http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54098
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-26 10:25:21 UTC --- Author: rguenth Date: Thu Jul 26 10:25:15 2012 New Revision: 189885 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189885 Log: 2012-07-26 Richard Guenther <rguent...@suse.de> PR tree-optimization/54098 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the original range was UNDEFINED. * gcc.dg/torture/pr54098.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr54098.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c