From: DJ Delorie <dj@redhat.com>
Date: Sun, 21 Jun 2009 17:13:08 +0000 (+0000)
Subject: merge from gcc
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=483d7cf40a669633cecaf6507b1de673befb6b84;p=binutils-gdb.git

merge from gcc
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index f5ac7832942..eb7c913b838 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* hashtab.c (htab_traverse): Don't call htab_expand for
+	nearly empty hashtabs with sizes 7, 13 or 31.
+
 2009-06-16  Nick Clifton  <nickc@redhat.com>
 
 	PR 10197
diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c
index bf34a6d297e..3e649215f42 100644
--- a/libiberty/hashtab.c
+++ b/libiberty/hashtab.c
@@ -1,5 +1,5 @@
 /* An expandable hash tables datatype.  
-   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2009
    Free Software Foundation, Inc.
    Contributed by Vladimir Makarov (vmakarov@cygnus.com).
 
@@ -759,7 +759,8 @@ htab_traverse_noresize (htab_t htab, htab_trav callback, PTR info)
 void
 htab_traverse (htab_t htab, htab_trav callback, PTR info)
 {
-  if (htab_elements (htab) * 8 < htab_size (htab))
+  size_t size = htab_size (htab);
+  if (htab_elements (htab) * 8 < size && size > 32)
     htab_expand (htab);
 
   htab_traverse_noresize (htab, callback, info);