* sb.c (sb_check): Use __builtin_clzll when size_t is not the

	same size as long.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index deefdd6..81759bd 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
 2012-10-29  Alan Modra  <amodra@gmail.com>
 
+       * sb.c (sb_check): Use __builtin_clzll when size_t is not the
+       same size as long.
+
+2012-10-29  Alan Modra  <amodra@gmail.com>
+
        * config/tc-ppc.c (ppc_znop): Remove unused vars.
 
 2012-10-26  Alan Modra  <amodra@gmail.com>

diff --git a/gas/sb.c b/gas/sb.c
index f68402f..f21f46e 100644 (file)
--- a/gas/sb.c
+++ b/gas/sb.c
@@ -137,7 +137,10 @@ sb_check (sb *ptr, size_t len)
       if ((ssize_t) want < 0)
        as_fatal ("string buffer overflow");
 #if GCC_VERSION >= 3004
-      max = (size_t) 1 << (CHAR_BIT * sizeof (want) - __builtin_clzl (want));
+      max = (size_t) 1 << (CHAR_BIT * sizeof (want)
+                          - (sizeof (want) <= sizeof (long)
+                             ? __builtin_clzl ((long) want)
+                             : __builtin_clzll ((long long) want)));
 #else
       max = 128;
       while (want > max)