+2009-11-10 Ulrich Drepper <drepper@redhat.com>
+
+ * string/bits/string3.h (memset): If the second parameter is constant
+ and zero there is likely no transposition.
+
2009-11-04 Philippe De Muyter <phdm@macqel.be>
* sysdeps/powerpc/fpu/e_sqrt.c: Fix spelling of (Newton-)Raphson.
-/* Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
__extern_always_inline void *
__NTH (memset (void *__dest, int __ch, size_t __len))
{
- if (__builtin_constant_p (__len) && __len == 0)
+ if (__builtin_constant_p (__len) && __len == 0
+ && (!__builtin_constant_p (__ch) || __ch != 0))
{
__warn_memset_zero_len ();
return __dest;