From 9a3823f4e1492e17419d6d6d0de3f1e3f29c251c Mon Sep 17 00:00:00 2001
From: rearnsha <rearnsha@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 21 May 2002 14:46:01 +0000
Subject: * bitmap.c (bitmap_find_bit): Return early if we have the correct
 element cached.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53686 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/bitmap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'gcc/bitmap.c')

diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index b735d1409d0..786689b4ad5 100644
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -300,8 +300,9 @@ bitmap_find_bit (head, bit)
   bitmap_element *element;
   unsigned HOST_WIDE_INT indx = bit / BITMAP_ELEMENT_ALL_BITS;
 
-  if (head->current == 0)
-    return 0;
+  if (head->current == 0
+      || head->indx == indx)
+    return head->current;
 
   if (head->indx > indx)
     for (element = head->current;
-- 
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