[Bug middle-end/81194] [8 Regression] ICE during RTL pass: expand

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194

--- Comment #16 from Peter Bergner <bergner at gcc dot gnu.org> ---
Author: bergner
Date: Thu Jun 29 12:58:32 2017
New Revision: 249783

URL: https://gcc.gnu.org/viewcvs?rev=249783&root=gcc&view=rev
Log:
gcc/
        PR middle-end/81194
        * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
        with only one label.
        * stmt.c (expand_case): Assert NCASES is greater than one.

gcc/testsuite/
        PR middle-end/81194
        * g++.dg/pr81194.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/pr81194.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/stmt.c
    trunk/gcc/testsuite/ChangeLog