[Bug c++/19351] [DR 624] operator new[] can return heap blocks which are too small

[fw at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19351

--- Comment #27 from Florian Weimer <fw at gcc dot gnu.org> 2012-08-20 21:13:29 
UTC ---
Author: fw
Date: Mon Aug 20 21:13:23 2012
New Revision: 190546

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190546
Log:
Fix PR C++/19351: integer overflow in operator new[]

2012-08-20  Florian Weimer  <fwei...@redhat.com>

    PR c++/19351
    * call.c (build_operator_new_call): Add size_check argument and
    evaluate it.
    * cp-tree.h (build_operator_new_call): Adjust declaration.
    * init.c (build_new_1): Compute array size check and apply it.

2012-08-10  Florian Weimer  <fwei...@redhat.com>

    PR c++/19351
    * g++.dg/init/new38.C: New test.
    * g++.dg/init/new39.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/init/new38.C
    trunk/gcc/testsuite/g++.dg/init/new39.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/init.c
    trunk/gcc/testsuite/ChangeLog