[Bug c++/35652] [4.2/4.3/4.4 Regression] offset warning should be given in the front-end

[hjl at gcc dot gnu dot org]

------- Comment #16 from hjl at gcc dot gnu dot org  2009-03-27 12:53 -------
Subject: Bug 35652

Author: hjl
Date: Fri Mar 27 12:52:52 2009
New Revision: 145102

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145102
Log:
gcc/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/35652
        * builtins.h (c_strlen): Do not warn here.
        * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
        * c-common.c (pointer_int_sum): Take an explicit location.
        Warn about offsets out of bounds.
        * c-common.h (pointer_int_sum): Adjust declaration.

gcc/cp/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/35652
        * typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

gcc/testsuite/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        PR c++/35652
        * gcc.dg/pr35652.C: New.
        * g++.dg/warn/pr35652.C: New.
        * gcc.dg/format/plus-1.c: Adjust message.

Added:
    trunk/gcc/testsuite/g++.dg/warn/pr35652.C
    trunk/gcc/testsuite/gcc.dg/pr35652.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/c-common.c
    trunk/gcc/c-common.h
    trunk/gcc/c-typeck.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/format/plus-1.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35652