From: Akim Demaille <akim@epita.fr>
Date: Wed, 5 Dec 2001 09:19:27 +0000 (+0000)
Subject: * src/conflicts.c (print_reductions): Pessimize, but clarify.
X-Git-Tag: BISON-1_30f~24
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/a8355549a5c0980c3d9715bc762ee4d3c912de05?ds=sidebyside

* src/conflicts.c (print_reductions): Pessimize, but clarify.
---

diff --git a/ChangeLog b/ChangeLog
index 20067139..5cba54c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-05  Akim Demaille  <akim@epita.fr>
+
+	* src/conflicts.c (print_reductions): Pessimize, but clarify.
+
+	
 2001-12-05  Akim Demaille  <akim@epita.fr>
 
 	* src/conflicts.c (print_reductions): Improve variable locality.
diff --git a/src/conflicts.c b/src/conflicts.c
index 0275891d..ae5c79e4 100644
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -551,33 +551,17 @@ print_reductions (FILE *out, int state)
 
   if (n - m == 1 && !nodefault)
     {
-      unsigned *fp1 = LA (m);
-      unsigned *fp2 = shiftset;
-      unsigned *fp3 = lookaheadset;
-      unsigned *fp4 = lookaheadset + tokensetsize;
-
+      int k;
       default_rule = LAruleno[m];
 
-      while (fp3 < fp4)
-	*fp3++ = *fp1++ & *fp2++;
-
-      mask = 1;
-      fp3 = lookaheadset;
+      for (k = 0; k < tokensetsize; ++k)
+	lookaheadset[k] = LA (m)[k] & shiftset[k];
 
       for (i = 0; i < ntokens; i++)
-	{
-	  if (mask & *fp3)
-	    fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),
-		     tags[i], default_rule,
-		     tags[rule_table[default_rule].lhs]);
-
-	  mask <<= 1;
-	  if (mask == 0)
-	    {
-	      mask = 1;
-	      fp3++;
-	    }
-	}
+	if (BITISSET (lookaheadset, i))
+	  fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),
+		   tags[i], default_rule,
+		   tags[rule_table[default_rule].lhs]);
 
       fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
 	       default_rule, tags[rule_table[default_rule].lhs]);