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#

# Expect driver script for GCC Regression Tests

#   Copyright (C) 1993, 1996, 2001, 2005, 2007 Free Software Foundation

#

# This file 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

# .

#

# Written by Jeffrey Wheat (cassidy@cygnus.com)

#

# Load support procs.

load_lib gcc-dg.exp

# These tests come from Torbjorn Granlund's (tege@cygnus.com)

# C torture test suite, and other contributors.

# Disable tests on machines with no hardware support for IEEE arithmetic.

if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] } { return }

if $tracelevel then {

    strace $tracelevel

}

set additional_flags ""

# We must use -ffloat-store/-mieee to ensure that excess precision on some

# machines does not cause problems

if [istarget "i\[34567\]86-*-*"] then {

  lappend additional_flags "-ffloat-store"

}

if { [istarget "x86_64-*-*"] && [check_effective_target_ilp32] } then {

  lappend additional_flags "-ffloat-store"

}

if [istarget "m68k-*-*"] then {

  lappend additional_flags "-ffloat-store"

}

if { [istarget "alpha*-*-*"]

     || [istarget "sh*-*-*"] } then {

  lappend additional_flags "-mieee"

}

# load support procs

load_lib c-torture.exp

# initialize harness

gcc_init

#

# main test loop

#

foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {

    # If we're only testing specific files and this isn't one of them, skip it.

    if ![runtest_file_p $runtests $src] then {

        continue

    }

    c-torture-execute $src $additional_flags

}

# All done.

gcc_finish