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, 2007 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 3 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 GCC; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18 #
  19 # Written by Jeffrey Wheat (cassidy@cygnus.com)
  20 #
  21
  22 # Load support procs.
  23 load_lib gcc-dg.exp
  24 load_lib torture-options.exp
  25
  26 # These tests come from Torbjorn Granlund's (tege@cygnus.com)
  27 # C torture test suite, and other contributors.
  28
  29 # Disable tests on machines with no hardware support for IEEE arithmetic.
  30 if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] } { return }
  31
  32 if $tracelevel then {
  33     strace $tracelevel
  34 }
  35
  36 torture-init
  37 set-torture-options $C_TORTURE_OPTIONS
  38
  39 set additional_flags ""
  40
  41 # We must use -ffloat-store/-mieee to ensure that excess precision on some
  42 # machines does not cause problems
  43 if [istarget "i\[34567\]86-*-*"] then {
  44   lappend additional_flags "-ffloat-store"
  45 }
  46 if { [istarget "x86_64-*-*"] && [check_effective_target_ilp32] } then {
  47   lappend additional_flags "-ffloat-store"
  48 }
  49 if [istarget "m68k-*-*"] then {
  50   lappend additional_flags "-ffloat-store"
  51 }
  52 if { [istarget "alpha*-*-*"]
  53      || [istarget "sh*-*-*"] } then {
  54   lappend additional_flags "-mieee"
  55 }
  56
  57 # load support procs
  58 load_lib c-torture.exp
  59
  60 # initialize harness
  61 gcc_init
  62
  63 #
  64 # main test loop
  65 #
  66
  67 foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
  68     # If we're only testing specific files and this isn't one of them, skip it.
  69     if ![runtest_file_p $runtests $src] then {
  70         continue
  71     }
  72
  73     c-torture-execute $src $additional_flags
  74 }
  75
  76 # All done.
  77 torture-finish
  78 gcc_finish