https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83089
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Wed Nov 22 08:47:47 2017 New Revision: 255044 URL: https://gcc.gnu.org/viewcvs?rev=255044&root=gcc&view=rev Log: 2017-11-22 Richard Biener <rguent...@suse.de> PR tree-optimization/83089 * tree-if-conv.c (pass_if_conversion::execute): If anything changed reset SCEV and free the number of iteration estimates. * gcc.dg/pr83089.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr83089.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-if-conv.c