http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49651
--- Comment #17 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-04 11:54:25 UTC --- Author: rguenth Date: Wed Jan 4 11:54:18 2012 New Revision: 182870 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182870 Log: 2012-01-04 Richard Guenther <rguent...@suse.de> Backport from mainline 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. 2011-07-14 Richard Guenther <rguent...@suse.de> PR tree-optimization/49651 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle dereferences with subvariables. * gcc.dg/torture/pr49651.c: New testcase. Added: branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/torture/pr49651.c Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/testsuite/ChangeLog branches/gcc-4_5-branch/gcc/tree-ssa-structalias.c
