/[bison]/bison/src/conflicts.c
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Diff of /bison/src/conflicts.c

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revision 1.22.2.20 by akim, Wed Dec 5 09:19:13 2001 UTC revision 1.22.2.21 by akim, Wed Dec 5 09:19:27 2001 UTC
# Line 551  print_reductions (FILE *out, int state) Line 551  print_reductions (FILE *out, int state)
551    
552    if (n - m == 1 && !nodefault)    if (n - m == 1 && !nodefault)
553      {      {
554        unsigned *fp1 = LA (m);        int k;
       unsigned *fp2 = shiftset;  
       unsigned *fp3 = lookaheadset;  
       unsigned *fp4 = lookaheadset + tokensetsize;  
   
555        default_rule = LAruleno[m];        default_rule = LAruleno[m];
556    
557        while (fp3 < fp4)        for (k = 0; k < tokensetsize; ++k)
558          *fp3++ = *fp1++ & *fp2++;          lookaheadset[k] = LA (m)[k] & shiftset[k];
   
       mask = 1;  
       fp3 = lookaheadset;  
559    
560        for (i = 0; i < ntokens; i++)        for (i = 0; i < ntokens; i++)
561          {          if (BITISSET (lookaheadset, i))
562            if (mask & *fp3)            fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),
563              fprintf (out, _("    %-4s\t[reduce using rule %d (%s)]\n"),                     tags[i], default_rule,
564                       tags[i], default_rule,                     tags[rule_table[default_rule].lhs]);
                      tags[rule_table[default_rule].lhs]);  
   
           mask <<= 1;  
           if (mask == 0)  
             {  
               mask = 1;  
               fp3++;  
             }  
         }  
565    
566        fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),        fprintf (out, _("    $default\treduce using rule %d (%s)\n\n"),
567                 default_rule, tags[rule_table[default_rule].lhs]);                 default_rule, tags[rule_table[default_rule].lhs]);

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