bprob.exp revision 1.1.1.1 
1#   Copyright (C) 2001, 2002, 2004 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 2 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 this program; if not, write to the Free Software
15# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16#
17# Test the functionality of programs compiled with profile-directed block
18# ordering using -fprofile-arcs followed by -fbranch-probabilities.
19
20load_lib target-supports.exp
21
22# Some targets don't have any implementation of __bb_init_func or are
23# missing other needed machinery.
24if { ![check_profiling_available "-fprofile-arcs"] } {
25    return
26}
27
28# The procedures in profopt.exp need these parameters.
29set tool g++
30set prof_ext "gcda gcno"
31
32if $tracelevel then {
33    strace $tracelevel
34}
35
36# Override the list defined in profopt.exp.
37set PROFOPT_OPTIONS [list \
38	{ -g } \
39	{ -O0 } \
40	{ -O1 } \
41	{ -O2 } \
42	{ -O3 } \
43	{ -O3 -g } \
44	{ -Os } ]
45
46if $tracelevel then {
47    strace $tracelevel
48}
49
50# Load support procs.
51load_lib profopt.exp
52
53set profile_options "-fprofile-arcs"
54set feedback_options "-fbranch-probabilities"
55
56# Main loop.
57foreach profile_option $profile_options feedback_option $feedback_options {
58    foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.C]] {
59        # If we're only testing specific files and this isn't one of them, skip it.
60        if ![runtest_file_p $runtests $src] then {
61            continue
62        }
63        profopt-execute $src
64    }
65}
66