http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54902
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-25 11:05:49 UTC --- Author: rguenth Date: Thu Oct 25 11:05:43 2012 New Revision: 192803 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192803 Log: 2012-10-25 Richard Biener <rguent...@suse.de> PR tree-optimization/54902 * tree-ssa-pre.c (fini_pre): Return TODO. (execute_pre): Adjust. * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable blocks before computing dominators. * g++.dg/torture/pr54902.C: New testcase. Added: branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54902.C Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/testsuite/ChangeLog branches/gcc-4_7-branch/gcc/tree-ssa-pre.c branches/gcc-4_7-branch/gcc/tree-ssa-tail-merge.c