http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48822
--- Comment #8 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-12 14:08:05 UTC --- Author: rguenth Date: Thu May 12 14:08:00 2011 New Revision: 173705 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173705 Log: 2011-05-12 Richard Guenther <rguent...@suse.de> Backport from mainline 2011-05-02 Richard Guenther <rguent...@suse.de> PR tree-optimization/48822 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice. (process_scc): Indicate which iteration we start. * gcc.dg/torture/pr48822.c: New testcase. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/torture/pr48822.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/testsuite/ChangeLog branches/gcc-4_6-branch/gcc/tree-ssa-sccvn.c
