(preds): Correct typo in name of `comparison_operator'.

(add_to_sequence): If PREDICATE_CODES specified, warn if we find a predicate
not in that list.

From-SVN: r5364

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index 2480ea9..19c0f0d 100644 (file)
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -1,5 +1,5 @@
 /* Generate code from machine description to recognize rtl as insns.
-   Copyright (C) 1987, 1988, 1992 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1992, 1993 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -158,7 +158,7 @@ static struct pred_table
      {"push_operand", {MEM}},
      {"memory_operand", {SUBREG, MEM}},
      {"indirect_operand", {SUBREG, MEM}},
-     {"comparison_operation", {EQ, NE, LE, LT, GE, LT, LEU, LTU, GEU, GTU}},
+     {"comparison_operator", {EQ, NE, LE, LT, GE, LT, LEU, LTU, GEU, GTU}},
      {"mode_independent_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
                                   LABEL_REF, SUBREG, REG, MEM}}};
 
@@ -378,30 +378,40 @@ add_to_sequence (pattern, last, position)
         considerably simplify the generated code.  */
 
       if (new->tests)
-       for (i = 0; i < NUM_KNOWN_PREDS; i++)
-         if (! strcmp (preds[i].name, new->tests))
-           {
-             int j;
-             int allows_const_int = 0;
+       {
+         for (i = 0; i < NUM_KNOWN_PREDS; i++)
+           if (! strcmp (preds[i].name, new->tests))
+             {
+               int j;
+               int allows_const_int = 0;
 
-             new->pred = i;
+               new->pred = i;
 
-             if (preds[i].codes[1] == 0 && new->code == UNKNOWN)
-               {
-                 new->code = preds[i].codes[0];
-                 if (! strcmp ("const_int_operand", new->tests))
-                   new->tests = 0, new->pred = -1;
-               }
+               if (preds[i].codes[1] == 0 && new->code == UNKNOWN)
+                 {
+                   new->code = preds[i].codes[0];
+                   if (! strcmp ("const_int_operand", new->tests))
+                     new->tests = 0, new->pred = -1;
+                 }
 
-             for (j = 0; j < NUM_RTX_CODE && preds[i].codes[j] != 0; j++)
-               if (preds[i].codes[j] == CONST_INT)
-                 allows_const_int = 1;
+               for (j = 0; j < NUM_RTX_CODE && preds[i].codes[j] != 0; j++)
+                 if (preds[i].codes[j] == CONST_INT)
+                   allows_const_int = 1;
 
-             if (! allows_const_int)
-               new->enforce_mode = new->ignore_mode= 1;
+               if (! allows_const_int)
+                 new->enforce_mode = new->ignore_mode= 1;
 
-             break;
-           }
+               break;
+             }
+
+#ifdef PREDICATE_CODES
+         /* If the port has a list of the predicates it uses but omits
+            one, warn.  */
+         if (i == NUM_KNOWN_PREDS)
+           fprintf (stderr, "Warning: `%s' not in PREDICATE_CODES\n",
+                    new->tests);
+#endif
+       }
 
       if (code == MATCH_OPERATOR || code == MATCH_PARALLEL)
        {