[Bug driver/71063] ICE: Segmentation fault with --help="^"

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71063

--- Comment #7 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Thu May 12 10:59:11 2016
New Revision: 236170

URL: https://gcc.gnu.org/viewcvs?rev=236170&root=gcc&view=rev
Log:
        PR driver/71063
        * opts.c (common_handle_option): Detect missing argument for --help^.

        * gcc.dg/opts-7.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/opts-7.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/opts.c
    trunk/gcc/testsuite/ChangeLog