http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-25 11:16:19 UTC --- Author: rguenth Date: Thu Oct 25 11:16:12 2012 New Revision: 192804 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192804 Log: 2012-10-25 Richard Biener <rguent...@suse.de> PR tree-optimization/54902 * tree-ssa-pre.c (fini_eliminate): Return TODO. (do_pre): Adjust. (execute_fre): Likewise. * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable blocks before computing dominators. * g++.dg/torture/pr54902.C: New testcase. Added: trunk/gcc/testsuite/g++.dg/torture/pr54902.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-pre.c trunk/gcc/tree-ssa-tail-merge.c