* genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno

	fields with a pointer to the instruction definition.
	(get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
	(insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
	(write_attr_case, write_const_num_delay_slots): Update accordingly.
	(write_attr_case, write_const_num_delay_slots): Write the name of
	an insn next to its case statement.
	* genoutput.c (data): Add a filename field.
	(gen_insn, gen_peephole, gen_expand, gen_split): Set it.
	(output_insn_data): Print the location of each insn definition.
	* genrecog.c (write_action): Print the name of an insn above
	the statement that returns its code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85947 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6ef44ff..ec30892 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2004-08-13  Richard Sandiford  <rsandifo@redhat.com>
+
+       * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
+       fields with a pointer to the instruction definition.
+       (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
+       (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
+       (write_attr_case, write_const_num_delay_slots): Update accordingly.
+       (write_attr_case, write_const_num_delay_slots): Write the name of
+       an insn next to its case statement.
+       * genoutput.c (data): Add a filename field.
+       (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
+       (output_insn_data): Print the location of each insn definition.
+       * genrecog.c (write_action): Print the name of an insn above
+       the statement that returns its code.
+
 2004-08-12  Andrew Pinski  <pinskia@physics.uc.edu>
 
        * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.

diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index fde4933..f8f3277 100644 (file)
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -160,9 +160,7 @@ struct insn_def
 struct insn_ent
 {
   struct insn_ent *next;       /* Next in chain.  */
-  int insn_code;               /* Instruction number.  */
-  int insn_index;              /* Index of definition in file */
-  int lineno;                  /* Line number.  */
+  struct insn_def *def;                /* Instruction definition.  */
 };
 
 /* Each value of an attribute (either constant or computed) is assigned a
@@ -1377,7 +1375,7 @@ get_attr_value (rtx value, struct attr_desc *attr, int insn_code)
   for (av = attr->first_value; av; av = av->next)
     if (rtx_equal_p (value, av->value)
        && (num_alt == 0 || av->first_insn == NULL
-           || insn_alternatives[av->first_insn->insn_code]))
+           || insn_alternatives[av->first_insn->def->insn_code]))
       return av;
 
   av = oballoc (sizeof (struct attr_value));
@@ -1524,8 +1522,7 @@ fill_attr (struct attr_desc *attr)
        av = get_attr_value (value, attr, id->insn_code);
 
       ie = oballoc (sizeof (struct insn_ent));
-      ie->insn_code = id->insn_code;
-      ie->insn_index = id->insn_code;
+      ie->def = id;
       insert_insn_ent (av, ie);
     }
 }
@@ -1651,10 +1648,9 @@ make_length_attrs (void)
            new_av = get_attr_value (substitute_address (av->value,
                                                         no_address_fn[i],
                                                         address_fn[i]),
-                                    new_attr, ie->insn_code);
+                                    new_attr, ie->def->insn_code);
            new_ie = oballoc (sizeof (struct insn_ent));
-           new_ie->insn_code = ie->insn_code;
-           new_ie->insn_index = ie->insn_index;
+           new_ie->def = ie->def;
            insert_insn_ent (new_av, new_ie);
          }
     }
@@ -1854,7 +1850,7 @@ remove_insn_ent (struct attr_value *av, struct insn_ent *ie)
     }
 
   av->num_insns--;
-  if (ie->insn_code == -1)
+  if (ie->def->insn_code == -1)
     av->has_asm_insn = 0;
 
   num_insn_ents--;
@@ -1868,7 +1864,7 @@ insert_insn_ent (struct attr_value *av, struct insn_ent *ie)
   ie->next = av->first_insn;
   av->first_insn = ie;
   av->num_insns++;
-  if (ie->insn_code == -1)
+  if (ie->def->insn_code == -1)
     av->has_asm_insn = 1;
 
   num_insn_ents++;
@@ -2826,7 +2822,7 @@ simplify_test_exp (rtx exp, int insn_code, int insn_index)
          && (attr = find_attr (&XSTR (exp, 0), 0)) != NULL)
        for (av = attr->first_value; av; av = av->next)
          for (ie = av->first_insn; ie; ie = ie->next)
-           if (ie->insn_code == insn_code)
+           if (ie->def->insn_code == insn_code)
              {
                rtx x;
                x = evaluate_eq_attr (exp, av->value, insn_code, insn_index);
@@ -2896,8 +2892,8 @@ optimize_attrs (void)
            iv->attr = attr;
            iv->av = av;
            iv->ie = ie;
-           iv->next = insn_code_values[ie->insn_code];
-           insn_code_values[ie->insn_code] = iv;
+           iv->next = insn_code_values[ie->def->insn_code];
+           insn_code_values[ie->def->insn_code] = iv;
            iv++;
          }
 
@@ -2927,8 +2923,8 @@ optimize_attrs (void)
          newexp = av->value;
          while (GET_CODE (newexp) == COND)
            {
-             rtx newexp2 = simplify_cond (newexp, ie->insn_code,
-                                          ie->insn_index);
+             rtx newexp2 = simplify_cond (newexp, ie->def->insn_code,
+                                          ie->def->insn_index);
              if (newexp2 == newexp)
                break;
              newexp = newexp2;
@@ -2939,7 +2935,7 @@ optimize_attrs (void)
            {
              newexp = attr_copy_rtx (newexp);
              remove_insn_ent (av, ie);
-             av = get_attr_value (newexp, attr, ie->insn_code);
+             av = get_attr_value (newexp, attr, ie->def->insn_code);
              iv->av = av;
              insert_insn_ent (av, ie);
            }
@@ -3739,8 +3735,8 @@ write_attr_get (struct attr_desc *attr)
       for (av = attr->first_value; av; av = av->next)
        if (av->num_insns != 0)
          write_attr_set (attr, 2, av->value, "return", ";",
-                         true_rtx, av->first_insn->insn_code,
-                         av->first_insn->insn_index);
+                         true_rtx, av->first_insn->def->insn_code,
+                         av->first_insn->def->insn_index);
 
       printf ("}\n\n");
       return;
@@ -3905,10 +3901,11 @@ write_attr_case (struct attr_desc *attr, struct attr_value *av,
   if (write_case_lines)
     {
       for (ie = av->first_insn; ie; ie = ie->next)
-       if (ie->insn_code != -1)
+       if (ie->def->insn_code != -1)
          {
            write_indent (indent);
-           printf ("case %d:\n", ie->insn_code);
+           printf ("case %d:  /* %s */\n",
+                   ie->def->insn_code, XSTR (ie->def->def, 0));
          }
     }
   else
@@ -3933,8 +3930,8 @@ write_attr_case (struct attr_desc *attr, struct attr_value *av,
     }
 
   write_attr_set (attr, indent + 2, av->value, prefix, suffix,
-                 known_true, av->first_insn->insn_code,
-                 av->first_insn->insn_index);
+                 known_true, av->first_insn->def->insn_code,
+                 av->first_insn->def->insn_index);
 
   if (strncmp (prefix, "return", 6))
     {
@@ -4384,8 +4381,9 @@ write_const_num_delay_slots (void)
          if (length_used)
            {
              for (ie = av->first_insn; ie; ie = ie->next)
-               if (ie->insn_code != -1)
-                 printf ("    case %d:\n", ie->insn_code);
+               if (ie->def->insn_code != -1)
+                 printf ("    case %d:  /* %s */\n",
+                         ie->def->insn_code, XSTR (ie->def->def, 0));
              printf ("      return 0;\n");
            }
        }

diff --git a/gcc/genoutput.c b/gcc/genoutput.c
index 112017d..e21fc7f 100644 (file)
--- a/gcc/genoutput.c
+++ b/gcc/genoutput.c
@@ -160,6 +160,7 @@ struct data
   const char *template;
   int code_number;
   int index_number;
+  const char *filename;
   int lineno;
   int n_operands;              /* Number of operands this insn recognizes */
   int n_dups;                  /* Number times match_dup appears in pattern */
@@ -291,6 +292,7 @@ output_insn_data (void)
 
   for (d = idata; d; d = d->next)
     {
+      printf ("  /* %s:%d */\n", d->filename, d->lineno);
       printf ("  {\n");
 
       if (d->name)
@@ -823,6 +825,7 @@ gen_insn (rtx insn, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
+  d->filename = read_rtx_filename;
   d->lineno = lineno;
   if (XSTR (insn, 0)[0])
     d->name = XSTR (insn, 0);
@@ -864,6 +867,7 @@ gen_peephole (rtx peep, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
+  d->filename = read_rtx_filename;
   d->lineno = lineno;
   d->name = 0;
 
@@ -902,6 +906,7 @@ gen_expand (rtx insn, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
+  d->filename = read_rtx_filename;
   d->lineno = lineno;
   if (XSTR (insn, 0)[0])
     d->name = XSTR (insn, 0);
@@ -945,6 +950,7 @@ gen_split (rtx split, int lineno)
 
   d->code_number = next_code_number;
   d->index_number = next_index_number;
+  d->filename = read_rtx_filename;
   d->lineno = lineno;
   d->name = 0;
 

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index c1d559f..097faef 100644 (file)
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -2168,7 +2168,9 @@ write_action (struct decision *p, struct decision_test *test,
          if (test->u.insn.num_clobbers_to_add != 0)
            printf ("%s*pnum_clobbers = %d;\n",
                    indent, test->u.insn.num_clobbers_to_add);
-         printf ("%sreturn %d;\n", indent, test->u.insn.code_number);
+         printf ("%sreturn %d;  /* %s */\n", indent,
+                 test->u.insn.code_number,
+                 insn_name_ptr[test->u.insn.code_number]);
          break;
 
        case SPLIT: