1326 lines
40 KiB
Plaintext
1326 lines
40 KiB
Plaintext
# Copyright (C) 1997-2019 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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load_lib dg.exp
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load_lib file-format.exp
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load_lib target-supports.exp
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load_lib target-supports-dg.exp
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load_lib scanasm.exp
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load_lib scanrtl.exp
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load_lib scantree.exp
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load_lib scanltranstree.exp
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load_lib scanipa.exp
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load_lib scanwpaipa.exp
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load_lib scanlang.exp
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load_lib timeout.exp
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load_lib timeout-dg.exp
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load_lib prune.exp
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load_lib libgloss.exp
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load_lib target-libpath.exp
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load_lib torture-options.exp
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load_lib fortran-modules.exp
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load_lib multiline.exp
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# We set LC_ALL and LANG to C so that we get the same error messages as expected.
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setenv LC_ALL C
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setenv LANG C
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# Many hosts now default to a non-ASCII C locale, however, so
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# they can set a charset encoding here if they need.
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if { [ishost "*-*-cygwin*"] } {
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setenv LC_ALL C.ASCII
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setenv LANG C.ASCII
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}
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# Avoid sporadic data-losses with expect
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match_max -d 10000
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# Ensure GCC_COLORS is unset, for the rare testcases that verify
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# how output is colorized.
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if [info exists ::env(GCC_COLORS) ] {
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unsetenv GCC_COLORS
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}
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global GCC_UNDER_TEST
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if ![info exists GCC_UNDER_TEST] {
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set GCC_UNDER_TEST "[find_gcc]"
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}
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# This file may be sourced, so don't override environment settings
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# that have been previously setup.
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if { $orig_environment_saved == 0 } {
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append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
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set_ld_library_path_env_vars
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}
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# Some torture-options cause intermediate code output, unusable for
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# testing using e.g. scan-assembler. In this variable are the options
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# how to force it, when needed.
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global gcc_force_conventional_output
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set gcc_force_conventional_output ""
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set LTO_TORTURE_OPTIONS ""
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if [info exists TORTURE_OPTIONS] {
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set DG_TORTURE_OPTIONS $TORTURE_OPTIONS
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} else {
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# It is theoretically beneficial to group all of the O2/O3 options together,
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# as in many cases the compiler will generate identical executables for
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# all of them--and the c-torture testsuite will skip testing identical
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# executables multiple times.
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# Also note that -finline-functions is explicitly included in one of the
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# items below, even though -O3 is also specified, because some ports may
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# choose to disable inlining functions by default, even when optimizing.
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set DG_TORTURE_OPTIONS [list \
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{ -O0 } \
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{ -O1 } \
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{ -O2 } \
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{ -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions } \
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{ -O3 -g } \
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{ -Os } ]
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if [check_effective_target_lto] {
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# When having plugin test both slim and fat LTO and plugin/nonplugin
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# path.
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if [check_linker_plugin_available] {
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set LTO_TORTURE_OPTIONS [list \
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{ -O2 -flto -fno-use-linker-plugin -flto-partition=none } \
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{ -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }
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]
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} else {
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set LTO_TORTURE_OPTIONS [list \
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{ -O2 -flto -flto-partition=none } \
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{ -O2 -flto }
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]
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}
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set gcc_force_conventional_output "-ffat-lto-objects"
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}
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}
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if [info exists ADDITIONAL_TORTURE_OPTIONS] {
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set DG_TORTURE_OPTIONS \
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[concat $DG_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS]
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}
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proc dg-final { args } {
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upvar dg-final-code final-code
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if { [llength $args] > 2 } {
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error "[lindex $args 0]: too many arguments"
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}
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set line [lindex $args 0]
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set code [lindex $args 1]
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set directive [lindex $code 0]
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switch $directive {
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gdb-test {
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set code [linsert $code 1 $line]
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}
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}
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append final-code "$code\n"
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}
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global orig_environment_saved
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# Deduce generated files from tool flags, return finalcode string
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proc schedule-cleanups { opts } {
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global additional_sources
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set finalcode ""
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set testcases {}
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lappend testcases [lindex [testname-for-summary] 0]
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verbose "Cleanup testcases: $testcases" 4
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if { [info exists additional_sources] && $additional_sources != "" } {
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lappend testcases $additional_sources
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verbose "Cleanup testcases, additional: $additional_sources" 4
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}
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verbose "Cleanup all options: $opts" 4
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# First some fixups to transform stuff to something manageable ..
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# --dump= should translate to -d with joined operand.
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if [regexp -- {(^|\s+)--dump=[^\s]+(\s+|$)} $opts] {
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regsub -all -- {--dump=} $opts {-d} opts
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}
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# -da and -dx are treated as shorthand for -fdump-rtl-all here
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if [regexp -- {(^|\s+)-d[ax](\s+|$)} $opts] {
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verbose "Cleanup -d seen" 4
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lappend opts "-fdump-rtl-all"
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}
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# .. and don't question why there is --dump=? and -d?
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# Then handle options that generate non-dump files
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# TODO
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# -fprofile-generate -> cleanup-coverage-files()
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# -fstack-usage -> cleanup-stack-usage()
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if [regexp -- {(^|\s+)-fstack-usage(\s+|$)} $opts] {
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verbose "Cleanup -fstack-usage seen" 4
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# append finalcode "cleanup-stack-usage\n"
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}
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global keep_saved_temps_suffixes
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if [info exists keep_saved_temps_suffixes ] {
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verbose "dg-keep-saved-temps ${keep_saved_temps_suffixes}" 2
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}
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# -save-temps -> cleanup-saved-temps()
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if [regexp -- {(^|\s+)-save-temps(\s+|$)} $opts] {
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verbose "Cleanup -save-temps seen" 4
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if [info exists keep_saved_temps_suffixes] {
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append finalcode "cleanup-saved-temps ${keep_saved_temps_suffixes}\n"
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} else {
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append finalcode "cleanup-saved-temps\n"
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}
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} else {
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if [info exists keep_saved_temps_suffixes ] {
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error "dg-keep-saved-temps specified but testcase does not -save-temps"
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return
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}
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}
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# Finally see if there are any dumps in opts, otherwise we are done
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if [regexp -- {(?=(?:^|[ \t]+)?)-fdump-[^ \t]+(?=(?:$|[ \t]+)?)} $opts] {
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# Lang, Ipa, Rtl, Tree for simplicity
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set ptn "{l,i,r,t}"
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} else {
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return $finalcode
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}
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# stem.ext.<passnum><fam>.<passname><pass-instances>
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# (tree)passes can have multiple instances, thus optional trailing *
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set ptn "\[0-9\]\[0-9\]\[0-9\]$ptn.*"
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# Handle ltrans files around -flto
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if [regexp -- {(^|\s+)-flto(\s+|$)} $opts] {
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verbose "Cleanup -flto seen" 4
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set ltrans "{ltrans\[0-9\]*.,}"
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} else {
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set ltrans ""
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}
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set ptn "$ltrans$ptn"
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verbose "Cleanup final ptn: $ptn" 4
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set tfiles {}
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foreach src $testcases {
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set basename [file tail $src]
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if { $ltrans != "" } {
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# ??? should we use upvar 1 output_file instead of this (dup ?)
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set stem [file rootname $basename]
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set basename_ext [file extension $basename]
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if {$basename_ext != ""} {
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regsub -- {^.*\.} $basename_ext {} basename_ext
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}
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lappend tfiles "$stem.{$basename_ext,exe}"
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unset basename_ext
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} else {
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lappend tfiles $basename
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}
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}
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if { [llength $tfiles] > 1 } {
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set tfiles [join $tfiles ","]
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set tfiles "{$tfiles}"
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}
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verbose "Cleanup final testcases: $tfiles" 4
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# We have to quote the regex
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regsub -all {([][$^?+*()|\\{}])} "$tfiles.$ptn" {\\\1} ptn
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set final ""
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append final {remove-build-file }
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append final "\"$ptn\""
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verbose "Cleanup final: $final" 4
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append finalcode "$final\n"
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return $finalcode
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}
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# Define gcc callbacks for dg.exp.
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proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
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# Set up the compiler flags, based on what we're going to do.
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set options [list]
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switch $do_what {
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"preprocess" {
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set compile_type "preprocess"
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set output_file "[file rootname [file tail $prog]].i"
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}
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"compile" {
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set compile_type "assembly"
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set output_file "[file rootname [file tail $prog]].s"
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}
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"assemble" {
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set compile_type "object"
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set output_file "[file rootname [file tail $prog]].o"
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}
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"precompile" {
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set compile_type "precompiled_header"
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set output_file "[file tail $prog].gch"
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}
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"link" {
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set compile_type "executable"
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set output_file "[file rootname [file tail $prog]].exe"
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# The following line is needed for targets like the i960 where
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# the default output file is b.out. Sigh.
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}
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"repo" {
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set compile_type "object"
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set output_file "[file rootname [file tail $prog]].o"
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}
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"run" {
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set compile_type "executable"
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# FIXME: "./" is to cope with "." not being in $PATH.
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# Should this be handled elsewhere?
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# YES.
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set output_file "./[file rootname [file tail $prog]].exe"
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# This is the only place where we care if an executable was
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# created or not. If it was, dg.exp will try to run it.
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catch { remote_file build delete $output_file }
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}
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default {
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perror "$do_what: not a valid dg-do keyword"
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return ""
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}
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}
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# Let { dg-final { action } } force options as returned by an
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# optional proc ${action}_required_options.
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upvar 2 dg-final-code finalcode
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foreach x [split $finalcode "\n"] {
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set finalcmd [lindex $x 0]
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if { [info procs ${finalcmd}_required_options] != "" } {
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foreach req [${finalcmd}_required_options] {
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if { $req != ""
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&& [lsearch -exact $extra_tool_flags $req] == -1 } {
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lappend extra_tool_flags $req
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}
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}
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}
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}
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append finalcode [schedule-cleanups "$options $extra_tool_flags"]
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if { $extra_tool_flags != "" } {
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lappend options "additional_flags=$extra_tool_flags"
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}
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verbose "$target_compile $prog $output_file $compile_type $options" 4
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set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options]
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# Look for an internal compiler error, which sometimes masks the fact
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# that we didn't get an expected error message. XFAIL an ICE via
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# dg-xfail-if and use { dg-prune-output ".*internal compiler error.*" }
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# to avoid a second failure for excess errors.
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if [string match "*internal compiler error*" $comp_output] {
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upvar 2 name name
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fail "$name (internal compiler error)"
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}
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if { $do_what == "repo" } {
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set object_file "$output_file"
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set output_file "[file rootname [file tail $prog]].exe"
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set comp_output \
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[ concat $comp_output \
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[$target_compile "$object_file" "$output_file" \
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"executable" $options] ]
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}
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return [list $comp_output $output_file]
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}
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proc gcc-dg-test { prog do_what extra_tool_flags } {
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return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
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}
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# Global: should blank lines be allowed in the output?
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# By default, they should not be. (PR other/69006)
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# However, there are some ways for them to validly occur.
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# If this variable is 0, blank lines are not allowed in output,
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# if it is 1, they are allowed for a single testcase only and gcc-dg-prune
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# will clear it again after checking it, if it is 2, they are disabled
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# for all tests.
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set allow_blank_lines 0
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if { [check_effective_target_llvm_binutils] } {
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set allow_blank_lines 2
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}
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# A command for use by testcases to mark themselves as expecting
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# blank lines in the output.
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proc dg-allow-blank-lines-in-output { args } {
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global allow_blank_lines
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if { !$allow_blank_lines } {
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set allow_blank_lines 1
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}
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}
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proc gcc-dg-prune { system text } {
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global additional_prunes
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# Extra prune rules that will apply to tests defined in a .exp file.
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# Always remember to clear it in .exp file after executed all tests.
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global dg_runtest_extra_prunes
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# Complain about blank lines in the output (PR other/69006)
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global allow_blank_lines
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if { !$allow_blank_lines } {
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set num_blank_lines [llength [regexp -all -inline "\n\n" $text]]
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if { $num_blank_lines } {
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global testname_with_flags
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fail "$testname_with_flags $num_blank_lines blank line(s) in output"
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}
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}
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if { $allow_blank_lines == 1 } {
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set allow_blank_lines 0
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}
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set text [prune_gcc_output $text]
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foreach p "$additional_prunes $dg_runtest_extra_prunes" {
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if { [string length $p] > 0 } {
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# Following regexp matches a complete line containing $p.
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regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
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}
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}
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# If we see "region xxx is full" then the testcase is too big for ram.
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# This is tricky to deal with in a large testsuite like c-torture so
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# deal with it here. Just mark the testcase as unsupported.
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if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
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# The format here is important. See dg.exp.
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return "::unsupported::memory full"
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}
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if { [regexp "(^|\n)\[^\n\]*: relocation truncated to fit" $text]
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&& [check_effective_target_tiny] } {
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return "::unsupported::memory full"
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}
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if [regexp "(^|\n)\[^\n\]* section.*will not fit in region" $text] {
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return "::unsupported::memory full"
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}
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if [regexp "(^|\n)\[^\n\]* region.*overflowed by" $text] {
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return "::unsupported::memory full"
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}
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if { [string match "*error: function pointers not supported*" $text]
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&& ![check_effective_target_function_pointers] } {
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# The format here is important. See dg.exp.
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return "::unsupported::funcptr"
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}
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if { [string match "*error: large return values not supported*" $text]
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&& ![check_effective_target_large_return_values] } {
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# The format here is important. See dg.exp.
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return "::unsupported::large return values"
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}
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# If exceptions are disabled, mark tests expecting exceptions to be enabled
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# as unsupported.
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if { ![check_effective_target_exceptions_enabled] } {
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if [regexp "(^|\n)\[^\n\]*: error: exception handling disabled" $text] {
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return "::unsupported::exception handling disabled"
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}
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if [regexp "(^|\n)\[^\n\]*: error: #error .__cpp_exceptions." $text] {
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return "::unsupported::exception handling disabled"
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}
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}
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return $text
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}
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# Replace ${tool}_load with a wrapper to provide for an expected nonzero
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# exit status. Multiple languages include this file so this handles them
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# all, not just gcc.
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if { [info procs ${tool}_load] != [list] \
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&& [info procs saved_${tool}_load] == [list] } {
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rename ${tool}_load saved_${tool}_load
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proc ${tool}_load { program args } {
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global tool
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global shouldfail
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global set_target_env_var
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set saved_target_env_var [list]
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if { [info exists set_target_env_var] \
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&& [llength $set_target_env_var] != 0 } {
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if { [is_remote target] } {
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return [list "unsupported" ""]
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}
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set-target-env-var
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}
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set result [eval [list saved_${tool}_load $program] $args]
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if { [info exists set_target_env_var] \
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&& [llength $set_target_env_var] != 0 } {
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restore-target-env-var
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}
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if { $shouldfail != 0 } {
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switch [lindex $result 0] {
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"pass" { set status "fail" }
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"fail" { set status "pass" }
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default { set status [lindex $result 0] }
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}
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set result [list $status [lindex $result 1]]
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}
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set result [list [lindex $result 0] [prune_file_path [lindex $result 1]]]
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return $result
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}
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}
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proc dg-set-target-env-var { args } {
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global set_target_env_var
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if { [llength $args] != 3 } {
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error "dg-set-target-env-var: need two arguments"
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return
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}
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lappend set_target_env_var [list [lindex $args 1] [lindex $args 2]]
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}
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proc set-target-env-var { } {
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global set_target_env_var
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upvar 1 saved_target_env_var saved_target_env_var
|
|
foreach env_var $set_target_env_var {
|
|
set var [lindex $env_var 0]
|
|
set value [lindex $env_var 1]
|
|
if [info exists ::env($var)] {
|
|
lappend saved_target_env_var [list $var 1 $::env($var)]
|
|
} else {
|
|
lappend saved_target_env_var [list $var 0]
|
|
}
|
|
setenv $var $value
|
|
}
|
|
}
|
|
|
|
proc restore-target-env-var { } {
|
|
upvar 1 saved_target_env_var saved_target_env_var
|
|
for { set env_vari [llength $saved_target_env_var] } {
|
|
[incr env_vari -1] >= 0 } {} {
|
|
set env_var [lindex $saved_target_env_var $env_vari]
|
|
set var [lindex $env_var 0]
|
|
if [lindex $env_var 1] {
|
|
setenv $var [lindex $env_var 2]
|
|
} else {
|
|
unsetenv $var
|
|
}
|
|
}
|
|
}
|
|
|
|
proc dg-set-compiler-env-var { args } {
|
|
global set_compiler_env_var
|
|
global saved_compiler_env_var
|
|
if { [llength $args] != 3 } {
|
|
error "dg-set-compiler-env-var: need two arguments"
|
|
return
|
|
}
|
|
set var [lindex $args 1]
|
|
set value [lindex $args 2]
|
|
if [info exists ::env($var)] {
|
|
lappend saved_compiler_env_var [list $var 1 $::env($var)]
|
|
} else {
|
|
lappend saved_compiler_env_var [list $var 0]
|
|
}
|
|
setenv $var $value
|
|
lappend set_compiler_env_var [list $var $value]
|
|
}
|
|
|
|
proc restore-compiler-env-var { } {
|
|
global saved_compiler_env_var
|
|
for { set env_vari [llength $saved_compiler_env_var] } {
|
|
[incr env_vari -1] >= 0 } {} {
|
|
set env_var [lindex $saved_compiler_env_var $env_vari]
|
|
set var [lindex $env_var 0]
|
|
if [lindex $env_var 1] {
|
|
setenv $var [lindex $env_var 2]
|
|
} else {
|
|
unsetenv $var
|
|
}
|
|
}
|
|
}
|
|
|
|
# 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 flags 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_t $option_list {
|
|
global torture_current_flags
|
|
set torture_current_flags "$flags_t"
|
|
verbose "Testing $nshort, $flags $flags_t" 1
|
|
dg-test $test "$flags $flags_t" ${default-extra-flags}
|
|
}
|
|
}
|
|
|
|
if { $existing_torture_options == 0 } {
|
|
torture-finish
|
|
}
|
|
}
|
|
|
|
proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
|
|
global srcdir subdir
|
|
|
|
if ![info exists DEBUG_TORTURE_OPTIONS] {
|
|
set DEBUG_TORTURE_OPTIONS ""
|
|
foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+} {
|
|
set comp_output [$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 { } {
|
|
global additional_sources_used
|
|
set testcase [testname-for-summary]
|
|
# 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_used] {
|
|
foreach srcfile $additional_sources_used {
|
|
remove-build-file "[file rootname [file tail $srcfile]].gc??"
|
|
}
|
|
}
|
|
}
|
|
|
|
# Remove a final insns dump file for the current test.
|
|
proc cleanup-final-insns-dump { } {
|
|
set testcase [testname-for-summary]
|
|
# 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]].s.gkd"
|
|
|
|
# Clean up files for additional source files.
|
|
if [info exists additional_sources_used] {
|
|
foreach srcfile $additional_sources_used {
|
|
remove-build-file "[file rootname [file tail $srcfile]].s.gkd"
|
|
}
|
|
}
|
|
}
|
|
|
|
# Remove a stack usage file for the current test.
|
|
proc cleanup-stack-usage { } {
|
|
set testcase [testname-for-summary]
|
|
# 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_used] {
|
|
foreach srcfile $additional_sources_used {
|
|
remove-build-file "[file rootname [file tail $srcfile]].su"
|
|
}
|
|
}
|
|
}
|
|
|
|
# Remove an Ada spec file for the current test.
|
|
proc cleanup-ada-spec { } {
|
|
global additional_sources_used
|
|
set testcase [testname-for-summary]
|
|
remove-build-file "[get_ada_spec_filename $testcase]"
|
|
|
|
# Clean up files for additional source files.
|
|
if [info exists additional_sources_used] {
|
|
foreach srcfile $additional_sources_used {
|
|
remove-build-file "[get_ada_spec_filename $srcfile]"
|
|
}
|
|
}
|
|
}
|
|
|
|
# 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_used
|
|
set suffixes {}
|
|
|
|
# add the to-be-kept suffixes
|
|
foreach suffix {".mii" ".ii" ".i" ".s" ".o" ".gkd" ".res" ".ltrans.out"} {
|
|
if {[lsearch $args $suffix] < 0} {
|
|
lappend suffixes $suffix
|
|
}
|
|
}
|
|
|
|
set testcase [testname-for-summary]
|
|
# 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"
|
|
remove-build-file "[file rootname [file tail $testcase]].exe$suffix"
|
|
remove-build-file "[file rootname [file tail $testcase]].exe.ltrans\[0-9\]*$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_used] {
|
|
foreach srcfile $additional_sources_used {
|
|
foreach suffix $suffixes {
|
|
remove-build-file "[file rootname [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 rootname [file tail $srcfile]].gk$suffix"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
# Files to be kept after cleanup of --save-temps for the current test.
|
|
# ARGS is a list of suffixes to NOT delete.
|
|
proc dg-keep-saved-temps { args } {
|
|
global keep_saved_temps_suffixes
|
|
set keep_saved_temps_suffixes {}
|
|
|
|
# add the to-be-kept suffixes
|
|
foreach suffix {".mii" ".ii" ".i" ".s" ".o" ".gkd" ".res" ".ltrans.out"} {
|
|
if {[lsearch $args $suffix] >= 0} {
|
|
lappend keep_saved_temps_suffixes $suffix
|
|
}
|
|
}
|
|
if { [llength keep_saved_temps_suffixes] < 1 } {
|
|
error "dg-keep-saved-temps ${args} did not match any known suffix"
|
|
}
|
|
}
|
|
|
|
# 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 [list | gzip -dc $modfilename] r]
|
|
set text [read $fd]
|
|
close $fd
|
|
|
|
set testcase [testname-for-summary]
|
|
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 [list | gzip -dc $modfilename] r]
|
|
set text [read $fd]
|
|
close $fd
|
|
|
|
set testcase [testname-for-summary]
|
|
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" { }
|
|
}
|
|
}
|
|
|
|
set testcase [testname-for-summary]
|
|
# Access variable from gcc-dg-test-1.
|
|
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" { }
|
|
}
|
|
}
|
|
|
|
set testcase [testname-for-summary]
|
|
# Access variable from gcc-dg-test-1.
|
|
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
|
|
|
|
# Helper function for cleanups that should happen after the call
|
|
# to the real dg-test, whether or not it returns normally, or
|
|
# fails with an error.
|
|
proc cleanup-after-saved-dg-test { } {
|
|
global additional_files
|
|
global additional_sources
|
|
global additional_sources_used
|
|
global additional_prunes
|
|
global compiler_conditional_xfail_data
|
|
global shouldfail
|
|
global testname_with_flags
|
|
global set_target_env_var
|
|
global set_compiler_env_var
|
|
global saved_compiler_env_var
|
|
global keep_saved_temps_suffixes
|
|
global multiline_expected_outputs
|
|
global freeform_regexps
|
|
global save_linenr_varnames
|
|
|
|
set additional_files ""
|
|
set additional_sources ""
|
|
set additional_sources_used ""
|
|
set additional_prunes ""
|
|
set shouldfail 0
|
|
if [info exists set_target_env_var] {
|
|
unset set_target_env_var
|
|
}
|
|
if [info exists set_compiler_env_var] {
|
|
restore-compiler-env-var
|
|
unset set_compiler_env_var
|
|
unset saved_compiler_env_var
|
|
}
|
|
if [info exists keep_saved_temps_suffixes] {
|
|
unset keep_saved_temps_suffixes
|
|
}
|
|
unset_timeout_vars
|
|
if [info exists compiler_conditional_xfail_data] {
|
|
unset compiler_conditional_xfail_data
|
|
}
|
|
if [info exists testname_with_flags] {
|
|
unset testname_with_flags
|
|
}
|
|
set multiline_expected_outputs []
|
|
set freeform_regexps []
|
|
|
|
if { [info exists save_linenr_varnames] } {
|
|
foreach varname $save_linenr_varnames {
|
|
# Cleanup varname
|
|
eval global $varname
|
|
eval unset $varname
|
|
|
|
# Cleanup varname_used, or generate defined-but-not-used
|
|
# warning.
|
|
set varname_used used_$varname
|
|
eval global $varname_used
|
|
eval set used [info exists $varname_used]
|
|
if { $used } {
|
|
eval unset $varname_used
|
|
} else {
|
|
regsub {^saved_linenr_} $varname "" org_varname
|
|
warning "dg-line var $org_varname defined, but not used"
|
|
}
|
|
}
|
|
unset save_linenr_varnames
|
|
}
|
|
}
|
|
|
|
proc dg-test { args } {
|
|
global errorInfo
|
|
|
|
if { [ catch { eval saved-dg-test $args } errmsg ] } {
|
|
set saved_info $errorInfo
|
|
cleanup-after-saved-dg-test
|
|
error $errmsg $saved_info
|
|
}
|
|
cleanup-after-saved-dg-test
|
|
}
|
|
}
|
|
|
|
if { [info procs saved-dg-warning] == [list] \
|
|
&& [info exists gcc_warning_prefix] } {
|
|
rename dg-warning saved-dg-warning
|
|
|
|
proc dg-warning { args } {
|
|
# Make this variable available here and to the saved proc.
|
|
upvar dg-messages dg-messages
|
|
global gcc_warning_prefix
|
|
|
|
process-message saved-dg-warning "$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
|
|
}
|
|
}
|
|
|
|
# Set variable VARNAME to LINENR
|
|
|
|
proc dg-line { linenr varname } {
|
|
set org_varname $varname
|
|
set varname "saved_linenr_$varname"
|
|
eval global $varname
|
|
|
|
# Generate defined-but-previously-defined error.
|
|
eval set var_defined [info exists $varname]
|
|
if { $var_defined } {
|
|
eval set deflinenr \$$varname
|
|
error "dg-line var $org_varname defined at line $linenr, but previously defined at line $deflinenr"
|
|
return
|
|
}
|
|
|
|
eval set $varname $linenr
|
|
|
|
# Schedule cleanup of varname by cleanup-after-saved-dg-test
|
|
global save_linenr_varnames
|
|
if { [info exists save_linenr_varnames] } {
|
|
lappend save_linenr_varnames $varname
|
|
} else {
|
|
set save_linenr_varnames [list $varname]
|
|
}
|
|
}
|
|
|
|
# Get the absolute line number corresponding to:
|
|
# - a relative line number (a non-null useline is required), or
|
|
# - a line number variable reference.
|
|
# Argument 0 is the line number on which line was used
|
|
# Argument 1 is the relative line number or line number variable reference
|
|
#
|
|
proc get-absolute-line { useline line } {
|
|
if { "$line" == "." } {
|
|
return $useline
|
|
}
|
|
|
|
if { [regsub "^\.\[+-\](\[0-9\]+)$" $line "\\1" num] && $useline != "" } {
|
|
# Handle relative line specification, .+1 or .-1 etc.
|
|
set num [expr $useline [string index $line 1] $num]
|
|
return $num
|
|
}
|
|
|
|
if { ! [regsub "^(\[a-zA-Z\]\[a-zA-Z0-9_\]*)$" $line "\\1" varname] } {
|
|
return $line
|
|
}
|
|
|
|
# Handle linenr variable defined by dg-line
|
|
set org_varname $varname
|
|
set varname "saved_linenr_$varname"
|
|
eval global $varname
|
|
|
|
# Generate used-but-not-defined error.
|
|
eval set var_defined [info exists $varname]
|
|
if { ! $var_defined } {
|
|
if { "$useline" != "" } {
|
|
error "dg-line var $org_varname used at line $useline, but not defined"
|
|
} else {
|
|
error "dg-line var $org_varname used, but not defined"
|
|
}
|
|
return
|
|
}
|
|
|
|
# Note that varname has been used.
|
|
set varname_used "used_$varname"
|
|
eval global $varname_used
|
|
eval set $varname_used 1
|
|
|
|
# Get line number from var and use it.
|
|
eval set num \$$varname
|
|
set line $num
|
|
}
|
|
|
|
# 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
|
|
|
|
if { [llength $dgargs] == 5 } {
|
|
set num [get-absolute-line [lindex $dgargs 0] [lindex $dgargs 4]]
|
|
set dgargs [lreplace $dgargs 4 4 $num]
|
|
}
|
|
|
|
# Process the dg- directive, including adding the regular expression
|
|
# to the new message entry in dg-messages.
|
|
set msgcnt [llength ${dg-messages}]
|
|
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]
|
|
|
|
set column ""
|
|
# 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 {^-:} $expmsg] {
|
|
# The expected column is -, so shouldn't appear.
|
|
set expmsg [string range $expmsg 2 end]
|
|
} elseif [regexp {^[0-9]+:} $expmsg column] {
|
|
# The expression in the directive included a column number.
|
|
# Remove it from the original expression and move it
|
|
# to the proper place in the search expression.
|
|
set expmsg [string range $expmsg [string length $column] end]
|
|
set column "$column "
|
|
} elseif [string match "" [lindex $newentry 0]] {
|
|
# The specified line number is 0; don't expect a column number.
|
|
} else {
|
|
# There is no column number in the search expression, but we
|
|
# should expect one in the message itself.
|
|
set column {[0-9]+: }
|
|
}
|
|
set expmsg "$column$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}" 3
|
|
}
|
|
|
|
# Look for messages that don't have standard prefixes.
|
|
|
|
proc dg-message { args } {
|
|
upvar dg-messages dg-messages
|
|
process-message saved-dg-warning "" $args
|
|
}
|
|
|
|
# Look for a location marker of the form
|
|
# file:line:column:
|
|
# with no extra text (e.g. a line-span separator).
|
|
|
|
proc dg-locus { args } {
|
|
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}]
|
|
eval saved-dg-warning $args
|
|
|
|
# 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]
|
|
|
|
set newentry [lreplace $newentry 2 2 $expmsg]
|
|
set dg-messages [lreplace ${dg-messages} end end $newentry]
|
|
verbose "process-message:\n${dg-messages}" 3
|
|
}
|
|
|
|
# Handle output from -fopt-info for MSG_OPTIMIZED_LOCATIONS:
|
|
# a successful optimization.
|
|
|
|
proc dg-optimized { args } {
|
|
# Make this variable available here and to the saved proc.
|
|
upvar dg-messages dg-messages
|
|
|
|
process-message saved-dg-error "optimized: " "$args"
|
|
}
|
|
|
|
# Handle output from -fopt-info for MSG_MISSED_OPTIMIZATION:
|
|
# a missed optimization.
|
|
|
|
proc dg-missed { args } {
|
|
# Make this variable available here and to the saved proc.
|
|
upvar dg-messages dg-messages
|
|
|
|
process-message saved-dg-error "missed: " "$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;
|
|
}
|
|
|
|
# Helper function for scan-symbol and scan-symbol-not. It scans a symbol in
|
|
# the final executable and return 1 if present, otherwise fail.
|
|
#
|
|
# Argument 0 is the regexp to match.
|
|
# Argument 1 handles expected failures and the like
|
|
proc scan-symbol-common { scan_directive args } {
|
|
global nm
|
|
global base_dir
|
|
|
|
# Access variable from gcc-dg-test-1 or lto-execute.
|
|
upvar 3 output_file output_file
|
|
|
|
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 $output_file]"
|
|
if { $output_file == "" } {
|
|
fail "$scan_directive $args: output file does not exist"
|
|
return
|
|
}
|
|
|
|
set fd [open "| $nm $output_file" r]
|
|
set text [read $fd]
|
|
close $fd
|
|
|
|
if [regexp -- [lindex $args 0] $text] {
|
|
return 1
|
|
} else {
|
|
return 0
|
|
}
|
|
}
|
|
|
|
# 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 } {
|
|
set testcase [testname-for-summary]
|
|
if { [scan-symbol-common "scan-symbol" $args]} {
|
|
pass "$testcase scan-symbol $args"
|
|
} else {
|
|
fail "$testcase scan-symbol $args"
|
|
}
|
|
}
|
|
|
|
# Utility for scanning a symbol in the final executable, invoked via dg-final.
|
|
# Call pass if pattern is absent, otherwise fail.
|
|
#
|
|
# Argument 0 is the regexp to match.
|
|
# Argument 1 handles expected failures and the like
|
|
proc scan-symbol-not { args } {
|
|
set testcase [testname-for-summary]
|
|
if { [scan-symbol-common "scan-symbol-not" $args]} {
|
|
fail "$testcase scan-symbol-not $args"
|
|
} else {
|
|
pass "$testcase scan-symbol-not $args"
|
|
}
|
|
}
|
|
|
|
set additional_prunes ""
|
|
set dg_runtest_extra_prunes ""
|