# Copyright (C) 2014 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# Return 1 if compilation with "-fcheck-pointer-bounds -mmpx" is
# error-free for trivial code, 0 otherwise.

proc check_effective_target_mpx {} {
    return [check_no_compiler_messages mpx executable {
	int *foo (int *arg) { return arg; }
	int main (void) { return foo ((void *)0) == 0; }
    } "-fcheck-pointer-bounds -mmpx"]
}