nobu	2013-11-19 23:00:26 +0900 (Tue, 19 Nov 2013)

  New Revision: 43722

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=43722

  Log:
    bignum.c: suppress warning
    
    * bignum.c (absint_numwords_generic): suppress false warning in
      rb_absint_numwords() by gcc 4.4.

  Modified files:
    trunk/bignum.c
Index: bignum.c
===================================================================
--- bignum.c	(revision 43721)
+++ bignum.c	(revision 43722)
@@ -3336,8 +3336,12 @@ absint_numwords_generic(size_t numbytes, https://github.com/ruby/ruby/blob/trunk/bignum.c#L3336
     sign = bary_pack(+1, BARY_ARGS(div_bary), &numwords, 1, sizeof(numwords), 0,
         INTEGER_PACK_NATIVE_BYTE_ORDER);
 
-    if (sign == 2)
+    if (sign == 2) {
+#if defined __GNUC__ && (__GNUC__ == 4 && __GNUC_MINOR__ == 4)
+	*nlz_bits_ret = 0;
+#endif
         return (size_t)-1;
+    }
     *nlz_bits_ret = nlz_bits;
     return numwords;
 }

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