-# Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005, 2006
+# 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 2 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 this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gcc@prep.ai.mit.edu
-
-# Define gcc callbacks for dg.exp.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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 prune.exp
+load_lib libgloss.exp
+load_lib target-libpath.exp
-proc gcc-dg-test { prog do_what extra_tool_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 TORTURE_OPTIONS] {
+ # 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 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 } ]
+}
+
+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
+}
+
+# Split TORTURE_OPTIONS into two choices: one for testcases with loops and
+# one for testcases without loops.
+
+set torture_with_loops $TORTURE_OPTIONS
+set torture_without_loops ""
+foreach option $TORTURE_OPTIONS {
+ if ![string match "*loop*" $option] {
+ lappend torture_without_loops $option
+ }
+}
+
+# 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 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 "a.out"
+ 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 "./a.out"
+ 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.
- remote_file build delete $output_file;
+ catch { remote_file build delete $output_file }
}
default {
perror "$do_what: not a valid dg-do keyword"
return ""
}
}
- set options ""
+
if { $extra_tool_flags != "" } {
lappend options "additional_flags=$extra_tool_flags"
}
- set comp_output [gcc_target_compile "$prog" "$output_file" "$compile_type" $options];
+ set comp_output [$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. An ICE always fails,
+ # there's no way to XFAIL it.
+ 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.
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 ${tool}_load { program args } {
+ global tool
+ global shouldfail
+ set result [saved_${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
+
+ 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 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 $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 ${default-extra-flags}
+ }
+ }
+}
+
+proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
+ global srcdir subdir
+
+ if ![info exists DEBUG_TORTURE_OPTIONS] {
+ set DEBUG_TORTURE_OPTIONS ""
+ foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+ -gcoff} {
+ set comp_output [$target_compile \
+ "$srcdir/$subdir/$trivial" "trivial.S" assembly \
+ "additional_flags=$type"]
+ if { ! [string match "*: target system does not support the * debug format*" \
+ $comp_output] } {
+ foreach level {1 "" 3} {
+ lappend DEBUG_TORTURE_OPTIONS [list "${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 $DEBUG_TORTURE_OPTIONS {
+ set doit 1
+ if { [string match {*/debug-[126].c} "$nshort"] \
+ && [string match "*1" [lindex "$flags" 0] ] } {
+ set doit 0
+ }
+
+ # High optimization can remove the variable whose existence is tested.
+ # Dwarf debugging with commentary (-dA) preserves the symbol name in the
+ # assembler output, but stabs debugging does not.
+ # http://gcc.gnu.org/ml/gcc-regression/2003-04/msg00095.html
+ if { [string match {*/debug-[12].c} "$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 {
+ remote_file build delete $output_file
+ }
+}
+
+# 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
+ 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
+ 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 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"
+
+ # 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 files kept by --save-temps for the current test.
+#
+# Currently this is only .i files, but more can be added if there are
+# tests generating them.
+proc cleanup-saved-temps { } {
+ global additional_sources
+
+ # 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
+ remove-build-file "[file rootname [file tail $testcase]].ii"
+ remove-build-file "[file rootname [file tail $testcase]].i"
+
+ # Clean up saved temp files for additional source files.
+ if [info exists additional_sources] {
+ foreach srcfile $additional_sources {
+ remove-build-file "[file rootname [file tail $srcfile]].ii"
+ remove-build-file "[file rootname [file tail $srcfile]].i"
+ }
+ }
+}
+
+# Remove files for specified Fortran modules.
+proc cleanup-modules { modlist } {
+ foreach modname $modlist {
+ remove-build-file [string tolower $modname].mod
+ }
+}
+
+# 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
+ }
+ error $errmsg $saved_info
+ }
+ set additional_files ""
+ set additional_sources ""
+ set additional_prunes ""
+ set shouldfail 0
+ if [info exists compiler_conditional_xfail_data] {
+ unset compiler_conditional_xfail_data
+ }
+ }
+}
+
+set additional_prunes ""