https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62031
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Oct 15 07:37:20 2014 New Revision: 216236 URL: https://gcc.gnu.org/viewcvs?rev=216236&root=gcc&view=rev Log: 2014-10-15 Richard Biener <rguent...@suse.de> Backport from mainline 2014-08-15 Richard Biener <rguent...@suse.de> PR tree-optimization/62031 * tree-data-ref.c (dr_analyze_indices): Do not set DR_UNCONSTRAINED_BASE. (dr_may_alias_p): All indirect accesses have to go the formerly DR_UNCONSTRAINED_BASE path. * tree-data-ref.h (struct indices): Remove unconstrained_base member. (DR_UNCONSTRAINED_BASE): Remove. * gcc.dg/torture/pr62031.c: New testcase. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr62031.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/testsuite/ChangeLog branches/gcc-4_9-branch/gcc/tree-data-ref.c branches/gcc-4_9-branch/gcc/tree-data-ref.h