http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54767
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-16 13:57:53 UTC --- Author: rguenth Date: Wed Jan 16 13:57:48 2013 New Revision: 195238 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195238 Log: 2013-01-16 Richard Biener <rguent...@suse.de> PR tree-optimization/54767 PR tree-optimization/53465 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465. (vrp_visit_phi_node): For PHI arguments coming via backedges drop all symbolical range information. (execute_vrp): Compute backedges. * gfortran.fortran-torture/execute/pr54767.f90: New testcase. Added: trunk/gcc/testsuite/gfortran.fortran-torture/execute/pr54767.f90 Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vrp.c