https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81181
--- Comment #6 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- Author: aldyh Date: Wed Sep 13 16:14:05 2017 New Revision: 252224 URL: https://gcc.gnu.org/viewcvs?rev=252224&root=gcc&view=rev Log: 2017-08-01 Richard Biener <rguent...@suse.de> PR tree-optimization/81181 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ... (compute_antic): ... end of iteration here. * gcc.dg/torture/pr81181.c: New testcase. Added: branches/range-gen2/gcc/testsuite/gcc.dg/torture/pr81181.c Modified: branches/range-gen2/gcc/ChangeLog branches/range-gen2/gcc/testsuite/ChangeLog branches/range-gen2/gcc/tree-ssa-pre.c