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

   1 #
   2 # Expect driver script for GCC Regression Tests
   3 #   Copyright (C) 1993-2024 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 if [istarget rx-*-*] then {
  56   lappend additional_flags "-mnofpu"
  57 }
  58
  59 if { ![check_effective_target_signal] } {
  60     lappend additional_flags "-DSIGNAL_SUPPRESS"
  61 }
  62
  63 # load support procs
  64 load_lib c-torture.exp
  65
  66 # initialize harness
  67 gcc_init
  68
  69 #
  70 # main test loop
  71 #
  72
  73 foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
  74     # If we're only testing specific files and this isn't one of them, skip it.
  75     if ![runtest_file_p $runtests $src] then {
  76         continue
  77     }
  78
  79     c-torture-execute $src $additional_flags
  80 }
  81
  82 # All done.
  83 torture-finish
  84 gcc_finish