[Bug c++/38699] [4.3/4.4/4.5 regression] ICE using offsetof with pointer and array accesses

[dodji at gcc dot gnu dot org]

------- Comment #13 from dodji at gcc dot gnu dot org  2009-11-03 10:46 -------
Subject: Bug 38699

Author: dodji
Date: Tue Nov  3 10:46:00 2009
New Revision: 153844

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153844
Log:
Fix PR c++/38699

gcc/ChangeLog:

        PR c++/38699
        * c-common.c (fold_offsetof_1): Issue errors when the member designator
of
        the offsetoff expression is not legitimate.

gcc/testsuite/ChangeLog:

        * c-c++-common/dfp/builtin-offsetof.c: New test.
        * g++.dg/other/offsetof6.C: Likewise.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/c-c++-common/
    branches/gcc-4_4-branch/gcc/testsuite/c-c++-common/dfp/
    branches/gcc-4_4-branch/gcc/testsuite/c-c++-common/dfp/builtin-offsetof.c
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/other/offsetof6.C
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/c-common.c
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38699