https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83685
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Mon Jan 8 13:22:56 2018 New Revision: 256339 URL: https://gcc.gnu.org/viewcvs?rev=256339&root=gcc&view=rev Log: 2018-01-08 Richard Biener <rguent...@suse.de> PR tree-optimization/83685 * tree-ssa-pre.c (create_expression_by_pieces): Do not insert references to abnormals. * gcc.dg/torture/pr83685.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr83685.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-pre.c