http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49651
--- Comment #16 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-04 09:50:18 UTC --- Author: rguenth Date: Wed Jan 4 09:50:13 2012 New Revision: 182866 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182866 Log: 2012-01-04 Richard Guenther <rguent...@suse.de> PR tree-optimization/49651 * tree-ssa-structalias.c (type_can_have_subvars): New function. (var_can_have_subvars): Use it. (get_constraint_for_1): Only consider subfields if there can be any. * gcc.dg/tree-ssa/pta-ptrarith-1.c: Adjust. * gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise. Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/testsuite/ChangeLog branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/tree-ssa/pta-ptrarith-1.c branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/tree-ssa/pta-ptrarith-2.c branches/gcc-4_6-branch/gcc/tree-ssa-structalias.c
