https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86122
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Jun 14 19:11:21 2018 New Revision: 261607 URL: https://gcc.gnu.org/viewcvs?rev=261607&root=gcc&view=rev Log: PR middle-end/86122 * match.pd ((A +- CST1) +- CST2): Punt if last resort unsigned_type_for returns NULL. * gcc.c-torture/compile/pr86122.c: New test. Added: branches/gcc-8-branch/gcc/testsuite/gcc.c-torture/compile/pr86122.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/match.pd branches/gcc-8-branch/gcc/testsuite/ChangeLog