[Bug middle-end/81564] ICE in group_case_labels_stmt()

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81564

--- Comment #5 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 15:53:09 2017
New Revision: 252121

URL: https://gcc.gnu.org/viewcvs?rev=252121&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:
    branches/range-gen2/gcc/testsuite/gcc.dg/pr81564.c
Modified:
    branches/range-gen2/gcc/ChangeLog
    branches/range-gen2/gcc/testsuite/ChangeLog
    branches/range-gen2/gcc/tree-cfg.c