Please note that diffs are not public domain; they are subject to the
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===================================================================
RCS file: /ftp/cvs/cvsroot/src/lib/libc/gdtoa/gdtoaimp.h,v
retrieving revision 1.7
retrieving revision 1.7.2.1
diff -u -p -r1.7 -r1.7.2.1
--- src/lib/libc/gdtoa/gdtoaimp.h	2009/05/07 20:31:44	1.7
+++ src/lib/libc/gdtoa/gdtoaimp.h	2011/02/08 16:18:59	1.7.2.1
@@ -1,4 +1,4 @@
-/* $NetBSD: gdtoaimp.h,v 1.7 2009/05/07 20:31:44 christos Exp $ */
+/* $NetBSD: gdtoaimp.h,v 1.7.2.1 2011/02/08 16:18:59 bouyer Exp $ */
 
 /****************************************************************
 
@@ -276,7 +276,7 @@ extern "C" {
 Exactly one of IEEE_LITTLE_ENDIAN, IEEE_BIG_ENDIAN, VAX, or IBM should be defined.
 #endif
 
-typedef union { double d; ULong L[2]; } U;
+typedef union { double d; ULong L[2]; } __attribute__((__may_alias__)) U;
 
 #ifdef YES_ALIAS
 #define dval(x) x