modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp (about)

     1  #
     2  # Expect driver script for GCC Regression Tests
     3  #   Copyright (C) 1993-2016 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?86-*-*"] || [istarget "x86_64-*-*"])
    45       && [check_effective_target_ia32] } then {
    46    lappend additional_flags "-ffloat-store"
    47  }
    48  if [istarget "m68k-*-*"] then {
    49    lappend additional_flags "-ffloat-store"
    50  }
    51  if { [istarget "alpha*-*-*"] 
    52       || [istarget "sh*-*-*"] } then {
    53    lappend additional_flags "-mieee"
    54  }
    55  
    56  # load support procs
    57  load_lib c-torture.exp
    58  
    59  # initialize harness
    60  gcc_init
    61  
    62  #
    63  # main test loop
    64  #
    65  
    66  foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
    67      # If we're only testing specific files and this isn't one of them, skip it.
    68      if ![runtest_file_p $runtests $src] then {
    69  	continue
    70      }
    71  
    72      c-torture-execute $src $additional_flags
    73  }
    74  
    75  # All done.
    76  torture-finish
    77  gcc_finish