1#
2# Expect driver script for GCC Regression Tests
3#   Copyright (C) 1993-2021 Free Software Foundation, Inc.
4#
5# This file is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with GCC; see the file COPYING3.  If not see
17# <http://www.gnu.org/licenses/>.
18#
19# Written by Jeffrey Wheat (cassidy@cygnus.com)
20#
21
22# Load support procs.
23load_lib gcc-dg.exp
24load_lib torture-options.exp
25load_lib c-torture.exp
26
27# These tests come from Torbjorn Granlund's (tege@cygnus.com)
28# C torture test suite, and other contributors.
29
30# Disable tests on machines with no hardware support for IEEE arithmetic.
31if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] || [istarget "pdp11-*-*"] } { return }
32
33if $tracelevel then {
34    strace $tracelevel
35}
36
37torture-init
38set-torture-options $C_TORTURE_OPTIONS {{}} $LTO_TORTURE_OPTIONS
39
40set additional_flags "-fno-inline"
41
42# We must use -ffloat-store/-mieee to ensure that excess precision on some
43# machines does not cause problems
44if { ([istarget "i?86-*-*"] || [istarget "x86_64-*-*"])
45     && [check_effective_target_ia32] } then {
46  lappend additional_flags "-ffloat-store"
47}
48if [istarget "m68k-*-*"] then {
49  lappend additional_flags "-ffloat-store"
50}
51if { [istarget "alpha*-*-*"]
52     || [istarget "sh*-*-*"] } then {
53  lappend additional_flags "-mieee"
54}
55
56if { ![check_effective_target_signal] } {
57    lappend additional_flags "-DSIGNAL_SUPPRESS"
58}
59
60# load support procs
61load_lib c-torture.exp
62
63# initialize harness
64gcc_init
65
66#
67# main test loop
68#
69
70foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
71    # If we're only testing specific files and this isn't one of them, skip it.
72    if ![runtest_file_p $runtests $src] then {
73	continue
74    }
75
76    c-torture-execute $src $additional_flags
77}
78
79# All done.
80torture-finish
81gcc_finish
82