https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81564
--- Comment #2 from Peter Bergner <bergner at gcc dot gnu.org> --- Author: bergner Date: Thu Jul 27 14:05:14 2017 New Revision: 250628 URL: https://gcc.gnu.org/viewcvs?rev=250628&root=gcc&view=rev Log: gcc/ PR middle-end/81564 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks. gcc/testsuite/ PR middle-end/81564 * gcc.dg/pr81564.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr81564.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-cfg.c