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# Copyright (C) 2001-2015 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
# <http://www.gnu.org/licenses/>.
# 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 gcc
set prof_ext "gcda"
set perf_ext tim
if $tracelevel then {
strace $tracelevel
}
# Load support procs.
load_lib profopt.exp
# Save and override the default list defined in profopt.exp.
set bprob_save_profopt_options $PROFOPT_OPTIONS
set PROFOPT_OPTIONS [list { -O2 } { -O3 }]
set profile_options "-fprofile-arcs"
set feedback_options "-fbranch-probabilities"
foreach profile_option $profile_options feedback_option $feedback_options {
foreach src [lsort [glob -nocomplain $srcdir/$subdir/bprob-*.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
}
}
set PROFOPT_OPTIONS $bprob_save_profopt_options
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