diff options
Diffstat (limited to 'gcc/cpphash.c')
| -rw-r--r-- | gcc/cpphash.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/cpphash.c b/gcc/cpphash.c index c49ba81..d18a415 100644 --- a/gcc/cpphash.c +++ b/gcc/cpphash.c @@ -37,6 +37,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. struct hashdummy { const U_CHAR *name; + unsigned int hash; unsigned short length; }; @@ -49,7 +50,7 @@ struct macro_info }; /* Initial hash table size. (It can grow if necessary - see hashtab.c.) */ -#define HASHSIZE 500 +#define HASHSIZE 4096 static unsigned int hash_HASHNODE PARAMS ((const void *)); static int eq_HASHNODE PARAMS ((const void *, const void *)); @@ -104,7 +105,7 @@ hash_HASHNODE (x) rule that the existing entry is the first argument, the potential entry the second. It also relies on the comparison function never being called except as a direct consequence of a call to - htab_find(_slot)_with_hash. */ + the htab_find routines. */ static int eq_HASHNODE (x, y) const void *x; @@ -113,8 +114,9 @@ eq_HASHNODE (x, y) const cpp_hashnode *a = (const cpp_hashnode *)x; const struct hashdummy *b = (const struct hashdummy *)y; - return (a->length == b->length - && !ustrncmp (a->name, b->name, a->length)); + return (a->hash == b->hash + && a->length == b->length + && !memcmp (a->name, b->name, a->length)); } /* Find the hash node for name "name", of length LEN. */ @@ -132,7 +134,7 @@ cpp_lookup (pfile, name, len) dummy.name = name; dummy.length = len; - hash = _cpp_calc_hash (name, len); + dummy.hash = hash = _cpp_calc_hash (name, len); slot = (cpp_hashnode **) htab_find_slot_with_hash (pfile->hashtab, (void *)&dummy, hash, INSERT); |