1# Copyright (C) 2004 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 2 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program; if not, write to the Free Software 15# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 16 17# GCC testsuite that uses the 'dg.exp' driver. 18 19# There's a bunch of headers we need. 20if [is_remote host] { 21 foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] { 22 remote_download host $header 23 } 24} 25 26# Load support procs. 27load_lib g++-dg.exp 28load_lib target-supports.exp 29 30# If the target system supports vector instructions, the default action 31# for a test is 'run', otherwise it's 'compile'. Save current default. 32# Executing vector instructions on a system without hardware vector support 33# is also disabled by a call to check_vect, but disabling execution here is 34# more efficient. 35global dg-do-what-default 36set save-dg-do-what-default ${dg-do-what-default} 37 38# Set up flags used for tests that don't specify options. 39set DEFAULT_VECTCFLAGS "" 40 41# These flags are used for all targets. 42lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" \ 43 "-ftree-vectorizer-verbose=4" "-fdump-tree-vect-stats" 44 45# Skip these tests for targets that do not support generating vector 46# code. Set additional target-dependent vector flags, which can be 47# overridden by using dg-options in individual tests. 48if [istarget "powerpc*-*-*"] { 49 # If there are powerpc targets to skip, do it here. 50 51 lappend DEFAULT_VECTCFLAGS "-maltivec" 52 if [check_vmx_hw_available] { 53 set dg-do-what-default run 54 } else { 55 if [is-effective-target ilp32] { 56 # Specify a cpu that supports VMX for compile-only tests. 57 lappend DEFAULT_VECTCFLAGS "-mcpu=7400" 58 } 59 set dg-do-what-default compile 60 } 61} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } { 62 lappend DEFAULT_VECTCFLAGS "-msse2" 63 set dg-do-what-default run 64} elseif [istarget "mipsisa64*-*-*"] { 65 lappend DEFAULT_VECTCFLAGS "-mpaired-single" 66 set dg-do-what-default run 67} elseif [istarget "sparc*-*-*"] { 68 lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis" 69 set dg-do-what-default run 70} elseif [istarget "alpha*-*-*"] { 71 lappend DEFAULT_VECTCFLAGS "-mmax" 72 if [check_alpha_max_hw_available] { 73 set dg-do-what-default run 74 } else { 75 set dg-do-what-default compile 76 } 77} elseif [istarget "ia64-*-*"] { 78 set dg-do-what-default run 79} else { 80 return 81} 82 83 84# Initialize `dg'. 85dg-init 86 87# Main loop. 88dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{c,cc,S} ]] \ 89 "" $DEFAULT_VECTCFLAGS 90 91# Clean up. 92set dg-do-what-default ${save-dg-do-what-default} 93 94# All done. 95dg-finish 96