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

   1 #
   2 # Expect driver script for GCC Regression Tests
   3 #   Copyright (C) 1993-2013 Free Software Foundation, Inc.
   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 load_lib c-torture.exp
  26
  27 # These tests come from Torbjorn Granlund's (tege@cygnus.com)
  28 # C torture test suite, and other contributors.
  29
  30 # Disable tests on machines with no hardware support for IEEE arithmetic.
  31 if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] || [istarget "pdp11-*-*"] } { return }
  32
  33 if $tracelevel then {
  34     strace $tracelevel
  35 }
  36
  37 torture-init
  38 set-torture-options $C_TORTURE_OPTIONS {{}} $LTO_TORTURE_OPTIONS
  39
  40 set additional_flags "-fno-inline"
  41
  42 # We must use -ffloat-store/-mieee to ensure that excess precision on some
  43 # machines does not cause problems
  44 if [istarget "i\[34567\]86-*-*"] then {
  45   lappend additional_flags "-ffloat-store"
  46 }
  47 if { [istarget "x86_64-*-*"] && [check_effective_target_ia32] } then {
  48   lappend additional_flags "-ffloat-store"
  49 }
  50 if [istarget "m68k-*-*"] then {
  51   lappend additional_flags "-ffloat-store"
  52 }
  53 if { [istarget "alpha*-*-*"]
  54      || [istarget "sh*-*-*"] } then {
  55   lappend additional_flags "-mieee"
  56 }
  57
  58 # load support procs
  59 load_lib c-torture.exp
  60
  61 # initialize harness
  62 gcc_init
  63
  64 #
  65 # main test loop
  66 #
  67
  68 foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
  69     # If we're only testing specific files and this isn't one of them, skip it.
  70     if ![runtest_file_p $runtests $src] then {
  71         continue
  72     }
  73
  74     c-torture-execute $src $additional_flags
  75 }
  76
  77 # All done.
  78 torture-finish
  79 gcc_finish