gcc/testsuite/gcc.misc-tests/bprob.exp

   1 #   Copyright (C) 2001, 2002, 2004, 2007 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 # Test the functionality of programs compiled with profile-directed block
  18 # ordering using -fprofile-arcs followed by -fbranch-probabilities.
  19
  20 load_lib target-supports.exp
  21
  22 # Some targets don't have any implementation of __bb_init_func or are
  23 # missing other needed machinery.
  24 if { ![check_profiling_available "-fprofile-arcs"] } {
  25     return
  26 }
  27
  28 # The procedures in profopt.exp need these parameters.
  29 set tool gcc
  30 set prof_ext "gcda"
  31 set perf_ext tim
  32
  33 # Override the list defined in profopt.exp.
  34 set PROFOPT_OPTIONS [list \
  35         { -g } \
  36         { -O0 } \
  37         { -O1 } \
  38         { -O2 -DPERFTIME } \
  39         { -O3 -DPERFTIME } \
  40         { -O3 -g -DPERFTIME } \
  41         { -Os } ]
  42
  43 if $tracelevel then {
  44     strace $tracelevel
  45 }
  46
  47 # Load support procs.
  48 load_lib profopt.exp
  49
  50 set profile_options "-fprofile-arcs"
  51 set feedback_options "-fprofile-use"
  52
  53 foreach profile_option $profile_options feedback_option $feedback_options {
  54     foreach src [lsort [glob -nocomplain $srcdir/$subdir/bprob-*.c]] {
  55         # If we're only testing specific files and this isn't one of them, skip it.
  56         if ![runtest_file_p $runtests $src] then {
  57             continue
  58         }
  59         profopt-execute $src
  60     }
  61 }