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

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Akim Demaille
2001-12-05 09:30:28 +00:00
parent c8ea038e69
commit a04bc34180
2 changed files with 12 additions and 23 deletions
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5
ChangeLog
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@@ -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> 2001-12-05 Akim Demaille <akim@epita.fr>
* src/conflicts.c (print_reductions): Improve variable locality. * src/conflicts.c (print_reductions): Improve variable locality.

30
src/conflicts.c
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@@ -551,33 +551,17 @@ print_reductions (FILE *out, int state)
if (n - m == 1 && !nodefault) if (n - m == 1 && !nodefault)
{ {
unsigned *fp1 = LA (m); int k;
unsigned *fp2 = shiftset;
unsigned *fp3 = lookaheadset;
unsigned *fp4 = lookaheadset + tokensetsize;
default_rule = LAruleno[m]; default_rule = LAruleno[m];
while (fp3 < fp4) for (k = 0; k < tokensetsize; ++k)
*fp3++ = *fp1++ & *fp2++; lookaheadset[k] = LA (m)[k] & shiftset[k];
mask = 1;
fp3 = lookaheadset;
for (i = 0; i < ntokens; i++) for (i = 0; i < ntokens; i++)
{ if (BITISSET (lookaheadset, i))
if (mask & *fp3) fprintf (out, _(" %-4s\t[reduce using rule %d (%s)]\n"),
fprintf (out, _(" %-4s\t[reduce using rule %d (%s)]\n"), tags[i], default_rule,
tags[i], default_rule, tags[rule_table[default_rule].lhs]);
tags[rule_table[default_rule].lhs]);
mask <<= 1;
if (mask == 0)
{
mask = 1;
fp3++;
}
}
fprintf (out, _(" $default\treduce using rule %d (%s)\n\n"), fprintf (out, _(" $default\treduce using rule %d (%s)\n\n"),
default_rule, tags[rule_table[default_rule].lhs]); default_rule, tags[rule_table[default_rule].lhs]);