From: Vladimir Makarov <vmakarov@redhat.com>
Date: Thu, 23 May 2002 21:58:17 +0000 (+0000)
Subject: genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4 of size of unsigned.
X-Git-Tag: releases/gcc-3.3.0~4842
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b326b2c1695b5a0e1e5a17702108b3c513595c6f;p=thirdparty%2Fgcc.git

genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4 of size of unsigned.

2002-05-23  Vladimir Makarov  <vmakarov@redhat.com>

	* genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
	of size of unsigned.

From-SVN: r53813
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6209ff60bde1..d3722739b69e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-05-23  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
+	of size of unsigned.
+
 2002-05-23  Richard Henderson  <rth@redhat.com>
 
 	* configure.in (HAVE_AS_TLS): New test.
diff --git a/gcc/genautomata.c b/gcc/genautomata.c
index ae69c5299d96..900cfb610c31 100644
--- a/gcc/genautomata.c
+++ b/gcc/genautomata.c
@@ -3413,10 +3413,10 @@ reserv_sets_hash_value (reservs)
   if (sizeof (set_el_t) <= sizeof (unsigned))
     return hash_value;
   result = 0;
-  for (i = sizeof (set_el_t); i > 0; i -= sizeof (unsigned))
+  for (i = sizeof (set_el_t); i > 0; i -= sizeof (unsigned) - 1)
     {
       result += (unsigned) hash_value;
-      hash_value >>= sizeof (unsigned) * CHAR_BIT;
+      hash_value >>= (sizeof (unsigned) - 1) * CHAR_BIT;
     }
   return result;
 }