[Bug middle-end/48269] [4.6 Regression] Incorrect fortify warning for a packed struct member

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48269

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-24 12:45:02 UTC ---
Author: rguenth
Date: Thu Mar 24 12:44:58 2011
New Revision: 171388

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171388
Log:
2011-03-24  Richard Guenther  <rguenther@suse.de>

    PR middle-end/48269
    * tree-object-size.c (addr_object_size): Do not double-account
    for MEM_REF offsets.

    * gcc.dg/builtin-object-size-10.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/builtin-object-size-10.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-object-size.c