[Bug c/48985] bogus buffer overflow warning and abort on static flexible array member

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48985

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-19 10:45:29 UTC ---
Author: rguenth
Date: Thu May 19 10:45:26 2011
New Revision: 173901

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173901
Log:
2011-05-19  Richard Guenther  <rguenther@suse.de>

    PR middle-end/48985
    * tree-object-size.c (addr_object_size): If the pointed-to
    variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.

    * gcc.dg/builtin-object-size-11.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/builtin-object-size-11.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-object-size.c