http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56396
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-20 11:39:47 UTC --- Author: rguenth Date: Wed Feb 20 11:39:39 2013 New Revision: 196170 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196170 Log: 2013-02-20 Richard Biener <rguent...@suse.de> Jakub Jelinek <ja...@redhat.com> PR tree-optimization/56396 * tree-ssa-ccp.c (n_const_val): New static variable. (get_value): Return NULL for SSA names we don't have a lattice entry for. (ccp_initialize): Initialize n_const_val. * tree-ssa-copy.c (n_copy_of): New static variable. (init_copy_prop): Initialize n_copy_of. (get_value): Return NULL_TREE for SSA names we don't have a lattice entry for. * gcc.dg/pr56396.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr56396.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-ccp.c trunk/gcc/tree-ssa-copy.c
