# Copyright (C) 1999, 2001, 2003, 2004, 2005, 2006, 2007
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# Copyright (C) 1999, 2001, 2003, 2004, 2005, 2006, 2007
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# Free Software Foundation, Inc.
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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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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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# along with GCC; see the file COPYING3. If not see
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# .
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# .
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# Please email any bugs, comments, and/or additions to this file to:
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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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# gcc-patches@gcc.gnu.org
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# This file defines procs for determining features supported by the target.
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# This file defines procs for determining features supported by the target.
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# Try to compile some code and return the messages printed by the compiler,
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# Try to compile some code and return the messages printed by the compiler,
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# and optionally the contents for assembly files. Either a string or
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# and optionally the contents for assembly files. Either a string or
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# a list of two strings are returned, depending on WANT_OUTPUT.
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# a list of two strings are returned, depending on WANT_OUTPUT.
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#
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#
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# BASENAME is a basename to use for temporary files.
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# BASENAME is a basename to use for temporary files.
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# WANT_OUTPUT is a flag which is 0 to request returning just the
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# WANT_OUTPUT is a flag which is 0 to request returning just the
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# compiler messages, or 1 to return the messages and the contents
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# compiler messages, or 1 to return the messages and the contents
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# of the assembly file. TYPE should be "assembly" if WANT_OUTPUT
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# of the assembly file. TYPE should be "assembly" if WANT_OUTPUT
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# is set.
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# is set.
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# TYPE is the type of compilation to perform (see target_compile).
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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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# CONTENTS gives the contents of the input file.
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# The rest is optional:
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# The rest is optional:
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# OPTIONS: additional compiler options to use.
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# OPTIONS: additional compiler options to use.
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proc get_compiler_messages {basename want_output type contents args} {
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proc get_compiler_messages {basename want_output type contents args} {
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global tool
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global tool
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if { [llength $args] > 0 } {
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if { [llength $args] > 0 } {
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set options [list "additional_flags=[lindex $args 0]"]
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set options [list "additional_flags=[lindex $args 0]"]
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} else {
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} else {
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set options ""
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set options ""
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}
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}
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set src ${basename}[pid].c
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set src ${basename}[pid].c
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switch $type {
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switch $type {
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assembly { set output ${basename}[pid].s }
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assembly { set output ${basename}[pid].s }
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object { set output ${basename}[pid].o }
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object { set output ${basename}[pid].o }
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}
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}
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set f [open $src "w"]
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set f [open $src "w"]
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puts $f $contents
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puts $f $contents
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close $f
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close $f
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set lines [${tool}_target_compile $src $output $type "$options"]
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set lines [${tool}_target_compile $src $output $type "$options"]
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file delete $src
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file delete $src
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if { $want_output } {
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if { $want_output } {
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if { $type != "assembly" } {
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if { $type != "assembly" } {
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error "WANT_OUTPUT can only be used with assembly output"
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error "WANT_OUTPUT can only be used with assembly output"
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} elseif { ![string match "" $lines] } {
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} elseif { ![string match "" $lines] } {
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# An error occurred.
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# An error occurred.
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set result [list $lines ""]
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set result [list $lines ""]
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} else {
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} else {
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set text ""
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set text ""
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set chan [open "$output"]
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set chan [open "$output"]
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while {[gets $chan line] >= 0} {
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while {[gets $chan line] >= 0} {
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append text "$line\n"
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append text "$line\n"
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}
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}
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close $chan
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close $chan
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set result [list $lines $text]
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set result [list $lines $text]
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}
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}
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} else {
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} else {
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set result $lines
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set result $lines
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}
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}
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remote_file build delete $output
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remote_file build delete $output
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return $result
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return $result
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}
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}
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proc current_target_name { } {
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proc current_target_name { } {
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global target_info
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global target_info
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if [info exists target_info(target,name)] {
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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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set answer $target_info(target,name)
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} else {
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} else {
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set answer ""
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set answer ""
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}
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}
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return $answer
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return $answer
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}
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}
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# Implement an effective-target check for property PROP by invoking
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# Implement an effective-target check for property PROP by invoking
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# the compiler and seeing if it prints any messages. Assume that the
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# the compiler and seeing if it prints any messages. Assume that the
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# property holds if the compiler doesn't print anything. The other
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# property holds if the compiler doesn't print anything. The other
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# arguments are as for get_compiler_messages, starting with TYPE.
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# arguments are as for get_compiler_messages, starting with TYPE.
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proc check_no_compiler_messages {prop args} {
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proc check_no_compiler_messages {prop args} {
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global et_cache
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global et_cache
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set target [current_target_name]
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set target [current_target_name]
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if {![info exists et_cache($prop,target)]
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if {![info exists et_cache($prop,target)]
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|| $et_cache($prop,target) != $target} {
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|| $et_cache($prop,target) != $target} {
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verbose "check_no_compiler_messages $prop: compiling source for $target" 2
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verbose "check_no_compiler_messages $prop: compiling source for $target" 2
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set et_cache($prop,target) $target
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set et_cache($prop,target) $target
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set et_cache($prop,value) \
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set et_cache($prop,value) \
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[string match "" [eval get_compiler_messages $prop 0 $args]]
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[string match "" [eval get_compiler_messages $prop 0 $args]]
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}
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}
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set value $et_cache($prop,value)
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set value $et_cache($prop,value)
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verbose "check_no_compiler_messages $prop: returning $value for $target" 2
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verbose "check_no_compiler_messages $prop: returning $value for $target" 2
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return $value
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return $value
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}
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}
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# Similar to check_no_compiler_messages, but also verify that the regular
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# Similar to check_no_compiler_messages, but also verify that the regular
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# expression PATTERN matches the compiler's output.
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# expression PATTERN matches the compiler's output.
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proc check_no_messages_and_pattern {prop pattern args} {
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proc check_no_messages_and_pattern {prop pattern args} {
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global et_cache
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global et_cache
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set target [current_target_name]
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set target [current_target_name]
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if {![info exists et_cache($prop,target)]
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if {![info exists et_cache($prop,target)]
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|| $et_cache($prop,target) != $target} {
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|| $et_cache($prop,target) != $target} {
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verbose "check_no_messages_and_pattern $prop: compiling source for $target" 2
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verbose "check_no_messages_and_pattern $prop: compiling source for $target" 2
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set et_cache($prop,target) $target
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set et_cache($prop,target) $target
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set results [eval get_compiler_messages $prop 1 $args]
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set results [eval get_compiler_messages $prop 1 $args]
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set et_cache($prop,value) \
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set et_cache($prop,value) \
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[expr [string match "" [lindex $results 0]] \
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[expr [string match "" [lindex $results 0]] \
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&& [regexp $pattern [lindex $results 1]]]
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&& [regexp $pattern [lindex $results 1]]]
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}
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}
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set value $et_cache($prop,value)
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set value $et_cache($prop,value)
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verbose "check_no_messages_and_pattern $prop: returning $value for $target" 2
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verbose "check_no_messages_and_pattern $prop: returning $value for $target" 2
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return $value
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return $value
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}
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}
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###############################
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###############################
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# proc check_weak_available { }
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# proc check_weak_available { }
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###############################
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###############################
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# weak symbols are only supported in some configs/object formats
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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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# 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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proc check_weak_available { } {
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global target_triplet
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global target_triplet
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global target_cpu
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global target_cpu
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# All mips targets should support it
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# All mips targets should support it
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if { [ string first "mips" $target_cpu ] >= 0 } {
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if { [ string first "mips" $target_cpu ] >= 0 } {
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return 1
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return 1
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}
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}
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# All solaris2 targets should support it
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# All solaris2 targets should support it
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if { [regexp ".*-solaris2.*" $target_triplet] } {
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if { [regexp ".*-solaris2.*" $target_triplet] } {
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return 1
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return 1
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}
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}
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# DEC OSF/1/Digital UNIX/Tru64 UNIX supports it
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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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if { [regexp "alpha.*osf.*" $target_triplet] } {
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return 1
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return 1
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}
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}
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# Windows targets Cygwin and MingW32 support it
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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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if { [regexp ".*mingw32|.*cygwin" $target_triplet] } {
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return 1
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return 1
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}
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}
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# HP-UX 10.X doesn't support it
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# HP-UX 10.X doesn't support it
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if { [istarget "hppa*-*-hpux10*"] } {
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if { [istarget "hppa*-*-hpux10*"] } {
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return 0
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return 0
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}
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}
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# ELF and ECOFF support it. a.out does with gas/gld but may also with
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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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# other linkers, so we should try it
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set objformat [gcc_target_object_format]
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set objformat [gcc_target_object_format]
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switch $objformat {
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switch $objformat {
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elf { return 1 }
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elf { return 1 }
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ecoff { return 1 }
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ecoff { return 1 }
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a.out { return 1 }
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a.out { return 1 }
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mach-o { return 1 }
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mach-o { return 1 }
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som { return 1 }
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som { return 1 }
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unknown { return -1 }
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unknown { return -1 }
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default { return 0 }
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default { return 0 }
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}
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}
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}
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}
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###############################
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###############################
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# proc check_visibility_available { what_kind }
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# proc check_visibility_available { what_kind }
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###############################
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###############################
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# The visibility attribute is only support in some object formats
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# The visibility attribute is only support in some object formats
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# This proc returns 1 if it is supported, 0 if not.
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# This proc returns 1 if it is supported, 0 if not.
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# The argument is the kind of visibility, default/protected/hidden/internal.
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# The argument is the kind of visibility, default/protected/hidden/internal.
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proc check_visibility_available { what_kind } {
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proc check_visibility_available { what_kind } {
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global tool
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global tool
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global target_triplet
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global target_triplet
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# On NetWare, support makes no sense.
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# On NetWare, support makes no sense.
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if { [istarget *-*-netware*] } {
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if { [istarget *-*-netware*] } {
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return 0
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return 0
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}
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}
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if [string match "" $what_kind] { set what_kind "hidden" }
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if [string match "" $what_kind] { set what_kind "hidden" }
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return [check_no_compiler_messages visibility_available_$what_kind object "
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return [check_no_compiler_messages visibility_available_$what_kind object "
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void f() __attribute__((visibility(\"$what_kind\")));
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void f() __attribute__((visibility(\"$what_kind\")));
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void f() {}
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void f() {}
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"]
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"]
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}
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}
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###############################
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###############################
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# proc check_alias_available { }
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# proc check_alias_available { }
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###############################
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###############################
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# Determine if the target toolchain supports the alias attribute.
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# Determine if the target toolchain supports the alias attribute.
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# Returns 2 if the target supports aliases. Returns 1 if the target
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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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# 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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# support aliases at all. Returns -1 if support for aliases could not
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# be determined.
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# be determined.
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proc check_alias_available { } {
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proc check_alias_available { } {
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global alias_available_saved
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global alias_available_saved
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global tool
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global tool
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if [info exists alias_available_saved] {
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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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verbose "check_alias_available returning saved $alias_available_saved" 2
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} else {
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} else {
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set src alias[pid].c
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set src alias[pid].c
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set obj alias[pid].o
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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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verbose "check_alias_available compiling testfile $src" 2
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set f [open $src "w"]
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set f [open $src "w"]
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# Compile a small test program. The definition of "g" is
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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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# necessary to keep the Solaris assembler from complaining
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# about the program.
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# about the program.
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puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
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puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
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puts $f "void g() {} void f() __attribute__((alias(\"g\")));"
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puts $f "void g() {} void f() __attribute__((alias(\"g\")));"
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close $f
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close $f
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set lines [${tool}_target_compile $src $obj object ""]
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set lines [${tool}_target_compile $src $obj object ""]
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file delete $src
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file delete $src
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remote_file build delete $obj
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remote_file build delete $obj
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if [string match "" $lines] then {
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if [string match "" $lines] then {
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# No error messages, everything is OK.
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# No error messages, everything is OK.
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set alias_available_saved 2
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set alias_available_saved 2
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} else {
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} else {
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if [regexp "alias definitions not supported" $lines] {
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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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verbose "check_alias_available target does not support aliases" 2
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set objformat [gcc_target_object_format]
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set objformat [gcc_target_object_format]
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if { $objformat == "elf" } {
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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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verbose "check_alias_available but target uses ELF format, so it ought to" 2
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set alias_available_saved -1
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set alias_available_saved -1
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} else {
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} else {
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set alias_available_saved 0
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set alias_available_saved 0
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}
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}
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} else {
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} else {
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if [regexp "only weak aliases are supported" $lines] {
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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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verbose "check_alias_available target supports only weak aliases" 2
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set alias_available_saved 1
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set alias_available_saved 1
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} else {
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} else {
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set alias_available_saved -1
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set alias_available_saved -1
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}
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}
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}
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}
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}
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}
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verbose "check_alias_available returning $alias_available_saved" 2
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verbose "check_alias_available returning $alias_available_saved" 2
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}
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}
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return $alias_available_saved
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return $alias_available_saved
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}
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}
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# Returns true if --gc-sections is supported on the target.
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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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proc check_gc_sections_available { } {
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global gc_sections_available_saved
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global gc_sections_available_saved
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global tool
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global tool
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if {![info exists gc_sections_available_saved]} {
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if {![info exists gc_sections_available_saved]} {
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# Some targets don't support gc-sections despite whatever's
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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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# advertised by ld's options.
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if { [istarget alpha*-*-*]
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if { [istarget alpha*-*-*]
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|| [istarget ia64-*-*] } {
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|| [istarget ia64-*-*] } {
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set gc_sections_available_saved 0
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set gc_sections_available_saved 0
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return 0
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return 0
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}
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}
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# Check if the ld used by gcc supports --gc-sections.
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# Check if the ld used by gcc supports --gc-sections.
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set gcc_spec [${tool}_target_compile "-dumpspecs" "" "none" ""]
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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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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=$linker" "" "none" ""] 0]
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set gcc_ld [lindex [${tool}_target_compile "-print-prog-name=$linker" "" "none" ""] 0]
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set ld_output [remote_exec host "$gcc_ld" "--help"]
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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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if { [ string first "--gc-sections" $ld_output ] >= 0 } {
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set gc_sections_available_saved 1
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set gc_sections_available_saved 1
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} else {
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} else {
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set gc_sections_available_saved 0
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set gc_sections_available_saved 0
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}
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}
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}
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}
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return $gc_sections_available_saved
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return $gc_sections_available_saved
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}
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}
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# Return true if profiling is supported on the target.
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# Return true if profiling is supported on the target.
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|
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proc check_profiling_available { test_what } {
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proc check_profiling_available { test_what } {
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global profiling_available_saved
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global profiling_available_saved
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|
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verbose "Profiling argument is <$test_what>" 1
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verbose "Profiling argument is <$test_what>" 1
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|
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# These conditions depend on the argument so examine them before
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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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# looking at the cache variable.
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|
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# Support for -p on solaris2 relies on mcrt1.o which comes with the
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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. 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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# 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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# 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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if { [istarget *-*-solaris2*] && [lindex $test_what 1] == "-p" } {
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return 0
|
return 0
|
}
|
}
|
|
|
# Support for -p on irix relies on libprof1.a which doesn't appear to
|
# 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.
|
# exist on any irix6 system currently posting testsuite results.
|
# Support for -pg on irix relies on gcrt1.o which doesn't exist yet.
|
# Support for -pg on irix relies on gcrt1.o which doesn't exist yet.
|
# See: http://gcc.gnu.org/ml/gcc/2002-10/msg00169.html
|
# See: http://gcc.gnu.org/ml/gcc/2002-10/msg00169.html
|
if { [istarget mips*-*-irix*]
|
if { [istarget mips*-*-irix*]
|
&& ([lindex $test_what 1] == "-p" || [lindex $test_what 1] == "-pg") } {
|
&& ([lindex $test_what 1] == "-p" || [lindex $test_what 1] == "-pg") } {
|
return 0
|
return 0
|
}
|
}
|
|
|
# At present, there is no profiling support on NetWare.
|
# At present, there is no profiling support on NetWare.
|
if { [istarget *-*-netware*] } {
|
if { [istarget *-*-netware*] } {
|
return 0
|
return 0
|
}
|
}
|
|
|
# Now examine the cache variable.
|
# Now examine the cache variable.
|
if {![info exists profiling_available_saved]} {
|
if {![info exists profiling_available_saved]} {
|
# Some targets don't have any implementation of __bb_init_func or are
|
# Some targets don't have any implementation of __bb_init_func or are
|
# missing other needed machinery.
|
# missing other needed machinery.
|
if { [istarget mmix-*-*]
|
if { [istarget mmix-*-*]
|
|| [istarget arm*-*-eabi*]
|
|| [istarget arm*-*-eabi*]
|
|| [istarget arm*-*-elf]
|
|| [istarget arm*-*-elf]
|
|| [istarget arm*-*-symbianelf*]
|
|| [istarget arm*-*-symbianelf*]
|
|| [istarget powerpc-*-eabi*]
|
|| [istarget powerpc-*-eabi*]
|
|| [istarget strongarm*-*-elf]
|
|| [istarget strongarm*-*-elf]
|
|| [istarget xscale*-*-elf]
|
|| [istarget xscale*-*-elf]
|
|| [istarget cris-*-*]
|
|| [istarget cris-*-*]
|
|| [istarget h8300-*-*]
|
|| [istarget h8300-*-*]
|
|| [istarget m32c-*-elf]
|
|| [istarget m32c-*-elf]
|
|| [istarget m68k-*-elf]
|
|| [istarget m68k-*-elf]
|
|| [istarget mips*-*-elf]
|
|| [istarget mips*-*-elf]
|
|| [istarget xtensa-*-elf]
|
|| [istarget xtensa-*-elf]
|
|| [istarget *-*-windiss] } {
|
|| [istarget *-*-windiss] } {
|
set profiling_available_saved 0
|
set profiling_available_saved 0
|
} else {
|
} else {
|
set profiling_available_saved 1
|
set profiling_available_saved 1
|
}
|
}
|
}
|
}
|
|
|
return $profiling_available_saved
|
return $profiling_available_saved
|
}
|
}
|
|
|
# Return 1 if target has packed layout of structure members by
|
# Return 1 if target has packed layout of structure members by
|
# default, 0 otherwise. Note that this is slightly different than
|
# default, 0 otherwise. Note that this is slightly different than
|
# whether the target has "natural alignment": both attributes may be
|
# whether the target has "natural alignment": both attributes may be
|
# false.
|
# false.
|
|
|
proc check_effective_target_default_packed { } {
|
proc check_effective_target_default_packed { } {
|
return [check_no_compiler_messages default_packed assembly {
|
return [check_no_compiler_messages default_packed assembly {
|
struct x { char a; long b; } c;
|
struct x { char a; long b; } c;
|
int s[sizeof (c) == sizeof (char) + sizeof (long) ? 1 : -1];
|
int s[sizeof (c) == sizeof (char) + sizeof (long) ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if target has PCC_BITFIELD_TYPE_MATTERS defined. See
|
# Return 1 if target has PCC_BITFIELD_TYPE_MATTERS defined. See
|
# documentation, where the test also comes from.
|
# documentation, where the test also comes from.
|
|
|
proc check_effective_target_pcc_bitfield_type_matters { } {
|
proc check_effective_target_pcc_bitfield_type_matters { } {
|
# PCC_BITFIELD_TYPE_MATTERS isn't just about unnamed or empty
|
# PCC_BITFIELD_TYPE_MATTERS isn't just about unnamed or empty
|
# bitfields, but let's stick to the example code from the docs.
|
# bitfields, but let's stick to the example code from the docs.
|
return [check_no_compiler_messages pcc_bitfield_type_matters assembly {
|
return [check_no_compiler_messages pcc_bitfield_type_matters assembly {
|
struct foo1 { char x; char :0; char y; };
|
struct foo1 { char x; char :0; char y; };
|
struct foo2 { char x; int :0; char y; };
|
struct foo2 { char x; int :0; char y; };
|
int s[sizeof (struct foo1) != sizeof (struct foo2) ? 1 : -1];
|
int s[sizeof (struct foo1) != sizeof (struct foo2) ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if thread local storage (TLS) is supported, 0 otherwise.
|
# Return 1 if thread local storage (TLS) is supported, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_tls {} {
|
proc check_effective_target_tls {} {
|
global et_tls_saved
|
global et_tls_saved
|
global tool
|
global tool
|
|
|
if [info exists et_tls_saved] {
|
if [info exists et_tls_saved] {
|
verbose "check_effective_target_tls: using cached result" 2
|
verbose "check_effective_target_tls: using cached result" 2
|
} else {
|
} else {
|
set et_tls_saved 1
|
set et_tls_saved 1
|
|
|
set src tls[pid].c
|
set src tls[pid].c
|
set asm tls[pid].S
|
set asm tls[pid].S
|
verbose "check_effective_target_tls: compiling testfile $src" 2
|
verbose "check_effective_target_tls: compiling testfile $src" 2
|
set f [open $src "w"]
|
set f [open $src "w"]
|
# Compile a small test program.
|
# Compile a small test program.
|
puts $f "__thread int i;\n"
|
puts $f "__thread int i;\n"
|
close $f
|
close $f
|
|
|
# Test for thread-local data supported by the platform.
|
# Test for thread-local data supported by the platform.
|
set comp_output \
|
set comp_output \
|
[${tool}_target_compile $src $asm assembly ""]
|
[${tool}_target_compile $src $asm assembly ""]
|
file delete $src
|
file delete $src
|
if { [string match "*not supported*" $comp_output] } {
|
if { [string match "*not supported*" $comp_output] } {
|
set et_tls_saved 0
|
set et_tls_saved 0
|
}
|
}
|
remove-build-file $asm
|
remove-build-file $asm
|
}
|
}
|
verbose "check_effective_target_tls: returning $et_tls_saved" 2
|
verbose "check_effective_target_tls: returning $et_tls_saved" 2
|
return $et_tls_saved
|
return $et_tls_saved
|
}
|
}
|
|
|
# Return 1 if TLS executables can run correctly, 0 otherwise.
|
# Return 1 if TLS executables can run correctly, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_tls_runtime {} {
|
proc check_effective_target_tls_runtime {} {
|
global et_tls_runtime_saved
|
global et_tls_runtime_saved
|
global tool
|
global tool
|
|
|
if [info exists et_tls_runtime_saved] {
|
if [info exists et_tls_runtime_saved] {
|
verbose "check_effective_target_tls_runtime: using cached result" 2
|
verbose "check_effective_target_tls_runtime: using cached result" 2
|
} else {
|
} else {
|
set et_tls_runtime_saved 0
|
set et_tls_runtime_saved 0
|
|
|
set src tls_runtime[pid].c
|
set src tls_runtime[pid].c
|
set exe tls_runtime[pid].x
|
set exe tls_runtime[pid].x
|
verbose "check_effective_target_tls_runtime: compiling testfile $src" 2
|
verbose "check_effective_target_tls_runtime: compiling testfile $src" 2
|
set f [open $src "w"]
|
set f [open $src "w"]
|
# Compile a small test program.
|
# Compile a small test program.
|
puts $f "__thread int thr = 0;\n"
|
puts $f "__thread int thr = 0;\n"
|
puts $f "int main(void)\n {\n return thr;\n}"
|
puts $f "int main(void)\n {\n return thr;\n}"
|
close $f
|
close $f
|
|
|
set comp_output \
|
set comp_output \
|
[${tool}_target_compile $src $exe executable ""]
|
[${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $comp_output] then {
|
if [string match "" $comp_output] then {
|
# No error messages, everything is OK.
|
# No error messages, everything is OK.
|
|
|
set result [remote_load target "./$exe" "" ""]
|
set result [remote_load target "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
|
|
verbose "check_effective_target_tls_runtime status is <$status>" 2
|
verbose "check_effective_target_tls_runtime status is <$status>" 2
|
|
|
if { $status == "pass" } {
|
if { $status == "pass" } {
|
set et_tls_runtime_saved 1
|
set et_tls_runtime_saved 1
|
}
|
}
|
|
|
verbose "check_effective_target_tls_runtime: returning $et_tls_runtime_saved" 2
|
verbose "check_effective_target_tls_runtime: returning $et_tls_runtime_saved" 2
|
}
|
}
|
}
|
}
|
|
|
return $et_tls_runtime_saved
|
return $et_tls_runtime_saved
|
}
|
}
|
|
|
# Return 1 if compilation with -fopenmp is error-free for trivial
|
# Return 1 if compilation with -fopenmp is error-free for trivial
|
# code, 0 otherwise.
|
# code, 0 otherwise.
|
|
|
proc check_effective_target_fopenmp {} {
|
proc check_effective_target_fopenmp {} {
|
return [check_no_compiler_messages fopenmp object {
|
return [check_no_compiler_messages fopenmp object {
|
void foo (void) { }
|
void foo (void) { }
|
} "-fopenmp"]
|
} "-fopenmp"]
|
}
|
}
|
|
|
# Return 1 if compilation with -freorder-blocks-and-partition is error-free
|
# Return 1 if compilation with -freorder-blocks-and-partition is error-free
|
# for trivial code, 0 otherwise.
|
# for trivial code, 0 otherwise.
|
|
|
proc check_effective_target_freorder {} {
|
proc check_effective_target_freorder {} {
|
return [check_no_compiler_messages freorder object {
|
return [check_no_compiler_messages freorder object {
|
void foo (void) { }
|
void foo (void) { }
|
} "-freorder-blocks-and-partition"]
|
} "-freorder-blocks-and-partition"]
|
}
|
}
|
|
|
# Return 1 if -fpic and -fPIC are supported, as in no warnings or errors
|
# Return 1 if -fpic and -fPIC are supported, as in no warnings or errors
|
# emitted, 0 otherwise. Whether a shared library can actually be built is
|
# emitted, 0 otherwise. Whether a shared library can actually be built is
|
# out of scope for this test.
|
# out of scope for this test.
|
|
|
proc check_effective_target_fpic { } {
|
proc check_effective_target_fpic { } {
|
# Note that M68K has a multilib that supports -fpic but not
|
# Note that M68K has a multilib that supports -fpic but not
|
# -fPIC, so we need to check both. We test with a program that
|
# -fPIC, so we need to check both. We test with a program that
|
# requires GOT references.
|
# requires GOT references.
|
foreach arg {fpic fPIC} {
|
foreach arg {fpic fPIC} {
|
if [check_no_compiler_messages $arg object {
|
if [check_no_compiler_messages $arg object {
|
extern int foo (void); extern int bar;
|
extern int foo (void); extern int bar;
|
int baz (void) { return foo () + bar; }
|
int baz (void) { return foo () + bar; }
|
} "-$arg"] {
|
} "-$arg"] {
|
return 1
|
return 1
|
}
|
}
|
}
|
}
|
return 0
|
return 0
|
}
|
}
|
|
|
# Return true if the target supports -mpaired-single (as used on MIPS).
|
# Return true if the target supports -mpaired-single (as used on MIPS).
|
|
|
proc check_effective_target_mpaired_single { } {
|
proc check_effective_target_mpaired_single { } {
|
return [check_no_compiler_messages mpaired_single object {
|
return [check_no_compiler_messages mpaired_single object {
|
void foo (void) { }
|
void foo (void) { }
|
} "-mpaired-single"]
|
} "-mpaired-single"]
|
}
|
}
|
|
|
# Return true if iconv is supported on the target. In particular IBM1047.
|
# Return true if iconv is supported on the target. In particular IBM1047.
|
|
|
proc check_iconv_available { test_what } {
|
proc check_iconv_available { test_what } {
|
global tool
|
global tool
|
global libiconv
|
global libiconv
|
|
|
set result ""
|
set result ""
|
|
|
set src iconv[pid].c
|
set src iconv[pid].c
|
set exe iconv[pid].x
|
set exe iconv[pid].x
|
verbose "check_iconv_available compiling testfile $src" 2
|
verbose "check_iconv_available compiling testfile $src" 2
|
set f [open $src "w"]
|
set f [open $src "w"]
|
# Compile a small test program.
|
# Compile a small test program.
|
puts $f "#include \n"
|
puts $f "#include \n"
|
puts $f "int main (void)\n {\n iconv_t cd; \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 "cd = iconv_open (\"[lindex $test_what 1]\", \"UTF-8\");\n"
|
puts $f "if (cd == (iconv_t) -1)\n return 1;\n"
|
puts $f "if (cd == (iconv_t) -1)\n return 1;\n"
|
puts $f "return 0;\n}"
|
puts $f "return 0;\n}"
|
close $f
|
close $f
|
|
|
# If the tool configuration file has not set libiconv, try "-liconv"
|
# If the tool configuration file has not set libiconv, try "-liconv"
|
if { ![info exists libiconv] } {
|
if { ![info exists libiconv] } {
|
set libiconv "-liconv"
|
set libiconv "-liconv"
|
}
|
}
|
set lines [${tool}_target_compile $src $exe executable "libs=$libiconv" ]
|
set lines [${tool}_target_compile $src $exe executable "libs=$libiconv" ]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error messages, everything is OK.
|
# No error messages, everything is OK.
|
|
|
set result [${tool}_load "./$exe" "" ""]
|
set result [${tool}_load "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
|
|
verbose "check_iconv_available status is <$status>" 2
|
verbose "check_iconv_available status is <$status>" 2
|
|
|
if { $status == "pass" } then {
|
if { $status == "pass" } then {
|
return 1
|
return 1
|
}
|
}
|
}
|
}
|
|
|
return 0
|
return 0
|
}
|
}
|
|
|
# Return true if named sections are supported on this target.
|
# Return true if named sections are supported on this target.
|
|
|
proc check_named_sections_available { } {
|
proc check_named_sections_available { } {
|
return [check_no_compiler_messages named_sections assembly {
|
return [check_no_compiler_messages named_sections assembly {
|
int __attribute__ ((section("whatever"))) foo;
|
int __attribute__ ((section("whatever"))) foo;
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if the target supports Fortran real kinds larger than real(8),
|
# Return 1 if the target supports Fortran real kinds larger than real(8),
|
# 0 otherwise.
|
# 0 otherwise.
|
#
|
#
|
# When the target name changes, replace the cached result.
|
# When the target name changes, replace the cached result.
|
|
|
proc check_effective_target_fortran_large_real { } {
|
proc check_effective_target_fortran_large_real { } {
|
global et_fortran_large_real_saved
|
global et_fortran_large_real_saved
|
global et_fortran_large_real_target_name
|
global et_fortran_large_real_target_name
|
global tool
|
global tool
|
|
|
if { ![info exists et_fortran_large_real_target_name] } {
|
if { ![info exists et_fortran_large_real_target_name] } {
|
set et_fortran_large_real_target_name ""
|
set et_fortran_large_real_target_name ""
|
}
|
}
|
|
|
# If the target has changed since we set the cached value, clear it.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_fortran_large_real_target_name } {
|
if { $current_target != $et_fortran_large_real_target_name } {
|
verbose "check_effective_target_fortran_large_real: `$et_fortran_large_real_target_name' `$current_target'" 2
|
verbose "check_effective_target_fortran_large_real: `$et_fortran_large_real_target_name' `$current_target'" 2
|
set et_fortran_large_real_target_name $current_target
|
set et_fortran_large_real_target_name $current_target
|
if [info exists et_fortran_large_real_saved] {
|
if [info exists et_fortran_large_real_saved] {
|
verbose "check_effective_target_fortran_large_real: removing cached result" 2
|
verbose "check_effective_target_fortran_large_real: removing cached result" 2
|
unset et_fortran_large_real_saved
|
unset et_fortran_large_real_saved
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_fortran_large_real_saved] {
|
if [info exists et_fortran_large_real_saved] {
|
verbose "check_effective_target_fortran_large_real returning saved $et_fortran_large_real_saved" 2
|
verbose "check_effective_target_fortran_large_real returning saved $et_fortran_large_real_saved" 2
|
} else {
|
} else {
|
set et_fortran_large_real_saved 0
|
set et_fortran_large_real_saved 0
|
|
|
# Set up, compile, and execute a test program using large real
|
# Set up, compile, and execute a test program using large real
|
# kinds. Include the current process ID in the file names to
|
# kinds. Include the current process ID in the file names to
|
# prevent conflicts with invocations for multiple testsuites.
|
# prevent conflicts with invocations for multiple testsuites.
|
set src real[pid].f90
|
set src real[pid].f90
|
set exe real[pid].x
|
set exe real[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "integer,parameter :: k = &"
|
puts $f "integer,parameter :: k = &"
|
puts $f " selected_real_kind (precision (0.0_8) + 1)"
|
puts $f " selected_real_kind (precision (0.0_8) + 1)"
|
puts $f "real(kind=k) :: x"
|
puts $f "real(kind=k) :: x"
|
puts $f "x = cos (x);"
|
puts $f "x = cos (x);"
|
puts $f "end"
|
puts $f "end"
|
close $f
|
close $f
|
|
|
verbose "check_effective_target_fortran_large_real compiling testfile $src" 2
|
verbose "check_effective_target_fortran_large_real compiling testfile $src" 2
|
set lines [${tool}_target_compile $src $exe executable ""]
|
set lines [${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set et_fortran_large_real_saved 1
|
set et_fortran_large_real_saved 1
|
}
|
}
|
}
|
}
|
|
|
return $et_fortran_large_real_saved
|
return $et_fortran_large_real_saved
|
}
|
}
|
|
|
# Return 1 if the target supports Fortran integer kinds larger than
|
# Return 1 if the target supports Fortran integer kinds larger than
|
# integer(8), 0 otherwise.
|
# integer(8), 0 otherwise.
|
#
|
#
|
# When the target name changes, replace the cached result.
|
# When the target name changes, replace the cached result.
|
|
|
proc check_effective_target_fortran_large_int { } {
|
proc check_effective_target_fortran_large_int { } {
|
global et_fortran_large_int_saved
|
global et_fortran_large_int_saved
|
global et_fortran_large_int_target_name
|
global et_fortran_large_int_target_name
|
global tool
|
global tool
|
|
|
if { ![info exists et_fortran_large_int_target_name] } {
|
if { ![info exists et_fortran_large_int_target_name] } {
|
set et_fortran_large_int_target_name ""
|
set et_fortran_large_int_target_name ""
|
}
|
}
|
|
|
# If the target has changed since we set the cached value, clear it.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_fortran_large_int_target_name } {
|
if { $current_target != $et_fortran_large_int_target_name } {
|
verbose "check_effective_target_fortran_large_int: `$et_fortran_large_int_target_name' `$current_target'" 2
|
verbose "check_effective_target_fortran_large_int: `$et_fortran_large_int_target_name' `$current_target'" 2
|
set et_fortran_large_int_target_name $current_target
|
set et_fortran_large_int_target_name $current_target
|
if [info exists et_fortran_large_int_saved] {
|
if [info exists et_fortran_large_int_saved] {
|
verbose "check_effective_target_fortran_large_int: removing cached result" 2
|
verbose "check_effective_target_fortran_large_int: removing cached result" 2
|
unset et_fortran_large_int_saved
|
unset et_fortran_large_int_saved
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_fortran_large_int_saved] {
|
if [info exists et_fortran_large_int_saved] {
|
verbose "check_effective_target_fortran_large_int returning saved $et_fortran_large_int_saved" 2
|
verbose "check_effective_target_fortran_large_int returning saved $et_fortran_large_int_saved" 2
|
} else {
|
} else {
|
set et_fortran_large_int_saved 0
|
set et_fortran_large_int_saved 0
|
|
|
# Set up, compile, and execute a test program using large integer
|
# Set up, compile, and execute a test program using large integer
|
# kinds. Include the current process ID in the file names to
|
# kinds. Include the current process ID in the file names to
|
# prevent conflicts with invocations for multiple testsuites.
|
# prevent conflicts with invocations for multiple testsuites.
|
set src int[pid].f90
|
set src int[pid].f90
|
set exe int[pid].x
|
set exe int[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "integer,parameter :: k = &"
|
puts $f "integer,parameter :: k = &"
|
puts $f " selected_int_kind (range (0_8) + 1)"
|
puts $f " selected_int_kind (range (0_8) + 1)"
|
puts $f "integer(kind=k) :: i"
|
puts $f "integer(kind=k) :: i"
|
puts $f "end"
|
puts $f "end"
|
close $f
|
close $f
|
|
|
verbose "check_effective_target_fortran_large_int compiling testfile $src" 2
|
verbose "check_effective_target_fortran_large_int compiling testfile $src" 2
|
set lines [${tool}_target_compile $src $exe executable ""]
|
set lines [${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set et_fortran_large_int_saved 1
|
set et_fortran_large_int_saved 1
|
}
|
}
|
}
|
}
|
|
|
return $et_fortran_large_int_saved
|
return $et_fortran_large_int_saved
|
}
|
}
|
|
|
# Return 1 if we can statically link libgfortran, 0 otherwise.
|
# Return 1 if we can statically link libgfortran, 0 otherwise.
|
#
|
#
|
# When the target name changes, replace the cached result.
|
# When the target name changes, replace the cached result.
|
|
|
proc check_effective_target_static_libgfortran { } {
|
proc check_effective_target_static_libgfortran { } {
|
global et_static_libgfortran
|
global et_static_libgfortran
|
global et_static_libgfortran_target_name
|
global et_static_libgfortran_target_name
|
global tool
|
global tool
|
|
|
if { ![info exists et_static_libgfortran_target_name] } {
|
if { ![info exists et_static_libgfortran_target_name] } {
|
set et_static_libgfortran_target_name ""
|
set et_static_libgfortran_target_name ""
|
}
|
}
|
|
|
# If the target has changed since we set the cached value, clear it.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_static_libgfortran_target_name } {
|
if { $current_target != $et_static_libgfortran_target_name } {
|
verbose "check_effective_target_static_libgfortran: `$et_static_libgfortran_target_name' `$current_target'" 2
|
verbose "check_effective_target_static_libgfortran: `$et_static_libgfortran_target_name' `$current_target'" 2
|
set et_static_libgfortran_target_name $current_target
|
set et_static_libgfortran_target_name $current_target
|
if [info exists et_static_libgfortran_saved] {
|
if [info exists et_static_libgfortran_saved] {
|
verbose "check_effective_target_static_libgfortran: removing cached result" 2
|
verbose "check_effective_target_static_libgfortran: removing cached result" 2
|
unset et_static_libgfortran_saved
|
unset et_static_libgfortran_saved
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_static_libgfortran_saved] {
|
if [info exists et_static_libgfortran_saved] {
|
verbose "check_effective_target_static_libgfortran returning saved $et_static_libgfortran_saved" 2
|
verbose "check_effective_target_static_libgfortran returning saved $et_static_libgfortran_saved" 2
|
} else {
|
} else {
|
set et_static_libgfortran_saved 0
|
set et_static_libgfortran_saved 0
|
|
|
# Set up, compile, and execute a test program using static linking.
|
# Set up, compile, and execute a test program using static linking.
|
# Include the current process ID in the file names to prevent
|
# Include the current process ID in the file names to prevent
|
# conflicts with invocations for multiple testsuites.
|
# conflicts with invocations for multiple testsuites.
|
set opts "additional_flags=-static"
|
set opts "additional_flags=-static"
|
set src static[pid].f
|
set src static[pid].f
|
set exe static[pid].x
|
set exe static[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f " print *, 'test'"
|
puts $f " print *, 'test'"
|
puts $f " end"
|
puts $f " end"
|
close $f
|
close $f
|
|
|
verbose "check_effective_target_static_libgfortran compiling testfile $src" 2
|
verbose "check_effective_target_static_libgfortran compiling testfile $src" 2
|
set lines [${tool}_target_compile $src $exe executable "$opts"]
|
set lines [${tool}_target_compile $src $exe executable "$opts"]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set et_static_libgfortran_saved 1
|
set et_static_libgfortran_saved 1
|
}
|
}
|
}
|
}
|
|
|
return $et_static_libgfortran_saved
|
return $et_static_libgfortran_saved
|
}
|
}
|
|
|
# Return 1 if the target supports executing AltiVec instructions, 0
|
# Return 1 if the target supports executing AltiVec instructions, 0
|
# otherwise. Cache the result.
|
# otherwise. Cache the result.
|
|
|
proc check_vmx_hw_available { } {
|
proc check_vmx_hw_available { } {
|
global vmx_hw_available_saved
|
global vmx_hw_available_saved
|
global tool
|
global tool
|
|
|
if [info exists vmx_hw_available_saved] {
|
if [info exists vmx_hw_available_saved] {
|
verbose "check_hw_available returning saved $vmx_hw_available_saved" 2
|
verbose "check_hw_available returning saved $vmx_hw_available_saved" 2
|
} else {
|
} else {
|
set vmx_hw_available_saved 0
|
set vmx_hw_available_saved 0
|
|
|
# Some simulators are known to not support VMX instructions.
|
# Some simulators are known to not support VMX instructions.
|
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
|
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
|
verbose "check_hw_available returning 0" 2
|
verbose "check_hw_available returning 0" 2
|
return $vmx_hw_available_saved
|
return $vmx_hw_available_saved
|
}
|
}
|
|
|
# Set up, compile, and execute a test program containing VMX
|
# Set up, compile, and execute a test program containing VMX
|
# instructions. Include the current process ID in the file
|
# instructions. Include the current process ID in the file
|
# names to prevent conflicts with invocations for multiple
|
# names to prevent conflicts with invocations for multiple
|
# testsuites.
|
# testsuites.
|
set src vmx[pid].c
|
set src vmx[pid].c
|
set exe vmx[pid].x
|
set exe vmx[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "int main() {"
|
puts $f "int main() {"
|
puts $f "#ifdef __MACH__"
|
puts $f "#ifdef __MACH__"
|
puts $f " asm volatile (\"vor v0,v0,v0\");"
|
puts $f " asm volatile (\"vor v0,v0,v0\");"
|
puts $f "#else"
|
puts $f "#else"
|
puts $f " asm volatile (\"vor 0,0,0\");"
|
puts $f " asm volatile (\"vor 0,0,0\");"
|
puts $f "#endif"
|
puts $f "#endif"
|
puts $f " return 0; }"
|
puts $f " return 0; }"
|
close $f
|
close $f
|
|
|
# Most targets don't require special flags for this test case, but
|
# Most targets don't require special flags for this test case, but
|
# Darwin does.
|
# Darwin does.
|
if [istarget *-*-darwin*] {
|
if [istarget *-*-darwin*] {
|
set opts "additional_flags=-maltivec"
|
set opts "additional_flags=-maltivec"
|
} else {
|
} else {
|
set opts ""
|
set opts ""
|
}
|
}
|
|
|
verbose "check_vmx_hw_available compiling testfile $src" 2
|
verbose "check_vmx_hw_available compiling testfile $src" 2
|
set lines [${tool}_target_compile $src $exe executable "$opts"]
|
set lines [${tool}_target_compile $src $exe executable "$opts"]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set result [${tool}_load "./$exe" "" ""]
|
set result [${tool}_load "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
verbose "check_vmx_hw_available testfile status is <$status>" 2
|
verbose "check_vmx_hw_available testfile status is <$status>" 2
|
|
|
if { $status == "pass" } then {
|
if { $status == "pass" } then {
|
set vmx_hw_available_saved 1
|
set vmx_hw_available_saved 1
|
}
|
}
|
} else {
|
} else {
|
verbose "check_vmx_hw_availalble testfile compilation failed" 2
|
verbose "check_vmx_hw_availalble testfile compilation failed" 2
|
}
|
}
|
}
|
}
|
|
|
return $vmx_hw_available_saved
|
return $vmx_hw_available_saved
|
}
|
}
|
|
|
# GCC 3.4.0 for powerpc64-*-linux* included an ABI fix for passing
|
# GCC 3.4.0 for powerpc64-*-linux* included an ABI fix for passing
|
# complex float arguments. This affects gfortran tests that call cabsf
|
# complex float arguments. This affects gfortran tests that call cabsf
|
# in libm built by an earlier compiler. Return 1 if libm uses the same
|
# in libm built by an earlier compiler. Return 1 if libm uses the same
|
# argument passing as the compiler under test, 0 otherwise.
|
# argument passing as the compiler under test, 0 otherwise.
|
#
|
#
|
# When the target name changes, replace the cached result.
|
# When the target name changes, replace the cached result.
|
|
|
proc check_effective_target_broken_cplxf_arg { } {
|
proc check_effective_target_broken_cplxf_arg { } {
|
global et_broken_cplxf_arg_saved
|
global et_broken_cplxf_arg_saved
|
global et_broken_cplxf_arg_target_name
|
global et_broken_cplxf_arg_target_name
|
global tool
|
global tool
|
|
|
# Skip the work for targets known not to be affected.
|
# Skip the work for targets known not to be affected.
|
if { ![istarget powerpc64-*-linux*] } {
|
if { ![istarget powerpc64-*-linux*] } {
|
return 0
|
return 0
|
} elseif { [is-effective-target ilp32] } {
|
} elseif { [is-effective-target ilp32] } {
|
return 0
|
return 0
|
}
|
}
|
|
|
if { ![info exists et_broken_cplxf_arg_target_name] } {
|
if { ![info exists et_broken_cplxf_arg_target_name] } {
|
set 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.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_broken_cplxf_arg_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
|
verbose "check_effective_target_broken_cplxf_arg: `$et_broken_cplxf_arg_target_name'" 2
|
set et_broken_cplxf_arg_target_name $current_target
|
set et_broken_cplxf_arg_target_name $current_target
|
if [info exists et_broken_cplxf_arg_saved] {
|
if [info exists et_broken_cplxf_arg_saved] {
|
verbose "check_effective_target_broken_cplxf_arg: removing cached result" 2
|
verbose "check_effective_target_broken_cplxf_arg: removing cached result" 2
|
unset et_broken_cplxf_arg_saved
|
unset et_broken_cplxf_arg_saved
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_broken_cplxf_arg_saved] {
|
if [info exists et_broken_cplxf_arg_saved] {
|
verbose "check_effective_target_broken_cplxf_arg: using cached result" 2
|
verbose "check_effective_target_broken_cplxf_arg: using cached result" 2
|
} else {
|
} else {
|
set et_broken_cplxf_arg_saved 0
|
set et_broken_cplxf_arg_saved 0
|
# This is only known to affect one target.
|
# This is only known to affect one target.
|
if { ![istarget powerpc64-*-linux*] || ![is-effective-target lp64] } {
|
if { ![istarget powerpc64-*-linux*] || ![is-effective-target lp64] } {
|
set et_broken_cplxf_arg_saved 0
|
set et_broken_cplxf_arg_saved 0
|
verbose "check_effective_target_broken_cplxf_arg: caching 0" 2
|
verbose "check_effective_target_broken_cplxf_arg: caching 0" 2
|
return $et_broken_cplxf_arg_saved
|
return $et_broken_cplxf_arg_saved
|
}
|
}
|
|
|
# Set up, compile, and execute a C test program that calls cabsf.
|
# Set up, compile, and execute a C test program that calls cabsf.
|
set src cabsf[pid].c
|
set src cabsf[pid].c
|
set exe cabsf[pid].x
|
set exe cabsf[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "#include "
|
puts $f "#include "
|
puts $f "extern void abort (void);"
|
puts $f "extern void abort (void);"
|
puts $f "float fabsf (float);"
|
puts $f "float fabsf (float);"
|
puts $f "float cabsf (_Complex float);"
|
puts $f "float cabsf (_Complex float);"
|
puts $f "int main ()"
|
puts $f "int main ()"
|
puts $f "{"
|
puts $f "{"
|
puts $f " _Complex float cf;"
|
puts $f " _Complex float cf;"
|
puts $f " float f;"
|
puts $f " float f;"
|
puts $f " cf = 3 + 4.0fi;"
|
puts $f " cf = 3 + 4.0fi;"
|
puts $f " f = cabsf (cf);"
|
puts $f " f = cabsf (cf);"
|
puts $f " if (fabsf (f - 5.0) > 0.0001) abort ();"
|
puts $f " if (fabsf (f - 5.0) > 0.0001) abort ();"
|
puts $f " return 0;"
|
puts $f " return 0;"
|
puts $f "}"
|
puts $f "}"
|
close $f
|
close $f
|
|
|
set lines [${tool}_target_compile $src $exe executable "-lm"]
|
set lines [${tool}_target_compile $src $exe executable "-lm"]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] {
|
if [string match "" $lines] {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set result [${tool}_load "./$exe" "" ""]
|
set result [${tool}_load "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
|
|
verbose "check_effective_target_broken_cplxf_arg: status is <$status>" 2
|
verbose "check_effective_target_broken_cplxf_arg: status is <$status>" 2
|
|
|
if { $status != "pass" } {
|
if { $status != "pass" } {
|
set et_broken_cplxf_arg_saved 1
|
set et_broken_cplxf_arg_saved 1
|
}
|
}
|
} else {
|
} else {
|
verbose "check_effective_target_broken_cplxf_arg: compilation failed" 2
|
verbose "check_effective_target_broken_cplxf_arg: compilation failed" 2
|
}
|
}
|
}
|
}
|
return $et_broken_cplxf_arg_saved
|
return $et_broken_cplxf_arg_saved
|
}
|
}
|
|
|
proc check_alpha_max_hw_available { } {
|
proc check_alpha_max_hw_available { } {
|
global alpha_max_hw_available_saved
|
global alpha_max_hw_available_saved
|
global tool
|
global tool
|
|
|
if [info exists alpha_max_hw_available_saved] {
|
if [info exists alpha_max_hw_available_saved] {
|
verbose "check_alpha_max_hw_available returning saved $alpha_max_hw_available_saved" 2
|
verbose "check_alpha_max_hw_available returning saved $alpha_max_hw_available_saved" 2
|
} else {
|
} else {
|
set alpha_max_hw_available_saved 0
|
set alpha_max_hw_available_saved 0
|
|
|
# Set up, compile, and execute a test program probing bit 8 of the
|
# Set up, compile, and execute a test program probing bit 8 of the
|
# architecture mask, which indicates presence of MAX instructions.
|
# architecture mask, which indicates presence of MAX instructions.
|
set src max[pid].c
|
set src max[pid].c
|
set exe max[pid].x
|
set exe max[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "int main() { return __builtin_alpha_amask(1<<8) != 0; }"
|
puts $f "int main() { return __builtin_alpha_amask(1<<8) != 0; }"
|
close $f
|
close $f
|
|
|
verbose "check_alpha_max_hw_available compiling testfile $src" 2
|
verbose "check_alpha_max_hw_available compiling testfile $src" 2
|
set lines [${tool}_target_compile $src $exe executable ""]
|
set lines [${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set result [${tool}_load "./$exe" "" ""]
|
set result [${tool}_load "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
verbose "check_alpha_max_hw_available testfile status is <$status>" 2
|
verbose "check_alpha_max_hw_available testfile status is <$status>" 2
|
|
|
if { $status == "pass" } then {
|
if { $status == "pass" } then {
|
set alpha_max_hw_available_saved 1
|
set alpha_max_hw_available_saved 1
|
}
|
}
|
} else {
|
} else {
|
verbose "check_alpha_max_hw_availalble testfile compilation failed" 2
|
verbose "check_alpha_max_hw_availalble testfile compilation failed" 2
|
}
|
}
|
}
|
}
|
|
|
return $alpha_max_hw_available_saved
|
return $alpha_max_hw_available_saved
|
}
|
}
|
|
|
# Returns true iff the FUNCTION is available on the target system.
|
# Returns true iff the FUNCTION is available on the target system.
|
# (This is essentially a Tcl implementation of Autoconf's
|
# (This is essentially a Tcl implementation of Autoconf's
|
# AC_CHECK_FUNC.)
|
# AC_CHECK_FUNC.)
|
|
|
proc check_function_available { function } {
|
proc check_function_available { function } {
|
set var "${function}_available_saved"
|
set var "${function}_available_saved"
|
global $var
|
global $var
|
global tool
|
global tool
|
|
|
if {![info exists $var]} {
|
if {![info exists $var]} {
|
# Assume it exists.
|
# Assume it exists.
|
set $var 1
|
set $var 1
|
# Check to make sure.
|
# Check to make sure.
|
set src "function[pid].c"
|
set src "function[pid].c"
|
set exe "function[pid].exe"
|
set exe "function[pid].exe"
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
|
puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
|
puts $f "char $function ();\n"
|
puts $f "char $function ();\n"
|
puts $f "int main () { $function (); }"
|
puts $f "int main () { $function (); }"
|
close $f
|
close $f
|
|
|
set lines [${tool}_target_compile $src $exe executable ""]
|
set lines [${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
file delete $exe
|
file delete $exe
|
|
|
if {![string match "" $lines]} then {
|
if {![string match "" $lines]} then {
|
set $var 0
|
set $var 0
|
verbose -log "$function is not available"
|
verbose -log "$function is not available"
|
} else {
|
} else {
|
verbose -log "$function is available"
|
verbose -log "$function is available"
|
}
|
}
|
}
|
}
|
|
|
eval return \$$var
|
eval return \$$var
|
}
|
}
|
|
|
# Returns true iff "fork" is available on the target system.
|
# Returns true iff "fork" is available on the target system.
|
|
|
proc check_fork_available {} {
|
proc check_fork_available {} {
|
return [check_function_available "fork"]
|
return [check_function_available "fork"]
|
}
|
}
|
|
|
# Returns true iff "mkfifo" is available on the target system.
|
# Returns true iff "mkfifo" is available on the target system.
|
|
|
proc check_mkfifo_available {} {
|
proc check_mkfifo_available {} {
|
if {[istarget *-*-cygwin*]} {
|
if {[istarget *-*-cygwin*]} {
|
# Cygwin has mkfifo, but support is incomplete.
|
# Cygwin has mkfifo, but support is incomplete.
|
return 0
|
return 0
|
}
|
}
|
|
|
return [check_function_available "mkfifo"]
|
return [check_function_available "mkfifo"]
|
}
|
}
|
|
|
# Returns true iff "__cxa_atexit" is used on the target system.
|
# Returns true iff "__cxa_atexit" is used on the target system.
|
|
|
proc check_cxa_atexit_available { } {
|
proc check_cxa_atexit_available { } {
|
global et_cxa_atexit
|
global et_cxa_atexit
|
global et_cxa_atexit_target_name
|
global et_cxa_atexit_target_name
|
global tool
|
global tool
|
|
|
if { ![info exists et_cxa_atexit_target_name] } {
|
if { ![info exists et_cxa_atexit_target_name] } {
|
set et_cxa_atexit_target_name ""
|
set et_cxa_atexit_target_name ""
|
}
|
}
|
|
|
# If the target has changed since we set the cached value, clear it.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_cxa_atexit_target_name } {
|
if { $current_target != $et_cxa_atexit_target_name } {
|
verbose "check_cxa_atexit_available: `$et_cxa_atexit_target_name'" 2
|
verbose "check_cxa_atexit_available: `$et_cxa_atexit_target_name'" 2
|
set et_cxa_atexit_target_name $current_target
|
set et_cxa_atexit_target_name $current_target
|
if [info exists et_cxa_atexit] {
|
if [info exists et_cxa_atexit] {
|
verbose "check_cxa_atexit_available: removing cached result" 2
|
verbose "check_cxa_atexit_available: removing cached result" 2
|
unset et_cxa_atexit
|
unset et_cxa_atexit
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_cxa_atexit] {
|
if [info exists et_cxa_atexit] {
|
verbose "check_cxa_atexit_available: using cached result" 2
|
verbose "check_cxa_atexit_available: using cached result" 2
|
} elseif { [istarget "hppa*-*-hpux10*"] } {
|
} elseif { [istarget "hppa*-*-hpux10*"] } {
|
# HP-UX 10 doesn't have __cxa_atexit but subsequent test passes.
|
# HP-UX 10 doesn't have __cxa_atexit but subsequent test passes.
|
set et_cxa_atexit 0
|
set et_cxa_atexit 0
|
} else {
|
} else {
|
set et_cxa_atexit 0
|
set et_cxa_atexit 0
|
|
|
# Set up, compile, and execute a C++ test program that depends
|
# Set up, compile, and execute a C++ test program that depends
|
# on correct ordering of static object destructors. This is
|
# on correct ordering of static object destructors. This is
|
# indicative of the presence and use of __cxa_atexit.
|
# indicative of the presence and use of __cxa_atexit.
|
set src cxaatexit[pid].cc
|
set src cxaatexit[pid].cc
|
set exe cxaatexit[pid].x
|
set exe cxaatexit[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "#include "
|
puts $f "#include "
|
puts $f "static unsigned int count;"
|
puts $f "static unsigned int count;"
|
puts $f "struct X"
|
puts $f "struct X"
|
puts $f "{"
|
puts $f "{"
|
puts $f " X() { count = 1; }"
|
puts $f " X() { count = 1; }"
|
puts $f " ~X()"
|
puts $f " ~X()"
|
puts $f " {"
|
puts $f " {"
|
puts $f " if (count != 3)"
|
puts $f " if (count != 3)"
|
puts $f " exit(1);"
|
puts $f " exit(1);"
|
puts $f " count = 4;"
|
puts $f " count = 4;"
|
puts $f " }"
|
puts $f " }"
|
puts $f "};"
|
puts $f "};"
|
puts $f "void f()"
|
puts $f "void f()"
|
puts $f "{"
|
puts $f "{"
|
puts $f " static X x;"
|
puts $f " static X x;"
|
puts $f "}"
|
puts $f "}"
|
puts $f "struct Y"
|
puts $f "struct Y"
|
puts $f "{"
|
puts $f "{"
|
puts $f " Y() { f(); count = 2; }"
|
puts $f " Y() { f(); count = 2; }"
|
puts $f " ~Y()"
|
puts $f " ~Y()"
|
puts $f " {"
|
puts $f " {"
|
puts $f " if (count != 2)"
|
puts $f " if (count != 2)"
|
puts $f " exit(1);"
|
puts $f " exit(1);"
|
puts $f " count = 3;"
|
puts $f " count = 3;"
|
puts $f " }"
|
puts $f " }"
|
puts $f "};"
|
puts $f "};"
|
puts $f "Y y;"
|
puts $f "Y y;"
|
puts $f "int main()"
|
puts $f "int main()"
|
puts $f "{ return 0; }"
|
puts $f "{ return 0; }"
|
close $f
|
close $f
|
|
|
set lines [${tool}_target_compile $src $exe executable ""]
|
set lines [${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] {
|
if [string match "" $lines] {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set result [${tool}_load "./$exe" "" ""]
|
set result [${tool}_load "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
|
|
verbose "check_cxa_atexit_available: status is <$status>" 2
|
verbose "check_cxa_atexit_available: status is <$status>" 2
|
|
|
if { $status == "pass" } {
|
if { $status == "pass" } {
|
set et_cxa_atexit 1
|
set et_cxa_atexit 1
|
}
|
}
|
} else {
|
} else {
|
verbose "check_cxa_atexit_available: compilation failed" 2
|
verbose "check_cxa_atexit_available: compilation failed" 2
|
}
|
}
|
}
|
}
|
return $et_cxa_atexit
|
return $et_cxa_atexit
|
}
|
}
|
|
|
|
|
# Return 1 if we're generating 32-bit code using default options, 0
|
# Return 1 if we're generating 32-bit code using default options, 0
|
# otherwise.
|
# otherwise.
|
|
|
proc check_effective_target_ilp32 { } {
|
proc check_effective_target_ilp32 { } {
|
return [check_no_compiler_messages ilp32 object {
|
return [check_no_compiler_messages ilp32 object {
|
int dummy[sizeof (int) == 4
|
int dummy[sizeof (int) == 4
|
&& sizeof (void *) == 4
|
&& sizeof (void *) == 4
|
&& sizeof (long) == 4 ? 1 : -1];
|
&& sizeof (long) == 4 ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if we're generating 32-bit or larger integers using default
|
# Return 1 if we're generating 32-bit or larger integers using default
|
# options, 0 otherwise.
|
# options, 0 otherwise.
|
|
|
proc check_effective_target_int32plus { } {
|
proc check_effective_target_int32plus { } {
|
return [check_no_compiler_messages int32plus object {
|
return [check_no_compiler_messages int32plus object {
|
int dummy[sizeof (int) >= 4 ? 1 : -1];
|
int dummy[sizeof (int) >= 4 ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if we're generating 32-bit or larger pointers using default
|
# Return 1 if we're generating 32-bit or larger pointers using default
|
# options, 0 otherwise.
|
# options, 0 otherwise.
|
|
|
proc check_effective_target_ptr32plus { } {
|
proc check_effective_target_ptr32plus { } {
|
return [check_no_compiler_messages ptr32plus object {
|
return [check_no_compiler_messages ptr32plus object {
|
int dummy[sizeof (void *) >= 4 ? 1 : -1];
|
int dummy[sizeof (void *) >= 4 ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if we support 32-bit or larger array and structure sizes
|
# Return 1 if we support 32-bit or larger array and structure sizes
|
# using default options, 0 otherwise.
|
# using default options, 0 otherwise.
|
|
|
proc check_effective_target_size32plus { } {
|
proc check_effective_target_size32plus { } {
|
return [check_no_compiler_messages size32plus object {
|
return [check_no_compiler_messages size32plus object {
|
char dummy[65537];
|
char dummy[65537];
|
}]
|
}]
|
}
|
}
|
|
|
# Returns 1 if we're generating 16-bit or smaller integers with the
|
# Returns 1 if we're generating 16-bit or smaller integers with the
|
# default options, 0 otherwise.
|
# default options, 0 otherwise.
|
|
|
proc check_effective_target_int16 { } {
|
proc check_effective_target_int16 { } {
|
return [check_no_compiler_messages int16 object {
|
return [check_no_compiler_messages int16 object {
|
int dummy[sizeof (int) < 4 ? 1 : -1];
|
int dummy[sizeof (int) < 4 ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if we're generating 64-bit code using default options, 0
|
# Return 1 if we're generating 64-bit code using default options, 0
|
# otherwise.
|
# otherwise.
|
|
|
proc check_effective_target_lp64 { } {
|
proc check_effective_target_lp64 { } {
|
return [check_no_compiler_messages lp64 object {
|
return [check_no_compiler_messages lp64 object {
|
int dummy[sizeof (int) == 4
|
int dummy[sizeof (int) == 4
|
&& sizeof (void *) == 8
|
&& sizeof (void *) == 8
|
&& sizeof (long) == 8 ? 1 : -1];
|
&& sizeof (long) == 8 ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if the target supports compiling decimal floating point,
|
# Return 1 if the target supports compiling decimal floating point,
|
# 0 otherwise.
|
# 0 otherwise.
|
|
|
proc check_effective_target_dfp_nocache { } {
|
proc check_effective_target_dfp_nocache { } {
|
verbose "check_effective_target_dfp_nocache: compiling source" 2
|
verbose "check_effective_target_dfp_nocache: compiling source" 2
|
set ret [string match "" [get_compiler_messages dfp 0 object {
|
set ret [string match "" [get_compiler_messages dfp 0 object {
|
_Decimal32 x; _Decimal64 y; _Decimal128 z;
|
_Decimal32 x; _Decimal64 y; _Decimal128 z;
|
}]]
|
}]]
|
verbose "check_effective_target_dfp_nocache: returning $ret" 2
|
verbose "check_effective_target_dfp_nocache: returning $ret" 2
|
return $ret
|
return $ret
|
}
|
}
|
|
|
proc check_effective_target_dfprt_nocache { } {
|
proc check_effective_target_dfprt_nocache { } {
|
global tool
|
global tool
|
|
|
set ret 0
|
set ret 0
|
|
|
verbose "check_effective_target_dfprt_nocache: compiling source" 2
|
verbose "check_effective_target_dfprt_nocache: compiling source" 2
|
# Set up, compile, and execute a test program containing decimal
|
# Set up, compile, and execute a test program containing decimal
|
# float operations.
|
# float operations.
|
set src dfprt[pid].c
|
set src dfprt[pid].c
|
set exe dfprt[pid].x
|
set exe dfprt[pid].x
|
|
|
set f [open $src "w"]
|
set f [open $src "w"]
|
puts $f "_Decimal32 x = 1.2df; _Decimal64 y = 2.3dd; _Decimal128 z;"
|
puts $f "_Decimal32 x = 1.2df; _Decimal64 y = 2.3dd; _Decimal128 z;"
|
puts $f "int main () { z = x + y; return 0; }"
|
puts $f "int main () { z = x + y; return 0; }"
|
close $f
|
close $f
|
|
|
verbose "check_effective_target_dfprt_nocache: compiling testfile $src" 2
|
verbose "check_effective_target_dfprt_nocache: compiling testfile $src" 2
|
set lines [${tool}_target_compile $src $exe executable ""]
|
set lines [${tool}_target_compile $src $exe executable ""]
|
file delete $src
|
file delete $src
|
|
|
if [string match "" $lines] then {
|
if [string match "" $lines] then {
|
# No error message, compilation succeeded.
|
# No error message, compilation succeeded.
|
set result [${tool}_load "./$exe" "" ""]
|
set result [${tool}_load "./$exe" "" ""]
|
set status [lindex $result 0]
|
set status [lindex $result 0]
|
remote_file build delete $exe
|
remote_file build delete $exe
|
verbose "check_effective_target_dfprt_nocache: testfile status is <$status>" 2
|
verbose "check_effective_target_dfprt_nocache: testfile status is <$status>" 2
|
if { $status == "pass" } then {
|
if { $status == "pass" } then {
|
set ret 1
|
set ret 1
|
}
|
}
|
}
|
}
|
return $ret
|
return $ret
|
verbose "check_effective_target_dfprt_nocache: returning $ret" 2
|
verbose "check_effective_target_dfprt_nocache: returning $ret" 2
|
}
|
}
|
|
|
# Return 1 if the target supports compiling Decimal Floating Point,
|
# Return 1 if the target supports compiling Decimal Floating Point,
|
# 0 otherwise.
|
# 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_dfp { } {
|
proc check_effective_target_dfp { } {
|
global et_dfp_saved
|
global et_dfp_saved
|
|
|
if [info exists et_dfp_saved] {
|
if [info exists et_dfp_saved] {
|
verbose "check_effective_target_dfp: using cached result" 2
|
verbose "check_effective_target_dfp: using cached result" 2
|
} else {
|
} else {
|
set et_dfp_saved [check_effective_target_dfp_nocache]
|
set et_dfp_saved [check_effective_target_dfp_nocache]
|
}
|
}
|
verbose "check_effective_target_dfp: returning $et_dfp_saved" 2
|
verbose "check_effective_target_dfp: returning $et_dfp_saved" 2
|
return $et_dfp_saved
|
return $et_dfp_saved
|
}
|
}
|
|
|
# Return 1 if the target supports linking and executing Decimal Floating
|
# Return 1 if the target supports linking and executing Decimal Floating
|
# Point, # 0 otherwise.
|
# Point, # 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_dfprt { } {
|
proc check_effective_target_dfprt { } {
|
global et_dfprt_saved
|
global et_dfprt_saved
|
global tool
|
global tool
|
|
|
if [info exists et_dfprt_saved] {
|
if [info exists et_dfprt_saved] {
|
verbose "check_effective_target_dfprt: using cached result" 2
|
verbose "check_effective_target_dfprt: using cached result" 2
|
} else {
|
} else {
|
set et_dfprt_saved [check_effective_target_dfprt_nocache]
|
set et_dfprt_saved [check_effective_target_dfprt_nocache]
|
}
|
}
|
verbose "check_effective_target_dfprt: returning $et_dfprt_saved" 2
|
verbose "check_effective_target_dfprt: returning $et_dfprt_saved" 2
|
return $et_dfprt_saved
|
return $et_dfprt_saved
|
}
|
}
|
|
|
# Return 1 if the target needs a command line argument to enable a SIMD
|
# Return 1 if the target needs a command line argument to enable a SIMD
|
# instruction set.
|
# instruction set.
|
|
|
proc check_effective_target_vect_cmdline_needed { } {
|
proc check_effective_target_vect_cmdline_needed { } {
|
global et_vect_cmdline_needed_saved
|
global et_vect_cmdline_needed_saved
|
global et_vect_cmdline_needed_target_name
|
global et_vect_cmdline_needed_target_name
|
|
|
if { ![info exists et_vect_cmdline_needed_target_name] } {
|
if { ![info exists et_vect_cmdline_needed_target_name] } {
|
set et_vect_cmdline_needed_target_name ""
|
set et_vect_cmdline_needed_target_name ""
|
}
|
}
|
|
|
# If the target has changed since we set the cached value, clear it.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_vect_cmdline_needed_target_name } {
|
if { $current_target != $et_vect_cmdline_needed_target_name } {
|
verbose "check_effective_target_vect_cmdline_needed: `$et_vect_cmdline_needed_target_name' `$current_target'" 2
|
verbose "check_effective_target_vect_cmdline_needed: `$et_vect_cmdline_needed_target_name' `$current_target'" 2
|
set et_vect_cmdline_needed_target_name $current_target
|
set et_vect_cmdline_needed_target_name $current_target
|
if { [info exists et_vect_cmdline_needed_saved] } {
|
if { [info exists et_vect_cmdline_needed_saved] } {
|
verbose "check_effective_target_vect_cmdline_needed: removing cached result" 2
|
verbose "check_effective_target_vect_cmdline_needed: removing cached result" 2
|
unset et_vect_cmdline_needed_saved
|
unset et_vect_cmdline_needed_saved
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_vect_cmdline_needed_saved] {
|
if [info exists et_vect_cmdline_needed_saved] {
|
verbose "check_effective_target_vect_cmdline_needed: using cached result" 2
|
verbose "check_effective_target_vect_cmdline_needed: using cached result" 2
|
} else {
|
} else {
|
set et_vect_cmdline_needed_saved 1
|
set et_vect_cmdline_needed_saved 1
|
if { [istarget ia64-*-*]
|
if { [istarget ia64-*-*]
|
|| (([istarget x86_64-*-*] || [istarget i?86-*-*])
|
|| (([istarget x86_64-*-*] || [istarget i?86-*-*])
|
&& [check_effective_target_lp64])
|
&& [check_effective_target_lp64])
|
|| ([istarget powerpc*-*-*]
|
|| ([istarget powerpc*-*-*]
|
&& ([check_effective_target_powerpc_spe]
|
&& ([check_effective_target_powerpc_spe]
|
|| [check_effective_target_powerpc_altivec]))} {
|
|| [check_effective_target_powerpc_altivec]))} {
|
set et_vect_cmdline_needed_saved 0
|
set et_vect_cmdline_needed_saved 0
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_cmdline_needed: returning $et_vect_cmdline_needed_saved" 2
|
verbose "check_effective_target_vect_cmdline_needed: returning $et_vect_cmdline_needed_saved" 2
|
return $et_vect_cmdline_needed_saved
|
return $et_vect_cmdline_needed_saved
|
}
|
}
|
|
|
# Return 1 if the target supports hardware vectors of int, 0 otherwise.
|
# Return 1 if the target supports hardware vectors of int, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_int { } {
|
proc check_effective_target_vect_int { } {
|
global et_vect_int_saved
|
global et_vect_int_saved
|
|
|
if [info exists et_vect_int_saved] {
|
if [info exists et_vect_int_saved] {
|
verbose "check_effective_target_vect_int: using cached result" 2
|
verbose "check_effective_target_vect_int: using cached result" 2
|
} else {
|
} else {
|
set et_vect_int_saved 0
|
set et_vect_int_saved 0
|
if { [istarget i?86-*-*]
|
if { [istarget i?86-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget sparc*-*-*]
|
|| [istarget sparc*-*-*]
|
|| [istarget alpha*-*-*]
|
|| [istarget alpha*-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_int_saved 1
|
set et_vect_int_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_int: returning $et_vect_int_saved" 2
|
verbose "check_effective_target_vect_int: returning $et_vect_int_saved" 2
|
return $et_vect_int_saved
|
return $et_vect_int_saved
|
}
|
}
|
|
|
# Return 1 is this is an arm target using 32-bit instructions
|
# Return 1 is this is an arm target using 32-bit instructions
|
proc check_effective_target_arm32 { } {
|
proc check_effective_target_arm32 { } {
|
global et_arm32_saved
|
global et_arm32_saved
|
global et_arm32_target_name
|
global et_arm32_target_name
|
global compiler_flags
|
global compiler_flags
|
|
|
if { ![info exists et_arm32_target_name] } {
|
if { ![info exists et_arm32_target_name] } {
|
set et_arm32_target_name ""
|
set et_arm32_target_name ""
|
}
|
}
|
|
|
# If the target has changed since we set the cached value, clear it.
|
# If the target has changed since we set the cached value, clear it.
|
set current_target [current_target_name]
|
set current_target [current_target_name]
|
if { $current_target != $et_arm32_target_name } {
|
if { $current_target != $et_arm32_target_name } {
|
verbose "check_effective_target_arm32: `$et_arm32_target_name' `$current_target'" 2
|
verbose "check_effective_target_arm32: `$et_arm32_target_name' `$current_target'" 2
|
set et_arm32_target_name $current_target
|
set et_arm32_target_name $current_target
|
if { [info exists et_arm32_saved] } {
|
if { [info exists et_arm32_saved] } {
|
verbose "check_effective_target_arm32: removing cached result" 2
|
verbose "check_effective_target_arm32: removing cached result" 2
|
unset et_arm32_saved
|
unset et_arm32_saved
|
}
|
}
|
}
|
}
|
|
|
if [info exists et_arm32_saved] {
|
if [info exists et_arm32_saved] {
|
verbose "check-effective_target_arm32: using cached result" 2
|
verbose "check-effective_target_arm32: using cached result" 2
|
} else {
|
} else {
|
set et_arm32_saved 0
|
set et_arm32_saved 0
|
if { [istarget arm-*-*]
|
if { [istarget arm-*-*]
|
|| [istarget strongarm*-*-*]
|
|| [istarget strongarm*-*-*]
|
|| [istarget xscale-*-*] } {
|
|| [istarget xscale-*-*] } {
|
if ![string match "*-mthumb *" $compiler_flags] {
|
if ![string match "*-mthumb *" $compiler_flags] {
|
set et_arm32_saved 1
|
set et_arm32_saved 1
|
}
|
}
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_arm32: returning $et_arm32_saved" 2
|
verbose "check_effective_target_arm32: returning $et_arm32_saved" 2
|
return $et_arm32_saved
|
return $et_arm32_saved
|
}
|
}
|
|
|
# Return 1 if this is an ARM target supporting -mfpu=vfp
|
# Return 1 if this is an ARM target supporting -mfpu=vfp
|
# -mfloat-abi=softfp. Some multilibs may be incompatible with these
|
# -mfloat-abi=softfp. Some multilibs may be incompatible with these
|
# options.
|
# options.
|
|
|
proc check_effective_target_arm_vfp_ok { } {
|
proc check_effective_target_arm_vfp_ok { } {
|
if { [check_effective_target_arm32] } {
|
if { [check_effective_target_arm32] } {
|
return [check_no_compiler_messages arm_vfp_ok object {
|
return [check_no_compiler_messages arm_vfp_ok object {
|
int dummy;
|
int dummy;
|
} "-mfpu=vfp -mfloat-abi=softfp"]
|
} "-mfpu=vfp -mfloat-abi=softfp"]
|
} else {
|
} else {
|
return 0
|
return 0
|
}
|
}
|
}
|
}
|
|
|
# Return 1 if this is a PowerPC target with floating-point registers.
|
# Return 1 if this is a PowerPC target with floating-point registers.
|
|
|
proc check_effective_target_powerpc_fprs { } {
|
proc check_effective_target_powerpc_fprs { } {
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget rs6000-*-*] } {
|
|| [istarget rs6000-*-*] } {
|
return [check_no_compiler_messages powerpc_fprs object {
|
return [check_no_compiler_messages powerpc_fprs object {
|
#ifdef __NO_FPRS__
|
#ifdef __NO_FPRS__
|
#error no FPRs
|
#error no FPRs
|
#else
|
#else
|
int dummy;
|
int dummy;
|
#endif
|
#endif
|
}]
|
}]
|
} else {
|
} else {
|
return 0
|
return 0
|
}
|
}
|
}
|
}
|
|
|
# Return 1 if this is a PowerPC target supporting -maltivec.
|
# Return 1 if this is a PowerPC target supporting -maltivec.
|
|
|
proc check_effective_target_powerpc_altivec_ok { } {
|
proc check_effective_target_powerpc_altivec_ok { } {
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget rs6000-*-*] } {
|
|| [istarget rs6000-*-*] } {
|
# AltiVec is not supported on Aix.
|
# AltiVec is not supported on Aix.
|
if { [istarget powerpc*-*-aix*] } {
|
if { [istarget powerpc*-*-aix*] } {
|
return 0
|
return 0
|
}
|
}
|
return [check_no_compiler_messages powerpc_altivec_ok object {
|
return [check_no_compiler_messages powerpc_altivec_ok object {
|
int dummy;
|
int dummy;
|
} "-maltivec"]
|
} "-maltivec"]
|
} else {
|
} else {
|
return 0
|
return 0
|
}
|
}
|
}
|
}
|
|
|
# Return 1 if this is a PowerPC target with SPE enabled.
|
# Return 1 if this is a PowerPC target with SPE enabled.
|
|
|
proc check_effective_target_powerpc_spe { } {
|
proc check_effective_target_powerpc_spe { } {
|
if { [istarget powerpc*-*-*] } {
|
if { [istarget powerpc*-*-*] } {
|
return [check_no_compiler_messages powerpc_spe object {
|
return [check_no_compiler_messages powerpc_spe object {
|
#ifndef __SPE__
|
#ifndef __SPE__
|
#error not SPE
|
#error not SPE
|
#else
|
#else
|
int dummy;
|
int dummy;
|
#endif
|
#endif
|
}]
|
}]
|
} else {
|
} else {
|
return 0
|
return 0
|
}
|
}
|
}
|
}
|
|
|
# Return 1 if this is a PowerPC target with Altivec enabled.
|
# Return 1 if this is a PowerPC target with Altivec enabled.
|
|
|
proc check_effective_target_powerpc_altivec { } {
|
proc check_effective_target_powerpc_altivec { } {
|
if { [istarget powerpc*-*-*] } {
|
if { [istarget powerpc*-*-*] } {
|
return [check_no_compiler_messages powerpc_altivec object {
|
return [check_no_compiler_messages powerpc_altivec object {
|
#ifndef __ALTIVEC__
|
#ifndef __ALTIVEC__
|
#error not Altivec
|
#error not Altivec
|
#else
|
#else
|
int dummy;
|
int dummy;
|
#endif
|
#endif
|
}]
|
}]
|
} else {
|
} else {
|
return 0
|
return 0
|
}
|
}
|
}
|
}
|
|
|
# Return 1 if the target supports hardware vector shift operation.
|
# Return 1 if the target supports hardware vector shift operation.
|
|
|
proc check_effective_target_vect_shift { } {
|
proc check_effective_target_vect_shift { } {
|
global et_vect_shift_saved
|
global et_vect_shift_saved
|
|
|
if [info exists et_vect_shift_saved] {
|
if [info exists et_vect_shift_saved] {
|
verbose "check_effective_target_vect_shift: using cached result" 2
|
verbose "check_effective_target_vect_shift: using cached result" 2
|
} else {
|
} else {
|
set et_vect_shift_saved 0
|
set et_vect_shift_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget ia64-*-*]
|
|| [istarget ia64-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*] } {
|
|| [istarget x86_64-*-*] } {
|
set et_vect_shift_saved 1
|
set et_vect_shift_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_shift: returning $et_vect_shift_saved" 2
|
verbose "check_effective_target_vect_shift: returning $et_vect_shift_saved" 2
|
return $et_vect_shift_saved
|
return $et_vect_shift_saved
|
}
|
}
|
|
|
# Return 1 if the target supports hardware vectors of long, 0 otherwise.
|
# Return 1 if the target supports hardware vectors of long, 0 otherwise.
|
#
|
#
|
# This can change for different subtargets so do not cache the result.
|
# This can change for different subtargets so do not cache the result.
|
|
|
proc check_effective_target_vect_long { } {
|
proc check_effective_target_vect_long { } {
|
if { [istarget i?86-*-*]
|
if { [istarget i?86-*-*]
|
|| ([istarget powerpc*-*-*] && [check_effective_target_ilp32])
|
|| ([istarget powerpc*-*-*] && [check_effective_target_ilp32])
|
|| [istarget x86_64-*-*]
|
|| [istarget x86_64-*-*]
|
|| ([istarget sparc*-*-*] && [check_effective_target_ilp32]) } {
|
|| ([istarget sparc*-*-*] && [check_effective_target_ilp32]) } {
|
set answer 1
|
set answer 1
|
} else {
|
} else {
|
set answer 0
|
set answer 0
|
}
|
}
|
|
|
verbose "check_effective_target_vect_long: returning $answer" 2
|
verbose "check_effective_target_vect_long: returning $answer" 2
|
return $answer
|
return $answer
|
}
|
}
|
|
|
# Return 1 if the target supports hardware vectors of float, 0 otherwise.
|
# Return 1 if the target supports hardware vectors of float, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_float { } {
|
proc check_effective_target_vect_float { } {
|
global et_vect_float_saved
|
global et_vect_float_saved
|
|
|
if [info exists et_vect_float_saved] {
|
if [info exists et_vect_float_saved] {
|
verbose "check_effective_target_vect_float: using cached result" 2
|
verbose "check_effective_target_vect_float: using cached result" 2
|
} else {
|
} else {
|
set et_vect_float_saved 0
|
set et_vect_float_saved 0
|
if { [istarget i?86-*-*]
|
if { [istarget i?86-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget mipsisa64*-*-*]
|
|| [istarget mipsisa64*-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_float_saved 1
|
set et_vect_float_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_float: returning $et_vect_float_saved" 2
|
verbose "check_effective_target_vect_float: returning $et_vect_float_saved" 2
|
return $et_vect_float_saved
|
return $et_vect_float_saved
|
}
|
}
|
|
|
# Return 1 if the target supports hardware vectors of double, 0 otherwise.
|
# Return 1 if the target supports hardware vectors of double, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_double { } {
|
proc check_effective_target_vect_double { } {
|
global et_vect_double_saved
|
global et_vect_double_saved
|
|
|
if [info exists et_vect_double_saved] {
|
if [info exists et_vect_double_saved] {
|
verbose "check_effective_target_vect_double: using cached result" 2
|
verbose "check_effective_target_vect_double: using cached result" 2
|
} else {
|
} else {
|
set et_vect_double_saved 0
|
set et_vect_double_saved 0
|
if { [istarget i?86-*-*]
|
if { [istarget i?86-*-*]
|
|| [istarget x86_64-*-*] } {
|
|| [istarget x86_64-*-*] } {
|
set et_vect_double_saved 1
|
set et_vect_double_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_double: returning $et_vect_double_saved" 2
|
verbose "check_effective_target_vect_double: returning $et_vect_double_saved" 2
|
return $et_vect_double_saved
|
return $et_vect_double_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options does not support a vector
|
# Return 1 if the target plus current options does not support a vector
|
# max instruction on "int", 0 otherwise.
|
# max instruction on "int", 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_no_int_max { } {
|
proc check_effective_target_vect_no_int_max { } {
|
global et_vect_no_int_max_saved
|
global et_vect_no_int_max_saved
|
|
|
if [info exists et_vect_no_int_max_saved] {
|
if [info exists et_vect_no_int_max_saved] {
|
verbose "check_effective_target_vect_no_int_max: using cached result" 2
|
verbose "check_effective_target_vect_no_int_max: using cached result" 2
|
} else {
|
} else {
|
set et_vect_no_int_max_saved 0
|
set et_vect_no_int_max_saved 0
|
if { [istarget sparc*-*-*]
|
if { [istarget sparc*-*-*]
|
|| [istarget alpha*-*-*] } {
|
|| [istarget alpha*-*-*] } {
|
set et_vect_no_int_max_saved 1
|
set et_vect_no_int_max_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_no_int_max: returning $et_vect_no_int_max_saved" 2
|
verbose "check_effective_target_vect_no_int_max: returning $et_vect_no_int_max_saved" 2
|
return $et_vect_no_int_max_saved
|
return $et_vect_no_int_max_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options does not support a vector
|
# Return 1 if the target plus current options does not support a vector
|
# add instruction on "int", 0 otherwise.
|
# add instruction on "int", 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_no_int_add { } {
|
proc check_effective_target_vect_no_int_add { } {
|
global et_vect_no_int_add_saved
|
global et_vect_no_int_add_saved
|
|
|
if [info exists et_vect_no_int_add_saved] {
|
if [info exists et_vect_no_int_add_saved] {
|
verbose "check_effective_target_vect_no_int_add: using cached result" 2
|
verbose "check_effective_target_vect_no_int_add: using cached result" 2
|
} else {
|
} else {
|
set et_vect_no_int_add_saved 0
|
set et_vect_no_int_add_saved 0
|
# Alpha only supports vector add on V8QI and V4HI.
|
# Alpha only supports vector add on V8QI and V4HI.
|
if { [istarget alpha*-*-*] } {
|
if { [istarget alpha*-*-*] } {
|
set et_vect_no_int_add_saved 1
|
set et_vect_no_int_add_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_no_int_add: returning $et_vect_no_int_add_saved" 2
|
verbose "check_effective_target_vect_no_int_add: returning $et_vect_no_int_add_saved" 2
|
return $et_vect_no_int_add_saved
|
return $et_vect_no_int_add_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options does not support vector
|
# Return 1 if the target plus current options does not support vector
|
# bitwise instructions, 0 otherwise.
|
# bitwise instructions, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_no_bitwise { } {
|
proc check_effective_target_vect_no_bitwise { } {
|
global et_vect_no_bitwise_saved
|
global et_vect_no_bitwise_saved
|
|
|
if [info exists et_vect_no_bitwise_saved] {
|
if [info exists et_vect_no_bitwise_saved] {
|
verbose "check_effective_target_vect_no_bitwise: using cached result" 2
|
verbose "check_effective_target_vect_no_bitwise: using cached result" 2
|
} else {
|
} else {
|
set et_vect_no_bitwise_saved 0
|
set et_vect_no_bitwise_saved 0
|
}
|
}
|
verbose "check_effective_target_vect_no_bitwise: returning $et_vect_no_bitwise_saved" 2
|
verbose "check_effective_target_vect_no_bitwise: returning $et_vect_no_bitwise_saved" 2
|
return $et_vect_no_bitwise_saved
|
return $et_vect_no_bitwise_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# widening summation of *short* args into *int* result, 0 otherwise.
|
# widening summation of *short* args into *int* result, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_widen_sum_hi_to_si { } {
|
proc check_effective_target_vect_widen_sum_hi_to_si { } {
|
global et_vect_widen_sum_hi_to_si
|
global et_vect_widen_sum_hi_to_si
|
|
|
if [info exists et_vect_widen_sum_hi_to_si_saved] {
|
if [info exists et_vect_widen_sum_hi_to_si_saved] {
|
verbose "check_effective_target_vect_widen_sum_hi_to_si: using cached result" 2
|
verbose "check_effective_target_vect_widen_sum_hi_to_si: using cached result" 2
|
} else {
|
} else {
|
set et_vect_widen_sum_hi_to_si_saved 0
|
set et_vect_widen_sum_hi_to_si_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_widen_sum_hi_to_si_saved 1
|
set et_vect_widen_sum_hi_to_si_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_widen_sum_hi_to_si: returning $et_vect_widen_sum_hi_to_si_saved" 2
|
verbose "check_effective_target_vect_widen_sum_hi_to_si: returning $et_vect_widen_sum_hi_to_si_saved" 2
|
return $et_vect_widen_sum_hi_to_si_saved
|
return $et_vect_widen_sum_hi_to_si_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# widening summation of *char* args into *short* result, 0 otherwise.
|
# widening summation of *char* args into *short* result, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_widen_sum_qi_to_hi { } {
|
proc check_effective_target_vect_widen_sum_qi_to_hi { } {
|
global et_vect_widen_sum_qi_to_hi
|
global et_vect_widen_sum_qi_to_hi
|
|
|
if [info exists et_vect_widen_sum_qi_to_hi_saved] {
|
if [info exists et_vect_widen_sum_qi_to_hi_saved] {
|
verbose "check_effective_target_vect_widen_sum_qi_to_hi: using cached result" 2
|
verbose "check_effective_target_vect_widen_sum_qi_to_hi: using cached result" 2
|
} else {
|
} else {
|
set et_vect_widen_sum_qi_to_hi_saved 0
|
set et_vect_widen_sum_qi_to_hi_saved 0
|
if { [istarget ia64-*-*] } {
|
if { [istarget ia64-*-*] } {
|
set et_vect_widen_sum_qi_to_hi_saved 1
|
set et_vect_widen_sum_qi_to_hi_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_widen_sum_qi_to_hi: returning $et_vect_widen_sum_qi_to_hi_saved" 2
|
verbose "check_effective_target_vect_widen_sum_qi_to_hi: returning $et_vect_widen_sum_qi_to_hi_saved" 2
|
return $et_vect_widen_sum_qi_to_hi_saved
|
return $et_vect_widen_sum_qi_to_hi_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# widening summation of *char* args into *int* result, 0 otherwise.
|
# widening summation of *char* args into *int* result, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_widen_sum_qi_to_si { } {
|
proc check_effective_target_vect_widen_sum_qi_to_si { } {
|
global et_vect_widen_sum_qi_to_si
|
global et_vect_widen_sum_qi_to_si
|
|
|
if [info exists et_vect_widen_sum_qi_to_si_saved] {
|
if [info exists et_vect_widen_sum_qi_to_si_saved] {
|
verbose "check_effective_target_vect_widen_sum_qi_to_si: using cached result" 2
|
verbose "check_effective_target_vect_widen_sum_qi_to_si: using cached result" 2
|
} else {
|
} else {
|
set et_vect_widen_sum_qi_to_si_saved 0
|
set et_vect_widen_sum_qi_to_si_saved 0
|
if { [istarget powerpc*-*-*] } {
|
if { [istarget powerpc*-*-*] } {
|
set et_vect_widen_sum_qi_to_si_saved 1
|
set et_vect_widen_sum_qi_to_si_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_widen_sum_qi_to_si: returning $et_vect_widen_sum_qi_to_si_saved" 2
|
verbose "check_effective_target_vect_widen_sum_qi_to_si: returning $et_vect_widen_sum_qi_to_si_saved" 2
|
return $et_vect_widen_sum_qi_to_si_saved
|
return $et_vect_widen_sum_qi_to_si_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# widening summation, 0 otherwise.
|
# widening summation, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_widen_sum { } {
|
proc check_effective_target_vect_widen_sum { } {
|
global et_vect_widen_sum
|
global et_vect_widen_sum
|
|
|
if [info exists et_vect_widen_sum_saved] {
|
if [info exists et_vect_widen_sum_saved] {
|
verbose "check_effective_target_vect_widen_sum: using cached result" 2
|
verbose "check_effective_target_vect_widen_sum: using cached result" 2
|
} else {
|
} else {
|
set et_vect_widen_sum_saved 0
|
set et_vect_widen_sum_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_widen_sum_saved 1
|
set et_vect_widen_sum_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_widen_sum: returning $et_vect_widen_sum_saved" 2
|
verbose "check_effective_target_vect_widen_sum: returning $et_vect_widen_sum_saved" 2
|
return $et_vect_widen_sum_saved
|
return $et_vect_widen_sum_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# dot-product of signed chars, 0 otherwise.
|
# dot-product of signed chars, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_sdot_qi { } {
|
proc check_effective_target_vect_sdot_qi { } {
|
global et_vect_sdot_qi
|
global et_vect_sdot_qi
|
|
|
if [info exists et_vect_sdot_qi_saved] {
|
if [info exists et_vect_sdot_qi_saved] {
|
verbose "check_effective_target_vect_sdot_qi: using cached result" 2
|
verbose "check_effective_target_vect_sdot_qi: using cached result" 2
|
} else {
|
} else {
|
set et_vect_sdot_qi_saved 0
|
set et_vect_sdot_qi_saved 0
|
if { [istarget ia64-*-*] } {
|
if { [istarget ia64-*-*] } {
|
set et_vect_sdot_qi_saved 1
|
set et_vect_sdot_qi_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_sdot_qi: returning $et_vect_sdot_qi_saved" 2
|
verbose "check_effective_target_vect_sdot_qi: returning $et_vect_sdot_qi_saved" 2
|
return $et_vect_sdot_qi_saved
|
return $et_vect_sdot_qi_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# dot-product of unsigned chars, 0 otherwise.
|
# dot-product of unsigned chars, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_udot_qi { } {
|
proc check_effective_target_vect_udot_qi { } {
|
global et_vect_udot_qi
|
global et_vect_udot_qi
|
|
|
if [info exists et_vect_udot_qi_saved] {
|
if [info exists et_vect_udot_qi_saved] {
|
verbose "check_effective_target_vect_udot_qi: using cached result" 2
|
verbose "check_effective_target_vect_udot_qi: using cached result" 2
|
} else {
|
} else {
|
set et_vect_udot_qi_saved 0
|
set et_vect_udot_qi_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_udot_qi_saved 1
|
set et_vect_udot_qi_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_udot_qi: returning $et_vect_udot_qi_saved" 2
|
verbose "check_effective_target_vect_udot_qi: returning $et_vect_udot_qi_saved" 2
|
return $et_vect_udot_qi_saved
|
return $et_vect_udot_qi_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# dot-product of signed shorts, 0 otherwise.
|
# dot-product of signed shorts, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_sdot_hi { } {
|
proc check_effective_target_vect_sdot_hi { } {
|
global et_vect_sdot_hi
|
global et_vect_sdot_hi
|
|
|
if [info exists et_vect_sdot_hi_saved] {
|
if [info exists et_vect_sdot_hi_saved] {
|
verbose "check_effective_target_vect_sdot_hi: using cached result" 2
|
verbose "check_effective_target_vect_sdot_hi: using cached result" 2
|
} else {
|
} else {
|
set et_vect_sdot_hi_saved 0
|
set et_vect_sdot_hi_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_sdot_hi_saved 1
|
set et_vect_sdot_hi_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_sdot_hi: returning $et_vect_sdot_hi_saved" 2
|
verbose "check_effective_target_vect_sdot_hi: returning $et_vect_sdot_hi_saved" 2
|
return $et_vect_sdot_hi_saved
|
return $et_vect_sdot_hi_saved
|
}
|
}
|
|
|
# Return 1 if the target plus current options supports a vector
|
# Return 1 if the target plus current options supports a vector
|
# dot-product of unsigned shorts, 0 otherwise.
|
# dot-product of unsigned shorts, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_udot_hi { } {
|
proc check_effective_target_vect_udot_hi { } {
|
global et_vect_udot_hi
|
global et_vect_udot_hi
|
|
|
if [info exists et_vect_udot_hi_saved] {
|
if [info exists et_vect_udot_hi_saved] {
|
verbose "check_effective_target_vect_udot_hi: using cached result" 2
|
verbose "check_effective_target_vect_udot_hi: using cached result" 2
|
} else {
|
} else {
|
set et_vect_udot_hi_saved 0
|
set et_vect_udot_hi_saved 0
|
if { [istarget powerpc*-*-*] } {
|
if { [istarget powerpc*-*-*] } {
|
set et_vect_udot_hi_saved 1
|
set et_vect_udot_hi_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_udot_hi: returning $et_vect_udot_hi_saved" 2
|
verbose "check_effective_target_vect_udot_hi: returning $et_vect_udot_hi_saved" 2
|
return $et_vect_udot_hi_saved
|
return $et_vect_udot_hi_saved
|
}
|
}
|
|
|
|
|
# Return 1 if the target plus current options does not support a vector
|
# Return 1 if the target plus current options does not support a vector
|
# alignment mechanism, 0 otherwise.
|
# alignment mechanism, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_no_align { } {
|
proc check_effective_target_vect_no_align { } {
|
global et_vect_no_align_saved
|
global et_vect_no_align_saved
|
|
|
if [info exists et_vect_no_align_saved] {
|
if [info exists et_vect_no_align_saved] {
|
verbose "check_effective_target_vect_no_align: using cached result" 2
|
verbose "check_effective_target_vect_no_align: using cached result" 2
|
} else {
|
} else {
|
set et_vect_no_align_saved 0
|
set et_vect_no_align_saved 0
|
if { [istarget mipsisa64*-*-*]
|
if { [istarget mipsisa64*-*-*]
|
|| [istarget sparc*-*-*]
|
|| [istarget sparc*-*-*]
|
|| [istarget ia64-*-*] } {
|
|| [istarget ia64-*-*] } {
|
set et_vect_no_align_saved 1
|
set et_vect_no_align_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_no_align: returning $et_vect_no_align_saved" 2
|
verbose "check_effective_target_vect_no_align: returning $et_vect_no_align_saved" 2
|
return $et_vect_no_align_saved
|
return $et_vect_no_align_saved
|
}
|
}
|
|
|
# Return 1 if arrays are naturally aligned to the vector
|
# Return 1 if arrays are naturally aligned to the vector
|
# alignment boundary, 0 otherwise.
|
# alignment boundary, 0 otherwise.
|
#
|
#
|
# This won't change for different subtargets so cache the result.
|
# This won't change for different subtargets so cache the result.
|
|
|
proc check_effective_target_vect_aligned_arrays { } {
|
proc check_effective_target_vect_aligned_arrays { } {
|
global et_vect_aligned_arrays
|
global et_vect_aligned_arrays
|
|
|
if [info exists et_vect_aligned_arrays_saved] {
|
if [info exists et_vect_aligned_arrays_saved] {
|
verbose "check_effective_target_vect_aligned_arrays: using cached result" 2
|
verbose "check_effective_target_vect_aligned_arrays: using cached result" 2
|
} else {
|
} else {
|
set et_vect_aligned_arrays_saved 0
|
set et_vect_aligned_arrays_saved 0
|
if { ([istarget x86_64-*-*]
|
if { ([istarget x86_64-*-*]
|
|| [istarget i?86-*-*]) && [is-effective-target lp64] } {
|
|| [istarget i?86-*-*]) && [is-effective-target lp64] } {
|
set et_vect_aligned_arrays_saved 1
|
set et_vect_aligned_arrays_saved 1
|
}
|
}
|
}
|
}
|
verbose "check_effective_target_vect_aligned_arrays: returning $et_vect_aligned_arrays_saved" 2
|
verbose "check_effective_target_vect_aligned_arrays: returning $et_vect_aligned_arrays_saved" 2
|
return $et_vect_aligned_arrays_saved
|
return $et_vect_aligned_arrays_saved
|
}
|
}
|
|
|
# Return 1 if the target supports vector conditional operations, 0 otherwise.
|
# Return 1 if the target supports vector conditional operations, 0 otherwise.
|
|
|
proc check_effective_target_vect_condition { } {
|
proc check_effective_target_vect_condition { } {
|
global et_vect_cond_saved
|
global et_vect_cond_saved
|
|
|
if [info exists et_vect_cond_saved] {
|
if [info exists et_vect_cond_saved] {
|
verbose "check_effective_target_vect_cond: using cached result" 2
|
verbose "check_effective_target_vect_cond: using cached result" 2
|
} else {
|
} else {
|
set et_vect_cond_saved 0
|
set et_vect_cond_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget ia64-*-*]
|
|| [istarget ia64-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*] } {
|
|| [istarget x86_64-*-*] } {
|
set et_vect_cond_saved 1
|
set et_vect_cond_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_cond: returning $et_vect_cond_saved" 2
|
verbose "check_effective_target_vect_cond: returning $et_vect_cond_saved" 2
|
return $et_vect_cond_saved
|
return $et_vect_cond_saved
|
}
|
}
|
|
|
# Return 1 if the target supports vector char multiplication, 0 otherwise.
|
# Return 1 if the target supports vector char multiplication, 0 otherwise.
|
|
|
proc check_effective_target_vect_char_mult { } {
|
proc check_effective_target_vect_char_mult { } {
|
global et_vect_char_mult_saved
|
global et_vect_char_mult_saved
|
|
|
if [info exists et_vect_char_mult_saved] {
|
if [info exists et_vect_char_mult_saved] {
|
verbose "check_effective_target_vect_char_mult: using cached result" 2
|
verbose "check_effective_target_vect_char_mult: using cached result" 2
|
} else {
|
} else {
|
set et_vect_char_mult_saved 0
|
set et_vect_char_mult_saved 0
|
if { [istarget ia64-*-*]
|
if { [istarget ia64-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*] } {
|
|| [istarget x86_64-*-*] } {
|
set et_vect_char_mult_saved 1
|
set et_vect_char_mult_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_char_mult: returning $et_vect_char_mult_saved" 2
|
verbose "check_effective_target_vect_char_mult: returning $et_vect_char_mult_saved" 2
|
return $et_vect_char_mult_saved
|
return $et_vect_char_mult_saved
|
}
|
}
|
|
|
# Return 1 if the target supports vector short multiplication, 0 otherwise.
|
# Return 1 if the target supports vector short multiplication, 0 otherwise.
|
|
|
proc check_effective_target_vect_short_mult { } {
|
proc check_effective_target_vect_short_mult { } {
|
global et_vect_short_mult_saved
|
global et_vect_short_mult_saved
|
|
|
if [info exists et_vect_short_mult_saved] {
|
if [info exists et_vect_short_mult_saved] {
|
verbose "check_effective_target_vect_short_mult: using cached result" 2
|
verbose "check_effective_target_vect_short_mult: using cached result" 2
|
} else {
|
} else {
|
set et_vect_short_mult_saved 0
|
set et_vect_short_mult_saved 0
|
if { [istarget ia64-*-*]
|
if { [istarget ia64-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*] } {
|
|| [istarget x86_64-*-*] } {
|
set et_vect_short_mult_saved 1
|
set et_vect_short_mult_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_short_mult: returning $et_vect_short_mult_saved" 2
|
verbose "check_effective_target_vect_short_mult: returning $et_vect_short_mult_saved" 2
|
return $et_vect_short_mult_saved
|
return $et_vect_short_mult_saved
|
}
|
}
|
|
|
# Return 1 if the target supports vector int multiplication, 0 otherwise.
|
# Return 1 if the target supports vector int multiplication, 0 otherwise.
|
|
|
proc check_effective_target_vect_int_mult { } {
|
proc check_effective_target_vect_int_mult { } {
|
global et_vect_int_mult_saved
|
global et_vect_int_mult_saved
|
|
|
if [info exists et_vect_int_mult_saved] {
|
if [info exists et_vect_int_mult_saved] {
|
verbose "check_effective_target_vect_int_mult: using cached result" 2
|
verbose "check_effective_target_vect_int_mult: using cached result" 2
|
} else {
|
} else {
|
set et_vect_int_mult_saved 0
|
set et_vect_int_mult_saved 0
|
if { [istarget powerpc*-*-*]
|
if { [istarget powerpc*-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*] } {
|
|| [istarget x86_64-*-*] } {
|
set et_vect_int_mult_saved 1
|
set et_vect_int_mult_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_vect_int_mult: returning $et_vect_int_mult_saved" 2
|
verbose "check_effective_target_vect_int_mult: returning $et_vect_int_mult_saved" 2
|
return $et_vect_int_mult_saved
|
return $et_vect_int_mult_saved
|
}
|
}
|
|
|
# Return 1 if the target supports section-anchors
|
# Return 1 if the target supports section-anchors
|
|
|
proc check_effective_target_section_anchors { } {
|
proc check_effective_target_section_anchors { } {
|
global et_section_anchors_saved
|
global et_section_anchors_saved
|
|
|
if [info exists et_section_anchors_saved] {
|
if [info exists et_section_anchors_saved] {
|
verbose "check_effective_target_section_anchors: using cached result" 2
|
verbose "check_effective_target_section_anchors: using cached result" 2
|
} else {
|
} else {
|
set et_section_anchors_saved 0
|
set et_section_anchors_saved 0
|
if { [istarget powerpc*-*-*] } {
|
if { [istarget powerpc*-*-*] } {
|
set et_section_anchors_saved 1
|
set et_section_anchors_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_section_anchors: returning $et_section_anchors_saved" 2
|
verbose "check_effective_target_section_anchors: returning $et_section_anchors_saved" 2
|
return $et_section_anchors_saved
|
return $et_section_anchors_saved
|
}
|
}
|
|
|
# Return 1 if the target supports atomic operations on "int" and "long".
|
# Return 1 if the target supports atomic operations on "int" and "long".
|
|
|
proc check_effective_target_sync_int_long { } {
|
proc check_effective_target_sync_int_long { } {
|
global et_sync_int_long_saved
|
global et_sync_int_long_saved
|
|
|
if [info exists et_sync_int_long_saved] {
|
if [info exists et_sync_int_long_saved] {
|
verbose "check_effective_target_sync_int_long: using cached result" 2
|
verbose "check_effective_target_sync_int_long: using cached result" 2
|
} else {
|
} else {
|
set et_sync_int_long_saved 0
|
set et_sync_int_long_saved 0
|
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
|
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
|
# load-reserved/store-conditional instructions.
|
# load-reserved/store-conditional instructions.
|
if { [istarget ia64-*-*]
|
if { [istarget ia64-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget alpha*-*-*]
|
|| [istarget alpha*-*-*]
|
|| [istarget s390*-*-*]
|
|| [istarget s390*-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget sparc64-*-*]
|
|| [istarget sparc64-*-*]
|
|| [istarget sparcv9-*-*] } {
|
|| [istarget sparcv9-*-*] } {
|
set et_sync_int_long_saved 1
|
set et_sync_int_long_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_sync_int_long: returning $et_sync_int_long_saved" 2
|
verbose "check_effective_target_sync_int_long: returning $et_sync_int_long_saved" 2
|
return $et_sync_int_long_saved
|
return $et_sync_int_long_saved
|
}
|
}
|
|
|
# Return 1 if the target supports atomic operations on "char" and "short".
|
# Return 1 if the target supports atomic operations on "char" and "short".
|
|
|
proc check_effective_target_sync_char_short { } {
|
proc check_effective_target_sync_char_short { } {
|
global et_sync_char_short_saved
|
global et_sync_char_short_saved
|
|
|
if [info exists et_sync_char_short_saved] {
|
if [info exists et_sync_char_short_saved] {
|
verbose "check_effective_target_sync_char_short: using cached result" 2
|
verbose "check_effective_target_sync_char_short: using cached result" 2
|
} else {
|
} else {
|
set et_sync_char_short_saved 0
|
set et_sync_char_short_saved 0
|
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
|
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
|
# load-reserved/store-conditional instructions.
|
# load-reserved/store-conditional instructions.
|
if { [istarget ia64-*-*]
|
if { [istarget ia64-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget i?86-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget x86_64-*-*]
|
|| [istarget alpha*-*-*]
|
|| [istarget alpha*-*-*]
|
|| [istarget s390*-*-*]
|
|| [istarget s390*-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget powerpc*-*-*]
|
|| [istarget sparc64-*-*]
|
|| [istarget sparc64-*-*]
|
|| [istarget sparcv9-*-*] } {
|
|| [istarget sparcv9-*-*] } {
|
set et_sync_char_short_saved 1
|
set et_sync_char_short_saved 1
|
}
|
}
|
}
|
}
|
|
|
verbose "check_effective_target_sync_char_short: returning $et_sync_char_short_saved" 2
|
verbose "check_effective_target_sync_char_short: returning $et_sync_char_short_saved" 2
|
return $et_sync_char_short_saved
|
return $et_sync_char_short_saved
|
}
|
}
|
|
|
# Return 1 if the target matches the effective target 'arg', 0 otherwise.
|
# Return 1 if the target matches the effective target 'arg', 0 otherwise.
|
# This can be used with any check_* proc that takes no argument and
|
# This can be used with any check_* proc that takes no argument and
|
# returns only 1 or 0. It could be used with check_* procs that take
|
# returns only 1 or 0. It could be used with check_* procs that take
|
# arguments with keywords that pass particular arguments.
|
# arguments with keywords that pass particular arguments.
|
|
|
proc is-effective-target { arg } {
|
proc is-effective-target { arg } {
|
set selected 0
|
set selected 0
|
if { [info procs check_effective_target_${arg}] != [list] } {
|
if { [info procs check_effective_target_${arg}] != [list] } {
|
set selected [check_effective_target_${arg}]
|
set selected [check_effective_target_${arg}]
|
} else {
|
} else {
|
switch $arg {
|
switch $arg {
|
"vmx_hw" { set selected [check_vmx_hw_available] }
|
"vmx_hw" { set selected [check_vmx_hw_available] }
|
"named_sections" { set selected [check_named_sections_available] }
|
"named_sections" { set selected [check_named_sections_available] }
|
"gc_sections" { set selected [check_gc_sections_available] }
|
"gc_sections" { set selected [check_gc_sections_available] }
|
"cxa_atexit" { set selected [check_cxa_atexit_available] }
|
"cxa_atexit" { set selected [check_cxa_atexit_available] }
|
default { error "unknown effective target keyword `$arg'" }
|
default { error "unknown effective target keyword `$arg'" }
|
}
|
}
|
}
|
}
|
verbose "is-effective-target: $arg $selected" 2
|
verbose "is-effective-target: $arg $selected" 2
|
return $selected
|
return $selected
|
}
|
}
|
|
|
# Return 1 if the argument is an effective-target keyword, 0 otherwise.
|
# Return 1 if the argument is an effective-target keyword, 0 otherwise.
|
|
|
proc is-effective-target-keyword { arg } {
|
proc is-effective-target-keyword { arg } {
|
if { [info procs check_effective_target_${arg}] != [list] } {
|
if { [info procs check_effective_target_${arg}] != [list] } {
|
return 1
|
return 1
|
} else {
|
} else {
|
# These have different names for their check_* procs.
|
# These have different names for their check_* procs.
|
switch $arg {
|
switch $arg {
|
"vmx_hw" { return 1 }
|
"vmx_hw" { return 1 }
|
"named_sections" { return 1 }
|
"named_sections" { return 1 }
|
"gc_sections" { return 1 }
|
"gc_sections" { return 1 }
|
"cxa_atexit" { return 1 }
|
"cxa_atexit" { return 1 }
|
default { return 0 }
|
default { return 0 }
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
# Return 1 if target default to short enums
|
# Return 1 if target default to short enums
|
|
|
proc check_effective_target_short_enums { } {
|
proc check_effective_target_short_enums { } {
|
return [check_no_compiler_messages short_enums assembly {
|
return [check_no_compiler_messages short_enums assembly {
|
enum foo { bar };
|
enum foo { bar };
|
int s[sizeof (enum foo) == 1 ? 1 : -1];
|
int s[sizeof (enum foo) == 1 ? 1 : -1];
|
}]
|
}]
|
}
|
}
|
|
|
# Return 1 if target supports merging string constants at link time.
|
# Return 1 if target supports merging string constants at link time.
|
|
|
proc check_effective_target_string_merging { } {
|
proc check_effective_target_string_merging { } {
|
return [check_no_messages_and_pattern string_merging \
|
return [check_no_messages_and_pattern string_merging \
|
"rodata\\.str" assembly {
|
"rodata\\.str" assembly {
|
const char *var = "String";
|
const char *var = "String";
|
} {-O2}]
|
} {-O2}]
|
}
|
}
|
|
|
# Return 1 if programs are intended to be run on a simulator
|
# Return 1 if programs are intended to be run on a simulator
|
# (i.e. slowly) rather than hardware (i.e. fast).
|
# (i.e. slowly) rather than hardware (i.e. fast).
|
|
|
proc check_effective_target_simulator { } {
|
proc check_effective_target_simulator { } {
|
|
|
# All "src/sim" simulators set this one.
|
# All "src/sim" simulators set this one.
|
if [board_info target exists is_simulator] {
|
if [board_info target exists is_simulator] {
|
return [board_info target is_simulator]
|
return [board_info target is_simulator]
|
}
|
}
|
|
|
# The "sid" simulators don't set that one, but at least they set
|
# The "sid" simulators don't set that one, but at least they set
|
# this one.
|
# this one.
|
if [board_info target exists slow_simulator] {
|
if [board_info target exists slow_simulator] {
|
return [board_info target slow_simulator]
|
return [board_info target slow_simulator]
|
}
|
}
|
|
|
return 0
|
return 0
|
}
|
}
|
|
|