read-md.h (read_rtx_lineno): Rename to...

gcc/
	* read-md.h (read_rtx_lineno): Rename to...
	(read_md_lineno): ...this.
	(read_rtx_filename): Rename to...
	(read_md_filename): ...this.
	(copy_rtx_ptr_loc): Rename to...
	(copy_md_ptr_loc): ...this.
	(print_rtx_ptr_loc): Rename to...
	(print_md_ptr_loc): ...this.
	* read-md.c: Likewise.  Update references after renaming.
	(string_obstack): Replace RTL with MD in comment.
	(set_rtx_ptr_loc): Rename to...
	(set_md_ptr_loc): ...this.
	(get_rtx_ptr_loc): Rename to...
	(get_md_ptr_loc): ...this.
	* genconditions.c: Update references after renaming.
	* genemit.c: Likewise.
	* genoutput.c: Likewise.
	* genpreds.c: Likewise.
	* gensupport.c: Likewise.
	* read-rtl.c: Likewise.

From-SVN: r160571

9 files changed, 94 insertions, 71 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6b2d1dc..2461804 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,28 @@
 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* read-md.h (read_rtx_lineno): Rename to...
+	(read_md_lineno): ...this.
+	(read_rtx_filename): Rename to...
+	(read_md_filename): ...this.
+	(copy_rtx_ptr_loc): Rename to...
+	(copy_md_ptr_loc): ...this.
+	(print_rtx_ptr_loc): Rename to...
+	(print_md_ptr_loc): ...this.
+	* read-md.c: Likewise.  Update references after renaming.
+	(string_obstack): Replace RTL with MD in comment.
+	(set_rtx_ptr_loc): Rename to...
+	(set_md_ptr_loc): ...this.
+	(get_rtx_ptr_loc): Rename to...
+	(get_md_ptr_loc): ...this.
+	* genconditions.c: Update references after renaming.
+	* genemit.c: Likewise.
+	* genoutput.c: Likewise.
+	* genpreds.c: Likewise.
+	* gensupport.c: Likewise.
+	* read-rtl.c: Likewise.
+
+2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* Makefile.in (READ_MD_H): New variable.
 	(BUILD_RTL): Add build/read-md.o.
 	(lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
diff --git a/gcc/genconditions.c b/gcc/genconditions.c
index aed0469..9ac7e83 100644
--- a/gcc/genconditions.c
+++ b/gcc/genconditions.c
@@ -117,7 +117,7 @@ write_one_condition (void **slot, void * ARG_UNUSED (dummy))
   const struct c_test *test = * (const struct c_test **) slot;
   const char *p;
 
-  print_rtx_ptr_loc (test->expr);
+  print_md_ptr_loc (test->expr);
   fputs ("  { \"", stdout);
   for (p = test->expr; *p; p++)
     {
diff --git a/gcc/genemit.c b/gcc/genemit.c
index e0e4836..69a3a7d 100644
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -399,7 +399,7 @@ gen_insn (rtx insn, int lineno)
   if (XSTR (insn, 0)[0] == 0 || XSTR (insn, 0)[0] == '*')
     return;
 
-  printf ("/* %s:%d */\n", read_rtx_filename, lineno);
+  printf ("/* %s:%d */\n", read_md_filename, lineno);
 
   /* Find out how many operands this function has.  */
   operands = max_operand_vec (insn, 1);
@@ -514,7 +514,7 @@ gen_expand (rtx expand)
 
       /* Output the special code to be executed before the sequence
 	 is generated.  */
-      print_rtx_ptr_loc (XSTR (expand, 3));
+      print_md_ptr_loc (XSTR (expand, 3));
       printf ("%s\n", XSTR (expand, 3));
 
       /* Output code to copy the arguments back out of `operands'
@@ -643,7 +643,7 @@ gen_split (rtx split)
 
   if (XSTR (split, 3))
     {
-      print_rtx_ptr_loc (XSTR (split, 3));
+      print_md_ptr_loc (XSTR (split, 3));
       printf ("%s\n", XSTR (split, 3));
     }
 
@@ -888,17 +888,17 @@ from the machine description file `md'.  */\n\n");
 	  break;
 
 	case DEFINE_EXPAND:
-	  printf ("/* %s:%d */\n", read_rtx_filename, line_no);
+	  printf ("/* %s:%d */\n", read_md_filename, line_no);
 	  gen_expand (desc);
 	  break;
 
 	case DEFINE_SPLIT:
-	  printf ("/* %s:%d */\n", read_rtx_filename, line_no);
+	  printf ("/* %s:%d */\n", read_md_filename, line_no);
 	  gen_split (desc);
 	  break;
 
 	case DEFINE_PEEPHOLE2:
-	  printf ("/* %s:%d */\n", read_rtx_filename, line_no);
+	  printf ("/* %s:%d */\n", read_md_filename, line_no);
 	  gen_split (desc);
 	  break;
 
diff --git a/gcc/genoutput.c b/gcc/genoutput.c
index 8fc3f47..a3ecae4 100644
--- a/gcc/genoutput.c
+++ b/gcc/genoutput.c
@@ -673,7 +673,7 @@ process_template (struct data *d, const char *template_code)
       printf ("output_%d (rtx *operands ATTRIBUTE_UNUSED, rtx insn ATTRIBUTE_UNUSED)\n",
 	      d->code_number);
       puts ("{");
-      print_rtx_ptr_loc (template_code);
+      print_md_ptr_loc (template_code);
       puts (template_code + 1);
       puts ("}");
     }
@@ -861,7 +861,7 @@ gen_insn (rtx insn, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
-  d->filename = read_rtx_filename;
+  d->filename = read_md_filename;
   d->lineno = lineno;
   if (XSTR (insn, 0)[0])
     d->name = XSTR (insn, 0);
@@ -906,7 +906,7 @@ gen_peephole (rtx peep, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
-  d->filename = read_rtx_filename;
+  d->filename = read_md_filename;
   d->lineno = lineno;
   d->name = 0;
 
@@ -945,7 +945,7 @@ gen_expand (rtx insn, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
-  d->filename = read_rtx_filename;
+  d->filename = read_md_filename;
   d->lineno = lineno;
   if (XSTR (insn, 0)[0])
     d->name = XSTR (insn, 0);
@@ -990,7 +990,7 @@ gen_split (rtx split, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
-  d->filename = read_rtx_filename;
+  d->filename = read_md_filename;
   d->lineno = lineno;
   d->name = 0;
 
diff --git a/gcc/genpreds.c b/gcc/genpreds.c
index 42528ac..e042427 100644
--- a/gcc/genpreds.c
+++ b/gcc/genpreds.c
@@ -184,7 +184,7 @@ write_predicate_subfunction (struct pred_data *p)
   printf ("static inline int\n"
 	  "%s_1 (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)\n",
 	  p->name);
-  print_rtx_ptr_loc (p->c_block);
+  print_md_ptr_loc (p->c_block);
   if (p->c_block[0] == '{')
     fputs (p->c_block, stdout);
   else
diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index 4332772..0905ca7 100644
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -230,11 +230,11 @@ process_include (rtx desc, int lineno)
 
   /* Save old cursor; setup new for the new file.  Note that "lineno" the
      argument to this function is the beginning of the include statement,
-     while read_rtx_lineno has already been advanced.  */
-  old_filename = read_rtx_filename;
-  old_lineno = read_rtx_lineno;
-  read_rtx_filename = pathname;
-  read_rtx_lineno = 1;
+     while read_md_lineno has already been advanced.  */
+  old_filename = read_md_filename;
+  old_lineno = read_md_lineno;
+  read_md_filename = pathname;
+  read_md_lineno = 1;
 
   if (include_callback)
     include_callback (pathname);
@@ -246,8 +246,8 @@ process_include (rtx desc, int lineno)
   /* Do not free pathname.  It is attached to the various rtx queue
      elements.  */
 
-  read_rtx_filename = old_filename;
-  read_rtx_lineno = old_lineno;
+  read_md_filename = old_filename;
+  read_md_lineno = old_lineno;
 
   fclose (input_file);
 }
@@ -260,15 +260,15 @@ process_rtx (rtx desc, int lineno)
   switch (GET_CODE (desc))
     {
     case DEFINE_INSN:
-      queue_pattern (desc, &define_insn_tail, read_rtx_filename, lineno);
+      queue_pattern (desc, &define_insn_tail, read_md_filename, lineno);
       break;
 
     case DEFINE_COND_EXEC:
-      queue_pattern (desc, &define_cond_exec_tail, read_rtx_filename, lineno);
+      queue_pattern (desc, &define_cond_exec_tail, read_md_filename, lineno);
       break;
 
     case DEFINE_ATTR:
-      queue_pattern (desc, &define_attr_tail, read_rtx_filename, lineno);
+      queue_pattern (desc, &define_attr_tail, read_md_filename, lineno);
       break;
 
     case DEFINE_PREDICATE:
@@ -277,7 +277,7 @@ process_rtx (rtx desc, int lineno)
     case DEFINE_REGISTER_CONSTRAINT:
     case DEFINE_MEMORY_CONSTRAINT:
     case DEFINE_ADDRESS_CONSTRAINT:
-      queue_pattern (desc, &define_pred_tail, read_rtx_filename, lineno);
+      queue_pattern (desc, &define_pred_tail, read_md_filename, lineno);
       break;
 
     case INCLUDE:
@@ -309,7 +309,7 @@ process_rtx (rtx desc, int lineno)
 	split_cond = XSTR (desc, 4);
 	if (split_cond[0] == '&' && split_cond[1] == '&')
 	  {
-	    copy_rtx_ptr_loc (split_cond + 2, split_cond);
+	    copy_md_ptr_loc (split_cond + 2, split_cond);
 	    split_cond = join_c_conditions (XSTR (desc, 2), split_cond + 2);
 	  }
 	XSTR (split, 1) = split_cond;
@@ -323,16 +323,16 @@ process_rtx (rtx desc, int lineno)
 
 	/* Queue them.  */
 	insn_elem
-	  = queue_pattern (desc, &define_insn_tail, read_rtx_filename,
+	  = queue_pattern (desc, &define_insn_tail, read_md_filename,
 			   lineno);
 	split_elem
-	  = queue_pattern (split, &other_tail, read_rtx_filename, lineno);
+	  = queue_pattern (split, &other_tail, read_md_filename, lineno);
 	insn_elem->split = split_elem;
 	break;
       }
 
     default:
-      queue_pattern (desc, &other_tail, read_rtx_filename, lineno);
+      queue_pattern (desc, &other_tail, read_md_filename, lineno);
       break;
     }
 }
@@ -865,7 +865,7 @@ process_one_cond_exec (struct queue_elem *ce_elem)
 	  XVECEXP (split, 2, i) = pattern;
 	}
       /* Add the new split to the queue.  */
-      queue_pattern (split, &other_tail, read_rtx_filename,
+      queue_pattern (split, &other_tail, read_md_filename,
 		     insn_elem->split->lineno);
     }
 }
@@ -988,8 +988,8 @@ init_md_reader_args_cb (int argc, char **argv, bool (*parse_opt)(const char *))
 		fatal ("cannot read standard input twice");
 
 	      base_dir = NULL;
-	      read_rtx_filename = in_fname = "<stdin>";
-	      read_rtx_lineno = 1;
+	      read_md_filename = in_fname = "<stdin>";
+	      read_md_lineno = 1;
 	      input_file = stdin;
 	      already_read_stdin = true;
 
@@ -1018,8 +1018,8 @@ init_md_reader_args_cb (int argc, char **argv, bool (*parse_opt)(const char *))
       else
 	base_dir = NULL;
 
-      read_rtx_filename = in_fname;
-      read_rtx_lineno = 1;
+      read_md_filename = in_fname;
+      read_md_lineno = 1;
       input_file = fopen (in_fname, "r");
       if (input_file == 0)
 	{
@@ -1037,8 +1037,8 @@ init_md_reader_args_cb (int argc, char **argv, bool (*parse_opt)(const char *))
   if (!in_fname)
     {
       base_dir = NULL;
-      read_rtx_filename = in_fname = "<stdin>";
-      read_rtx_lineno = 1;
+      read_md_filename = in_fname = "<stdin>";
+      read_md_lineno = 1;
       input_file = stdin;
 
       while (read_rtx (input_file, &desc, &lineno))
@@ -1086,7 +1086,7 @@ read_md_rtx (int *lineno, int *seqnr)
   elem = *queue;
   *queue = elem->next;
   desc = elem->data;
-  read_rtx_filename = elem->filename;
+  read_md_filename = elem->filename;
   *lineno = elem->lineno;
   *seqnr = sequence_num;
 
diff --git a/gcc/read-md.c b/gcc/read-md.c
index 48d75ce..105b3bc 100644
--- a/gcc/read-md.c
+++ b/gcc/read-md.c
@@ -33,7 +33,7 @@ struct ptr_loc {
   int lineno;
 };
 
-/* Obstack used for allocating RTL strings.  */
+/* Obstack used for allocating MD strings.  */
 struct obstack string_obstack;
 
 /* A table of ptr_locs, hashed on the PTR field.  */
@@ -45,7 +45,7 @@ static struct obstack ptr_loc_obstack;
 
 /* A hash table of triples (A, B, C), where each of A, B and C is a condition
    and A is equivalent to "B && C".  This is used to keep track of the source
-   of conditions that are made up of separate rtx strings (such as the split
+   of conditions that are made up of separate MD strings (such as the split
    condition of a define_insn_and_split).  */
 static htab_t joined_conditions;
 
@@ -53,10 +53,10 @@ static htab_t joined_conditions;
 static struct obstack joined_conditions_obstack;
 
 /* The current line number for the file.  */
-int read_rtx_lineno = 1;
+int read_md_lineno = 1;
 
 /* The filename for error reporting.  */
-const char *read_rtx_filename = "<unknown>";
+const char *read_md_filename = "<unknown>";
 
 /* Return a hash value for the pointer pointed to by DEF.  */
 
@@ -77,7 +77,7 @@ leading_ptr_eq_p (const void *def1, const void *def2)
 /* Associate PTR with the file position given by FILENAME and LINENO.  */
 
 static void
-set_rtx_ptr_loc (const void *ptr, const char *filename, int lineno)
+set_md_ptr_loc (const void *ptr, const char *filename, int lineno)
 {
   struct ptr_loc *loc;
 
@@ -93,7 +93,7 @@ set_rtx_ptr_loc (const void *ptr, const char *filename, int lineno)
    position was set.  */
 
 static const struct ptr_loc *
-get_rtx_ptr_loc (const void *ptr)
+get_md_ptr_loc (const void *ptr)
 {
   return (const struct ptr_loc *) htab_find (ptr_locs, &ptr);
 }
@@ -101,20 +101,20 @@ get_rtx_ptr_loc (const void *ptr)
 /* Associate NEW_PTR with the same file position as OLD_PTR.  */
 
 void
-copy_rtx_ptr_loc (const void *new_ptr, const void *old_ptr)
+copy_md_ptr_loc (const void *new_ptr, const void *old_ptr)
 {
-  const struct ptr_loc *loc = get_rtx_ptr_loc (old_ptr);
+  const struct ptr_loc *loc = get_md_ptr_loc (old_ptr);
   if (loc != 0)
-    set_rtx_ptr_loc (new_ptr, loc->filename, loc->lineno);
+    set_md_ptr_loc (new_ptr, loc->filename, loc->lineno);
 }
 
 /* If PTR is associated with a known file position, print a #line
    directive for it.  */
 
 void
-print_rtx_ptr_loc (const void *ptr)
+print_md_ptr_loc (const void *ptr)
 {
-  const struct ptr_loc *loc = get_rtx_ptr_loc (ptr);
+  const struct ptr_loc *loc = get_md_ptr_loc (ptr);
   if (loc != 0)
     printf ("#line %d \"%s\"\n", loc->lineno, loc->filename);
 }
@@ -166,7 +166,7 @@ print_c_condition (const char *cond)
   else
     {
       putc ('\n', stdout);
-      print_rtx_ptr_loc (cond);
+      print_md_ptr_loc (cond);
       printf ("(%s)", cond);
     }
 }
@@ -181,7 +181,7 @@ message_with_line (int lineno, const char *msg, ...)
 
   va_start (ap, msg);
 
-  fprintf (stderr, "%s:%d: ", read_rtx_filename, lineno);
+  fprintf (stderr, "%s:%d: ", read_md_filename, lineno);
   vfprintf (stderr, msg, ap);
   fputc ('\n', stderr);
 
@@ -201,7 +201,7 @@ fatal_with_file_and_line (FILE *infile, const char *msg, ...)
 
   va_start (ap, msg);
 
-  fprintf (stderr, "%s:%d: ", read_rtx_filename, read_rtx_lineno);
+  fprintf (stderr, "%s:%d: ", read_md_filename, read_md_lineno);
   vfprintf (stderr, msg, ap);
   putc ('\n', stderr);
 
@@ -218,7 +218,7 @@ fatal_with_file_and_line (FILE *infile, const char *msg, ...)
   context[i] = '\0';
 
   fprintf (stderr, "%s:%d: following context is `%s'\n",
-	   read_rtx_filename, read_rtx_lineno, context);
+	   read_md_filename, read_md_lineno, context);
 
   va_end (ap);
   exit (1);
@@ -253,7 +253,7 @@ read_skip_spaces (FILE *infile)
       switch (c)
 	{
 	case '\n':
-	  read_rtx_lineno++;
+	  read_md_lineno++;
 	  break;
 
 	case ' ': case '\t': case '\f': case '\r':
@@ -263,7 +263,7 @@ read_skip_spaces (FILE *infile)
 	  do
 	    c = getc (infile);
 	  while (c != '\n' && c != EOF);
-	  read_rtx_lineno++;
+	  read_md_lineno++;
 	  break;
 
 	case '/':
@@ -277,7 +277,7 @@ read_skip_spaces (FILE *infile)
 	    while ((c = getc (infile)) && c != EOF)
 	      {
 		if (c == '\n')
-		   read_rtx_lineno++;
+		   read_md_lineno++;
 	        else if (prevc == '*' && c == '/')
 		  break;
 	        prevc = c;
@@ -303,7 +303,7 @@ read_escape (FILE *infile)
     {
       /* Backslash-newline is replaced by nothing, as in C.  */
     case '\n':
-      read_rtx_lineno++;
+      read_md_lineno++;
       return;
 
       /* \" \' \\ are replaced by the second character.  */
@@ -336,7 +336,7 @@ read_escape (FILE *infile)
       /* pass anything else through, but issue a warning.  */
     default:
       fprintf (stderr, "%s:%d: warning: unrecognized escape \\%c\n",
-	       read_rtx_filename, read_rtx_lineno, c);
+	       read_md_filename, read_md_lineno, c);
       obstack_1grow (&string_obstack, '\\');
       break;
     }
@@ -356,7 +356,7 @@ read_quoted_string (FILE *infile)
     {
       c = getc (infile); /* Read the string  */
       if (c == '\n')
-	read_rtx_lineno++;
+	read_md_lineno++;
       else if (c == '\\')
 	{
 	  read_escape (infile);
@@ -381,7 +381,7 @@ read_braced_string (FILE *infile)
 {
   int c;
   int brace_depth = 1;  /* caller-processed */
-  unsigned long starting_read_rtx_lineno = read_rtx_lineno;
+  unsigned long starting_read_md_lineno = read_md_lineno;
 
   obstack_1grow (&string_obstack, '{');
   while (brace_depth)
@@ -389,7 +389,7 @@ read_braced_string (FILE *infile)
       c = getc (infile); /* Read the string  */
 
       if (c == '\n')
-	read_rtx_lineno++;
+	read_md_lineno++;
       else if (c == '{')
 	brace_depth++;
       else if (c == '}')
@@ -402,7 +402,7 @@ read_braced_string (FILE *infile)
       else if (c == EOF)
 	fatal_with_file_and_line
 	  (infile, "missing closing } for opening brace on line %lu",
-	   starting_read_rtx_lineno);
+	   starting_read_md_lineno);
 
       obstack_1grow (&string_obstack, c);
     }
@@ -429,7 +429,7 @@ read_string (FILE *infile, int star_if_braced)
       c = read_skip_spaces (infile);
     }
 
-  old_lineno = read_rtx_lineno;
+  old_lineno = read_md_lineno;
   if (c == '"')
     stringbuf = read_quoted_string (infile);
   else if (c == '{')
@@ -448,7 +448,7 @@ read_string (FILE *infile, int star_if_braced)
 	fatal_expected_char (infile, ')', c);
     }
 
-  set_rtx_ptr_loc (stringbuf, read_rtx_filename, old_lineno);
+  set_md_ptr_loc (stringbuf, read_md_filename, old_lineno);
   return stringbuf;
 }
 
diff --git a/gcc/read-md.h b/gcc/read-md.h
index ec9dcdd..dd492be 100644
--- a/gcc/read-md.h
+++ b/gcc/read-md.h
@@ -21,12 +21,12 @@ along with GCC; see the file COPYING3.  If not see
 
 #include "obstack.h"
 
-extern int read_rtx_lineno;
-extern const char *read_rtx_filename;
+extern int read_md_lineno;
+extern const char *read_md_filename;
 extern struct obstack string_obstack;
 
-extern void copy_rtx_ptr_loc (const void *, const void *);
-extern void print_rtx_ptr_loc (const void *);
+extern void copy_md_ptr_loc (const void *, const void *);
+extern void print_md_ptr_loc (const void *);
 extern const char *join_c_conditions (const char *, const char *);
 extern void print_c_condition (const char *);
 extern void message_with_line (int, const char *, ...) ATTRIBUTE_PRINTF_2;
diff --git a/gcc/read-rtl.c b/gcc/read-rtl.c
index be7cbad..50bb5f1 100644
--- a/gcc/read-rtl.c
+++ b/gcc/read-rtl.c
@@ -319,7 +319,7 @@ apply_iterator_to_string (const char *string, struct mapping *iterator, int valu
     {
       obstack_grow (&string_obstack, base, strlen (base) + 1);
       copy = XOBFINISH (&string_obstack, char *);
-      copy_rtx_ptr_loc (copy, string);
+      copy_md_ptr_loc (copy, string);
       return copy;
     }
   return string;
@@ -647,7 +647,7 @@ read_name (char *str, FILE *infile)
   if (p == str)
     fatal_with_file_and_line (infile, "missing name or number");
   if (c == '\n')
-    read_rtx_lineno++;
+    read_md_lineno++;
 
   *p = 0;
 
@@ -999,7 +999,7 @@ read_rtx (FILE *infile, rtx *x, int *lineno)
 	return false;
       ungetc (c, infile);
 
-      queue_lineno = read_rtx_lineno;
+      queue_lineno = read_md_lineno;
       mode_maps = 0;
       from_file = read_rtx_1 (infile, &mode_maps);
       if (from_file == 0)
@@ -1229,14 +1229,14 @@ read_rtx_1 (FILE *infile, struct map_value **mode_maps)
 		  || GET_CODE (return_rtx) == DEFINE_INSN_AND_SPLIT))
 	    {
 	      char line_name[20];
-	      const char *fn = (read_rtx_filename ? read_rtx_filename : "rtx");
+	      const char *fn = (read_md_filename ? read_md_filename : "rtx");
 	      const char *slash;
 	      for (slash = fn; *slash; slash ++)
 		if (*slash == '/' || *slash == '\\' || *slash == ':')
 		  fn = slash + 1;
 	      obstack_1grow (&string_obstack, '*');
 	      obstack_grow (&string_obstack, fn, strlen (fn));
-	      sprintf (line_name, ":%d", read_rtx_lineno);
+	      sprintf (line_name, ":%d", read_md_lineno);
 	      obstack_grow (&string_obstack, line_name, strlen (line_name)+1);
 	      stringbuf = XOBFINISH (&string_obstack, char *);
 	    }