gomp-20050608-branch/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp

   1 #
   2 # Expect driver script for GCC Regression Tests
   3 #   Copyright (C) 1993, 1996, 2001, 2005 Free Software Foundation
   4 #
   5 # This file is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18 #
  19 # Written by Jeffrey Wheat (cassidy@cygnus.com)
  20 #
  21
  22 # Load support procs.
  23 load_lib gcc-dg.exp
  24
  25 # These tests come from Torbjorn Granlund's (tege@cygnus.com)
  26 # C torture test suite, and other contributors.
  27
  28 # Disable tests on machines with no hardware support for IEEE arithmetic.
  29 if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] } { return }
  30
  31 if $tracelevel then {
  32     strace $tracelevel
  33 }
  34
  35 set additional_flags ""
  36
  37 # We must use -ffloat-store/-mieee to ensure that excess precision on some
  38 # machines does not cause problems
  39 if [istarget "i\[34567\]86-*-*"] then {
  40   lappend additional_flags "-ffloat-store"
  41 }
  42 if { [istarget "x86_64-*-*"] && [check_effective_target_ilp32] } then {
  43   lappend additional_flags "-ffloat-store"
  44 }
  45 if [istarget "m68k-*-*"] then {
  46   lappend additional_flags "-ffloat-store"
  47 }
  48 if { [istarget "alpha*-*-*"]
  49      || [istarget "sh*-*-*"] } then {
  50   lappend additional_flags "-mieee"
  51 }
  52
  53 # load support procs
  54 load_lib c-torture.exp
  55
  56 # initialize harness
  57 gcc_init
  58
  59 #
  60 # main test loop
  61 #
  62
  63 foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
  64     # If we're only testing specific files and this isn't one of them, skip it.
  65     if ![runtest_file_p $runtests $src] then {
  66         continue
  67     }
  68
  69     c-torture-execute $src $additional_flags
  70 }
  71
  72 # All done.
  73 gcc_finish