gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp

   1 #
   2 # Expect driver script for GCC Regression Tests
   3 #   Copyright (C) 1993, 1996, 2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 #
  19 # Written by Jeffrey Wheat (cassidy@cygnus.com)
  20 #
  21
  22 #
  23 # These tests come from Torbjorn Granlund's (tege@cygnus.com)
  24 # C torture test suite, and other contributors.
  25 #
  26
  27 # VAX does not have hardware support for IEEE arithmetic.
  28 if { [istarget "vax-*-*"] } { return }
  29
  30 if $tracelevel then {
  31     strace $tracelevel
  32 }
  33
  34 set additional_flags "";
  35
  36 # We must use -ffloat-store/-mieee to ensure that excess precision on some
  37 # machines does not cause problems
  38 if [istarget "i\[34567\]86-*-*"] then {
  39   lappend additional_flags "-ffloat-store"
  40 }
  41 if [istarget "m68k-*-*"] then {
  42   lappend additional_flags "-ffloat-store"
  43 }
  44 if { [istarget "alpha*-*-*"]
  45      || [istarget "sh*-*-*"] } then {
  46   lappend additional_flags "-mieee"
  47 }
  48
  49 # load support procs
  50 load_lib c-torture.exp
  51
  52 # initialize harness
  53 gcc_init
  54
  55 #
  56 # main test loop
  57 #
  58
  59 foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.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
  65     c-torture-execute $src $additional_flags
  66 }
  67
  68 # All done.
  69 gcc_finish