https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66794
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Jul 8 11:47:42 2015 New Revision: 225545 URL: https://gcc.gnu.org/viewcvs?rev=225545&root=gcc&view=rev Log: 2015-07-08 Richard Biener <rguent...@suse.de> PR tree-optimization/66794 * passes.c (execute_function_todo): Assert that post-dominators are not computed. * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths): Free post-dominators. * gcc.dg/torture/pr66794.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr66794.c Modified: trunk/gcc/ChangeLog trunk/gcc/gimple-ssa-isolate-paths.c trunk/gcc/passes.c trunk/gcc/testsuite/ChangeLog