1#   Copyright (C) 2008-2015 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with GCC; see the file COPYING3.  If not see
15# <http://www.gnu.org/licenses/>.
16
17# GCC testsuite that uses the `gcc-dg.exp' driver, looping over
18# optimization options.
19
20# Exit immediately if this isn't a AVR target.
21if { ![istarget avr-*-*] } then {
22  return
23}
24
25# Load support procs.
26load_lib gcc-dg.exp
27
28# If a testcase doesn't have special options, use these.
29global DEFAULT_CFLAGS
30if ![info exists DEFAULT_CFLAGS] then {
31    set DEFAULT_CFLAGS " -ansi -pedantic-errors"
32}
33
34# Initialize `dg'.
35dg-init
36
37    set AVR_TORTURE_OPTIONS [list \
38	{ -O0 } \
39	{ -O1 } \
40	{ -O2 } \
41	{ -Os -flto } \
42	{ -O2 -mcall-prologues } \
43	{ -O2 -fdata-sections } \
44	{ -O2 -fmerge-all-constants } \
45	{ -Os -fomit-frame-pointer } \
46	{ -Os -fomit-frame-pointer -finline-functions } \
47	{ -O3 -g } \
48	{ -Os -mcall-prologues} ]
49
50
51#Initialize use of torture lists.
52torture-init
53
54set-torture-options $AVR_TORTURE_OPTIONS
55
56
57# Main loop.
58gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{\[cS\],cpp}]] "" $DEFAULT_CFLAGS
59
60# Finalize use of torture lists.
61torture-finish
62
63# All done.
64dg-finish
65