Formerly extend.texi.~112~

From-SVN: r13515

diff --git a/gcc/extend.texi b/gcc/extend.texi
index d32ebf8cf7bf2c5cc52d9083ca8c30242607ba66..90b0394e3b5581a94dacac57056a54ab0a1f9a46 100644 (file)
--- a/gcc/extend.texi
+++ b/gcc/extend.texi
@@ -1508,6 +1508,8 @@ void f () __attribute__ ((weak, alias ("__f")));
 declares @samp{f} to be a weak alias for @samp{__f}.  In C++, the
 mangled name for the target must be used.
 
+Not all target machines support this attribute.
+
 @item regparm (@var{number})
 @cindex functions that are passed arguments in registers on the 386
 On the Intel 386, the @code{regparm} attribute causes the compiler to