re PR middle-end/41855 (ICE in refs_may_alias_p_1, at tree-ssa-alias.c:855)
2009-10-28 Richard Guenther <rguenther@suse.de>
PR middle-end/41855
* tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
(ref_maybe_used_by_call_p_1): Fix bcopy handling.
(call_may_clobber_ref_p_1): Likewise.
* tree-ssa-structalias.c (find_func_aliases): Likewise.
* alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
* gfortran.dg/lto/
20091028-1_0.f90: New testcase.
* gfortran.dg/lto/
20091028-1_1.c: Likewise.
* gfortran.dg/lto/
20091028-2_0.f90: Likewise.
* gfortran.dg/lto/
20091028-2_1.c: Likewise.
From-SVN: r153655