Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 04:13:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

* src/LR0.c (allocate_itemsets): Don't loop over ritem: loop over

Browse Source 
the RHS of the rules.
* src/output.c (output_gram): Likewise.
This commit is contained in:
Akim Demaille
2002-04-07 17:38:37 +00:00
parent bba97eb2c1
commit b4c4ccc2b3
3 changed files with 22 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@@ -1,3 +1,9 @@
2002-04-07 Akim Demaille <akim@epita.fr>
* src/LR0.c (allocate_itemsets): Don't loop over ritem: loop over
the RHS of the rules.
* src/output.c (output_gram): Likewise.
2002-04-07 Akim Demaille <akim@epita.fr>
* src/gram.h (rule_t): `lhs' is now a pointer to the symbol's

9
src/LR0.c
View File

@@ -68,7 +68,8 @@ static state_t **state_hash = NULL;
static void
allocate_itemsets (void)
{
int i;
int i, r;
short *rhsp;
/* Count the number of occurrences of all the symbols in RITEMS.
Note that useless productions (hence useless nonterminals) are
@@ -77,11 +78,11 @@ allocate_itemsets (void)
int count = 0;
short *symbol_count = XCALLOC (short, nsyms + nuseless_nonterminals);
for (i = 0; i < nritems; ++i)
if (ritem[i] >= 0)
for (r = 1; r < nrules + 1; ++r)
for (rhsp = rules[r].rhs; *rhsp >= 0; ++rhsp)
{
count++;
symbol_count[ritem[i]]++;
symbol_count[*rhsp]++;
}
/* See comments before new_itemsets. All the vectors of items

18
src/output.c
View File

@@ -202,14 +202,18 @@ output_gram (void)
muscle_insert ("prhs", obstack_finish (&format_obstack));
{
short *yyrhs;
int i;
yyrhs = XMALLOC (short, nritems);
for (i = 1; i < nritems; ++i)
yyrhs[i] = ritem[i] >= 0 ? ritem[i] : -1;
short *rhsp;
int r;
int i = 0;
short *yyrhs = XMALLOC (short, nritems);
for (r = 1; r < nrules + 1; ++r)
{
for (rhsp = rules[r].rhs; *rhsp >= 0; ++rhsp)
yyrhs[i++] = *rhsp;
yyrhs[i++] = -1;
}
assert (i == nritems);
output_table_data (&format_obstack, yyrhs,
ritem[0], 1, nritems);
muscle_insert ("rhs", obstack_finish (&format_obstack));