2005-01-24 19:24:02 +01:00
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# Copyright (C) 1999, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
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1999-11-05 11:38:01 +01:00
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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2004-02-27 03:01:10 +01:00
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#
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1999-11-05 11:38:01 +01:00
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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2004-02-27 03:01:10 +01:00
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#
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1999-11-05 11:38:01 +01:00
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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2004-02-27 03:01:10 +01:00
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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1999-11-05 11:38:01 +01:00
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# Please email any bugs, comments, and/or additions to this file to:
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# gcc-patches@gcc.gnu.org
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# This file defines procs for determining features supported by the target.
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2004-11-12 02:11:01 +01:00
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# Try to compile some code and return the messages printed by the compiler.
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#
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# BASENAME is a basename to use for temporary files.
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# TYPE is the type of compilation to perform (see target_compile).
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# CONTENTS gives the contents of the input file.
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2005-04-07 01:27:11 +02:00
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# The rest is optional:
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# OPTIONS: additional compiler options to use.
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proc get_compiler_messages {basename type contents args} {
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2004-11-12 02:11:01 +01:00
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global tool
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2005-04-07 01:27:11 +02:00
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if { [llength $args] > 0 } {
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set options "additional_flags=[lindex $args 0]"
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} else {
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set options ""
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}
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2004-11-12 02:11:01 +01:00
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set src ${basename}[pid].c
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switch $type {
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assembly { set output ${basename}[pid].s }
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object { set output ${basename}[pid].o }
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}
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set f [open $src "w"]
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puts $f $contents
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close $f
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2005-04-07 01:27:11 +02:00
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set lines [${tool}_target_compile $src $output $type "$options"]
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2004-11-12 02:11:01 +01:00
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file delete $src
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remote_file build delete $output
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return $lines
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}
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2005-01-24 19:24:02 +01:00
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proc current_target_name { } {
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global target_info
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if [info exists target_info(target,name)] {
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set answer $target_info(target,name)
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} else {
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set answer ""
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}
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return $answer
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}
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1999-11-05 11:38:01 +01:00
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###############################
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# proc check_weak_available { }
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###############################
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# weak symbols are only supported in some configs/object formats
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# this proc returns 1 if they're supported, 0 if they're not, or -1 if unsure
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proc check_weak_available { } {
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2001-07-19 20:08:17 +02:00
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global target_triplet
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1999-11-05 11:38:01 +01:00
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global target_cpu
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# All mips targets should support it
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2004-02-27 03:01:10 +01:00
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1999-11-05 11:38:01 +01:00
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if { [ string first "mips" $target_cpu ] >= 0 } {
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return 1
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}
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2002-09-27 04:14:12 +02:00
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# All solaris2 targets should support it
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2004-02-27 03:01:10 +01:00
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2002-09-27 04:14:12 +02:00
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if { [regexp ".*-solaris2.*" $target_triplet] } {
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return 1
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}
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2001-07-19 20:08:17 +02:00
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# DEC OSF/1/Digital UNIX/Tru64 UNIX supports it
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if { [regexp "alpha.*osf.*" $target_triplet] } {
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return 1
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}
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2004-11-06 05:28:10 +01:00
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# Windows targets Cygwin and MingW32 support it
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if { [regexp ".*mingw32|.*cygwin" $target_triplet] } {
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return 1
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}
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2005-03-06 19:26:53 +01:00
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# HP-UX 10.X doesn't support it
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if { [regexp "hppa.*hpux10" $target_triplet] } {
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return 0
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}
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1999-11-05 11:38:01 +01:00
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# ELF and ECOFF support it. a.out does with gas/gld but may also with
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# other linkers, so we should try it
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set objformat [gcc_target_object_format]
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switch $objformat {
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elf { return 1 }
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ecoff { return 1 }
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a.out { return 1 }
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2004-10-28 02:16:57 +02:00
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mach-o { return 1 }
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2005-03-06 19:26:53 +01:00
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som { return 1 }
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1999-11-05 11:38:01 +01:00
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unknown { return -1 }
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default { return 0 }
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}
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}
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2003-12-10 07:34:46 +01:00
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###############################
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2005-03-25 03:21:01 +01:00
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# proc check_visibility_available { what_kind }
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2003-12-10 07:34:46 +01:00
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###############################
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# The visibility attribute is only support in some object formats
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2004-11-19 20:59:10 +01:00
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# This proc returns 1 if it is supported, 0 if not.
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2005-03-25 03:21:01 +01:00
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# The argument is the kind of visibility, default/protected/hidden/internal.
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2003-12-10 07:34:46 +01:00
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2005-03-25 03:21:01 +01:00
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proc check_visibility_available { what_kind } {
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2004-11-19 20:59:10 +01:00
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global visibility_available_saved
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global tool
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2003-12-10 07:34:46 +01:00
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global target_triplet
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2004-09-03 20:10:08 +02:00
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# On NetWare, support makes no sense.
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if { [string match "*-*-netware*" $target_triplet] } {
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return 0
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}
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2005-03-25 03:21:01 +01:00
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if [string match "" $what_kind] { set what_kind "hidden" }
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if { [info exists visibility_available_saved] } {
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verbose "Saved result is <$visibility_available_saved>" 1
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if { [ lsearch -exact $visibility_available_saved $what_kind ] != -1 } {
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return 1
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} elseif { [ lsearch -exact $visibility_available_saved "!$what_kind" ] != -1 } {
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return 0
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2004-11-19 20:59:10 +01:00
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}
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2003-12-10 07:34:46 +01:00
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}
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2005-03-25 03:21:01 +01:00
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set lines [get_compiler_messages visibility object "
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void f() __attribute__((visibility(\"$what_kind\")));
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void f() {}
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"]
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if [string match "" $lines] then {
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set answer 1
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lappend visibility_available_saved $what_kind
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} else {
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set answer 0
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lappend visibility_available_saved "!$what_kind"
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}
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return $answer
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2003-12-10 07:34:46 +01:00
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}
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1999-11-05 11:38:01 +01:00
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###############################
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# proc check_alias_available { }
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###############################
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# Determine if the target toolchain supports the alias attribute.
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2003-06-06 00:18:55 +02:00
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# Returns 2 if the target supports aliases. Returns 1 if the target
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# only supports weak aliased. Returns 0 if the target does not
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# support aliases at all. Returns -1 if support for aliases could not
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# be determined.
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proc check_alias_available { } {
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1999-11-05 11:38:01 +01:00
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global alias_available_saved
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2004-02-05 06:09:38 +01:00
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global tool
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1999-11-05 11:38:01 +01:00
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if [info exists alias_available_saved] {
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verbose "check_alias_available returning saved $alias_available_saved" 2
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} else {
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2004-05-29 00:28:22 +02:00
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set src alias[pid].c
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set obj alias[pid].o
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verbose "check_alias_available compiling testfile $src" 2
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set f [open $src "w"]
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2003-06-20 21:11:07 +02:00
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# Compile a small test program. The definition of "g" is
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# necessary to keep the Solaris assembler from complaining
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# about the program.
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2004-02-21 04:02:32 +01:00
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puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
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2003-06-20 21:11:07 +02:00
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puts $f "void g() {} void f() __attribute__((alias(\"g\")));"
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2003-06-06 00:18:55 +02:00
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close $f
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2004-05-29 00:28:22 +02:00
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set lines [${tool}_target_compile $src $obj object ""]
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file delete $src
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remote_file build delete $obj
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2003-06-06 00:18:55 +02:00
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1999-11-05 11:38:01 +01:00
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if [string match "" $lines] then {
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# No error messages, everything is OK.
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2003-06-06 00:18:55 +02:00
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set alias_available_saved 2
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1999-11-05 11:38:01 +01:00
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} else {
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if [regexp "alias definitions not supported" $lines] {
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verbose "check_alias_available target does not support aliases" 2
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set objformat [gcc_target_object_format]
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if { $objformat == "elf" } {
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verbose "check_alias_available but target uses ELF format, so it ought to" 2
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2003-06-06 00:18:55 +02:00
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set alias_available_saved -1
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1999-11-05 11:38:01 +01:00
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} else {
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2003-06-06 00:18:55 +02:00
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set alias_available_saved 0
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1999-11-05 11:38:01 +01:00
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}
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} else {
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2001-01-03 19:22:23 +01:00
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if [regexp "only weak aliases are supported" $lines] {
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verbose "check_alias_available target supports only weak aliases" 2
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2003-06-06 00:18:55 +02:00
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set alias_available_saved 1
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2001-01-03 19:22:23 +01:00
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} else {
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2003-06-06 00:18:55 +02:00
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set alias_available_saved -1
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2001-01-03 19:22:23 +01:00
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}
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1999-11-05 11:38:01 +01:00
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}
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}
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2004-02-27 03:01:10 +01:00
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1999-11-05 11:38:01 +01:00
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verbose "check_alias_available returning $alias_available_saved" 2
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}
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return $alias_available_saved
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}
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2003-06-06 00:18:55 +02:00
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# Returns true if --gc-sections is supported on the target.
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proc check_gc_sections_available { } {
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global gc_sections_available_saved
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2004-02-05 06:09:38 +01:00
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global tool
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2003-06-06 00:18:55 +02:00
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2003-06-09 17:33:36 +02:00
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if {![info exists gc_sections_available_saved]} {
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2004-12-04 19:01:09 +01:00
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# Some targets don't support gc-sections despite whatever's
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# advertised by ld's options.
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if { [istarget alpha*-*-*]
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|| [istarget ia64-*-*] } {
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set gc_sections_available_saved 0
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return 0
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}
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2003-06-06 00:18:55 +02:00
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# Check if the ld used by gcc supports --gc-sections.
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2004-09-03 20:10:08 +02:00
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set gcc_spec [${tool}_target_compile "-dumpspecs" "" "none" ""]
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regsub ".*\n\*linker:\[ \t\]*\n(\[^ \t\n\]*).*" "$gcc_spec" {\1} linker
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set gcc_ld [lindex [${tool}_target_compile "-print-prog-name=$linker" "" "none" ""] 0]
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2003-06-06 00:18:55 +02:00
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set ld_output [remote_exec host "$gcc_ld" "--help"]
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if { [ string first "--gc-sections" $ld_output ] >= 0 } {
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set gc_sections_available_saved 1
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} else {
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set gc_sections_available_saved 0
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}
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}
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return $gc_sections_available_saved
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}
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2003-12-24 00:55:06 +01:00
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# Return true if profiling is supported on the target.
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2004-02-21 03:58:24 +01:00
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proc check_profiling_available { test_what } {
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2003-12-24 00:55:06 +01:00
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global profiling_available_saved
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2004-02-21 03:58:24 +01:00
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verbose "Profiling argument is <$test_what>" 1
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# These conditions depend on the argument so examine them before
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# looking at the cache variable.
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# Support for -p on solaris2 relies on mcrt1.o which comes with the
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# vendor compiler. We cannot reliably predict the directory where the
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# vendor compiler (and thus mcrt1.o) is installed so we can't
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# necessarily find mcrt1.o even if we have it.
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if { [istarget *-*-solaris2*] && [lindex $test_what 1] == "-p" } {
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return 0
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}
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# Support for -p on irix relies on libprof1.a which doesn't appear to
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# exist on any irix6 system currently posting testsuite results.
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# Support for -pg on irix relies on gcrt1.o which doesn't exist yet.
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# See: http://gcc.gnu.org/ml/gcc/2002-10/msg00169.html
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2004-02-27 03:01:10 +01:00
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if { [istarget mips*-*-irix*]
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2004-02-21 03:58:24 +01:00
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&& ([lindex $test_what 1] == "-p" || [lindex $test_what 1] == "-pg") } {
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return 0
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}
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# Now examine the cache variable.
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2003-12-24 00:55:06 +01:00
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if {![info exists profiling_available_saved]} {
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# Some targets don't have any implementation of __bb_init_func or are
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# missing other needed machinery.
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if { [istarget mmix-*-*]
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2004-08-20 00:29:11 +02:00
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|| [istarget arm*-*-eabi*]
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2003-12-24 00:55:06 +01:00
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|| [istarget arm*-*-elf]
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2004-08-20 00:29:11 +02:00
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|| [istarget arm*-*-symbianelf*]
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2004-04-22 01:23:33 +02:00
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|| [istarget powerpc-*-eabi*]
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2003-12-24 00:55:06 +01:00
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|| [istarget strongarm*-*-elf]
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|| [istarget xscale*-*-elf]
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|| [istarget cris-*-*]
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2004-02-27 03:01:10 +01:00
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|| [istarget h8300-*-*]
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2004-04-15 11:50:46 +02:00
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|| [istarget mips*-*-elf]
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2005-04-29 02:06:26 +02:00
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|| [istarget xtensa-*-elf]
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2003-12-24 00:55:06 +01:00
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|| [istarget *-*-windiss] } {
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set profiling_available_saved 0
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} else {
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set profiling_available_saved 1
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}
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}
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2004-02-27 03:01:10 +01:00
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2003-12-24 00:55:06 +01:00
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return $profiling_available_saved
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}
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2004-02-27 03:01:10 +01:00
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2005-04-07 01:27:11 +02:00
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# Return 1 if -fpic and -fPIC are supported, as in no warnings or errors
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|
|
# emitted, 0 otherwise. Whether a shared library can actually be built is
|
|
|
|
# out of scope for this test.
|
|
|
|
#
|
|
|
|
# When the target name changes, replace the cached result.
|
|
|
|
|
|
|
|
proc check_effective_target_fpic { } {
|
|
|
|
global et_fpic_saved
|
|
|
|
global et_fpic_target_name
|
|
|
|
|
|
|
|
if { ![info exists et_fpic_target_name] } {
|
|
|
|
set et_fpic_target_name ""
|
|
|
|
}
|
|
|
|
|
|
|
|
# If the target has changed since we set the cached value, clear it.
|
|
|
|
set current_target [current_target_name]
|
|
|
|
if { $current_target != $et_fpic_target_name } {
|
|
|
|
verbose "check_effective_target_fpic: `$et_fpic_target_name'" 2
|
|
|
|
set et_fpic_target_name $current_target
|
|
|
|
if [info exists et_fpic_saved] {
|
|
|
|
verbose "check_effective_target_fpic: removing cached result" 2
|
|
|
|
unset et_fpic_saved
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if [info exists et_fpic_saved] {
|
|
|
|
verbose "check_effective_target_fpic: using cached result" 2
|
|
|
|
} else {
|
|
|
|
verbose "check_effective_target_fpic: compiling source" 2
|
|
|
|
|
|
|
|
# Note that M68K has a multilib that supports -fpic but not
|
|
|
|
# -fPIC, so we need to check both. We test with a program that
|
|
|
|
# requires GOT references.
|
|
|
|
set et_fpic_saved [string match "" [get_compiler_messages fpic object {
|
|
|
|
extern int foo (void); extern int bar;
|
|
|
|
int baz (void) { return foo () + bar; }
|
|
|
|
} "-fpic"]]
|
|
|
|
|
|
|
|
if { $et_fpic_saved != 0 } {
|
|
|
|
set et_fpic_saved [string match "" [get_compiler_messages fpic object {
|
|
|
|
extern int foo (void); extern int bar;
|
|
|
|
int baz (void) { return foo () + bar; }
|
|
|
|
} "-fPIC"]]
|
|
|
|
}
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_fpic: returning $et_fpic_saved" 2
|
|
|
|
return $et_fpic_saved
|
|
|
|
}
|
|
|
|
|
2005-03-05 11:08:31 +01:00
|
|
|
# Return true if iconv is supported on the target. In particular IBM1047.
|
2004-02-27 03:01:10 +01:00
|
|
|
|
|
|
|
proc check_iconv_available { test_what } {
|
|
|
|
global tool
|
2004-03-09 02:53:28 +01:00
|
|
|
global libiconv
|
2004-02-27 03:01:10 +01:00
|
|
|
|
|
|
|
set result ""
|
|
|
|
|
2004-05-29 00:28:22 +02:00
|
|
|
set src iconv[pid].c
|
|
|
|
set exe iconv[pid].x
|
|
|
|
verbose "check_iconv_available compiling testfile $src" 2
|
|
|
|
set f [open $src "w"]
|
2004-02-27 03:01:10 +01:00
|
|
|
# Compile a small test program.
|
|
|
|
puts $f "#include <iconv.h>\n"
|
|
|
|
puts $f "int main (void)\n {\n iconv_t cd; \n"
|
|
|
|
puts $f "cd = iconv_open (\"[lindex $test_what 1]\", \"UTF-8\");\n"
|
|
|
|
puts $f "if (cd == (iconv_t) -1)\n return 1;\n"
|
|
|
|
puts $f "return 0;\n}"
|
|
|
|
close $f
|
|
|
|
|
2005-03-23 17:45:45 +01:00
|
|
|
# If the tool configuration file has not set libiconv, try "-liconv"
|
|
|
|
if { ![info exists libiconv] } {
|
|
|
|
set libiconv "-liconv"
|
|
|
|
}
|
2004-05-29 00:28:22 +02:00
|
|
|
set lines [${tool}_target_compile $src $exe executable "libs=$libiconv" ]
|
|
|
|
file delete $src
|
2004-02-27 03:01:10 +01:00
|
|
|
|
2004-03-09 02:53:28 +01:00
|
|
|
if [string match "" $lines] then {
|
|
|
|
# No error messages, everything is OK.
|
2004-02-27 03:01:10 +01:00
|
|
|
|
2004-05-30 19:51:46 +02:00
|
|
|
set result [${tool}_load "./$exe" "" ""]
|
2005-03-08 23:10:34 +01:00
|
|
|
set status [lindex $result 0]
|
2004-05-30 19:51:46 +02:00
|
|
|
remote_file build delete $exe
|
2004-02-27 03:01:10 +01:00
|
|
|
|
2004-05-29 00:28:22 +02:00
|
|
|
verbose "check_iconv_available status is <$status>" 2
|
2004-03-09 02:53:28 +01:00
|
|
|
|
|
|
|
if { $status == "pass" } then {
|
|
|
|
return 1
|
|
|
|
}
|
2004-02-27 03:01:10 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
return 0
|
|
|
|
}
|
2004-04-10 00:24:29 +02:00
|
|
|
|
|
|
|
# Return true if named sections are supported on this target.
|
|
|
|
# This proc does not cache results, because the answer may vary
|
|
|
|
# when cycling over subtarget options (e.g. irix o32/n32/n64) in
|
|
|
|
# the same test run.
|
|
|
|
proc check_named_sections_available { } {
|
2004-11-12 02:11:01 +01:00
|
|
|
verbose "check_named_sections_available: compiling source" 2
|
|
|
|
set answer [string match "" [get_compiler_messages named object {
|
|
|
|
int __attribute__ ((section("whatever"))) foo;
|
|
|
|
}]]
|
|
|
|
verbose "check_named_sections_available: returning $answer" 2
|
2004-04-10 00:24:29 +02:00
|
|
|
return $answer
|
|
|
|
}
|
2004-05-29 00:31:44 +02:00
|
|
|
|
|
|
|
# Return 1 if the target supports executing AltiVec instructions, 0
|
|
|
|
# otherwise. Cache the result.
|
|
|
|
|
|
|
|
proc check_vmx_hw_available { } {
|
|
|
|
global vmx_hw_available_saved
|
|
|
|
global tool
|
|
|
|
|
|
|
|
if [info exists vmx_hw_available_saved] {
|
|
|
|
verbose "check_hw_available returning saved $vmx_hw_available_saved" 2
|
|
|
|
} else {
|
|
|
|
set vmx_hw_available_saved 0
|
|
|
|
|
|
|
|
# Some simulators are known to not support VMX instructions.
|
|
|
|
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
|
|
|
|
verbose "check_hw_available returning 0" 2
|
|
|
|
return $vmx_hw_available_saved
|
|
|
|
}
|
|
|
|
|
|
|
|
# Set up, compile, and execute a test program containing VMX
|
|
|
|
# instructions. Include the current process ID in the file
|
|
|
|
# names to prevent conflicts with invocations for multiple
|
|
|
|
# testsuites.
|
|
|
|
set src vmx[pid].c
|
|
|
|
set exe vmx[pid].x
|
|
|
|
|
|
|
|
set f [open $src "w"]
|
|
|
|
puts $f "int main() {"
|
|
|
|
puts $f "#ifdef __MACH__"
|
|
|
|
puts $f " asm volatile (\"vor v0,v0,v0\");"
|
|
|
|
puts $f "#else"
|
|
|
|
puts $f " asm volatile (\"vor 0,0,0\");"
|
|
|
|
puts $f "#endif"
|
|
|
|
puts $f " return 0; }"
|
|
|
|
close $f
|
|
|
|
|
2005-03-15 19:41:19 +01:00
|
|
|
# Most targets don't require special flags for this test case, but
|
|
|
|
# Darwin does.
|
|
|
|
if [istarget *-*-darwin*] {
|
|
|
|
set opts "additional_flags=-maltivec"
|
|
|
|
} else {
|
|
|
|
set opts ""
|
|
|
|
}
|
|
|
|
|
2004-05-29 00:31:44 +02:00
|
|
|
verbose "check_vmx_hw_available compiling testfile $src" 2
|
2005-03-15 19:41:19 +01:00
|
|
|
set lines [${tool}_target_compile $src $exe executable "$opts"]
|
2004-05-29 00:31:44 +02:00
|
|
|
file delete $src
|
|
|
|
|
|
|
|
if [string match "" $lines] then {
|
|
|
|
# No error message, compilation succeeded.
|
|
|
|
set result [${tool}_load "./$exe" "" ""]
|
|
|
|
set status [lindex $result 0]
|
|
|
|
remote_file build delete $exe
|
|
|
|
verbose "check_vmx_hw_available testfile status is <$status>" 2
|
|
|
|
|
|
|
|
if { $status == "pass" } then {
|
|
|
|
set vmx_hw_available_saved 1
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
verbose "check_vmx_hw_availalble testfile compilation failed" 2
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $vmx_hw_available_saved
|
|
|
|
}
|
2004-11-12 02:11:01 +01:00
|
|
|
|
2005-02-11 23:34:57 +01:00
|
|
|
# GCC 3.4.0 for powerpc64-*-linux* included an ABI fix for passing
|
|
|
|
# complex float arguments. This affects gfortran tests that call cabsf
|
|
|
|
# in libm built by an earlier compiler. Return 1 if libm uses the same
|
|
|
|
# argument passing as the compiler under test, 0 otherwise.
|
|
|
|
#
|
|
|
|
# When the target name changes, replace the cached result.
|
|
|
|
|
|
|
|
proc check_effective_target_broken_cplxf_arg { } {
|
|
|
|
global et_broken_cplxf_arg_saved
|
|
|
|
global et_broken_cplxf_arg_target_name
|
|
|
|
global tool
|
|
|
|
|
|
|
|
# Skip the work for targets known not to be affected.
|
|
|
|
if { ![istarget powerpc64-*-linux*] } {
|
|
|
|
return 0
|
|
|
|
} elseif { [is-effective-target ilp32] } {
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
|
|
|
if { ![info exists et_broken_cplxf_arg_target_name] } {
|
|
|
|
set et_broken_cplxf_arg_target_name ""
|
|
|
|
}
|
|
|
|
|
|
|
|
# If the target has changed since we set the cached value, clear it.
|
|
|
|
set current_target [current_target_name]
|
|
|
|
if { $current_target != $et_broken_cplxf_arg_target_name } {
|
|
|
|
verbose "check_effective_target_broken_cplxf_arg: `$et_broken_cplxf_arg_target_name'" 2
|
|
|
|
set et_broken_cplxf_arg_target_name $current_target
|
|
|
|
if [info exists et_broken_cplxf_arg_saved] {
|
|
|
|
verbose "check_effective_target_broken_cplxf_arg: removing cached result" 2
|
|
|
|
unset et_broken_cplxf_arg_saved
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if [info exists et_broken_cplxf_arg_saved] {
|
|
|
|
verbose "check_effective_target_broken_cplxf_arg: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_broken_cplxf_arg_saved 0
|
|
|
|
# This is only known to affect one target.
|
|
|
|
if { ![istarget powerpc64-*-linux*] || ![is-effective-target lp64] } {
|
|
|
|
set et_broken_cplxf_arg_saved 0
|
|
|
|
verbose "check_effective_target_broken_cplxf_arg: caching 0" 2
|
|
|
|
return $et_broken_cplxf_arg_saved
|
|
|
|
}
|
|
|
|
|
|
|
|
# Set up, compile, and execute a C test program that calls cabsf.
|
|
|
|
set src cabsf[pid].c
|
|
|
|
set exe cabsf[pid].x
|
|
|
|
|
|
|
|
set f [open $src "w"]
|
|
|
|
puts $f "#include <complex.h>"
|
|
|
|
puts $f "extern void abort (void);"
|
|
|
|
puts $f "float fabsf (float);"
|
|
|
|
puts $f "float cabsf (_Complex float);"
|
|
|
|
puts $f "int main ()"
|
|
|
|
puts $f "{"
|
|
|
|
puts $f " _Complex float cf;"
|
|
|
|
puts $f " float f;"
|
|
|
|
puts $f " cf = 3 + 4.0fi;"
|
|
|
|
puts $f " f = cabsf (cf);"
|
|
|
|
puts $f " if (fabsf (f - 5.0) > 0.0001) abort ();"
|
|
|
|
puts $f " return 0;"
|
|
|
|
puts $f "}"
|
|
|
|
close $f
|
|
|
|
|
|
|
|
set lines [${tool}_target_compile $src $exe executable "-lm"]
|
|
|
|
file delete $src
|
|
|
|
|
|
|
|
if [string match "" $lines] {
|
|
|
|
# No error message, compilation succeeded.
|
|
|
|
set result [${tool}_load "./$exe" "" ""]
|
|
|
|
set status [lindex $result 0]
|
|
|
|
remote_file build delete $exe
|
|
|
|
|
|
|
|
verbose "check_effective_target_broken_cplxf_arg: status is <$status>" 2
|
|
|
|
|
|
|
|
if { $status != "pass" } {
|
|
|
|
set et_broken_cplxf_arg_saved 1
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
verbose "check_effective_target_broken_cplxf_arg: compilation failed" 2
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return $et_broken_cplxf_arg_saved
|
|
|
|
}
|
|
|
|
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
proc check_alpha_max_hw_available { } {
|
|
|
|
global alpha_max_hw_available_saved
|
|
|
|
global tool
|
|
|
|
|
|
|
|
if [info exists alpha_max_hw_available_saved] {
|
|
|
|
verbose "check_alpha_max_hw_available returning saved $alpha_max_hw_available_saved" 2
|
|
|
|
} else {
|
|
|
|
set alpha_max_hw_available_saved 0
|
|
|
|
|
|
|
|
# Set up, compile, and execute a test program probing bit 8 of the
|
|
|
|
# architecture mask, which indicates presence of MAX instructions.
|
|
|
|
set src max[pid].c
|
|
|
|
set exe max[pid].x
|
|
|
|
|
|
|
|
set f [open $src "w"]
|
|
|
|
puts $f "int main() { return __builtin_alpha_amask(1<<8) != 0; }"
|
|
|
|
close $f
|
|
|
|
|
|
|
|
verbose "check_alpha_max_hw_available compiling testfile $src" 2
|
|
|
|
set lines [${tool}_target_compile $src $exe executable ""]
|
|
|
|
file delete $src
|
|
|
|
|
|
|
|
if [string match "" $lines] then {
|
|
|
|
# No error message, compilation succeeded.
|
|
|
|
set result [${tool}_load "./$exe" "" ""]
|
|
|
|
set status [lindex $result 0]
|
|
|
|
remote_file build delete $exe
|
|
|
|
verbose "check_alpha_max_hw_available testfile status is <$status>" 2
|
|
|
|
|
|
|
|
if { $status == "pass" } then {
|
|
|
|
set alpha_max_hw_available_saved 1
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
verbose "check_alpha_max_hw_availalble testfile compilation failed" 2
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return $alpha_max_hw_available_saved
|
|
|
|
}
|
|
|
|
|
2005-05-06 19:03:10 +02:00
|
|
|
# Returns true iff the FUNCTION is available on the target system.
|
|
|
|
# (This is essentially a Tcl implementation of Autoconf's
|
|
|
|
# AC_CHECK_FUNC.)
|
|
|
|
|
|
|
|
proc check_function_available { function } {
|
|
|
|
set var "${function}_available_saved"
|
|
|
|
global $var
|
|
|
|
global tool
|
|
|
|
|
|
|
|
if {![info exists $var]} {
|
|
|
|
# Assume it exists.
|
|
|
|
set $var 1
|
|
|
|
# Check to make sure.
|
|
|
|
set src "function[pid].c"
|
|
|
|
set exe "function[pid].exe"
|
|
|
|
|
|
|
|
set f [open $src "w"]
|
|
|
|
puts $f "int main () { $function (); }"
|
|
|
|
close $f
|
|
|
|
|
|
|
|
set lines [${tool}_target_compile $src $exe executable ""]
|
|
|
|
file delete $src
|
|
|
|
file delete $exe
|
|
|
|
|
|
|
|
if {![string match "" $lines]} then {
|
|
|
|
set $var 0
|
|
|
|
verbose -log "$function is not available"
|
|
|
|
} else {
|
|
|
|
verbose -log "$function is available"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
eval return \$$var
|
|
|
|
}
|
|
|
|
|
2005-05-16 02:51:38 +02:00
|
|
|
# Returns true iff "fork" is available on the target system.
|
2005-05-06 19:03:10 +02:00
|
|
|
|
|
|
|
proc check_fork_available {} {
|
|
|
|
return [check_function_available "fork"]
|
|
|
|
}
|
|
|
|
|
2005-05-16 02:51:38 +02:00
|
|
|
# Returns true iff "mkfifo" is available on the target system.
|
2005-05-06 19:03:10 +02:00
|
|
|
|
|
|
|
proc check_mkfifo_available {} {
|
2005-05-16 02:51:38 +02:00
|
|
|
if {[istarget *-*-cygwin*]} {
|
|
|
|
# Cygwin has mkfifo, but support is incomplete.
|
|
|
|
return 0
|
|
|
|
}
|
|
|
|
|
2005-05-06 19:03:10 +02:00
|
|
|
return [check_function_available "mkfifo"]
|
|
|
|
}
|
|
|
|
|
2004-11-12 02:11:01 +01:00
|
|
|
# Return 1 if we're generating 32-bit code using default options, 0
|
|
|
|
# otherwise.
|
2005-01-24 19:24:02 +01:00
|
|
|
#
|
|
|
|
# When the target name changes, replace the cached result.
|
2004-11-12 02:11:01 +01:00
|
|
|
|
|
|
|
proc check_effective_target_ilp32 { } {
|
2005-01-24 19:24:02 +01:00
|
|
|
global et_ilp32_saved
|
|
|
|
global et_ilp32_target_name
|
|
|
|
|
|
|
|
if { ![info exists et_ilp32_target_name] } {
|
|
|
|
set et_ilp32_target_name ""
|
|
|
|
}
|
|
|
|
|
|
|
|
# If the target has changed since we set the cached value, clear it.
|
|
|
|
set current_target [current_target_name]
|
|
|
|
if { $current_target != $et_ilp32_target_name } {
|
|
|
|
verbose "check_effective_target_ilp32: `$et_ilp32_target_name' `$current_target'" 2
|
|
|
|
set et_ilp32_target_name $current_target
|
|
|
|
if { [info exists et_ilp32_saved] } {
|
|
|
|
verbose "check_effective_target_ilp32: removing cached result" 2
|
|
|
|
unset et_ilp32_saved
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if [info exists et_ilp32_saved] {
|
|
|
|
verbose "check-effective_target_ilp32: using cached result" 2
|
|
|
|
} else {
|
|
|
|
verbose "check_effective_target_ilp32: compiling source" 2
|
|
|
|
set et_ilp32_saved [string match "" [get_compiler_messages ilp32 object {
|
|
|
|
int dummy[(sizeof (int) == 4 && sizeof (void *) == 4 && sizeof (long) == 4 ) ? 1 : -1];
|
|
|
|
}]]
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_ilp32: returning $et_ilp32_saved" 2
|
|
|
|
return $et_ilp32_saved
|
2004-11-12 02:11:01 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
# Return 1 if we're generating 64-bit code using default options, 0
|
|
|
|
# otherwise.
|
2005-01-24 19:24:02 +01:00
|
|
|
#
|
|
|
|
# When the target name changes, replace the cached result.
|
2004-11-12 02:11:01 +01:00
|
|
|
|
|
|
|
proc check_effective_target_lp64 { } {
|
2005-01-24 19:24:02 +01:00
|
|
|
global et_lp64_saved
|
|
|
|
global et_lp64_target_name
|
|
|
|
|
|
|
|
if { ![info exists et_lp64_target_name] } {
|
|
|
|
set et_lp64_target_name ""
|
|
|
|
}
|
|
|
|
|
|
|
|
# If the target has changed since we set the cached value, clear it.
|
|
|
|
set current_target [current_target_name]
|
|
|
|
if { $current_target != $et_lp64_target_name } {
|
|
|
|
verbose "check_effective_target_lp64: `$et_lp64_target_name' `$current_target'" 2
|
|
|
|
set et_lp64_target_name $current_target
|
|
|
|
if [info exists et_lp64_saved] {
|
|
|
|
verbose "check_effective_target_lp64: removing cached result" 2
|
|
|
|
unset et_lp64_saved
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if [info exists et_lp64_saved] {
|
|
|
|
verbose "check_effective_target_lp64: using cached result" 2
|
|
|
|
} else {
|
|
|
|
verbose "check_effective_target_lp64: compiling source" 2
|
|
|
|
set et_lp64_saved [string match "" [get_compiler_messages lp64 object {
|
|
|
|
int dummy[(sizeof (int) == 4 && sizeof (void *) == 8 && sizeof (long) == 8 ) ? 1 : -1];
|
|
|
|
}]]
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_lp64: returning $et_lp64_saved" 2
|
|
|
|
return $et_lp64_saved
|
2004-11-12 02:11:01 +01:00
|
|
|
}
|
|
|
|
|
2004-11-18 00:47:21 +01:00
|
|
|
# Return 1 if the target supports hardware vectors of int, 0 otherwise.
|
|
|
|
#
|
|
|
|
# This won't change for different subtargets so cache the result.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_int { } {
|
|
|
|
global et_vect_int_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_int_saved] {
|
|
|
|
verbose "check_effective_target_vect_int: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_int_saved 0
|
|
|
|
if { [istarget i?86-*-*]
|
|
|
|
|| [istarget powerpc*-*-*]
|
|
|
|
|| [istarget x86_64-*-*]
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
|| [istarget sparc*-*-*]
|
2005-01-03 20:59:13 +01:00
|
|
|
|| [istarget alpha*-*-*]
|
|
|
|
|| [istarget ia64-*-*] } {
|
2004-11-18 00:47:21 +01:00
|
|
|
set et_vect_int_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_vect_int: returning $et_vect_int_saved" 2
|
|
|
|
return $et_vect_int_saved
|
|
|
|
}
|
|
|
|
|
2005-05-05 17:12:01 +02:00
|
|
|
# Return 1 is this is an arm target using 32-bit instructions
|
|
|
|
proc check_effective_target_arm32 { } {
|
|
|
|
global et_arm32_saved
|
|
|
|
global et_arm32_target_name
|
|
|
|
global compiler_flags
|
|
|
|
|
|
|
|
if { ![info exists et_arm32_target_name] } {
|
|
|
|
set et_arm32_target_name ""
|
|
|
|
}
|
|
|
|
|
|
|
|
# If the target has changed since we set the cached value, clear it.
|
|
|
|
set current_target [current_target_name]
|
|
|
|
if { $current_target != $et_arm32_target_name } {
|
|
|
|
verbose "check_effective_target_arm32: `$et_arm32_target_name' `$current_target'" 2
|
|
|
|
set et_arm32_target_name $current_target
|
|
|
|
if { [info exists et_arm32_saved] } {
|
|
|
|
verbose "check_effective_target_arm32: removing cached result" 2
|
|
|
|
unset et_arm32_saved
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if [info exists et_arm32_saved] {
|
|
|
|
verbose "check-effective_target_arm32: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_arm32_saved 0
|
|
|
|
if { [istarget arm-*-*]
|
|
|
|
|| [istarget strongarm*-*-*]
|
|
|
|
|| [istarget xscale-*-*] } {
|
|
|
|
if ![string match "*-mthumb *" $compiler_flags] {
|
|
|
|
set et_arm32_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_arm32: returning $et_arm32_saved" 2
|
|
|
|
return $et_arm32_saved
|
|
|
|
}
|
|
|
|
|
2005-04-05 18:33:29 +02:00
|
|
|
# Return 1 if the target supports hardware vector shift operation.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_shift { } {
|
|
|
|
if { [istarget powerpc*-*-*] } {
|
|
|
|
set answer 1
|
|
|
|
} else {
|
|
|
|
set answer 0
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_vect_shift: returning $answer" 2
|
|
|
|
return $answer
|
|
|
|
}
|
|
|
|
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
# Return 1 if the target supports hardware vectors of long, 0 otherwise.
|
|
|
|
#
|
2004-11-30 22:19:49 +01:00
|
|
|
# This can change for different subtargets so do not cache the result.
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
|
|
|
|
proc check_effective_target_vect_long { } {
|
2004-11-30 22:19:49 +01:00
|
|
|
if { [istarget i?86-*-*]
|
|
|
|
|| ([istarget powerpc*-*-*] && [check_effective_target_ilp32])
|
|
|
|
|| [istarget x86_64-*-*]
|
|
|
|
|| ([istarget sparc*-*-*] && [check_effective_target_ilp32]) } {
|
|
|
|
set answer 1
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
} else {
|
2004-11-30 22:19:49 +01:00
|
|
|
set answer 0
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
}
|
|
|
|
|
2004-11-30 22:19:49 +01:00
|
|
|
verbose "check_effective_target_vect_long: returning $answer" 2
|
|
|
|
return $answer
|
pr18425.c: Use effective target vect_long.
* gcc.dg/vect/pr18425.c: Use effective target vect_long.
* gcc.dg/vect/vect-13.c, gcc.dg/vect/vect-17.c, gcc.dg/vect/vect-18.c,
gcc.dg/vect/vect-19.c, gcc.dg/vect/vect-20.c, gcc.dg/vect/vect-48a.c,
gcc.dg/vect/vect-56a.c, gcc.dg/vect/vect-7.c, gcc.dg/vect/vect-77.c,
gcc.dg/vect/vect-77a.c, gcc.dg/vect/vect-78.c, gcc.dg/vect/vect-86.c,
gcc.dg/vect/vect-87.c, gcc.dg/vect/vect-88.c: XFAIL for alpha.
* gcc.dg/vect/vect.exp: Add check for alpha.
* lib/target-supports.exp (check_alpha_max_hw_available): New.
(check_effective_target_vect_int): Enable for alpha.
(check_effective_target_vect_long): New.
(is-effective-target): Add it.
From-SVN: r91105
2004-11-23 23:03:31 +01:00
|
|
|
}
|
|
|
|
|
2004-11-18 00:47:21 +01:00
|
|
|
# Return 1 if the target supports hardware vectors of float, 0 otherwise.
|
|
|
|
#
|
|
|
|
# This won't change for different subtargets so cache the result.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_float { } {
|
|
|
|
global et_vect_float_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_float_saved] {
|
|
|
|
verbose "check_effective_target_vect_float: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_float_saved 0
|
|
|
|
if { [istarget i?86-*-*]
|
|
|
|
|| [istarget powerpc*-*-*]
|
|
|
|
|| [istarget mipsisa64*-*-*]
|
2005-01-03 20:59:13 +01:00
|
|
|
|| [istarget x86_64-*-*]
|
|
|
|
|| [istarget ia64-*-*] } {
|
2004-11-18 00:47:21 +01:00
|
|
|
set et_vect_float_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_vect_float: returning $et_vect_float_saved" 2
|
|
|
|
return $et_vect_float_saved
|
|
|
|
}
|
|
|
|
|
|
|
|
# Return 1 if the target supports hardware vectors of double, 0 otherwise.
|
|
|
|
#
|
|
|
|
# This won't change for different subtargets so cache the result.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_double { } {
|
|
|
|
global et_vect_double_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_double_saved] {
|
|
|
|
verbose "check_effective_target_vect_double: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_double_saved 0
|
|
|
|
if { [istarget i?86-*-*]
|
|
|
|
|| [istarget x86_64-*-*] } {
|
|
|
|
set et_vect_double_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_vect_double: returning $et_vect_double_saved" 2
|
|
|
|
return $et_vect_double_saved
|
|
|
|
}
|
|
|
|
|
2004-12-21 19:03:31 +01:00
|
|
|
# Return 1 if the target plus current options does not support a vector
|
|
|
|
# max instruction, 0 otherwise.
|
|
|
|
#
|
|
|
|
# This won't change for different subtargets so cache the result.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_no_max { } {
|
|
|
|
global et_vect_no_max_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_no_max_saved] {
|
|
|
|
verbose "check_effective_target_vect_no_max: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_no_max_saved 0
|
|
|
|
if { [istarget i?86-*-*]
|
|
|
|
|| [istarget x86_64-*-*]
|
|
|
|
|| [istarget sparc*-*-*]
|
|
|
|
|| [istarget alpha*-*-*] } {
|
|
|
|
set et_vect_no_max_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_vect_no_max: returning $et_vect_no_max_saved" 2
|
|
|
|
return $et_vect_no_max_saved
|
|
|
|
}
|
|
|
|
|
|
|
|
# Return 1 if the target plus current options does not support vector
|
|
|
|
# bitwise instructions, 0 otherwise.
|
|
|
|
#
|
|
|
|
# This won't change for different subtargets so cache the result.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_no_bitwise { } {
|
|
|
|
global et_vect_no_bitwise_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_no_bitwise_saved] {
|
|
|
|
verbose "check_effective_target_vect_no_bitwise: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_no_bitwise_saved 0
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_vect_no_bitwise: returning $et_vect_no_bitwise_saved" 2
|
|
|
|
return $et_vect_no_bitwise_saved
|
|
|
|
}
|
|
|
|
|
|
|
|
# Return 1 if the target plus current options does not support a vector
|
|
|
|
# alignment mechanism, 0 otherwise.
|
|
|
|
#
|
|
|
|
# This won't change for different subtargets so cache the result.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_no_align { } {
|
|
|
|
global et_vect_no_align_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_no_align_saved] {
|
|
|
|
verbose "check_effective_target_vect_no_align: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_no_align_saved 0
|
2004-12-23 11:25:45 +01:00
|
|
|
if { [istarget mipsisa64*-*-*]
|
2005-01-03 20:59:13 +01:00
|
|
|
|| [istarget sparc*-*-*]
|
|
|
|
|| [istarget ia64-*-*] } {
|
2004-12-21 19:03:31 +01:00
|
|
|
set et_vect_no_align_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
verbose "check_effective_target_vect_no_align: returning $et_vect_no_align_saved" 2
|
|
|
|
return $et_vect_no_align_saved
|
|
|
|
}
|
|
|
|
|
2005-04-12 03:35:54 +02:00
|
|
|
# Return 1 if the target supports vector conditional operations, 0 otherwise.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_condition { } {
|
|
|
|
global et_vect_cond_saved
|
|
|
|
|
|
|
|
if [info exists et_vect_int_cond] {
|
|
|
|
verbose "check_effective_target_vect_cond: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_cond_saved 0
|
2005-04-14 19:46:08 +02:00
|
|
|
if { [istarget powerpc*-*-*]
|
|
|
|
|| [istarget ia64-*-*]
|
|
|
|
|| [istarget i?86-*-*]
|
|
|
|
|| [istarget x86_64-*-*] } {
|
2005-04-12 03:35:54 +02:00
|
|
|
set et_vect_cond_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_vect_cond: returning $et_vect_cond_saved" 2
|
|
|
|
return $et_vect_cond_saved
|
|
|
|
}
|
|
|
|
|
2005-04-18 17:50:53 +02:00
|
|
|
# Return 1 if the target supports vector int multiplication, 0 otherwise.
|
|
|
|
|
|
|
|
proc check_effective_target_vect_int_mult { } {
|
|
|
|
global et_vect_int_mult_saved
|
|
|
|
|
2005-04-20 06:54:11 +02:00
|
|
|
if [info exists et_vect_int_mult_saved] {
|
2005-04-18 17:50:53 +02:00
|
|
|
verbose "check_effective_target_vect_int_mult: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_vect_int_mult_saved 0
|
2005-05-17 06:33:42 +02:00
|
|
|
if { [istarget powerpc*-*-*]
|
|
|
|
|| [istarget i?86-*-*]
|
|
|
|
|| [istarget x86_64-*-*] } {
|
2005-04-18 17:50:53 +02:00
|
|
|
set et_vect_int_mult_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_vect_int_mult: returning $et_vect_int_mult_saved" 2
|
|
|
|
return $et_vect_int_mult_saved
|
|
|
|
}
|
2005-04-12 03:35:54 +02:00
|
|
|
|
2005-04-20 06:54:11 +02:00
|
|
|
# Return 1 if the target supports atomic operations on "int" and "long".
|
|
|
|
|
|
|
|
proc check_effective_target_sync_int_long { } {
|
|
|
|
global et_sync_int_long_saved
|
|
|
|
|
|
|
|
if [info exists et_sync_int_long_saved] {
|
|
|
|
verbose "check_effective_target_sync_int_long: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_sync_int_long_saved 0
|
Index: ChangeLog
2005-04-21 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
* config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
gen_rtx_* not gen_rtx_fmt_*.
(rs6000_emit_vector_select): Likewise.
(rs6000_emit_sync): New.
* config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
(larx, stcx, cmp): New mode substitutions.
(UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
UNSPEC_ISYNC): New constants.
(rlwinm): Give name.
(memory_barrier, isync, lwsync): New insns.
(sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
(sync_lock_release<mode>): New expander.
(sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
(sync_add<mode>_internal, sync_addshort_internal,
sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
* doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
is the memory before, not after, the operation. Clarify
barrier requirements.
Index: testsuite/ChangeLog
2005-04-21 Geoffrey Keating <geoffk@apple.com>
* lib/target-supports.exp (check_effective_target_sync_int_long):
Add powerpc*.
From-SVN: r98527
2005-04-21 23:13:41 +02:00
|
|
|
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
|
|
|
|
# load-reserved/store-conditional instructions.
|
2005-04-20 06:54:11 +02:00
|
|
|
if { [istarget ia64-*-*]
|
|
|
|
|| [istarget i?86-*-*]
|
|
|
|
|| [istarget x86_64-*-*]
|
Index: ChangeLog
2005-04-21 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
* config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
gen_rtx_* not gen_rtx_fmt_*.
(rs6000_emit_vector_select): Likewise.
(rs6000_emit_sync): New.
* config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
(larx, stcx, cmp): New mode substitutions.
(UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
UNSPEC_ISYNC): New constants.
(rlwinm): Give name.
(memory_barrier, isync, lwsync): New insns.
(sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
(sync_lock_release<mode>): New expander.
(sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
(sync_add<mode>_internal, sync_addshort_internal,
sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
* doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
is the memory before, not after, the operation. Clarify
barrier requirements.
Index: testsuite/ChangeLog
2005-04-21 Geoffrey Keating <geoffk@apple.com>
* lib/target-supports.exp (check_effective_target_sync_int_long):
Add powerpc*.
From-SVN: r98527
2005-04-21 23:13:41 +02:00
|
|
|
|| [istarget alpha*-*-*]
|
|
|
|
|| [istarget powerpc*-*-*] } {
|
2005-04-20 06:54:11 +02:00
|
|
|
set et_sync_int_long_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_sync_int_long: returning $et_sync_int_long_saved" 2
|
|
|
|
return $et_sync_int_long_saved
|
|
|
|
}
|
|
|
|
|
2005-06-02 23:45:57 +02:00
|
|
|
# Return 1 if the target supports atomic operations on "char" and "short".
|
|
|
|
|
|
|
|
proc check_effective_target_sync_char_short { } {
|
|
|
|
global et_sync_char_short_saved
|
|
|
|
|
|
|
|
if [info exists et_sync_char_short_saved] {
|
|
|
|
verbose "check_effective_target_sync_char_short: using cached result" 2
|
|
|
|
} else {
|
|
|
|
set et_sync_char_short_saved 0
|
|
|
|
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
|
|
|
|
# load-reserved/store-conditional instructions.
|
|
|
|
if { [istarget ia64-*-*]
|
|
|
|
|| [istarget i?86-*-*]
|
|
|
|
|| [istarget x86_64-*-*]
|
|
|
|
|| [istarget powerpc*-*-*] } {
|
|
|
|
set et_sync_char_short_saved 1
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
verbose "check_effective_target_sync_char_short: returning $et_sync_char_short_saved" 2
|
|
|
|
return $et_sync_char_short_saved
|
|
|
|
}
|
|
|
|
|
2004-11-12 02:11:01 +01:00
|
|
|
# Return 1 if the target matches the effective target 'arg', 0 otherwise.
|
|
|
|
# This can be used with any check_* proc that takes no argument and
|
|
|
|
# returns only 1 or 0. It could be used with check_* procs that take
|
|
|
|
# arguments with keywords that pass particular arguments.
|
|
|
|
|
|
|
|
proc is-effective-target { arg } {
|
|
|
|
set selected 0
|
2004-11-30 22:30:27 +01:00
|
|
|
if { [info procs check_effective_target_${arg}] != [list] } {
|
|
|
|
set selected [check_effective_target_${arg}]
|
|
|
|
} else {
|
|
|
|
switch $arg {
|
|
|
|
"vmx_hw" { set selected [check_vmx_hw_available] }
|
|
|
|
"named_sections" { set selected [check_named_sections_available] }
|
|
|
|
"gc_sections" { set selected [check_gc_sections_available] }
|
|
|
|
default { error "unknown effective target keyword `$arg'" }
|
|
|
|
}
|
2004-11-12 02:11:01 +01:00
|
|
|
}
|
|
|
|
verbose "is-effective-target: $arg $selected" 2
|
|
|
|
return $selected
|
|
|
|
}
|
2004-12-02 01:05:15 +01:00
|
|
|
|
|
|
|
# Return 1 if the argument is an effective-target keyword, 0 otherwise.
|
|
|
|
|
|
|
|
proc is-effective-target-keyword { arg } {
|
|
|
|
if { [info procs check_effective_target_${arg}] != [list] } {
|
|
|
|
return 1
|
|
|
|
} else {
|
|
|
|
# These have different names for their check_* procs.
|
|
|
|
switch $arg {
|
|
|
|
"vmx_hw" { return 1 }
|
|
|
|
"named_sections" { return 1 }
|
|
|
|
"gc_sections" { return 1 }
|
|
|
|
default { return 0 }
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|