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#   Copyright (C) 2001, 2002, 2004, 2007, 2008 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

# .

#

# Test the functionality of programs compiled with profile-directed block

# ordering using -fprofile-arcs followed by -fbranch-probabilities.

load_lib target-supports.exp

# Some targets don't have any implementation of __bb_init_func or are

# missing other needed machinery.

if { ![check_profiling_available "-fprofile-arcs"] } {

    return

}

# The procedures in profopt.exp need these parameters.

set tool g++

set prof_ext "gcda"

if $tracelevel then {

    strace $tracelevel

}

# Override the list defined in profopt.exp.

set PROFOPT_OPTIONS [list \

        { -g } \

        { -O0 } \

        { -O1 } \

        { -O2 } \

        { -O3 } \

        { -O3 -g } \

        { -Os } ]

if $tracelevel then {

    strace $tracelevel

}

# Load support procs.

load_lib profopt.exp

set profile_options "-fprofile-arcs"

set feedback_options "-fbranch-probabilities"

# Main loop.

foreach profile_option $profile_options feedback_option $feedback_options {

    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

        }

        profopt-execute $src

    }

}