10 @@ main (int argc, char **argv)
 
   fork_execute ("gcc",  c_argv);
 #ifdef COLLECT_EXPORT_LIST
-  /* On AIX we must call tlink because of possible templates resolution */
+  /* On AIX we must call tlink because of possible templates resolution.  */
   do_tlink (ld2_argv, object_lst);
 #else
-  /* Otherwise, simply call ld because tlink is already done */
+  /* Otherwise, simply call ld because tlink is already done.  */
   fork_execute ("ld", ld2_argv);
 
   /* Let scan_prog_file do any final mods (OSF/rose needs this for
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index c2d91f581d8..b5b5461b9ee 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -862,7 +862,7 @@ cpp_included (cpp_reader *pfile, const char *fname)
   return entry != NULL;
 }
 
-/* Calculate the hash value of a file hash entry P. */
+/* Calculate the hash value of a file hash entry P.  */
 
 static hashval_t
 file_hash_hash (const void *p)
diff --git a/gcc/cpplib.h b/gcc/cpplib.h
index b1042957aa1..5f189245eb5 100644
--- a/gcc/cpplib.h
+++ b/gcc/cpplib.h
@@ -219,7 +219,7 @@ struct cpp_options
   /* Nonzero means use extra default include directories for C++.  */
   unsigned char cplusplus;
 
-  /* Nonzero means handle cplusplus style comments */
+  /* Nonzero means handle cplusplus style comments.  */
   unsigned char cplusplus_comments;
 
   /* Nonzero means define __OBJC__, treat @ as a special token, and
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 9b064b77cb0..8ecc5d1b5f1 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -4673,7 +4673,7 @@ add_AT_die_ref (dw_die_ref die, enum dwarf_attribute attr_kind, dw_die_ref targ_
 }
 
 /* Add an AT_specification attribute to a DIE, and also make the back
-   pointer from the specification to the definition. */
+   pointer from the specification to the definition.  */
 
 static inline void
 add_AT_specification (dw_die_ref die, dw_die_ref targ_die)
@@ -11848,7 +11848,7 @@ setup_namespace_context (tree thing, dw_die_ref context_die)
 {
   tree context = DECL_P (thing) ? DECL_CONTEXT (thing) : TYPE_CONTEXT (thing);
   if (context && TREE_CODE (context) == NAMESPACE_DECL)
-    /* Force out the namespace. */
+    /* Force out the namespace.  */
     context_die = force_namespace_die (context);
 
   return context_die;
@@ -11879,7 +11879,7 @@ declare_in_namespace (tree thing, dw_die_ref context_die)
     }
 }
 
-/* Generate a DIE for a namespace or namespace alias */
+/* Generate a DIE for a namespace or namespace alias.  */
 
 static void
 gen_namespace_die (tree decl)
@@ -11887,10 +11887,10 @@ gen_namespace_die (tree decl)
   dw_die_ref context_die = setup_namespace_context (decl, comp_unit_die);
 
   /* Namespace aliases have a DECL_ABSTRACT_ORIGIN of the namespace
-     they are an alias of.*/
+     they are an alias of. */
   if (DECL_ABSTRACT_ORIGIN (decl) == NULL)
     {
-      /* Output a real namespace */
+      /* Output a real namespace.  */
       dw_die_ref namespace_die
 	= new_die (DW_TAG_namespace, context_die, decl);
       add_name_and_src_coords_attributes (namespace_die, decl);
@@ -11898,13 +11898,13 @@ gen_namespace_die (tree decl)
     }
   else
     {
-      /* Output a namespace alias */
+      /* Output a namespace alias.  */
 
-      /* Force out the namespace we are an alias of, if necessary */
+      /* Force out the namespace we are an alias of, if necessary.  */
       dw_die_ref origin_die
 	= force_namespace_die (DECL_ABSTRACT_ORIGIN (decl));
 
-      /* Now create the namespace alias DIE. */
+      /* Now create the namespace alias DIE.  */
       dw_die_ref namespace_die
 	= new_die (DW_TAG_imported_declaration, context_die, decl);
       add_name_and_src_coords_attributes (namespace_die, decl);
@@ -12670,7 +12670,7 @@ prune_unused_types_mark (dw_die_ref die, int dokids)
       prune_unused_types_walk_attribs (die);
 
       /* If this node is a specification,
-         also mark the definition, if it exists. */
+         also mark the definition, if it exists.  */
       if (get_AT_flag (die, DW_AT_declaration) && die->die_definition)
         prune_unused_types_mark (die->die_definition, 1);
     }
diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index 1e335389f49..b90bb6bd7fa 100644
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -2956,7 +2956,7 @@ subscript_data_attribute (tree type)
 		  FMT_CODE (1, TREE_CODE (lower) == INTEGER_CST,
 			    upper && TREE_CODE (upper) == INTEGER_CST));
 
-	  /* Output the index type for this dimension.	*/
+	  /* Output the index type for this dimension.  */
 	  ASM_OUTPUT_DWARF_FUND_TYPE (asm_out_file,
 				      fundamental_type_code (domain));
 
@@ -2985,7 +2985,7 @@ subscript_data_attribute (tree type)
 
 	  ASM_OUTPUT_DWARF_FUND_TYPE (asm_out_file, FT_integer);
 
-	  /* Output the (assumed) lower bound (constant) value.	 */
+	  /* Output the (assumed) lower bound (constant) value.  */
 
 	  ASM_OUTPUT_DWARF_DATA4 (asm_out_file, 0);
 
@@ -4282,7 +4282,7 @@ output_die (void (*die_specific_output_function) (void *), void *param)
 
   ASM_OUTPUT_LABEL (asm_out_file, begin_label);
 
-  /* Write the DIE-length word.	 */
+  /* Write the DIE-length word.  */
 
   ASM_OUTPUT_DWARF_DELTA4 (asm_out_file, end_label, begin_label);
 
@@ -4291,7 +4291,7 @@ output_die (void (*die_specific_output_function) (void *), void *param)
   next_unused_dienum++;
   die_specific_output_function (param);
 
-  /* Write a label which will act as the name for the end of this DIE.	*/
+  /* Write a label which will act as the name for the end of this DIE.  */
 
   ASM_OUTPUT_LABEL (asm_out_file, end_label);
 }
@@ -4310,7 +4310,7 @@ end_sibling_chain (void)
 
   ASM_OUTPUT_LABEL (asm_out_file, begin_label);
 
-  /* Write the DIE-length word.	 */
+  /* Write the DIE-length word.  */
 
   ASM_OUTPUT_DWARF_DATA4 (asm_out_file, 4);
 
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index ea00c39b50d..f42df2f0ba2 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -971,7 +971,7 @@ mark_reg_pointer (rtx reg, int align)
 	REGNO_POINTER_ALIGN (REGNO (reg)) = align;
     }
   else if (align && align < REGNO_POINTER_ALIGN (REGNO (reg)))
-    /* We can no-longer be sure just how aligned this pointer is */
+    /* We can no-longer be sure just how aligned this pointer is.  */
     REGNO_POINTER_ALIGN (REGNO (reg)) = align;
 }
 
@@ -2551,7 +2551,7 @@ verify_rtx_sharing (rtx orig, rtx insn)
     }
   RTX_FLAG (x, used) = 1;
 
-  /* Now scan the subexpressions recursively. */
+  /* Now scan the subexpressions recursively.  */
 
   format_ptr = GET_RTX_FORMAT (code);
 
@@ -2867,11 +2867,12 @@ repeat:
 	      int j;
 	      int len = XVECLEN (x, i);
               
-              /* Copy the vector iff I copied the rtx and the length is nonzero. */
+              /* Copy the vector iff I copied the rtx and the length
+		 is nonzero.  */
 	      if (copied && len > 0)
 		XVEC (x, i) = gen_rtvec_v (len, XVEC (x, i)->elem);
               
-              /* Call recsusively on all inside the vector. */
+              /* Call recsusively on all inside the vector.  */
 	      for (j = 0; j < len; j++)
                 {
 		  if (last_ptr)
diff --git a/gcc/final.c b/gcc/final.c
index 6003ac1bd1e..3310a40d691 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1907,7 +1907,7 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED,
 	/* An INSN, JUMP_INSN or CALL_INSN.
 	   First check for special kinds that recog doesn't recognize.  */
 
-	if (GET_CODE (body) == USE /* These are just declarations */
+	if (GET_CODE (body) == USE /* These are just declarations.  */
 	    || GET_CODE (body) == CLOBBER)
 	  break;
 
diff --git a/gcc/function.c b/gcc/function.c
index 618447d5e3b..6eb44aeec34 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4844,7 +4844,7 @@ assign_parms (tree fndecl)
 				     size_stored / UNITS_PER_WORD);
 	    }
 	  /* If parm is already bound to register pair, don't change 
-	     this binding. */
+	     this binding.  */
 	  if (! DECL_RTL_SET_P (parm))
 	    SET_DECL_RTL (parm, stack_parm);
 	}
diff --git a/gcc/gcov.c b/gcc/gcov.c
index d3037c775b8..f95334a4319 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -906,7 +906,7 @@ read_graph_file (void)
     }
   gcov_close ();
 
-  /* We built everything backwards, so nreverse them all */
+  /* We built everything backwards, so nreverse them all.  */
 
   /* Reverse sources. Not strictly necessary, but we'll then process
      them in the 'expected' order.  */
diff --git a/gcc/gcse.c b/gcc/gcse.c
index daea72e0346..b52a083d417 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -7990,7 +7990,7 @@ bypass_jumps (FILE *file)
   if (file)
     dump_flow_info (file);
 
-  /* Return if there's nothing to do, or it is too expensive  */
+  /* Return if there's nothing to do, or it is too expensive.  */
   if (n_basic_blocks <= 1 || is_too_expensive (_ ("jump bypassing disabled")))
     return 0;
 
diff --git a/gcc/genemit.c b/gcc/genemit.c
index 2b7d414388a..0e695d2729c 100644
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -389,7 +389,7 @@ gen_insn (rtx insn, int lineno)
   printf (")\n");
   printf ("{\n");
 
-  /* Output code to construct and return the rtl for the instruction body */
+  /* Output code to construct and return the rtl for the instruction body.  */
 
   if (XVECLEN (insn, 1) == 1)
     {
diff --git a/gcc/ggc.h b/gcc/ggc.h
index 3a8b57e4aba..8add2da33ba 100644
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -213,7 +213,7 @@ extern struct alloc_zone *tree_zone;
 extern void *ggc_alloc (size_t);
 /* Allocate an object into the specified allocation zone.  */
 extern void *ggc_alloc_zone (size_t, struct alloc_zone *);
-/* Allocate an object of the specified type and size. */
+/* Allocate an object of the specified type and size.  */
 extern void *ggc_alloc_typed (enum gt_types_enum, size_t);
 /* Like ggc_alloc, but allocates cleared memory.  */
 extern void *ggc_alloc_cleared (size_t);
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 94f67b7a23a..5e11b39d507 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -1871,7 +1871,7 @@ ok_for_early_queue_removal (rtx insn)
 
 
 /* Remove insns from the queue, before they become "ready" with respect
-   to FU latency considerations.   */
+   to FU latency considerations.  */
 
 static int 
 early_queue_to_ready (state_t state, struct ready_list *ready)
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 8aba0d50efc..24c8fd8ef73 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -452,7 +452,7 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
      conditional execution register from a comparison, it can do so here.  */
   IFCVT_MODIFY_TESTS (ce_info, true_expr, false_expr);
 
-  /* See if the conversion failed */
+  /* See if the conversion failed.  */
   if (!true_expr || !false_expr)
     goto fail;
 #endif
@@ -521,7 +521,7 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
 #ifdef IFCVT_MODIFY_MULTIPLE_TESTS
 	  IFCVT_MODIFY_MULTIPLE_TESTS (ce_info, bb, t, f);
 
-	  /* See if the conversion failed */
+	  /* See if the conversion failed.  */
 	  if (!t || !f)
 	    goto fail;
 #endif
@@ -563,7 +563,7 @@ cond_exec_process_if_block (ce_if_block_t * ce_info,
     }
 
 #ifdef IFCVT_MODIFY_FINAL
-  /* Do any machine dependent final modifications */
+  /* Do any machine dependent final modifications.  */
   IFCVT_MODIFY_FINAL (ce_info);
 #endif
 
diff --git a/gcc/libgcc2.h b/gcc/libgcc2.h
index 7f608d66080..0bd6d2eac6d 100644
--- a/gcc/libgcc2.h
+++ b/gcc/libgcc2.h
@@ -69,15 +69,15 @@ typedef unsigned int UQItype	__attribute__ ((mode (QI)));
 typedef		 int HItype	__attribute__ ((mode (HI)));
 typedef unsigned int UHItype	__attribute__ ((mode (HI)));
 #if MIN_UNITS_PER_WORD > 1
-/* These typedefs are usually forbidden on dsp's with UNITS_PER_WORD 1 */
+/* These typedefs are usually forbidden on dsp's with UNITS_PER_WORD 1.  */
 typedef 	 int SItype	__attribute__ ((mode (SI)));
 typedef unsigned int USItype	__attribute__ ((mode (SI)));
 #if LONG_LONG_TYPE_SIZE > 32
-/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 2 */
+/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 2.  */
 typedef		 int DItype	__attribute__ ((mode (DI)));
 typedef unsigned int UDItype	__attribute__ ((mode (DI)));
 #if MIN_UNITS_PER_WORD > 4
-/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 4 */
+/* These typedefs are usually forbidden on archs with UNITS_PER_WORD 4.  */
 typedef		 int TItype	__attribute__ ((mode (TI)));
 typedef unsigned int UTItype	__attribute__ ((mode (TI)));
 #endif
diff --git a/gcc/loop.c b/gcc/loop.c
index d5329755058..58fc1a0ac4e 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -5654,7 +5654,7 @@ record_biv (struct loop *loop, struct induction *v, rtx insn, rtx dest_reg,
       /* Set initial value to the reg itself.  */
       bl->initial_value = dest_reg;
       bl->final_value = 0;
-      /* We haven't seen the initializing insn yet */
+      /* We haven't seen the initializing insn yet.  */
       bl->init_insn = 0;
       bl->init_set = 0;
       bl->initial_test = 0;
diff --git a/gcc/predict.h b/gcc/predict.h
index 9e200bef155..d0741dc704d 100644
--- a/gcc/predict.h
+++ b/gcc/predict.h
@@ -39,7 +39,7 @@ enum prediction
 extern void predict_insn_def (rtx, enum br_predictor, enum prediction);
 extern void predict_insn (rtx, enum br_predictor, int);
 
-/* Avoid unneeded dependency on basic_block.h  */
+/* Avoid unneeded dependency on basic_block.h.  */
 #ifdef BASIC_BLOCK
 extern void predict_edge (edge, enum br_predictor, int);
 extern void predict_edge_def (edge, enum br_predictor, enum prediction);
diff --git a/gcc/unwind-libunwind.c b/gcc/unwind-libunwind.c
index 0f425978fbd..054f9838c1e 100644
--- a/gcc/unwind-libunwind.c
+++ b/gcc/unwind-libunwind.c
@@ -126,7 +126,7 @@ _Unwind_SetGR (struct _Unwind_Context *context, int index, _Unwind_Word val)
   unw_set_reg (&context->cursor, index, val);
 #ifdef UNW_TARGET_IA64
   if (index >= UNW_IA64_GR && index <= UNW_IA64_GR + 127)
-    /* Clear the NaT bit. */
+    /* Clear the NaT bit.  */
     unw_set_reg (&context->cursor, UNW_IA64_NAT + (index - UNW_IA64_GR), 0);
 #endif
 }
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 4fecf3718d7..70c13bb6bd1 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -1135,7 +1135,7 @@ assemble_start_function (tree decl, const char *fnname)
       maybe_assemble_visibility (decl);
     }
 
-  /* Do any machine/system dependent processing of the function name */
+  /* Do any machine/system dependent processing of the function name.  */
 #ifdef ASM_DECLARE_FUNCTION_NAME
   ASM_DECLARE_FUNCTION_NAME (asm_out_file, fnname, current_function_decl);
 #else