OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

Compare Revisions

  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/gnu-dev/or1k-gcc/gcc
    from Rev 700 to Rev 701
    ↔ Reverse comparison
  •

Rev 700 → Rev 701

/testsuite/lib/copy-file.exp
0,0 → 1,35
# Copyright (C) 2003, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file defines a proc for copying regular files as well as
# symlinks.
 
proc gcc_copy_files {srcfiles dstdir} {
foreach f $srcfiles {
if { [is_remote host] } {
remote_download host $f $dstdir
} elseif { [catch { set symlink [file readlink $f] } x] } then {
file copy -force $f $dstdir
} else {
if { [regexp "^/" "$symlink"] } then {
file copy -force $symlink $dstdir
} else {
set dirname [file dirname $f]
file copy -force $dirname/$symlink $dstdir
}
}
}
}
/testsuite/lib/profopt.exp
0,0 → 1,436
# Copyright (C) 2001, 2004, 2005, 2007, 2008, 2010, 2011
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
#
# This script was submitted by Janis Johnson <janis187@us.ibm.com>.
 
# Test the functionality and optionally, performance improvement, of
# programs compiled with profile-directed optimizations. Compile and
# run a test with profile options, compile it with options using the
# profile feedback, and then run the test again. Optionally compile
# and run a third time without the profile-directed optimization and
# compare timing results of the program with normal optimization and
# with the profile-directed optimization. Each test is run using
# multiple sets of optimization and/or code generation options in
# addition to the profiling and feedback options.
 
# If perf_ext is defined and the performance value for the
# profile-directed test run is nonzero then the performance check will
# be done.
 
load_lib dg.exp
load_lib gcc-dg.exp
 
global PROFOPT_OPTIONS perf_delta
 
# The including .exp file must define these.
global tool profile_option feedback_option prof_ext
if ![info exists tool] {
error "Tools is not specified."
}
if ![info exists prof_ext] {
error "No profile data file extensions specified."
}
 
# The maximum perforance degradation can be defined in the including file.
if ![info exists perf_delta] {
set perf_delta 4
}
 
# The default option list can be overridden by
# PROFOPT_OPTIONS="{ { list1 } ... { list2 } }"
 
if ![info exists PROFOPT_OPTIONS] {
set PROFOPT_OPTIONS [list \
{ -g } \
{ -O0 } \
{ -O1 } \
{ -O2 } \
{ -O3 } \
{ -O3 -g } \
{ -Os } ]
}
 
set prof_option_list $PROFOPT_OPTIONS
 
#
# profopt-cleanup -- remove profiling or performance results files.
#
# TESTCASE is the name of the test
# EXT is the extensions of files to remove
#
proc profopt-cleanup { testcase extlist } {
set basename [file tail $testcase]
set base [file rootname $basename]
foreach ext $extlist {
set files [glob -nocomplain $base.$ext]
if { $files != "" } {
eval "remote_file build delete $files"
}
}
}
 
#
# profopt-perf-value -- get performance value for a test
#
# TESTCASE is the name of the test
# PERF_EXT is the extension of the performance result file
# OPTSTR is the string of compiler options
#
proc profopt-perf-value { testcase perf_ext optstr } {
set basename [file tail $testcase]
set base [file rootname $basename]
set files [glob -nocomplain $base.$perf_ext]
# The file doesn't exist; let the caller decide if that's a problem.
if { $files == "" } {
return -2
}
remote_upload host $base.$perf_ext $base.$perf_ext
set fd [open $base.$perf_ext r]
gets $fd line
set val -2
if [regexp "TIME" $line] {
if [regexp "TIME -1" $line] {
fail "$testcase perf check: no consistent time available, $optstr"
set val -1
} elseif ![regexp "(\[0-9\]+)" "$line" val] {
set val -2
}
}
# Report problems with an existing file.
if { $val == -2 } {
fail "$testcase perf check: file $base.$perf_ext has wrong format, $optstr"
}
close $fd
profopt-cleanup $testcase $perf_ext
return $val
}
 
#
# dg-final-generate -- process code to run after the profile-generate step
#
# ARGS is the line number of the directive followed by the commands.
#
proc dg-final-generate { args } {
global generate_final_code
 
if { [llength $args] > 2 } {
error "[lindex $args 0]: too many arguments"
return
}
append generate_final_code "[lindex $args 1]\n"
}
 
#
# dg-final-use -- process code to run after the profile-use step
#
# ARGS is the line number of the directive followed by the commands.
#
proc dg-final-use { args } {
global use_final_code
 
if { [llength $args] > 2 } {
error "[lindex $args 0]: too many arguments"
return
}
append use_final_code "[lindex $args 1]\n"
}
 
#
# profopt-final-code -- run final code
#
# WHICH is "generate" or "use".
# FINAL_CODE is the TCL code to run.
# TESTCASE is the name of the test, for error messages.
#
proc profopt-final-code { which final_code name } {
# This is copied from dg-test in dg.exp of DejaGnu.
regsub -all "\\\\(\[{}\])" $final_code "\\1" final_code
proc profopt-final-proc { args } $final_code
if [catch "profopt-final-proc $name" errmsg] {
perror "$name: error executing dg-final-${which}: $errmsg"
unresolved "$name: Error executing dg-final-${which}: $errmsg"
}
}
 
#
# profopt-get-options -- process test directives
#
# SRC is the full pathname of the testcase.
#
proc profopt-get-options { src } {
# dg-options sets a variable called dg-extra-tool-flags.
set dg-extra-tool-flags ""
 
# dg-require-* sets dg-do-what.
upvar dg-do-what dg-do-what
 
# current_compiler_flags reads tool_flags from the same stack frame
# as dg-extra-tool-flags
set tool_flags ""
 
set tmp [dg-get-options $src]
foreach op $tmp {
set cmd [lindex $op 0]
if { ![string compare "dg-options" $cmd] \
|| ![string compare "dg-skip-if" $cmd] \
|| ![string compare "dg-final-generate" $cmd] \
|| ![string compare "dg-final-use" $cmd] \
|| ![string compare "dg-additional-sources" $cmd] \
|| [string match "dg-require-*" $cmd] } {
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "$src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} else {
# Ignore unrecognized dg- commands, but warn about them.
warning "profopt.exp does not support $cmd"
}
}
 
# Return flags to use for compiling the primary source file and for
# linking.
return ${dg-extra-tool-flags}
}
 
#
# c-prof-execute -- compile for profiling and then feedback, then normal
#
# SRC is the full pathname of the testcase.
#
proc profopt-execute { src } {
global srcdir tmpdir
global prof_option_list
global tool profile_option feedback_option prof_ext perf_ext perf_delta
global generate_final_code use_final_code
global verbose
 
if ![info exists profile_option] {
error "No profile option specified for first compile."
}
if ![info exists feedback_option] {
error "No feedback option specified for second compile."
}
 
regsub "(?q)$srcdir/" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
set executable $tmpdir/[file tail [file rootname $src].x]
set basename [file tail $testcase]
set base [file rootname $basename]
 
set count 0
foreach option $prof_option_list {
set execname1 "${executable}${count}1"
set execname2 "${executable}${count}2"
set execname3 "${executable}${count}3"
incr count
 
remote_file build delete $execname1
remote_file build delete $execname2
remote_file build delete $execname3
verbose "Testing $testcase, $option" 1
 
# Remove old profiling and performance data files.
foreach ext $prof_ext {
remote_file target delete $tmpdir/$base.$ext
}
if [info exists perf_ext] {
profopt-cleanup $testcase $perf_ext
}
 
# Process test directives.
 
set generate_final_code ""
set use_final_code ""
set dg-do-what [list "run" "" P]
set extra_flags [profopt-get-options $src]
if { [lindex ${dg-do-what} 1 ] == "N" } {
unsupported "$src"
verbose "$src not supported on this target, skipping it" 3
return
}
 
set extra_options [dg-additional-files-options "" "$src"]
 
# Tree profiling requires TLS runtime support, which may need
# additional flags.
if { [string first "-fprofile-generate" $profile_option] >= 0 } {
set extra_flags [add_options_for_tls $extra_flags]
}
 
# Compile for profiling.
 
set options "$extra_options"
lappend options "additional_flags=$option $extra_flags $profile_option"
set optstr "$option $profile_option"
set comp_output [${tool}_target_compile "$src" "$execname1" executable $options]
if ![${tool}_check_compile "$testcase compilation" $optstr $execname1 $comp_output] {
unresolved "$testcase execution, $optstr"
unresolved "$testcase compilation, $option $feedback_option"
unresolved "$testcase execution, $option $feedback_option"
continue
}
 
# Run the profiled test.
 
set result [${tool}_load $execname1 "" ""]
set status [lindex $result 0]
set missing_file 0
# Make sure the profile data was generated, and fail if not.
if { $status == "pass" } {
foreach ext $prof_ext {
remote_upload target $tmpdir/$base.$ext
set files [glob -nocomplain $base.$ext]
if { $files == "" } {
set status "fail"
set missing_file 1
fail "$testcase execution: file $base.$ext does not exist, $option $profile_option"
}
}
}
if { $missing_file == 0 } {
$status "$testcase execution, $optstr"
}
 
# If there is dg-final code to execute for the generate step, do it
# even if it failed; it might clean up temporary files.
if ![string match $generate_final_code ""] {
profopt-final-code "generate" $generate_final_code $testcase
}
 
remote_file build delete $execname1
 
# Quit for this round if it failed
if { $status != "pass" } {
unresolved "$testcase compilation, $option $feedback_option"
unresolved "$testcase execution, $option $feedback_option"
continue
}
 
# Compile with feedback-directed optimizations.
 
set options "$extra_options"
lappend options "additional_flags=$option $extra_flags $feedback_option"
set optstr "$option $feedback_option"
set comp_output [${tool}_target_compile "$src" "$execname2" "executable" $options]
 
# Prune warnings we know are unwanted.
set comp_output [prune_warnings $comp_output]
 
if ![${tool}_check_compile "$testcase compilation" $optstr $execname2 $comp_output] {
unresolved "$testcase execution, $optstr"
continue
}
 
# Run the profile-directed optimized test.
 
set result [${tool}_load "$execname2" "" ""]
set status [lindex $result 0]
$status "$testcase execution, $optstr"
 
# If there is dg-final code to execute for the use step, do it.
if ![string match $use_final_code ""] {
profopt-final-code "use" $use_final_code $testcase
}
 
# Remove the profiling data files.
foreach ext $prof_ext {
remote_file target delete $tmpdir/$base.$ext
}
 
if { $status != "pass" } {
continue
}
 
# If the test is not expected to produce performance data then
# we're done now.
if ![info exists perf_ext] {
remote_file build delete $execname2
continue
}
 
# Get the performance data from the test built with
# profile-directed optimization. If the file doesn't exist or if
# the value is zero, skip the performance comparison.
set val2 [profopt-perf-value $testcase $perf_ext $optstr]
if { $val2 <= 0 } {
remote_file build delete $execname2
continue
}
 
# Compile with normal optimizations.
 
set options "$extra_options"
lappend options "additional_flags=$option"
set optstr "$option"
set comp_output [${tool}_target_compile "$src" "$execname3" "executable" $options]
if ![${tool}_check_compile "$testcase compilation" $optstr $execname3 $comp_output] {
unresolved "$testcase execution, $optstr"
unresolved "$testcase perf check, $optstr"
continue
}
 
# Run the test with normal optimizations.
 
set result [${tool}_load "$execname3" "" ""]
set status [lindex $result 0]
$status "$testcase execution, $optstr"
if { $status != "pass" } {
unresolved "$testcase perf check, $optstr"
continue
}
 
# Get the performance data from the test built with normal
# optimization.
set val1 [profopt-perf-value $testcase $perf_ext $optstr]
if { $val1 < 0 } {
if { $val1 == -2 } {
# The data file existed with the profile-directed
# optimization so this one should, too.
fail "$testcase perf check: file $base.$perf_ext does not exist, $optstr"
}
continue
}
 
# Compare results of the two runs and fail if the time with the
# profile-directed optimization is significantly more than the time
# without it.
set status "pass"
if { $val2 > $val1 } {
# Check for a performance degration outside of allowable limits.
if { [expr $val2 - $val1] > [expr [expr $val1 * $perf_delta] / 100] } {
set status "fail"
}
}
if { $status == "fail" } {
fail "$testcase perf check: orig: $val1 new: $val2, $optstr"
} else {
$status "$testcase perf check, $optstr"
verbose "$testcase orig: $val1 new: $val2, $optstr" 2
remote_file build delete $execname2
remote_file build delete $execname3
}
}
}
/testsuite/lib/gcc.exp
0,0 → 1,165
# Copyright (C) 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001, 2003, 2004,
# 2007, 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Rob Savoye (rob@cygnus.com)
# Currently maintained by Doug Evans (dje@cygnus.com)
 
# This file is loaded by the tool init file (eg: unix.exp). It provides
# default definitions for gcc_start, etc. and other supporting cast members.
 
# These globals are used by gcc_start if no compiler arguments are provided.
# They are also used by the various testsuites to define the environment:
# where to find stdio.h, libc.a, etc.
 
# we want to use libgloss so we can get find_gcc.
load_lib libgloss.exp
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
 
#
# GCC_UNDER_TEST is the compiler under test.
#
 
#
# default_gcc_version -- extract and print the version number of the compiler
#
 
proc default_gcc_version { } {
global GCC_UNDER_TEST
 
gcc_init
 
# ignore any arguments after the command
set compiler [lindex $GCC_UNDER_TEST 0]
 
if ![is_remote host] {
set compiler_name [which $compiler]
} else {
set compiler_name $compiler
}
 
# verify that the compiler exists
if { $compiler_name != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
clone_output "$compiler_name $version\n"
} else {
clone_output "Couldn't determine version of $compiler_name: $output\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
 
#
# gcc_version -- Call default_gcc_version, so we can override it if needed.
#
 
proc gcc_version { } {
default_gcc_version
}
 
#
# gcc_init -- called at the start of each .exp script.
#
# There currently isn't much to do, but always using it allows us to
# make some enhancements without having to go back and rewrite the scripts.
#
 
set gcc_initialized 0
 
proc gcc_init { args } {
global tmpdir
global libdir
global gluefile wrap_flags
global gcc_initialized
global GCC_UNDER_TEST
global TOOL_EXECUTABLE
global gcc_warning_prefix
global gcc_error_prefix
 
if { $gcc_initialized == 1 } { return; }
 
if ![info exists GCC_UNDER_TEST] {
if [info exists TOOL_EXECUTABLE] {
set GCC_UNDER_TEST $TOOL_EXECUTABLE
} else {
set GCC_UNDER_TEST "[find_gcc]"
}
}
 
if ![info exists tmpdir] then {
set tmpdir /tmp
}
 
set gcc_warning_prefix "warning:"
set gcc_error_prefix "error:"
 
gcc_maybe_build_wrapper "${tmpdir}/gcc-testglue.o"
}
 
#
# gcc_target_compile -- compile a source file
#
 
proc gcc_target_compile { source dest type options } {
global tmpdir
global gluefile wrap_flags
global GCC_UNDER_TEST
global TOOL_OPTIONS
global TEST_ALWAYS_FLAGS
if {[target_info needs_status_wrapper] != "" && \
[target_info needs_status_wrapper] != "0" && \
[info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=$wrap_flags"
}
 
if [target_info exists gcc,stack_size] {
lappend options "additional_flags=-DSTACK_SIZE=[target_info gcc,stack_size]"
}
if [target_info exists gcc,no_trampolines] {
lappend options "additional_flags=-DNO_TRAMPOLINES"
}
if [target_info exists gcc,no_label_values] {
lappend options "additional_flags=-DNO_LABEL_VALUES"
}
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
}
 
# TOOL_OPTIONS must come first, so that it doesn't override testcase
# specific options.
if [info exists TOOL_OPTIONS] {
set options [concat "{additional_flags=$TOOL_OPTIONS}" $options]
}
 
lappend options "timeout=[timeout_value]"
lappend options "compiler=$GCC_UNDER_TEST"
set options [dg-additional-files-options $options $source]
return [target_compile $source $dest $type $options]
}
/testsuite/lib/lto.exp
0,0 → 1,628
# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Contributed by Diego Novillo <dnovillo@google.com>
 
# Prune messages that aren't useful.
 
proc lto_prune_warns { text } {
 
verbose "lto_prune_warns: entry: $text" 2
 
# Many tests that use visibility will still pass on platforms that don't support it.
regsub -all "(^|\n)\[^\n\]*: warning: visibility attribute not supported in this configuration; ignored\[^\n\]*" $text "" text
 
# Allow mixed-language LTO tests to pass with make check-c++0x
regsub -all "(^|\n)\[^\n\]*: warning: command line option '-std=\[^\n\]*" $text "" text
 
# And any stray location lines.
regsub -all "(^|\n)\[^\n\]*: In function \[^\n\]*" $text "" text
regsub -all "(^|\n)In file included from \[^\n\]*" $text "" text
regsub -all "(^|\n)\[ \t\]*from \[^\n\]*" $text "" text
 
# Sun ld warns about common symbols with differing sizes. Unlike GNU ld
# --warn-common (off by default), they cannot be disabled.
regsub -all "(^|\n)ld: warning: symbol \[`'\]\[^\n\]*' has differing sizes:" $text "" text
regsub -all "(^|\n)\[ \t\]*\[\(\]file \[^\n\]* value=\[^\n\]*; file \[^\n\]* value=\[^\n\]*\[)\];" $text "" text
regsub -all "(^|\n)\[ \t\]*\[^\n\]* definition taken" $text "" text
 
verbose "lto_prune_warns: exit: $text" 2
 
return $text
}
 
# lto_init -- called at the start of each subdir of tests
 
proc lto_init { args } {
global LTO_OPTIONS
 
if {[info exists args] && $args == "no-mathlib"} {
global board_info
global saved_mathlib
 
set dest [target_info name]
if [board_info $dest exists mathlib] {
set saved_mathlib [board_info $dest mathlib]
}
set board_info($dest,mathlib) " "
}
 
# Each test is run with the compiler options from this list.
# The default option lists can be overridden by LTO_OPTIONS="[list
# {opts_1} {opts_2}... {opts_n}]" where opts_i are lists of options.
# You can put this in the environment before site.exp is written or
# add it to site.exp directly.
if ![info exists LTO_OPTIONS] {
if [check_linker_plugin_available] {
set LTO_OPTIONS [list \
{-O0 -flto -flto-partition=none -fuse-linker-plugin} \
{-O2 -flto -flto-partition=none -fuse-linker-plugin -fno-fat-lto-objects } \
{-O0 -flto -flto-partition=1to1 -fno-use-linker-plugin } \
{-O2 -flto -flto-partition=1to1 -fno-use-linker-plugin } \
{-O0 -flto -fuse-linker-plugin -fno-fat-lto-objects } \
{-O2 -flto -fuse-linker-plugin} \
]
} else {
set LTO_OPTIONS [list \
{-O0 -flto -flto-partition=none } \
{-O2 -flto -flto-partition=none } \
{-O0 -flto -flto-partition=1to1 } \
{-O2 -flto -flto-partition=1to1 } \
{-O0 -flto } \
{-O2 -flto} \
]
}
}
}
 
#
# lto_finish -- called at the end of each subdir of tests if mathlib is
# changed.
#
 
proc lto_finish { } {
global board_info
global saved_mathlib
 
set dest [target_info name]
if [info exists saved_mathlib] {
set board_info($dest,mathlib) $saved_mathlib
} elseif [board_info $dest exists mathlib] {
unset board_info($dest,mathlib)
}
}
 
# Subsets of tests can be selectively disabled by members of this list:
# - ATTRIBUTE: disable all tests using the __attribute__ extension,
# - COMPLEX: disable all tests using the complex types feature,
# - COMPLEX_INT: disable all tests using the complex integral types extension,
# - VA: disable all tests using the variable number of arguments feature,
# - VLA_IN_STRUCT: disable all tests using the variable-length arrays as
# structure members extension,
# - ZERO_ARRAY: disable all tests using the zero-sized arrays extension.
# The default skip lists can be overriden by
# LTO_SKIPS="[list {skip_1}...{skip_n}]"
# where skip_i are skip identifiers. You can put this in the environment
# before site.exp is written or add it to site.exp directly.
if ![info exists LTO_SKIPS] {
set LTO_SKIPS [list {}]
}
 
global lto_skip_list
set lto_skip_list $LTO_SKIPS
 
load_lib dg.exp
load_lib gcc-dg.exp
load_lib gcc.exp
 
# lto-obj -- compile to an object file
#
# SOURCE is the source file
# DEST is the object file
# OPTALL is the list of compiler options to use with all tests
# OPTFILE is the list of compiler options to use with this file
# OPTSTR is the options to print with test messages
# XFAILDATA is the xfail data to be passed to the compiler
proc lto-obj { source dest optall optfile optstr xfaildata } {
global testcase
global tool
global compiler_conditional_xfail_data
global lto_skip_list
 
# Add the skip specifiers.
foreach skip $lto_skip_list {
if { ![string match $skip ""] } {
lappend optall "-DSKIP_$skip"
}
}
 
# Set up the options for compiling this file.
set options ""
lappend options "additional_flags=$optall $optfile"
 
set compiler_conditional_xfail_data $xfaildata
 
# Allow C source files to mix freely with other languages
if [ string match "*.c" $source ] then {
set comp_output [gcc_target_compile "$source" "$dest" object $options]
} else {
set comp_output [${tool}_target_compile "$source" "$dest" object $options]
}
# Prune unimportant visibility warnings before checking output.
set comp_output [lto_prune_warns $comp_output]
${tool}_check_compile "$testcase $dest assemble" $optstr $dest $comp_output
}
 
# lto-link-and-maybe-run -- link the object files and run the executable
# if compile_type is set to "run"
#
# TESTNAME is the mixture of object files to link
# OBJLIST is the list of object files to link
# DEST is the name of the executable
# OPTALL is a list of compiler and linker options to use for all tests
# OPTFILE is a list of compiler and linker options to use for this test
# OPTSTR is the list of options to list in messages
proc lto-link-and-maybe-run { testname objlist dest optall optfile optstr } {
global testcase
global tool
global compile_type
global board_info
 
# Check that all of the objects were built successfully.
foreach obj [split $objlist] {
if ![file_on_host exists $obj] then {
unresolved "$testcase $testname link $optstr"
unresolved "$testcase $testname execute $optstr"
return
}
}
 
# Set up the options for linking this test.
set options ""
lappend options "additional_flags=$optall $optfile"
 
set target_board [target_info name]
set relocatable 0
 
# Some LTO tests do relocatable linking. Some target boards set
# a linker script which can't be used for relocatable linking.
# Use the default linker script instead.
if { [lsearch -exact [split "$optall $optfile"] "-r"] >= 0 } {
set relocatable 1
}
 
if { $relocatable } {
set saved_ldscript [board_info $target_board ldscript]
set board_info($target_board,ldscript) ""
}
 
# Link the objects into an executable.
set comp_output [${tool}_target_compile "$objlist" $dest executable \
"$options"]
 
if { $relocatable } {
set board_info($target_board,ldscript) $saved_ldscript
}
 
# Prune unimportant visibility warnings before checking output.
set comp_output [lto_prune_warns $comp_output]
 
if ![${tool}_check_compile "$testcase $testname link" $optstr \
$dest $comp_output] then {
unresolved "$testcase $testname execute $optstr"
return
}
 
# Return if we only needed to link.
if { ![string compare "link" $compile_type] } {
return
}
 
# Run the self-checking executable.
if ![string match "*/*" $dest] then {
set dest "./$dest"
}
set result [${tool}_load $dest "" ""]
set status [lindex $result 0]
if { $status == "pass" } then {
file_on_host delete $dest
}
$status "$testcase $testname execute $optstr"
}
 
# lto-get-options-main -- get target requirements for a test and
# options for the primary source file and the test as a whole
#
# SRC is the full pathname of the primary source file.
proc lto-get-options-main { src } {
global compile_type
global dg-extra-ld-options
global dg-suppress-ld-options
 
set dg-extra-ld-options ""
set dg-suppress-ld-options ""
 
# dg-options sets a variable called dg-extra-tool-flags.
set dg-extra-tool-flags ""
 
# dg-options sets a variable called tool_flags.
set tool_flags ""
 
# dg-require-* sets dg-do-what.
upvar dg-do-what dg-do-what
upvar dg-final-code dg-final-code
set dg-final-code ""
 
set tmp [dg-get-options $src]
verbose "getting options for $src: $tmp"
foreach op $tmp {
set cmd [lindex $op 0]
verbose "cmd is $cmd"
if { [string match "dg-skip-if" $cmd] \
|| [string match "dg-require-*" $cmd] } {
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} elseif { [string match "dg-lto-options" $cmd] } {
set op [lreplace $op 0 0 "dg-options"]
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} elseif { ![string compare "dg-xfail-if" $cmd] \
|| ![string compare "dg-options" $cmd] } {
warning "lto.exp does not support $cmd in primary source file"
} elseif { ![string compare "dg-lto-do" $cmd] } {
if { [llength $op] > 3 } {
set kw [lindex [lindex $op 3] 0]
if [string match "target" $kw] {
perror "$src: dg-lto-do does not support \"target\""
} elseif [string match "xfail" $kw] {
perror "$src: dg-lto-do does not support \"xfail\""
} else {
perror "$src: dg-lto-do takes a single argument"
}
}
set dgdo [lindex $op 2]
verbose "dg-lto-do command for \"$op\" is $dgdo"
if { ![string compare "assemble" $dgdo] } {
set compile_type "assemble"
} elseif { ![string compare "run" $dgdo] } {
set compile_type "run"
} elseif { ![string compare "link" $dgdo] } {
set compile_type "link"
} else {
warning "lto.exp does not support dg-lto-do $dgdo"
}
} elseif { ![string compare "dg-extra-ld-options" $cmd] } {
if { [llength $op] > 4 } {
error "[lindex $op 0]: too many arguments"
} else {
if { [llength $op] == 3
|| ([llength $op] > 3
&& [dg-process-target [lindex $op 3]] == "S") } {
set dg-extra-ld-options [lindex $op 2]
verbose \
"dg-extra-ld-options for main is ${dg-extra-ld-options}"
}
}
} elseif { ![string compare "dg-suppress-ld-options" $cmd] } {
if { [llength $op] > 4 } {
error "[lindex $op 0]: too many arguments"
} else {
if { [llength $op] == 3
|| ([llength $op] > 3
&& [dg-process-target [lindex $op 3]] == "S") } {
set dg-suppress-ld-options [lindex $op 2]
verbose \
"dg-suppress-ld-options for main is ${dg-suppress-ld-options}"
}
}
} elseif { ![string compare "dg-final" $cmd] } {
if { [llength $op] > 3 } {
error "[lindex $op 0]: too many arguments"
} else {
append dg-final-code "[lindex $op 2]\n"
}
} else {
# Ignore unrecognized dg- commands, but warn about them.
warning "lto.exp does not support $cmd"
}
}
 
# Return flags to use for compiling the primary source file and for
# linking.
verbose "dg-extra-tool-flags for main is ${dg-extra-tool-flags}"
return ${dg-extra-tool-flags}
}
 
 
# lto-get-options -- get special tool flags to use for a secondary
# source file
#
# SRC is the full pathname of the source file.
# The result is a list of options to use.
#
# This code is copied from proc dg-test in dg.exp from DejaGNU.
proc lto-get-options { src } {
# dg-options sets a variable called dg-extra-tool-flags.
set dg-extra-tool-flags ""
 
# dg-xfail-if sets compiler_conditional_xfail_data.
global compiler_conditional_xfail_data
set compiler_conditional_xfail_data ""
 
# dg-xfail-if needs access to dg-do-what.
upvar dg-do-what dg-do-what
 
set tmp [dg-get-options $src]
foreach op $tmp {
set cmd [lindex $op 0]
if { ![string compare "dg-options" $cmd] \
|| ![string compare "dg-xfail-if" $cmd] } {
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} elseif { [string match "dg-require-*" $cmd] } {
warning "lto.exp does not support $cmd in secondary source files"
} else {
# Ignore unrecognized dg- commands, but warn about them.
warning "lto.exp does not support $cmd in secondary source files"
}
}
 
return ${dg-extra-tool-flags}
}
 
# lto-execute -- compile multi-file tests
#
# SRC1 is the full pathname of the main file of the testcase.
# SID identifies a test suite in the names of temporary files.
proc lto-execute { src1 sid } {
global srcdir tmpdir
global lto_option_list
global tool
global verbose
global testcase
global gluefile
global compiler_conditional_xfail_data
global dg-do-what-default
global compile_type
global dg-extra-ld-options
global dg-suppress-ld-options
global LTO_OPTIONS
global dg-final-code
 
# Get extra flags for this test from the primary source file, and
# process other dg-* options that this suite supports. Warn about
# unsupported flags.
verbose "lto-execute: $src1" 1
set compile_type "run"
set dg-do-what [list ${dg-do-what-default} "" P]
set extra_flags(0) [lto-get-options-main $src1]
set compile_xfail(0) ""
 
# If the main file defines dg-options, those flags are used to
# overwrite the default lto_option_list taken from LTO_OPTIONS.
if { [string length $extra_flags(0)] > 0 } {
set lto_option_list $extra_flags(0)
set extra_flags(0) ""
} else {
set lto_option_list $LTO_OPTIONS
}
 
# Set up the names of the other source files.
set dir [file dirname $src1]
set base [file rootname $src1]
set base [string range $base [string length $dir] end]
regsub "_0" $base "" base
regsub "/" $base "" base
set src_list $src1
set i 1
set done 0
while { !$done } {
set names [glob -nocomplain -types f -- "${dir}/${base}_${i}.*"]
if { [llength ${names}] > 1 } {
warning "lto-execute: more than one file matched ${dir}/${base}_${i}.*"
}
if { [llength ${names}] == 1 } {
lappend src_list [lindex ${names} 0]
incr i
} else {
set num_srcs ${i}
set done 1
}
}
 
# Use the dg-options mechanism to specify extra flags for each
# of the secondary files.
# The extra flags in each file are used to compile that file, and the
# extra flags in *_0.* are also used for linking.
verbose "\tsrc_list is: $src_list"
for {set i 1} {$i < $num_srcs} {incr i} {
set extra_flags($i) [lto-get-options [lindex $src_list $i]]
set compile_xfail($i) $compiler_conditional_xfail_data
}
 
# Define the names of the object files.
set obj_list ""
for {set i 0} {$i < $num_srcs} {incr i} {
lappend obj_list "${sid}_${base}_${i}.o"
}
 
# Get the base name of this test, for use in messages.
set testcase [lindex ${src_list} 0]
 
# Remove the $srcdir and $tmpdir prefixes from $src1. (It would
# be possible to use "regsub" here, if we were careful to escape
# all regular expression characters in $srcdir and $tmpdir, but
# that would be more complicated that this approach.)
if {[string first "$srcdir/" "${testcase}"] == 0} {
set testcase [string range "${testcase}" [string length "$srcdir/"] end]
}
if {[string first "$tmpdir/" "$testcase"] == 0} {
set testcase [string range "$testcase" [string length "$tmpdir/"] end]
set testcase "tmpdir-$testcase"
}
# If we couldn't rip $srcdir out of `src1' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] then {
set testcase "[file tail [file dirname $src1]]/[file tail $src1]"
}
 
# Check whether this test is supported for this target.
if { [lindex ${dg-do-what} 1 ] == "N" } {
unsupported "$testcase"
verbose "$testcase not supported on this target, skipping it" 3
return
}
 
regsub "_0.*" $testcase "" testcase
 
# Set up the base name of executable files so they'll be unique.
regsub -all "\[./\]" $testcase "-" execbase
 
# Loop through all of the option lists used for this test.
set count 0
foreach option $lto_option_list {
verbose "Testing $testcase, $option"
 
# There's a unique name for each executable we generate.
set execname "${execbase}-${count}1.exe"
incr count
 
file_on_host delete $execname
 
# Compile pieces with the compiler under test.
set i 0
foreach src $src_list obj $obj_list {
lto-obj $src $obj $option $extra_flags($i) $option \
$compile_xfail($i)
incr i
}
 
# Link (using the compiler under test), run, and clean up tests.
if { ![string compare "run" $compile_type] \
|| ![string compare "link" $compile_type] } {
 
# Filter out any link options we were asked to suppress.
set reduced {}
foreach x [split $option] {
if {[lsearch ${dg-suppress-ld-options} $x] == -1} {
lappend reduced $x
}
}
set filtered [join $reduced " "]
 
lto-link-and-maybe-run \
"[lindex $obj_list 0]-[lindex $obj_list end]" \
$obj_list $execname $filtered ${dg-extra-ld-options} \
$filtered
}
 
 
# Are there any further tests to perform?
# Note that if the program has special run-time requirements, running
# of the program can be delayed until here. Ditto for other situations.
# It would be a bit cumbersome though.
 
if ![string match ${dg-final-code} ""] {
regsub -all "\\\\(\[{}\])" ${dg-final-code} "\\1" dg-final-code
# Note that the use of `args' here makes this a varargs proc.
proc dg-final-proc { args } ${dg-final-code}
verbose "Running dg-final tests." 3
verbose "dg-final-proc:\n[info body dg-final-proc]" 4
if [catch "dg-final-proc $src1" errmsg] {
perror "$name: error executing dg-final: $errmsg"
# ??? The call to unresolved here is necessary to clear
# `errcnt'. What we really need is a proc like perror that
# doesn't set errcnt. It should also set exit_status to 1.
unresolved "$name: error executing dg-final: $errmsg"
}
}
 
# Clean up object files.
set files [glob -nocomplain ${sid}_*.o]
if { $files != "" } {
foreach objfile $files {
if { ![info exists gluefile] || $objfile != $gluefile } {
eval "file_on_host delete $objfile"
}
}
}
 
if { ![string compare "run" $compile_type] \
|| ![string compare "link" $compile_type] } {
file_on_host delete $execname
}
}
}
 
# Utility for scanning a symbol in the final executable, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match.
# Argument 1 handles expected failures and the like
proc scan-symbol { args } {
global nm
global base_dir
upvar 2 execname execname
 
if { [llength $args] >= 2 } {
switch [dg-process-target [lindex $args 1]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Find nm like we find g++ in g++.exp.
if ![info exists nm] {
set nm [findfile $base_dir/../../../binutils/nm \
$base_dir/../../../binutils/nm \
[findfile $base_dir/../../nm $base_dir/../../nm \
[findfile $base_dir/nm $base_dir/nm \
[transform nm]]]]
verbose -log "nm is $nm"
}
 
set output_file "[glob -nocomplain $execname]"
if { $output_file == "" } {
fail "scan-symbol $args: dump file does not exist"
return
}
 
set fd [open "| $nm $output_file" r]
set text [read $fd]
close $fd
 
if [regexp -- [lindex $args 0] $text] {
pass "scan-symbol $args"
} else {
fail "scan-symbol $args"
}
}
/testsuite/lib/mike-g++.exp
0,0 → 1,262
# Copyright (C) 1988, 90, 91, 92, 95, 96, 1997, 2007
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Mike Stump <mrs@cygnus.com>
 
#
# mike_cleanup -- remove any files that are created by the testcase
#
proc mike_cleanup { src_code output_file assembly_file } {
remote_file build delete $output_file $assembly_file
}
 
#
# prebase -- sets up a Mike Stump (mrs@cygnus.com) style G++ test
#
proc prebase { } {
global compiler_output
global not_compiler_output
global compiler_result
global not_compiler_result
global program_output
global groups
global run
global actions
global target_regexp
 
set compiler_output "^$"
set not_compiler_output ".*Internal compiler error.*"
set compiler_result ""
set not_compiler_result ""
set program_output ".*PASS.*"
set groups {}
set run no
set actions assemble
set target_regexp ".*"
}
 
#
# run the test
#
proc postbase { src_code run groups args } {
global verbose
global srcdir
global subdir
global not_compiler_output
global compiler_output
global compiler_result
global not_compiler_result
global program_output
global actions
global target_regexp
global host_triplet
global target_triplet
global tool
global tmpdir
global objdir
global base_dir
 
if ![regexp $target_regexp $target_triplet] {
unsupported $subdir/$src_code
return
}
 
if { [llength $args] > 0 } {
set comp_options [lindex $args 0]
} else {
set comp_options ""
}
 
set fail_message $subdir/$src_code
set pass_message $subdir/$src_code
 
if [info exists GROUP] {
if {[lsearch $groups $GROUP] == -1} {
return
}
}
 
if [string match $run yes] {
set actions run
}
 
set output_file "$tmpdir/[file tail [file rootname $src_code]]"
set assembly_file "$output_file"
append assembly_file ".S"
 
set compile_type "none"
 
case $actions {
compile
{
set compile_type "assembly"
set output_file $assembly_file
}
assemble
{
set compile_type "object"
append output_file ".o"
}
link
{
set compile_type "executable"
append output_file ".exe"
}
run
{
set compile_type "executable"
append output_file ".exe"
set run yes
}
default
{
set output_file ""
set compile_type "none"
}
}
 
set src_file "$srcdir/$subdir/$src_code"
set options ""
 
if { $comp_options != "" } {
lappend options "additional_flags=$comp_options"
}
 
if ![ishost "*-dos-*"] {
lappend options "libs=-lstdc++ -lg++"
} else {
lappend options "libs=-lstdcxx -lgxx"
}
 
set comp_output [g++_target_compile $src_file $output_file $compile_type $options]
 
set pass no
 
# Delete things like "ld.so warning" messages.
set comp_output [prune_warnings $comp_output]
 
if [regexp -- $not_compiler_output $comp_output] {
if { $verbose > 1 } {
send_user "\nChecking:\n$not_compiler_output\nto make sure it does not match:\n$comp_output\nbut it does.\n\n"
} else {
send_log "\nCompiler output:\n$comp_output\n\n"
}
fail $fail_message
# The framework doesn't like to see any error remnants,
# so remove them.
uplevel {
if [info exists errorInfo] {
unset errorInfo
}
}
mike_cleanup $src_code $output_file $assembly_file
return
}
 
# remove any leftover CRs.
regsub -all -- "\r" $comp_output "" comp_output
 
regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $comp_output "" comp_output
regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $comp_output "" comp_output
 
set unsupported_message [${tool}_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$subdir/$src_code: $unsupported_message"
mike_cleanup $src_code $output_file $assembly_file
return
}
 
if { $verbose > 1 } {
send_user "\nChecking:\n$compiler_output\nto see if it matches:\n$comp_output\n"
} else {
send_log "\nCompiler output:\n$comp_output\n\n"
}
if [regexp -- $compiler_output $comp_output] {
if { $verbose > 1 } {
send_user "Yes, it matches.\n\n"
}
set pass yes
if [file exists [file rootname [file tail $src_code]].s] {
set fd [open [file rootname [file tail $src_code]].s r]
set dot_s [read $fd]
close $fd
if { $compiler_result != "" } {
verbose "Checking .s file for $compiler_result" 2
if [regexp -- $compiler_result $dot_s] {
verbose "Yes, it matches." 2
} else {
verbose "Nope, doesn't match." 2
verbose $dot_s 4
set pass no
}
}
if { $not_compiler_result != "" } {
verbose "Checking .s file for not $not_compiler_result" 2
if ![regexp -- $not_compiler_result $dot_s] {
verbose "Nope, not found (that's good)." 2
} else {
verbose "Uh oh, it was found." 2
verbose $dot_s 4
set pass no
}
}
}
if [string match $run yes] {
set result [g++_load $output_file]
set status [lindex $result 0]
set output [lindex $result 1]
 
if { $status == -1 } {
mike_cleanup $src_code $output_file $assembly_file
return
}
if { $verbose > 1 } {
send_user "Checking:\n$program_output\nto see if it matches:\n$output\n\n"
}
if ![regexp -- $program_output $output] {
set pass no
if { $verbose > 1 } {
send_user "Nope, does not match.\n\n"
}
} else {
if { $verbose > 1 } {
send_user "Yes, it matches.\n\n"
}
}
}
} else {
if { $verbose > 1 } {
send_user "Nope, does not match.\n\n"
}
}
 
if [string match $pass "yes"] {
pass $pass_message
} else {
fail $fail_message
}
 
# The framework doesn't like to see any error remnants,
# so remove them.
uplevel {
if [info exists errorInfo] {
unset errorInfo
}
}
 
mike_cleanup $src_code $output_file $assembly_file
}
/testsuite/lib/c-compat.exp
0,0 → 1,99
# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Please email any bugs, comments, and/or additions to this file to:
# gcc-patches@gcc.gnu.org
 
# Globals.
 
global compat_use_alt
global compat_same_alt
global compat_have_dfp
global compat_skip_list
 
# This file defines procs for determining features supported by both C
# compilers for compatibility tests.
 
load_lib target-supports.exp
 
#
# compat-use-alt-compiler -- make the alternate compiler the default
#
proc compat-use-alt-compiler { } {
global GCC_UNDER_TEST ALT_CC_UNDER_TEST
global compat_same_alt
 
# We don't need to do this if the alternate compiler is actually
# the same as the compiler under test.
if { $compat_same_alt == 0 } then {
set GCC_UNDER_TEST $ALT_CC_UNDER_TEST
}
}
 
#
# compat-use-tst-compiler -- make compiler under test the default
#
proc compat-use-tst-compiler { } {
global GCC_UNDER_TEST compat_save_gcc_under_test
global compat_same_alt
 
# We don't need to do this if the alternate compiler is actually
# the same as the compiler under test.
 
if { $compat_same_alt == 0 } then {
set GCC_UNDER_TEST $compat_save_gcc_under_test
}
}
 
# Find out whether both compilers support decimal float types.
proc compat_setup_dfp { } {
global compat_use_alt
global compat_same_alt
global compat_have_dfp
 
verbose "compat_setup_dfp: $compat_use_alt $compat_same_alt" 2
 
# Does the compiler under test support decimal float types?
compat-use-tst-compiler
set compat_have_dfp [check_effective_target_dfprt_nocache]
verbose "compat_have_dfp for tst compiler: $compat_have_dfp" 2
 
# If there is an alternate compiler, does it support decimal float types?
if { $compat_have_dfp == 1 && $compat_use_alt == 1 && $compat_same_alt == 0 } {
compat-use-alt-compiler
set compat_have_dfp [check_effective_target_dfprt_nocache]
compat-use-tst-compiler
verbose "compat_have_dfp for alt compiler: $compat_have_dfp" 2
}
 
# If decimal float is not supported, add it to the skip list, which
# affects code in the header files.
if { $compat_have_dfp == 0 } {
global compat_skip_list
lappend compat_skip_list "DECIMAL_FLOAT"
}
}
 
# If either compiler does not support decimal float types, skip this test.
 
proc dg-require-compat-dfp { args } {
global compat_have_dfp
if { $compat_have_dfp == 0 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
/testsuite/lib/scanrtl.exp
0,0 → 1,141
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Various utilities for scanning rtl dump output, used by gcc-dg.exp and
# g++-dg.exp.
 
load_lib scandump.exp
 
# Utility for scanning compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped rtl pass
# Argument 2 handles expected failures and the like
proc scan-rtl-dump { args } {
 
if { [llength $args] < 2 } {
error "scan-rtl-dump: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-rtl-dump: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump "rtl" [lindex $args 0] "\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump "rtl" [lindex $args 0] "\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]"
}
}
 
# Call pass if pattern is present given number of times, otherwise fail.
# Argument 0 is the regexp to match
# Argument 1 is number of times the regexp must be found
# Argument 2 is the name of the dumped rtl pass
# Argument 3 handles expected failures and the like
proc scan-rtl-dump-times { args } {
 
if { [llength $args] < 3 } {
error "scan-rtl-dump: too few arguments"
return
}
if { [llength $args] > 4 } {
error "scan-rtl-dump: too many arguments"
return
}
if { [llength $args] >= 4 } {
scan-dump-times "rtl" [lindex $args 0] [lindex $args 1] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 2]" [lindex $args 3]
} else {
scan-dump-times "rtl" [lindex $args 0] [lindex $args 1] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 2]"
}
}
 
# Call pass if pattern is not present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped rtl pass
# Argument 2 handles expected failures and the like
proc scan-rtl-dump-not { args } {
 
if { [llength $args] < 2 } {
error "scan-rtl-dump-not: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-rtl-dump-not: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-not "rtl" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump-not "rtl" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]"
}
}
 
# Utility for scanning demangled compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped rtl pass
# Argument 2 handles expected failures and the like
proc scan-rtl-dump-dem { args } {
 
if { [llength $args] < 2 } {
error "scan-rtl-dump-dem: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-rtl-dump-dem: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-dem "rtl" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump-dem "rtl" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]"
}
}
 
# Call pass if demangled pattern is not present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped rtl pass
# Argument 2 handles expected failures and the like
proc scan-rtl-dump-dem-not { args } {
 
if { [llength $args] < 2 } {
error "scan-rtl-dump-dem-not: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-rtl-dump-dem-not: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-dem-not "rtl" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]" \
[lindex $args 2]
} else {
scan-dump-dem-not "rtl" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]r.[lindex $args 1]"
}
}
/testsuite/lib/plugin-support.exp
0,0 → 1,127
# Copyright (C) 2009, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
#
 
# This file contains the support procedures for testing the plugin mechanism.
 
load_lib dg.exp
load_lib gcc.exp
 
#
# plugin-get-options -- process test directives
#
# SRC is the full pathname of the plugin source file.
#
proc plugin-get-options { src } {
# dg-options sets a variable called dg-extra-tool-flags.
set dg-extra-tool-flags ""
 
# dg-require-* sets dg-do-what.
upvar dg-do-what dg-do-what
 
set tmp [dg-get-options $src]
foreach op $tmp {
set cmd [lindex $op 0]
if { ![string compare "dg-options" $cmd] } {
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} else {
# Ignore unrecognized dg- commands, but warn about them.
warning "plugin.exp does not support $cmd"
}
}
 
# Return flags to use for compiling the plugin source file
return ${dg-extra-tool-flags}
}
 
#
# plugin-test-execute -- build the plugin first and then compile the
# test files with the plugin.
#
# PLUGIN_SRC is the full pathname of the plugin source file.
# PLUGIN_TESTS is a list of input test source files.
#
proc plugin-test-execute { plugin_src plugin_tests } {
global srcdir objdir
global verbose
global GMPINC
global PLUGINCC
global PLUGINCFLAGS
 
set basename [file tail $plugin_src]
set base [file rootname $basename]
set plugin_lib $base.so
 
verbose "Test the plugin $basename" 1
 
# Build the plugin itself
set extra_flags [plugin-get-options $plugin_src]
 
# Note that the plugin test support currently only works when the GCC
# build tree is available. (We make sure that is the case in plugin.exp.)
# Once we have figured out how/where to package/install GCC header files
# for general plugin support, we should modify the following include paths
# accordingly.
set gcc_srcdir "$srcdir/../.."
set gcc_objdir "$objdir/../../.."
set includes "-I. -I${srcdir} -I${gcc_srcdir}/gcc -I${gcc_objdir}/gcc \
-I${gcc_srcdir}/include -I${gcc_srcdir}/libcpp/include \
$GMPINC -I${gcc_objdir}/intl"
 
if { [ ishost *-*-darwin* ] } {
# -mdynamic-no-pic is incompatible with -fPIC.
set plug_cflags ""
foreach op $PLUGINCFLAGS {
if { [string compare "-mdynamic-no-pic" $op] } {
set plug_cflags [concat $plug_cflags " $op"]
}
}
set optstr "$includes"
foreach op $extra_flags {
if { [string compare "-mdynamic-no-pic" $op] } {
set optstr [concat $optstr " $op"]
}
}
set optstr [concat $optstr "-DIN_GCC -fPIC -shared -undefined dynamic_lookup"]
} else {
set plug_cflags $PLUGINCFLAGS
set optstr "$includes $extra_flags -DIN_GCC -fPIC -shared"
}
 
# Temporarily switch to the environment for the plugin compiler.
restore_ld_library_path_env_vars
set status [remote_exec build "$PLUGINCC $plug_cflags $plugin_src $optstr -o $plugin_lib"]
set status [lindex $status 0]
set_ld_library_path_env_vars
 
if { $status != 0 } then {
unresolved "$basename compilation, $optstr"
return
}
 
# Compile the input source files with the plugin
global default_flags
set plugin_enabling_flags "-fplugin=./$plugin_lib"
dg-runtest $plugin_tests $plugin_enabling_flags $default_flags
 
# Clean up
remote_file build delete $plugin_lib
}
/testsuite/lib/gfortran-dg.exp
0,0 → 1,185
# Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib gcc-dg.exp
load_lib torture-options.exp
 
# Define gfortran callbacks for dg.exp.
 
proc gfortran-dg-test { prog do_what extra_tool_flags } {
set result \
[gcc-dg-test-1 gfortran_target_compile $prog $do_what $extra_tool_flags]
set comp_output [lindex $result 0]
set output_file [lindex $result 1]
 
# gfortran error messages look like this:
# [name]:[locus]:
#
# some code
# 1
# Error: Some error at (1)
# or
# [name]:[locus]:
#
# some code
# 1
# [name]:[locus2]:
#
# some other code
# 2
# Error: Some error at (1) and (2)
# or
# [name]:[locus]:
#
# some code and some more code
# 1 2
# Error: Some error at (1) and (2)
#
# Where [locus] is either [line] or [line].[columns] .
#
# We collapse these to look like:
# [name]:[line]:[column]: Error: Some error at (1) and (2)
# or
# [name]:[line]:[column]: Error: Some error at (1) and (2)
# [name]:[line2]:[column]: Error: Some error at (1) and (2)
# We proceed in two steps: first we deal with the form with two
# different locus lines, then with the form with only one locus line.
#
# Note that these regexps only make sense in the combinations used below.
# Note also that is imperative that we first deal with the form with
# two loci.
set locus_regexp "(\[^\n\]*):(\[0-9\]+)\[\.:\](\[0-9\]*)(-\[0-9\]*)?:\n\n\[^\n\]*\n\[^\n\]*\n"
set diag_regexp "(\[^\n\]*)\n"
 
# Add column number if none exists
set colnum_regexp "(Warning: |Error: )?(\[^\n\]*):(\[0-9\]+):(\[ \n\])"
regsub -all $colnum_regexp $comp_output "\\2:\\3:0:\\4\\1" comp_output
 
set two_loci "$locus_regexp$locus_regexp$diag_regexp"
set single_locus "$locus_regexp$diag_regexp"
regsub -all $two_loci $comp_output "\\1:\\2:\\3: \\9\n\\5:\\6:\\7: \\9\n" comp_output
regsub -all $single_locus $comp_output "\\1:\\2:\\3: \\5\n" comp_output
 
# Add a line number if none exists
regsub -all "(^|\n)(Warning: |Error: )" $comp_output "\\1:0:0: \\2" comp_output
 
return [list $comp_output $output_file]
}
 
proc gfortran-dg-prune { system text } {
return [gcc-dg-prune $system $text]
}
 
# Utility routines.
 
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
proc gfortran-dg-runtest { testcases default-extra-flags } {
global runtests
global DG_TORTURE_OPTIONS torture_with_loops
 
torture-init
set-torture-options $DG_TORTURE_OPTIONS
 
foreach test $testcases {
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
# look if this is dg-do-run test, in which case
# we cycle through the option list, otherwise we don't
if [expr [search_for $test "dg-do run"]] {
set option_list $torture_with_loops
} else {
set option_list [list { -O } ]
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $option_list {
verbose "Testing $nshort, $flags" 1
dg-test $test $flags ${default-extra-flags}
}
}
 
torture-finish
}
 
proc gfortran-dg-debug-runtest { target_compile trivial opt_opts testcases } {
global srcdir subdir DEBUG_TORTURE_OPTIONS
 
if ![info exists DEBUG_TORTURE_OPTIONS] {
set DEBUG_TORTURE_OPTIONS ""
set type_list [list "-gstabs" "-gstabs+" "-gxcoff" "-gxcoff+" "-gcoff" "-gdwarf-2" ]
foreach type $type_list {
set comp_output [$target_compile \
"$srcdir/$subdir/$trivial" "trivial.S" assembly \
"additional_flags=$type"]
if { [string match "exit status *" $comp_output] } {
continue
}
if { [string match \
"* target system does not support the * debug format*" \
$comp_output]
} {
continue
}
remove-build-file "trivial.S"
foreach level {1 "" 3} {
if { ($type == "-gdwarf-2") && ($level != "") } {
lappend DEBUG_TORTURE_OPTIONS [list "${type}" "-g${level}"]
foreach opt $opt_opts {
lappend DEBUG_TORTURE_OPTIONS \
[list "${type}" "-g${level}" "$opt" ]
}
} else {
lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
foreach opt $opt_opts {
lappend DEBUG_TORTURE_OPTIONS \
[list "${type}${level}" "$opt" ]
}
}
}
}
}
 
verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
 
global runtests
 
foreach test $testcases {
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $DEBUG_TORTURE_OPTIONS {
set doit 1
# gcc-specific checking removed here
 
if { $doit } {
verbose -log "Testing $nshort, $flags" 1
dg-test $test $flags ""
}
}
}
}
/testsuite/lib/dejapatches.exp
0,0 → 1,35
# Copyright (C) 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Necessary procs and fallbacks for functionality not present in
# pristine dejagnu-1.4.4. Make sure overrides here work with updated
# dejagnu too.
 
# The absence of sim_download will cause e.g. the libstdc++ testsuite
# to expose about 59 more FAILs on simulator targets supporting
# fileio.
 
if { [info procs sim_download] == "" } {
proc sim_download { dest file args } {
return [remote_download host $file $args]
}
}
 
if { [info procs sim_upload] == "" } {
proc sim_upload { dest srcfile args } {
return [remote_upload host $srcfile $args]
}
}
/testsuite/lib/g++.exp
0,0 → 1,348
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2002, 2003,
# 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Rob Savoye (rob@cygnus.com)
# Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
# With modifications by Mike Stump <mrs@cygnus.com>.
 
#
# g++ support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
load_lib target-libpath.exp
 
#
# GXX_UNDER_TEST is the compiler under test.
#
 
 
set gpp_compile_options ""
 
#
# g++_version -- extract and print the version number of the compiler
#
 
proc g++_version { } {
global GXX_UNDER_TEST
g++_init
 
# ignore any arguments after the command
set compiler [lindex $GXX_UNDER_TEST 0]
# verify that the compiler exists
if { [is_remote host] || [which $compiler] != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
if [is_remote host] {
clone_output "$compiler $version\n"
} else {
clone_output "[which $compiler] $version\n"
}
} else {
clone_output "Couldn't determine version of [which $compiler]\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
 
#
# g++_include_flags -- provide new version of g++_include_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
proc g++_include_flags { paths } {
global srcdir
global HAVE_LIBSTDCXX_V3
global TESTING_IN_BUILD_TREE
 
set flags ""
 
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
return "${flags}"
}
 
set gccpath ${paths}
 
set odir [lookfor_file ${gccpath} libstdc++-v3]
if { ${odir} != "" } {
append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
}
 
return "$flags"
}
 
#
# g++_link_flags -- provide new version of g++_link_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
 
proc g++_link_flags { paths } {
global srcdir
global ld_library_path
global GXX_UNDER_TEST
global shlib_ext
 
set gccpath ${paths}
set libio_dir ""
set flags ""
set ld_library_path "."
 
set shlib_ext [get_shlib_extension]
verbose "shared lib extension: $shlib_ext"
 
if { $gccpath != "" } {
if [file exists "${gccpath}/lib/libstdc++.a"] {
append ld_library_path ":${gccpath}/lib"
}
if [file exists "${gccpath}/libg++/libg++.a"] {
append flags "-L${gccpath}/libg++ "
append ld_library_path ":${gccpath}/libg++"
}
if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
append flags "-L${gccpath}/libstdc++ "
append ld_library_path ":${gccpath}/libstdc++"
}
if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
append flags " -L${gccpath}/libstdc++-v3/src/.libs "
# Some targets use libstdc++.a%s in their specs, so they need a
# -B option for uninstalled testing.
append flags " -B${gccpath}/libstdc++-v3/src/.libs "
append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
}
# Look for libstdc++.${shlib_ext}.
if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
append flags " -L${gccpath}/libstdc++-v3/src/.libs "
append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
}
 
if [file exists "${gccpath}/libiberty/libiberty.a"] {
append flags "-L${gccpath}/libiberty "
}
if [file exists "${gccpath}/librx/librx.a"] {
append flags "-L${gccpath}/librx "
}
append ld_library_path [gcc-set-multilib-library-path $GXX_UNDER_TEST]
} else {
global tool_root_dir
 
set libgpp [lookfor_file ${tool_root_dir} libg++]
if { $libgpp != "" } {
append flags "-L${libgpp} "
append ld_library_path ":${libgpp}"
}
set libstdcpp [lookfor_file ${tool_root_dir} libstdc++]
if { $libstdcpp != "" } {
append flags "-L${libstdcpp} "
append ld_library_path ":${libstdcpp}"
}
set libiberty [lookfor_file ${tool_root_dir} libiberty]
if { $libiberty != "" } {
append flags "-L${libiberty} "
}
set librx [lookfor_file ${tool_root_dir} librx]
if { $librx != "" } {
append flags "-L${librx} "
}
}
 
set_ld_library_path_env_vars
 
return "$flags"
}
 
#
# g++_init -- called at the start of each subdir of tests
#
 
proc g++_init { args } {
global subdir
global gpp_initialized
global base_dir
global tmpdir
global libdir
global gluefile wrap_flags
global objdir srcdir
global ALWAYS_CXXFLAGS
global CXXFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
global GXX_UNDER_TEST
global TESTING_IN_BUILD_TREE
global gcc_warning_prefix
global gcc_error_prefix
global TEST_ALWAYS_FLAGS
 
# We set LC_ALL and LANG to C so that we get the same error messages as expected.
setenv LC_ALL C
setenv LANG C
 
# Many hosts now default to a non-ASCII C locale, however, so
# they can set a charset encoding here if they need.
if { [ishost "*-*-cygwin*"] } {
setenv LC_ALL C.ASCII
setenv LANG C.ASCII
}
 
if ![info exists GXX_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GXX_UNDER_TEST $TOOL_EXECUTABLE
} else {
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
set GXX_UNDER_TEST [transform c++]
} else {
set GXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
}
}
}
 
# Bleah, nasty. Bad taste.
if [ishost "*-dos-*" ] {
regsub "c\\+\\+" "$GXX_UNDER_TEST" "gcc" GXX_UNDER_TEST
}
 
if ![is_remote host] {
if { [which $GXX_UNDER_TEST] == 0 } then {
perror "GXX_UNDER_TEST ($GXX_UNDER_TEST) does not exist"
exit 1
}
}
if ![info exists tmpdir] {
set tmpdir "/tmp"
}
 
if [info exists gluefile] {
unset gluefile
}
 
g++_maybe_build_wrapper "${tmpdir}/g++-testglue.o" "-fexceptions"
 
if {![info exists CXXFLAGS]} {
set CXXFLAGS ""
}
 
set ALWAYS_CXXFLAGS ""
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation command. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
lappend ALWAYS_CXXFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
}
 
if ![is_remote host] {
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]"
lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
} else {
lappend ALWAYS_CXXFLAGS "additional_flags=[g++_include_flags [get_multilibs] ]"
lappend ALWAYS_CXXFLAGS "ldflags=[g++_link_flags [get_multilibs] ]"
}
}
 
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_CXXFLAGS "additional_flags=$TOOL_OPTIONS"
}
 
# Make sure that lines are not wrapped. That can confuse the
# error-message parsing machinery.
lappend ALWAYS_CXXFLAGS "additional_flags=-fmessage-length=0"
 
set gcc_warning_prefix "warning:"
set gcc_error_prefix "error:"
 
if { [istarget *-*-darwin*] } {
lappend ALWAYS_CXXFLAGS "ldflags=-multiply_defined suppress"
}
 
verbose -log "ALWAYS_CXXFLAGS set to $ALWAYS_CXXFLAGS"
 
verbose "g++ is initialized" 3
}
 
#
# g++_target_compile -- compile a source file
#
 
proc g++_target_compile { source dest type options } {
global tmpdir
global gpp_compile_options
global gluefile wrap_flags
global ALWAYS_CXXFLAGS
global GXX_UNDER_TEST
 
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=${wrap_flags}"
}
 
lappend options "additional_flags=[libio_include_flags]"
lappend options "compiler=$GXX_UNDER_TEST"
lappend options "timeout=[timeout_value]"
 
set options [concat $gpp_compile_options $options]
 
set options [concat "$ALWAYS_CXXFLAGS" $options]
 
if { [regexp "(^| )-frepo( |$)" $options] && \
[regexp "\.o(|bj)$" $dest] } then {
regsub "\.o(|bj)$" $dest ".rpo" rponame
exec rm -f $rponame
}
 
set options [dg-additional-files-options $options $source]
 
set result [target_compile $source $dest $type $options]
 
return $result
}
 
#
# ${tool}_option_help
#
# Changed "additional" to "extra" because runtest.exp treats --a* as --all.
#
# This shouldn't be necessary at all; it should be entirely redundant with
# --tool_opts, except that --tool_opts currently breaks multilib: see
# http://lists.gnu.org/archive/html/dejagnu/2002-10/msg00007.html
 
proc ${tool}_option_help { } {
send_user " --extra_opts,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
}
 
#
# ${tool}_option_proc
#
 
proc ${tool}_option_proc { option } {
if [regexp "^--extra_opts," $option] {
global gpp_compile_options
regsub "^--extra_opts," $option "" option
foreach x [split $option ","] {
lappend gpp_compile_options "additional_flags=$x"
}
verbose -log "gpp_compile_options set to $gpp_compile_options"
return 1
} else {
return 0
}
}
/testsuite/lib/obj-c++.exp
0,0 → 1,416
# Copyright (C) 2004, 2005, 2007, 2008, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Rob Savoye (rob@cygnus.com)
# Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
# With modifications by Mike Stump <mrs@cygnus.com>.
 
#
# obj-c++ support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
load_lib target-libpath.exp
 
#
# OBJCXX_UNDER_TEST is the compiler under test.
#
 
 
set gpp_compile_options ""
 
#
# obj-c++_version -- extract and print the version number of the compiler
#
 
proc obj-c++_version { } {
global OBJCXX_UNDER_TEST
obj-c++_init
 
# Ignore any arguments after the command.
set compiler [lindex $OBJCXX_UNDER_TEST 0]
# Verify that the compiler exists.
if { [is_remote host] || [which $compiler] != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0];
set output [lindex $tmp 1];
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
if [is_remote host] {
clone_output "$compiler $version\n"
} else {
clone_output "[which $compiler] $version\n"
}
} else {
clone_output "Couldn't determine version of [which $compiler]\n"
}
} else {
# Compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
 
#
# obj-c++_include_flags -- provide new version of obj-c++_include_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
proc obj-c++_include_flags { paths } {
global srcdir
global HAVE_LIBSTDCXX_V3
global TESTING_IN_BUILD_TREE
 
set flags ""
 
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
return "${flags}"
}
 
set gccpath ${paths}
 
set odir [lookfor_file ${gccpath} libstdc++-v3]
if { ${odir} != "" } {
append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
}
 
return "$flags"
}
 
#
# obj-c++_link_flags -- provide new version of obj-c++_link_flags
# (originally from libgloss.exp) which knows about the gcc tree structure.
#
 
proc obj-c++_link_flags { paths } {
global rootme
global srcdir
global ld_library_path
global OBJCXX_UNDER_TEST
global shlib_ext
 
set gccpath ${paths}
set libio_dir ""
set flags ""
set ld_library_path "."
set shlib_ext [get_shlib_extension]
verbose "shared lib extension: $shlib_ext"
 
if { $gccpath != "" } {
if [file exists "${gccpath}/lib/libstdc++.a"] {
append ld_library_path ":${gccpath}/lib"
}
if [file exists "${gccpath}/libg++/libg++.a"] {
append flags " -L${gccpath}/libg++ "
append ld_library_path ":${gccpath}/libg++"
}
if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
append flags " -L${gccpath}/libstdc++ "
append ld_library_path ":${gccpath}/libstdc++"
}
if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
# Allow for %s spec substitutions
append flags " -B${gccpath}/libstdc++-v3/src/.libs "
append flags " -L${gccpath}/libstdc++-v3/src/.libs "
append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
}
# Look for libstdc++.${shlib_ext}.
if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
# Allow for %s spec substitutions
append flags " -B${gccpath}/libstdc++-v3/src/.libs "
append flags " -L${gccpath}/libstdc++-v3/src/.libs "
append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
}
if [file exists "${gccpath}/libiberty/libiberty.a"] {
append flags " -L${gccpath}/libiberty "
}
if [file exists "${gccpath}/librx/librx.a"] {
append flags " -L${gccpath}/librx "
}
 
set objcpath "[get_multilibs]"
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
if { $libobjc_dir == ""} {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
}
# Now check if we have a shared only build.
if { $libobjc_dir == ""} {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
if { $libobjc_dir == ""} {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
}
}
 
verbose "libobjc_dir: $libobjc_dir"
 
if { $libobjc_dir != "" } {
set libobjc_dir [file dirname ${libobjc_dir}]
# Allow for %s spec substitutions
append flags " -B${libobjc_dir} "
append flags " -L${libobjc_dir} "
append ld_library_path ":${libobjc_dir}"
}
append ld_library_path \
[gcc-set-multilib-library-path $OBJCXX_UNDER_TEST]
} else {
global tool_root_dir;
 
set libgpp [lookfor_file ${tool_root_dir} libg++];
if { $libgpp != "" } {
append flags "-L${libgpp} ";
append ld_library_path ":${libgpp}"
}
set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
if { $libstdcpp != "" } {
append flags "-L${libstdcpp} ";
append ld_library_path ":${libstdcpp}"
}
set libiberty [lookfor_file ${tool_root_dir} libiberty];
if { $libiberty != "" } {
append flags "-L${libiberty} ";
}
set librx [lookfor_file ${tool_root_dir} librx];
if { $librx != "" } {
append flags "-L${librx} ";
}
}
 
set_ld_library_path_env_vars
 
return "$flags"
}
 
#
# obj-c++_init -- called at the start of each subdir of tests
#
 
proc obj-c++_init { args } {
global subdir
global gpp_initialized
global base_dir
global tmpdir
global libdir
global gluefile wrap_flags;
global objdir srcdir
global ALWAYS_OBJCXXFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
global OBJCXX_UNDER_TEST
global TESTING_IN_BUILD_TREE
global gcc_warning_prefix
global gcc_error_prefix
global TEST_ALWAYS_FLAGS
 
if ![info exists OBJCXX_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set OBJCXX_UNDER_TEST $TOOL_EXECUTABLE;
} else {
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
set OBJCXX_UNDER_TEST [transform c++]
} else {
set OBJCXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
}
}
}
 
# Bleah, nasty. Bad taste.
if [ishost "*-dos-*" ] {
regsub "c\\+\\+" "$OBJCXX_UNDER_TEST" "gcc" OBJCXX_UNDER_TEST
}
 
if ![is_remote host] {
if { [which $OBJCXX_UNDER_TEST] == 0 } then {
perror "OBJCXX_UNDER_TEST ($OBJCXX_UNDER_TEST) does not exist"
exit 1
}
}
if ![info exists tmpdir] {
set tmpdir "/tmp"
}
 
if [info exists gluefile] {
unset gluefile
}
 
obj-c++_maybe_build_wrapper "${tmpdir}/obj-c++-testglue.o" "-fexceptions"
 
set ALWAYS_OBJCXXFLAGS ""
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
}
 
if ![is_remote host] {
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
} else {
lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs] ]";
lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs] ]";
}
}
 
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TOOL_OPTIONS";
}
 
# Make sure that lines are not wrapped. That can confuse the
# error-message parsing machinery.
lappend ALWAYS_OBJCXXFLAGS "additional_flags=-fmessage-length=0"
 
set gcc_warning_prefix "warning:"
set gcc_error_prefix "error:"
 
if { [istarget *-*-darwin*] } {
lappend ALWAYS_OBJCXXFLAGS "ldflags=-multiply_defined suppress"
}
 
verbose -log "ALWAYS_OBJCXXFLAGS set to $ALWAYS_OBJCXXFLAGS"
 
verbose "obj-c++ is initialized" 3
}
 
#
# obj-c++_target_compile -- compile a source file
#
 
proc obj-c++_target_compile { source dest type options } {
global tmpdir
global srcdir
global gpp_compile_options
global gluefile wrap_flags
global ALWAYS_OBJCXXFLAGS
global OBJCXX_UNDER_TEST
global shlib_ext
 
set shlib_ext [get_shlib_extension]
verbose "input-options: $options" 4
 
# We have to figure out which runtime will be used on darwin because
# we need to add the include path for the gnu runtime if that is in
# use.
# First, set the default...
if { [istarget *-*-darwin*] } {
set nextruntime 1
} else {
set nextruntime 0
}
verbose "initial next runtime state : $nextruntime" 2
# Next, see if we define the option in dg-options...
foreach opt $options {
if [regexp ".*-fnext-runtime.*" $opt] {
set nextruntime 1
}
if [regexp ".*-fgnu-runtime.*" $opt] {
set nextruntime 0
}
}
verbose "next runtime state after dg opts: $nextruntime" 2
set tgt [target_info name]
if [board_info $tgt exists multilib_flags] {
set lb [board_info $tgt multilib_flags]
verbose "board multilib_flags $lb" 2
foreach opt $lb {
if [regexp ".*-fnext-runtime.*" $opt] {
set nextruntime 1
}
if [regexp ".*-fgnu-runtime.*" $opt] {
set nextruntime 0
}
}
}
verbose "next runtime state after any multilib opts: $nextruntime" 2
 
lappend options "libs=-lobjc"
 
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=${wrap_flags}"
}
 
# If we have built libobjc along with the compiler, point the test harness
# at it (and associated headers).
 
set objcpath "[get_multilibs]"
 
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
if { $libobjc_dir == ""} {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
}
if { $libobjc_dir == ""} {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
if { $libobjc_dir == ""} {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
}
}
 
if { $libobjc_dir != "" } {
# If we are using the gnu runtime, add its includes.
if { $nextruntime == 0 } {
set objc_include_dir "${srcdir}/../../libobjc"
lappend options "additional_flags=-I${objc_include_dir}"
}
}
 
lappend options "additional_flags=[libio_include_flags]"
lappend options "compiler=$OBJCXX_UNDER_TEST";
lappend options "timeout=[timeout_value]"
 
set options [concat $gpp_compile_options $options]
 
set options [concat "$ALWAYS_OBJCXXFLAGS" $options];
 
if { [regexp "(^| )-frepo( |$)" $options] && \
[regexp "\.o(|bj)$" $dest] } then {
regsub "\.o(|bj)$" $dest ".rpo" rponame
exec rm -f $rponame
}
 
set options [dg-additional-files-options $options $source]
 
set result [target_compile $source $dest $type $options]
 
return $result
}
 
#
# ${tool}_option_help
#
 
proc ${tool}_option_help { } {
send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
}
 
#
# ${tool}_option_proc
#
 
proc ${tool}_option_proc { option } {
if [regexp "^--additional_options," $option] {
global gpp_compile_options
regsub "--additional_options," $option "" option
foreach x [split $option ","] {
lappend gpp_compile_options "additional_flags=$x"
}
return 1;
} else {
return 0
}
}
/testsuite/lib/wrapper.exp
0,0 → 1,46
# Copyright (C) 2004, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file contains GCC-specifics for status wrappers for test programs.
 
# ${tool}_maybe_build_wrapper -- Build wrapper object if the target
# needs it. FILENAME is the path to the wrapper file. If there are
# additional arguments, they are command-line options to provide to
# the compiler when compiling FILENAME.
 
proc ${tool}_maybe_build_wrapper { filename args } {
global gluefile wrap_flags
 
if { [target_info needs_status_wrapper] != "" \
&& [target_info needs_status_wrapper] != "0" \
&& ![info exists gluefile] } {
set_ld_library_path_env_vars
set saved_wrap_compile_flags [target_info wrap_compile_flags]
set flags [join $args " "]
# The wrapper code may contain code that gcc objects on. This
# became true for dejagnu-1.4.4. The set of warnings and code
# that gcc objects on may change, so just make sure -w is always
# passed to turn off all warnings.
set_currtarget_info wrap_compile_flags \
"$saved_wrap_compile_flags -w $flags"
set result [build_wrapper $filename]
set_currtarget_info wrap_compile_flags "$saved_wrap_compile_flags"
if { $result != "" } {
set gluefile [lindex $result 0]
set wrap_flags [lindex $result 1]
}
}
}
/testsuite/lib/gnat-dg.exp
0,0 → 1,89
# Copyright (C) 2006, 2007, 2010, 2011 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib gcc-dg.exp
 
# Remove VALUE from LIST_VARIABLE.
proc lremove {list_variable value} {
upvar 1 $list_variable var
set idx [lsearch -exact $var $value]
set var [lreplace $var $idx $idx]
}
 
# Define gcc callbacks for dg.exp.
 
proc gnat-dg-test { prog do_what extra_tool_flags } {
if { $do_what == "compile" } {
lappend extra_tool_flags "-c"
lappend extra_tool_flags "-u"
}
set result [gcc-dg-test-1 gnat_target_compile $prog $do_what $extra_tool_flags]
 
# Remove additional output files apart from $output_file, which may be
# needed by dg-final.
set output_file [lindex $result 1]
set basename [file rootname $output_file]
set clean_result [remote_exec host [find_gnatclean] "-c -q -n $basename"]
if { [lindex $clean_result 0] != -1 } {
set clean_files [lindex $clean_result 1]
# Purge NL from clean_files.
regsub -all "\[\r\n\]+" $clean_files " " clean_files
# Remove ./ so lremove works.
regsub -all "\./" $clean_files "" clean_files
lremove clean_files $output_file
eval remote_file host delete $clean_files
}
 
return $result
}
 
proc gnat-dg-prune { system text } {
global additional_prunes
 
lappend additional_prunes "gnatmake"
lappend additional_prunes "compilation abandoned"
lappend additional_prunes "fatal error: maximum errors reached"
lappend additional_prunes "linker input file"
 
return [gcc-dg-prune $system $text]
}
 
# Utility routines.
 
#
# gnat_load -- wrapper around default gnat_load to declare tasking tests
# unsupported on platforms that lack such support
#
 
if { [info procs gnat_load] != [list] \
&& [info procs prev_gnat_load] == [list] } {
rename gnat_load prev_gnat_load
 
proc gnat_load { program args } {
upvar name testcase
 
set result [eval [list prev_gnat_load $program] $args]
set output [lindex $result 1]
if { [regexp "tasking not implemented" $output] } {
return [list "unsupported" $output]
}
return $result
}
}
 
# Local Variables:
# tcl-indent-level:4
# End:
/testsuite/lib/compat.exp
0,0 → 1,400
# Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2011
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Janis Johnson, <janis187@us.ibm.com>
 
 
# Test interoperability of two compilers that follow the same ABI, or
# compatibility of two versions of GCC.
#
# Each test has a main program that does nothing but call a function,
# plus two additional source files that contain parts of a program that
# rely on the ABI. those source files are compiled into relocatable
# object files with both compilers. Executables are built using various
# combinations of those object files, with the main program compiled
# with the compiler under test and using that compiler's runtime support.
 
# The including .exp file must define these callback procedures.
if [string match "" [info procs "compat-use-alt-compiler"]] then {
error "Proc compat-use-alt-compiler is not defined."
}
if [string match "" [info procs "compat-use-tst-compiler"]] then {
error "Proc compat-use-tst-compiler is not defined."
}
 
# Each test is run with each pair of compiler options from this list.
# The first set of options in each pair is used by the compiler under
# test, and the second set is used by the alternate compiler.
# The default option lists can be overridden by
# COMPAT_OPTIONS="[list [list {tst_1} {alt_1}]...[list {tst_n} {alt_n}]]"
# where tst_i and alt_i are lists of options. You can put this in the
# environment before site.exp is written or add it to site.exp directly.
if ![info exists COMPAT_OPTIONS] {
set COMPAT_OPTIONS [list \
[list {} {}]]
}
 
set compat_option_list $COMPAT_OPTIONS
 
# Subsets of tests can be selectively disabled by members of this list:
# - ATTRIBUTE: disable all tests using the __attribute__ extension,
# - COMPLEX: disable all tests using the complex types feature,
# - COMPLEX_INT: disable all tests using the complex integral types extension,
# - VA: disable all tests using the variable number of arguments feature,
# - VLA_IN_STRUCT: disable all tests using the variable-length arrays as
# structure members extension,
# - ZERO_ARRAY: disable all tests using the zero-sized arrays extension.
# The default skip lists can be overriden by
# COMPAT_SKIPS="[list {skip_1}...{skip_n}]"
# where skip_i are skip identifiers. You can put this in the environment
# before site.exp is written or add it to site.exp directly.
if ![info exists COMPAT_SKIPS] {
set COMPAT_SKIPS [list {}]
}
 
global compat_skip_list
set compat_skip_list $COMPAT_SKIPS
 
load_lib dg.exp
load_lib gcc-dg.exp
 
#
# compat-obj -- compile to an object file
#
# SOURCE is the source file
# DEST is the object file
# OPTALL is the list of compiler options to use with all tests
# OPTFILE is the list of compiler options to use with this file
# OPTSTR is the options to print with test messages
# XFAILDATA is the xfail data to be passed to the compiler
#
proc compat-obj { source dest optall optfile optstr xfaildata } {
global testcase
global tool
global compiler_conditional_xfail_data
global compat_skip_list
 
# Add the skip specifiers.
foreach skip $compat_skip_list {
if { ![string match $skip ""] } {
lappend optall "-DSKIP_$skip"
}
}
 
# Set up the options for compiling this file.
set options ""
lappend options "additional_flags=$optfile $optall"
 
set compiler_conditional_xfail_data $xfaildata
set comp_output [${tool}_target_compile "$source" "$dest" object $options]
${tool}_check_compile "$testcase $dest compile" $optstr $dest $comp_output
}
 
# compat-run -- link and run an executable
#
# TESTNAME is the mixture of object files to link
# OBJLIST is the list of object files to link
# DEST is the name of the executable
# OPTALL is a list of compiler and linker options to use for all tests
# OPTFILE is a list of compiler and linker options to use for this test
# OPTSTR is the list of options to list in messages
#
proc compat-run { testname objlist dest optall optfile optstr } {
global testcase
global tool
 
# Check that all of the objects were built successfully.
foreach obj [split $objlist] {
if ![file_on_host exists $obj] then {
unresolved "$testcase $testname link $optstr"
unresolved "$testcase $testname execute $optstr"
return
}
}
 
# Set up the options for linking this test.
set options ""
lappend options "additional_flags=$optfile $optall"
 
# Link the objects into an executable.
set comp_output [${tool}_target_compile "$objlist" $dest executable \
"$options"]
if ![${tool}_check_compile "$testcase $testname link" "" \
$dest $comp_output] then {
unresolved "$testcase $testname execute $optstr"
return
}
 
# Run the self-checking executable.
if ![string match "*/*" $dest] then {
set dest "./$dest"
}
set result [${tool}_load $dest "" ""]
set status [lindex $result 0]
if { $status == "pass" } then {
file_on_host delete $dest
}
$status "$testcase $testname execute $optstr"
}
 
#
# compat-get-options-main -- get target requirements for a test and
# options for the primary source file and the test as a whole
#
# SRC is the full pathname of the primary source file.
#
proc compat-get-options-main { src } {
# dg-options sets a variable called dg-extra-tool-flags.
set dg-extra-tool-flags ""
# dg-options sets a variable called tool_flags.
set tool_flags ""
 
# dg-require-* sets dg-do-what.
upvar dg-do-what dg-do-what
 
set tmp [dg-get-options $src]
foreach op $tmp {
set cmd [lindex $op 0]
if { ![string compare "dg-options" $cmd] \
|| [string match "dg-prune-output" $cmd] \
|| [string match "dg-skip-if" $cmd] \
|| [string match "dg-require-*" $cmd] } {
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} elseif { ![string compare "dg-xfail-if" $cmd] } {
warning "compat.exp does not support $cmd in primary source file"
} else {
# Ignore unrecognized dg- commands, but warn about them.
warning "compat.exp does not support $cmd"
}
}
 
# Return flags to use for compiling the primary source file and for
# linking.
return ${dg-extra-tool-flags}
}
 
#
# compat-get-options -- get special tool flags to use for a secondary
# source file
#
# SRC is the full pathname of the source file.
# The result is a list of options to use.
#
# This code is copied from proc dg-test in dg.exp from DejaGNU.
#
proc compat-get-options { src } {
# dg-options sets a variable called dg-extra-tool-flags.
set dg-extra-tool-flags ""
 
# dg-xfail-if sets compiler_conditional_xfail_data.
global compiler_conditional_xfail_data
set compiler_conditional_xfail_data ""
 
# dg-xfail-if needs access to dg-do-what.
upvar dg-do-what dg-do-what
 
set tmp [dg-get-options $src]
foreach op $tmp {
set cmd [lindex $op 0]
if { ![string compare "dg-options" $cmd] \
|| ![string compare "dg-prune-output" $cmd] \
|| ![string compare "dg-xfail-if" $cmd] } {
set status [catch "$op" errmsg]
if { $status != 0 } {
perror "src: $errmsg for \"$op\"\n"
unresolved "$src: $errmsg for \"$op\""
return
}
} elseif { [string match "dg-require-*" $cmd] } {
warning "compat.exp does not support $cmd in secondary source files"
} else {
# Ignore unrecognized dg- commands, but warn about them.
warning "compat.exp does not support $cmd"
}
}
 
return ${dg-extra-tool-flags}
}
 
#
# compat-execute -- compile with compatible compilers
#
# SRC1 is the full pathname of the main file of the testcase.
# SID identifies a test suite in the names of temporary files.
# USE_ALT is nonzero if we're using an alternate compiler as well as
# the compiler under test.
#
proc compat-execute { src1 sid use_alt } {
global srcdir tmpdir
global compat_option_list
global tool
global verbose
global testcase
global gluefile
global compiler_conditional_xfail_data
global dg-do-what-default
 
# Get extra flags for this test from the primary source file, and
# process other dg-* options that this suite supports. Warn about
# unsupported flags.
verbose "compat-execute: $src1" 1
set dg-do-what [list ${dg-do-what-default} "" P]
set extra_flags_1 [compat-get-options-main $src1]
 
# Set up the names of the other source files.
set dir [file dirname $src1]
set ext [file extension $src1]
set base [file rootname $src1]
set base [string range $base [string length $dir] end]
regsub "_main" $base "" base
set src2 "${dir}/${base}_x${ext}"
set src3 "${dir}/${base}_y${ext}"
 
# Use the dg-options mechanism to specify extra flags for this test.
# The extra flags in each file are used to compile that file, and the
# extra flags in *_main.* are also used for linking.
set extra_flags_2 [compat-get-options $src2]
set compile_xfail_2 $compiler_conditional_xfail_data
set extra_flags_3 [compat-get-options $src3]
set compile_xfail_3 $compiler_conditional_xfail_data
 
# On the SPU, most of the compat test cases exceed local store size.
# Use automatic overlay support to make them fit.
if { [check_effective_target_spu_auto_overlay] } {
set extra_flags_1 "$extra_flags_1 -Wl,--auto-overlay"
set extra_flags_1 "$extra_flags_1 -Wl,--extra-stack-space=8192"
set extra_flags_1 "$extra_flags_1 -ffunction-sections"
set extra_flags_2 "$extra_flags_2 -ffunction-sections"
set extra_flags_3 "$extra_flags_3 -ffunction-sections"
}
 
# Define the names of the object files.
regsub "sid" "sid_main_tst.o" $sid obj1
regsub "sid" "sid_x_tst.o" $sid obj2_tst
regsub "sid" "sid_x_alt.o" $sid obj2_alt
regsub "sid" "sid_y_tst.o" $sid obj3_tst
regsub "sid" "sid_y_alt.o" $sid obj3_alt
 
# Get the base name of this test, for use in messages.
set testcase "$src1"
# Remove the $srcdir and $tmpdir prefixes from $src1. (It would
# be possible to use "regsub" here, if we were careful to escape
# all regular expression characters in $srcdir and $tmpdir, but
# that would be more complicated that this approach.)
if {[string first "$srcdir/" "$src1"] == 0} {
set testcase [string range "$src1" [string length "$srcdir/"] end]
}
if {[string first "$tmpdir/" "$testcase"] == 0} {
set testcase [string range "$testcase" [string length "$tmpdir/"] end]
set testcase "tmpdir-$testcase"
}
# If we couldn't rip $srcdir out of `src1' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] then {
set testcase "[file tail [file dirname $src1]]/[file tail $src1]"
}
 
# Check whether this test is supported for this target.
if { [lindex ${dg-do-what} 1 ] == "N" } {
unsupported "$testcase"
verbose "$testcase not supported on this target, skipping it" 3
return
}
 
regsub "_main.*" $testcase "" testcase
# Set up the base name of executable files so they'll be unique.
regsub -all "\[./\]" $testcase "-" execbase
 
# Loop through all of the option lists used for this test.
 
set count 0
foreach option_pair $compat_option_list {
 
# Pick out each set of options.
set tst_option [lindex $option_pair 0]
set alt_option [lindex $option_pair 1]
set optstr ""
if { ![string match $tst_option ""] \
|| ![string match $alt_option ""] } then {
set optstr "\"$tst_option\",\"$alt_option\""
}
verbose "Testing $testcase, $optstr" 1
 
# There's a unique name for each executable we generate, based on
# the set of options and how the pieces of the tests are compiled.
set execname1 "${execbase}-${count}1.exe"
set execname2 "${execbase}-${count}2.exe"
set execname3 "${execbase}-${count}3.exe"
set execname4 "${execbase}-${count}4.exe"
incr count
 
file_on_host delete $execname1
file_on_host delete $execname2
file_on_host delete $execname3
file_on_host delete $execname4
 
# Compile pieces with the alternate compiler; we'll catch problems
# later. Skip this if we don't have an alternate compiler.
if { $use_alt != 0 } then {
compat-use-alt-compiler
compat-obj "$src2" "$obj2_alt" $alt_option $extra_flags_2 \
$optstr $compile_xfail_2
compat-obj "$src3" "$obj3_alt" $alt_option $extra_flags_3 \
$optstr $compile_xfail_3
}
 
# Compile pieces with the compiler under test.
compat-use-tst-compiler
compat-obj "$src1" "$obj1" $tst_option $extra_flags_1 $optstr ""
compat-obj "$src2" "$obj2_tst" $tst_option $extra_flags_2 \
$optstr $compile_xfail_2
compat-obj "$src3" "$obj3_tst" $tst_option $extra_flags_3 \
$optstr $compile_xfail_3
 
# Link (using the compiler under test), run, and clean up tests.
compat-run "${obj2_tst}-${obj3_tst}" \
"$obj1 $obj2_tst $obj3_tst" $execname1 \
$tst_option $extra_flags_1 $optstr
 
# If we've got an alternate compiler try some combinations.
if { $use_alt != 0 } then {
compat-run "${obj2_tst}-${obj3_alt}" "$obj1 $obj2_tst $obj3_alt" \
$execname2 $tst_option $extra_flags_1 $optstr
compat-run "${obj2_alt}-${obj3_tst}" "$obj1 $obj2_alt $obj3_tst" \
$execname3 $tst_option $extra_flags_1 $optstr
compat-run "${obj2_alt}-${obj3_alt}" "$obj1 $obj2_alt $obj3_alt" \
$execname4 $tst_option $extra_flags_1 $optstr
}
 
# Clean up object files.
set files [glob -nocomplain ${sid}_*.o]
if { $files != "" } {
foreach objfile $files {
if { ![info exists gluefile] || $objfile != $gluefile } {
eval "file_on_host delete $objfile"
}
}
}
}
}
/testsuite/lib/c-torture.exp
0,0 → 1,334
# Copyright (C) 1992-1998, 1999, 2000, 2007, 2008, 2010
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Rob Savoye. (rob@cygnus.com)
 
load_lib target-supports.exp
load_lib file-format.exp
load_lib target-libpath.exp
 
# The default option list can be overridden by
# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
 
if [info exists TORTURE_OPTIONS] {
set C_TORTURE_OPTIONS $TORTURE_OPTIONS
} else {
# It is theoretically beneficial to group all of the O2/O3 options together,
# as in many cases the compiler will generate identical executables for
# all of them--and the c-torture testsuite will skip testing identical
# executables multiple times.
# Also note that -finline-functions is explicitly included in one of the
# items below, even though -O3 is also specified, because some ports may
# choose to disable inlining functions by default, even when optimizing.
set C_TORTURE_OPTIONS [list \
{ -O0 } \
{ -O1 } \
{ -O2 } \
{ -O3 -fomit-frame-pointer } \
{ -O3 -fomit-frame-pointer -funroll-loops } \
{ -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions } \
{ -O3 -g } \
{ -Os } ]
}
 
if [info exists ADDITIONAL_TORTURE_OPTIONS] {
set C_TORTURE_OPTIONS \
[concat $C_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS]
}
 
set LTO_TORTURE_OPTIONS ""
if [check_effective_target_lto] {
# When having plugin test both slim and fat LTO and plugin/nonplugin
# path.
if [check_linker_plugin_available] {
set LTO_TORTURE_OPTIONS [list \
{ -O2 -flto -fno-use-linker-plugin -flto-partition=none } \
{ -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }
]
} else {
set LTO_TORTURE_OPTIONS [list \
{ -O2 -flto -flto-partition=none } \
{ -O2 -flto }
]
}
}
 
global GCC_UNDER_TEST
if ![info exists GCC_UNDER_TEST] {
set GCC_UNDER_TEST "[find_gcc]"
}
 
global orig_environment_saved
 
# This file may be sourced, so don't override environment settings
# that have been previously setup.
if { $orig_environment_saved == 0 } {
append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
set_ld_library_path_env_vars
}
 
#
# c-torture-compile -- runs the Tege C-torture test
#
# SRC is the full pathname of the testcase.
# OPTION is the specific compiler flag we're testing (eg: -O2).
#
proc c-torture-compile { src option } {
global output
global srcdir tmpdir
global host_triplet
 
set output "$tmpdir/[file tail [file rootname $src]].o"
 
regsub "(?q)$srcdir/" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
verbose "Testing $testcase, $option" 1
 
# Run the compiler and analyze the results.
set options ""
lappend options "additional_flags=-w $option"
 
set comp_output [gcc_target_compile "$src" "$output" object $options]
gcc_check_compile $testcase $option $output $comp_output
file_on_host delete $output
}
 
#
# c-torture-execute -- utility to compile and execute a testcase
#
# SOURCES is a list of full pathnames to the test source files.
# The first filename in this list forms the "testcase".
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc c-torture-execute { sources args } {
global tmpdir tool srcdir output compiler_conditional_xfail_data
 
# Use the first source filename given as the filename under test.
set src [lindex $sources 0]
 
if { [llength $args] > 0 } {
set additional_flags [lindex $args 0]
} else {
set additional_flags ""
}
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
global torture_with_loops torture_without_loops
if [expr [search_for $src "for*("]+[search_for $src "while*("]] then {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
set executable $tmpdir/[file tail [file rootname $src].x]
 
regsub "(?q)$srcdir/" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
set count 0
set oldstatus "foo"
foreach option $option_list {
if { $count > 0 } {
set oldexec $execname
}
set execname "${executable}${count}"
incr count
 
# torture_{compile,execute}_xfail are set by the .x script
# (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# torture_execute_before_{compile,execute} can be set by the .x script
# (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
file_on_host delete $execname
verbose "Testing $testcase, $option" 1
 
set options ""
lappend options "additional_flags=-w $option"
if { $additional_flags != "" } {
lappend options "additional_flags=$additional_flags"
}
set comp_output [gcc_target_compile "$sources" "${execname}" executable $options]
 
if ![gcc_check_compile "$testcase compilation" $option $execname $comp_output] {
unresolved "$testcase execution, $option"
file_on_host delete $execname
continue
}
 
# See if this source file uses "long long" types, if it does, and
# no_long_long is set, skip execution of the test.
if [target_info exists no_long_long] then {
if [expr [search_for $src "long long"]] then {
unsupported "$testcase execution, $option"
continue
}
}
 
if [info exists torture_execute_xfail] {
setup_xfail $torture_execute_xfail
}
 
if [info exists torture_eval_before_execute] {
set ignore_me [eval $torture_eval_before_execute]
}
 
 
# Sometimes we end up creating identical executables for two
# consecutive sets of different of compiler options.
#
# In such cases we know the result of this test will be identical
# to the result of the last test.
#
# So in cases where the time to load and run/simulate the test
# is relatively high, compare the two binaries and avoid rerunning
# tests if the executables are identical.
#
# Do not do this for native testing since the cost to load/execute
# the test is fairly small and the comparison step actually slows
# the entire process down because it usually does not "hit".
set skip 0
if { ![isnative] && [info exists oldexec] } {
if { [file_on_host cmp $oldexec $execname] == 0 } {
set skip 1
}
}
if { $skip == 0 } {
set result [gcc_load "$execname" "" ""]
set status [lindex $result 0]
set output [lindex $result 1]
}
if { $oldstatus == "pass" } {
file_on_host delete $oldexec
}
$status "$testcase execution, $option"
set oldstatus $status
}
if [info exists status] {
if { $status == "pass" } {
file_on_host delete $execname
}
}
}
 
#
# search_for -- looks for a string match in a file
#
proc search_for { file pattern } {
set fd [open $file r]
while { [gets $fd cur_line]>=0 } {
if [string match "*$pattern*" $cur_line] then {
close $fd
return 1
}
}
close $fd
return 0
}
 
#
# c-torture -- the c-torture testcase source file processor
#
# This runs compilation only tests (no execute tests).
# SRC is the full pathname of the testcase, or just a file name in which case
# we prepend $srcdir/$subdir.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc c-torture { args } {
global srcdir subdir compiler_conditional_xfail_data
 
set src [lindex $args 0]
if { [llength $args] > 1 } {
set options [lindex $args 1]
} else {
set options ""
}
 
# Prepend $srdir/$subdir if missing.
if ![string match "*/*" $src] {
set src "$srcdir/$subdir/$src"
}
 
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
global torture_with_loops torture_without_loops
if [expr [search_for $src "for*("]+[search_for $src "while*("]] then {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
# loop through all the options
foreach option $option_list {
# torture_compile_xfail is set by the .x script (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# torture_execute_before_compile is set by the .x script (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
c-torture-compile $src "$option $options"
}
}
/testsuite/lib/gcc-dg.exp
0,0 → 1,819
# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
# 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib dg.exp
load_lib file-format.exp
load_lib target-supports.exp
load_lib target-supports-dg.exp
load_lib scanasm.exp
load_lib scanrtl.exp
load_lib scantree.exp
load_lib scanipa.exp
load_lib timeout.exp
load_lib timeout-dg.exp
load_lib prune.exp
load_lib libgloss.exp
load_lib target-libpath.exp
load_lib torture-options.exp
 
# We set LC_ALL and LANG to C so that we get the same error messages as expected.
setenv LC_ALL C
setenv LANG C
 
# Many hosts now default to a non-ASCII C locale, however, so
# they can set a charset encoding here if they need.
if { [ishost "*-*-cygwin*"] } {
setenv LC_ALL C.ASCII
setenv LANG C.ASCII
}
 
global GCC_UNDER_TEST
if ![info exists GCC_UNDER_TEST] {
set GCC_UNDER_TEST "[find_gcc]"
}
 
if [info exists TORTURE_OPTIONS] {
set DG_TORTURE_OPTIONS $TORTURE_OPTIONS
} else {
# It is theoretically beneficial to group all of the O2/O3 options together,
# as in many cases the compiler will generate identical executables for
# all of them--and the c-torture testsuite will skip testing identical
# executables multiple times.
# Also note that -finline-functions is explicitly included in one of the
# items below, even though -O3 is also specified, because some ports may
# choose to disable inlining functions by default, even when optimizing.
set DG_TORTURE_OPTIONS [list \
{ -O0 } \
{ -O1 } \
{ -O2 } \
{ -O3 -fomit-frame-pointer } \
{ -O3 -fomit-frame-pointer -funroll-loops } \
{ -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions } \
{ -O3 -g } \
{ -Os } ]
}
 
if [info exists ADDITIONAL_TORTURE_OPTIONS] {
set DG_TORTURE_OPTIONS \
[concat $DG_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS]
}
 
set LTO_TORTURE_OPTIONS ""
 
# Some torture-options cause intermediate code output, unusable for
# testing using e.g. scan-assembler. In this variable are the options
# how to force it, when needed.
global gcc_force_conventional_output
set gcc_force_conventional_output ""
 
if [check_effective_target_lto] {
# When having plugin test both slim and fat LTO and plugin/nonplugin
# path.
if [check_linker_plugin_available] {
set LTO_TORTURE_OPTIONS [list \
{ -O2 -flto -fno-use-linker-plugin -flto-partition=none } \
{ -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }
]
set gcc_force_conventional_output "-ffat-lto-objects"
} else {
set LTO_TORTURE_OPTIONS [list \
{ -O2 -flto -flto-partition=none } \
{ -O2 -flto }
]
}
}
 
global orig_environment_saved
 
# This file may be sourced, so don't override environment settings
# that have been previously setup.
if { $orig_environment_saved == 0 } {
append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
set_ld_library_path_env_vars
}
 
# Define gcc callbacks for dg.exp.
 
proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
# Set up the compiler flags, based on what we're going to do.
 
set options [list]
 
# Tests should be able to use "dg-do repo". However, the dg test
# driver checks the argument to dg-do against a list of acceptable
# options, and "repo" is not among them. Therefore, we resort to
# this ugly approach.
if [string match "*-frepo*" $extra_tool_flags] then {
set do_what "repo"
}
 
switch $do_what {
"preprocess" {
set compile_type "preprocess"
set output_file "[file rootname [file tail $prog]].i"
}
"compile" {
set compile_type "assembly"
set output_file "[file rootname [file tail $prog]].s"
}
"assemble" {
set compile_type "object"
set output_file "[file rootname [file tail $prog]].o"
}
"precompile" {
set compile_type "precompiled_header"
set output_file "[file tail $prog].gch"
}
"link" {
set compile_type "executable"
set output_file "[file rootname [file tail $prog]].exe"
# The following line is needed for targets like the i960 where
# the default output file is b.out. Sigh.
}
"repo" {
set compile_type "object"
set output_file "[file rootname [file tail $prog]].o"
}
"run" {
set compile_type "executable"
# FIXME: "./" is to cope with "." not being in $PATH.
# Should this be handled elsewhere?
# YES.
set output_file "./[file rootname [file tail $prog]].exe"
# This is the only place where we care if an executable was
# created or not. If it was, dg.exp will try to run it.
catch { remote_file build delete $output_file }
}
default {
perror "$do_what: not a valid dg-do keyword"
return ""
}
}
 
# Let { dg-final { action } } force options as returned by an
# optional proc ${action}_required_options.
upvar 2 dg-final-code finalcode
foreach x [split $finalcode "\n"] {
set finalcmd [lindex $x 0]
if { [info procs ${finalcmd}_required_options] != "" } {
set req [${finalcmd}_required_options]
if { $req != "" } {
lappend extra_tool_flags $req
}
}
}
 
if { $extra_tool_flags != "" } {
lappend options "additional_flags=$extra_tool_flags"
}
 
set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options]
 
# Look for an internal compiler error, which sometimes masks the fact
# that we didn't get an expected error message. XFAIL an ICE via
# dg-xfail-if and use { dg-prune-output ".*internal compiler error.*" }
# to avoid a second failure for excess errors.
if [string match "*internal compiler error*" $comp_output] {
upvar 2 name name
fail "$name (internal compiler error)"
}
 
if { $do_what == "repo" } {
set object_file "$output_file"
set output_file "[file rootname [file tail $prog]].exe"
set comp_output \
[ concat $comp_output \
[$target_compile "$object_file" "$output_file" \
"executable" $options] ]
}
 
return [list $comp_output $output_file]
}
 
proc gcc-dg-test { prog do_what extra_tool_flags } {
return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
}
 
proc gcc-dg-prune { system text } {
global additional_prunes
 
set text [prune_gcc_output $text]
 
foreach p $additional_prunes {
if { [string length $p] > 0 } {
# Following regexp matches a complete line containing $p.
regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
}
}
 
# If we see "region xxx is full" then the testcase is too big for ram.
# This is tricky to deal with in a large testsuite like c-torture so
# deal with it here. Just mark the testcase as unsupported.
if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
# The format here is important. See dg.exp.
return "::unsupported::memory full"
}
 
# Likewise, if we see ".text exceeds local store range" or
# similar.
if {[string match "spu-*" $system] && \
[string match "*exceeds local store*" $text]} {
# The format here is important. See dg.exp.
return "::unsupported::memory full"
}
 
return $text
}
 
# Replace ${tool}_load with a wrapper to provide for an expected nonzero
# exit status. Multiple languages include this file so this handles them
# all, not just gcc.
if { [info procs ${tool}_load] != [list] \
&& [info procs saved_${tool}_load] == [list] } {
rename ${tool}_load saved_${tool}_load
 
proc ${tool}_load { program args } {
global tool
global shouldfail
set result [eval [list saved_${tool}_load $program] $args]
if { $shouldfail != 0 } {
switch [lindex $result 0] {
"pass" { set status "fail" }
"fail" { set status "pass" }
}
set result [list $status [lindex $result 1]]
}
return $result
}
}
 
# Utility routines.
 
#
# search_for -- looks for a string match in a file
#
proc search_for { file pattern } {
set fd [open $file r]
while { [gets $fd cur_line]>=0 } {
if [string match "*$pattern*" $cur_line] then {
close $fd
return 1
}
}
close $fd
return 0
}
 
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
proc gcc-dg-runtest { testcases default-extra-flags } {
global runtests
 
# Some callers set torture options themselves; don't override those.
set existing_torture_options [torture-options-exist]
if { $existing_torture_options == 0 } {
global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
torture-init
set-torture-options $DG_TORTURE_OPTIONS [list {}] $LTO_TORTURE_OPTIONS
}
dump-torture-options
 
foreach test $testcases {
global torture_with_loops torture_without_loops
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $option_list {
verbose "Testing $nshort, $flags" 1
dg-test $test $flags ${default-extra-flags}
}
}
 
if { $existing_torture_options == 0 } {
torture-finish
}
}
 
proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
global srcdir subdir
 
if ![info exists DEBUG_TORTURE_OPTIONS] {
set DEBUG_TORTURE_OPTIONS ""
foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+ -gcoff} {
set comp_output [$target_compile \
"$srcdir/$subdir/$trivial" "trivial.S" assembly \
"additional_flags=$type"]
if { ! [string match "*: target system does not support the * debug format*" \
$comp_output] } {
remove-build-file "trivial.S"
foreach level {1 "" 3} {
if { ($type == "-gdwarf-2") && ($level != "") } {
lappend DEBUG_TORTURE_OPTIONS [list "${type}" "-g${level}"]
foreach opt $opt_opts {
lappend DEBUG_TORTURE_OPTIONS \
[list "${type}" "-g${level}" "$opt" ]
}
} else {
lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
foreach opt $opt_opts {
lappend DEBUG_TORTURE_OPTIONS \
[list "${type}${level}" "$opt" ]
}
}
}
}
}
}
 
verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
 
global runtests
 
foreach test $testcases {
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $DEBUG_TORTURE_OPTIONS {
set doit 1
 
# These tests check for information which may be deliberately
# suppressed at -g1.
if { ([string match {*/debug-[126].c} "$nshort"] \
|| [string match {*/enum-1.c} "$nshort"] \
|| [string match {*/enum-[12].C} "$nshort"]) \
&& ([string match "*1" [lindex "$flags" 0] ]
|| [lindex "$flags" 1] == "-g1") } {
set doit 0
}
 
# High optimization can remove the variable whose existence is tested.
# Dwarf debugging with commentary (-dA) preserves the symbol name in the
# assembler output, but stabs debugging does not.
# http://gcc.gnu.org/ml/gcc-regression/2003-04/msg00095.html
if { [string match {*/debug-[12].c} "$nshort"] \
&& [string match "*O*" "$flags"] \
&& ( [string match "*coff*" "$flags"] \
|| [string match "*stabs*" "$flags"] ) } {
set doit 0
}
 
if { $doit } {
verbose -log "Testing $nshort, $flags" 1
dg-test $test $flags ""
}
}
}
}
 
# Prune any messages matching ARGS[1] (a regexp) from test output.
proc dg-prune-output { args } {
global additional_prunes
 
if { [llength $args] != 2 } {
error "[lindex $args 1]: need one argument"
return
}
 
lappend additional_prunes [lindex $args 1]
}
 
# Remove files matching the pattern from the build machine.
proc remove-build-file { pat } {
verbose "remove-build-file `$pat'" 2
set file_list "[glob -nocomplain $pat]"
verbose "remove-build-file `$file_list'" 2
foreach output_file $file_list {
if [is_remote host] {
# Ensure the host knows the file is gone by deleting there
# first.
remote_file host delete $output_file
}
remote_file build delete $output_file
}
}
 
# Remove runtime-generated profile file for the current test.
proc cleanup-profile-file { } {
remove-build-file "mon.out"
remove-build-file "gmon.out"
}
 
# Remove compiler-generated coverage files for the current test.
proc cleanup-coverage-files { } {
# This assumes that we are two frames down from dg-test or some other proc
# that stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
remove-build-file "[file rootname [file tail $testcase]].gc??"
 
# Clean up coverage files for additional source files.
if [info exists additional_sources] {
foreach srcfile $additional_sources {
remove-build-file "[file rootname [file tail $srcfile]].gc??"
}
}
}
 
# Remove compiler-generated files from -repo for the current test.
proc cleanup-repo-files { } {
# This assumes that we are two frames down from dg-test or some other proc
# that stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
remove-build-file "[file rootname [file tail $testcase]].o"
remove-build-file "[file rootname [file tail $testcase]].rpo"
 
# Clean up files for additional source files.
if [info exists additional_sources] {
foreach srcfile $additional_sources {
remove-build-file "[file rootname [file tail $srcfile]].o"
remove-build-file "[file rootname [file tail $srcfile]].rpo"
}
}
}
 
# Remove compiler-generated RTL dump files for the current test.
#
# SUFFIX is the filename suffix pattern.
proc cleanup-rtl-dump { suffix } {
cleanup-dump "\[0-9\]\[0-9\]\[0-9\]r.$suffix"
}
 
# Remove a specific tree dump file for the current test.
#
# SUFFIX is the tree dump file suffix pattern.
proc cleanup-tree-dump { suffix } {
cleanup-dump "\[0-9\]\[0-9\]\[0-9\]t.$suffix"
}
 
# Remove a specific ipa dump file for the current test.
#
# SUFFIX is the ipa dump file suffix pattern.
proc cleanup-ipa-dump { suffix } {
cleanup-dump "\[0-9\]\[0-9\]\[0-9\]i.$suffix"
}
 
# Remove a stack usage file for the current test.
proc cleanup-stack-usage { } {
# This assumes that we are two frames down from dg-test or some other proc
# that stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
remove-build-file "[file rootname [file tail $testcase]].su"
 
# Clean up files for additional source files.
if [info exists additional_sources] {
foreach srcfile $additional_sources {
remove-build-file "[file rootname [file tail $srcfile]].su"
}
}
}
 
# Remove all dump files with the provided suffix.
proc cleanup-dump { suffix } {
# This assumes that we are three frames down from dg-test or some other
# proc that stores the filename of the testcase in a local variable
# "name". A cleaner solution would require a new DejaGnu release.
upvar 3 name testcase
# The name might include a list of options; extract the file name.
set src [file tail [lindex $testcase 0]]
remove-build-file "[file tail $src].$suffix"
remove-build-file "[file rootname [file tail $src]].exe.$suffix"
remove-build-file "[file rootname [file tail $src]].exe.ltrans\[0-9\]*.$suffix"
# -fcompare-debug dumps
remove-build-file "[file tail $src].gk.$suffix"
 
# Clean up dump files for additional source files.
if [info exists additional_sources] {
foreach srcfile $additional_sources {
remove-build-file "[file tail $srcfile].$suffix"
remove-build-file "[file rootname [file tail $srcfile]].exe.$suffix"
remove-build-file "[file rootname [file tail $srcfile]].exe.ltrans\[0-9\]*.$suffix"
# -fcompare-debug dumps
remove-build-file "[file tail $srcfile].gk.$suffix"
}
}
}
 
# Remove files kept by --save-temps for the current test.
#
# Currently this is only .i, .ii, .s and .o files, but more can be added
# if there are tests generating them.
# ARGS is a list of suffixes to NOT delete.
proc cleanup-saved-temps { args } {
global additional_sources
set suffixes {}
 
# add the to-be-kept suffixes
foreach suffix {".ii" ".i" ".s" ".o" ".gkd"} {
if {[lsearch $args $suffix] < 0} {
lappend suffixes $suffix
}
}
 
# This assumes that we are two frames down from dg-test or some other proc
# that stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
foreach suffix $suffixes {
remove-build-file "[file rootname [file tail $testcase]]$suffix"
# -fcompare-debug dumps
remove-build-file "[file rootname [file tail $testcase]].gk$suffix"
}
 
# Clean up saved temp files for additional source files.
if [info exists additional_sources] {
foreach srcfile $additional_sources {
foreach suffix $suffixes {
remove-build-file "[file rootname [file tail $srcfile]]$suffix"
# -fcompare-debug dumps
remove-build-file "[file rootname [file tail $srcfile]].gk$suffix"
}
}
}
}
 
# Remove files for specified Fortran modules.
proc cleanup-modules { modlist } {
foreach modname $modlist {
remove-build-file [string tolower $modname].mod
}
}
 
# Scan Fortran modules for a given regexp.
#
# Argument 0 is the module name
# Argument 1 is the regexp to match
proc scan-module { args } {
set modfilename [string tolower [lindex $args 0]].mod
set fd [open $modfilename r]
set text [read $fd]
close $fd
 
upvar 2 name testcase
if [regexp -- [lindex $args 1] $text] {
pass "$testcase scan-module [lindex $args 1]"
} else {
fail "$testcase scan-module [lindex $args 1]"
}
}
 
# Scan Fortran modules for absence of a given regexp.
#
# Argument 0 is the module name
# Argument 1 is the regexp to match
proc scan-module-absence { args } {
set modfilename [string tolower [lindex $args 0]].mod
set fd [open $modfilename r]
set text [read $fd]
close $fd
 
upvar 2 name testcase
if [regexp -- [lindex $args 1] $text] {
fail "$testcase scan-module [lindex $args 1]"
} else {
pass "$testcase scan-module [lindex $args 1]"
}
}
 
# Verify that the compiler output file exists, invoked via dg-final.
proc output-exists { args } {
# Process an optional target or xfail list.
if { [llength $args] >= 1 } {
switch [dg-process-target [lindex $args 0]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Access variables from gcc-dg-test-1.
upvar 2 name testcase
upvar 2 output_file output_file
 
if [file exists $output_file] {
pass "$testcase output-exists $output_file"
} else {
fail "$testcase output-exists $output_file"
}
}
 
# Verify that the compiler output file does not exist, invoked via dg-final.
proc output-exists-not { args } {
# Process an optional target or xfail list.
if { [llength $args] >= 1 } {
switch [dg-process-target [lindex $args 0]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Access variables from gcc-dg-test-1.
upvar 2 name testcase
upvar 2 output_file output_file
 
if [file exists $output_file] {
fail "$testcase output-exists-not $output_file"
} else {
pass "$testcase output-exists-not $output_file"
}
}
 
# We need to make sure that additional_* are cleared out after every
# test. It is not enough to clear them out *before* the next test run
# because gcc-target-compile gets run directly from some .exp files
# (outside of any test). (Those uses should eventually be eliminated.)
 
# Because the DG framework doesn't provide a hook that is run at the
# end of a test, we must replace dg-test with a wrapper.
 
if { [info procs saved-dg-test] == [list] } {
rename dg-test saved-dg-test
 
proc dg-test { args } {
global additional_files
global additional_sources
global additional_prunes
global errorInfo
global compiler_conditional_xfail_data
global shouldfail
 
if { [ catch { eval saved-dg-test $args } errmsg ] } {
set saved_info $errorInfo
set additional_files ""
set additional_sources ""
set additional_prunes ""
set shouldfail 0
if [info exists compiler_conditional_xfail_data] {
unset compiler_conditional_xfail_data
}
unset_timeout_vars
error $errmsg $saved_info
}
set additional_files ""
set additional_sources ""
set additional_prunes ""
set shouldfail 0
unset_timeout_vars
if [info exists compiler_conditional_xfail_data] {
unset compiler_conditional_xfail_data
}
}
}
 
if { [info procs saved-dg-warning] == [list] \
&& [info exists gcc_warning_prefix] } {
rename dg-warning saved-dg-warning
 
proc dg-warning { args } {
# Make this variable available here and to the saved proc.
upvar dg-messages dg-messages
global gcc_warning_prefix
 
process-message saved-dg-warning "$gcc_warning_prefix" "$args"
}
}
 
if { [info procs saved-dg-error] == [list] \
&& [info exists gcc_error_prefix] } {
rename dg-error saved-dg-error
 
proc dg-error { args } {
# Make this variable available here and to the saved proc.
upvar dg-messages dg-messages
global gcc_error_prefix
 
process-message saved-dg-error "$gcc_error_prefix" "$args"
}
 
# Override dg-bogus at the same time. It doesn't handle a prefix
# but its expression should include a column number. Otherwise the
# line number can match the column number for other messages, leading
# to insanity.
rename dg-bogus saved-dg-bogus
 
proc dg-bogus { args } {
upvar dg-messages dg-messages
process-message saved-dg-bogus "" $args
}
}
 
# Modify the regular expression saved by a DejaGnu message directive to
# include a prefix and to force the expression to match a single line.
# MSGPROC is the procedure to call.
# MSGPREFIX is the prefix to prepend.
# DGARGS is the original argument list.
 
proc process-message { msgproc msgprefix dgargs } {
upvar dg-messages dg-messages
 
# Process the dg- directive, including adding the regular expression
# to the new message entry in dg-messages.
set msgcnt [llength ${dg-messages}]
catch { eval $msgproc $dgargs }
 
# If the target expression wasn't satisfied there is no new message.
if { [llength ${dg-messages}] == $msgcnt } {
return;
}
 
# Get the entry for the new message. Prepend the message prefix to
# the regular expression and make it match a single line.
set newentry [lindex ${dg-messages} end]
set expmsg [lindex $newentry 2]
 
# Handle column numbers from the specified expression (if there is
# one) and set up the search expression that will be used by DejaGnu.
if [regexp "^(\[0-9\]+):" $expmsg "" column] {
# The expression in the directive included a column number.
# Remove "COLUMN:" from the original expression and move it
# to the proper place in the search expression.
regsub "^\[0-9\]+:" $expmsg "" expmsg
set expmsg "$column: $msgprefix\[^\n\]*$expmsg"
} elseif [string match "" [lindex $newentry 0]] {
# The specified line number is 0; don't expect a column number.
set expmsg "$msgprefix\[^\n\]*$expmsg"
} else {
# There is no column number in the search expression, but we
# should expect one in the message itself.
set expmsg "\[0-9\]+: $msgprefix\[^\n\]*$expmsg"
}
 
set newentry [lreplace $newentry 2 2 $expmsg]
set dg-messages [lreplace ${dg-messages} end end $newentry]
verbose "process-message:\n${dg-messages}" 2
}
 
# Look for messages that don't have standard prefixes.
 
proc dg-message { args } {
upvar dg-messages dg-messages
process-message saved-dg-warning "" $args
}
 
# Check the existence of a gdb in the path, and return true if there
# is one.
#
# Set env(GDB_FOR_GCC_TESTING) accordingly.
 
proc gdb-exists { args } {
if ![info exists ::env(GDB_FOR_GCC_TESTING)] {
global GDB
if ![info exists ::env(GDB_FOR_GCC_TESTING)] {
if [info exists GDB] {
setenv GDB_FOR_GCC_TESTING "$GDB"
} else {
setenv GDB_FOR_GCC_TESTING "[transform gdb]"
}
}
}
if { [which $::env(GDB_FOR_GCC_TESTING)] != 0 } {
return 1;
}
return 0;
}
 
set additional_prunes ""
/testsuite/lib/scanasm.exp
0,0 → 1,493
# Copyright (C) 2000, 2002, 2003, 2007, 2008, 2010, 2011, 2012
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Various utilities for scanning assembler output, used by gcc-dg.exp and
# g++-dg.exp.
 
# Utility for scanning compiler result, invoked via dg-final.
 
# Transform newline and similar characters into their escaped form.
proc make_pattern_printable { pattern } {
return [string map {\t \\t \n \\n \r \\r \\ \\\\} $pattern]
}
 
# Scan the OUTPUT_FILE for a pattern. If it is present and POSITIVE
# is non-zero, or it is not present and POSITIVE is zero, the test
# passes. The ORIG_ARGS is the list of arguments provided by dg-final
# to scan-assembler. The first element in ORIG_ARGS is the regular
# expression to look for in the file. The second element, if present,
# is a DejaGNU target selector.
 
proc dg-scan { name positive testcase output_file orig_args } {
if { [llength $orig_args] < 1 } {
error "$name: too few arguments"
return
}
if { [llength $orig_args] > 2 } {
error "$name: too many arguments"
return
}
if { [llength $orig_args] >= 2 } {
switch [dg-process-target [lindex $orig_args 1]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
set pattern [lindex $orig_args 0]
set printable_pattern [make_pattern_printable $pattern]
 
if { [is_remote host] } {
remote_upload host "$output_file"
}
set files [glob -nocomplain $output_file]
if { $files == "" } {
verbose -log "$testcase: output file does not exist"
unresolved "$testcase $name $printable_pattern"
return
}
set fd [open $output_file r]
set text [read $fd]
close $fd
 
set match [regexp -- $pattern $text]
if { $match == $positive } {
pass "$testcase $name $printable_pattern"
} else {
fail "$testcase $name $printable_pattern"
}
}
 
# Look for a pattern in the .s file produced by the compiler. See
# dg-scan for details.
 
proc scan-assembler { args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
set output_file "[file rootname [file tail $testcase]].s"
 
dg-scan "scan-assembler" 1 $testcase $output_file $args
}
 
proc scan-assembler_required_options { args } {
global gcc_force_conventional_output
return $gcc_force_conventional_output
}
 
# Check that a pattern is not present in the .s file produced by the
# compiler. See dg-scan for details.
 
proc scan-assembler-not { args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
set output_file "[file rootname [file tail $testcase]].s"
 
dg-scan "scan-assembler-not" 0 $testcase $output_file $args
}
 
proc scan-assembler-not_required_options { args } {
global gcc_force_conventional_output
return $gcc_force_conventional_output
}
 
# Return the scan for the assembly for hidden visibility.
 
proc hidden-scan-for { symbol } {
 
set objformat [gcc_target_object_format]
 
switch $objformat {
elf { return "hidden\[ \t_\]*$symbol" }
mach-o { return "private_extern\[ \t_\]*_?$symbol" }
default { return "" }
}
 
}
 
 
# Check that a symbol is defined as a hidden symbol in the .s file
# produced by the compiler.
 
proc scan-hidden { args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
set output_file "[file rootname [file tail $testcase]].s"
 
set symbol [lindex $args 0]
 
set hidden_scan [hidden-scan-for $symbol]
 
set args [lreplace $args 0 0 "$hidden_scan"]
 
dg-scan "scan-hidden" 1 $testcase $output_file $args
}
 
# Check that a symbol is not defined as a hidden symbol in the .s file
# produced by the compiler.
 
proc scan-not-hidden { args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
set output_file "[file rootname [file tail $testcase]].s"
 
set symbol [lindex $args 0]
set hidden_scan [hidden-scan-for $symbol]
 
set args [lreplace $args 0 0 "$hidden_scan"]
 
dg-scan "scan-not-hidden" 0 $testcase $output_file $args
}
 
# Look for a pattern in OUTPUT_FILE. See dg-scan for details.
 
proc scan-file { output_file args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
dg-scan "scan-file" 1 $testcase $output_file $args
}
 
# Check that a pattern is not present in the OUTPUT_FILE. See dg-scan
# for details.
 
proc scan-file-not { output_file args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
dg-scan "scan-file-not" 0 $testcase $output_file $args
}
 
# Look for a pattern in the .su file produced by the compiler. See
# dg-scan for details.
 
proc scan-stack-usage { args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
set output_file "[file rootname [file tail $testcase]].su"
 
dg-scan "scan-file" 1 $testcase $output_file $args
}
 
# Check that a pattern is not present in the .su file produced by the
# compiler. See dg-scan for details.
 
proc scan-stack-usage-not { args } {
upvar 2 name testcase
set testcase [lindex $testcase 0]
set output_file "[file rootname [file tail $testcase]].su"
 
dg-scan "scan-file-not" 0 $testcase $output_file $args
}
 
# Call pass if pattern is present given number of times, otherwise fail.
proc scan-assembler-times { args } {
if { [llength $args] < 2 } {
error "scan-assembler: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-assembler: too many arguments"
return
}
if { [llength $args] >= 3 } {
switch [dg-process-target [lindex $args 2]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# This assumes that we are two frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new dejagnu release.
upvar 2 name testcase
set testcase [lindex $testcase 0]
 
set pattern [lindex $args 0]
set pp_pattern [make_pattern_printable $pattern]
 
# This must match the rule in gcc-dg.exp.
set output_file "[file rootname [file tail $testcase]].s"
 
set files [glob -nocomplain $output_file]
if { $files == "" } {
verbose -log "$testcase: output file does not exist"
unresolved "$testcase scan-assembler-times $pp_pattern [lindex $args 1]"
return
}
 
set fd [open $output_file r]
set text [read $fd]
close $fd
 
if { [llength [regexp -inline -all -- $pattern $text]] == [lindex $args 1]} {
pass "$testcase scan-assembler-times $pp_pattern [lindex $args 1]"
} else {
fail "$testcase scan-assembler-times $pp_pattern [lindex $args 1]"
}
}
 
# Utility for scanning demangled compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
proc scan-assembler-dem { args } {
global cxxfilt
global base_dir
 
if { [llength $args] < 1 } {
error "scan-assembler-dem: too few arguments"
return
}
if { [llength $args] > 2 } {
error "scan-assembler-dem: too many arguments"
return
}
if { [llength $args] >= 2 } {
switch [dg-process-target [lindex $args 1]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Find c++filt like we find g++ in g++.exp.
if ![info exists cxxfilt] {
set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \
$base_dir/../../../binutils/cxxfilt \
[findfile $base_dir/../../c++filt $base_dir/../../c++filt \
[findfile $base_dir/c++filt $base_dir/c++filt \
[transform c++filt]]]]
verbose -log "c++filt is $cxxfilt"
}
 
upvar 2 name testcase
set testcase [lindex $testcase 0]
set pattern [lindex $args 0]
set pp_pattern [make_pattern_printable $pattern]
set output_file "[file rootname [file tail $testcase]].s"
 
set files [glob -nocomplain $output_file]
if { $files == "" } {
verbose -log "$testcase: output file does not exist"
unresolved "$testcase scan-assembler-dem $pp_pattern"
return
}
 
set output [remote_exec host "$cxxfilt" "" "$output_file"]
set text [lindex $output 1]
 
if [regexp -- $pattern $text] {
pass "$testcase scan-assembler-dem $pp_pattern"
} else {
fail "$testcase scan-assembler-dem $pp_pattern"
}
}
 
# Call pass if demangled pattern is not present, otherwise fail.
proc scan-assembler-dem-not { args } {
global cxxfilt
global base_dir
 
if { [llength $args] < 1 } {
error "scan-assembler-dem-not: too few arguments"
return
}
if { [llength $args] > 2 } {
error "scan-assembler-dem-not: too many arguments"
return
}
if { [llength $args] >= 2 } {
switch [dg-process-target [lindex $args 1]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Find c++filt like we find g++ in g++.exp.
if ![info exists cxxfilt] {
set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \
$base_dir/../../../binutils/cxxfilt \
[findfile $base_dir/../../c++filt $base_dir/../../c++filt \
[findfile $base_dir/c++filt $base_dir/c++filt \
[transform c++filt]]]]
verbose -log "c++filt is $cxxfilt"
}
 
upvar 2 name testcase
set testcase [lindex $testcase 0]
set pattern [lindex $args 0]
set pp_pattern [make_pattern_printable $pattern]
set output_file "[file rootname [file tail $testcase]].s"
 
set files [glob -nocomplain $output_file]
if { $files == "" } {
verbose -log "$testcase: output file does not exist"
unresolved "$testcase scan-assembler-dem-not $pp_pattern"
return
}
 
set output [remote_exec host "$cxxfilt" "" "$output_file"]
set text [lindex $output 1]
 
if ![regexp -- $pattern $text] {
pass "$testcase scan-assembler-dem-not $pp_pattern"
} else {
fail "$testcase scan-assembler-dem-not $pp_pattern"
}
}
 
# Call pass if object size is ok, otherwise fail.
# example: /* { dg-final { object-size text <= 54 } } */
proc object-size { args } {
global size
global base_dir
 
if { [llength $args] < 3 } {
error "object-size: too few arguments"
return
}
if { [llength $args] > 4 } {
error "object-size: too many arguments"
return
}
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Find size like we find g++ in g++.exp.
if ![info exists size] {
set size [findfile $base_dir/../../../binutils/size \
$base_dir/../../../binutils/size \
[findfile $base_dir/../../size $base_dir/../../size \
[findfile $base_dir/size $base_dir/size \
[transform size]]]]
verbose -log "size is $size"
}
 
upvar 2 name testcase
set testcase [lindex $testcase 0]
 
set what [lindex $args 0]
set where [lsearch { text data bss total } $what]
if { $where == -1 } {
error "object-size: illegal argument: $what"
return
}
set cmp [lindex $args 1]
if { [lsearch { < > <= >= == != } $cmp] == -1 } {
error "object-size: illegal argument: $cmp"
return
}
set with [lindex $args 2]
if ![string is integer $with ] {
error "object-size: illegal argument: $with"
return
}
 
set output_file "[file rootname [file tail $testcase]].o"
if ![file_on_host exists $output_file] {
verbose -log "$testcase: $output_file does not exist"
unresolved "$testcase object-size $what $cmp $with"
return
}
set output [remote_exec host "$size" "$output_file"]
set status [lindex $output 0]
if { $status != 0 } {
verbose -log "$testcase object-size: $size failed"
unresolved "$testcase object-size $what $cmp $with"
return
}
 
set text [lindex $output 1]
set lines [split $text "\n"]
 
set line0 [lindex $lines 0]
if ![regexp {^\s*text\s+data\s+bss\s+dec\s+hex\s+filename\s*$} $line0] {
verbose -log "$testcase object-size: $size did not produce expected first line: $line0"
unresolved "$testcase object-size $what $cmp $with"
return
}
 
set line1 [lindex $lines 1]
if ![regexp {^\s*\d+\s+\d+\s+\d+\s+\d+\s+[\da-fA-F]+\s+} $line1] {
verbose -log "$testcase object-size: $size did not produce expected second line: $line1"
unresolved "$testcase object-size $what $cmp $with"
return
}
 
set actual [lindex $line1 $where]
verbose -log "$what size is $actual"
 
if [expr $actual $cmp $with] {
pass "$testcase object-size $what $cmp $with"
} else {
fail "$testcase object-size $what $cmp $with"
}
}
 
# Utility for testing that a function is defined on the current line.
# Call pass if so, otherwise fail. Invoked directly; the file must
# have been compiled with -g -dA.
#
# Argument 0 is the current line, passed implicitly by dejagnu
# Argument 1 is the function to check
# Argument 2 handles expected failures and the like
# Argument 3 is "." to match the current line, or an integer to match
# an explicit line.
proc dg-function-on-line { args } {
# Upvar from dg-final:
upvar dg-final-code final-code
 
set line [lindex $args 0]
set symbol [lindex $args 1]
set failures [lindex $args 2]
 
if { [llength $args] >= 4 } {
switch [lindex $args 3] {
"." { }
"default" { set line [lindex $args 3] }
}
}
 
if { [istarget hppa*-*-*] } {
set pattern [format {\t;[^:]+:%d\n(\t[^\t]+\n)+%s:\n\t.PROC} \
$line $symbol]
} elseif { [istarget mips*-*-*] } {
set pattern [format {\t\.loc [0-9]+ %d 0( [^\n]*)?\n(\t.cfi_startproc[^\t]*\n)*\t\.set\t(no)?mips16\n\t\.ent\t%s\n\t\.type\t%s, @function\n%s:\n} \
$line $symbol $symbol $symbol]
} else {
set pattern [format {%s:[^\t]*(\t.(fnstart|frame|mask|file)[^\t]*)*\t[^:]+:%d\n} \
$symbol $line]
}
 
# The lack of spaces around $pattern is important, since they'd
# become part of the regex scan-assembler tries to match.
set cmd "scan-assembler {$pattern}"
if { [llength $args] >= 3 } {
set cmd "$cmd {$failures}"
}
 
append final-code "$cmd\n"
}
/testsuite/lib/timeout.exp
0,0 → 1,83
# Copyright (C) 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
#
# unset_timeout_vars -- Unset variables used for timeouts
#
 
proc unset_timeout_vars { args } {
global individual_timeout
global timeout_factor
 
if [info exists individual_timeout] {
unset individual_timeout
}
if [info exists timeout_factor] {
unset timeout_factor
}
}
 
#
# timeout_value -- Return the integer timeout value to use for this test
#
 
proc timeout_value { args } {
global tool_timeout
global individual_timeout
global timeout_factor
 
# Find the current timeout limit, in seconds.
if [info exists individual_timeout] {
set val $individual_timeout
} elseif [info exists tool_timeout] {
set val $tool_timeout
} elseif [target_info exists gcc,timeout] {
set val [target_info gcc,timeout]
} elseif [board_info target exists gcc,timeout] {
set val [board_info target gcc,timeout]
} else {
# This is really, REALLY ugly, but this is the default from
# remote.exp deep within DejaGnu.
set val 300
}
 
# If the test specified a timeout factor, adjust by that.
if [info exists timeout_factor] {
set val [expr int([expr $val * $timeout_factor])]
}
 
return $val
}
 
#
# standard_wait -- Set the timeout value used by DejaGnu
#
 
# Override standard_wait from DejaGnu to use timeout value specified by
# by the user or by the target board, possibly multiplied by a factor
# for a particular test.
 
if { [info procs standard_wait] != [list] \
&& [info procs saved_standard_wait] == [list] } {
rename standard_wait saved_standard_wait
proc standard_wait { dest timeout } {
set val [timeout_value]
if { $val != 0 } {
set timeout $val
}
saved_standard_wait $dest $timeout
}
}
/testsuite/lib/gnat.exp
0,0 → 1,247
# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by James A. Morrison (ja2morri@uwaterloo.ca)
# based on gcc.exp written by Rob Savoye (rob@cygnus.com).
 
# This file is loaded by the tool init file (eg: unix.exp). It provides
# default definitions for gnat_start, etc. and other supporting cast members.
 
load_lib prune.exp
load_lib gcc-defs.exp
load_lib gcc.exp
load_lib timeout.exp
 
#
# GNAT_UNDER_TEST is the compiler under test.
#
 
#
# default_gnat_version -- extract and print the version number of the compiler
#
 
proc default_gnat_version { } {
global GNAT_UNDER_TEST
 
gnat_init
 
# ignore any arguments after the command
set compiler [lindex $GNAT_UNDER_TEST 0]
 
if ![is_remote host] {
set compiler_name [which $compiler]
} else {
set compiler_name $compiler
}
 
# verify that the compiler exists
if { $compiler_name != 0 } then {
set tmp [remote_exec host "$compiler --version"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp "^GNATMAKE (\[^\n\r\]*)" $output verline version
if { $status == 0 && [info exists version] } then {
# test_summary expects "version" as second field.
clone_output "$compiler_name version $version\n"
} else {
clone_output "Couldn't determine version of $compiler_name: $output\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
 
#
# gnat_version -- Call default_gnat_version, so we can override it if needed.
#
 
proc gnat_version { } {
default_gnat_version
}
 
#
# gnat_init -- called at the start of each .exp script.
#
 
set gnat_initialized 0
 
proc gnat_init { args } {
global rootme
global tmpdir
global libdir
global gluefile wrap_flags
global gnat_initialized
global GNAT_UNDER_TEST
global TOOL_EXECUTABLE
global gnat_target_current
 
set gnat_target_current ""
 
if { $gnat_initialized == 1 } { return }
 
if ![info exists GNAT_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GNAT_UNDER_TEST "$TOOL_EXECUTABLE"
} else {
set GNAT_UNDER_TEST "[local_find_gnatmake]"
}
}
 
if ![info exists tmpdir] then {
set tmpdir /tmp
}
}
 
proc gnat_target_compile { source dest type options } {
global rootme
global tmpdir
global gluefile wrap_flags
global srcdir
global GNAT_UNDER_TEST
global TOOL_OPTIONS
global gnat_target_current
global TEST_ALWAYS_FLAGS
 
# dg-require-effective-target tests must be compiled as C.
if [ string match "*.c" $source ] then {
return [gcc_target_compile $source $dest $type $options]
}
 
# If we detect a change of target, we need to recompute both
# GNAT_UNDER_TEST and the appropriate RTS.
if { $gnat_target_current!="[current_target_name]" } {
set gnat_target_current "[current_target_name]"
if [info exists TOOL_OPTIONS] {
set rtsdir "[get_multilibs ${TOOL_OPTIONS}]/libada"
} else {
set rtsdir "[get_multilibs]/libada"
}
if [info exists TOOL_EXECUTABLE] {
set GNAT_UNDER_TEST "$TOOL_EXECUTABLE"
} else {
set GNAT_UNDER_TEST "[local_find_gnatmake]"
}
set GNAT_UNDER_TEST "$GNAT_UNDER_TEST --RTS=$rtsdir"
 
# gnatlink looks for system.ads itself and has no --RTS option, so
# specify via environment
setenv ADA_INCLUDE_PATH "$rtsdir/adainclude"
setenv ADA_OBJECTS_PATH "$rtsdir/adainclude"
# Always log so compilations can be repeated manually.
verbose -log "ADA_INCLUDE_PATH=$rtsdir/adainclude"
verbose -log "ADA_OBJECTS_PATH=$rtsdir/adainclude"
}
 
lappend options "compiler=$GNAT_UNDER_TEST -q -f"
lappend options "timeout=[timeout_value]"
 
if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=$wrap_flags"
}
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
}
 
# TOOL_OPTIONS must come first, so that it doesn't override testcase
# specific options.
if [info exists TOOL_OPTIONS] {
set options [concat "additional_flags=$TOOL_OPTIONS" $options]
}
 
return [target_compile $source $dest $type $options]
}
 
# Prune messages from GNAT that aren't useful.
 
proc prune_gnat_output { text } {
#send_user "Before:$text\n"
regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
 
# prune the output from gnatmake.
regsub -all "(^|\n)\[^\n\]*gnatmake: [^\n\]*" $text "" text
 
# It would be nice to avoid passing anything to gnat that would cause it to
# issue these messages (since ignoring them seems like a hack on our part),
# but that's too difficult in the general case. For example, sometimes
# you need to use -B to point gnat at crt0.o, but there are some targets
# that don't have crt0.o.
regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
 
#send_user "After:$text\n"
 
return $text
}
 
# find_gnatmake for some version of DejaGnu will hardcode a -I...rts/ada flag
# which prevent multilib from working, so define a new one.
 
proc local_find_gnatmake {} {
global tool_root_dir
 
if ![is_remote host] {
set file [lookfor_file $tool_root_dir gnatmake]
if { $file == "" } {
set file [lookfor_file $tool_root_dir gcc/gnatmake]
}
if { $file != "" } {
set root [file dirname $file]
# Need to pass full --GCC, including multilib flags, to gnatlink,
# otherwise gcc from PATH is invoked.
set dest [target_info name]
set gnatlink_gcc "--GCC=$root/xgcc -B$root [board_info $dest multilib_flags]"
# Escape blanks to get them through DejaGnu's exec machinery.
regsub -all {\s} "$gnatlink_gcc" {\\&} gnatlink_gcc
set CC "$file --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs $gnatlink_gcc -margs";
} else {
set CC [transform gnatmake]
}
} else {
set CC [transform gnatmake]
}
return $CC
}
 
proc find_gnatclean {} {
global tool_root_dir
 
if ![is_remote host] {
set file [lookfor_file $tool_root_dir gnatclean]
if { $file == "" } {
set file [lookfor_file $tool_root_dir gcc/gnatclean]
}
if { $file != "" } {
set gnatclean $file;
} else {
set gnatclean [transform gnatclean]
}
} else {
set gnatclean [transform gnatclean]
}
return $gnatclean
}
 
# Local Variables:
# tcl-indent-level:4
# End:
/testsuite/lib/prune.exp
0,0 → 1,78
# Copyright (C) 1997, 1999, 2000, 2002, 2004, 2007, 2008, 2010, 2011
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Prune messages from gcc that aren't useful.
 
proc prune_gcc_output { text } {
#send_user "Before:$text\n"
 
regsub -all "(^|\n)(\[^\n\]*: )?In ((static member |lambda )?function|member|method|(copy )?constructor|destructor|instantiation|substitution|program|subroutine|block-data)\[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*(: )?At (top level|global scope):\[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: (recursively )?required \[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: . skipping \[0-9\]* instantiation contexts \[^\n\]*" $text "" text
regsub -all "(^|\n) inlined from \[^\n\]*" $text "" text
regsub -all "(^|\n)collect2: error: ld returned \[^\n\]*" $text "" text
regsub -all "(^|\n)collect: re(compiling|linking)\[^\n\]*" $text "" text
regsub -all "(^|\n)Please submit.*instructions\[^\n\]*" $text "" text
regsub -all "(^|\n)\[0-9\]\[0-9\]* errors\." $text "" text
regsub -all "(^|\n)(In file included|\[ \]+from)\[^\n\]*" $text "" text
 
# Ignore informational notes.
regsub -all "(^|\n)\[^\n\]*: note: \[^\n\]*" $text "" text
 
# Ignore harmless -fpic warnings.
regsub -all "(^|\n)\[^\n\]*: warning: -f(pic|PIC) ignored for target\[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: warning: -f(pic|PIC)( and -fpic are| is)? not supported\[^\n\]*" $text "" text
 
# Ignore errata warning from IA64 assembler.
regsub -all "(^|\n)\[^\n\]*: Additional NOP may be necessary to workaround Itanium processor A/B step errata" $text "" text
regsub -all "(^|\n)\[^\n*\]*: Assembler messages:\[^\n\]*" $text "" text
 
# Ignore second line of IRIX 6 linker multiline message.
regsub -all "(^|\n)\[ \t\]*that might degrade performance on an older version \\(rev. 2.2\\) R4000 processor.\[^\n\]*" $text "" text
 
# Ignore harmless VTA note.
regsub -all "(^|\n)\[^\n\]*: note: variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without\[^\n\]*" $text "" text
 
# It would be nice to avoid passing anything to gcc that would cause it to
# issue these messages (since ignoring them seems like a hack on our part),
# but that's too difficult in the general case. For example, sometimes
# you need to use -B to point gcc at crt0.o, but there are some targets
# that don't have crt0.o.
regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
 
# Ignore harmless warnings from Xcode 3.2.x.
regsub -all "(^|\n)\[^\n\]*ld: warning: can't add line info to anonymous symbol\[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*warning: DWARFDebugInfoEntry::AppendDependants\[^\n\]*AT_\[^\n\]*_bound\[^\n\]*FORM_ref4\[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*warning:\[^\n\]*TAG_variable: AT_location\[^\n\]*didn't have valid function low pc\[^\n\]*" $text "" text
 
# Ignore harmless warnings from Xcode 4.0.
regsub -all "(^|\n)\[^\n\]*ld: warning: could not create compact unwind for\[^\n\]*" $text "" text
 
#send_user "After:$text\n"
 
return $text
}
 
# Provide a definition of this if missing (delete after next dejagnu release).
 
if { [info procs prune_warnings] == "" } then {
proc prune_warnings { text } {
return $text
}
}
/testsuite/lib/options.exp
0,0 → 1,76
# Copyright (C) 2009 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# We set LC_ALL and LANG to C so that we get the same error messages as expected.
setenv LC_ALL C
setenv LANG C
 
# Many hosts now default to a non-ASCII C locale, however, so
# they can set a charset encoding here if they need.
if { [ishost "*-*-cygwin*"] } {
setenv LC_ALL C.ASCII
setenv LANG C.ASCII
}
 
# Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler
# output to make sure that they match the newline-separated patterns
# in COMPILER_PATTERNS but not the patterns in COMPILER_NON_PATTERNS.
# In case of failure, xfail if XFAIL is nonempty.
 
proc check_for_options {language gcc_options compiler_patterns compiler_non_patterns expected_failure} {
set filename test-[pid]
set fd [open $filename.c w]
puts $fd "int main (void) { return 0; }"
close $fd
remote_download host $filename.c
 
set test "compiler driver $gcc_options option(s):"
set gcc_options "\{additional_flags=$gcc_options\}"
 
switch "$language" {
"c" { set compiler cc1 }
default { error "unknown language" }
}
set gcc_output [gcc_target_compile $filename.c $filename.x executable $gcc_options]
remote_file build delete $filename.c $filename.x $filename.gcno
 
foreach pattern [split $compiler_patterns "\n"] {
if {$pattern != ""} {
if {[regexp -- "$pattern" $gcc_output]} {
pass "$test $pattern"
} else {
if {$expected_failure != ""} {
xfail "$test $pattern"
} else {
fail "$test $pattern"
}
}
}
}
foreach pattern [split $compiler_non_patterns "\n"] {
if {$pattern != ""} {
if {![regexp -- "$pattern" $gcc_output]} {
pass "$test $pattern"
} else {
if {$expected_failure != ""} {
xfail "$test $pattern"
} else {
fail "$test $pattern"
}
}
}
}
}
/testsuite/lib/go-dg.exp
0,0 → 1,65
# Copyright (C) 2009 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib gcc-dg.exp
 
# Define go callbacks for dg.exp.
 
proc go-dg-test { prog do_what extra_tool_flags } {
set result \
[gcc-dg-test-1 go_target_compile $prog $do_what $extra_tool_flags]
set comp_output [lindex $result 0]
set output_file [lindex $result 1]
 
return [list $comp_output $output_file]
}
 
proc go-dg-prune { system text } {
return [gcc-dg-prune $system $text]
}
 
# Utility routines.
 
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
proc go-dg-runtest { testcases default-extra-flags } {
global runtests
global TORTURE_OPTIONS
 
foreach test $testcases {
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
# look if this is dg-do-run test, in which case
# we cycle through the option list, otherwise we don't
if [expr [search_for $test "dg-do run"]] {
set option_list $TORTURE_OPTIONS
} else {
set option_list [list { -O } ]
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $option_list {
verbose "Testing $nshort, $flags" 1
dg-test $test $flags ${default-extra-flags}
}
}
}
/testsuite/lib/torture-options.exp
0,0 → 1,120
# Copyright (C) 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Prepare to use a new set of torture options.
#
# Letting options leak from one set of tests to another can be confusing.
# Make sure variables are not set at the time we're called, because that
# would mean they were set without being cleared.
proc torture-init { args } {
global torture_without_loops global_with_loops
 
if [info exists torture_without_loops] {
error "torture-init: torture_without_loops is not empty as expected"
}
if [info exists torture_with_loops] {
error "torture-init: torture_with_loops is not empty as expected"
}
}
 
# Return 1 if torture options have already been set, 0 otherwise.
proc torture-options-exist { args } {
global torture_with_loops
return [info exists torture_with_loops]
}
 
# Return 1 if compiler option ARG only affects loops, 0 otherwise.
proc contains-loop-option-p { arg } {
switch -glob -- $arg {
"*loop*" { return 1 }
default { return 0 }
}
}
 
# Set torture options variables for tests with and without loops.
#
# Argument 0 is the list to use as torture options
# Argument 1 is the list to combine with the torture options.
# Argument 2 is the list to be appended to the torture options after
# combining argument 0 and 1.
proc set-torture-options { args } {
global torture_with_loops torture_without_loops
 
set torture_list [lindex $args 0]
 
if { [llength $args] > 1 } {
set other_list [lindex $args 1]
} else {
set other_list [list {}]
}
 
set torture_with_loops ""
set torture_without_loops ""
foreach torture_opts $torture_list {
foreach other_opts $other_list {
# Remove trailing space[s] to match previous output.
set torture_opts [string trimright $torture_opts]
if ![contains-loop-option-p $torture_opts] {
lappend torture_without_loops "$torture_opts $other_opts"
}
lappend torture_with_loops "$torture_opts $other_opts"
}
}
 
if { [llength $args] > 2 } {
set append_list [lindex $args 2]
append torture_with_loops " $append_list"
append torture_without_loops " $append_list"
}
}
 
# Finish up after using a set of torture options.
#
# Letting options leak from one set of tests to another can be confusing.
# Make sure variables are set at the time we're called, and then unset
# them to prevent interference with other sets of tests.
proc torture-finish { args } {
global torture_without_loops torture_with_loops
 
if [info exists torture_without_loops] {
unset torture_without_loops
} else {
error "torture-finish: torture_without_loops is not defined"
}
 
if [info exists torture_with_loops] {
unset torture_with_loops
} else {
error "torture-finish: torture_with_loops is not defined"
}
}
 
# Useful for debugging .exp files.
proc dump-torture-options { args } {
global torture_without_loops torture_with_loops
 
if [info exists torture_without_loops] {
verbose "torture_without_loops = \"${torture_without_loops}\"" 1
} else {
verbose "torture_without_loops is not defined" 1
}
 
if [info exists torture_with_loops] {
verbose "torture_with_loops = \"${torture_with_loops}\"" 1
} else {
verbose "torture_with_loops is not defined" 1
}
}
/testsuite/lib/gcov.exp
0,0 → 1,317
# Copyright (C) 1997, 2001, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Verify various kinds of gcov output: line counts, branch percentages,
# and call return percentages. None of this is language-specific.
 
global GCOV
 
#
# clean-gcov -- delete the working files the compiler creates for gcov
#
# TESTCASE is the name of the test.
#
proc clean-gcov { testcase } {
set basename [file tail $testcase]
set base [file rootname $basename]
remote_file host delete $base.gcno $base.gcda \
$basename.gcov $base.h.gcov
}
 
#
# verify-lines -- check that line counts are as expected
#
# TESTCASE is the name of the test.
# FILE is the name of the gcov output file.
#
proc verify-lines { testcase file } {
#send_user "verify-lines\n"
global subdir
set failed 0
set fd [open $file r]
while { [gets $fd line] >= 0 } {
# We want to match both "-" and "#####" as count as well as numbers,
# since we want to detect lines that shouldn't be marked as covered.
if [regexp "^ *(\[^:]*): *(\[0-9\\-#]+):.*count\\((\[0-9\\-#=]+)\\)(.*)" \
"$line" all is n shouldbe rest] {
if [regexp "^ *{(.*)}" $rest all xfailed] {
switch [dg-process-target $xfailed] {
"N" { continue }
"F" { setup_xfail "*-*-*" }
}
}
if { $is == "" } {
fail "$subdir/$testcase:$n:no data available for this line"
incr failed
} elseif { $is != $shouldbe } {
fail "$subdir/$testcase:$n:is $is:should be $shouldbe"
incr failed
} else {
pass "$subdir/$testcase:$n line count"
}
}
}
close $fd
return $failed
}
 
#
# verify-branches -- check that branch percentages are as expected
#
# TESTCASE is the name of the test.
# FILE is the name of the gcov output file.
#
# Checks are based on comments in the source file. This means to look for
# branch percentages 10 or 90, 20 or 80, and # 70 or 30:
# /* branch(10, 20, 70) */
# This means that all specified percentages should have been seen by now:
# /* branch(end) */
# All specified percentages must also be seen by the next branch(n) or
# by the end of the file.
#
# Each check depends on the compiler having generated the expected
# branch instructions. Don't check for branches that might be
# optimized away or replaced with predicated instructions.
#
proc verify-branches { testcase file } {
#send_user "verify-branches\n"
set failed 0
set shouldbe ""
set fd [open $file r]
set n 0
while { [gets $fd line] >= 0 } {
regexp "^\[^:\]+: *(\[0-9\]+):" "$line" all n
if [regexp "branch" $line] {
verbose "Processing branch line $n: $line" 3
if [regexp "branch\\((\[0-9 \]+)\\)" "$line" all new_shouldbe] {
# All percentages in the current list should have been seen.
if {[llength $shouldbe] != 0} {
fail "$n: expected branch percentages not found: $shouldbe"
incr failed
set shouldbe ""
}
set shouldbe $new_shouldbe
#send_user "$n: looking for: $shouldbe\n"
# Record the percentages to check for. Replace percentage
# n > 50 with 100-n, since block ordering affects the
# direction of a branch.
for {set i 0} {$i < [llength $shouldbe]} {incr i} {
set num [lindex $shouldbe $i]
if {$num > 50} {
set shouldbe [lreplace $shouldbe $i $i [expr 100 - $num]]
}
}
} elseif [regexp "branch +\[0-9\]+ taken (-\[0-9\]+)%" "$line" \
all taken] {
# Percentages should never be negative.
fail "$n: negative percentage: $taken"
incr failed
} elseif [regexp "branch +\[0-9\]+ taken (\[0-9\]+)%" "$line" \
all taken] {
#send_user "$n: taken = $taken\n"
# Percentages should never be greater than 100.
if {$taken > 100} {
fail "$n: percentage greater than 100: $taken"
incr failed
}
if {$taken > 50} {
set taken [expr 100 - $taken]
}
# If this percentage is one to check for then remove it
# from the list. It's normal to ignore some reports.
set i [lsearch $shouldbe $taken]
if {$i != -1} {
set shouldbe [lreplace $shouldbe $i $i]
}
} elseif [regexp "branch\\(end\\)" "$line"] {
# All percentages in the list should have been seen by now.
if {[llength $shouldbe] != 0} {
fail "$n: expected branch percentages not found: $shouldbe"
incr failed
}
set shouldbe ""
}
}
}
# All percentages in the list should have been seen.
if {[llength $shouldbe] != 0} {
fail "$n: expected branch percentages not found: $shouldbe"
incr failed
}
close $fd
return $failed
}
 
#
# verify-calls -- check that call return percentages are as expected
#
# TESTCASE is the name of the test.
# FILE is the name of the gcov output file.
#
# Checks are based on comments in the source file. This means to look for
# call return percentages 50, 20, 33:
# /* returns(50, 20, 33) */
# This means that all specified percentages should have been seen by now:
# /* returns(end) */
# All specified percentages must also be seen by the next returns(n) or
# by the end of the file.
#
# Each check depends on the compiler having generated the expected
# call instructions. Don't check for calls that are inserted by the
# compiler or that might be inlined.
#
proc verify-calls { testcase file } {
#send_user "verify-calls\n"
set failed 0
set shouldbe ""
set fd [open $file r]
set n 0
while { [gets $fd line] >= 0 } {
regexp "^\[^:\]+: *(\[0-9\]+):" "$line" all n
if [regexp "return" $line] {
verbose "Processing returns line $n: $line" 3
if [regexp "returns\\((\[0-9 \]+)\\)" "$line" all new_shouldbe] {
# All percentages in the current list should have been seen.
if {[llength $shouldbe] != 0} {
fail "$n: expected return percentages not found: $shouldbe"
incr failed
set shouldbe ""
}
# Record the percentages to check for.
set shouldbe $new_shouldbe
} elseif [regexp "call +\[0-9\]+ returned (-\[0-9\]+)%" "$line" \
all returns] {
# Percentages should never be negative.
fail "$n: negative percentage: $returns"
incr failed
} elseif [regexp "call +\[0-9\]+ returned (\[0-9\]+)%" "$line" \
all returns] {
# For branches we check that percentages are not greater than
# 100 but call return percentages can be, as for setjmp(), so
# don't count that as an error.
#
# If this percentage is one to check for then remove it
# from the list. It's normal to ignore some reports.
set i [lsearch $shouldbe $returns]
if {$i != -1} {
set shouldbe [lreplace $shouldbe $i $i]
}
} elseif [regexp "returns\\(end\\)" "$line"] {
# All percentages in the list should have been seen by now.
if {[llength $shouldbe] != 0} {
fail "$n: expected return percentages not found: $shouldbe"
incr failed
}
set shouldbe ""
}
}
}
# All percentages in the list should have been seen.
if {[llength $shouldbe] != 0} {
fail "$n: expected return percentages not found: $shouldbe"
incr failed
}
close $fd
return $failed
}
 
# Called by dg-final to run gcov and analyze the results.
#
# ARGS consists of the optional strings "branches" and/or "calls",
# (indicating that these things should be verified) followed by a
# list of arguments to provide to gcov, including the name of the
# source file.
 
proc run-gcov { args } {
global GCOV
global srcdir subdir
 
set gcov_args ""
set gcov_verify_calls 0
set gcov_verify_branches 0
set xfailed 0
 
foreach a $args {
if { $a == "calls" } {
set gcov_verify_calls 1
} elseif { $a == "branches" } {
set gcov_verify_branches 1
} elseif { $gcov_args == "" } {
set gcov_args $a
} else {
switch [dg-process-target $a] {
"N" { return }
"F" { set xfailed 1 }
}
}
}
 
# Extract the test name from the arguments.
set testcase [lindex $gcov_args end]
 
verbose "Running $GCOV $testcase" 2
set testcase [remote_download host $testcase]
set result [remote_exec host $GCOV $gcov_args]
if { [lindex $result 0] != 0 } {
if { $xfailed } {
setup_xfail "*-*-*"
}
fail "$subdir/$testcase gcov failed: [lindex $result 1]"
clean-gcov $testcase
return
}
 
# Get the gcov output file after making sure it exists.
set files [glob -nocomplain $testcase.gcov]
if { $files == "" } {
if { $xfailed } {
setup_xfail "*-*-*"
}
fail "$subdir/$testcase gcov failed: $testcase.gcov does not exist"
clean-gcov $testcase
return
}
remote_upload host $testcase.gcov $testcase.gcov
 
# Check that line execution counts are as expected.
set lfailed [verify-lines $testcase $testcase.gcov]
 
# If requested via the .x file, check that branch and call information
# is correct.
if { $gcov_verify_branches } {
set bfailed [verify-branches $testcase $testcase.gcov]
} else {
set bfailed 0
}
if { $gcov_verify_calls } {
set cfailed [verify-calls $testcase $testcase.gcov]
} else {
set cfailed 0
}
 
# Report whether the gcov test passed or failed. If there were
# multiple failures then the message is a summary.
set tfailed [expr $lfailed + $bfailed + $cfailed]
if { $xfailed } {
setup_xfail "*-*-*"
}
if { $tfailed > 0 } {
fail "$subdir/$testcase gcov: $lfailed failures in line counts, $bfailed in branch percentages, $cfailed in return percentages"
} else {
pass "$subdir/$testcase gcov"
clean-gcov $testcase
}
}
/testsuite/lib/dg-pch.exp
0,0 → 1,92
# Copyright (C) 2003, 2007, 2008, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib copy-file.exp
 
proc dg-flags-pch { subdir test otherflags options suffix } {
global runtests dg-do-what-default
 
# If we're only testing specific files and this isn't one of them, skip it.
if ![runtest_file_p $runtests $test] {
return
}
set nshort "$subdir/[file tail $test]"
set bname "[file rootname [file tail $nshort]]"
 
catch { file_on_host delete "$bname$suffix.gch" }
catch { file_on_host delete "$bname.s" }
catch { file_on_host delete "$bname.s-gch" }
 
# We don't try to use the loop-optimizing options, since they are highly
# unlikely to make any difference to PCH.
foreach flags $options {
verbose "Testing $nshort, $otherflags $flags" 1
 
# For the header files, the default is to precompile.
set dg-do-what-default precompile
catch { file_on_host delete "$bname$suffix" }
gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"
dg-test -keep-output "./$bname$suffix" "$otherflags $flags" ""
 
# For the rest, the default is to compile to .s.
set dg-do-what-default compile
 
set have_errs [llength [grep $test "{\[ \t\]\+dg-error\[ \t\]\+.*\[ \t\]\+}"]]
 
if { [ file_on_host exists "$bname$suffix.gch" ] } {
# Ensure that the PCH file is used, not the original header.
file_on_host delete "$bname$suffix"
 
dg-test -keep-output $test "$otherflags $flags -I." ""
file_on_host delete "$bname$suffix.gch"
if { !$have_errs } {
if { [ file_on_host exists "$bname.s" ] } {
remote_upload host "$bname.s" "$bname.s-gch"
remote_download host "$bname.s-gch"
gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"
dg-test -keep-output $test "$otherflags $flags -I." ""
remote_upload host "$bname.s"
set tmp [ diff "$bname.s" "$bname.s-gch" ]
if { $tmp == 0 } {
verbose -log "assembly file '$bname.s', '$bname.s-gch' comparison error"
fail "$nshort $otherflags $flags assembly comparison"
} elseif { $tmp == 1 } {
pass "$nshort $otherflags $flags assembly comparison"
} else {
fail "$nshort $otherflags $flags assembly comparison"
}
file_on_host delete "$bname$suffix"
file_on_host delete "$bname.s"
file_on_host delete "$bname.s-gch"
} else {
verbose -log "assembly file '$bname.s' missing"
fail "$nshort $flags assembly comparison"
}
}
} else {
verbose -log "pch file '$bname$suffix.gch' missing"
fail "$nshort $flags"
if { !$have_errs } {
verbose -log "assembly file '$bname.s' missing" 1
fail "$nshort $flags assembly comparison"
}
}
}
}
 
proc dg-pch { subdir test options suffix } {
return [dg-flags-pch $subdir $test "" $options $suffix]
}
/testsuite/lib/gcc-gdb-test.exp
0,0 → 1,96
# Copyright (C) 2009, 2011 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Utility for testing variable values using gdb, invoked via dg-final.
# Call pass if variable has the desired value, otherwise fail.
#
# Argument 0 is the line number on which to put a breakpoint
# Argument 1 is the name of the variable to be checked
# Argument 2 is the expected value of the variable
# Argument 3 handles expected failures and the like
proc gdb-test { args } {
if { ![isnative] || [is_remote target] } { return }
 
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# This assumes that we are three frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
upvar 2 prog prog
 
set gdb_name $::env(GUALITY_GDB_NAME)
set testname "$testcase line [lindex $args 0] [lindex $args 1] == [lindex $args 2]"
set output_file "[file rootname [file tail $prog]].exe"
set cmd_file "[file rootname [file tail $prog]].gdb"
 
set fd [open $cmd_file "w"]
puts $fd "break [lindex $args 0]"
puts $fd "run"
puts $fd "print [lindex $args 1]"
puts $fd "print [lindex $args 2]"
puts $fd "quit"
close $fd
 
send_log "Spawning: $gdb_name -nx -nw -quiet -x $cmd_file ./$output_file\n"
set res [remote_spawn target "$gdb_name -nx -nw -quiet -x $cmd_file ./$output_file"]
if { $res < 0 || $res == "" } {
unsupported "$testname"
file delete $cmd_file
return
}
 
remote_expect target [timeout_value] {
# Too old GDB
-re "Unhandled dwarf expression|Error in sourced command file" {
unsupported "$testname"
remote_close target
file delete $cmd_file
return
}
-re {[\n\r]\$1 = ([^\n\r]*)[\n\r]+\$2 = ([^\n\r]*)[\n\r]} {
set first $expect_out(1,string)
set second $expect_out(2,string)
if { $first == $second } {
pass "$testname"
} else {
send_log "$first != $second\n"
fail "$testname"
}
remote_close target
file delete $cmd_file
return
}
timeout {
unsupported "$testname"
remote_close target
file delete $cmd_file
return
}
}
 
unsupported "$testname"
remote_close target
file delete $cmd_file
return
}
/testsuite/lib/g++-dg.exp
0,0 → 1,61
# Copyright (C) 1997, 1999, 2000, 2003, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Define g++ callbacks for dg.exp.
 
load_lib gcc-dg.exp
 
proc g++-dg-test { prog do_what extra_tool_flags } {
return [gcc-dg-test-1 g++_target_compile $prog $do_what $extra_tool_flags]
}
 
 
proc g++-dg-prune { system text } {
return [gcc-dg-prune $system $text]
}
 
# Modified dg-runtest that runs tests in both C++98 and C++11 modes
# unless they specifically specify one or the other.
proc g++-dg-runtest { testcases default-extra-flags } {
global runtests
 
foreach test $testcases {
# If we're only testing specific files and this isn't one of them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
# If the testcase specifies a standard, use that one.
# If not, run it under both standards, allowing GNU extensions
# if there's a dg-options line.
if ![search_for $test "-std=*++"] {
if [search_for $test "dg-options"] {
set option_list { -std=gnu++98 -std=gnu++11 }
} else {
set option_list { -std=c++98 -std=c++11 }
}
} else {
set option_list { "" }
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $option_list {
verbose "Testing $nshort, $flags" 1
dg-test $test $flags ${default-extra-flags}
}
}
}
/testsuite/lib/scantree.exp
0,0 → 1,142
# Copyright (C) 2000, 2002, 2003, 2005, 2006, 2007
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Various utilities for scanning tree dump output, used by gcc-dg.exp and
# g++-dg.exp.
 
load_lib scandump.exp
 
# Utility for scanning compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped tree pass
# Argument 2 handles expected failures and the like
proc scan-tree-dump { args } {
 
if { [llength $args] < 2 } {
error "scan-tree-dump: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-tree-dump: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump "tree" [lindex $args 0] "\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump "tree" [lindex $args 0] "\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]"
}
}
 
# Call pass if pattern is present given number of times, otherwise fail.
# Argument 0 is the regexp to match
# Argument 1 is number of times the regexp must be found
# Argument 2 is the name of the dumped tree pass
# Argument 3 handles expected failures and the like
proc scan-tree-dump-times { args } {
 
if { [llength $args] < 3 } {
error "scan-tree-dump: too few arguments"
return
}
if { [llength $args] > 4 } {
error "scan-tree-dump: too many arguments"
return
}
if { [llength $args] >= 4 } {
scan-dump-times "tree" [lindex $args 0] [lindex $args 1] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 2]" [lindex $args 3]
} else {
scan-dump-times "tree" [lindex $args 0] [lindex $args 1] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 2]"
}
}
 
# Call pass if pattern is not present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped tree pass
# Argument 2 handles expected failures and the like
proc scan-tree-dump-not { args } {
 
if { [llength $args] < 2 } {
error "scan-tree-dump-not: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-tree-dump-not: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-not "tree" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump-not "tree" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]"
}
}
 
# Utility for scanning demangled compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped tree pass
# Argument 2 handles expected failures and the like
proc scan-tree-dump-dem { args } {
 
if { [llength $args] < 2 } {
error "scan-tree-dump-dem: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-tree-dump-dem: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-dem "tree" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump-dem "tree" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]"
}
}
 
# Call pass if demangled pattern is not present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped tree pass
# Argument 2 handles expected failures and the like
proc scan-tree-dump-dem-not { args } {
 
if { [llength $args] < 2 } {
error "scan-tree-dump-dem-not: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-tree-dump-dem-not: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-dem-not "tree" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]" \
[lindex $args 2]
} else {
scan-dump-dem-not "tree" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]t.[lindex $args 1]"
}
}
/testsuite/lib/objc-dg.exp
0,0 → 1,75
# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2007, 2010
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib gcc-dg.exp
 
# Define gcc callbacks for dg.exp.
 
proc objc-dg-test { prog do_what extra_tool_flags } {
return [gcc-dg-test-1 objc_target_compile $prog $do_what $extra_tool_flags]
}
 
proc objc-dg-prune { system text } {
return [gcc-dg-prune $system $text]
}
 
# Utility routines.
 
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
proc objc-dg-runtest { testcases default-extra-flags } {
global runtests
 
# Some callers set torture options themselves; don't override those.
set existing_torture_options [torture-options-exist]
if { $existing_torture_options == 0 } {
global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
torture-init
set-torture-options $DG_TORTURE_OPTIONS [list {}] $LTO_TORTURE_OPTIONS
}
dump-torture-options
 
foreach test $testcases {
global torture_with_loops torture_without_loops
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $option_list {
# combine flags so that dg-skip & xfail will see the extras.
set combined_flags "$flags ${default-extra-flags}"
verbose "Testing $nshort, $combined_flags" 1
dg-test $test $combined_flags ""
}
}
 
if { $existing_torture_options == 0 } {
torture-finish
}
}
/testsuite/lib/go.exp
0,0 → 1,225
# Copyright (C) 2009 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
#
# go support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
load_lib target-libpath.exp
 
#
# GOC_UNDER_TEST is the compiler under test.
#
 
 
set gpp_compile_options ""
 
 
#
# go_version -- extract and print the version number of the compiler
#
 
proc go_version { } {
global GOC_UNDER_TEST
go_init
 
# ignore any arguments after the command
set compiler [lindex $GOC_UNDER_TEST 0]
# verify that the compiler exists
if { [is_remote host] || [which $compiler] != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
if [is_remote host] {
clone_output "$compiler $version\n"
} else {
clone_output "[which $compiler] $version\n"
}
} else {
clone_output "Couldn't determine version of [which $compiler]\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
 
#
# go_include_flags -- include flags for the gcc tree structure
#
 
proc go_include_flags { paths } {
global srcdir
global TESTING_IN_BUILD_TREE
 
set flags ""
 
if { [is_remote host] || ![info exists TESTING_IN_BUILD_TREE] } {
return "${flags}"
}
 
set gccpath ${paths}
 
if { $gccpath != "" } {
if [file exists "${gccpath}/libgo/os.gox"] {
append flags "-I${gccpath}/libgo "
}
}
}
 
#
# go_link_flags -- linker flags for the gcc tree structure
#
 
proc go_link_flags { paths } {
global srcdir
global ld_library_path
global GOC_UNDER_TEST
global shlib_ext
 
set gccpath ${paths}
set libio_dir ""
set flags ""
set ld_library_path "."
set shlib_ext [get_shlib_extension]
verbose "shared lib extension: $shlib_ext"
 
if { $gccpath != "" } {
if [file exists "${gccpath}/libgo/libgobegin.a"] {
append flags "-L${gccpath}/libgo "
}
if { [file exists "${gccpath}/libgo/.libs/libgo.a"] \
|| [file exists "${gccpath}/libgo/.libs/libgo.${shlib_ext}"] } {
append flags "-L${gccpath}/libgo/.libs "
append ld_library_path ":${gccpath}/libgo/.libs"
}
if [file exists "${gccpath}/libiberty/libiberty.a"] {
append flags "-L${gccpath}/libiberty "
}
append ld_library_path \
[gcc-set-multilib-library-path $GOC_UNDER_TEST]
}
 
set_ld_library_path_env_vars
 
return "$flags"
}
 
#
# go_init -- called at the start of each subdir of tests
#
 
proc go_init { args } {
global subdir
global gpp_initialized
global base_dir
global tmpdir
global libdir
global gluefile wrap_flags
global objdir srcdir
global ALWAYS_GOCFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
global GOC_UNDER_TEST
global TESTING_IN_BUILD_TREE
global TEST_ALWAYS_FLAGS
 
# We set LC_ALL and LANG to C so that we get the same error messages as expected.
setenv LC_ALL C
setenv LANG C
 
if ![info exists GOC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GOC_UNDER_TEST $TOOL_EXECUTABLE
} else {
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
set GOC_UNDER_TEST [transform gccgo]
} else {
set GOC_UNDER_TEST [findfile $base_dir/../../gccgo "$base_dir/../../gccgo -B$base_dir/../../" [findfile $base_dir/gccgo "$base_dir/gccgo -B$base_dir/" [transform gccgo]]]
}
}
}
 
if ![is_remote host] {
if { [which $GOC_UNDER_TEST] == 0 } then {
perror "GOC_UNDER_TEST ($GOC_UNDER_TEST) does not exist"
exit 1
}
}
if ![info exists tmpdir] {
set tmpdir "/tmp"
}
 
if [info exists gluefile] {
unset gluefile
}
 
go_maybe_build_wrapper "${tmpdir}/go-testglue.o"
 
set ALWAYS_GOCFLAGS ""
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
lappend ALWAYS_GOCFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
}
 
if ![is_remote host] {
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_GOCFLAGS "additional_flags=[go_include_flags [get_multilibs ${TOOL_OPTIONS}] ]"
lappend ALWAYS_GOCFLAGS "ldflags=[go_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
} else {
lappend ALWAYS_GOCFLAGS "additional_flags=[go_include_flags [get_multilibs] ]"
lappend ALWAYS_GOCFLAGS "ldflags=[go_link_flags [get_multilibs] ]"
}
}
 
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_GOCFLAGS "additional_flags=$TOOL_OPTIONS"
}
 
verbose -log "ALWAYS_GOCFLAGS set to $ALWAYS_GOCFLAGS"
 
verbose "go is initialized" 3
}
 
#
# go_target_compile -- compile a source file
#
 
proc go_target_compile { source dest type options } {
global tmpdir
global gluefile wrap_flags
global ALWAYS_GOCFLAGS
global GOC_UNDER_TEST
 
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=${wrap_flags}"
}
 
lappend options "timeout=[timeout_value]"
lappend options "compiler=$GOC_UNDER_TEST"
 
set options [concat "$ALWAYS_GOCFLAGS" $options]
set options [dg-additional-files-options $options $source]
return [target_compile $source $dest $type $options]
}
/testsuite/lib/file-format.exp
0,0 → 1,89
# Copyright (C) 1999, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Please email any bugs, comments, and/or additions to this file to:
# gcc-bugs@gcc.gnu.org
 
# This file defines a proc for determining the file format in use by the
# target. This is useful for tests that are only supported by certain file
# formats. This procedure is defined in a separate file so that it can be
# included by other expect library files.
 
proc gcc_target_object_format { } {
global gcc_target_object_format_saved
global tool
 
if [info exists gcc_target_object_format_saved] {
verbose "gcc_target_object_format returning saved $gcc_target_object_format_saved" 2
} elseif { [istarget *-*-darwin*] } {
# Darwin doesn't necessarily have objdump, so hand-code it.
set gcc_target_object_format_saved mach-o
} elseif { [istarget hppa*-*-hpux*] } {
# HP-UX doesn't necessarily have objdump, so hand-code it.
if { [istarget hppa*64*-*-hpux*] } {
set gcc_target_object_format_saved elf
} else {
set gcc_target_object_format_saved som
}
} else {
set objdump_name [find_binutils_prog objdump]
set open_file [open objfmtst.c w]
puts $open_file "void foo(void) { }"
close $open_file
${tool}_target_compile objfmtst.c objfmtst.o object ""
file delete objfmtst.c
set output [remote_exec host "$objdump_name" "--file-headers objfmtst.o"]
set output [lindex $output 1]
 
file delete objfmtst.o
if ![ regexp "file format (.*)arch" $output dummy objformat ] {
verbose "Could not parse objdump output" 2
set gcc_target_object_format_saved unknown
} else {
switch -regexp $objformat {
elf {
set gcc_target_object_format_saved elf
}
ecoff {
set gcc_target_object_format_saved ecoff
}
coff {
set gcc_target_object_format_saved coff
}
a\.out {
set gcc_target_object_format_saved a.out
}
pe {
set gcc_target_object_format_saved pe
}
som {
set gcc_target_object_format_saved som
}
default {
verbose "Unknown file format: $objformat" 3
set gcc_target_object_format_saved unknown
}
}
verbose "gcc_target_object_format returning $gcc_target_object_format_saved" 2
}
}
 
return $gcc_target_object_format_saved
}
/testsuite/lib/go-torture.exp
0,0 → 1,376
# Copyright (C) 2009, 2011, 2012 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Please email any bugs, comments, and/or additions to this file to
# the author.
 
# This file was written by Ian Lance Taylor <iant@google.com> based on
# fortran-torture.exp by Steven Bosscher and Rob Savoye.
 
load_lib target-supports.exp
 
# The default option list can be overridden by
# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
 
if ![info exists TORTURE_OPTIONS] {
set TORTURE_OPTIONS [list \
{ -O0 } { -O1 } { -O2 } \
{ -O2 -fomit-frame-pointer -finline-functions } \
{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
{ -O2 -fbounds-check } \
{ -O3 -g } \
{ -Os }]
}
 
 
#
# go-torture-compile -- compile a go.go-torture testcase.
#
# SRC is the full pathname of the testcase.
# OPTION is the specific compiler flag we're testing (eg: -O2).
#
proc go-torture-compile { src option } {
global output
global srcdir tmpdir
global host_triplet
 
set output "$tmpdir/[file tail [file rootname $src]].o"
 
regsub "(?q)$srcdir/" $src "" testcase
 
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
verbose "Testing $testcase, $option" 1
 
# Run the compiler and get results in comp_output.
set options ""
lappend options "additional_flags=-w $option"
 
set comp_output [go_target_compile "$src" "$output" object $options]
# See if we got something bad.
set fatal_signal "*go*: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $comp_output] then {
go_fail $testcase "Got Signal 6, $option"
catch { remote_file build delete $output }
return
}
 
if [string match "$fatal_signal 11" $comp_output] then {
go_fail $testcase "Got Signal 11, $option"
catch { remote_file build delete $output }
return
}
 
if [string match "*internal compiler error*" $comp_output] then {
go_fail $testcase "$option (internal compiler error)"
catch { remote_file build delete $output }
return
}
 
# We shouldn't get these because of -w, but just in case.
if [string match "*go*:*warning:*" $comp_output] then {
warning "$testcase: (with warnings) $option"
send_log "$comp_output\n"
unresolved "$testcase, $option"
catch { remote_file build delete $output }
return
}
 
# Prune warnings we know are unwanted.
set comp_output [prune_warnings $comp_output]
 
# Report if the testcase is not supported.
set unsupported_message [go_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
catch { remote_file build delete $output }
return
}
 
# remove any leftover LF/CR to make sure any output is legit
regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
 
# If any message remains, we fail.
if ![string match "" $comp_output] then {
go_fail $testcase $option
catch { remote_file build delete $output }
return
}
 
go_pass $testcase $option
catch { remote_file build delete $output }
}
 
 
#
# go-torture-execute -- compile and execute a testcase.
#
# SRC is the full pathname of the testcase.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc go-torture-execute { src } {
global output
global srcdir tmpdir
global tool
global compiler_conditional_xfail_data
global TORTURE_OPTIONS
global go_compile_args
global go_execute_args
 
# Check for alternate driver.
set additional_flags ""
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
 
# Setup the options for the testcase run.
set option_list $TORTURE_OPTIONS
set executable $tmpdir/[file tail [file rootname $src].x]
regsub "(?q)$srcdir/" $src "" testcase
 
if { ! [info exists go_compile_args] } {
set go_compile_args ""
}
if { ! [info exists go_execute_args] } {
set go_execute_args ""
}
 
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
# Walk the list of options and copmile and run the testcase for all
# options that are not explicitly disabled by the .x script (if present).
foreach option $option_list {
 
# Torture_{compile,execute}_xfail are set by the .x script.
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# Torture_execute_before_{compile,execute} can be set by the .x script.
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
# FIXME: We should make sure that the modules required by this testcase
# exist. If not, the testcase should XFAIL.
 
# Compile the testcase.
catch { remote_file build delete $executable }
verbose "Testing $testcase, $option" 1
 
set options ""
lappend options "additional_flags=-w $option"
if { $additional_flags != "" } {
lappend options "additional_flags=$additional_flags"
}
if { $go_compile_args != "" } {
lappend options "additional_flags=$go_compile_args"
}
set comp_output [go_target_compile "$src" "$executable" executable $options]
 
# See if we got something bad.
set fatal_signal "*go*: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $comp_output] then {
go_fail $testcase "Got Signal 6, $option"
catch { remote_file build delete $executable }
continue
}
if [string match "$fatal_signal 11" $comp_output] then {
go_fail $testcase "Got Signal 11, $option"
catch { remote_file build delete $executable }
continue
}
 
if [string match "*internal compiler error*" $comp_output] then {
go_fail $testcase "$option (internal compiler error)"
catch { remote_file build delete $executable }
continue
}
# We shouldn't get these because of -w, but just in case.
if [string match "*go*:*warning:*" $comp_output] then {
warning "$testcase: (with warnings) $option"
send_log "$comp_output\n"
unresolved "$testcase, $option"
catch { remote_file build delete $executable }
continue
}
# Prune warnings we know are unwanted.
set comp_output [prune_warnings $comp_output]
 
# Report if the testcase is not supported.
set unsupported_message [go_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
continue
} elseif ![file exists $executable] {
if ![is3way] {
fail "$testcase compilation, $option"
untested "$testcase execution, $option"
continue
} else {
# FIXME: since we can't test for the existence of a remote
# file without short of doing an remote file list, we assume
# that since we got no output, it must have compiled.
pass "$testcase compilation, $option"
}
} else {
pass "$testcase compilation, $option"
}
 
if [info exists torture_execute_xfail] {
setup_xfail $torture_execute_xfail
}
 
if [info exists torture_eval_before_execute] {
set ignore_me [eval $torture_eval_before_execute]
}
 
# Run the testcase, and analyse the output.
set result [go_load "$executable" "$go_execute_args" ""]
set status [lindex $result 0]
set output [lindex $result 1]
 
# In order to cooperate nicely with the master Go testsuite,
# if the output contains the string BUG, we treat the test as
# failing.
if [ string match "*BUG*" $output ] {
set status "fail"
}
 
if { $status == "pass" } {
catch { remote_file build delete $executable }
}
$status "$testcase execution, $option"
}
}
 
 
#
# search_for_re -- looks for a string match in a file
#
proc search_for_re { file pattern } {
set fd [open $file r]
while { [gets $fd cur_line]>=0 } {
set lower [string tolower $cur_line]
if [regexp "$pattern" $lower] then {
close $fd
return 1
}
}
close $fd
return 0
}
 
 
#
# go-torture -- the go-torture testcase source file processor
#
# This runs compilation only tests (no execute tests).
#
# SRC is the full pathname of the testcase, or just a file name in which
# case we prepend $srcdir/$subdir.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc go-torture { args } {
global srcdir subdir
global compiler_conditional_xfail_data
global TORTURE_OPTIONS
 
set src [lindex $args 0]
if { [llength $args] > 1 } {
set options [lindex $args 1]
} else {
set options ""
}
 
# Prepend $srdir/$subdir if missing.
if ![string match "*/*" $src] {
set src "$srcdir/$subdir/$src"
}
 
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
# loop through all the options
set option_list $TORTURE_OPTIONS
foreach option $option_list {
 
# torture_compile_xfail is set by the .x script (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# torture_execute_before_compile is set by the .x script (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
go-torture-compile $src "$option $options"
}
}
 
#
# add-ieee-options -- add options necessary for 100% ieee conformance.
#
proc add-ieee-options { } {
# Ensure that excess precision does not cause problems.
if { [istarget i?86-*-*]
|| [istarget m68k-*-*] } then {
uplevel 1 lappend additional_flags "-ffloat-store"
}
 
# Enable full IEEE compliance mode.
if { [istarget alpha*-*-*]
|| [istarget sh*-*-*] } then {
uplevel 1 lappend additional_flags "-mieee"
}
}
/testsuite/lib/target-libpath.exp
0,0 → 1,286
# Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was contributed by John David Anglin (dave.anglin@nrc-cnrc.gc.ca)
 
set orig_environment_saved 0
set orig_ld_library_path_saved 0
set orig_ld_run_path_saved 0
set orig_shlib_path_saved 0
set orig_ld_libraryn32_path_saved 0
set orig_ld_library64_path_saved 0
set orig_ld_library_path_32_saved 0
set orig_ld_library_path_64_saved 0
set orig_dyld_library_path_saved 0
set orig_gcc_exec_prefix_saved 0
set orig_gcc_exec_prefix_checked 0
 
 
#######################################
# proc set_ld_library_path_env_vars { }
#######################################
 
proc set_ld_library_path_env_vars { } {
global ld_library_path
global orig_environment_saved
global orig_ld_library_path_saved
global orig_ld_run_path_saved
global orig_shlib_path_saved
global orig_ld_libraryn32_path_saved
global orig_ld_library64_path_saved
global orig_ld_library_path_32_saved
global orig_ld_library_path_64_saved
global orig_dyld_library_path_saved
global orig_gcc_exec_prefix_saved
global orig_gcc_exec_prefix_checked
global orig_ld_library_path
global orig_ld_run_path
global orig_shlib_path
global orig_ld_libraryn32_path
global orig_ld_library64_path
global orig_ld_library_path_32
global orig_ld_library_path_64
global orig_dyld_library_path
global orig_gcc_exec_prefix
global TEST_GCC_EXEC_PREFIX
global env
 
# Save the original GCC_EXEC_PREFIX.
if { $orig_gcc_exec_prefix_checked == 0 } {
if [info exists env(GCC_EXEC_PREFIX)] {
set orig_gcc_exec_prefix "$env(GCC_EXEC_PREFIX)"
set orig_gcc_exec_prefix_saved 1
}
set orig_gcc_exec_prefix_checked 1
}
 
# Set GCC_EXEC_PREFIX for the compiler under test to pick up files not in
# the build tree from a specified location (normally the install tree).
if [info exists TEST_GCC_EXEC_PREFIX] {
setenv GCC_EXEC_PREFIX "$TEST_GCC_EXEC_PREFIX"
}
 
# Setting the ld library path causes trouble when testing cross-compilers.
if { [is_remote target] } {
return
}
 
if { $orig_environment_saved == 0 } {
set orig_environment_saved 1
 
# Save the original environment.
if [info exists env(LD_LIBRARY_PATH)] {
set orig_ld_library_path "$env(LD_LIBRARY_PATH)"
set orig_ld_library_path_saved 1
}
if [info exists env(LD_RUN_PATH)] {
set orig_ld_run_path "$env(LD_RUN_PATH)"
set orig_ld_run_path_saved 1
}
if [info exists env(SHLIB_PATH)] {
set orig_shlib_path "$env(SHLIB_PATH)"
set orig_shlib_path_saved 1
}
if [info exists env(LD_LIBRARYN32_PATH)] {
set orig_ld_libraryn32_path "$env(LD_LIBRARYN32_PATH)"
set orig_ld_libraryn32_path_saved 1
}
if [info exists env(LD_LIBRARY64_PATH)] {
set orig_ld_library64_path "$env(LD_LIBRARY64_PATH)"
set orig_ld_library64_path_saved 1
}
if [info exists env(LD_LIBRARY_PATH_32)] {
set orig_ld_library_path_32 "$env(LD_LIBRARY_PATH_32)"
set orig_ld_library_path_32_saved 1
}
if [info exists env(LD_LIBRARY_PATH_64)] {
set orig_ld_library_path_64 "$env(LD_LIBRARY_PATH_64)"
set orig_ld_library_path_64_saved 1
}
if [info exists env(DYLD_LIBRARY_PATH)] {
set orig_dyld_library_path "$env(DYLD_LIBRARY_PATH)"
set orig_dyld_library_path_saved 1
}
}
 
# We need to set ld library path in the environment. Currently,
# unix.exp doesn't set the environment correctly for all systems.
# It only sets SHLIB_PATH and LD_LIBRARY_PATH when it executes a
# program. We also need the environment set for compilations, etc.
#
# On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
# called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
# (for the 64-bit ABI). The same applies to Darwin (DYLD_LIBRARY_PATH),
# Solaris 32 bit (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64),
# and HP-UX (SHLIB_PATH). In some cases, the variables are independent
# of LD_LIBRARY_PATH, and in other cases LD_LIBRARY_PATH is used if the
# variable is not defined.
#
# Doing this is somewhat of a hack as ld_library_path gets repeated in
# SHLIB_PATH and LD_LIBRARY_PATH when unix_load sets these variables.
if { $orig_ld_library_path_saved } {
setenv LD_LIBRARY_PATH "$ld_library_path:$orig_ld_library_path"
} else {
setenv LD_LIBRARY_PATH "$ld_library_path"
}
if { $orig_ld_run_path_saved } {
setenv LD_RUN_PATH "$ld_library_path:$orig_ld_run_path"
} else {
setenv LD_RUN_PATH "$ld_library_path"
}
# The default shared library dynamic path search for 64-bit
# HP-UX executables searches LD_LIBRARY_PATH before SHLIB_PATH.
# LD_LIBRARY_PATH isn't used for 32-bit executables. Thus, we
# set LD_LIBRARY_PATH and SHLIB_PATH as if they were independent.
if { $orig_shlib_path_saved } {
setenv SHLIB_PATH "$ld_library_path:$orig_shlib_path"
} else {
setenv SHLIB_PATH "$ld_library_path"
}
if { $orig_ld_libraryn32_path_saved } {
setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_libraryn32_path"
} elseif { $orig_ld_library_path_saved } {
setenv LD_LIBRARYN32_PATH "$ld_library_path:$orig_ld_library_path"
} else {
setenv LD_LIBRARYN32_PATH "$ld_library_path"
}
if { $orig_ld_library64_path_saved } {
setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library64_path"
} elseif { $orig_ld_library_path_saved } {
setenv LD_LIBRARY64_PATH "$ld_library_path:$orig_ld_library_path"
} else {
setenv LD_LIBRARY64_PATH "$ld_library_path"
}
if { $orig_ld_library_path_32_saved } {
setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path_32"
} elseif { $orig_ld_library_path_saved } {
setenv LD_LIBRARY_PATH_32 "$ld_library_path:$orig_ld_library_path"
} else {
setenv LD_LIBRARY_PATH_32 "$ld_library_path"
}
if { $orig_ld_library_path_64_saved } {
setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path_64"
} elseif { $orig_ld_library_path_saved } {
setenv LD_LIBRARY_PATH_64 "$ld_library_path:$orig_ld_library_path"
} else {
setenv LD_LIBRARY_PATH_64 "$ld_library_path"
}
if { $orig_dyld_library_path_saved } {
setenv DYLD_LIBRARY_PATH "$ld_library_path:$orig_dyld_library_path"
} else {
setenv DYLD_LIBRARY_PATH "$ld_library_path"
}
 
verbose -log "set_ld_library_path_env_vars: ld_library_path=$ld_library_path"
}
 
#######################################
# proc restore_ld_library_path_env_vars { }
#######################################
 
proc restore_ld_library_path_env_vars { } {
global orig_environment_saved
global orig_ld_library_path_saved
global orig_ld_run_path_saved
global orig_shlib_path_saved
global orig_ld_libraryn32_path_saved
global orig_ld_library64_path_saved
global orig_ld_library_path_32_saved
global orig_ld_library_path_64_saved
global orig_dyld_library_path_saved
global orig_gcc_exec_prefix_saved
global orig_ld_library_path
global orig_ld_run_path
global orig_shlib_path
global orig_ld_libraryn32_path
global orig_ld_library64_path
global orig_ld_library_path_32
global orig_ld_library_path_64
global orig_dyld_library_path
global orig_gcc_exec_prefix
global env
 
if { $orig_gcc_exec_prefix_saved } {
setenv GCC_EXEC_PREFIX "$orig_gcc_exec_prefix"
} elseif [info exists env(GCC_EXEC_PREFIX)] {
unsetenv GCC_EXEC_PREFIX
}
 
if { $orig_environment_saved == 0 } {
return
}
 
if { $orig_ld_library_path_saved } {
setenv LD_LIBRARY_PATH "$orig_ld_library_path"
} elseif [info exists env(LD_LIBRARY_PATH)] {
unsetenv LD_LIBRARY_PATH
}
if { $orig_ld_run_path_saved } {
setenv LD_RUN_PATH "$orig_ld_run_path"
} elseif [info exists env(LD_RUN_PATH)] {
unsetenv LD_RUN_PATH
}
if { $orig_shlib_path_saved } {
setenv SHLIB_PATH "$orig_shlib_path"
} elseif [info exists env(SHLIB_PATH)] {
unsetenv SHLIB_PATH
}
if { $orig_ld_libraryn32_path_saved } {
setenv LD_LIBRARYN32_PATH "$orig_ld_libraryn32_path"
} elseif [info exists env(LD_LIBRARYN32_PATH)] {
unsetenv LD_LIBRARYN32_PATH
}
if { $orig_ld_library64_path_saved } {
setenv LD_LIBRARY64_PATH "$orig_ld_library64_path"
} elseif [info exists env(LD_LIBRARY64_PATH)] {
unsetenv LD_LIBRARY64_PATH
}
if { $orig_ld_library_path_32_saved } {
setenv LD_LIBRARY_PATH_32 "$orig_ld_library_path_32"
} elseif [info exists env(LD_LIBRARY_PATH_32)] {
unsetenv LD_LIBRARY_PATH_32
}
if { $orig_ld_library_path_64_saved } {
setenv LD_LIBRARY_PATH_64 "$orig_ld_library_path_64"
} elseif [info exists env(LD_LIBRARY_PATH_64)] {
unsetenv LD_LIBRARY_PATH_64
}
if { $orig_dyld_library_path_saved } {
setenv DYLD_LIBRARY_PATH "$orig_dyld_library_path"
} elseif [info exists env(DYLD_LIBRARY_PATH)] {
unsetenv DYLD_LIBRARY_PATH
}
}
 
#######################################
# proc get_shlib_extension { }
#######################################
 
proc get_shlib_extension { } {
global shlib_ext
 
if { [istarget *-*-darwin*] } {
set shlib_ext "dylib"
} elseif { [istarget *-*-cygwin*] || [istarget *-*-mingw*] } {
set shlib_ext "dll"
} elseif { [istarget hppa*-*-hpux*] } {
set shlib_ext "sl"
} else {
set shlib_ext "so"
}
return $shlib_ext
}
 
/testsuite/lib/obj-c++-dg.exp
0,0 → 1,73
# Copyright (C) 2004, 2007, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Define obj-c++ callbacks for dg.exp.
 
load_lib gcc-dg.exp
 
proc obj-c++-dg-test { prog do_what extra_tool_flags } {
return [gcc-dg-test-1 obj-c++_target_compile $prog $do_what $extra_tool_flags]
}
 
 
proc obj-c++-dg-prune { system text } {
return [gcc-dg-prune $system $text]
}
 
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
proc obj-c++-dg-runtest { testcases default-extra-flags } {
global runtests
 
# Some callers set torture options themselves; don't override those.
set existing_torture_options [torture-options-exist]
if { $existing_torture_options == 0 } {
global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
torture-init
set-torture-options $DG_TORTURE_OPTIONS [list {}] $LTO_TORTURE_OPTIONS
}
dump-torture-options
 
foreach test $testcases {
global torture_with_loops torture_without_loops
# If we're only testing specific files and this isn't one of
# them, skip it.
if ![runtest_file_p $runtests $test] {
continue
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
set nshort [file tail [file dirname $test]]/[file tail $test]
 
foreach flags $option_list {
# combine flags so that dg-skip & xfail will see the extras.
set combined_flags "$flags ${default-extra-flags}"
verbose "Testing $nshort, $combined_flags" 1
dg-test $test $combined_flags ""
}
}
 
if { $existing_torture_options == 0 } {
torture-finish
}
}
/testsuite/lib/scandump.exp
0,0 → 1,262
# Copyright (C) 2000, 2002, 2003, 2005, 2007, 2008
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Various utilities for scanning dump output, used by gcc-dg.exp and
# g++-dg.exp.
#
# This is largely borrowed from scanasm.exp.
 
# Extract the constant part of the dump file suffix from the regexp.
# Argument 0 is the regular expression.
proc dump-suffix { arg } {
set idx [expr [string last "." $arg] + 1]
return [string range $arg $idx end]
}
 
# Utility for scanning compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 handles expected failures and the like
proc scan-dump { args } {
 
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# This assumes that we are three frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 3 name testcase
 
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump $suf \"[lindex $args 1]\""
set src [file tail [lindex $testcase 0]]
set output_file "[glob -nocomplain $src.[lindex $args 2]]"
if { $output_file == "" } {
verbose -log "$testcase: dump file does not exist"
unresolved "$testname"
return
}
 
set fd [open $output_file r]
set text [read $fd]
close $fd
 
if [regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
 
# Call pass if pattern is present given number of times, otherwise fail.
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is number of times the regexp must be found
# Argument 3 is the suffix for the dump file
# Argument 4 handles expected failures and the like
proc scan-dump-times { args } {
 
if { [llength $args] >= 5 } {
switch [dg-process-target [lindex $args 4]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# This assumes that we are three frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 3 name testcase
 
set suf [dump-suffix [lindex $args 3]]
set testname "$testcase scan-[lindex $args 0]-dump-times $suf \"[lindex $args 1]\" [lindex $args 2]"
set src [file tail [lindex $testcase 0]]
set output_file "[glob -nocomplain $src.[lindex $args 3]]"
if { $output_file == "" } {
verbose -log "$testcase: dump file does not exist"
unresolved "$testname"
return
}
 
set fd [open $output_file r]
set text [read $fd]
close $fd
 
if { [llength [regexp -inline -all -- [lindex $args 1] $text]] == [lindex $args 2]} {
pass "$testname"
} else {
fail "$testname"
}
}
 
# Call pass if pattern is not present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 handles expected failures and the like
proc scan-dump-not { args } {
 
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# This assumes that we are three frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 3 name testcase
 
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump-not $suf \"[lindex $args 1]\""
set src [file tail [lindex $testcase 0]]
set output_file "[glob -nocomplain $src.[lindex $args 2]]"
if { $output_file == "" } {
verbose -log "$testcase: dump file does not exist"
unresolved "$testname"
return
}
 
set fd [open $output_file r]
set text [read $fd]
close $fd
 
if ![regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
 
# Utility for scanning demangled compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 handles expected failures and the like
proc scan-dump-dem { args } {
global cxxfilt
global base_dir
 
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Find c++filt like we find g++ in g++.exp.
if ![info exists cxxfilt] {
set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \
$base_dir/../../../binutils/cxxfilt \
[findfile $base_dir/../../c++filt $base_dir/../../c++filt \
[findfile $base_dir/c++filt $base_dir/c++filt \
[transform c++filt]]]]
verbose -log "c++filt is $cxxfilt"
}
 
upvar 3 name testcase
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump-dem $suf \"[lindex $args 1]\""
set src [file tail [lindex $testcase 0]]
set output_file "[glob -nocomplain $src.[lindex $args 2]]"
if { $output_file == "" } {
verbose -log "$testcase: dump file does not exist"
unresolved "$testname"
return
}
 
set fd [open "| $cxxfilt < $output_file" r]
set text [read $fd]
close $fd
 
if [regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
 
# Call pass if demangled pattern is not present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 handles expected failures and the like
proc scan-dump-dem-not { args } {
global cxxfilt
global base_dir
 
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
 
# Find c++filt like we find g++ in g++.exp.
if ![info exists cxxfilt] {
set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \
$base_dir/../../../binutils/cxxfilt \
[findfile $base_dir/../../c++filt $base_dir/../../c++filt \
[findfile $base_dir/c++filt $base_dir/c++filt \
[transform c++filt]]]]
verbose -log "c++filt is $cxxfilt"
}
 
upvar 3 name testcase
 
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump-dem-not $suf \"[lindex $args 1]\""
set src [file tail [lindex $testcase 0]]
set output_file "[glob -nocomplain $src.[lindex $args 2]]"
if { $output_file == "" } {
verbose -log "$testcase: dump file does not exist"
unresolved "$testname"
return
}
 
set fd [open "| $cxxfilt < $output_file" r]
set text [read $fd]
close $fd
 
if ![regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
/testsuite/lib/gcc-defs.exp
0,0 → 1,292
# Copyright (C) 2001, 2003, 2004, 2007, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib target-libpath.exp
 
load_lib wrapper.exp
 
#
# ${tool}_check_compile -- Reports and returns pass/fail for a compilation
#
 
proc ${tool}_check_compile {testcase option objname gcc_output} {
global tool
set fatal_signal "*cc: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $gcc_output] then {
${tool}_fail $testcase "Got Signal 6, $option"
return 0
}
 
if [string match "$fatal_signal 11" $gcc_output] then {
${tool}_fail $testcase "Got Signal 11, $option"
return 0
}
 
if [string match "*internal compiler error*" $gcc_output] then {
${tool}_fail $testcase "$option (internal compiler error)"
return 0
}
 
# We shouldn't get these because of -w, but just in case.
if [string match "*cc:*warning:*" $gcc_output] then {
warning "$testcase: (with warnings) $option"
send_log "$gcc_output\n"
unresolved "$testcase, $option"
return 0
}
 
set gcc_output [prune_warnings $gcc_output]
 
if { [info proc ${tool}-dg-prune] != "" } {
global target_triplet
set gcc_output [${tool}-dg-prune $target_triplet $gcc_output]
}
 
set unsupported_message [${tool}_check_unsupported_p $gcc_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
return 0
}
 
# remove any leftover LF/CR to make sure any output is legit
regsub -all -- "\[\r\n\]*" $gcc_output "" gcc_output
 
# If any message remains, we fail.
if ![string match "" $gcc_output] then {
${tool}_fail $testcase $option
return 0
}
 
# fail if the desired object file doesn't exist.
# FIXME: there's no way of checking for existence on a remote host.
if {$objname != "" && ![is3way] && ![file exists $objname]} {
${tool}_fail $testcase $option
return 0
}
 
${tool}_pass $testcase $option
return 1
}
 
#
# ${tool}_pass -- utility to record a testcase passed
#
 
proc ${tool}_pass { testcase cflags } {
if { "$cflags" == "" } {
pass "$testcase"
} else {
pass "$testcase, $cflags"
}
}
 
#
# ${tool}_fail -- utility to record a testcase failed
#
 
proc ${tool}_fail { testcase cflags } {
if { "$cflags" == "" } {
fail "$testcase"
} else {
fail "$testcase, $cflags"
}
}
 
#
# ${tool}_finish -- called at the end of every script that calls ${tool}_init
#
# Hide all quirks of the testing environment from the testsuites. Also
# undo anything that ${tool}_init did that needs undoing.
#
 
proc ${tool}_finish { } {
# The testing harness apparently requires this.
global errorInfo
 
if [info exists errorInfo] then {
unset errorInfo
}
 
# Might as well reset these (keeps our caller from wondering whether
# s/he has to or not).
global prms_id bug_id
set prms_id 0
set bug_id 0
}
 
#
# ${tool}_exit -- Does final cleanup when testing is complete
#
 
proc ${tool}_exit { } {
global gluefile
 
if [info exists gluefile] {
file_on_build delete $gluefile
unset gluefile
}
}
#
# ${tool}_check_unsupported_p -- Check the compiler(/assembler/linker) output
# for text indicating that the testcase should be marked as "unsupported"
#
# Utility used by mike-gcc.exp and c-torture.exp.
# When dealing with a large number of tests, it's difficult to weed out the
# ones that are too big for a particular cpu (eg: 16 bit with a small amount
# of memory). There are various ways to deal with this. Here's one.
# Fortunately, all of the cases where this is likely to happen will be using
# gld so we can tell what the error text will look like.
#
 
proc ${tool}_check_unsupported_p { output } {
if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
return "memory full"
}
if { [istarget spu-*-*] && \
[string match "*exceeds local store*" $output] } {
return "memory full"
}
return ""
}
 
#
# runtest_file_p -- Provide a definition for older dejagnu releases
# and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
# (delete after next dejagnu release).
#
 
if { [info procs runtest_file_p] == "" } then {
proc runtest_file_p { runtests testcase } {
if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
return 1
} else {
return 0
}
}
return 1
}
}
 
# Like dg-options, but adds to the default options rather than replacing them.
 
proc dg-additional-options { args } {
upvar dg-extra-tool-flags extra-tool-flags
 
if { [llength $args] > 3 } {
error "[lindex $args 0]: too many arguments"
return
}
 
if { [llength $args] >= 3 } {
switch [dg-process-target [lindex $args 2]] {
"S" { eval lappend extra-tool-flags [lindex $args 1] }
"N" { }
"F" { error "[lindex $args 0]: `xfail' not allowed here" }
"P" { error "[lindex $args 0]: `xfail' not allowed here" }
}
} else {
eval lappend extra-tool-flags [lindex $args 1]
}
}
 
# Record additional sources files that must be compiled along with the
# main source file.
 
set additional_sources ""
 
proc dg-additional-sources { args } {
global additional_sources
set additional_sources [lindex $args 1]
}
 
# Record additional files -- other than source files -- that must be
# present on the system where the compiler runs.
 
set additional_files ""
 
proc dg-additional-files { args } {
global additional_files
set additional_files [lindex $args 1]
}
 
# Return an updated version of OPTIONS that mentions any additional
# source files registered with dg-additional-sources. SOURCE is the
# name of the test case.
 
proc dg-additional-files-options { options source } {
global additional_sources
global additional_files
set to_download [list]
if { $additional_sources != "" } then {
if [is_remote host] {
lappend options "additional_flags=$additional_sources"
}
regsub -all "^| " $additional_sources " [file dirname $source]/" additional_sources
if ![is_remote host] {
lappend options "additional_flags=$additional_sources"
}
set to_download [concat $to_download $additional_sources]
set additional_sources ""
}
if { $additional_files != "" } then {
regsub -all " " $additional_files " [file dirname $source]/" additional_files
set to_download [concat $to_download $additional_files]
set additional_files ""
}
if [is_remote host] {
foreach file $to_download {
remote_download host $file
}
}
 
return $options
}
 
# Return a colon-separate list of directories to search for libraries
# for COMPILER, including multilib directories.
 
proc gcc-set-multilib-library-path { compiler } {
global rootme
 
# ??? rootme will not be set when testing an installed compiler.
# In that case, we should perhaps use some other method to find
# libraries.
if {![info exists rootme]} {
return ""
}
 
set libpath ":${rootme}"
set options [lrange $compiler 1 end]
set compiler [lindex $compiler 0]
if { [is_remote host] == 0 && [which $compiler] != 0 } {
foreach i "[eval exec $compiler $options --print-multi-lib]" {
set mldir ""
regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
set mldir [string trimright $mldir "\;@"]
if { "$mldir" == "." } {
continue
}
if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
append libpath ":${rootme}/${mldir}"
}
}
}
 
return $libpath
}
/testsuite/lib/target-supports-dg.exp
0,0 → 1,539
# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005, 2007, 2008, 2009, 2010,
# 2011 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# DejaGnu's dg-test defines extra flags that are used to compile a test.
# Access them for directives that need to examine all options that are
# used for a test, including checks for non-cached effective targets.
# We don't know how far up the call chain it is but we know we'll hit
# it eventually, and that we're at least 3 calls down.
 
proc current_compiler_flags { } {
set frames 2
while { ![info exists flags1] } {
set frames [expr $frames + 1]
upvar $frames dg-extra-tool-flags flags1
}
upvar $frames tool_flags flags2
return "$flags1 $flags2"
}
 
# If this target does not support weak symbols, skip this test.
 
proc dg-require-weak { args } {
set weak_available [ check_weak_available ]
if { $weak_available == -1 } {
upvar name name
unresolved "$name"
}
if { $weak_available != 1 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support overriding weak symbols, skip this
# test.
 
proc dg-require-weak-override { args } {
set weak_override_available [ check_weak_override_available ]
if { $weak_override_available == -1 } {
upvar name name
unresolved "$name"
}
if { $weak_override_available != 1 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support the "visibility" attribute, skip this
# test.
 
proc dg-require-visibility { args } {
set visibility_available [ check_visibility_available [lindex $args 1 ] ]
if { $visibility_available == -1 } {
upvar name name
unresolved "$name"
}
if { $visibility_available != 1 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support the "alias" attribute, skip this
# test.
 
proc dg-require-alias { args } {
set alias_available [ check_alias_available ]
if { $alias_available == -1 } {
upvar name name
unresolved "$name"
}
if { $alias_available < 2 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support the "ifunc" attribute, skip this
# test.
 
proc dg-require-ifunc { args } {
if { ![ check_ifunc_available ] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target's linker does not support the --gc-sections flag,
# skip this test.
 
proc dg-require-gc-sections { args } {
if { ![ check_gc_sections_available ] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support profiling, skip this test.
 
proc dg-require-profiling { args } {
if { ![ check_profiling_available [lindex $args 1] ] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support DLL attributes skip this test.
 
proc dg-require-dll { args } {
# As a special case, the mcore-*-elf supports these attributes.
# All Symbian OS targets also support these attributes.
if { [istarget mcore-*-elf]
|| [istarget *-*-symbianelf] } {
return
}
# PE/COFF targets support dllimport/dllexport.
if { [gcc_target_object_format] == "pe" } {
return
}
 
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
 
# If this host does not support an ASCII locale, skip this test.
 
proc dg-require-ascii-locale { args } {
if { ![ check_ascii_locale_available] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
proc dg-require-iconv { args } {
if { ![ check_iconv_available ${args} ] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not support named sections skip this test.
 
proc dg-require-named-sections { args } {
if { ![ check_named_sections_available ] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If the target does not match the required effective target, skip this test.
# Only apply this if the optional selector matches.
 
proc dg-require-effective-target { args } {
set args [lreplace $args 0 0]
# Verify the number of arguments. The last is optional.
if { [llength $args] < 1 || [llength $args] > 2 } {
error "syntax error, need a single effective-target keyword with optional selector"
}
 
# Don't bother if we're already skipping the test.
upvar dg-do-what dg-do-what
if { [lindex ${dg-do-what} 1] == "N" } {
return
}
# Evaluate selector if present.
if { [llength $args] == 2 } {
switch [dg-process-target [lindex $args 1]] {
"S" { }
"N" { return }
}
}
 
if { ![is-effective-target [lindex $args 0]] } {
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not have fork, skip this test.
 
proc dg-require-fork { args } {
if { ![check_fork_available] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not have mkfifo, skip this test.
 
proc dg-require-mkfifo { args } {
if { ![check_mkfifo_available] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If this target does not use __cxa_atexit, skip this test.
 
proc dg-require-cxa-atexit { args } {
if { ![ check_cxa_atexit_available ] } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# If the host is remote rather than the same as the build system, skip
# this test. Some tests are incompatible with DejaGnu's handling of
# remote hosts, which involves copying the source file to the host and
# compiling it with a relative path and "-o a.out".
 
proc dg-require-host-local { args } {
if [ is_remote host ] {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
proc dg-require-linker-plugin { args } {
set linker_plugin_available [ check_linker_plugin_available ]
if { $linker_plugin_available == 0 } {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
 
# Add any target-specific flags needed for accessing the given list
# of features. This must come after all dg-options.
 
proc dg-add-options { args } {
upvar dg-extra-tool-flags extra-tool-flags
 
foreach arg [lrange $args 1 end] {
if { [info procs add_options_for_$arg] != "" } {
set extra-tool-flags \
[eval [list add_options_for_$arg ${extra-tool-flags}]]
} else {
error "Unrecognized option type: $arg"
}
}
}
 
# Compare flags for a test directive against flags that will be used to
# compile the test: multilib flags, flags for torture options, and either
# the default flags for this group of tests or flags specified with a
# previous dg-options directive.
 
proc check-flags { args } {
global compiler_flags
global TOOL_OPTIONS
global TEST_ALWAYS_FLAGS
 
# The args are within another list; pull them out.
set args [lindex $args 0]
 
# Start the list with a dummy tool name so the list will match "*"
# if there are no flags.
set compiler_flags " toolname "
append compiler_flags [current_compiler_flags]
# If running a subset of the test suite, $TOOL_OPTIONS may not exist.
catch {append compiler_flags " $TOOL_OPTIONS "}
# If running a subset of the test suite, $TEST_ALWAYS_FLAGS may not exist.
catch {append compiler_flags " $TEST_ALWAYS_FLAGS "}
set dest [target_info name]
if [board_info $dest exists multilib_flags] {
append compiler_flags "[board_info $dest multilib_flags] "
}
 
# The next two arguments are optional. If they were not specified,
# use the defaults.
if { [llength $args] == 2 } {
lappend $args [list "*"]
}
if { [llength $args] == 3 } {
lappend $args [list ""]
}
 
# If the option strings are the defaults, or the same as the
# defaults, there is no need to call check_conditional_xfail to
# compare them to the actual options.
if { [string compare [lindex $args 2] "*"] == 0
&& [string compare [lindex $args 3] "" ] == 0 } {
set result 1
} else {
# The target list might be an effective-target keyword, so replace
# the original list with "*-*-*", since we already know it matches.
set result [check_conditional_xfail [lreplace $args 1 1 "*-*-*"]]
}
 
# Any value in this variable was left over from an earlier test.
set compiler_flags ""
 
return $result
}
 
# Skip the test (report it as UNSUPPORTED) if the target list and
# included flags are matched and the excluded flags are not matched.
#
# The first argument is the line number of the dg-skip-if directive
# within the test file. Remaining arguments are as for xfail lists:
# message { targets } { include } { exclude }
#
# This tests against multilib flags plus either the default flags for this
# group of tests or flags specified with a previous dg-options command.
 
proc dg-skip-if { args } {
# Verify the number of arguments. The last two are optional.
set args [lreplace $args 0 0]
if { [llength $args] < 2 || [llength $args] > 4 } {
error "dg-skip-if 2: need 2, 3, or 4 arguments"
}
 
# Don't bother if we're already skipping the test.
upvar dg-do-what dg-do-what
if { [lindex ${dg-do-what} 1] == "N" } {
return
}
 
set selector [list target [lindex $args 1]]
if { [dg-process-target $selector] == "S" } {
if [check-flags $args] {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
}
}
}
 
# Like check_conditional_xfail, but callable from a dg test.
 
proc dg-xfail-if { args } {
# Verify the number of arguments. The last three are optional.
set args [lreplace $args 0 0]
if { [llength $args] < 2 || [llength $args] > 4 } {
error "dg-xfail-if: need 2, 3, or 4 arguments"
}
 
# Don't change anything if we're already skipping the test.
upvar dg-do-what dg-do-what
if { [lindex ${dg-do-what} 1] == "N" } {
return
}
 
set selector [list target [lindex $args 1]]
if { [dg-process-target $selector] == "S" } {
global compiler_conditional_xfail_data
 
# The target list might be an effective-target keyword. Replace
# the original list with "*-*-*", since we already know it matches.
set args [lreplace $args 1 1 "*-*-*"]
 
# Supply default values for unspecified optional arguments.
if { [llength $args] == 2 } {
lappend $args [list "*"]
}
if { [llength $args] == 3 } {
lappend $args [list ""]
}
 
set compiler_conditional_xfail_data $args
}
}
 
# Like dg-xfail-if but for the execute step.
 
proc dg-xfail-run-if { args } {
# Verify the number of arguments. The last two are optional.
set args [lreplace $args 0 0]
if { [llength $args] < 2 || [llength $args] > 4 } {
error "dg-xfail-run-if: need 2, 3, or 4 arguments"
}
 
# Don't bother if we're already skipping the test.
upvar dg-do-what dg-do-what
if { [lindex ${dg-do-what} 1] == "N" } {
return
}
 
set selector [list target [lindex $args 1]]
if { [dg-process-target $selector] == "S" } {
if [check-flags $args] {
upvar dg-do-what dg-do-what
set dg-do-what [list [lindex ${dg-do-what} 0] "S" "F"]
}
}
}
 
# Record whether the program is expected to return a nonzero status.
 
set shouldfail 0
 
proc dg-shouldfail { args } {
# Don't bother if we're already skipping the test.
upvar dg-do-what dg-do-what
if { [lindex ${dg-do-what} 1] == "N" } {
return
}
 
global shouldfail
 
set args [lreplace $args 0 0]
if { [llength $args] > 1 } {
set selector [list target [lindex $args 1]]
if { [dg-process-target $selector] == "S" } {
# The target matches, now check the flags.
if [check-flags $args] {
set shouldfail 1
}
}
} else {
set shouldfail 1
}
}
 
# Intercept the call to the DejaGnu version of dg-process-target to
# support use of an effective-target keyword in place of a list of
# target triplets to xfail or skip a test.
#
# selector is one of:
# xfail target-triplet-1 ...
# xfail effective-target-keyword
# xfail selector-expression
# target target-triplet-1 ...
# target effective-target-keyword
# target selector-expression
#
# For a target list the result is "S" if the target is selected, "N" otherwise.
# For an xfail list the result is "F" if the target is affected, "P" otherwise.
#
# A selector expression appears within curly braces and uses a single logical
# operator: !, &&, or ||. An operand is another selector expression, an
# effective-target keyword, or a list of target triplets within quotes or
# curly braces.
 
if { [info procs saved-dg-process-target] == [list] } {
rename dg-process-target saved-dg-process-target
 
# Evaluate an operand within a selector expression.
proc selector_opd { op } {
set selector "target"
lappend selector $op
set answer [ expr { [dg-process-target $selector] == "S" } ]
verbose "selector_opd: `$op' $answer" 2
return $answer
}
 
# Evaluate a target triplet list within a selector expression.
# Unlike other operands, this needs to be expanded from a list to
# the same string as "target".
proc selector_list { op } {
set selector "target [join $op]"
set answer [ expr { [dg-process-target $selector] == "S" } ]
verbose "selector_list: `$op' $answer" 2
return $answer
}
 
# Evaluate a selector expression.
proc selector_expression { exp } {
if { [llength $exp] == 2 } {
if [string match "!" [lindex $exp 0]] {
set op1 [lindex $exp 1]
set answer [expr { ! [selector_opd $op1] }]
} else {
# Assume it's a list of target triplets.
set answer [selector_list $exp]
}
} elseif { [llength $exp] == 3 } {
set op1 [lindex $exp 0]
set opr [lindex $exp 1]
set op2 [lindex $exp 2]
if [string match "&&" $opr] {
set answer [expr { [selector_opd $op1] && [selector_opd $op2] }]
} elseif [string match "||" $opr] {
set answer [expr { [selector_opd $op1] || [selector_opd $op2] }]
} else {
# Assume it's a list of target triplets.
set answer [selector_list $exp]
}
} else {
# Assume it's a list of target triplets.
set answer [selector_list $exp]
}
 
verbose "selector_expression: `$exp' $answer" 2
return $answer
}
 
proc dg-process-target { args } {
verbose "replacement dg-process-target: `$args'" 2
# Extract the 'what' keyword from the argument list.
set selector [string trim [lindex $args 0]]
if [regexp "^xfail " $selector] {
set what "xfail"
} elseif [regexp "^target " $selector] {
set what "target"
} else {
error "syntax error in target selector \"$selector\""
}
 
# Extract the rest of the list, which might be a keyword.
regsub "^${what}" $selector "" rest
set rest [string trim $rest]
 
if [is-effective-target-keyword $rest] {
# The selector is an effective target keyword.
if [is-effective-target $rest] {
return [expr { $what == "xfail" ? "F" : "S" }]
} else {
return [expr { $what == "xfail" ? "P" : "N" }]
}
}
 
if [string match "{*}" $rest] {
if [selector_expression [lindex $rest 0]] {
return [expr { $what == "xfail" ? "F" : "S" }]
} else {
return [expr { $what == "xfail" ? "P" : "N" }]
}
}
 
# The selector is not an effective-target keyword, so process
# the list of target triplets.
return [saved-dg-process-target $selector]
}
}
/testsuite/lib/objc.exp
0,0 → 1,383
# Copyright (C) 1992, 1993, 1994, 1996, 1997, 2000, 2001, 2002, 2004, 2005,
# 2007, 2008, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Rob Savoye (rob@cygnus.com)
# Currently maintained by Doug Evans (dje@cygnus.com)
 
# This file is loaded by the tool init file (eg: unix.exp). It provides
# default definitions for objc_start, etc. and other supporting cast members.
 
# These globals are used by objc_start if no compiler arguments are provided.
# They are also used by the various testsuites to define the environment:
# where to find stdio.h, libc.a, etc.
 
load_lib libgloss.exp
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
load_lib target-libpath.exp
 
#
# OBJC_UNDER_TEST is the compiler under test.
#
 
#
# default_objc_version -- extract and print the version number of the compiler
#
 
proc default_objc_version { } {
global OBJC_UNDER_TEST
 
objc_init
 
# Ignore any arguments after the command.
set compiler [lindex $OBJC_UNDER_TEST 0]
 
if ![is_remote host] {
set compiler_name [which $compiler]
} else {
set compiler_name $compiler
}
 
# Verify that the compiler exists.
if { $compiler_name != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
clone_output "$compiler_name $version\n"
} else {
clone_output "Couldn't determine version of $compiler_name: $output\n"
}
} else {
# Compiler does not exist (this should have already been detected).
warning "$compiler does not exist"
}
}
 
#
# Call objc_version. We do it this way so we can override it if needed.
#
proc objc_version { } {
default_objc_version
}
 
#
# objc_init -- called at the start of each .exp script.
#
# There currently isn't much to do, but always using it allows us to
# make some enhancements without having to go back and rewrite the scripts.
#
 
set objc_initialized 0
 
proc objc_init { args } {
global rootme
global tmpdir
global libdir
global gluefile wrap_flags
global objc_initialized
global OBJC_UNDER_TEST
global TOOL_EXECUTABLE
global objc_libgcc_s_path
global gcc_warning_prefix
global gcc_error_prefix
 
# We set LC_ALL and LANG to C so that we get the same error messages as
# expected.
setenv LC_ALL C
setenv LANG C
 
# Many hosts now default to a non-ASCII C locale, however, so
# they can set a charset encoding here if they need.
if { [ishost "*-*-cygwin*"] } {
setenv LC_ALL C.ASCII
setenv LANG C.ASCII
}
 
if { $objc_initialized == 1 } { return; }
 
if ![info exists OBJC_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set OBJC_UNDER_TEST $TOOL_EXECUTABLE
} else {
set OBJC_UNDER_TEST [find_gcc]
}
}
 
if ![info exists tmpdir] then {
set tmpdir /tmp
}
 
set gcc_warning_prefix "warning:"
set gcc_error_prefix "error:"
 
objc_maybe_build_wrapper "${tmpdir}/objc-testglue.o"
 
set objc_libgcc_s_path [gcc-set-multilib-library-path $OBJC_UNDER_TEST]
}
 
proc objc_target_compile { source dest type options } {
global rootme
global tmpdir
global gluefile wrap_flags
global srcdir
global OBJC_UNDER_TEST
global TOOL_OPTIONS
global ld_library_path
global objc_libgcc_s_path
global shlib_ext
global TEST_ALWAYS_FLAGS
set shlib_ext [get_shlib_extension]
set ld_library_path ".:${objc_libgcc_s_path}"
# We have to figure out which runtime will be used on darwin because
# we need to add the include path for the gnu runtime if that is in
# use.
# First set the default...
if { [istarget *-*-darwin*] } {
set nextruntime 1
} else {
set nextruntime 0
}
verbose "initial next runtime state : $nextruntime" 2
# Next, see if we define the option in dg-options...
foreach opt $options {
if [regexp ".*-fnext-runtime.*" $opt] {
set nextruntime 1
}
if [regexp ".*-fgnu-runtime.*" $opt] {
set nextruntime 0
}
}
verbose "next runtime state after dg opts: $nextruntime" 2
set tgt [target_info name]
if [board_info $tgt exists multilib_flags] {
set lb [board_info $tgt multilib_flags]
verbose "board multilib_flags $lb" 2
foreach opt $lb {
if [regexp ".*-fnext-runtime.*" $opt] {
set nextruntime 1
}
if [regexp ".*-fgnu-runtime.*" $opt] {
set nextruntime 0
}
}
}
verbose "next runtime state after any multilib opts: $nextruntime" 2
 
lappend options "libs=-lobjc"
verbose "shared lib extension: $shlib_ext" 3
 
if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=$wrap_flags"
}
 
if [target_info exists objc,stack_size] {
lappend options "additional_flags=-DSTACK_SIZE=[target_info objc,stack_size]"
}
if [target_info exists objc,no_trampolines] {
lappend options "additional_flags=-DNO_TRAMPOLINES"
}
if [target_info exists objc,no_label_values] {
lappend options "additional_flags=-DNO_LABEL_VALUES"
}
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
set options [concat "{additional_flags=$TEST_ALWAYS_FLAGS}" $options]
}
 
# TOOL_OPTIONS must come first, so that it doesn't override testcase
# specific options.
if [info exists TOOL_OPTIONS] {
set options [concat "{additional_flags=$TOOL_OPTIONS}" $options]
}
 
# If we have built libobjc along with the compiler, point the test harness
# at it (and associated headers).
 
set objcpath "[get_multilibs]"
 
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
if { $libobjc_dir == "" } {
# On darwin there is, potentially, a gnu runtime too.
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
}
# Perhaps we didn't build static libs.
if { $libobjc_dir == "" } {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
# On darwin there is, potentially, a gnu runtime too.
if { $libobjc_dir == "" } {
set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
}
}
if { $libobjc_dir != "" } {
# If we are using the gnu runtime, add its includes.
if { $nextruntime == 0 } {
set objc_include_dir "${srcdir}/../../libobjc"
lappend options "additional_flags=-I${objc_include_dir}"
verbose "adding gnu runtime include dir: $objc_include_dir "
}
set libobjc_dir [file dirname ${libobjc_dir}]
# Allow for %s spec substitutions..
set objc_link_flags " -B${libobjc_dir} "
lappend options "additional_flags=${objc_link_flags}"
set objc_link_flags " -L${libobjc_dir} "
lappend options "additional_flags=${objc_link_flags}"
append ld_library_path ":${libobjc_dir}"
}
if { $type == "precompiled_header" } {
# If we generating a precompiled header, we have say this is an
# objective-C header.
set source [concat "-x objective-c-header" $source]
}
lappend options "compiler=$OBJC_UNDER_TEST"
lappend options "timeout=[timeout_value]"
 
set_ld_library_path_env_vars
 
set options [dg-additional-files-options $options $source]
 
return [target_compile $source $dest $type $options]
}
 
#
# objc_pass -- utility to record a testcase passed.
#
 
proc objc_pass { testcase cflags } {
if { "$cflags" == "" } {
pass "$testcase"
} else {
pass "$testcase, $cflags"
}
}
 
#
# objc_fail -- utility to record a testcase failed
#
 
proc objc_fail { testcase cflags } {
if { "$cflags" == "" } {
fail "$testcase"
} else {
fail "$testcase, $cflags"
}
}
 
#
# objc_finish -- called at the end of every .exp script that calls objc_init
#
# The purpose of this proc is to hide all quirks of the testing environment
# from the testsuites. It also exists to undo anything that objc_init did
# (that needs undoing).
#
 
proc objc_finish { } {
# The testing harness apparently requires this.
global errorInfo
 
if [info exists errorInfo] then {
unset errorInfo
}
 
# Might as well reset these (keeps our caller from wondering whether
# s/he has to or not).
global prms_id bug_id
set prms_id 0
set bug_id 0
}
 
proc objc_exit { } {
global gluefile
 
if [info exists gluefile] {
file_on_build delete $gluefile
unset gluefile
}
}
# If this is an older version of dejagnu (without runtest_file_p),
# provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
# This can be deleted after next dejagnu release.
 
if { [info procs runtest_file_p] == "" } then {
proc runtest_file_p { runtests testcase } {
if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
return 1
} else {
return 0
}
}
return 1
}
}
 
# Provide a definition of this if missing (delete after next dejagnu release).
 
if { [info procs prune_warnings] == "" } then {
proc prune_warnings { text } {
return $text
}
}
 
# Utility used by mike-gcc.exp and c-torture.exp.
# Check the compiler(/assembler/linker) output for text indicating that
# the testcase should be marked as "unsupported".
#
# When dealing with a large number of tests, it's difficult to weed out the
# ones that are too big for a particular cpu (eg: 16 bit with a small amount
# of memory). There are various ways to deal with this. Here's one.
# Fortunately, all of the cases where this is likely to happen will be using
# gld so we can tell what the error text will look like.
 
proc ${tool}_check_unsupported_p { output } {
if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
return "memory full"
}
return ""
}
 
# Prune messages from objc that aren't useful.
 
proc prune_objc_output { text } {
#send_user "Before:$text\n"
regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
 
# It would be nice to avoid passing anything to objc that would cause it to
# issue these messages (since ignoring them seems like a hack on our part),
# but that's too difficult in the general case. For example, sometimes
# you need to use -B to point objc at crt0.o, but there are some targets
# that don't have crt0.o.
regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
 
#send_user "After:$text\n"
 
return $text
}
 
/testsuite/lib/fortran-torture.exp
0,0 → 1,427
# Copyright (C) 2003, 2006, 2007, 2008, 2010 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Please email any bugs, comments, and/or additions to this file to
# the author.
 
# This file was written by Steven Bosscher (s.bosscher@student.tudelft.nl)
# based on f-torture.exp, which was written by Rob Savoye.
 
load_lib target-supports.exp
 
# Return the list of options to use for fortran torture tests.
# The default option list can be overridden by
# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
proc get-fortran-torture-options { } {
global TORTURE_OPTIONS
 
if [info exists TORTURE_OPTIONS] {
return $TORTURE_OPTIONS
}
 
# determine if host supports vectorization, and the necessary set
# of options, based on code from testsuite/vect/vect.exp
 
set vectorizer_options [list "-O2" "-ftree-vectorize"]
 
if { [istarget powerpc*-*-*]
&& [is-effective-target powerpc_altivec_ok]
&& [check_vmx_hw_available] } {
lappend vectorizer_options "-maltivec"
set test_tree_vectorize 1
} elseif { [istarget spu-*-*] } {
set test_tree_vectorize 1
} elseif { ( [istarget i?86-*-*] || [istarget x86_64-*-*] )
&& [check_effective_target_sse2]
&& [check_sse2_hw_available]
&& [check_sse_os_support_available] } {
lappend vectorizer_options "-msse2"
set test_tree_vectorize 1
} elseif { [istarget mips*-*-*]
&& [check_effective_target_mpaired_single]
&& [check_effective_target_nomips16] } {
lappend vectorizer_options "-mpaired-single"
set test_tree_vectorize 1
} elseif { [istarget sparc*-*-*]
&& [check_effective_target_ultrasparc_hw] } {
lappend vectorizer_options "-mcpu=ultrasparc" "-mvis"
set test_tree_vectorize 1
} elseif { [istarget alpha*-*-*]
&& [check_alpha_max_hw_available] } {
lappend vectorizer_options "-mmax"
set test_tree_vectorize 1
} elseif [istarget ia64-*-*] {
set test_tree_vectorize 1
} else {
set test_tree_vectorize 0
}
 
set options {}
 
lappend options \
{ -O0 } \
{ -O1 } \
{ -O2 } \
{ -O2 -fomit-frame-pointer -finline-functions } \
{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
{ -O2 -fbounds-check } \
{ -O3 -g } \
{ -Os }
if { $test_tree_vectorize } {
lappend options $vectorizer_options
}
 
if [info exists ADDITIONAL_TORTURE_OPTIONS] {
set options [concat $options $ADDITIONAL_TORTURE_OPTIONS]
}
 
return $options
}
 
 
#
# fortran-torture-compile -- compile a gfortran.fortran-torture testcase.
#
# SRC is the full pathname of the testcase.
# OPTION is the specific compiler flag we're testing (eg: -O2).
#
proc fortran-torture-compile { src option } {
global output
global srcdir tmpdir
global host_triplet
 
set output "$tmpdir/[file tail [file rootname $src]].o"
 
regsub "(?q)$srcdir/" $src "" testcase
 
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
verbose "Testing $testcase, $option" 1
 
# Run the compiler and get results in comp_output.
set options ""
lappend options "additional_flags=-w $option"
 
set comp_output [gfortran_target_compile "$src" "$output" object $options]
# See if we got something bad.
set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $comp_output] then {
gfortran_fail $testcase "Got Signal 6, $option"
catch { remote_file build delete $output }
return
}
 
if [string match "$fatal_signal 11" $comp_output] then {
gfortran_fail $testcase "Got Signal 11, $option"
catch { remote_file build delete $output }
return
}
 
if [string match "*internal compiler error*" $comp_output] then {
gfortran_fail $testcase "$option (internal compiler error)"
catch { remote_file build delete $output }
return
}
 
# We shouldn't get these because of -w, but just in case.
if [string match "*95*:*warning:*" $comp_output] then {
warning "$testcase: (with warnings) $option"
send_log "$comp_output\n"
unresolved "$testcase, $option"
catch { remote_file build delete $output }
return
}
 
# Prune warnings we know are unwanted.
set comp_output [prune_warnings $comp_output]
 
# Report if the testcase is not supported.
set unsupported_message [gfortran_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
catch { remote_file build delete $output }
return
}
 
# remove any leftover LF/CR to make sure any output is legit
regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
 
# If any message remains, we fail.
if ![string match "" $comp_output] then {
gfortran_fail $testcase $option
catch { remote_file build delete $output }
return
}
 
gfortran_pass $testcase $option
catch { remote_file build delete $output }
}
 
 
#
# fortran-torture-execute -- compile and execute a testcase.
#
# SRC is the full pathname of the testcase.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc fortran-torture-execute { src } {
global output
global srcdir tmpdir
global tool
global compiler_conditional_xfail_data
global torture_with_loops
 
# Check for alternate driver.
set additional_flags ""
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
 
# Setup the options for the testcase run.
set option_list $torture_with_loops
set executable $tmpdir/[file tail [file rootname $src].x]
regsub "(?q)$srcdir/" $src "" testcase
 
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
# Walk the list of options and copmile and run the testcase for all
# options that are not explicitly disabled by the .x script (if present).
foreach option $option_list {
 
# Torture_{compile,execute}_xfail are set by the .x script.
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# Torture_execute_before_{compile,execute} can be set by the .x script.
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
# FIXME: We should make sure that the modules required by this testcase
# exist. If not, the testcase should XFAIL.
 
# Compile the testcase.
catch { remote_file build delete $executable }
verbose "Testing $testcase, $option" 1
 
set options ""
lappend options "additional_flags=-w $option"
if { $additional_flags != "" } {
lappend options "additional_flags=$additional_flags"
}
set comp_output [gfortran_target_compile "$src" "$executable" executable $options]
 
# See if we got something bad.
set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $comp_output] then {
gfortran_fail $testcase "Got Signal 6, $option"
catch { remote_file build delete $executable }
continue
}
if [string match "$fatal_signal 11" $comp_output] then {
gfortran_fail $testcase "Got Signal 11, $option"
catch { remote_file build delete $executable }
continue
}
 
if [string match "*internal compiler error*" $comp_output] then {
gfortran_fail $testcase "$option (internal compiler error)"
catch { remote_file build delete $executable }
continue
}
# We shouldn't get these because of -w, but just in case.
if [string match "*95*:*warning:*" $comp_output] then {
warning "$testcase: (with warnings) $option"
send_log "$comp_output\n"
unresolved "$testcase, $option"
catch { remote_file build delete $executable }
continue
}
# Prune warnings we know are unwanted.
set comp_output [prune_warnings $comp_output]
 
# Report if the testcase is not supported.
set unsupported_message [gfortran_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
continue
} elseif ![file exists $executable] {
if ![is3way] {
fail "$testcase compilation, $option"
untested "$testcase execution, $option"
continue
} else {
# FIXME: since we can't test for the existence of a remote
# file without short of doing an remote file list, we assume
# that since we got no output, it must have compiled.
pass "$testcase compilation, $option"
}
} else {
pass "$testcase compilation, $option"
}
 
# See if this source file uses INTEGER(KIND=8) types, if it does, and
# no_long_long is set, skip execution of the test.
# FIXME: We should also look for F95 style "_8" or select_int_kind()
# integers, but that is obviously much harder than just regexping this.
# So maybe we should just avoid those in testcases.
if [target_info exists no_long_long] then {
if [expr [search_for_re $src "integer\*8"] \
+[search_for_re $src "integer *( *8 *)"] \
+[search_for_re $src "integer *( *kind *= *8 *)"]] \
then {
untested "$testcase execution, $option"
continue
}
}
 
if [info exists torture_execute_xfail] {
setup_xfail $torture_execute_xfail
}
 
if [info exists torture_eval_before_execute] {
set ignore_me [eval $torture_eval_before_execute]
}
 
# Run the testcase, and analyse the output.
set result [gfortran_load "$executable" "" ""]
set status [lindex $result 0]
set output [lindex $result 1]
if { $status == "pass" } {
catch { remote_file build delete $executable }
}
$status "$testcase execution, $option"
}
}
 
 
#
# search_for_re -- looks for a string match in a file
#
proc search_for_re { file pattern } {
set fd [open $file r]
while { [gets $fd cur_line]>=0 } {
set lower [string tolower $cur_line]
if [regexp "$pattern" $lower] then {
close $fd
return 1
}
}
close $fd
return 0
}
 
 
#
# fortran-torture -- the fortran-torture testcase source file processor
#
# This runs compilation only tests (no execute tests).
#
# SRC is the full pathname of the testcase, or just a file name in which
# case we prepend $srcdir/$subdir.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc fortran-torture { args } {
global srcdir subdir
global compiler_conditional_xfail_data
global torture_with_loops
 
set src [lindex $args 0]
if { [llength $args] > 1 } {
set options [lindex $args 1]
} else {
set options ""
}
 
# Prepend $srdir/$subdir if missing.
if ![string match "*/*" $src] {
set src "$srcdir/$subdir/$src"
}
 
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
# loop through all the options
set option_list $torture_with_loops
foreach option $option_list {
 
# torture_compile_xfail is set by the .x script (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# torture_execute_before_compile is set by the .x script (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
fortran-torture-compile $src "$option $options"
}
}
 
#
# add-ieee-options -- add options necessary for 100% ieee conformance.
#
proc add-ieee-options { } {
# Ensure that excess precision does not cause problems.
if { [istarget i?86-*-*]
|| [istarget m68k-*-*] } then {
uplevel 1 lappend additional_flags "-ffloat-store"
}
 
# Enable full IEEE compliance mode.
if { [istarget alpha*-*-*]
|| [istarget sh*-*-*] } then {
uplevel 1 lappend additional_flags "-mieee"
}
}
/testsuite/lib/scanipa.exp
0,0 → 1,141
# Copyright (C) 2000, 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Various utilities for scanning ipa dump output, used by gcc-dg.exp and
# g++-dg.exp.
 
load_lib scandump.exp
 
# Utility for scanning compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped ipa pass
# Argument 2 handles expected failures and the like
proc scan-ipa-dump { args } {
 
if { [llength $args] < 2 } {
error "scan-ipa-dump: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-ipa-dump: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump "ipa" [lindex $args 0] "\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump "ipa" [lindex $args 0] "\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]"
}
}
 
# Call pass if pattern is present given number of times, otherwise fail.
# Argument 0 is the regexp to match
# Argument 1 is number of times the regexp must be found
# Argument 2 is the name of the dumped ipa pass
# Argument 3 handles expected failures and the like
proc scan-ipa-dump-times { args } {
 
if { [llength $args] < 3 } {
error "scan-ipa-dump: too few arguments"
return
}
if { [llength $args] > 4 } {
error "scan-ipa-dump: too many arguments"
return
}
if { [llength $args] >= 4 } {
scan-dump-times "ipa" [lindex $args 0] [lindex $args 1] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 2]" [lindex $args 3]
} else {
scan-dump-times "ipa" [lindex $args 0] [lindex $args 1] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 2]"
}
}
 
# Call pass if pattern is not present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped ipa pass
# Argument 2 handles expected failures and the like
proc scan-ipa-dump-not { args } {
 
if { [llength $args] < 2 } {
error "scan-ipa-dump-not: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-ipa-dump-not: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-not "ipa" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump-not "ipa" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]"
}
}
 
# Utility for scanning demangled compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped ipa pass
# Argument 2 handles expected failures and the like
proc scan-ipa-dump-dem { args } {
 
if { [llength $args] < 2 } {
error "scan-ipa-dump-dem: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-ipa-dump-dem: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-dem "ipa" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]" [lindex $args 2]
} else {
scan-dump-dem "ipa" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]"
}
}
 
# Call pass if demangled pattern is not present, otherwise fail.
#
# Argument 0 is the regexp to match
# Argument 1 is the name of the dumped ipa pass
# Argument 2 handles expected failures and the like
proc scan-ipa-dump-dem-not { args } {
 
if { [llength $args] < 2 } {
error "scan-ipa-dump-dem-not: too few arguments"
return
}
if { [llength $args] > 3 } {
error "scan-ipa-dump-dem-not: too many arguments"
return
}
if { [llength $args] >= 3 } {
scan-dump-dem-not "ipa" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]" \
[lindex $args 2]
} else {
scan-dump-dem-not "ipa" [lindex $args 0] \
"\[0-9\]\[0-9\]\[0-9\]i.[lindex $args 1]"
}
}
/testsuite/lib/timeout-dg.exp
0,0 → 1,49
# Copyright (C) 2008 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
#
# dg-timeout -- Set the timout limit, in seconds, for a particular test
#
 
proc dg-timeout { args } {
global individual_timeout
 
set args [lreplace $args 0 0]
if { [llength $args] > 1 } {
if { [dg-process-target [lindex $args 1]] == "S" } {
set individual_timeout [lindex $args 0]
}
} else {
set individual_timeout [lindex $args 0]
}
}
 
#
# dg-timeout-factor -- Scale the timeout limit for a particular test
#
 
proc dg-timeout-factor { args } {
global timeout_factor
 
set args [lreplace $args 0 0]
if { [llength $args] > 1 } {
if { [dg-process-target [lindex $args 1]] == "S" } {
set timeout_factor [lindex $args 0]
}
} else {
set timeout_factor [lindex $args 0]
}
}
/testsuite/lib/objc-torture.exp
0,0 → 1,393
# Copyright (C) 1992-1998, 1999, 2000, 2007, 2008, 2010
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was written by Rob Savoye. (rob@cygnus.com)
 
load_lib file-format.exp
load_lib target-supports.exp
 
# Make sure that the runtime list is re-evaluated for each multilib.
proc objc-set-runtime-options { dowhat args } {
global OBJC_RUNTIME_OPTIONS
set rtlist [list "-fgnu-runtime" ]
# At present (4.6), the only NeXT runtime target is Darwin.
# The previously used approach of testing trivial compiles is not reliable
# for determining the absence of the NeXT runtime, since a non-Darwin
# installation can have the objc headers present in the same locations
# that Darwin uses. If NeXT is ported to another target, then it should
# be listed here.
if [istarget *-*-darwin*] {
lappend rtlist "-fnext-runtime"
}
if [info exists OBJC_RUNTIME_OPTIONS] {
foreach other $OBJC_RUNTIME_OPTIONS {
# Don't do tests twice...
if { ( $other == "-fnext-runtime" || $other == "-fgnu-runtime" ) } {
continue
}
lappend rtlist $other
}
}
 
set OBJC_RUNTIME_OPTIONS ""
 
foreach type $rtlist {
global srcdir subdir target_triplet tmpdir
 
set options "additional_flags=$type"
if [info exists args] {
lappend options $args
}
verbose "options $options"
if [info exists dowhat] {
switch $dowhat {
"compile" {
# We should check that the generated asm is sensible, so do
# the equivalent of -c.
set compile_type "object"
set output_file "trivial.o"
set comp_output [objc_target_compile \
"$srcdir/$subdir/trivial.m" "$output_file" "$compile_type" $options]
 
remote_file build delete $output_file
# If we get any error, then we failed.
if ![string match "" $comp_output] then {
continue;
}
}
"execute" {
set test_obj "trivial.exe"
set comp_output [objc_target_compile \
"$srcdir/$subdir/trivial.m" $test_obj "executable" $options]
 
# If we get any error, then we failed.
if ![string match "" $comp_output] then {
remote_file build delete $test_obj
continue;
}
set result [objc_load "$tmpdir/$test_obj" "" ""]
set status [lindex $result 0]
set output [lindex $result 1]
remote_file build delete $test_obj
if { $status != "pass" } {
verbose -log "trivial execute failed with $status $output"
continue;
}
}
default {
perror "$dowhat: not a valid objc-torture action"
return ""
}
}
} else {
set test_obj "trivial.exe"
set comp_output [objc_target_compile \
"$srcdir/$subdir/trivial.m" $test_obj executable $options]
 
# If we get any error, then we failed.
remote_file build delete $test_obj
if ![string match "" $comp_output] then {
continue;
}
}
lappend OBJC_RUNTIME_OPTIONS $type
}
 
verbose -log "Using the following runtimes: $OBJC_RUNTIME_OPTIONS"
}
 
# The default option list can be overridden by
# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
 
if [info exists TORTURE_OPTIONS] {
set OBJC_TORTURE_OPTIONS $TORTURE_OPTIONS
} else {
# It is theoretically beneficial to group all of the O2/O3 options together,
# as in many cases the compiler will generate identical executables for
# all of them--and the objc-torture testsuite will skip testing identical
# executables multiple times.
# Also note that -finline-functions is explicitly included in one of the
# items below, even though -O3 is also specified, because some ports may
# choose to disable inlining functions by default, even when optimizing.
set OBJC_TORTURE_OPTIONS [list \
" -O0 " \
" -O1 " \
" -O2 " \
" -O3 -fomit-frame-pointer " \
" -O3 -fomit-frame-pointer -funroll-loops " \
" -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions " \
" -O3 -g " \
" -Os " ]
}
 
if [info exists ADDITIONAL_TORTURE_OPTIONS] {
set OBJC_TORTURE_OPTIONS \
[concat $OBJC_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS]
}
 
#
# objc-torture-compile -- runs the Tege OBJC-torture test
#
# SRC is the full pathname of the testcase.
# OPTION is the specific compiler flag we're testing (eg: -O2).
#
proc objc-torture-compile { src option } {
global output
global srcdir tmpdir
global host_triplet
 
set output "$tmpdir/[file tail [file rootname $src]].o"
 
regsub "(?q)$srcdir/" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
verbose "Testing $testcase, $option" 1
 
# Run the compiler and analyze the results.
set options ""
lappend options "additional_flags=-w $option"
 
set comp_output [objc_target_compile "$src" "$output" object $options]
objc_check_compile $testcase $option $output $comp_output
remote_file build delete $output
}
 
#
# objc-torture-execute -- utility to compile and execute a testcase
#
# SRC is the full pathname of the testcase.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc objc-torture-execute { src args } {
global tmpdir tool srcdir output compiler_conditional_xfail_data
 
if { [llength $args] > 0 } {
set additional_flags [lindex $args 0]
} else {
set additional_flags ""
}
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
global torture_with_loops torture_without_loops
if [expr [search_for $src "for*("]+[search_for $src "while*("]] then {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
set executable $tmpdir/[file tail [file rootname $src].x]
 
regsub "(?q)$srcdir/" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
 
set count 0
set oldstatus "foo"
foreach option $option_list {
if { $count > 0 } {
if [info exists oldexec] {
remote_file build delete $oldexec
}
set oldexec $execname
}
set execname "${executable}${count}"
incr count
 
# torture_{compile,execute}_xfail are set by the .x script
# (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# torture_execute_before_{compile,execute} can be set by the .x script
# (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
remote_file build delete $execname
verbose "Testing $testcase, $option" 1
 
set options ""
lappend options "additional_flags=-w $option"
if { $additional_flags != "" } {
lappend options "additional_flags=$additional_flags"
}
set comp_output [objc_target_compile "$src" "${execname}" executable $options]
 
if ![objc_check_compile "$testcase compilation" $option $execname $comp_output] {
unresolved "$testcase execution, $option"
remote_file build delete $execname
continue
}
 
# See if this source file uses "long long" types, if it does, and
# no_long_long is set, skip execution of the test.
if [target_info exists no_long_long] then {
if [expr [search_for $src "long long"]] then {
unsupported "$testcase execution, $option"
remote_file build delete $execname
continue
}
}
 
if [info exists torture_execute_xfail] {
setup_xfail $torture_execute_xfail
}
 
if [info exists torture_eval_before_execute] {
set ignore_me [eval $torture_eval_before_execute]
}
 
 
# Sometimes we end up creating identical executables for two
# consecutive sets of different of compiler options.
#
# In such cases we know the result of this test will be identical
# to the result of the last test.
#
# So in cases where the time to load and run/simulate the test
# is relatively high, compare the two binaries and avoid rerunning
# tests if the executables are identical.
#
# Do not do this for native testing since the cost to load/execute
# the test is fairly small and the comparison step actually slows
# the entire process down because it usually does not "hit".
set skip 0
if { ![isnative] && [info exists oldexec] } {
if { [remote_file build cmp $oldexec $execname] == 0 } {
set skip 1
set status $oldstatus
}
}
if { $skip == 0 } {
set result [objc_load "$execname" "" ""]
set status [lindex $result 0]
set output [lindex $result 1]
}
$status "$testcase execution, $option"
set oldstatus $status
# for each option
}
# tidy up
if [info exists execname] {
remote_file build delete $execname
}
if [info exists oldexec] {
remote_file build delete $oldexec
}
}
 
#
# search_for -- looks for a string match in a file
#
proc search_for { file pattern } {
set fd [open $file r]
while { [gets $fd cur_line]>=0 } {
if [string match "*$pattern*" $cur_line] then {
close $fd
return 1
}
}
close $fd
return 0
}
 
#
# objc-torture -- the objc-torture testcase source file processor
#
# This runs compilation only tests (no execute tests).
# SRC is the full pathname of the testcase, or just a file name in which case
# we prepend $srcdir/$subdir.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc objc-torture { args } {
global srcdir subdir compiler_conditional_xfail_data
 
set src [lindex $args 0]
if { [llength $args] > 1 } {
set options [lindex $args 1]
} else {
set options ""
}
 
# Prepend $srdir/$subdir if missing.
if ![string match "*/*" $src] {
set src "$srcdir/$subdir/$src"
}
 
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
 
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
global torture_with_loops torture_without_loops
if [expr [search_for $src "for*("]+[search_for $src "while*("]] then {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
 
# loop through all the options
foreach option $option_list {
# torture_compile_xfail is set by the .x script (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
 
# torture_execute_before_compile is set by the .x script (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
 
objc-torture-compile $src "$option $options"
}
}
/testsuite/lib/mike-gcc.exp
0,0 → 1,260
# Copyright (C) 1988, 90, 91, 92, 95, 96, 1997, 2007
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file was derived from mike-g++.exp written by Mike Stump <mrs@cygnus.com>
 
#
# mike_cleanup -- remove any files that are created by the testcase
#
proc mike_cleanup { src_code output_file assembly_file } {
remote_file build delete $output_file $assembly_file
}
 
#
# prebase -- sets up a Mike Stump (mrs@cygnus.com) style gcc test
#
proc prebase { } {
global compiler_output
global not_compiler_output
global compiler_result
global not_compiler_result
global program_output
global groups
global run
global actions
global target_regexp
 
set compiler_output "^$"
set not_compiler_output ".*Internal compiler error.*"
set compiler_result ""
set not_compiler_result ""
set program_output ".*PASS.*"
set groups {}
set run no
set actions assemble
set target_regexp ".*"
}
 
#
# run the test
#
proc postbase { src_code run groups args } {
global verbose
global srcdir
global subdir
global not_compiler_output
global compiler_output
global compiler_result
global not_compiler_result
global program_output
global actions
global target_regexp
global host_triplet
global target_triplet
global tool
global tmpdir
global GCC_UNDER_TEST
global GROUP
 
if ![info exists GCC_UNDER_TEST] {
error "No compiler specified for testing."
}
 
if ![regexp $target_regexp $target_triplet] {
unsupported $subdir/$src_code
return
}
 
if { [llength $args] > 0 } {
set comp_options [lindex $args 0]
} else {
set comp_options ""
}
 
set fail_message $subdir/$src_code
set pass_message $subdir/$src_code
 
if [info exists GROUP] {
if {[lsearch $groups $GROUP] == -1} {
return
}
}
 
if [string match $run yes] {
set actions run
}
 
set output_file "$tmpdir/[file tail [file rootname $src_code]]"
set assembly_file "$output_file"
append assembly_file ".S"
 
set compile_type "none"
 
case $actions {
compile
{
set compile_type "assembly"
set output_file $assembly_file
}
assemble
{
set compile_type "object"
append output_file ".o"
}
link
{
set compile_type "executable"
append output_file ".exe"
}
run
{
set compile_type "executable"
append output_file ".exe"
set run yes
}
default
{
set output_file ""
set compile_type "none"
}
}
 
set src_file "$srcdir/$subdir/$src_code"
set options ""
lappend options "compiler=$GCC_UNDER_TEST"
 
if { $comp_options != "" } {
lappend options "additional_flags=$comp_options"
}
 
set comp_output [gcc_target_compile $src_file $output_file $compile_type $options]
 
set pass no
 
# Delete things like "ld.so warning" messages.
set comp_output [prune_warnings $comp_output]
 
if [regexp -- $not_compiler_output $comp_output] {
if { $verbose > 1 } {
send_user "\nChecking:\n$not_compiler_output\nto make sure it does not match:\n$comp_output\nbut it does.\n\n"
} else {
send_log "\nCompiler output:\n$comp_output\n\n"
}
fail $fail_message
# The framework doesn't like to see any error remnants,
# so remove them.
uplevel {
if [info exists errorInfo] {
unset errorInfo
}
}
mike_cleanup $src_code $output_file $assembly_file
return
}
 
# remove any leftover CRs.
regsub -all -- "\r" $comp_output "" comp_output
 
regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $comp_output "" comp_output
regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $comp_output "" comp_output
 
set unsupported_message [${tool}_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$subdir/$src_code: $unsupported_message"
mike_cleanup $src_code $output_file $assembly_file
return
}
 
if { $verbose > 1 } {
send_user "\nChecking:\n$compiler_output\nto see if it matches:\n$comp_output\n"
} else {
send_log "\nCompiler output:\n$comp_output\n\n"
}
if [regexp -- $compiler_output $comp_output] {
if { $verbose > 1 } {
send_user "Yes, it matches.\n\n"
}
set pass yes
if [file exists [file rootname [file tail $src_code]].s] {
set fd [open [file rootname [file tail $src_code]].s r]
set dot_s [read $fd]
close $fd
if { $compiler_result != "" } {
verbose "Checking .s file for $compiler_result" 2
if [regexp -- $compiler_result $dot_s] {
verbose "Yes, it matches." 2
} else {
verbose "Nope, doesn't match." 2
verbose $dot_s 4
set pass no
}
}
if { $not_compiler_result != "" } {
verbose "Checking .s file for not $not_compiler_result" 2
if ![regexp -- $not_compiler_result $dot_s] {
verbose "Nope, not found (that's good)." 2
} else {
verbose "Uh oh, it was found." 2
verbose $dot_s 4
set pass no
}
}
}
if [string match $run yes] {
set result [gcc_load $output_file]
set status [lindex $result 0]
set output [lindex $result 1]
if { $status == -1 } {
mike_cleanup $src_code $output_file $assembly_file
return
}
if { $verbose > 1 } {
send_user "Checking:\n$program_output\nto see if it matches:\n$output\n\n"
}
if ![regexp -- $program_output $output] {
set pass no
if { $verbose > 1 } {
send_user "Nope, does not match.\n\n"
}
} else {
if { $verbose > 1 } {
send_user "Yes, it matches.\n\n"
}
}
}
} else {
if { $verbose > 1 } {
send_user "Nope, does not match.\n\n"
}
}
 
if [string match $pass "yes"] {
pass $pass_message
} else {
fail $fail_message
}
 
# The framework doesn't like to see any error remnants,
# so remove them.
uplevel {
if [info exists errorInfo] {
unset errorInfo
}
}
 
mike_cleanup $src_code $output_file $assembly_file
}
/testsuite/lib/gfortran.exp
0,0 → 1,250
# Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010
# Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# This file is just 'sed -e 's/77/fortran/g' \
# -e 's/f2c/gfortran' g77.exp > gfortran.exp'
#
# with some minor modifications to make it work.
 
#
# gfortran support library routines
#
load_lib prune.exp
load_lib gcc-defs.exp
load_lib timeout.exp
load_lib target-libpath.exp
load_lib target-supports.exp
 
#
# GFORTRAN_UNDER_TEST is the compiler under test.
#
 
 
set gpp_compile_options ""
 
 
#
# gfortran_version -- extract and print the version number of the compiler
#
 
proc gfortran_version { } {
global GFORTRAN_UNDER_TEST
gfortran_init
 
# ignore any arguments after the command
set compiler [lindex $GFORTRAN_UNDER_TEST 0]
# verify that the compiler exists
if { [is_remote host] || [which $compiler] != 0 } then {
set tmp [remote_exec host "$compiler -v"]
set status [lindex $tmp 0]
set output [lindex $tmp 1]
regexp " version \[^\n\r\]*" $output version
if { $status == 0 && [info exists version] } then {
if [is_remote host] {
clone_output "$compiler $version\n"
} else {
clone_output "[which $compiler] $version\n"
}
} else {
clone_output "Couldn't determine version of [which $compiler]\n"
}
} else {
# compiler does not exist (this should have already been detected)
warning "$compiler does not exist"
}
}
 
#
# gfortran_link_flags -- provide new version of gfortran_link_flags
# (originally from libgloss.exp) which knows about the gcc tree structure
#
 
proc gfortran_link_flags { paths } {
global srcdir
global ld_library_path
global GFORTRAN_UNDER_TEST
global shlib_ext
 
set gccpath ${paths}
set libio_dir ""
set flags ""
set ld_library_path "."
set shlib_ext [get_shlib_extension]
verbose "shared lib extension: $shlib_ext"
 
if { $gccpath != "" } {
if [file exists "${gccpath}/libgfortran/.libs/libgfortran.a"] {
# Some targets use libgfortran.a%s in their specs, so they need a -B option
# for uninstalled testing.
append flags "-B${gccpath}/libgfortran/.libs "
append flags "-L${gccpath}/libgfortran/.libs "
append ld_library_path ":${gccpath}/libgfortran/.libs"
}
if [file exists "${gccpath}/libgfortran/.libs/libgfortran.${shlib_ext}"] {
append flags "-L${gccpath}/libgfortran/.libs "
append ld_library_path ":${gccpath}/libgfortran/.libs"
}
if [file exists "${gccpath}/libgfortran/libgforbegin.a"] {
append flags "-L${gccpath}/libgfortran "
}
if [file exists "${gccpath}/libquadmath/.libs/libquadmath.a"] {
# Some targets use libquadmath.a%s in their specs, so they need a -B option
# for uninstalled testing.
append flags "-B${gccpath}/libquadmath/.libs "
append flags "-L${gccpath}/libquadmath/.libs "
append ld_library_path ":${gccpath}/libquadmath/.libs"
}
if [file exists "${gccpath}/libquadmath/.libs/libquadmath.${shlib_ext}"] {
append flags "-L${gccpath}/libquadmath/.libs "
append ld_library_path ":${gccpath}/libquadmath/.libs"
}
if [file exists "${gccpath}/libiberty/libiberty.a"] {
append flags "-L${gccpath}/libiberty "
}
append ld_library_path \
[gcc-set-multilib-library-path $GFORTRAN_UNDER_TEST ]
}
 
set_ld_library_path_env_vars
 
return "$flags"
}
 
#
# gfortran_init -- called at the start of each subdir of tests
#
 
proc gfortran_init { args } {
global subdir
global gpp_initialized
global base_dir
global tmpdir
global libdir
global gluefile wrap_flags
global objdir srcdir
global ALWAYS_GFORTRANFLAGS
global TOOL_EXECUTABLE TOOL_OPTIONS
global GFORTRAN_UNDER_TEST
global TESTING_IN_BUILD_TREE
global gcc_warning_prefix
global gcc_error_prefix
global TEST_ALWAYS_FLAGS
 
# We set LC_ALL and LANG to C so that we get the same error messages as expected.
setenv LC_ALL C
setenv LANG C
 
set gcc_warning_prefix "\[Ww\]arning:"
set gcc_error_prefix "(Fatal )?\[Ee\]rror:"
 
# Many hosts now default to a non-ASCII C locale, however, so
# they can set a charset encoding here if they need.
if { [ishost "*-*-cygwin*"] } {
setenv LC_ALL C.ASCII
setenv LANG C.ASCII
}
 
if ![info exists GFORTRAN_UNDER_TEST] then {
if [info exists TOOL_EXECUTABLE] {
set GFORTRAN_UNDER_TEST $TOOL_EXECUTABLE
} else {
if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
set GFORTRAN_UNDER_TEST [transform gfortran]
} else {
if [info exists TOOL_OPTIONS] {
set specpath [get_multilibs ${TOOL_OPTIONS}]
} else {
set specpath [get_multilibs]
}
set GFORTRAN_UNDER_TEST [findfile $base_dir/../../gfortran "$base_dir/../../gfortran -B$base_dir/../../ -B$specpath/libgfortran/" [findfile $base_dir/gfortran "$base_dir/gfortran -B$base_dir/" [transform gfortran]]]
}
}
}
 
if ![is_remote host] {
if { [which $GFORTRAN_UNDER_TEST] == 0 } then {
perror "GFORTRAN_UNDER_TEST ($GFORTRAN_UNDER_TEST) does not exist"
exit 1
}
}
if ![info exists tmpdir] {
set tmpdir "/tmp"
}
 
if [info exists gluefile] {
unset gluefile
}
 
gfortran_maybe_build_wrapper "${tmpdir}/gfortran-testglue.o"
 
set ALWAYS_GFORTRANFLAGS ""
 
# TEST_ALWAYS_FLAGS are flags that should be passed to every
# compilation. They are passed first to allow individual
# tests to override them.
if [info exists TEST_ALWAYS_FLAGS] {
lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TEST_ALWAYS_FLAGS"
}
 
if ![is_remote host] {
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs ${TOOL_OPTIONS}] ]"
} else {
lappend ALWAYS_GFORTRANFLAGS "ldflags=[gfortran_link_flags [get_multilibs] ]"
}
}
 
if [info exists TOOL_OPTIONS] {
lappend ALWAYS_GFORTRANFLAGS "additional_flags=$TOOL_OPTIONS"
}
 
# On the SPU, most of the fortran test cases exceed local store size.
# Use automatic overlay support to make them fit.
if { [check_effective_target_spu_auto_overlay] } {
lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--auto-overlay"
lappend ALWAYS_GFORTRANFLAGS "ldflags=-Wl,--reserved-space=131072"
}
 
verbose -log "ALWAYS_GFORTRANFLAGS set to $ALWAYS_GFORTRANFLAGS"
 
verbose "gfortran is initialized" 3
}
 
#
# gfortran_target_compile -- compile a source file
#
 
proc gfortran_target_compile { source dest type options } {
global tmpdir
global gluefile wrap_flags
global ALWAYS_GFORTRANFLAGS
global GFORTRAN_UNDER_TEST
 
if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
lappend options "libs=${gluefile}"
lappend options "ldflags=${wrap_flags}"
}
 
lappend options "compiler=$GFORTRAN_UNDER_TEST"
lappend options "timeout=[timeout_value]"
 
set options [concat "$ALWAYS_GFORTRANFLAGS" $options]
set options [dg-additional-files-options $options $source]
return [target_compile $source $dest $type $options]
}
/testsuite/lib/gcc-simulate-thread.exp
0,0 → 1,95
# Copyright (C) 2011, 2012 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
load_lib timeout.exp
 
# Utility for running a given test through the simulate-thread harness
# using gdb. This is invoked via dg-final.
#
# Adapted from the guality harness.
#
# Call 'fail' if a given test printed "FAIL:", otherwise call 'pass'.
 
proc simulate-thread { args } {
if { ![isnative] || [is_remote target] } { return }
 
if { [llength $args] == 1 } {
switch [dg-process-target [lindex $args 0]] {
"F" { setup_xfail "*-*-*" }
}
}
 
# This assumes that we are three frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
upvar 2 prog prog
upvar 2 srcdir testsuite_dir
 
set gdb_name $::env(GDB_FOR_GCC_TESTING)
set exec_file "[file rootname [file tail $prog]].exe"
set cmd_file "$testsuite_dir/gcc.dg/simulate-thread/simulate-thread.gdb"
 
if ![file exists $exec_file] {
return
}
 
set message "thread simulation test"
 
send_log "Spawning: $gdb_name -nx -nw -quiet -x $cmd_file ./$exec_file\n"
set res [remote_spawn target "$gdb_name -nx -nw -x $cmd_file ./$exec_file"]
if { $res < 0 || $res == "" } {
unsupported "$testcase $message"
return
}
 
set gdb_worked 0
 
remote_expect target [timeout_value] {
# Too old GDB
-re "Unhandled dwarf expression|Error in sourced command file" {
unsupported "$testcase $message"
remote_close target
return
}
-re "FAIL:" {
fail "$testcase $message"
remote_close target
return
}
# If the gdb output contained simulate_thread_done, assume
# that at the very least, we had a working gdb that was able
# to break in simulate_thread_done.
-re "simulate_thread_done" {
set gdb_worked 1
exp_continue
}
timeout {
fail "$testcase $message"
remote_close target
return
}
}
 
remote_close target
if {$gdb_worked} {
pass "$testcase $message"
} else {
# Unsupported in the absence of a sane GDB.
unsupported "$testcase $message"
}
return
}
/testsuite/lib/target-supports.exp
0,0 → 1,4593
# Copyright (C) 1999, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 Free Software Foundation, Inc.
 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
 
# Please email any bugs, comments, and/or additions to this file to:
# gcc-patches@gcc.gnu.org
 
# This file defines procs for determining features supported by the target.
 
# Try to compile the code given by CONTENTS into an output file of
# type TYPE, where TYPE is as for target_compile. Return a list
# whose first element contains the compiler messages and whose
# second element is the name of the output file.
#
# BASENAME is a prefix to use for source and output files.
# If ARGS is not empty, its first element is a string that
# should be added to the command line.
#
# Assume by default that CONTENTS is C code.
# Otherwise, code should contain:
# "// C++" for c++,
# "! Fortran" for Fortran code,
# "/* ObjC", for ObjC
# "// ObjC++" for ObjC++
# and "// Go" for Go
# If the tool is ObjC/ObjC++ then we overide the extension to .m/.mm to
# allow for ObjC/ObjC++ specific flags.
proc check_compile {basename type contents args} {
global tool
verbose "check_compile tool: $tool for $basename"
 
if { [llength $args] > 0 } {
set options [list "additional_flags=[lindex $args 0]"]
} else {
set options ""
}
switch -glob -- $contents {
"*! Fortran*" { set src ${basename}[pid].f90 }
"*// C++*" { set src ${basename}[pid].cc }
"*// ObjC++*" { set src ${basename}[pid].mm }
"*/* ObjC*" { set src ${basename}[pid].m }
"*// Go*" { set src ${basename}[pid].go }
default {
switch -- $tool {
"objc" { set src ${basename}[pid].m }
"obj-c++" { set src ${basename}[pid].mm }
default { set src ${basename}[pid].c }
}
}
}
 
set compile_type $type
switch -glob $type {
assembly { set output ${basename}[pid].s }
object { set output ${basename}[pid].o }
executable { set output ${basename}[pid].exe }
"rtl-*" {
set output ${basename}[pid].s
lappend options "additional_flags=-fdump-$type"
set compile_type assembly
}
}
set f [open $src "w"]
puts $f $contents
close $f
set lines [${tool}_target_compile $src $output $compile_type "$options"]
file delete $src
 
set scan_output $output
# Don't try folding this into the switch above; calling "glob" before the
# file is created won't work.
if [regexp "rtl-(.*)" $type dummy rtl_type] {
set scan_output "[glob $src.\[0-9\]\[0-9\]\[0-9\]r.$rtl_type]"
file delete $output
}
 
return [list $lines $scan_output]
}
 
proc current_target_name { } {
global target_info
if [info exists target_info(target,name)] {
set answer $target_info(target,name)
} else {
set answer ""
}
return $answer
}
 
# Implement an effective-target check for property PROP by invoking
# the Tcl command ARGS and seeing if it returns true.
 
proc check_cached_effective_target { prop args } {
global et_cache
 
set target [current_target_name]
if {![info exists et_cache($prop,target)]
|| $et_cache($prop,target) != $target} {
verbose "check_cached_effective_target $prop: checking $target" 2
set et_cache($prop,target) $target
set et_cache($prop,value) [uplevel eval $args]
}
set value $et_cache($prop,value)
verbose "check_cached_effective_target $prop: returning $value for $target" 2
return $value
}
 
# Like check_compile, but delete the output file and return true if the
# compiler printed no messages.
proc check_no_compiler_messages_nocache {args} {
set result [eval check_compile $args]
set lines [lindex $result 0]
set output [lindex $result 1]
remote_file build delete $output
return [string match "" $lines]
}
 
# Like check_no_compiler_messages_nocache, but cache the result.
# PROP is the property we're checking, and doubles as a prefix for
# temporary filenames.
proc check_no_compiler_messages {prop args} {
return [check_cached_effective_target $prop {
eval [list check_no_compiler_messages_nocache $prop] $args
}]
}
 
# Like check_compile, but return true if the compiler printed no
# messages and if the contents of the output file satisfy PATTERN.
# If PATTERN has the form "!REGEXP", the contents satisfy it if they
# don't match regular expression REGEXP, otherwise they satisfy it
# if they do match regular expression PATTERN. (PATTERN can start
# with something like "[!]" if the regular expression needs to match
# "!" as the first character.)
#
# Delete the output file before returning. The other arguments are
# as for check_compile.
proc check_no_messages_and_pattern_nocache {basename pattern args} {
global tool
 
set result [eval [list check_compile $basename] $args]
set lines [lindex $result 0]
set output [lindex $result 1]
 
set ok 0
if { [string match "" $lines] } {
set chan [open "$output"]
set invert [regexp {^!(.*)} $pattern dummy pattern]
set ok [expr { [regexp $pattern [read $chan]] != $invert }]
close $chan
}
 
remote_file build delete $output
return $ok
}
 
# Like check_no_messages_and_pattern_nocache, but cache the result.
# PROP is the property we're checking, and doubles as a prefix for
# temporary filenames.
proc check_no_messages_and_pattern {prop pattern args} {
return [check_cached_effective_target $prop {
eval [list check_no_messages_and_pattern_nocache $prop $pattern] $args
}]
}
 
# Try to compile and run an executable from code CONTENTS. Return true
# if the compiler reports no messages and if execution "passes" in the
# usual DejaGNU sense. The arguments are as for check_compile, with
# TYPE implicitly being "executable".
proc check_runtime_nocache {basename contents args} {
global tool
 
set result [eval [list check_compile $basename executable $contents] $args]
set lines [lindex $result 0]
set output [lindex $result 1]
 
set ok 0
if { [string match "" $lines] } {
# No error messages, everything is OK.
set result [remote_load target "./$output" "" ""]
set status [lindex $result 0]
verbose "check_runtime_nocache $basename: status is <$status>" 2
if { $status == "pass" } {
set ok 1
}
}
remote_file build delete $output
return $ok
}
 
# Like check_runtime_nocache, but cache the result. PROP is the
# property we're checking, and doubles as a prefix for temporary
# filenames.
proc check_runtime {prop args} {
global tool
 
return [check_cached_effective_target $prop {
eval [list check_runtime_nocache $prop] $args
}]
}
 
###############################
# proc check_weak_available { }
###############################
 
# weak symbols are only supported in some configs/object formats
# this proc returns 1 if they're supported, 0 if they're not, or -1 if unsure
 
proc check_weak_available { } {
global target_cpu
 
# All mips targets should support it
 
if { [ string first "mips" $target_cpu ] >= 0 } {
return 1
}
 
# All solaris2 targets should support it
 
if { [istarget *-*-solaris2*] } {
return 1
}
 
# DEC OSF/1/Digital UNIX/Tru64 UNIX supports it
 
if { [istarget alpha*-dec-osf*] } {
return 1
}
 
# Windows targets Cygwin and MingW32 support it
 
if { [istarget *-*-cygwin*] || [istarget *-*-mingw*] } {
return 1
}
 
# HP-UX 10.X doesn't support it
 
if { [istarget hppa*-*-hpux10*] } {
return 0
}
 
# ELF and ECOFF support it. a.out does with gas/gld but may also with
# other linkers, so we should try it
 
set objformat [gcc_target_object_format]
 
switch $objformat {
elf { return 1 }
ecoff { return 1 }
a.out { return 1 }
mach-o { return 1 }
som { return 1 }
unknown { return -1 }
default { return 0 }
}
}
 
###############################
# proc check_weak_override_available { }
###############################
 
# Like check_weak_available, but return 0 if weak symbol definitions
# cannot be overridden.
 
proc check_weak_override_available { } {
if { [istarget *-*-mingw*] } {
return 0
}
return [check_weak_available]
}
 
###############################
# proc check_visibility_available { what_kind }
###############################
 
# The visibility attribute is only support in some object formats
# This proc returns 1 if it is supported, 0 if not.
# The argument is the kind of visibility, default/protected/hidden/internal.
 
proc check_visibility_available { what_kind } {
if [string match "" $what_kind] { set what_kind "hidden" }
 
return [check_no_compiler_messages visibility_available_$what_kind object "
void f() __attribute__((visibility(\"$what_kind\")));
void f() {}
"]
}
 
###############################
# proc check_alias_available { }
###############################
 
# Determine if the target toolchain supports the alias attribute.
 
# Returns 2 if the target supports aliases. Returns 1 if the target
# only supports weak aliased. Returns 0 if the target does not
# support aliases at all. Returns -1 if support for aliases could not
# be determined.
 
proc check_alias_available { } {
global alias_available_saved
global tool
 
if [info exists alias_available_saved] {
verbose "check_alias_available returning saved $alias_available_saved" 2
} else {
set src alias[pid].c
set obj alias[pid].o
verbose "check_alias_available compiling testfile $src" 2
set f [open $src "w"]
# Compile a small test program. The definition of "g" is
# necessary to keep the Solaris assembler from complaining
# about the program.
puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
puts $f "void g() {} void f() __attribute__((alias(\"g\")));"
close $f
set lines [${tool}_target_compile $src $obj object ""]
file delete $src
remote_file build delete $obj
 
if [string match "" $lines] then {
# No error messages, everything is OK.
set alias_available_saved 2
} else {
if [regexp "alias definitions not supported" $lines] {
verbose "check_alias_available target does not support aliases" 2
 
set objformat [gcc_target_object_format]
 
if { $objformat == "elf" } {
verbose "check_alias_available but target uses ELF format, so it ought to" 2
set alias_available_saved -1
} else {
set alias_available_saved 0
}
} else {
if [regexp "only weak aliases are supported" $lines] {
verbose "check_alias_available target supports only weak aliases" 2
set alias_available_saved 1
} else {
set alias_available_saved -1
}
}
}
 
verbose "check_alias_available returning $alias_available_saved" 2
}
 
return $alias_available_saved
}
 
# Returns 1 if the target toolchain supports ifunc, 0 otherwise.
 
proc check_ifunc_available { } {
return [check_no_compiler_messages ifunc_available object {
#ifdef __cplusplus
extern "C"
#endif
void g() {}
void f() __attribute__((ifunc("g")));
}]
}
 
# Returns true if --gc-sections is supported on the target.
 
proc check_gc_sections_available { } {
global gc_sections_available_saved
global tool
 
if {![info exists gc_sections_available_saved]} {
# Some targets don't support gc-sections despite whatever's
# advertised by ld's options.
if { [istarget alpha*-*-*]
|| [istarget ia64-*-*] } {
set gc_sections_available_saved 0
return 0
}
 
# elf2flt uses -q (--emit-relocs), which is incompatible with
# --gc-sections.
if { [board_info target exists ldflags]
&& [regexp " -elf2flt\[ =\]" " [board_info target ldflags] "] } {
set gc_sections_available_saved 0
return 0
}
 
# VxWorks kernel modules are relocatable objects linked with -r,
# while RTP executables are linked with -q (--emit-relocs).
# Both of these options are incompatible with --gc-sections.
if { [istarget *-*-vxworks*] } {
set gc_sections_available_saved 0
return 0
}
 
# Check if the ld used by gcc supports --gc-sections.
set gcc_spec [${tool}_target_compile "-dumpspecs" "" "none" ""]
regsub ".*\n\\*linker:\[ \t\]*\n(\[^ \t\n\]*).*" "$gcc_spec" {\1} linker
set gcc_ld [lindex [${tool}_target_compile "-print-prog-name=$linker" "" "none" ""] 0]
set ld_output [remote_exec host "$gcc_ld" "--help"]
if { [ string first "--gc-sections" $ld_output ] >= 0 } {
set gc_sections_available_saved 1
} else {
set gc_sections_available_saved 0
}
}
return $gc_sections_available_saved
}
 
# Return 1 if according to target_info struct and explicit target list
# target is supposed to support trampolines.
proc check_effective_target_trampolines { } {
if [target_info exists no_trampolines] {
return 0
}
if { [istarget avr-*-*]
|| [istarget hppa2.0w-hp-hpux11.23]
|| [istarget hppa64-hp-hpux11.23] } {
return 0;
}
return 1
}
 
# Return 1 if according to target_info struct and explicit target list
# target is supposed to keep null pointer checks. This could be due to
# use of option fno-delete-null-pointer-checks or hardwired in target.
proc check_effective_target_keeps_null_pointer_checks { } {
if [target_info exists keeps_null_pointer_checks] {
return 1
}
if { [istarget avr-*-*] } {
return 1;
}
return 0
}
 
# Return true if profiling is supported on the target.
 
proc check_profiling_available { test_what } {
global profiling_available_saved
 
verbose "Profiling argument is <$test_what>" 1
 
# These conditions depend on the argument so examine them before
# looking at the cache variable.
 
# Tree profiling requires TLS runtime support.
if { $test_what == "-fprofile-generate" } {
if { ![check_effective_target_tls_runtime] } {
return 0
}
}
 
# Support for -p on solaris2 relies on mcrt1.o which comes with the
# vendor compiler. We cannot reliably predict the directory where the
# vendor compiler (and thus mcrt1.o) is installed so we can't
# necessarily find mcrt1.o even if we have it.
if { [istarget *-*-solaris2*] && $test_what == "-p" } {
return 0
}
 
# Support for -p on irix relies on libprof1.a which doesn't appear to
# exist on any irix6 system currently posting testsuite results.
# 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
if { [istarget mips*-*-irix*]
&& ($test_what == "-p" || $test_what == "-pg") } {
return 0
}
 
# We don't yet support profiling for MIPS16.
if { [istarget mips*-*-*]
&& ![check_effective_target_nomips16]
&& ($test_what == "-p" || $test_what == "-pg") } {
return 0
}
 
# MinGW does not support -p.
if { [istarget *-*-mingw*] && $test_what == "-p" } {
return 0
}
 
# cygwin does not support -p.
if { [istarget *-*-cygwin*] && $test_what == "-p" } {
return 0
}
 
# uClibc does not have gcrt1.o.
if { [check_effective_target_uclibc]
&& ($test_what == "-p" || $test_what == "-pg") } {
return 0
}
 
# Now examine the cache variable.
if {![info exists profiling_available_saved]} {
# Some targets don't have any implementation of __bb_init_func or are
# missing other needed machinery.
if { [istarget am3*-*-linux*]
|| [istarget arm*-*-eabi*]
|| [istarget arm*-*-elf]
|| [istarget arm*-*-symbianelf*]
|| [istarget avr-*-*]
|| [istarget bfin-*-*]
|| [istarget cris-*-*]
|| [istarget crisv32-*-*]
|| [istarget fido-*-elf]
|| [istarget h8300-*-*]
|| [istarget lm32-*-*]
|| [istarget m32c-*-elf]
|| [istarget m68k-*-elf]
|| [istarget m68k-*-uclinux*]
|| [istarget mep-*-elf]
|| [istarget mips*-*-elf*]
|| [istarget mmix-*-*]
|| [istarget mn10300-*-elf*]
|| [istarget moxie-*-elf*]
|| [istarget picochip-*-*]
|| [istarget powerpc-*-eabi*]
|| [istarget powerpc-*-elf]
|| [istarget rx-*-*]
|| [istarget tic6x-*-elf]
|| [istarget xstormy16-*]
|| [istarget xtensa*-*-elf]
|| [istarget *-*-rtems*]
|| [istarget *-*-vxworks*] } {
set profiling_available_saved 0
} else {
set profiling_available_saved 1
}
}
 
return $profiling_available_saved
}
 
# Check to see if a target is "freestanding". This is as per the definition
# in Section 4 of C99 standard. Effectively, it is a target which supports no
# extra headers or libraries other than what is considered essential.
proc check_effective_target_freestanding { } {
if { [istarget picochip-*-*] } then {
return 1
} else {
return 0
}
}
 
# Return 1 if target has packed layout of structure members by
# default, 0 otherwise. Note that this is slightly different than
# whether the target has "natural alignment": both attributes may be
# false.
 
proc check_effective_target_default_packed { } {
return [check_no_compiler_messages default_packed assembly {
struct x { char a; long b; } c;
int s[sizeof (c) == sizeof (char) + sizeof (long) ? 1 : -1];
}]
}
 
# Return 1 if target has PCC_BITFIELD_TYPE_MATTERS defined. See
# documentation, where the test also comes from.
 
proc check_effective_target_pcc_bitfield_type_matters { } {
# PCC_BITFIELD_TYPE_MATTERS isn't just about unnamed or empty
# bitfields, but let's stick to the example code from the docs.
return [check_no_compiler_messages pcc_bitfield_type_matters assembly {
struct foo1 { char x; char :0; char y; };
struct foo2 { char x; int :0; char y; };
int s[sizeof (struct foo1) != sizeof (struct foo2) ? 1 : -1];
}]
}
 
# Add to FLAGS all the target-specific flags needed to use thread-local storage.
 
proc add_options_for_tls { flags } {
# Tru64 UNIX uses emutls, which relies on a couple of pthread functions
# which only live in libpthread, so always pass -pthread for TLS.
if { [istarget alpha*-dec-osf*] } {
return "$flags -pthread"
}
# On Solaris 8 and 9, __tls_get_addr/___tls_get_addr only lives in
# libthread, so always pass -pthread for native TLS.
# Need to duplicate native TLS check from
# check_effective_target_tls_native to avoid recursion.
if { [istarget *-*-solaris2.\[89\]*] &&
[check_no_messages_and_pattern tls_native "!emutls" assembly {
__thread int i;
int f (void) { return i; }
void g (int j) { i = j; }
}] } {
return "$flags -pthread"
}
return $flags
}
 
# Return 1 if thread local storage (TLS) is supported, 0 otherwise.
 
proc check_effective_target_tls {} {
return [check_no_compiler_messages tls assembly {
__thread int i;
int f (void) { return i; }
void g (int j) { i = j; }
}]
}
 
# Return 1 if *native* thread local storage (TLS) is supported, 0 otherwise.
 
proc check_effective_target_tls_native {} {
# VxWorks uses emulated TLS machinery, but with non-standard helper
# functions, so we fail to automatically detect it.
if { [istarget *-*-vxworks*] } {
return 0
}
return [check_no_messages_and_pattern tls_native "!emutls" assembly {
__thread int i;
int f (void) { return i; }
void g (int j) { i = j; }
}]
}
 
# Return 1 if *emulated* thread local storage (TLS) is supported, 0 otherwise.
 
proc check_effective_target_tls_emulated {} {
# VxWorks uses emulated TLS machinery, but with non-standard helper
# functions, so we fail to automatically detect it.
if { [istarget *-*-vxworks*] } {
return 1
}
return [check_no_messages_and_pattern tls_emulated "emutls" assembly {
__thread int i;
int f (void) { return i; }
void g (int j) { i = j; }
}]
}
 
# Return 1 if TLS executables can run correctly, 0 otherwise.
 
proc check_effective_target_tls_runtime {} {
return [check_runtime tls_runtime {
__thread int thr = 0;
int main (void) { return thr; }
} [add_options_for_tls ""]]
}
 
# Return 1 if atomic compare-and-swap is supported on 'int'
 
proc check_effective_target_cas_char {} {
return [check_no_compiler_messages cas_char assembly {
#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1
#error unsupported
#endif
} ""]
}
 
proc check_effective_target_cas_int {} {
return [check_no_compiler_messages cas_int assembly {
#if __INT_MAX__ == 0x7fff && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2
/* ok */
#elif __INT_MAX__ == 0x7fffffff && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
/* ok */
#else
#error unsupported
#endif
} ""]
}
 
# Return 1 if -ffunction-sections is supported, 0 otherwise.
 
proc check_effective_target_function_sections {} {
# Darwin has its own scheme and silently accepts -ffunction-sections.
if { [istarget *-*-darwin*] } {
return 0
}
return [check_no_compiler_messages functionsections assembly {
void foo (void) { }
} "-ffunction-sections"]
}
 
# Return 1 if instruction scheduling is available, 0 otherwise.
 
proc check_effective_target_scheduling {} {
return [check_no_compiler_messages scheduling object {
void foo (void) { }
} "-fschedule-insns"]
}
 
# Return 1 if compilation with -fgraphite is error-free for trivial
# code, 0 otherwise.
 
proc check_effective_target_fgraphite {} {
return [check_no_compiler_messages fgraphite object {
void foo (void) { }
} "-O1 -fgraphite"]
}
 
# Return 1 if compilation with -fopenmp is error-free for trivial
# code, 0 otherwise.
 
proc check_effective_target_fopenmp {} {
return [check_no_compiler_messages fopenmp object {
void foo (void) { }
} "-fopenmp"]
}
 
# Return 1 if compilation with -fgnu-tm is error-free for trivial
# code, 0 otherwise.
 
proc check_effective_target_fgnu_tm {} {
return [check_no_compiler_messages fgnu_tm object {
void foo (void) { }
} "-fgnu-tm"]
}
 
# Return 1 if the target supports mmap, 0 otherwise.
 
proc check_effective_target_mmap {} {
return [check_function_available "mmap"]
}
 
# Return 1 if compilation with -pthread is error-free for trivial
# code, 0 otherwise.
 
proc check_effective_target_pthread {} {
return [check_no_compiler_messages pthread object {
void foo (void) { }
} "-pthread"]
}
 
# Return 1 if compilation with -mpe-aligned-commons is error-free
# for trivial code, 0 otherwise.
 
proc check_effective_target_pe_aligned_commons {} {
if { [istarget *-*-cygwin*] || [istarget *-*-mingw*] } {
return [check_no_compiler_messages pe_aligned_commons object {
int foo;
} "-mpe-aligned-commons"]
}
return 0
}
 
# Return 1 if the target supports -static
proc check_effective_target_static {} {
return [check_no_compiler_messages static executable {
int main (void) { return 0; }
} "-static"]
}
 
# Return 1 if the target supports -fstack-protector
proc check_effective_target_fstack_protector {} {
return [check_runtime fstack_protector {
int main (void) { return 0; }
} "-fstack-protector"]
}
 
# Return 1 if compilation with -freorder-blocks-and-partition is error-free
# for trivial code, 0 otherwise.
 
proc check_effective_target_freorder {} {
return [check_no_compiler_messages freorder object {
void foo (void) { }
} "-freorder-blocks-and-partition"]
}
 
# 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
# out of scope for this test.
 
proc check_effective_target_fpic { } {
# Note that M68K has a multilib that supports -fpic but not
# -fPIC, so we need to check both. We test with a program that
# requires GOT references.
foreach arg {fpic fPIC} {
if [check_no_compiler_messages $arg object {
extern int foo (void); extern int bar;
int baz (void) { return foo () + bar; }
} "-$arg"] {
return 1
}
}
return 0
}
 
# Return 1 if -pie, -fpie and -fPIE are supported, 0 otherwise.
 
proc check_effective_target_pie { } {
if { [istarget *-*-darwin\[912\]*]
|| [istarget *-*-linux*] } {
return 1;
}
return 0
}
 
# Return true if the target supports -mpaired-single (as used on MIPS).
 
proc check_effective_target_mpaired_single { } {
return [check_no_compiler_messages mpaired_single object {
void foo (void) { }
} "-mpaired-single"]
}
 
# Return true if the target has access to FPU instructions.
 
proc check_effective_target_hard_float { } {
if { [istarget mips*-*-*] } {
return [check_no_compiler_messages hard_float assembly {
#if (defined __mips_soft_float || defined __mips16)
#error FOO
#endif
}]
}
 
# This proc is actually checking the availabilty of FPU
# support for doubles, so on the RX we must fail if the
# 64-bit double multilib has been selected.
if { [istarget rx-*-*] } {
return 0
# return [check_no_compiler_messages hard_float assembly {
#if defined __RX_64_BIT_DOUBLES__
#error FOO
#endif
# }]
}
 
# The generic test equates hard_float with "no call for adding doubles".
return [check_no_messages_and_pattern hard_float "!\\(call" rtl-expand {
double a (double b, double c) { return b + c; }
}]
}
 
# Return true if the target is a 64-bit MIPS target.
 
proc check_effective_target_mips64 { } {
return [check_no_compiler_messages mips64 assembly {
#ifndef __mips64
#error FOO
#endif
}]
}
 
# Return true if the target is a MIPS target that does not produce
# MIPS16 code.
 
proc check_effective_target_nomips16 { } {
return [check_no_compiler_messages nomips16 object {
#ifndef __mips
#error FOO
#else
/* A cheap way of testing for -mflip-mips16. */
void foo (void) { asm ("addiu $20,$20,1"); }
void bar (void) { asm ("addiu $20,$20,1"); }
#endif
}]
}
 
# Add the options needed for MIPS16 function attributes. At the moment,
# we don't support MIPS16 PIC.
 
proc add_options_for_mips16_attribute { flags } {
return "$flags -mno-abicalls -fno-pic -DMIPS16=__attribute__((mips16))"
}
 
# Return true if we can force a mode that allows MIPS16 code generation.
# We don't support MIPS16 PIC, and only support MIPS16 -mhard-float
# for o32 and o64.
 
proc check_effective_target_mips16_attribute { } {
return [check_no_compiler_messages mips16_attribute assembly {
#ifdef PIC
#error FOO
#endif
#if defined __mips_hard_float \
&& (!defined _ABIO32 || _MIPS_SIM != _ABIO32) \
&& (!defined _ABIO64 || _MIPS_SIM != _ABIO64)
#error FOO
#endif
} [add_options_for_mips16_attribute ""]]
}
 
# Return 1 if the target supports long double larger than double when
# using the new ABI, 0 otherwise.
 
proc check_effective_target_mips_newabi_large_long_double { } {
return [check_no_compiler_messages mips_newabi_large_long_double object {
int dummy[sizeof(long double) > sizeof(double) ? 1 : -1];
} "-mabi=64"]
}
 
# Return true if the target is a MIPS target that has access
# to the LL and SC instructions.
 
proc check_effective_target_mips_llsc { } {
if { ![istarget mips*-*-*] } {
return 0
}
# Assume that these instructions are always implemented for
# non-elf* targets, via emulation if necessary.
if { ![istarget *-*-elf*] } {
return 1
}
# Otherwise assume LL/SC support for everything but MIPS I.
return [check_no_compiler_messages mips_llsc assembly {
#if __mips == 1
#error FOO
#endif
}]
}
 
# Return true if the target is a MIPS target that uses in-place relocations.
 
proc check_effective_target_mips_rel { } {
if { ![istarget mips*-*-*] } {
return 0
}
return [check_no_compiler_messages mips_rel object {
#if (defined _ABIN32 && _MIPS_SIM == _ABIN32) \
|| (defined _ABI64 && _MIPS_SIM == _ABI64)
#error FOO
#endif
}]
}
 
# Return true if the target is a MIPS target that uses the EABI.
 
proc check_effective_target_mips_eabi { } {
if { ![istarget mips*-*-*] } {
return 0
}
return [check_no_compiler_messages mips_eabi object {
#ifndef __mips_eabi
#error FOO
#endif
}]
}
 
# Return 1 if the current multilib does not generate PIC by default.
 
proc check_effective_target_nonpic { } {
return [check_no_compiler_messages nonpic assembly {
#if __PIC__
#error FOO
#endif
}]
}
 
# Return 1 if the target does not use a status wrapper.
 
proc check_effective_target_unwrapped { } {
if { [target_info needs_status_wrapper] != "" \
&& [target_info needs_status_wrapper] != "0" } {
return 0
}
return 1
}
 
# Return true if iconv is supported on the target. In particular IBM1047.
 
proc check_iconv_available { test_what } {
global libiconv
 
# If the tool configuration file has not set libiconv, try "-liconv"
if { ![info exists libiconv] } {
set libiconv "-liconv"
}
set test_what [lindex $test_what 1]
return [check_runtime_nocache $test_what [subst {
#include <iconv.h>
int main (void)
{
iconv_t cd;
 
cd = iconv_open ("$test_what", "UTF-8");
if (cd == (iconv_t) -1)
return 1;
return 0;
}
}] $libiconv]
}
 
# Return 1 if an ASCII locale is supported on this host, 0 otherwise.
 
proc check_ascii_locale_available { } {
if { ([ishost alpha*-dec-osf*] || [ishost mips-sgi-irix*]) } {
# Neither Tru64 UNIX nor IRIX support an ASCII locale.
return 0
} else {
return 1
}
}
 
# Return true if named sections are supported on this target.
 
proc check_named_sections_available { } {
return [check_no_compiler_messages named_sections assembly {
int __attribute__ ((section("whatever"))) foo;
}]
}
 
# Return 1 if the target supports Fortran real kinds larger than real(8),
# 0 otherwise.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_fortran_large_real { } {
return [check_no_compiler_messages fortran_large_real executable {
! Fortran
integer,parameter :: k = selected_real_kind (precision (0.0_8) + 1)
real(kind=k) :: x
x = cos (x)
end
}]
}
 
# Return 1 if the target supports Fortran real kind real(16),
# 0 otherwise. Contrary to check_effective_target_fortran_large_real
# this checks for Real(16) only; the other returned real(10) if
# both real(10) and real(16) are available.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_fortran_real_16 { } {
return [check_no_compiler_messages fortran_real_16 executable {
! Fortran
real(kind=16) :: x
x = cos (x)
end
}]
}
 
 
# Return 1 if the target supports SQRT for the largest floating-point
# type. (Some targets lack the libm support for this FP type.)
# On most targets, this check effectively checks either whether sqrtl is
# available or on __float128 systems whether libquadmath is installed,
# which provides sqrtq.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_fortran_largest_fp_has_sqrt { } {
return [check_no_compiler_messages fortran_largest_fp_has_sqrt executable {
! Fortran
use iso_fortran_env, only: real_kinds
integer,parameter:: maxFP = real_kinds(ubound(real_kinds,dim=1))
real(kind=maxFP), volatile :: x
x = 2.0_maxFP
x = sqrt (x)
end
}]
}
 
 
# Return 1 if the target supports Fortran integer kinds larger than
# integer(8), 0 otherwise.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_fortran_large_int { } {
return [check_no_compiler_messages fortran_large_int executable {
! Fortran
integer,parameter :: k = selected_int_kind (range (0_8) + 1)
integer(kind=k) :: i
end
}]
}
 
# Return 1 if the target supports Fortran integer(16), 0 otherwise.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_fortran_integer_16 { } {
return [check_no_compiler_messages fortran_integer_16 executable {
! Fortran
integer(16) :: i
end
}]
}
 
# Return 1 if we can statically link libgfortran, 0 otherwise.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_static_libgfortran { } {
return [check_no_compiler_messages static_libgfortran executable {
! Fortran
print *, 'test'
end
} "-static"]
}
 
proc check_linker_plugin_available { } {
return [check_no_compiler_messages_nocache linker_plugin executable {
int main() { return 0; }
} "-flto -fuse-linker-plugin"]
}
 
# Return 1 if the target supports executing 750CL paired-single instructions, 0
# otherwise. Cache the result.
 
proc check_750cl_hw_available { } {
return [check_cached_effective_target 750cl_hw_available {
# If this is not the right target then we can skip the test.
if { ![istarget powerpc-*paired*] } {
expr 0
} else {
check_runtime_nocache 750cl_hw_available {
int main()
{
#ifdef __MACH__
asm volatile ("ps_mul v0,v0,v0");
#else
asm volatile ("ps_mul 0,0,0");
#endif
return 0;
}
} "-mpaired"
}
}]
}
 
# Return 1 if the target OS supports running SSE executables, 0
# otherwise. Cache the result.
 
proc check_sse_os_support_available { } {
return [check_cached_effective_target sse_os_support_available {
# If this is not the right target then we can skip the test.
if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
expr 0
} elseif { [istarget i?86-*-solaris2*] } {
# The Solaris 2 kernel doesn't save and restore SSE registers
# before Solaris 9 4/04. Before that, executables die with SIGILL.
check_runtime_nocache sse_os_support_available {
int main ()
{
asm volatile ("movaps %xmm0,%xmm0");
return 0;
}
} "-msse"
} else {
expr 1
}
}]
}
 
# Return 1 if the target OS supports running AVX executables, 0
# otherwise. Cache the result.
 
proc check_avx_os_support_available { } {
return [check_cached_effective_target avx_os_support_available {
# If this is not the right target then we can skip the test.
if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
expr 0
} else {
# Check that OS has AVX and SSE saving enabled.
check_runtime_nocache avx_os_support_available {
int main ()
{
unsigned int eax, edx;
 
asm ("xgetbv" : "=a" (eax), "=d" (edx) : "c" (0));
return (eax & 6) != 6;
}
} ""
}
}]
}
 
# Return 1 if the target supports executing SSE instructions, 0
# otherwise. Cache the result.
 
proc check_sse_hw_available { } {
return [check_cached_effective_target sse_hw_available {
# If this is not the right target then we can skip the test.
if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
expr 0
} else {
check_runtime_nocache sse_hw_available {
#include "cpuid.h"
int main ()
{
unsigned int eax, ebx, ecx, edx;
if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return !(edx & bit_SSE);
return 1;
}
} ""
}
}]
}
 
# Return 1 if the target supports executing SSE2 instructions, 0
# otherwise. Cache the result.
 
proc check_sse2_hw_available { } {
return [check_cached_effective_target sse2_hw_available {
# If this is not the right target then we can skip the test.
if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
expr 0
} else {
check_runtime_nocache sse2_hw_available {
#include "cpuid.h"
int main ()
{
unsigned int eax, ebx, ecx, edx;
if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return !(edx & bit_SSE2);
return 1;
}
} ""
}
}]
}
 
# Return 1 if the target supports executing AVX instructions, 0
# otherwise. Cache the result.
 
proc check_avx_hw_available { } {
return [check_cached_effective_target avx_hw_available {
# If this is not the right target then we can skip the test.
if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
expr 0
} else {
check_runtime_nocache avx_hw_available {
#include "cpuid.h"
int main ()
{
unsigned int eax, ebx, ecx, edx;
if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return ((ecx & (bit_AVX | bit_OSXSAVE))
!= (bit_AVX | bit_OSXSAVE));
return 1;
}
} ""
}
}]
}
 
# Return 1 if the target supports running SSE executables, 0 otherwise.
 
proc check_effective_target_sse_runtime { } {
if { [check_effective_target_sse]
&& [check_sse_hw_available]
&& [check_sse_os_support_available] } {
return 1
}
return 0
}
 
# Return 1 if the target supports running SSE2 executables, 0 otherwise.
 
proc check_effective_target_sse2_runtime { } {
if { [check_effective_target_sse2]
&& [check_sse2_hw_available]
&& [check_sse_os_support_available] } {
return 1
}
return 0
}
 
# Return 1 if the target supports running AVX executables, 0 otherwise.
 
proc check_effective_target_avx_runtime { } {
if { [check_effective_target_avx]
&& [check_avx_hw_available]
&& [check_avx_os_support_available] } {
return 1
}
return 0
}
 
# Return 1 if the target supports executing VSX instructions, 0
# otherwise. Cache the result.
 
proc check_vsx_hw_available { } {
return [check_cached_effective_target vsx_hw_available {
# Some simulators are known to not support VSX instructions.
# For now, disable on Darwin
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] || [istarget *-*-darwin*]} {
expr 0
} else {
set options "-mvsx"
check_runtime_nocache vsx_hw_available {
int main()
{
#ifdef __MACH__
asm volatile ("xxlor vs0,vs0,vs0");
#else
asm volatile ("xxlor 0,0,0");
#endif
return 0;
}
} $options
}
}]
}
 
# Return 1 if the target supports executing AltiVec instructions, 0
# otherwise. Cache the result.
 
proc check_vmx_hw_available { } {
return [check_cached_effective_target vmx_hw_available {
# Some simulators are known to not support VMX instructions.
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
expr 0
} else {
# Most targets don't require special flags for this test case, but
# Darwin does. Just to be sure, make sure VSX is not enabled for
# the altivec tests.
if { [istarget *-*-darwin*]
|| [istarget *-*-aix*] } {
set options "-maltivec -mno-vsx"
} else {
set options "-mno-vsx"
}
check_runtime_nocache vmx_hw_available {
int main()
{
#ifdef __MACH__
asm volatile ("vor v0,v0,v0");
#else
asm volatile ("vor 0,0,0");
#endif
return 0;
}
} $options
}
}]
}
 
proc check_ppc_recip_hw_available { } {
return [check_cached_effective_target ppc_recip_hw_available {
# Some simulators may not support FRE/FRES/FRSQRTE/FRSQRTES
# For now, disable on Darwin
if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] || [istarget *-*-darwin*]} {
expr 0
} else {
set options "-mpowerpc-gfxopt -mpowerpc-gpopt -mpopcntb"
check_runtime_nocache ppc_recip_hw_available {
volatile double d_recip, d_rsqrt, d_four = 4.0;
volatile float f_recip, f_rsqrt, f_four = 4.0f;
int main()
{
asm volatile ("fres %0,%1" : "=f" (f_recip) : "f" (f_four));
asm volatile ("fre %0,%1" : "=d" (d_recip) : "d" (d_four));
asm volatile ("frsqrtes %0,%1" : "=f" (f_rsqrt) : "f" (f_four));
asm volatile ("frsqrte %0,%1" : "=f" (d_rsqrt) : "d" (d_four));
return 0;
}
} $options
}
}]
}
 
# Return 1 if the target supports executing AltiVec and Cell PPU
# instructions, 0 otherwise. Cache the result.
 
proc check_effective_target_cell_hw { } {
return [check_cached_effective_target cell_hw_available {
# Some simulators are known to not support VMX and PPU instructions.
if { [istarget powerpc-*-eabi*] } {
expr 0
} else {
# Most targets don't require special flags for this test
# case, but Darwin and AIX do.
if { [istarget *-*-darwin*]
|| [istarget *-*-aix*] } {
set options "-maltivec -mcpu=cell"
} else {
set options "-mcpu=cell"
}
check_runtime_nocache cell_hw_available {
int main()
{
#ifdef __MACH__
asm volatile ("vor v0,v0,v0");
asm volatile ("lvlx v0,r0,r0");
#else
asm volatile ("vor 0,0,0");
asm volatile ("lvlx 0,0,0");
#endif
return 0;
}
} $options
}
}]
}
 
# Return 1 if the target supports executing 64-bit instructions, 0
# otherwise. Cache the result.
 
proc check_effective_target_powerpc64 { } {
global powerpc64_available_saved
global tool
 
if [info exists powerpc64_available_saved] {
verbose "check_effective_target_powerpc64 returning saved $powerpc64_available_saved" 2
} else {
set powerpc64_available_saved 0
 
# Some simulators are known to not support powerpc64 instructions.
if { [istarget powerpc-*-eabi*] || [istarget powerpc-ibm-aix*] } {
verbose "check_effective_target_powerpc64 returning 0" 2
return $powerpc64_available_saved
}
 
# Set up, compile, and execute a test program containing a 64-bit
# instruction. Include the current process ID in the file
# names to prevent conflicts with invocations for multiple
# testsuites.
set src ppc[pid].c
set exe ppc[pid].x
 
set f [open $src "w"]
puts $f "int main() {"
puts $f "#ifdef __MACH__"
puts $f " asm volatile (\"extsw r0,r0\");"
puts $f "#else"
puts $f " asm volatile (\"extsw 0,0\");"
puts $f "#endif"
puts $f " return 0; }"
close $f
 
set opts "additional_flags=-mcpu=G5"
 
verbose "check_effective_target_powerpc64 compiling testfile $src" 2
set lines [${tool}_target_compile $src $exe executable "$opts"]
file delete $src
 
if [string match "" $lines] then {
# No error message, compilation succeeded.
set result [${tool}_load "./$exe" "" ""]
set status [lindex $result 0]
remote_file build delete $exe
verbose "check_effective_target_powerpc64 testfile status is <$status>" 2
 
if { $status == "pass" } then {
set powerpc64_available_saved 1
}
} else {
verbose "check_effective_target_powerpc64 testfile compilation failed" 2
}
}
 
return $powerpc64_available_saved
}
 
# GCC 3.4.0 for powerpc64-*-linux* included an ABI fix for passing
# complex float arguments. This affects gfortran tests that call cabsf
# in libm built by an earlier compiler. Return 1 if libm uses the same
# argument passing as the compiler under test, 0 otherwise.
#
# When the target name changes, replace the cached result.
 
proc check_effective_target_broken_cplxf_arg { } {
return [check_cached_effective_target broken_cplxf_arg {
# Skip the work for targets known not to be affected.
if { ![istarget powerpc64-*-linux*] } {
expr 0
} elseif { ![is-effective-target lp64] } {
expr 0
} else {
check_runtime_nocache broken_cplxf_arg {
#include <complex.h>
extern void abort (void);
float fabsf (float);
float cabsf (_Complex float);
int main ()
{
_Complex float cf;
float f;
cf = 3 + 4.0fi;
f = cabsf (cf);
if (fabsf (f - 5.0) > 0.0001)
abort ();
return 0;
}
} "-lm"
}
}]
}
 
# Return 1 is this is a TI C6X target supporting C67X instructions
proc check_effective_target_ti_c67x { } {
return [check_no_compiler_messages ti_c67x assembly {
#if !defined(_TMS320C6700)
#error FOO
#endif
}]
}
 
# Return 1 is this is a TI C6X target supporting C64X+ instructions
proc check_effective_target_ti_c64xp { } {
return [check_no_compiler_messages ti_c64xp assembly {
#if !defined(_TMS320C6400_PLUS)
#error FOO
#endif
}]
}
 
 
proc check_alpha_max_hw_available { } {
return [check_runtime alpha_max_hw_available {
int main() { return __builtin_alpha_amask(1<<8) != 0; }
}]
}
 
# Returns true iff the FUNCTION is available on the target system.
# (This is essentially a Tcl implementation of Autoconf's
# AC_CHECK_FUNC.)
 
proc check_function_available { function } {
return [check_no_compiler_messages ${function}_available \
executable [subst {
#ifdef __cplusplus
extern "C"
#endif
char $function ();
int main () { $function (); }
}] "-fno-builtin" ]
}
 
# Returns true iff "fork" is available on the target system.
 
proc check_fork_available {} {
return [check_function_available "fork"]
}
 
# Returns true iff "mkfifo" is available on the target system.
 
proc check_mkfifo_available {} {
if { [istarget *-*-cygwin*] } {
# Cygwin has mkfifo, but support is incomplete.
return 0
}
 
return [check_function_available "mkfifo"]
}
 
# Returns true iff "__cxa_atexit" is used on the target system.
 
proc check_cxa_atexit_available { } {
return [check_cached_effective_target cxa_atexit_available {
if { [istarget hppa*-*-hpux10*] } {
# HP-UX 10 doesn't have __cxa_atexit but subsequent test passes.
expr 0
} elseif { [istarget *-*-vxworks] } {
# vxworks doesn't have __cxa_atexit but subsequent test passes.
expr 0
} else {
check_runtime_nocache cxa_atexit_available {
// C++
#include <stdlib.h>
static unsigned int count;
struct X
{
X() { count = 1; }
~X()
{
if (count != 3)
exit(1);
count = 4;
}
};
void f()
{
static X x;
}
struct Y
{
Y() { f(); count = 2; }
~Y()
{
if (count != 2)
exit(1);
count = 3;
}
};
Y y;
int main() { return 0; }
}
}
}]
}
 
proc check_effective_target_objc2 { } {
return [check_no_compiler_messages objc2 object {
#ifdef __OBJC2__
int dummy[1];
#else
#error
#endif
}]
}
 
proc check_effective_target_next_runtime { } {
return [check_no_compiler_messages objc2 object {
#ifdef __NEXT_RUNTIME__
int dummy[1];
#else
#error
#endif
}]
}
 
# Return 1 if we're generating 32-bit code using default options, 0
# otherwise.
 
proc check_effective_target_ilp32 { } {
return [check_no_compiler_messages ilp32 object {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 4
&& sizeof (long) == 4 ? 1 : -1];
}]
}
 
# Return 1 if we're generating ia32 code using default options, 0
# otherwise.
 
proc check_effective_target_ia32 { } {
return [check_no_compiler_messages ia32 object {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 4
&& sizeof (long) == 4 ? 1 : -1] = { __i386__ };
}]
}
 
# Return 1 if we're generating x32 code using default options, 0
# otherwise.
 
proc check_effective_target_x32 { } {
return [check_no_compiler_messages x32 object {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 4
&& sizeof (long) == 4 ? 1 : -1] = { __x86_64__ };
}]
}
 
# Return 1 if we're generating 32-bit or larger integers using default
# options, 0 otherwise.
 
proc check_effective_target_int32plus { } {
return [check_no_compiler_messages int32plus object {
int dummy[sizeof (int) >= 4 ? 1 : -1];
}]
}
 
# Return 1 if we're generating 32-bit or larger pointers using default
# options, 0 otherwise.
 
proc check_effective_target_ptr32plus { } {
return [check_no_compiler_messages ptr32plus object {
int dummy[sizeof (void *) >= 4 ? 1 : -1];
}]
}
 
# Return 1 if we support 32-bit or larger array and structure sizes
# using default options, 0 otherwise.
 
proc check_effective_target_size32plus { } {
return [check_no_compiler_messages size32plus object {
char dummy[65537];
}]
}
 
# Returns 1 if we're generating 16-bit or smaller integers with the
# default options, 0 otherwise.
 
proc check_effective_target_int16 { } {
return [check_no_compiler_messages int16 object {
int dummy[sizeof (int) < 4 ? 1 : -1];
}]
}
 
# Return 1 if we're generating 64-bit code using default options, 0
# otherwise.
 
proc check_effective_target_lp64 { } {
return [check_no_compiler_messages lp64 object {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 8
&& sizeof (long) == 8 ? 1 : -1];
}]
}
 
# Return 1 if we're generating 64-bit code using default llp64 options,
# 0 otherwise.
 
proc check_effective_target_llp64 { } {
return [check_no_compiler_messages llp64 object {
int dummy[sizeof (int) == 4
&& sizeof (void *) == 8
&& sizeof (long long) == 8
&& sizeof (long) == 4 ? 1 : -1];
}]
}
 
# Return 1 if the target supports long double larger than double,
# 0 otherwise.
 
proc check_effective_target_large_long_double { } {
return [check_no_compiler_messages large_long_double object {
int dummy[sizeof(long double) > sizeof(double) ? 1 : -1];
}]
}
 
# Return 1 if the target supports double larger than float,
# 0 otherwise.
 
proc check_effective_target_large_double { } {
return [check_no_compiler_messages large_double object {
int dummy[sizeof(double) > sizeof(float) ? 1 : -1];
}]
}
 
# Return 1 if the target supports double of 64 bits,
# 0 otherwise.
 
proc check_effective_target_double64 { } {
return [check_no_compiler_messages double64 object {
int dummy[sizeof(double) == 8 ? 1 : -1];
}]
}
 
# Return 1 if the target supports double of at least 64 bits,
# 0 otherwise.
 
proc check_effective_target_double64plus { } {
return [check_no_compiler_messages double64plus object {
int dummy[sizeof(double) >= 8 ? 1 : -1];
}]
}
 
# Return 1 if the target supports compiling fixed-point,
# 0 otherwise.
 
proc check_effective_target_fixed_point { } {
return [check_no_compiler_messages fixed_point object {
_Sat _Fract x; _Sat _Accum y;
}]
}
 
# Return 1 if the target supports compiling decimal floating point,
# 0 otherwise.
 
proc check_effective_target_dfp_nocache { } {
verbose "check_effective_target_dfp_nocache: compiling source" 2
set ret [check_no_compiler_messages_nocache dfp object {
float x __attribute__((mode(DD)));
}]
verbose "check_effective_target_dfp_nocache: returning $ret" 2
return $ret
}
 
proc check_effective_target_dfprt_nocache { } {
return [check_runtime_nocache dfprt {
typedef float d64 __attribute__((mode(DD)));
d64 x = 1.2df, y = 2.3dd, z;
int main () { z = x + y; return 0; }
}]
}
 
# Return 1 if the target supports compiling Decimal Floating Point,
# 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_dfp { } {
return [check_cached_effective_target dfp {
check_effective_target_dfp_nocache
}]
}
 
# Return 1 if the target supports linking and executing Decimal Floating
# Point, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_dfprt { } {
return [check_cached_effective_target dfprt {
check_effective_target_dfprt_nocache
}]
}
 
# Return 1 if the target supports compiling and assembling UCN, 0 otherwise.
 
proc check_effective_target_ucn_nocache { } {
# -std=c99 is only valid for C
if [check_effective_target_c] {
set ucnopts "-std=c99"
}
append ucnopts " -fextended-identifiers"
verbose "check_effective_target_ucn_nocache: compiling source" 2
set ret [check_no_compiler_messages_nocache ucn object {
int \u00C0;
} $ucnopts]
verbose "check_effective_target_ucn_nocache: returning $ret" 2
return $ret
}
 
# Return 1 if the target supports compiling and assembling UCN, 0 otherwise.
#
# This won't change for different subtargets, so cache the result.
 
proc check_effective_target_ucn { } {
return [check_cached_effective_target ucn {
check_effective_target_ucn_nocache
}]
}
 
# Return 1 if the target needs a command line argument to enable a SIMD
# instruction set.
 
proc check_effective_target_vect_cmdline_needed { } {
global et_vect_cmdline_needed_saved
global et_vect_cmdline_needed_target_name
 
if { ![info exists 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.
set current_target [current_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
set et_vect_cmdline_needed_target_name $current_target
if { [info exists et_vect_cmdline_needed_saved] } {
verbose "check_effective_target_vect_cmdline_needed: removing cached result" 2
unset et_vect_cmdline_needed_saved
}
}
 
if [info exists et_vect_cmdline_needed_saved] {
verbose "check_effective_target_vect_cmdline_needed: using cached result" 2
} else {
set et_vect_cmdline_needed_saved 1
if { [istarget alpha*-*-*]
|| [istarget ia64-*-*]
|| (([istarget x86_64-*-*] || [istarget i?86-*-*])
&& ([check_effective_target_x32]
|| [check_effective_target_lp64]))
|| ([istarget powerpc*-*-*]
&& ([check_effective_target_powerpc_spe]
|| [check_effective_target_powerpc_altivec]))
|| ([istarget sparc*-*-*] && [check_effective_target_sparc_vis])
|| [istarget spu-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]) } {
set et_vect_cmdline_needed_saved 0
}
}
 
verbose "check_effective_target_vect_cmdline_needed: returning $et_vect_cmdline_needed_saved" 2
return $et_vect_cmdline_needed_saved
}
 
# Return 1 if the target supports hardware vectors of int, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_int { } {
global et_vect_int_saved
 
if [info exists et_vect_int_saved] {
verbose "check_effective_target_vect_int: using cached result" 2
} else {
set et_vect_int_saved 0
if { [istarget i?86-*-*]
|| ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget spu-*-*]
|| [istarget x86_64-*-*]
|| [istarget sparc*-*-*]
|| [istarget alpha*-*-*]
|| [istarget ia64-*-*]
|| [check_effective_target_arm32]
|| ([istarget mips*-*-*]
&& [check_effective_target_mips_loongson]) } {
set et_vect_int_saved 1
}
}
 
verbose "check_effective_target_vect_int: returning $et_vect_int_saved" 2
return $et_vect_int_saved
}
 
# Return 1 if the target supports signed int->float conversion
#
 
proc check_effective_target_vect_intfloat_cvt { } {
global et_vect_intfloat_cvt_saved
 
if [info exists et_vect_intfloat_cvt_saved] {
verbose "check_effective_target_vect_intfloat_cvt: using cached result" 2
} else {
set et_vect_intfloat_cvt_saved 0
if { [istarget i?86-*-*]
|| ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget x86_64-*-*]
|| ([istarget arm*-*-*]
&& [check_effective_target_arm_neon_ok])} {
set et_vect_intfloat_cvt_saved 1
}
}
 
verbose "check_effective_target_vect_intfloat_cvt: returning $et_vect_intfloat_cvt_saved" 2
return $et_vect_intfloat_cvt_saved
}
 
#Return 1 if we're supporting __int128 for target, 0 otherwise.
 
proc check_effective_target_int128 { } {
return [check_no_compiler_messages int128 object {
int dummy[
#ifndef __SIZEOF_INT128__
-1
#else
1
#endif
];
}]
}
 
# Return 1 if the target supports unsigned int->float conversion
#
 
proc check_effective_target_vect_uintfloat_cvt { } {
global et_vect_uintfloat_cvt_saved
 
if [info exists et_vect_uintfloat_cvt_saved] {
verbose "check_effective_target_vect_uintfloat_cvt: using cached result" 2
} else {
set et_vect_uintfloat_cvt_saved 0
if { [istarget i?86-*-*]
|| ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget x86_64-*-*]
|| ([istarget arm*-*-*]
&& [check_effective_target_arm_neon_ok])} {
set et_vect_uintfloat_cvt_saved 1
}
}
 
verbose "check_effective_target_vect_uintfloat_cvt: returning $et_vect_uintfloat_cvt_saved" 2
return $et_vect_uintfloat_cvt_saved
}
 
 
# Return 1 if the target supports signed float->int conversion
#
 
proc check_effective_target_vect_floatint_cvt { } {
global et_vect_floatint_cvt_saved
 
if [info exists et_vect_floatint_cvt_saved] {
verbose "check_effective_target_vect_floatint_cvt: using cached result" 2
} else {
set et_vect_floatint_cvt_saved 0
if { [istarget i?86-*-*]
|| ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget x86_64-*-*]
|| ([istarget arm*-*-*]
&& [check_effective_target_arm_neon_ok])} {
set et_vect_floatint_cvt_saved 1
}
}
 
verbose "check_effective_target_vect_floatint_cvt: returning $et_vect_floatint_cvt_saved" 2
return $et_vect_floatint_cvt_saved
}
 
# Return 1 if the target supports unsigned float->int conversion
#
 
proc check_effective_target_vect_floatuint_cvt { } {
global et_vect_floatuint_cvt_saved
 
if [info exists et_vect_floatuint_cvt_saved] {
verbose "check_effective_target_vect_floatuint_cvt: using cached result" 2
} else {
set et_vect_floatuint_cvt_saved 0
if { ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| ([istarget arm*-*-*]
&& [check_effective_target_arm_neon_ok])} {
set et_vect_floatuint_cvt_saved 1
}
}
 
verbose "check_effective_target_vect_floatuint_cvt: returning $et_vect_floatuint_cvt_saved" 2
return $et_vect_floatuint_cvt_saved
}
 
# Return 1 is this is an arm target using 32-bit instructions
proc check_effective_target_arm32 { } {
return [check_no_compiler_messages arm32 assembly {
#if !defined(__arm__) || (defined(__thumb__) && !defined(__thumb2__))
#error FOO
#endif
}]
}
 
# Return 1 is this is an arm target not using Thumb
proc check_effective_target_arm_nothumb { } {
return [check_no_compiler_messages arm_nothumb assembly {
#if (defined(__thumb__) || defined(__thumb2__))
#error FOO
#endif
}]
}
 
# Return 1 if this is a little-endian ARM target
proc check_effective_target_arm_little_endian { } {
return [check_no_compiler_messages arm_little_endian assembly {
#if !defined(__arm__) || !defined(__ARMEL__)
#error FOO
#endif
}]
}
 
# Return 1 if this is an ARM target that only supports aligned vector accesses
proc check_effective_target_arm_vect_no_misalign { } {
return [check_no_compiler_messages arm_vect_no_misalign assembly {
#if !defined(__arm__) \
|| (defined(__ARMEL__) \
&& (!defined(__thumb__) || defined(__thumb2__)))
#error FOO
#endif
}]
}
 
 
# Return 1 if this is an ARM target supporting -mfpu=vfp
# -mfloat-abi=softfp. Some multilibs may be incompatible with these
# options.
 
proc check_effective_target_arm_vfp_ok { } {
if { [check_effective_target_arm32] } {
return [check_no_compiler_messages arm_vfp_ok object {
int dummy;
} "-mfpu=vfp -mfloat-abi=softfp"]
} else {
return 0
}
}
 
# Return 1 if this is an ARM target supporting -mfpu=vfp
# -mfloat-abi=hard. Some multilibs may be incompatible with these
# options.
 
proc check_effective_target_arm_hard_vfp_ok { } {
if { [check_effective_target_arm32] } {
return [check_no_compiler_messages arm_hard_vfp_ok executable {
int main() { return 0;}
} "-mfpu=vfp -mfloat-abi=hard"]
} else {
return 0
}
}
 
# Return 1 if this is an ARM target that supports DSP multiply with
# current multilib flags.
 
proc check_effective_target_arm_dsp { } {
return [check_no_compiler_messages arm_dsp assembly {
#ifndef __ARM_FEATURE_DSP
#error not DSP
#endif
int i;
}]
}
 
# Return 1 if this is an ARM target that supports unaligned word/halfword
# load/store instructions.
 
proc check_effective_target_arm_unaligned { } {
return [check_no_compiler_messages arm_unaligned assembly {
#ifndef __ARM_FEATURE_UNALIGNED
#error no unaligned support
#endif
int i;
}]
}
 
# Add the options needed for NEON. We need either -mfloat-abi=softfp
# or -mfloat-abi=hard, but if one is already specified by the
# multilib, use it. Similarly, if a -mfpu option already enables
# NEON, do not add -mfpu=neon.
 
proc add_options_for_arm_neon { flags } {
if { ! [check_effective_target_arm_neon_ok] } {
return "$flags"
}
global et_arm_neon_flags
return "$flags $et_arm_neon_flags"
}
 
# Return 1 if this is an ARM target supporting -mfpu=neon
# -mfloat-abi=softfp or equivalent options. Some multilibs may be
# incompatible with these options. Also set et_arm_neon_flags to the
# best options to add.
 
proc check_effective_target_arm_neon_ok_nocache { } {
global et_arm_neon_flags
set et_arm_neon_flags ""
if { [check_effective_target_arm32] } {
foreach flags {"" "-mfloat-abi=softfp" "-mfpu=neon" "-mfpu=neon -mfloat-abi=softfp"} {
if { [check_no_compiler_messages_nocache arm_neon_ok object {
#include "arm_neon.h"
int dummy;
} "$flags"] } {
set et_arm_neon_flags $flags
return 1
}
}
}
 
return 0
}
 
proc check_effective_target_arm_neon_ok { } {
return [check_cached_effective_target arm_neon_ok \
check_effective_target_arm_neon_ok_nocache]
}
 
# Add the options needed for NEON. We need either -mfloat-abi=softfp
# or -mfloat-abi=hard, but if one is already specified by the
# multilib, use it.
 
proc add_options_for_arm_fp16 { flags } {
if { ! [check_effective_target_arm_fp16_ok] } {
return "$flags"
}
global et_arm_fp16_flags
return "$flags $et_arm_fp16_flags"
}
 
# Return 1 if this is an ARM target that can support a VFP fp16 variant.
# Skip multilibs that are incompatible with these options and set
# et_arm_fp16_flags to the best options to add.
 
proc check_effective_target_arm_fp16_ok_nocache { } {
global et_arm_fp16_flags
set et_arm_fp16_flags ""
if { ! [check_effective_target_arm32] } {
return 0;
}
if [check-flags [list "" { *-*-* } { "-mfpu=*" } { "-mfpu=*fp16*" "-mfpu=*fpv[4-9]*" "-mfpu=*fpv[1-9][0-9]*" } ]] {
# Multilib flags would override -mfpu.
return 0
}
if [check-flags [list "" { *-*-* } { "-mfloat-abi=soft" } { "" } ]] {
# Must generate floating-point instructions.
return 0
}
if [check-flags [list "" { *-*-* } { "-mfpu=*" } { "" } ]] {
# The existing -mfpu value is OK; use it, but add softfp.
set et_arm_fp16_flags "-mfloat-abi=softfp"
return 1;
}
# Add -mfpu for a VFP fp16 variant since there is no preprocessor
# macro to check for this support.
set flags "-mfpu=vfpv4 -mfloat-abi=softfp"
if { [check_no_compiler_messages_nocache arm_fp16_ok assembly {
int dummy;
} "$flags"] } {
set et_arm_fp16_flags "$flags"
return 1
}
 
return 0
}
 
proc check_effective_target_arm_fp16_ok { } {
return [check_cached_effective_target arm_fp16_ok \
check_effective_target_arm_fp16_ok_nocache]
}
 
# Creates a series of routines that return 1 if the given architecture
# can be selected and a routine to give the flags to select that architecture
# Note: Extra flags may be added to disable options from newer compilers
# (Thumb in particular - but others may be added in the future)
# Usage: /* { dg-require-effective-target arm_arch_v5_ok } */
# /* { dg-add-options arm_arch_v5 } */
foreach { armfunc armflag armdef } { v5 "-march=armv5 -marm" __ARM_ARCH_5__
v6 "-march=armv6" __ARM_ARCH_6__
v6k "-march=armv6k" __ARM_ARCH_6K__
v7a "-march=armv7-a" __ARM_ARCH_7A__ } {
eval [string map [list FUNC $armfunc FLAG $armflag DEF $armdef ] {
proc check_effective_target_arm_arch_FUNC_ok { } {
if { [ string match "*-marm*" "FLAG" ] &&
![check_effective_target_arm_arm_ok] } {
return 0
}
return [check_no_compiler_messages arm_arch_FUNC_ok assembly {
#if !defined (DEF)
#error FOO
#endif
} "FLAG" ]
}
 
proc add_options_for_arm_arch_FUNC { flags } {
return "$flags FLAG"
}
}]
}
 
# Return 1 if this is an ARM target where -marm causes ARM to be
# used (not Thumb)
 
proc check_effective_target_arm_arm_ok { } {
return [check_no_compiler_messages arm_arm_ok assembly {
#if !defined (__arm__) || defined (__thumb__) || defined (__thumb2__)
#error FOO
#endif
} "-marm"]
}
 
 
# Return 1 is this is an ARM target where -mthumb causes Thumb-1 to be
# used.
 
proc check_effective_target_arm_thumb1_ok { } {
return [check_no_compiler_messages arm_thumb1_ok assembly {
#if !defined(__arm__) || !defined(__thumb__) || defined(__thumb2__)
#error FOO
#endif
} "-mthumb"]
}
 
# Return 1 is this is an ARM target where -mthumb causes Thumb-2 to be
# used.
 
proc check_effective_target_arm_thumb2_ok { } {
return [check_no_compiler_messages arm_thumb2_ok assembly {
#if !defined(__thumb2__)
#error FOO
#endif
} "-mthumb"]
}
 
# Return 1 if this is an ARM target where Thumb-1 is used without options
# added by the test.
 
proc check_effective_target_arm_thumb1 { } {
return [check_no_compiler_messages arm_thumb1 assembly {
#if !defined(__arm__) || !defined(__thumb__) || defined(__thumb2__)
#error not thumb1
#endif
int i;
} ""]
}
 
# Return 1 if this is an ARM target where Thumb-2 is used without options
# added by the test.
 
proc check_effective_target_arm_thumb2 { } {
return [check_no_compiler_messages arm_thumb2 assembly {
#if !defined(__thumb2__)
#error FOO
#endif
int i;
} ""]
}
 
# Return 1 if this is an ARM cortex-M profile cpu
 
proc check_effective_target_arm_cortex_m { } {
return [check_no_compiler_messages arm_cortex_m assembly {
#if !defined(__ARM_ARCH_7M__) \
&& !defined (__ARM_ARCH_7EM__) \
&& !defined (__ARM_ARCH_6M__)
#error FOO
#endif
int i;
} "-mthumb"]
}
 
# Return 1 if the target supports executing NEON instructions, 0
# otherwise. Cache the result.
 
proc check_effective_target_arm_neon_hw { } {
return [check_runtime arm_neon_hw_available {
int
main (void)
{
long long a = 0, b = 1;
asm ("vorr %P0, %P1, %P2"
: "=w" (a)
: "0" (a), "w" (b));
return (a != 1);
}
} [add_options_for_arm_neon ""]]
}
 
# Return 1 if this is a ARM target with NEON enabled.
 
proc check_effective_target_arm_neon { } {
if { [check_effective_target_arm32] } {
return [check_no_compiler_messages arm_neon object {
#ifndef __ARM_NEON__
#error not NEON
#else
int dummy;
#endif
}]
} else {
return 0
}
}
 
# Return 1 if this a Loongson-2E or -2F target using an ABI that supports
# the Loongson vector modes.
 
proc check_effective_target_mips_loongson { } {
return [check_no_compiler_messages loongson assembly {
#if !defined(__mips_loongson_vector_rev)
#error FOO
#endif
}]
}
 
# Return 1 if this is an ARM target that adheres to the ABI for the ARM
# Architecture.
 
proc check_effective_target_arm_eabi { } {
return [check_no_compiler_messages arm_eabi object {
#ifndef __ARM_EABI__
#error not EABI
#else
int dummy;
#endif
}]
}
 
# Return 1 if this is an ARM target supporting -mcpu=iwmmxt.
# Some multilibs may be incompatible with this option.
 
proc check_effective_target_arm_iwmmxt_ok { } {
if { [check_effective_target_arm32] } {
return [check_no_compiler_messages arm_iwmmxt_ok object {
int dummy;
} "-mcpu=iwmmxt"]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target with floating-point registers.
 
proc check_effective_target_powerpc_fprs { } {
if { [istarget powerpc*-*-*]
|| [istarget rs6000-*-*] } {
return [check_no_compiler_messages powerpc_fprs object {
#ifdef __NO_FPRS__
#error no FPRs
#else
int dummy;
#endif
}]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target with hardware double-precision
# floating point.
 
proc check_effective_target_powerpc_hard_double { } {
if { [istarget powerpc*-*-*]
|| [istarget rs6000-*-*] } {
return [check_no_compiler_messages powerpc_hard_double object {
#ifdef _SOFT_DOUBLE
#error soft double
#else
int dummy;
#endif
}]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target supporting -maltivec.
 
proc check_effective_target_powerpc_altivec_ok { } {
if { ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget rs6000-*-*] } {
# AltiVec is not supported on AIX before 5.3.
if { [istarget powerpc*-*-aix4*]
|| [istarget powerpc*-*-aix5.1*]
|| [istarget powerpc*-*-aix5.2*] } {
return 0
}
return [check_no_compiler_messages powerpc_altivec_ok object {
int dummy;
} "-maltivec"]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target supporting -mvsx
 
proc check_effective_target_powerpc_vsx_ok { } {
if { ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget rs6000-*-*] } {
# AltiVec is not supported on AIX before 5.3.
if { [istarget powerpc*-*-aix4*]
|| [istarget powerpc*-*-aix5.1*]
|| [istarget powerpc*-*-aix5.2*] } {
return 0
}
return [check_no_compiler_messages powerpc_vsx_ok object {
int main (void) {
#ifdef __MACH__
asm volatile ("xxlor vs0,vs0,vs0");
#else
asm volatile ("xxlor 0,0,0");
#endif
return 0;
}
} "-mvsx"]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target supporting -mcpu=cell.
 
proc check_effective_target_powerpc_ppu_ok { } {
if [check_effective_target_powerpc_altivec_ok] {
return [check_no_compiler_messages cell_asm_available object {
int main (void) {
#ifdef __MACH__
asm volatile ("lvlx v0,v0,v0");
#else
asm volatile ("lvlx 0,0,0");
#endif
return 0;
}
}]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target that supports SPU.
 
proc check_effective_target_powerpc_spu { } {
if { [istarget powerpc*-*-linux*] } {
return [check_effective_target_powerpc_altivec_ok]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC SPE target. The check includes options
# specified by dg-options for this test, so don't cache the result.
 
proc check_effective_target_powerpc_spe_nocache { } {
if { [istarget powerpc*-*-*] } {
return [check_no_compiler_messages_nocache powerpc_spe object {
#ifndef __SPE__
#error not SPE
#else
int dummy;
#endif
} [current_compiler_flags]]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target with SPE enabled.
 
proc check_effective_target_powerpc_spe { } {
if { [istarget powerpc*-*-*] } {
return [check_no_compiler_messages powerpc_spe object {
#ifndef __SPE__
#error not SPE
#else
int dummy;
#endif
}]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC target with Altivec enabled.
 
proc check_effective_target_powerpc_altivec { } {
if { [istarget powerpc*-*-*] } {
return [check_no_compiler_messages powerpc_altivec object {
#ifndef __ALTIVEC__
#error not Altivec
#else
int dummy;
#endif
}]
} else {
return 0
}
}
 
# Return 1 if this is a PowerPC 405 target. The check includes options
# specified by dg-options for this test, so don't cache the result.
 
proc check_effective_target_powerpc_405_nocache { } {
if { [istarget powerpc*-*-*] || [istarget rs6000-*-*] } {
return [check_no_compiler_messages_nocache powerpc_405 object {
#ifdef __PPC405__
int dummy;
#else
#error not a PPC405
#endif
} [current_compiler_flags]]
} else {
return 0
}
}
 
# Return 1 if this is a SPU target with a toolchain that
# supports automatic overlay generation.
 
proc check_effective_target_spu_auto_overlay { } {
if { [istarget spu*-*-elf*] } {
return [check_no_compiler_messages spu_auto_overlay executable {
int main (void) { }
} "-Wl,--auto-overlay" ]
} else {
return 0
}
}
 
# The VxWorks SPARC simulator accepts only EM_SPARC executables and
# chokes on EM_SPARC32PLUS or EM_SPARCV9 executables. Return 1 if the
# test environment appears to run executables on such a simulator.
 
proc check_effective_target_ultrasparc_hw { } {
return [check_runtime ultrasparc_hw {
int main() { return 0; }
} "-mcpu=ultrasparc"]
}
 
# Return 1 if the test environment supports executing UltraSPARC VIS2
# instructions. We check this by attempting: "bmask %g0, %g0, %g0"
 
proc check_effective_target_ultrasparc_vis2_hw { } {
return [check_runtime ultrasparc_vis2_hw {
int main() { __asm__(".word 0x81b00320"); return 0; }
} "-mcpu=ultrasparc3"]
}
 
# Return 1 if the test environment supports executing UltraSPARC VIS3
# instructions. We check this by attempting: "addxc %g0, %g0, %g0"
 
proc check_effective_target_ultrasparc_vis3_hw { } {
return [check_runtime ultrasparc_vis3_hw {
int main() { __asm__(".word 0x81b00220"); return 0; }
} "-mcpu=niagara3"]
}
 
# Return 1 if this is a Sparc target with VIS enabled.
 
proc check_effective_target_sparc_vis { } {
if { [istarget sparc*-*-*] } {
return [check_no_compiler_messages sparc_vis object {
#ifndef __VIS__
#error not VIS
#else
int dummy;
#endif
}]
} else {
return 0
}
}
 
# Return 1 if the target supports hardware vector shift operation.
 
proc check_effective_target_vect_shift { } {
global et_vect_shift_saved
 
if [info exists et_vect_shift_saved] {
verbose "check_effective_target_vect_shift: using cached result" 2
} else {
set et_vect_shift_saved 0
if { ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [check_effective_target_arm32]
|| ([istarget mips*-*-*]
&& [check_effective_target_mips_loongson]) } {
set et_vect_shift_saved 1
}
}
 
verbose "check_effective_target_vect_shift: returning $et_vect_shift_saved" 2
return $et_vect_shift_saved
}
 
# Return 1 if the target supports hardware vector shift operation for char.
 
proc check_effective_target_vect_shift_char { } {
global et_vect_shift_char_saved
 
if [info exists et_vect_shift_char_saved] {
verbose "check_effective_target_vect_shift_char: using cached result" 2
} else {
set et_vect_shift_char_saved 0
if { ([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
|| [check_effective_target_arm32] } {
set et_vect_shift_char_saved 1
}
}
 
verbose "check_effective_target_vect_shift_char: returning $et_vect_shift_char_saved" 2
return $et_vect_shift_char_saved
}
 
# Return 1 if the target supports hardware vectors of long, 0 otherwise.
#
# This can change for different subtargets so do not cache the result.
 
proc check_effective_target_vect_long { } {
if { [istarget i?86-*-*]
|| (([istarget powerpc*-*-*]
&& ![istarget powerpc-*-linux*paired*])
&& [check_effective_target_ilp32])
|| [istarget x86_64-*-*]
|| [check_effective_target_arm32]
|| ([istarget sparc*-*-*] && [check_effective_target_ilp32]) } {
set answer 1
} else {
set answer 0
}
 
verbose "check_effective_target_vect_long: returning $answer" 2
return $answer
}
 
# Return 1 if the target supports hardware vectors of float, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_float { } {
global et_vect_float_saved
 
if [info exists et_vect_float_saved] {
verbose "check_effective_target_vect_float: using cached result" 2
} else {
set et_vect_float_saved 0
if { [istarget i?86-*-*]
|| [istarget powerpc*-*-*]
|| [istarget spu-*-*]
|| [istarget mipsisa64*-*-*]
|| [istarget x86_64-*-*]
|| [istarget ia64-*-*]
|| [check_effective_target_arm32] } {
set et_vect_float_saved 1
}
}
 
verbose "check_effective_target_vect_float: returning $et_vect_float_saved" 2
return $et_vect_float_saved
}
 
# Return 1 if the target supports hardware vectors of double, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_double { } {
global et_vect_double_saved
 
if [info exists et_vect_double_saved] {
verbose "check_effective_target_vect_double: using cached result" 2
} else {
set et_vect_double_saved 0
if { [istarget i?86-*-*]
|| [istarget x86_64-*-*] } {
if { [check_no_compiler_messages vect_double assembly {
#ifdef __tune_atom__
# error No double vectorizer support.
#endif
}] } {
set et_vect_double_saved 1
} else {
set et_vect_double_saved 0
}
} elseif { [istarget spu-*-*] } {
set et_vect_double_saved 1
}
}
 
verbose "check_effective_target_vect_double: returning $et_vect_double_saved" 2
return $et_vect_double_saved
}
 
# Return 1 if the target supports hardware vectors of long long, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_long_long { } {
global et_vect_long_long_saved
 
if [info exists et_vect_long_long_saved] {
verbose "check_effective_target_vect_long_long: using cached result" 2
} else {
set et_vect_long_long_saved 0
if { [istarget i?86-*-*]
|| [istarget x86_64-*-*] } {
set et_vect_long_long_saved 1
}
}
 
verbose "check_effective_target_vect_long_long: returning $et_vect_long_long_saved" 2
return $et_vect_long_long_saved
}
 
 
# Return 1 if the target plus current options does not support a vector
# max instruction on "int", 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_no_int_max { } {
global 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
} else {
set et_vect_no_int_max_saved 0
if { [istarget sparc*-*-*]
|| [istarget spu-*-*]
|| [istarget alpha*-*-*]
|| ([istarget mips*-*-*]
&& [check_effective_target_mips_loongson]) } {
set et_vect_no_int_max_saved 1
}
}
verbose "check_effective_target_vect_no_int_max: returning $et_vect_no_int_max_saved" 2
return $et_vect_no_int_max_saved
}
 
# Return 1 if the target plus current options does not support a vector
# add instruction on "int", 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_no_int_add { } {
global 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
} else {
set et_vect_no_int_add_saved 0
# Alpha only supports vector add on V8QI and V4HI.
if { [istarget alpha*-*-*] } {
set et_vect_no_int_add_saved 1
}
}
verbose "check_effective_target_vect_no_int_add: returning $et_vect_no_int_add_saved" 2
return $et_vect_no_int_add_saved
}
 
# Return 1 if the target plus current options does not support vector
# bitwise instructions, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_no_bitwise { } {
global et_vect_no_bitwise_saved
 
if [info exists et_vect_no_bitwise_saved] {
verbose "check_effective_target_vect_no_bitwise: using cached result" 2
} else {
set et_vect_no_bitwise_saved 0
}
verbose "check_effective_target_vect_no_bitwise: returning $et_vect_no_bitwise_saved" 2
return $et_vect_no_bitwise_saved
}
 
# Return 1 if the target plus current options supports vector permutation,
# 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_perm { } {
global et_vect_perm
 
if [info exists et_vect_perm_saved] {
verbose "check_effective_target_vect_perm: using cached result" 2
} else {
set et_vect_perm_saved 0
if { [is-effective-target arm_neon_ok]
|| [istarget powerpc*-*-*]
|| [istarget spu-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| ([istarget mips*-*-*]
&& [check_effective_target_mpaired_single]) } {
set et_vect_perm_saved 1
}
}
verbose "check_effective_target_vect_perm: returning $et_vect_perm_saved" 2
return $et_vect_perm_saved
}
 
# Return 1 if the target plus current options supports vector permutation
# on byte-sized elements, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_perm_byte { } {
global et_vect_perm_byte
 
if [info exists et_vect_perm_byte_saved] {
verbose "check_effective_target_vect_perm_byte: using cached result" 2
} else {
set et_vect_perm_byte_saved 0
if { [is-effective-target arm_neon_ok]
|| [istarget powerpc*-*-*]
|| [istarget spu-*-*] } {
set et_vect_perm_byte_saved 1
}
}
verbose "check_effective_target_vect_perm_byte: returning $et_vect_perm_byte_saved" 2
return $et_vect_perm_byte_saved
}
 
# Return 1 if the target plus current options supports vector permutation
# on short-sized elements, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_perm_short { } {
global et_vect_perm_short
 
if [info exists et_vect_perm_short_saved] {
verbose "check_effective_target_vect_perm_short: using cached result" 2
} else {
set et_vect_perm_short_saved 0
if { [is-effective-target arm_neon_ok]
|| [istarget powerpc*-*-*]
|| [istarget spu-*-*] } {
set et_vect_perm_short_saved 1
}
}
verbose "check_effective_target_vect_perm_short: returning $et_vect_perm_short_saved" 2
return $et_vect_perm_short_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening summation of *short* args into *int* result, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_widen_sum_hi_to_si_pattern { } {
global et_vect_widen_sum_hi_to_si_pattern
 
if [info exists et_vect_widen_sum_hi_to_si_pattern_saved] {
verbose "check_effective_target_vect_widen_sum_hi_to_si_pattern: using cached result" 2
} else {
set et_vect_widen_sum_hi_to_si_pattern_saved 0
if { [istarget powerpc*-*-*]
|| [istarget ia64-*-*] } {
set et_vect_widen_sum_hi_to_si_pattern_saved 1
}
}
verbose "check_effective_target_vect_widen_sum_hi_to_si_pattern: returning $et_vect_widen_sum_hi_to_si_pattern_saved" 2
return $et_vect_widen_sum_hi_to_si_pattern_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening summation of *short* args into *int* result, 0 otherwise.
# A target can also support this widening summation if it can support
# promotion (unpacking) from shorts to ints.
#
# This won't change for different subtargets so cache the result.
proc check_effective_target_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] {
verbose "check_effective_target_vect_widen_sum_hi_to_si: using cached result" 2
} else {
set et_vect_widen_sum_hi_to_si_saved [check_effective_target_vect_unpack]
if { [istarget powerpc*-*-*]
|| [istarget ia64-*-*] } {
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
return $et_vect_widen_sum_hi_to_si_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening summation of *char* args into *short* result, 0 otherwise.
# A target can also support this widening summation if it can support
# promotion (unpacking) from chars to shorts.
#
# This won't change for different subtargets so cache the result.
proc check_effective_target_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] {
verbose "check_effective_target_vect_widen_sum_qi_to_hi: using cached result" 2
} else {
set et_vect_widen_sum_qi_to_hi_saved 0
if { [check_effective_target_vect_unpack]
|| [istarget ia64-*-*] } {
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
return $et_vect_widen_sum_qi_to_hi_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening summation of *char* args into *int* result, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
proc check_effective_target_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] {
verbose "check_effective_target_vect_widen_sum_qi_to_si: using cached result" 2
} else {
set et_vect_widen_sum_qi_to_si_saved 0
if { [istarget powerpc*-*-*] } {
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
return $et_vect_widen_sum_qi_to_si_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening multiplication of *char* args into *short* result, 0 otherwise.
# A target can also support this widening multplication if it can support
# promotion (unpacking) from chars to shorts, and vect_short_mult (non-widening
# multiplication of shorts).
#
# This won't change for different subtargets so cache the result.
 
 
proc check_effective_target_vect_widen_mult_qi_to_hi { } {
global et_vect_widen_mult_qi_to_hi
 
if [info exists et_vect_widen_mult_qi_to_hi_saved] {
verbose "check_effective_target_vect_widen_mult_qi_to_hi: using cached result" 2
} else {
if { [check_effective_target_vect_unpack]
&& [check_effective_target_vect_short_mult] } {
set et_vect_widen_mult_qi_to_hi_saved 1
} else {
set et_vect_widen_mult_qi_to_hi_saved 0
}
if { [istarget powerpc*-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]) } {
set et_vect_widen_mult_qi_to_hi_saved 1
}
}
verbose "check_effective_target_vect_widen_mult_qi_to_hi: returning $et_vect_widen_mult_qi_to_hi_saved" 2
return $et_vect_widen_mult_qi_to_hi_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening multiplication of *short* args into *int* result, 0 otherwise.
# A target can also support this widening multplication if it can support
# promotion (unpacking) from shorts to ints, and vect_int_mult (non-widening
# multiplication of ints).
#
# This won't change for different subtargets so cache the result.
 
 
proc check_effective_target_vect_widen_mult_hi_to_si { } {
global et_vect_widen_mult_hi_to_si
 
if [info exists et_vect_widen_mult_hi_to_si_saved] {
verbose "check_effective_target_vect_widen_mult_hi_to_si: using cached result" 2
} else {
if { [check_effective_target_vect_unpack]
&& [check_effective_target_vect_int_mult] } {
set et_vect_widen_mult_hi_to_si_saved 1
} else {
set et_vect_widen_mult_hi_to_si_saved 0
}
if { [istarget powerpc*-*-*]
|| [istarget spu-*-*]
|| [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]) } {
set et_vect_widen_mult_hi_to_si_saved 1
}
}
verbose "check_effective_target_vect_widen_mult_hi_to_si: returning $et_vect_widen_mult_hi_to_si_saved" 2
return $et_vect_widen_mult_hi_to_si_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening multiplication of *char* args into *short* result, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_widen_mult_qi_to_hi_pattern { } {
global et_vect_widen_mult_qi_to_hi_pattern
 
if [info exists et_vect_widen_mult_qi_to_hi_pattern_saved] {
verbose "check_effective_target_vect_widen_mult_qi_to_hi_pattern: using cached result" 2
} else {
set et_vect_widen_mult_qi_to_hi_pattern_saved 0
if { [istarget powerpc*-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]) } {
set et_vect_widen_mult_qi_to_hi_pattern_saved 1
}
}
verbose "check_effective_target_vect_widen_mult_qi_to_hi_pattern: returning $et_vect_widen_mult_qi_to_hi_pattern_saved" 2
return $et_vect_widen_mult_qi_to_hi_pattern_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening multiplication of *short* args into *int* result, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_widen_mult_hi_to_si_pattern { } {
global et_vect_widen_mult_hi_to_si_pattern
 
if [info exists et_vect_widen_mult_hi_to_si_pattern_saved] {
verbose "check_effective_target_vect_widen_mult_hi_to_si_pattern: using cached result" 2
} else {
set et_vect_widen_mult_hi_to_si_pattern_saved 0
if { [istarget powerpc*-*-*]
|| [istarget spu-*-*]
|| [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]) } {
set et_vect_widen_mult_hi_to_si_pattern_saved 1
}
}
verbose "check_effective_target_vect_widen_mult_hi_to_si_pattern: returning $et_vect_widen_mult_hi_to_si_pattern_saved" 2
return $et_vect_widen_mult_hi_to_si_pattern_saved
}
 
# Return 1 if the target plus current options supports a vector
# widening shift, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_widen_shift { } {
global et_vect_widen_shift_saved
 
if [info exists et_vect_shift_saved] {
verbose "check_effective_target_vect_widen_shift: using cached result" 2
} else {
set et_vect_widen_shift_saved 0
if { ([istarget arm*-*-*] && [check_effective_target_arm_neon_ok]) } {
set et_vect_widen_shift_saved 1
}
}
verbose "check_effective_target_vect_widen_shift: returning $et_vect_widen_shift_saved" 2
return $et_vect_widen_shift_saved
}
 
# Return 1 if the target plus current options supports a vector
# dot-product of signed chars, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_sdot_qi { } {
global et_vect_sdot_qi
 
if [info exists et_vect_sdot_qi_saved] {
verbose "check_effective_target_vect_sdot_qi: using cached result" 2
} else {
set et_vect_sdot_qi_saved 0
if { [istarget ia64-*-*] } {
set et_vect_udot_qi_saved 1
}
}
verbose "check_effective_target_vect_sdot_qi: returning $et_vect_sdot_qi_saved" 2
return $et_vect_sdot_qi_saved
}
 
# Return 1 if the target plus current options supports a vector
# dot-product of unsigned chars, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_udot_qi { } {
global et_vect_udot_qi
 
if [info exists et_vect_udot_qi_saved] {
verbose "check_effective_target_vect_udot_qi: using cached result" 2
} else {
set et_vect_udot_qi_saved 0
if { [istarget powerpc*-*-*]
|| [istarget ia64-*-*] } {
set et_vect_udot_qi_saved 1
}
}
verbose "check_effective_target_vect_udot_qi: returning $et_vect_udot_qi_saved" 2
return $et_vect_udot_qi_saved
}
 
# Return 1 if the target plus current options supports a vector
# dot-product of signed shorts, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_sdot_hi { } {
global et_vect_sdot_hi
 
if [info exists et_vect_sdot_hi_saved] {
verbose "check_effective_target_vect_sdot_hi: using cached result" 2
} else {
set et_vect_sdot_hi_saved 0
if { ([istarget powerpc*-*-*] && ![istarget powerpc-*-linux*paired*])
|| [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*] } {
set et_vect_sdot_hi_saved 1
}
}
verbose "check_effective_target_vect_sdot_hi: returning $et_vect_sdot_hi_saved" 2
return $et_vect_sdot_hi_saved
}
 
# Return 1 if the target plus current options supports a vector
# dot-product of unsigned shorts, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_udot_hi { } {
global et_vect_udot_hi
 
if [info exists et_vect_udot_hi_saved] {
verbose "check_effective_target_vect_udot_hi: using cached result" 2
} else {
set et_vect_udot_hi_saved 0
if { ([istarget powerpc*-*-*] && ![istarget powerpc-*-linux*paired*]) } {
set et_vect_udot_hi_saved 1
}
}
verbose "check_effective_target_vect_udot_hi: returning $et_vect_udot_hi_saved" 2
return $et_vect_udot_hi_saved
}
 
 
# Return 1 if the target plus current options supports a vector
# demotion (packing) of shorts (to chars) and ints (to shorts)
# using modulo arithmetic, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
proc check_effective_target_vect_pack_trunc { } {
global et_vect_pack_trunc
if [info exists et_vect_pack_trunc_saved] {
verbose "check_effective_target_vect_pack_trunc: using cached result" 2
} else {
set et_vect_pack_trunc_saved 0
if { ([istarget powerpc*-*-*] && ![istarget powerpc-*-linux*paired*])
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget spu-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]
&& [check_effective_target_arm_little_endian]) } {
set et_vect_pack_trunc_saved 1
}
}
verbose "check_effective_target_vect_pack_trunc: returning $et_vect_pack_trunc_saved" 2
return $et_vect_pack_trunc_saved
}
 
# Return 1 if the target plus current options supports a vector
# promotion (unpacking) of chars (to shorts) and shorts (to ints), 0 otherwise.
#
# This won't change for different subtargets so cache the result.
proc check_effective_target_vect_unpack { } {
global et_vect_unpack
if [info exists et_vect_unpack_saved] {
verbose "check_effective_target_vect_unpack: using cached result" 2
} else {
set et_vect_unpack_saved 0
if { ([istarget powerpc*-*-*] && ![istarget powerpc-*paired*])
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget spu-*-*]
|| [istarget ia64-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon]
&& [check_effective_target_arm_little_endian]) } {
set et_vect_unpack_saved 1
}
}
verbose "check_effective_target_vect_unpack: returning $et_vect_unpack_saved" 2
return $et_vect_unpack_saved
}
 
# Return 1 if the target plus current options does not guarantee
# that its STACK_BOUNDARY is >= the reguired vector alignment.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_unaligned_stack { } {
global et_unaligned_stack_saved
 
if [info exists et_unaligned_stack_saved] {
verbose "check_effective_target_unaligned_stack: using cached result" 2
} else {
set et_unaligned_stack_saved 0
}
verbose "check_effective_target_unaligned_stack: returning $et_unaligned_stack_saved" 2
return $et_unaligned_stack_saved
}
 
# Return 1 if the target plus current options does not support a vector
# alignment mechanism, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_no_align { } {
global et_vect_no_align_saved
 
if [info exists et_vect_no_align_saved] {
verbose "check_effective_target_vect_no_align: using cached result" 2
} else {
set et_vect_no_align_saved 0
if { [istarget mipsisa64*-*-*]
|| [istarget sparc*-*-*]
|| [istarget ia64-*-*]
|| [check_effective_target_arm_vect_no_misalign]
|| ([istarget mips*-*-*]
&& [check_effective_target_mips_loongson]) } {
set et_vect_no_align_saved 1
}
}
verbose "check_effective_target_vect_no_align: returning $et_vect_no_align_saved" 2
return $et_vect_no_align_saved
}
 
# Return 1 if the target supports a vector misalign access, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_hw_misalign { } {
global et_vect_hw_misalign_saved
 
if [info exists et_vect_hw_misalign_saved] {
verbose "check_effective_target_vect_hw_misalign: using cached result" 2
} else {
set et_vect_hw_misalign_saved 0
if { ([istarget x86_64-*-*]
|| [istarget i?86-*-*]) } {
set et_vect_hw_misalign_saved 1
}
}
verbose "check_effective_target_vect_hw_misalign: returning $et_vect_hw_misalign_saved" 2
return $et_vect_hw_misalign_saved
}
 
 
# Return 1 if arrays are aligned to the vector alignment
# boundary, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vect_aligned_arrays { } {
global et_vect_aligned_arrays
 
if [info exists et_vect_aligned_arrays_saved] {
verbose "check_effective_target_vect_aligned_arrays: using cached result" 2
} else {
set et_vect_aligned_arrays_saved 0
if { ([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
if { ([is-effective-target lp64]
&& ( ![check_avx_available]
|| [check_prefer_avx128])) } {
set et_vect_aligned_arrays_saved 1
}
}
if [istarget spu-*-*] {
set et_vect_aligned_arrays_saved 1
}
}
verbose "check_effective_target_vect_aligned_arrays: returning $et_vect_aligned_arrays_saved" 2
return $et_vect_aligned_arrays_saved
}
 
# Return 1 if types of size 32 bit or less are naturally aligned
# (aligned to their type-size), 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_natural_alignment_32 { } {
global et_natural_alignment_32
 
if [info exists et_natural_alignment_32_saved] {
verbose "check_effective_target_natural_alignment_32: using cached result" 2
} else {
# FIXME: 32bit powerpc: guaranteed only if MASK_ALIGN_NATURAL/POWER.
set et_natural_alignment_32_saved 1
if { ([istarget *-*-darwin*] && [is-effective-target lp64]) } {
set et_natural_alignment_32_saved 0
}
}
verbose "check_effective_target_natural_alignment_32: returning $et_natural_alignment_32_saved" 2
return $et_natural_alignment_32_saved
}
 
# Return 1 if types of size 64 bit or less are naturally aligned (aligned to their
# type-size), 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_natural_alignment_64 { } {
global et_natural_alignment_64
 
if [info exists et_natural_alignment_64_saved] {
verbose "check_effective_target_natural_alignment_64: using cached result" 2
} else {
set et_natural_alignment_64_saved 0
if { ([is-effective-target lp64] && ![istarget *-*-darwin*])
|| [istarget spu-*-*] } {
set et_natural_alignment_64_saved 1
}
}
verbose "check_effective_target_natural_alignment_64: returning $et_natural_alignment_64_saved" 2
return $et_natural_alignment_64_saved
}
 
# Return 1 if vector alignment (for types of size 32 bit or less) is reachable, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vector_alignment_reachable { } {
global et_vector_alignment_reachable
 
if [info exists et_vector_alignment_reachable_saved] {
verbose "check_effective_target_vector_alignment_reachable: using cached result" 2
} else {
if { [check_effective_target_vect_aligned_arrays]
|| [check_effective_target_natural_alignment_32] } {
set et_vector_alignment_reachable_saved 1
} else {
set et_vector_alignment_reachable_saved 0
}
}
verbose "check_effective_target_vector_alignment_reachable: returning $et_vector_alignment_reachable_saved" 2
return $et_vector_alignment_reachable_saved
}
 
# Return 1 if vector alignment for 64 bit is reachable, 0 otherwise.
#
# This won't change for different subtargets so cache the result.
 
proc check_effective_target_vector_alignment_reachable_for_64bit { } {
global et_vector_alignment_reachable_for_64bit
 
if [info exists et_vector_alignment_reachable_for_64bit_saved] {
verbose "check_effective_target_vector_alignment_reachable_for_64bit: using cached result" 2
} else {
if { [check_effective_target_vect_aligned_arrays]
|| [check_effective_target_natural_alignment_64] } {
set et_vector_alignment_reachable_for_64bit_saved 1
} else {
set et_vector_alignment_reachable_for_64bit_saved 0
}
}
verbose "check_effective_target_vector_alignment_reachable_for_64bit: returning $et_vector_alignment_reachable_for_64bit_saved" 2
return $et_vector_alignment_reachable_for_64bit_saved
}
 
# Return 1 if the target only requires element alignment for vector accesses
 
proc check_effective_target_vect_element_align { } {
global et_vect_element_align
 
if [info exists et_vect_element_align] {
verbose "check_effective_target_vect_element_align: using cached result" 2
} else {
set et_vect_element_align 0
if { ([istarget arm*-*-*]
&& ![check_effective_target_arm_vect_no_misalign])
|| [check_effective_target_vect_hw_misalign] } {
set et_vect_element_align 1
}
}
 
verbose "check_effective_target_vect_element_align: returning $et_vect_element_align" 2
return $et_vect_element_align
}
 
# Return 1 if the target supports vector conditional operations, 0 otherwise.
 
proc check_effective_target_vect_condition { } {
global et_vect_cond_saved
 
if [info exists et_vect_cond_saved] {
verbose "check_effective_target_vect_cond: using cached result" 2
} else {
set et_vect_cond_saved 0
if { [istarget powerpc*-*-*]
|| [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget spu-*-*]
|| [istarget x86_64-*-*]
|| ([istarget arm*-*-*] && [check_effective_target_arm_neon_ok]) } {
set et_vect_cond_saved 1
}
}
 
verbose "check_effective_target_vect_cond: returning $et_vect_cond_saved" 2
return $et_vect_cond_saved
}
 
# Return 1 if the target supports vector conditional operations where
# the comparison has different type from the lhs, 0 otherwise.
 
proc check_effective_target_vect_cond_mixed { } {
global et_vect_cond_mixed_saved
 
if [info exists et_vect_cond_mixed_saved] {
verbose "check_effective_target_vect_cond_mixed: using cached result" 2
} else {
set et_vect_cond_mixed_saved 0
if { [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget powerpc*-*-*] } {
set et_vect_cond_mixed_saved 1
}
}
 
verbose "check_effective_target_vect_cond_mixed: returning $et_vect_cond_mixed_saved" 2
return $et_vect_cond_mixed_saved
}
 
# Return 1 if the target supports vector char multiplication, 0 otherwise.
 
proc check_effective_target_vect_char_mult { } {
global et_vect_char_mult_saved
 
if [info exists et_vect_char_mult_saved] {
verbose "check_effective_target_vect_char_mult: using cached result" 2
} else {
set et_vect_char_mult_saved 0
if { [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*] } {
set et_vect_char_mult_saved 1
}
}
 
verbose "check_effective_target_vect_char_mult: returning $et_vect_char_mult_saved" 2
return $et_vect_char_mult_saved
}
 
# Return 1 if the target supports vector short multiplication, 0 otherwise.
 
proc check_effective_target_vect_short_mult { } {
global et_vect_short_mult_saved
 
if [info exists et_vect_short_mult_saved] {
verbose "check_effective_target_vect_short_mult: using cached result" 2
} else {
set et_vect_short_mult_saved 0
if { [istarget ia64-*-*]
|| [istarget spu-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget powerpc*-*-*]
|| [check_effective_target_arm32]
|| ([istarget mips*-*-*]
&& [check_effective_target_mips_loongson]) } {
set et_vect_short_mult_saved 1
}
}
 
verbose "check_effective_target_vect_short_mult: returning $et_vect_short_mult_saved" 2
return $et_vect_short_mult_saved
}
 
# Return 1 if the target supports vector int multiplication, 0 otherwise.
 
proc check_effective_target_vect_int_mult { } {
global et_vect_int_mult_saved
 
if [info exists et_vect_int_mult_saved] {
verbose "check_effective_target_vect_int_mult: using cached result" 2
} else {
set et_vect_int_mult_saved 0
if { ([istarget powerpc*-*-*] && ![istarget powerpc-*-linux*paired*])
|| [istarget spu-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget ia64-*-*]
|| [check_effective_target_arm32] } {
set et_vect_int_mult_saved 1
}
}
 
verbose "check_effective_target_vect_int_mult: returning $et_vect_int_mult_saved" 2
return $et_vect_int_mult_saved
}
 
# Return 1 if the target supports vector even/odd elements extraction, 0 otherwise.
 
proc check_effective_target_vect_extract_even_odd { } {
global et_vect_extract_even_odd_saved
if [info exists et_vect_extract_even_odd_saved] {
verbose "check_effective_target_vect_extract_even_odd: using cached result" 2
} else {
set et_vect_extract_even_odd_saved 0
if { [istarget powerpc*-*-*]
|| [is-effective-target arm_neon_ok]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget ia64-*-*]
|| [istarget spu-*-*]
|| ([istarget mips*-*-*]
&& [check_effective_target_mpaired_single]) } {
set et_vect_extract_even_odd_saved 1
}
}
 
verbose "check_effective_target_vect_extract_even_odd: returning $et_vect_extract_even_odd_saved" 2
return $et_vect_extract_even_odd_saved
}
 
# Return 1 if the target supports vector interleaving, 0 otherwise.
 
proc check_effective_target_vect_interleave { } {
global et_vect_interleave_saved
if [info exists et_vect_interleave_saved] {
verbose "check_effective_target_vect_interleave: using cached result" 2
} else {
set et_vect_interleave_saved 0
if { [istarget powerpc*-*-*]
|| [is-effective-target arm_neon_ok]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget ia64-*-*]
|| [istarget spu-*-*]
|| ([istarget mips*-*-*]
&& [check_effective_target_mpaired_single]) } {
set et_vect_interleave_saved 1
}
}
 
verbose "check_effective_target_vect_interleave: returning $et_vect_interleave_saved" 2
return $et_vect_interleave_saved
}
 
foreach N {2 3 4 8} {
eval [string map [list N $N] {
# Return 1 if the target supports 2-vector interleaving
proc check_effective_target_vect_stridedN { } {
global et_vect_stridedN_saved
 
if [info exists et_vect_stridedN_saved] {
verbose "check_effective_target_vect_stridedN: using cached result" 2
} else {
set et_vect_stridedN_saved 0
if { (N & -N) == N
&& [check_effective_target_vect_interleave]
&& [check_effective_target_vect_extract_even_odd] } {
set et_vect_stridedN_saved 1
}
if { [istarget arm*-*-*] && N >= 2 && N <= 4 } {
set et_vect_stridedN_saved 1
}
}
 
verbose "check_effective_target_vect_stridedN: returning $et_vect_stridedN_saved" 2
return $et_vect_stridedN_saved
}
}]
}
 
# Return 1 if the target supports multiple vector sizes
 
proc check_effective_target_vect_multiple_sizes { } {
global et_vect_multiple_sizes_saved
 
set et_vect_multiple_sizes_saved 0
if { ([istarget arm*-*-*] && [check_effective_target_arm_neon]) } {
set et_vect_multiple_sizes_saved 1
}
if { ([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
if { ([check_avx_available] && ![check_prefer_avx128]) } {
set et_vect_multiple_sizes_saved 1
}
}
 
verbose "check_effective_target_vect_multiple_sizes: returning $et_vect_multiple_sizes_saved" 2
return $et_vect_multiple_sizes_saved
}
 
# Return 1 if the target supports vectors of 64 bits.
 
proc check_effective_target_vect64 { } {
global et_vect64_saved
 
if [info exists et_vect64_saved] {
verbose "check_effective_target_vect64: using cached result" 2
} else {
set et_vect64_saved 0
if { ([istarget arm*-*-*] && [check_effective_target_arm_neon_ok]) } {
set et_vect64_saved 1
}
}
 
verbose "check_effective_target_vect64: returning $et_vect64_saved" 2
return $et_vect64_saved
}
 
# Return 1 if the target supports vector copysignf calls.
 
proc check_effective_target_vect_call_copysignf { } {
global et_vect_call_copysignf_saved
 
if [info exists et_vect_call_copysignf_saved] {
verbose "check_effective_target_vect_call_copysignf: using cached result" 2
} else {
set et_vect_call_copysignf_saved 0
if { [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget powerpc*-*-*] } {
set et_vect_call_copysignf_saved 1
}
}
 
verbose "check_effective_target_vect_call_copysignf: returning $et_vect_call_copysignf_saved" 2
return $et_vect_call_copysignf_saved
}
 
# Return 1 if the target supports vector sqrtf calls.
 
proc check_effective_target_vect_call_sqrtf { } {
global et_vect_call_sqrtf_saved
 
if [info exists et_vect_call_sqrtf_saved] {
verbose "check_effective_target_vect_call_sqrtf: using cached result" 2
} else {
set et_vect_call_sqrtf_saved 0
if { [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| ([istarget powerpc*-*-*] && [check_vsx_hw_available]) } {
set et_vect_call_sqrtf_saved 1
}
}
 
verbose "check_effective_target_vect_call_sqrtf: returning $et_vect_call_sqrtf_saved" 2
return $et_vect_call_sqrtf_saved
}
 
# Return 1 if the target supports vector lrint calls.
 
proc check_effective_target_vect_call_lrint { } {
set et_vect_call_lrint 0
if { ([istarget i?86-*-*] || [istarget x86_64-*-*]) && [check_effective_target_ilp32] } {
set et_vect_call_lrint 1
}
 
verbose "check_effective_target_vect_call_lrint: returning $et_vect_call_lrint" 2
return $et_vect_call_lrint
}
 
# Return 1 if the target supports section-anchors
 
proc check_effective_target_section_anchors { } {
global et_section_anchors_saved
 
if [info exists et_section_anchors_saved] {
verbose "check_effective_target_section_anchors: using cached result" 2
} else {
set et_section_anchors_saved 0
if { [istarget powerpc*-*-*]
|| [istarget arm*-*-*] } {
set et_section_anchors_saved 1
}
}
 
verbose "check_effective_target_section_anchors: returning $et_section_anchors_saved" 2
return $et_section_anchors_saved
}
 
# Return 1 if the target supports atomic operations on "int_128" values.
 
proc check_effective_target_sync_int_128 { } {
if { ([istarget x86_64-*-*] || [istarget i?86-*-*])
&& ![is-effective-target ia32] } {
return 1
} else {
return 0
}
}
 
# Return 1 if the target supports atomic operations on "int_128" values
# and can execute them.
 
proc check_effective_target_sync_int_128_runtime { } {
if { ([istarget x86_64-*-*] || [istarget i?86-*-*])
&& ![is-effective-target ia32] } {
return [check_cached_effective_target sync_int_128_available {
check_runtime_nocache sync_int_128_available {
#include "cpuid.h"
int main ()
{
unsigned int eax, ebx, ecx, edx;
if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return !(ecx & bit_CMPXCHG16B);
return 1;
}
} ""
}]
} else {
return 0
}
}
 
# Return 1 if the target supports atomic operations on "long long".
#
# Note: 32bit x86 targets require -march=pentium in dg-options.
 
proc check_effective_target_sync_long_long { } {
if { [istarget x86_64-*-*]
|| [istarget i?86-*-*])
|| [istarget arm*-*-*]
|| [istarget alpha*-*-*] } {
return 1
} else {
return 0
}
}
 
# Return 1 if the target supports atomic operations on "long long"
# and can execute them.
#
# Note: 32bit x86 targets require -march=pentium in dg-options.
 
proc check_effective_target_sync_long_long_runtime { } {
if { [istarget x86_64-*-*]
|| [istarget i?86-*-*] } {
return [check_cached_effective_target sync_long_long_available {
check_runtime_nocache sync_long_long_available {
#include "cpuid.h"
int main ()
{
unsigned int eax, ebx, ecx, edx;
if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
return !(edx & bit_CMPXCHG8B);
return 1;
}
} ""
}]
} elseif { [istarget arm*-*-linux-gnueabi] } {
return [check_runtime sync_longlong_runtime {
#include <stdlib.h>
int main ()
{
long long l1;
 
if (sizeof (long long) != 8)
exit (1);
 
/* Just check for native; checking for kernel fallback is tricky. */
asm volatile ("ldrexd r0,r1, [%0]" : : "r" (&l1) : "r0", "r1");
 
exit (0);
}
} "" ]
} elseif { [istarget alpha*-*-*] } {
return 1
} else {
return 0
}
}
 
# Return 1 if the target supports atomic operations on "int" and "long".
 
proc check_effective_target_sync_int_long { } {
global et_sync_int_long_saved
 
if [info exists et_sync_int_long_saved] {
verbose "check_effective_target_sync_int_long: using cached result" 2
} else {
set et_sync_int_long_saved 0
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
# load-reserved/store-conditional instructions.
if { [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget alpha*-*-*]
|| [istarget arm*-*-linux-gnueabi]
|| [istarget bfin*-*linux*]
|| [istarget hppa*-*linux*]
|| [istarget s390*-*-*]
|| [istarget powerpc*-*-*]
|| [istarget sparc64-*-*]
|| [istarget sparcv9-*-*]
|| [check_effective_target_mips_llsc] } {
set et_sync_int_long_saved 1
}
}
 
verbose "check_effective_target_sync_int_long: returning $et_sync_int_long_saved" 2
return $et_sync_int_long_saved
}
 
# Return 1 if the target supports atomic operations on "char" and "short".
 
proc check_effective_target_sync_char_short { } {
global et_sync_char_short_saved
 
if [info exists et_sync_char_short_saved] {
verbose "check_effective_target_sync_char_short: using cached result" 2
} else {
set et_sync_char_short_saved 0
# This is intentionally powerpc but not rs6000, rs6000 doesn't have the
# load-reserved/store-conditional instructions.
if { [istarget ia64-*-*]
|| [istarget i?86-*-*]
|| [istarget x86_64-*-*]
|| [istarget alpha*-*-*]
|| [istarget arm*-*-linux-gnueabi]
|| [istarget hppa*-*linux*]
|| [istarget s390*-*-*]
|| [istarget powerpc*-*-*]
|| [istarget sparc64-*-*]
|| [istarget sparcv9-*-*]
|| [check_effective_target_mips_llsc] } {
set et_sync_char_short_saved 1
}
}
 
verbose "check_effective_target_sync_char_short: returning $et_sync_char_short_saved" 2
return $et_sync_char_short_saved
}
 
# Return 1 if the target uses a ColdFire FPU.
 
proc check_effective_target_coldfire_fpu { } {
return [check_no_compiler_messages coldfire_fpu assembly {
#ifndef __mcffpu__
#error FOO
#endif
}]
}
 
# Return true if this is a uClibc target.
 
proc check_effective_target_uclibc {} {
return [check_no_compiler_messages uclibc object {
#include <features.h>
#if !defined (__UCLIBC__)
#error FOO
#endif
}]
}
 
# Return true if this is a uclibc target and if the uclibc feature
# described by __$feature__ is not present.
 
proc check_missing_uclibc_feature {feature} {
return [check_no_compiler_messages $feature object "
#include <features.h>
#if !defined (__UCLIBC) || defined (__${feature}__)
#error FOO
#endif
"]
}
 
# Return true if this is a Newlib target.
 
proc check_effective_target_newlib {} {
return [check_no_compiler_messages newlib object {
#include <newlib.h>
}]
}
 
# Return 1 if
# (a) an error of a few ULP is expected in string to floating-point
# conversion functions; and
# (b) overflow is not always detected correctly by those functions.
 
proc check_effective_target_lax_strtofp {} {
# By default, assume that all uClibc targets suffer from this.
return [check_effective_target_uclibc]
}
 
# Return 1 if this is a target for which wcsftime is a dummy
# function that always returns 0.
 
proc check_effective_target_dummy_wcsftime {} {
# By default, assume that all uClibc targets suffer from this.
return [check_effective_target_uclibc]
}
 
# Return 1 if constructors with initialization priority arguments are
# supposed on this target.
 
proc check_effective_target_init_priority {} {
return [check_no_compiler_messages init_priority assembly "
void f() __attribute__((constructor (1000)));
void f() \{\}
"]
}
 
# Return 1 if the target matches the effective target 'arg', 0 otherwise.
# This can be used with any check_* proc that takes no argument and
# returns only 1 or 0. It could be used with check_* procs that take
# arguments with keywords that pass particular arguments.
 
proc is-effective-target { arg } {
set selected 0
if { [info procs check_effective_target_${arg}] != [list] } {
set selected [check_effective_target_${arg}]
} else {
switch $arg {
"vmx_hw" { set selected [check_vmx_hw_available] }
"vsx_hw" { set selected [check_vsx_hw_available] }
"ppc_recip_hw" { set selected [check_ppc_recip_hw_available] }
"named_sections" { set selected [check_named_sections_available] }
"gc_sections" { set selected [check_gc_sections_available] }
"cxa_atexit" { set selected [check_cxa_atexit_available] }
default { error "unknown effective target keyword `$arg'" }
}
}
verbose "is-effective-target: $arg $selected" 2
return $selected
}
 
# Return 1 if the argument is an effective-target keyword, 0 otherwise.
 
proc is-effective-target-keyword { arg } {
if { [info procs check_effective_target_${arg}] != [list] } {
return 1
} else {
# These have different names for their check_* procs.
switch $arg {
"vmx_hw" { return 1 }
"vsx_hw" { return 1 }
"ppc_recip_hw" { return 1 }
"named_sections" { return 1 }
"gc_sections" { return 1 }
"cxa_atexit" { return 1 }
default { return 0 }
}
}
}
 
# Return 1 if target default to short enums
 
proc check_effective_target_short_enums { } {
return [check_no_compiler_messages short_enums assembly {
enum foo { bar };
int s[sizeof (enum foo) == 1 ? 1 : -1];
}]
}
 
# Return 1 if target supports merging string constants at link time.
 
proc check_effective_target_string_merging { } {
return [check_no_messages_and_pattern string_merging \
"rodata\\.str" assembly {
const char *var = "String";
} {-O2}]
}
 
# Return 1 if target has the basic signed and unsigned types in
# <stdint.h>, 0 otherwise. This will be obsolete when GCC ensures a
# working <stdint.h> for all targets.
 
proc check_effective_target_stdint_types { } {
return [check_no_compiler_messages stdint_types assembly {
#include <stdint.h>
int8_t a; int16_t b; int32_t c; int64_t d;
uint8_t e; uint16_t f; uint32_t g; uint64_t h;
}]
}
 
# Return 1 if target has the basic signed and unsigned types in
# <inttypes.h>, 0 otherwise. This is for tests that GCC's notions of
# these types agree with those in the header, as some systems have
# only <inttypes.h>.
 
proc check_effective_target_inttypes_types { } {
return [check_no_compiler_messages inttypes_types assembly {
#include <inttypes.h>
int8_t a; int16_t b; int32_t c; int64_t d;
uint8_t e; uint16_t f; uint32_t g; uint64_t h;
}]
}
 
# Return 1 if programs are intended to be run on a simulator
# (i.e. slowly) rather than hardware (i.e. fast).
 
proc check_effective_target_simulator { } {
 
# All "src/sim" simulators set this one.
if [board_info target exists is_simulator] {
return [board_info target is_simulator]
}
 
# The "sid" simulators don't set that one, but at least they set
# this one.
if [board_info target exists slow_simulator] {
return [board_info target slow_simulator]
}
 
return 0
}
 
# Return 1 if the target is a VxWorks kernel.
 
proc check_effective_target_vxworks_kernel { } {
return [check_no_compiler_messages vxworks_kernel assembly {
#if !defined __vxworks || defined __RTP__
#error NO
#endif
}]
}
 
# Return 1 if the target is a VxWorks RTP.
 
proc check_effective_target_vxworks_rtp { } {
return [check_no_compiler_messages vxworks_rtp assembly {
#if !defined __vxworks || !defined __RTP__
#error NO
#endif
}]
}
 
# Return 1 if the target is expected to provide wide character support.
 
proc check_effective_target_wchar { } {
if {[check_missing_uclibc_feature UCLIBC_HAS_WCHAR]} {
return 0
}
return [check_no_compiler_messages wchar assembly {
#include <wchar.h>
}]
}
 
# Return 1 if the target has <pthread.h>.
 
proc check_effective_target_pthread_h { } {
return [check_no_compiler_messages pthread_h assembly {
#include <pthread.h>
}]
}
 
# Return 1 if the target can truncate a file from a file-descriptor,
# as used by libgfortran/io/unix.c:fd_truncate; i.e. ftruncate or
# chsize. We test for a trivially functional truncation; no stubs.
# As libgfortran uses _FILE_OFFSET_BITS 64, we do too; it'll cause a
# different function to be used.
 
proc check_effective_target_fd_truncate { } {
set prog {
#define _FILE_OFFSET_BITS 64
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
int main ()
{
FILE *f = fopen ("tst.tmp", "wb");
int fd;
const char t[] = "test writing more than ten characters";
char s[11];
int status = 0;
fd = fileno (f);
write (fd, t, sizeof (t) - 1);
lseek (fd, 0, 0);
if (ftruncate (fd, 10) != 0)
status = 1;
close (fd);
fclose (f);
if (status)
{
unlink ("tst.tmp");
exit (status);
}
f = fopen ("tst.tmp", "rb");
if (fread (s, 1, sizeof (s), f) != 10 || strncmp (s, t, 10) != 0)
status = 1;
fclose (f);
unlink ("tst.tmp");
exit (status);
}
}
 
if { [check_runtime ftruncate $prog] } {
return 1;
}
 
regsub "ftruncate" $prog "chsize" prog
return [check_runtime chsize $prog]
}
 
# Add to FLAGS all the target-specific flags needed to access the c99 runtime.
 
proc add_options_for_c99_runtime { flags } {
if { [istarget *-*-solaris2*] } {
return "$flags -std=c99"
}
if { [istarget mips-sgi-irix6.5*] } {
return "$flags -std=c99"
}
if { [istarget powerpc-*-darwin*] } {
return "$flags -mmacosx-version-min=10.3"
}
return $flags
}
 
# Add to FLAGS all the target-specific flags needed to enable
# full IEEE compliance mode.
 
proc add_options_for_ieee { flags } {
if { [istarget alpha*-*-*]
|| [istarget sh*-*-*] } {
return "$flags -mieee"
}
if { [istarget rx-*-*] } {
return "$flags -mnofpu"
}
return $flags
}
 
# Add to FLAGS the flags needed to enable functions to bind locally
# when using pic/PIC passes in the testsuite.
 
proc add_options_for_bind_pic_locally { flags } {
if {[check_no_compiler_messages using_pic2 assembly {
#if __PIC__ != 2
#error FOO
#endif
}]} {
return "$flags -fPIE"
}
if {[check_no_compiler_messages using_pic1 assembly {
#if __PIC__ != 1
#error FOO
#endif
}]} {
return "$flags -fpie"
}
 
return $flags
}
 
# Add to FLAGS the flags needed to enable 64-bit vectors.
 
proc add_options_for_double_vectors { flags } {
if [is-effective-target arm_neon_ok] {
return "$flags -mvectorize-with-neon-double"
}
 
return $flags
}
 
# Return 1 if the target provides a full C99 runtime.
 
proc check_effective_target_c99_runtime { } {
return [check_cached_effective_target c99_runtime {
global srcdir
 
set file [open "$srcdir/gcc.dg/builtins-config.h"]
set contents [read $file]
close $file
append contents {
#ifndef HAVE_C99_RUNTIME
#error FOO
#endif
}
check_no_compiler_messages_nocache c99_runtime assembly \
$contents [add_options_for_c99_runtime ""]
}]
}
 
# Return 1 if target wchar_t is at least 4 bytes.
 
proc check_effective_target_4byte_wchar_t { } {
return [check_no_compiler_messages 4byte_wchar_t object {
int dummy[sizeof (__WCHAR_TYPE__) >= 4 ? 1 : -1];
}]
}
 
# Return 1 if the target supports automatic stack alignment.
 
proc check_effective_target_automatic_stack_alignment { } {
# Ordinarily x86 supports automatic stack alignment ...
if { [istarget i?86*-*-*] || [istarget x86_64-*-*] } then {
if { [istarget *-*-mingw*] || [istarget *-*-cygwin*] } {
# ... except Win64 SEH doesn't. Succeed for Win32 though.
return [check_effective_target_ilp32];
}
return 1;
}
return 0;
}
 
# Return true if we are compiling for AVX target.
 
proc check_avx_available { } {
if { [check_no_compiler_messages avx_available assembly {
#ifndef __AVX__
#error unsupported
#endif
} ""] } {
return 1;
}
return 0;
}
 
# Return true if 32- and 16-bytes vectors are available.
 
proc check_effective_target_vect_sizes_32B_16B { } {
return [check_avx_available];
}
 
# Return true if 128-bits vectors are preferred even if 256-bits vectors
# are available.
 
proc check_prefer_avx128 { } {
if ![check_avx_available] {
return 0;
}
return [check_no_messages_and_pattern avx_explicit "xmm" assembly {
float a[1024],b[1024],c[1024];
void foo (void) { int i; for (i = 0; i < 1024; i++) a[i]=b[i]+c[i];}
} "-O2 -ftree-vectorize"]
}
 
 
# Return 1 if avx instructions can be compiled.
 
proc check_effective_target_avx { } {
return [check_no_compiler_messages avx object {
void _mm256_zeroall (void)
{
__builtin_ia32_vzeroall ();
}
} "-O2 -mavx" ]
}
 
# Return 1 if sse instructions can be compiled.
proc check_effective_target_sse { } {
return [check_no_compiler_messages sse object {
int main ()
{
__builtin_ia32_stmxcsr ();
return 0;
}
} "-O2 -msse" ]
}
 
# Return 1 if sse2 instructions can be compiled.
proc check_effective_target_sse2 { } {
return [check_no_compiler_messages sse2 object {
typedef long long __m128i __attribute__ ((__vector_size__ (16)));
__m128i _mm_srli_si128 (__m128i __A, int __N)
{
return (__m128i)__builtin_ia32_psrldqi128 (__A, 8);
}
} "-O2 -msse2" ]
}
 
# Return 1 if F16C instructions can be compiled.
 
proc check_effective_target_f16c { } {
return [check_no_compiler_messages f16c object {
#include "immintrin.h"
float
foo (unsigned short val)
{
return _cvtsh_ss (val);
}
} "-O2 -mf16c" ]
}
 
# Return 1 if C wchar_t type is compatible with char16_t.
 
proc check_effective_target_wchar_t_char16_t_compatible { } {
return [check_no_compiler_messages wchar_t_char16_t object {
__WCHAR_TYPE__ wc;
__CHAR16_TYPE__ *p16 = &wc;
char t[(((__CHAR16_TYPE__) -1) < 0 == ((__WCHAR_TYPE__) -1) < 0) ? 1 : -1];
}]
}
 
# Return 1 if C wchar_t type is compatible with char32_t.
 
proc check_effective_target_wchar_t_char32_t_compatible { } {
return [check_no_compiler_messages wchar_t_char32_t object {
__WCHAR_TYPE__ wc;
__CHAR32_TYPE__ *p32 = &wc;
char t[(((__CHAR32_TYPE__) -1) < 0 == ((__WCHAR_TYPE__) -1) < 0) ? 1 : -1];
}]
}
 
# Return 1 if pow10 function exists.
 
proc check_effective_target_pow10 { } {
return [check_runtime pow10 {
#include <math.h>
int main () {
double x;
x = pow10 (1);
return 0;
}
} "-lm" ]
}
 
# Return 1 if current options generate DFP instructions, 0 otherwise.
 
proc check_effective_target_hard_dfp {} {
return [check_no_messages_and_pattern hard_dfp "!adddd3" assembly {
typedef float d64 __attribute__((mode(DD)));
d64 x, y, z;
void foo (void) { z = x + y; }
}]
}
 
# Return 1 if string.h and wchar.h headers provide C++ requires overloads
# for strchr etc. functions.
 
proc check_effective_target_correct_iso_cpp_string_wchar_protos { } {
return [check_no_compiler_messages correct_iso_cpp_string_wchar_protos assembly {
#include <string.h>
#include <wchar.h>
#if !defined(__cplusplus) \
|| !defined(__CORRECT_ISO_CPP_STRING_H_PROTO) \
|| !defined(__CORRECT_ISO_CPP_WCHAR_H_PROTO)
ISO C++ correct string.h and wchar.h protos not supported.
#else
int i;
#endif
}]
}
 
# Return 1 if GNU as is used.
 
proc check_effective_target_gas { } {
global use_gas_saved
global tool
 
if {![info exists use_gas_saved]} {
# Check if the as used by gcc is GNU as.
set gcc_as [lindex [${tool}_target_compile "-print-prog-name=as" "" "none" ""] 0]
# Provide /dev/null as input, otherwise gas times out reading from
# stdin.
set status [remote_exec host "$gcc_as" "-v /dev/null"]
set as_output [lindex $status 1]
if { [ string first "GNU" $as_output ] >= 0 } {
set use_gas_saved 1
} else {
set use_gas_saved 0
}
}
return $use_gas_saved
}
 
# Return 1 if GNU ld is used.
 
proc check_effective_target_gld { } {
global use_gld_saved
global tool
 
if {![info exists use_gld_saved]} {
# Check if the ld used by gcc is GNU ld.
set gcc_ld [lindex [${tool}_target_compile "-print-prog-name=ld" "" "none" ""] 0]
set status [remote_exec host "$gcc_ld" "--version"]
set ld_output [lindex $status 1]
if { [ string first "GNU" $ld_output ] >= 0 } {
set use_gld_saved 1
} else {
set use_gld_saved 0
}
}
return $use_gld_saved
}
 
# Return 1 if the compiler has been configure with link-time optimization
# (LTO) support.
 
proc check_effective_target_lto { } {
global ENABLE_LTO
return [info exists ENABLE_LTO]
}
 
# Return 1 if this target supports the -fsplit-stack option, 0
# otherwise.
 
proc check_effective_target_split_stack {} {
return [check_no_compiler_messages split_stack object {
void foo (void) { }
} "-fsplit-stack"]
}
 
# Return 1 if the language for the compiler under test is C.
 
proc check_effective_target_c { } {
global tool
if [string match $tool "gcc"] {
return 1
}
return 0
}
 
# Return 1 if the language for the compiler under test is C++.
 
proc check_effective_target_c++ { } {
global tool
if [string match $tool "g++"] {
return 1
}
return 0
}
 
# Check which language standard is active by checking for the presence of
# one of the C++11 -std flags. This assumes that the default for the
# compiler is C++98, and that there will never be multiple -std= arguments
# on the command line.
proc check_effective_target_c++11 { } {
if ![check_effective_target_c++] {
return 0
}
return [check-flags { { } { } { -std=c++0x -std=gnu++0x -std=c++11 -std=gnu++11 } }]
}
 
proc check_effective_target_c++98 { } {
if ![check_effective_target_c++] {
return 0
}
return [check-flags { { } { } { } { -std=c++0x -std=gnu++0x -std=c++11 -std=gnu++11 } }]
}
 
# Return 1 if expensive testcases should be run.
 
proc check_effective_target_run_expensive_tests { } {
if { [getenv GCC_TEST_RUN_EXPENSIVE] != "" } {
return 1
}
return 0
}
 
# Returns 1 if "mempcpy" is available on the target system.
 
proc check_effective_target_mempcpy {} {
return [check_function_available "mempcpy"]
}
 
# Check whether the vectorizer tests are supported by the target and
# append additional target-dependent compile flags to DEFAULT_VECTCFLAGS.
# Set dg-do-what-default to either compile or run, depending on target
# capabilities. Return 1 if vectorizer tests are supported by
# target, 0 otherwise.
 
proc check_vect_support_and_set_flags { } {
global DEFAULT_VECTCFLAGS
global dg-do-what-default
 
if [istarget powerpc-*paired*] {
lappend DEFAULT_VECTCFLAGS "-mpaired"
if [check_750cl_hw_available] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif [istarget powerpc*-*-*] {
# Skip targets not supporting -maltivec.
if ![is-effective-target powerpc_altivec_ok] {
return 0
}
 
lappend DEFAULT_VECTCFLAGS "-maltivec"
if [check_vsx_hw_available] {
lappend DEFAULT_VECTCFLAGS "-mvsx" "-mno-allow-movmisalign"
}
 
if [check_vmx_hw_available] {
set dg-do-what-default run
} else {
if [is-effective-target ilp32] {
# Specify a cpu that supports VMX for compile-only tests.
lappend DEFAULT_VECTCFLAGS "-mcpu=970"
}
set dg-do-what-default compile
}
} elseif { [istarget spu-*-*] } {
set dg-do-what-default run
} elseif { [istarget i?86-*-*] || [istarget x86_64-*-*] } {
lappend DEFAULT_VECTCFLAGS "-msse2"
if { [check_effective_target_sse2_runtime] } {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif { [istarget mips*-*-*]
&& ([check_effective_target_mpaired_single]
|| [check_effective_target_mips_loongson])
&& [check_effective_target_nomips16] } {
if { [check_effective_target_mpaired_single] } {
lappend DEFAULT_VECTCFLAGS "-mpaired-single"
}
set dg-do-what-default run
} elseif [istarget sparc*-*-*] {
lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
if [check_effective_target_ultrasparc_hw] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif [istarget alpha*-*-*] {
# Alpha's vectorization capabilities are extremely limited.
# It's more effort than its worth disabling all of the tests
# that it cannot pass. But if you actually want to see what
# does work, command out the return.
return 0
 
lappend DEFAULT_VECTCFLAGS "-mmax"
if [check_alpha_max_hw_available] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} elseif [istarget ia64-*-*] {
set dg-do-what-default run
} elseif [is-effective-target arm_neon_ok] {
eval lappend DEFAULT_VECTCFLAGS [add_options_for_arm_neon ""]
# NEON does not support denormals, so is not used for vectorization by
# default to avoid loss of precision. We must pass -ffast-math to test
# vectorization of float operations.
lappend DEFAULT_VECTCFLAGS "-ffast-math"
if [is-effective-target arm_neon_hw] {
set dg-do-what-default run
} else {
set dg-do-what-default compile
}
} else {
return 0
}
 
return 1
}
 
proc check_effective_target_non_strict_align {} {
return [check_no_compiler_messages non_strict_align assembly {
char *y;
typedef char __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) c;
c *z;
void foo(void) { z = (c *) y; }
} "-Wcast-align"]
}
 
# Return 1 if the target has <ucontext.h>.
 
proc check_effective_target_ucontext_h { } {
return [check_no_compiler_messages ucontext_h assembly {
#include <ucontext.h>
}]
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.