* alias.c: Fix comment formatting.

	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* combine.c: Likewise.
	* cpplib.c: Likewise.
	* diagnostic.c: Likewise.
	* dojump.c: Likewise.
	* final.c: Likewise.
	* fold-const.c: Likewise.
	* gcc.c: Likewise.
	* gcse.c: Likewise.
	* ggc-page.c: Likewise.
	* jump.c: Likewise.
	* loop.c: Likewise.
	* mips-tfile.c: Likewise.
	* recog.c: Likewise.
	* regclass.c: Likewise.
	* regmove.c: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69689 138bc75d-0d04-0410-961f-82ee72b054a4

22 files changed, 53 insertions, 29 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5e84184090a..15ca3e520b0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,27 @@
+2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* alias.c: Fix comment formatting.
+	* c-common.c: Likewise.
+	* c-decl.c: Likewise.
+	* c-opts.c: Likewise.
+	* combine.c: Likewise.
+	* cpplib.c: Likewise.
+	* diagnostic.c: Likewise.
+	* dojump.c: Likewise.
+	* final.c: Likewise.
+	* fold-const.c: Likewise.
+	* gcc.c: Likewise.
+	* gcse.c: Likewise.
+	* ggc-page.c: Likewise.
+	* jump.c: Likewise.
+	* loop.c: Likewise.
+	* mips-tfile.c: Likewise.
+	* recog.c: Likewise.
+	* regclass.c: Likewise.
+	* regmove.c: Likewise.
+	* tree.c: Likewise.
+	* tree.h: Likewise.
+
 2003-07-22  Per Bothner  <pbothner@apple.com>
 
 	* line-map.c (add_line_map):  Handle invalid LEAVE request.
diff --git a/gcc/alias.c b/gcc/alias.c
index edd8a3deb3f..32531365882 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -1326,7 +1326,7 @@ find_base_term (rtx x)
       x = XEXP (x, 0);
       if (GET_CODE (x) != PLUS && GET_CODE (x) != MINUS)
 	return 0;
-      /* fall through */
+      /* Fall through.  */
     case LO_SUM:
     case PLUS:
     case MINUS:
diff --git a/gcc/c-common.c b/gcc/c-common.c
index b5d6651ade4..b33856f5be1 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -2649,7 +2649,7 @@ c_common_truthvalue_conversion (tree expr)
       if (TREE_CODE (TREE_TYPE (expr)) == REFERENCE_TYPE
 	  || TREE_CODE (TREE_TYPE (TREE_OPERAND (expr, 0))) == REFERENCE_TYPE)
 	break;
-      /* fall through...  */
+      /* Fall through....  */
     case NOP_EXPR:
       /* If this is widening the argument, we can ignore it.  */
       if (TYPE_PRECISION (TREE_TYPE (expr))
@@ -2668,7 +2668,7 @@ c_common_truthvalue_conversion (tree expr)
 	 be false.  */
       if (HONOR_INFINITIES (TYPE_MODE (TREE_TYPE (TREE_OPERAND (expr, 0)))))
 	break;
-      /* fall through...  */
+      /* Fall through....  */
     case BIT_XOR_EXPR:
       /* This and MINUS_EXPR can be changed into a comparison of the
 	 two objects.  */
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 6f5e631e936..cb032eaff55 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -5164,11 +5164,11 @@ finish_struct (tree t, tree fieldlist, tree attributes)
           {
             field_array[len++] = x;
           
-            /* if there is anonymous struct or union break out of the loop */
+            /* If there is anonymous struct or union, break out of the loop.  */
             if (DECL_NAME (x) == NULL)
               break;
           }
-        /* found no anonymous struct/union add the TYPE_LANG_SPECIFIC. */
+        /* Found no anonymous struct/union.  Add the TYPE_LANG_SPECIFIC.  */
         if (x == NULL)
           {
             TYPE_LANG_SPECIFIC (t) = space;
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 34e1d060a46..a6dd9f0a5c8 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -717,7 +717,7 @@ c_common_handle_option (size_t scode, const char *arg, int value)
 
     case OPT_ffreestanding:
       value = !value;
-      /* Fall through...  */
+      /* Fall through....  */
     case OPT_fhosted:
       flag_hosted = value;
       flag_no_builtin = !value;
@@ -966,7 +966,7 @@ c_common_handle_option (size_t scode, const char *arg, int value)
 	 is not overridden.  */
     case OPT_pedantic_errors:
       cpp_opts->pedantic_errors = 1;
-      /* fall through */
+      /* Fall through.  */
     case OPT_pedantic:
       cpp_opts->pedantic = 1;
       cpp_opts->warn_endif_labels = 1;
diff --git a/gcc/combine.c b/gcc/combine.c
index 431a723cde7..de7ace43a2b 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -3057,7 +3057,7 @@ find_split_point (rtx *loc, rtx insn)
 	  break;
 
 	case NE:
-	  /* if STORE_FLAG_VALUE is -1, this is (NE X 0) and only one bit of X
+	  /* If STORE_FLAG_VALUE is -1, this is (NE X 0) and only one bit of X
 	     is known to be on, this can be converted into a NEG of a shift.  */
 	  if (STORE_FLAG_VALUE == -1 && XEXP (SET_SRC (x), 1) == const0_rtx
 	      && GET_MODE (SET_SRC (x)) == GET_MODE (XEXP (SET_SRC (x), 0))
diff --git a/gcc/cpplib.c b/gcc/cpplib.c
index b732c305aa3..94fb57aeaea 100644
--- a/gcc/cpplib.c
+++ b/gcc/cpplib.c
@@ -556,7 +556,7 @@ undefine_macros (cpp_reader *pfile, cpp_hashnode *h,
       if (CPP_OPTION (pfile, warn_unused_macros))
         _cpp_warn_if_unused_macro (pfile, h, NULL);
 
-      /* and fall through...  */
+      /* And fall through....  */
     case NT_ASSERTION:
       _cpp_free_definition (h);
       break;
diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index be4b03cc7dd..cae8046d8e9 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -833,7 +833,7 @@ diagnostic_count_diagnostic (diagnostic_context *context,
       if (context->internal_error)
 	(*context->internal_error) (diagnostic->message.format_spec,
 				    diagnostic->message.args_ptr);
-      /* fall through */
+      /* Fall through.  */
 
     case DK_FATAL: case DK_SORRY:
     case DK_ANACHRONISM: case DK_NOTE:
@@ -857,7 +857,7 @@ diagnostic_count_diagnostic (diagnostic_context *context,
           context->warnings_are_errors_message = false;
         }
 
-      /* and fall through */
+      /* And fall through.  */
     case DK_ERROR:
       ++diagnostic_kind_count (context, DK_ERROR);
       break;
diff --git a/gcc/dojump.c b/gcc/dojump.c
index 5d5e5a6b55a..c213cd0e967 100644
--- a/gcc/dojump.c
+++ b/gcc/dojump.c
@@ -551,7 +551,7 @@ do_jump (tree exp, rtx if_false_label, rtx if_true_label)
             }
         }
     }
-      /* fall through and generate the normal code.  */
+      /* Fall through and generate the normal code.  */
 
     default:
     normal:
diff --git a/gcc/final.c b/gcc/final.c
index 6f2b5fb55eb..a89520ba141 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1570,7 +1570,7 @@ final (rtx first, FILE *file, int optimize, int prescan)
 
   for (insn = first; insn; insn = NEXT_INSN (insn))
     {
-      if (INSN_UID (insn) > max_uid)       /* find largest UID */
+      if (INSN_UID (insn) > max_uid)       /* Find largest UID.  */
 	max_uid = INSN_UID (insn);
       if (GET_CODE (insn) == NOTE && NOTE_LINE_NUMBER (insn) > 0)
 	line_note_exists[NOTE_LINE_NUMBER (insn)] = 1;
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 9fd4f001242..fd9cb3d5cfb 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -712,7 +712,7 @@ div_and_round_double (enum tree_code code, int uns,
   decode (quo, lquo, hquo);
 
  finish_up:
-  /* if result is negative, make it so.  */
+  /* If result is negative, make it so.  */
   if (quo_neg)
     neg_double (*lquo, *hquo, lquo, hquo);
 
@@ -2209,7 +2209,7 @@ eval_subst (tree arg, tree old0, tree new0, tree old1, tree new1)
 	default:
 	  break;
 	}
-      /* fall through - ??? */
+      /* Fall through - ???  */
 
     case '<':
       {
diff --git a/gcc/gcc.c b/gcc/gcc.c
index a7a9cc93996..c04fbffc8dd 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -5172,7 +5172,7 @@ do_spec_1 (const char *spec, int inswitch, const char *soft_matched_part)
 	/* Backslash: treat next character as ordinary.  */
 	c = *p++;
 
-	/* fall through */
+	/* Fall through.  */
       default:
 	/* Ordinary character: put it into the current argument.  */
 	obstack_1grow (&obstack, c);
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 3b57aa1a856..7be71d9da37 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -2121,7 +2121,7 @@ gcse_constant_p (rtx x)
 
 
   /* Consider a COMPARE of the same registers is a constant
-    if they are not floating point registers. */
+    if they are not floating point registers.  */
   if (GET_CODE(x) == COMPARE
       && GET_CODE (XEXP (x, 0)) == REG
       && GET_CODE (XEXP (x, 1)) == REG
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index 7b0697e9fa8..62964d61182 100644
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -410,7 +410,7 @@ static struct globals
 
     /* Total allocations and overhead for sizes less than 32, 64 and 128.
        These sizes are interesting because they are typical cache line
-       sizes. */
+       sizes.  */
    
     unsigned long long total_allocated_under32;
     unsigned long long total_overhead_under32;
@@ -421,7 +421,7 @@ static struct globals
     unsigned long long total_allocated_under128;
     unsigned long long total_overhead_under128;
   
-    /* The overhead for each of the allocation orders. */
+    /* The overhead for each of the allocation orders.  */
     unsigned long long total_overhead_per_order[NUM_ORDERS];
   } stats;
 #endif
diff --git a/gcc/jump.c b/gcc/jump.c
index dd9d8d41a2b..d2b53f8cf4b 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -2345,7 +2345,7 @@ rtx_renumbered_equal_p (rtx x, rtx y)
 	case 'u':
 	  if (XEXP (x, i) != XEXP (y, i))
 	    return 0;
-	  /* fall through.  */
+	  /* Fall through.  */
 	case '0':
 	  break;
 
diff --git a/gcc/loop.c b/gcc/loop.c
index 74851265501..c4d2779a18c 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -2254,7 +2254,7 @@ move_movables (struct loop *loop, struct loop_movables *movables,
 			 and prevent further processing of it.  */
 		      m1->done = 1;
 
-		      /* if library call, delete all insns.  */
+		      /* If library call, delete all insns.  */
 		      if ((temp = find_reg_note (m1->insn, REG_RETVAL,
 						 NULL_RTX)))
 			delete_insn_chain (XEXP (temp, 0), m1->insn);
diff --git a/gcc/mips-tfile.c b/gcc/mips-tfile.c
index 4a284611f78..5c8b8f8738b 100644
--- a/gcc/mips-tfile.c
+++ b/gcc/mips-tfile.c
@@ -4743,7 +4743,7 @@ main (int argc, char **argv)
 	else
 	  rename_output = 1;
 
-	/* fall through to 'i' case.  */
+	/* Fall through to 'i' case.  */
 
       case 'i':
 	if (obj_in_name == (char *) 0)
diff --git a/gcc/recog.c b/gcc/recog.c
index 508baeeed3a..7e75f34da83 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -333,7 +333,7 @@ apply_change_group (void)
     {
       rtx object = changes[i].object;
 
-      /* if there is no object to test or if it is the same as the one we
+      /* If there is no object to test or if it is the same as the one we
          already tested, ignore it.  */
       if (object == 0 || object == last_validated)
 	continue;
diff --git a/gcc/regclass.c b/gcc/regclass.c
index b48f2e657fb..ec636d777aa 100644
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -340,7 +340,7 @@ init_reg_sets_1 (void)
 	      continue;
 
 	    subclass1:
-	      /* keep the largest subclass */		/* SPEE 900308 */
+	      /* Keep the largest subclass.  */		/* SPEE 900308 */
 	      GO_IF_HARD_REG_SUBSET (reg_class_contents[k],
 				     reg_class_contents[(int) reg_class_subunion[i][j]],
 				     subclass2);
@@ -2156,7 +2156,7 @@ allocate_reg_info (size_t num_regs, int new_p, int renumber_p)
     {
       size_t old_allocated = regno_allocated;
 
-      regno_allocated = num_regs + (num_regs / 20);	/* add some slop space */
+      regno_allocated = num_regs + (num_regs / 20);	/* Add some slop space.  */
       size_renumber = regno_allocated * sizeof (short);
 
       if (!reg_n_info)
@@ -2171,7 +2171,7 @@ allocate_reg_info (size_t num_regs, int new_p, int renumber_p)
 	{
 	  VARRAY_GROW (reg_n_info, regno_allocated);
 
-	  if (new_p)		/* if we're zapping everything, no need to realloc */
+	  if (new_p)		/* If we're zapping everything, no need to realloc.  */
 	    {
 	      free ((char *) renumber);
 	      free ((char *) reg_pref);
diff --git a/gcc/regmove.c b/gcc/regmove.c
index 435a1565cc2..550694a0201 100644
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -2064,7 +2064,7 @@ stable_and_no_regs_but_for_p (rtx x, rtx src, rtx dst)
       if (code == MEM
 	  && ! stable_and_no_regs_but_for_p (XEXP (x, 0), src, dst))
 	return 0;
-      /* fall through */
+      /* Fall through.  */
     default:
       return ! rtx_unstable_p (x);
     }
diff --git a/gcc/tree.c b/gcc/tree.c
index 5590598148e..4a633969e21 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -55,7 +55,7 @@ extern int _obstack_allocated_p (struct obstack *h, void *obj);
 int tree_node_counts[(int) all_kinds];
 int tree_node_sizes[(int) all_kinds];
 
-/* Keep in sync with tree.h:enum tree_node_kind. */
+/* Keep in sync with tree.h:enum tree_node_kind.  */
 static const char * const tree_node_kind_names[] = {
   "decls",
   "types",
diff --git a/gcc/tree.h b/gcc/tree.h
index b627a98c51c..22cbfdb4af0 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -3021,7 +3021,7 @@ extern void fancy_abort (const char *, int, const char *)
 #define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__)
 
 /* Enum and arrays used for tree allocation stats. 
-   Keep in sync with tree.c:tree_node_kind_names. */
+   Keep in sync with tree.c:tree_node_kind_names.  */
 typedef enum
 {
   d_kind,