gcc/testsuite/g++.dg/vect/vect.exp

   1 # Copyright (C) 2004-2014 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 # GCC testsuite that uses the 'dg.exp' driver.
  18
  19 # There's a bunch of headers we need.
  20 if [is_remote host] {
  21     foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {
  22         remote_download host $header
  23     }
  24 }
  25
  26 # Load support procs.
  27 load_lib g++-dg.exp
  28 load_lib target-supports.exp
  29
  30 # If the target system supports vector instructions, the default action
  31 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  32 # Executing vector instructions on a system without hardware vector support
  33 # is also disabled by a call to check_vect, but disabling execution here is
  34 # more efficient.
  35 global dg-do-what-default
  36 set save-dg-do-what-default ${dg-do-what-default}
  37
  38 # Set up flags used for tests that don't specify options.
  39 global DEFAULT_VECTCFLAGS
  40 set DEFAULT_VECTCFLAGS ""
  41
  42 # These flags are used for all targets.
  43 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fno-vect-cost-model"
  44
  45 # Skip these tests for targets that do not support generating vector
  46 # code.  Set additional target-dependent vector flags, which can be
  47 # overridden by using dg-options in individual tests.
  48 if ![check_vect_support_and_set_flags] {
  49     return
  50 }
  51
  52 set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS
  53
  54 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
  55 lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"
  56
  57 # Initialize `dg'.
  58 dg-init
  59
  60 # Main loop.
  61 g++-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.{c,cc,S} ]] \
  62         $DEFAULT_VECTCFLAGS
  63 g++-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/slp-pr*.{c,cc,S} ]] \
  64         $VECT_SLP_CFLAGS
  65
  66 #### Tests with special options
  67 global SAVED_DEFAULT_VECTCFLAGS
  68 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
  69
  70 # --param max-aliased-vops=0
  71 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
  72 lappend DEFAULT_VECTCFLAGS "--param max-aliased-vops=0"
  73 g++-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/param-max-aliased*.\[cS\]]]  \
  74         $DEFAULT_VECTCFLAGS
  75
  76 # Clean up.
  77 set dg-do-what-default ${save-dg-do-what-default}
  78
  79 # All done.
  80 dg-finish