[Bug tree-optimization/55949] __builtin_object_size size passed to memcpy_chk is incorrect

[rmansfield at qnx dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55949

--- Comment #1 from Ryan Mansfield <rmansfield at qnx dot com> 2013-01-11 21:30:21 UTC ---
Created attachment 29152
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29152
reduced testcase

Attached testcase using:

gcc version 4.6.4 20130111 (prerelease) [gcc-4_6-branch revision 195115] (GCC)