diff options
author | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-10-05 12:48:30 +0000 |
---|---|---|
committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2007-10-05 12:48:30 +0000 |
commit | 5faae98cfba3a5a99034bb76d995cd5159cb6a1f (patch) | |
tree | c9696d6510ece2d38565d4fee4c046066ebcc920 /usr.bin | |
parent | 706b4bb70cc85785c5170ff71fda17f776be00fb (diff) |
optimize a "not so bright" piece of code. Reduces compilation time on my
evil test case from > 3m to < 1s. ok ragge@
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/pcc/cc/ccom/init.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/usr.bin/pcc/cc/ccom/init.c b/usr.bin/pcc/cc/ccom/init.c index 3813cf8369c..ec721195479 100644 --- a/usr.bin/pcc/cc/ccom/init.c +++ b/usr.bin/pcc/cc/ccom/init.c @@ -1,4 +1,4 @@ -/* $OpenBSD: init.c,v 1.8 2007/09/29 15:19:13 otto Exp $ */ +/* $OpenBSD: init.c,v 1.9 2007/10/05 12:48:29 otto Exp $ */ /* * Copyright (c) 2004, 2007 Anders Magnusson (ragge@ludd.ltu.se). @@ -185,16 +185,19 @@ getll(void) /* * Return structure containing off bitnumber. * Allocate more entries, if needed. - * This is not bright implemented. */ static struct llist * setll(OFFSZ off) { - struct llist *ll; + struct llist *ll = NULL; /* Ensure that we have enough entries */ while (off >= basesz * numents) - (void)getll(); + ll = getll(); + + if (ll != NULL && ll->begsz <= off && ll->begsz + basesz > off) + return ll; + SLIST_FOREACH(ll, &lpole, next) if (ll->begsz <= off && ll->begsz + basesz > off) break; |