obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/other/packed1.C b/gcc/testsuite/g++.dg/other/packed1.C
new file mode 100644
index 000000000..ac586c6c0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/packed1.C
@@ -0,0 +1,29 @@
+// { dg-do run { xfail sh-*-* lm32-*-* } }
+
+// NMS:2003-04-21 this fails on strict aligned architectures again,
+// the patch was reverted because it broke something more important.
+
+// Copyright (C) 2002 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 8 Aug 2002 <nathan@codesourcery.com>
+
+// WRS SPR 63496, lost packed attribute when accessing a packed
+// field. This matters on aligned architectures like sh
+
+struct thing { int m; };
+
+struct pod
+ {
+   char a;
+   thing m __attribute__ ((packed)); // { dg-warning "attribute ignored" "" { target default_packed } }
+ };
+
+int main ()
+{
+  thing t;
+  pod p;
+  
+  p.m = t; /* runtime bus error here */
+
+  return 0;
+  
+}