[Bug middle-end/54515] cc1plus sigsegv -O2 anonymous namespace

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54515

--- Comment #10 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-11 
08:32:43 UTC ---
Author: rguenth
Date: Tue Sep 11 08:32:29 2012
New Revision: 191174

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191174
Log:
2012-09-11  Richard Guenther  <rguent...@suse.de>

    PR middle-end/54515
    * gimple.c (get_base_address): Do not return NULL_TREE apart
    from for WITH_SIZE_EXPR.
    * gimple-fold.c (canonicalize_constructor_val): Do not call
    get_base_address when not necessary.

    * g++.dg/tree-ssa/pr54515.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr54515.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/gimple.c
    trunk/gcc/testsuite/ChangeLog