c-decl.c: Fix comment formatting.

	* c-decl.c: Fix comment formatting.
	* cfgrtl.c: Likewise.
	* combine.c: Likewise.
	* convert.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* fold-const.c: Likewise.
	* gcov.c: Likewise.
	* genattrtab.c: Likewise.
	* ggc-common.c: Likewise.
	* mips-tfile.c: Likewise.
	* regmove.c: Likewise.

From-SVN: r70677

15 files changed, 36 insertions, 19 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e7c9335..4d1d2eb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,22 @@
 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* c-decl.c: Fix comment formatting.
+	* cfgrtl.c: Likewise.
+	* combine.c: Likewise.
+	* convert.c: Likewise.
+	* dominance.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* expmed.c: Likewise.
+	* fold-const.c: Likewise.
+	* gcov.c: Likewise.
+	* genattrtab.c: Likewise.
+	* ggc-common.c: Likewise.
+	* mips-tfile.c: Likewise.
+	* regmove.c: Likewise.
+
+2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* builtin-attrs.def: Fix comment formatting.
 	* c-pretty-print.c: Likewise.
 	* diagnostic.h: Likewise.
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index d7b0776..de4b443 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -572,7 +572,7 @@ poplevel (int keep, int dummy ATTRIBUTE_UNUSED, int functionbody)
 	  goto normal;
 
 	case VAR_DECL:
-	  /* keep this in sync with stmt.c:warn_about_unused_variables.
+	  /* Keep this in sync with stmt.c:warn_about_unused_variables.
 	     No warnings when the global scope is popped because the
 	     global scope isn't popped for the last translation unit,
 	     so the warnings are done in c_write_global_declaration.  */
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 45ca189..7441cd9 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -2552,7 +2552,7 @@ cfg_layout_delete_block (basic_block bb)
     }
 }
 
-/* return true when blocks A and B can be safely merged.  */
+/* Return true when blocks A and B can be safely merged.  */
 static bool
 cfg_layout_can_merge_blocks_p (basic_block a, basic_block b)
 {
diff --git a/gcc/combine.c b/gcc/combine.c
index 7e83706..b9413f6 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -9686,7 +9686,7 @@ simplify_shift_const (rtx x, enum rtx_code code,
 	  break;
 
 	case EQ:
-	  /* convert (lshiftrt (eq FOO 0) C) to (xor FOO 1) if STORE_FLAG_VALUE
+	  /* Convert (lshiftrt (eq FOO 0) C) to (xor FOO 1) if STORE_FLAG_VALUE
 	     says that the sign bit can be tested, FOO has mode MODE, C is
 	     GET_MODE_BITSIZE (MODE) - 1, and FOO has only its low-order bit
 	     that may be nonzero.  */
diff --git a/gcc/convert.c b/gcc/convert.c
index 0d3a46c..fe3f3ec 100644
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -203,7 +203,7 @@ convert_to_real (tree type, tree expr)
   if (itype != type && FLOAT_TYPE_P (type))
     switch (TREE_CODE (expr))
       {
-	/* convert (float)-x into -(float)x.  This is always safe.  */
+	/* Convert (float)-x into -(float)x.  This is always safe.  */
 	case ABS_EXPR:
 	case NEGATE_EXPR:
 	  if (TYPE_PRECISION (type) < TYPE_PRECISION (TREE_TYPE (expr)))
@@ -211,7 +211,7 @@ convert_to_real (tree type, tree expr)
 			   fold (convert_to_real (type,
 						  TREE_OPERAND (expr, 0))));
 	  break;
-	/* convert (outertype)((innertype0)a+(innertype1)b)
+	/* Convert (outertype)((innertype0)a+(innertype1)b)
 	   into ((newtype)a+(newtype)b) where newtype
 	   is the widest mode from all of these.  */
 	case PLUS_EXPR:
diff --git a/gcc/dominance.c b/gcc/dominance.c
index 944aaf8..38182ef 100644
--- a/gcc/dominance.c
+++ b/gcc/dominance.c
@@ -545,7 +545,7 @@ calculate_dominance_info (enum cdi_direction reverse)
   dominance_info info;
   basic_block b;
 
-  /* allocate structure for dominance information.  */
+  /* Allocate structure for dominance information.  */
   info = xmalloc (sizeof (struct dominance_info));
   info->forest = et_forest_create ();
   VARRAY_GENERIC_PTR_INIT (info->varray, last_basic_block + 3, "dominance info");
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 81cb7ec..eac43ac 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -9686,7 +9686,7 @@ add_subscript_info (dw_die_ref type_die, tree type)
 	  lower = TYPE_MIN_VALUE (domain);
 	  upper = TYPE_MAX_VALUE (domain);
 
-	  /* define the index type.  */
+	  /* Define the index type.  */
 	  if (TREE_TYPE (domain))
 	    {
 	      /* ??? This is probably an Ada unnamed subrange type.  Ignore the
@@ -10784,7 +10784,7 @@ gen_subprogram_die (tree decl, dw_die_ref context_die)
       fn_arg_types = TYPE_ARG_TYPES (TREE_TYPE (decl));
       if (fn_arg_types != NULL)
 	{
-	  /* this is the prototyped case, check for ...  */
+	  /* This is the prototyped case, check for....  */
 	  if (TREE_VALUE (tree_last (fn_arg_types)) != void_type_node)
 	    gen_unspecified_parameters_die (decl, subr_die);
 	}
diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index 43ab37b..166addb 100644
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -4066,7 +4066,7 @@ output_string_type_die (void *arg)
   sibling_attribute ();
   equate_type_number_to_die_number (type);
   member_attribute (TYPE_CONTEXT (type));
-  /* this is a fixed length string */
+  /* This is a fixed length string.  */
   byte_size_attribute (type);
 }
 
@@ -5226,13 +5226,13 @@ output_decl (tree decl, tree containing_scope)
 
 	    if (fn_arg_types)
 	      {
-	      /* this is the prototyped case, check for ...  */
+	      /* This is the prototyped case, check for....  */
 	      if (TREE_VALUE (tree_last (fn_arg_types)) != void_type_node)
 	        output_die (output_unspecified_parameters_die, decl);
 	      }
 	    else
 	      {
-		/* this is unprototyped, check for undefined (just declaration) */
+		/* This is unprototyped, check for undefined (just declaration).  */
 		if (!DECL_INITIAL (decl))
 		  output_die (output_unspecified_parameters_die, decl);
 	      }
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 89ecd0c..8ccd238 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2628,7 +2628,7 @@ choose_multiplier (unsigned HOST_WIDE_INT d, int n, int precision,
     abort ();
   if (mhigh_hi > 1 || mlow_hi > 1)
     abort ();
-  /* assert that mlow < mhigh.  */
+  /* Assert that mlow < mhigh.  */
   if (! (mlow_hi < mhigh_hi || (mlow_hi == mhigh_hi && mlow_lo < mhigh_lo)))
     abort ();
 
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 3869c06..27a4724c 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -558,7 +558,7 @@ div_and_round_double (enum tree_code code, int uns,
   if (hden == 0 && lden == 0)
     overflow = 1, lden = 1;
 
-  /* calculate quotient sign and convert operands to unsigned.  */
+  /* Calculate quotient sign and convert operands to unsigned.  */
   if (!uns)
     {
       if (hnum < 0)
diff --git a/gcc/gcov.c b/gcc/gcov.c
index ff63274..4c9af4d 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -1487,7 +1487,7 @@ static void
 add_line_counts (coverage_t *coverage, function_t *fn)
 {
   unsigned ix;
-  line_t *line = NULL; /* this is propagated from one iteration to the
+  line_t *line = NULL; /* This is propagated from one iteration to the
 			  next.  */
 
   /* Scan each basic block.  */
diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index d34fde2..7024c01 100644
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -183,8 +183,8 @@ struct attr_desc
   unsigned unsigned_p	: 1;	/* Make the output function unsigned int.  */
   unsigned is_const	: 1;	/* Attribute value constant for each run.  */
   unsigned is_special	: 1;	/* Don't call `write_attr_set'.  */
-  unsigned func_units_p	: 1;	/* this is the function_units attribute */
-  unsigned blockage_p	: 1;	/* this is the blockage range function */
+  unsigned func_units_p	: 1;	/* This is the function_units attribute.  */
+  unsigned blockage_p	: 1;	/* This is the blockage range function.  */
   unsigned static_p	: 1;	/* Make the output function static.  */
 };
 
diff --git a/gcc/ggc-common.c b/gcc/ggc-common.c
index 6441710..a125b32 100644
--- a/gcc/ggc-common.c
+++ b/gcc/ggc-common.c
@@ -739,7 +739,7 @@ ggc_min_heapsize_heuristic (void)
   /* Adjust for rlimits.  */
   min_heap_kbytes = ggc_rlimit_bound (min_heap_kbytes);
 
-  min_heap_kbytes /= 1024; /* convert to Kbytes.  */
+  min_heap_kbytes /= 1024; /* Convert to Kbytes.  */
 
   /* The heuristic is RAM/8, with a lower bound of 4M and an upper
      bound of 128M (when RAM >= 1GB).  */
diff --git a/gcc/mips-tfile.c b/gcc/mips-tfile.c
index 5c8b8f8..314ed53 100644
--- a/gcc/mips-tfile.c
+++ b/gcc/mips-tfile.c
@@ -3280,7 +3280,7 @@ parse_def (const char *name_start)
 					value,
 					indx);
 
-      /* deal with struct, union, and enum tags.  */
+      /* Deal with struct, union, and enum tags.  */
       if (symbol_type == st_Block)
         {
 	  /* Create or update the tag information.  */
diff --git a/gcc/regmove.c b/gcc/regmove.c
index 550694a..9205e1f 100644
--- a/gcc/regmove.c
+++ b/gcc/regmove.c
@@ -2032,7 +2032,7 @@ fixup_match_1 (rtx insn, rtx set, rtx src, rtx src_subreg, rtx dst,
 }
 
 
-/* return nonzero if X is stable and mentions no registers but for
+/* Return nonzero if X is stable and mentions no registers but for
    mentioning SRC or mentioning / changing DST .  If in doubt, presume
    it is unstable.
    The rationale is that we want to check if we can move an insn easily