| # Copyright (C) 2001-2022 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_wrapper "" |
| 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 |
| } |
| } |
| |
| foreach src [lsort [glob -nocomplain $srcdir/$subdir/bprob-*.c]] { |
| if ![runtest_file_p $runtests $src] then { |
| continue |
| } |
| auto-profopt-execute $src |
| } |
| set PROFOPT_OPTIONS $bprob_save_profopt_options |