gcc/testsuite/gcc.dg/struct/struct-reorg.exp

   1 #   Copyright (C) 2007, 2008, 2009, 2010
   2 #   Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 # Test the functionality of programs compiled with profile-directed structure
  19 # rearrangement using -fprofile-generate followed by -fprofile-use.
  20
  21 load_lib gcc-dg.exp
  22 load_lib target-supports.exp
  23
  24 set STRUCT_REORG_CFLAGS "-O3 -fipa-struct-reorg -fdump-ipa-all -fwhole-program"
  25
  26 # Initialize `dg'.
  27 dg-init
  28
  29 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wo_prof_*.c]] "" $STRUCT_REORG_CFLAGS
  30
  31 dg-final
  32
  33 # Some targets don't support tree profiling.
  34 if { ![check_profiling_available ""] } {
  35     return
  36 }
  37
  38 # The procedures in profopt.exp need these parameters.
  39 set tool gcc
  40 set prof_ext "gcda"
  41
  42 # Override the list defined in profopt.exp.
  43 set PROFOPT_OPTIONS [list {}]
  44
  45 if $tracelevel then {
  46     strace $tracelevel
  47 }
  48
  49 # Load support procs.
  50 load_lib profopt.exp
  51
  52 # These are globals used by profopt-execute.  The first is options
  53 # needed to generate profile data, the second is options to use the
  54 # profile data.
  55 set common "-O3 -fwhole-program"
  56 set profile_option [concat $common " -fprofile-generate"]
  57 set feedback_option [concat $common " -fprofile-use -fipa-struct-reorg -fdump-ipa-all"]
  58
  59 foreach src [lsort [glob -nocomplain $srcdir/$subdir/w_prof_*.c]] {
  60     # If we're only testing specific files and this isn't one of them, skip it.
  61     if ![runtest_file_p $runtests $src] then {
  62         continue
  63     }
  64     profopt-execute $src
  65 }
  66
  67 set feedback_option [concat $feedback_option " --param struct-reorg-cold-struct-ratio=30"]
  68
  69 foreach src [lsort [glob -nocomplain $srcdir/$subdir/w_ratio_*.c]] {
  70     # If we're only testing specific files and this isn't one of them, skip it.
  71     if ![runtest_file_p $runtests $src] then {
  72         continue
  73     }
  74     profopt-execute $src
  75 }