dg-extract-results.sh: New file.

contrib/ * dg-extract-results.sh: New file. gcc/ * Makefile.in (lang_checks_parallelized, check_gcc_parallelize, check_p_tool, check_p_vars, check_p_subno, check_p_comma, check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs): New variables. (check-subtargets, check-%-subtargets, check-parallel-%): New targets. (check-%): For test targets listed in lang_checks_parallelized if -j is used and RUNTESTFLAGS doesn't specify tests to execute, run the testing in multiple make goals, possibly parallel, and afterwards run dg-extract-results.sh to merge the sum and log files. gcc/cp/ * Make-lang.in (check-c++-subtargets): New alias for check-g++-subtargets. (lang_checks_parallelized): Add check-g++. (check_g++_parallelize): New variable. gcc/fortran/ * Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New aliases for check-gfortran-subtargets. (lang_checks_parallelized): Add check-gfortran. (check_gfortran_parallelize): New variable. gcc/ada/ * gcc-interface/Make-lang.in (check-ada-subtargets): Depend on check-acats-subtargets and check-gnat-subtargets. (check_acats_targets): New variable. (check-acats-subtargets, check-acats%): New targets. (check-acats): If -j is used and CHAPTERS is empty, run the testing in multiple make goals, possibly parallel, and afterwards run dg-extract-results.sh to merge the sum and log files. gcc/java/ * Make-lang.in (check-java-subtargets): New target. libstdc++-v3/ * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Remove dejagnu. (RUNTESTDEFAULTFLAGS, EXPECT, check_DEJAGNU_normal_targets): New variables. (%/site.exp, check-DEJAGNU%): New targets. (check-am): Run $(MAKE) check-DEJAGNU. * testsuite/Makefile.in: Regenerated. From-SVN: r141337
2008-10-24 10:58:44 +02:00 · 2008-10-24 10:58:44 +02:00 · 7134e6056c
commit 7134e6056c
parent aea8cb376b
15 changed files with 804 additions and 40 deletions
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@ -1,3 +1,8 @@
+2008-10-24  Janis Johnson  <janis187@us.ibm.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* dg-extract-results.sh: New file.
+
 2008-07-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

 	* check_makefile_deps.sh: New file.
--- a/contrib/dg-extract-results.sh
+++ b/contrib/dg-extract-results.sh
@ -0,0 +1,416 @@
+#! /bin/sh
+
+# For a specified tool and optional list of test variants, extract
+# test results from one or more test summary (.sum) files and combine
+# the results into a new test summary file, sent to the standard output.
+# The resulting file can be used with test result comparison scripts for
+# results from tests that were run in parallel.  See usage() below.
+
+# Copyright (C) 2008 Free Software Foundation
+# Contributed by Janis Johnson <janis187@us.ibm.com>
+#
+# This file is part of GCC.
+#
+# GCC 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, or (at your option)
+# any later version.
+#
+# GCC 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 COPYING.  If not, write to
+# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+# Boston, MA 02110-1301, USA.
+
+PROGNAME=dg-extract-results.sh
+
+usage() {
+  cat <<EOF >&2
+Usage: $PROGNAME [-t tool] [-l variant-list] [-L] sum-file ...
+
+    tool           The tool (e.g. g++, libffi) for which to create a
+                   new test summary file.  If not specified then all
+                   specified sum files must be for the same tool.
+    variant-list   One or more test variant names.  If the list is
+                   not specified then one is constructed from all
+                   variants in the files for <tool>.
+    sum-file       A test summary file with the format of those
+                   created by runtest from DejaGnu.
+    If -L is used, merge *.log files instead of *.sum.  In this
+    mode the exact order of lines may not be preserved, just different
+    Running *.exp chunks should be in correct order.
+EOF
+}
+
+# Write a message to the standard error.
+
+msg() {
+  echo "$@" >&2
+}
+
+# Parse the command-line options.
+
+VARIANTS=""
+TOOL=""
+MODE="sum"
+
+while getopts "l:t:L" ARG; do
+  case $ARG in
+  l)  VARIANTS="${VARIANTS} ${OPTARG}";;
+  t)  test -z "$TOOL" || (msg "${PROGNAME}: only one tool can be specified"; exit 1);
+      TOOL="${OPTARG}";;
+  L)  MODE="log";;
+  \?) usage; exit 0;;
+  esac
+done
+shift `expr ${OPTIND} - 1`
+
+if test $# -lt 1 ; then
+  usage
+  exit 1
+fi
+
+TMPDIR=${TMPDIR-/tmp}
+SUM_FILES="$@"
+FIRST_SUM=$1
+TMP=
+trap 'EXIT_STATUS=$?; rm -rf $TMP && exit $EXIT_STATUS' 0
+# Create a (secure) tmp directory for tmp files.
+{
+  TMP=`(umask 077 && mktemp -d -q "${TMPDIR}/dg-combine-results-$$-XXXXXX") 2>/dev/null` &&
+  test -n "$TMP" && test -d "$TMP"
+} ||
+{
+  TMP=${TMPDIR}/dg-combine-results-$$-$RANDOM
+  (umask 077 && mkdir $TMP)
+} ||
+{
+  msg "${PROGNAME}: cannot create a temporary directory"
+  { (exit 1); exit 1; }
+}
+
+# Find a good awk.
+
+if test -z "$AWK" ; then
+  for AWK in gawk nawk awk
+  do
+    if type $AWK 2>&1 | grep 'not found' > /dev/null 2>&1 ; then
+      :
+    else
+      break
+    fi
+  done
+fi
+
+# Verify that the specified summary files exist.
+
+ERROR=0
+for FILE in $SUM_FILES
+do
+  if ! test -f $FILE ; then
+    msg "${PROGNAME}: file $FILE does not exist."
+    ERROR=1
+  fi
+done
+test $ERROR -eq 0 || exit 1
+
+if [ -z "$TOOL" ]; then
+  # If no tool was specified, all specified summary files must be for
+  # the same tool.
+
+  CNT=`grep '=== .* tests ===' $SUM_FILES | $AWK '{ print $3 }' | sort -u | wc -l`
+  if [ $CNT -eq 1 ]; then
+    TOOL=`grep '=== .* tests ===' $FIRST_SUM | $AWK '{ print $2 }'`
+  else
+    msg "${PROGNAME}: sum files are for multiple tools, specify a tool"
+    msg ""
+    usage
+    exit 1
+  fi
+else
+  # Ignore the specified summary files that are not for this tool.  This
+  # should keep the relevant files in the same order.
+
+  SUM_FILES=`grep -l "=== $TOOL" $SUM_FILES`
+  if test -z "$SUM_FILES" ; then
+    msg "${PROGNAME}: none of the specified files are results for $TOOL"
+    exit 1
+  fi
+fi
+
+if [ "$TOOL" = acats ]; then
+  # Acats *.sum or *.log files aren't dejagnu generated, and they have
+  # somewhat different format.
+  ACATS_AWK=${TMP}/acats.awk
+  cat <<EOF > $ACATS_AWK
+BEGIN {
+  print_prologue=1; chapter=""; insummary=0
+  passcnt=0; failcnt=0; unsupcnt=0; failures=""
+}
+/=== acats configuration ===/ {
+  insummary=0
+  if (print_prologue) print
+  next
+}
+/=== acats tests ===/ {
+  if (print_prologue) print
+  print_prologue=0
+  next
+}
+/^Running chapter / {
+  chapter=\$3
+  print > "${TMP}/chapter-"chapter
+  next
+}
+/=== acats Summary ===/ {
+  chapter=""
+  insummary=1
+  next
+}
+/^# of expected passes/		{ if (insummary == 1) passcnt += \$5; next; }
+/^# of unexpected failures/	{ if (insummary == 1) failcnt += \$5; next; }
+/^# of unsupported tests/	{ if (insummary == 1) unsupcnt += \$5; next; }
+/^\*\*\* FAILURES: / {
+  if (insummary == 1) {
+    if (failures) sub(/^\*\*\* FAILURES:/,"")
+    failures=failures""\$0
+  }
+}
+{
+  if (print_prologue) { print; next }
+  if (chapter) print > "${TMP}/chapter-"chapter
+}
+END {
+  system ("cat ${TMP}/chapter-*")
+  print "		=== acats Summary ==="
+  print "# of expected passes		" passcnt
+  print "# of unexpected failures	" failcnt
+  if (unsupcnt) print "# of unsupported tests		" unsupcnt
+  if (failures) print failures
+}
+EOF
+
+  $AWK -f $ACATS_AWK $SUM_FILES
+  exit 0
+fi
+
+# If no variants were specified, find all variants in the remaining
+# summary files.  Otherwise, ignore specified variants that aren't in
+# any of those summary files.
+
+if test -z "$VARIANTS" ; then
+  VAR_AWK=${TMP}/variants.awk
+  cat <<EOF > $VAR_AWK
+/^Schedule of variations:/      { in_vars=1; next }
+/^$/                            { in_vars=0 }
+/^Running target/               { exit }
+{ if (in_vars==1) print \$1; else next }
+EOF
+
+  touch ${TMP}/varlist
+  for FILE in $SUM_FILES; do
+    $AWK -f $VAR_AWK $FILE >> ${TMP}/varlist
+  done
+  VARIANTS="`sort -u ${TMP}/varlist`"
+else
+  VARS="$VARIANTS"
+  VARIANTS=""
+  for VAR in $VARS
+  do
+    grep -q "Running target $VAR" $SUM_FILES && VARIANTS="$VARIANTS $VAR"
+  done
+fi
+
+# Find out if we have more than one variant, or any at all.
+
+VARIANT_COUNT=0
+for VAR in $VARIANTS
+do
+  VARIANT_COUNT=`expr $VARIANT_COUNT + 1`
+done
+
+if test $VARIANT_COUNT -eq 0 ; then
+  msg "${PROGNAME}: no file for $TOOL has results for the specified variants"
+  exit 1
+fi
+
+cat $SUM_FILES \
+  | $AWK '/^Running/ { if ($2 != "target" && $3 == "...") print "EXPFILE: "$2 } ' \
+  | sort -u > ${TMP}/expfiles
+
+# Write the begining of the combined summary file.
+
+head -n 2 $FIRST_SUM
+echo
+echo "		=== $TOOL tests ==="
+echo
+echo "Schedule of variations:"
+for VAR in $VARIANTS
+do
+  echo "    $VAR"
+done
+echo
+
+# For each test variant for the tool, copy test reports from each of the
+# summary files.  Set up two awk scripts from within the loop to
+# initialize VAR and TOOL with the script, rather than assuming that the
+# available version of awk can pass variables from the command line.
+
+for VAR in $VARIANTS
+do
+  GUTS_AWK=${TMP}/guts.awk
+  cat << EOF > $GUTS_AWK
+BEGIN {
+  variant="$VAR"
+  firstvar=1
+  expfileno=1
+  cnt=0
+  print_using=0
+}
+/^EXPFILE: / {
+  expfiles[expfileno] = \$2
+  expfilesr[\$2] = expfileno
+  expfileno = expfileno + 1
+}
+/^Running target / {
+  curvar = \$3
+  if (variant == curvar && firstvar == 1) { print; print_using=1; firstvar = 0 }
+  next
+}
+/^Using / {
+  if (variant == curvar && print_using) { print; next }
+}
+/^Running / {
+  print_using=0
+  if (variant == curvar) {
+    curfile="${TMP}/list"expfilesr[\$2]
+    expfileseen[\$2]=expfileseen[\$2] + 1
+    testname="00"
+    next
+  }
+}
+/\===/ { curvar = ""; next }
+/^(PASS|XPASS|FAIL|XFAIL|UNRESOLVED|WARNING|ERROR|UNSUPPORTED|UNTESTED|KFAIL):/ {
+  testname=\$2
+  # Ugly hack for gfortran.dg/dg.exp
+  if ("$TOOL" == "gfortran" && testname ~ /^gfortran.dg\/g77\//)
+    testname="h"testname
+}
+/^$/ { if ("$MODE" == "sum") next }
+{ if (variant == curvar && curfile) {
+    if ("$MODE" == "sum") {
+      printf "%s %08d|", testname, cnt > curfile
+      cnt = cnt + 1
+    }
+    filewritten[curfile]=1
+    print > curfile
+  } else
+    next
+}
+END {
+  n=1
+  while (n < expfileno) {
+    if (expfileseen[expfiles[n]]) {
+      print "Running "expfiles[n]" ..."
+      if (filewritten["${TMP}/list"n]) {
+	if (expfileseen[expfiles[n]] == 1)
+	  cmd="cat"
+	else
+	  cmd="LC_ALL=C sort"
+	if ("$MODE" == "sum")
+	  system (cmd" ${TMP}/list"n" | sed -n 's/^[^ ]* [^ |]*|//p'")
+	else
+	  system ("cat ${TMP}/list"n)
+      }
+    }
+    n = n + 1
+  }
+}
+EOF
+
+  SUMS_AWK=${TMP}/sums.awk
+  rm -f $SUMS_AWK
+  cat << EOF > $SUMS_AWK
+BEGIN {
+  variant="$VAR"
+  tool="$TOOL"
+  passcnt=0; failcnt=0; untstcnt=0; xpasscnt=0; xfailcnt=0; unsupcnt=0; unrescnt=0;
+  curvar=""; insummary=0
+}
+/^Running target /		{ curvar = \$3; next }
+/^# of /			{ if (variant == curvar) insummary = 1 }
+/^# of expected passes/		{ if (insummary == 1) passcnt += \$5; next; }
+/^# of unexpected successes/	{ if (insummary == 1) xpasscnt += \$5; next; }
+/^# of unexpected failures/	{ if (insummary == 1) failcnt += \$5; next; }
+/^# of expected failures/	{ if (insummary == 1) xfailcnt += \$5; next; }
+/^# of untested testcases/	{ if (insummary == 1) untstcnt += \$5; next; }
+/^# of unresolved testcases/	{ if (insummary == 1) unrescnt += \$5; next; }
+/^# of unsupported tests/	{ if (insummary == 1) unsupcnt += \$5; next; }
+/^$/				{ if (insummary == 1)
+				    { insummary = 0; curvar = "" }
+				  next
+				}
+{ next }
+END {
+  printf ("\t\t=== %s Summary for %s ===\n\n", tool, variant)
+  if (passcnt != 0) printf ("# of expected passes\t\t%d\n", passcnt)
+  if (xpasscnt != 0) printf ("# of unexpected successes\t%d\n", xpasscnt)
+  if (failcnt != 0) printf ("# of unexpected failures\t%d\n", failcnt)
+  if (xfailcnt != 0) printf ("# of expected failures\t\t%d\n", xfailcnt)
+  if (untstcnt != 0) printf ("# of untested testcases\t\t%d\n", untstcnt)
+  if (unrescnt != 0) printf ("# of unresolved testcases\t%d\n", unrescnt)
+  if (unsupcnt != 0) printf ("# of unsupported tests\t\t%d\n", unsupcnt)
+}
+EOF
+
+  PVAR=`echo $VAR | sed 's,/,.,g'`
+  TMPFILE=${TMP}/var-$PVAR
+  rm -f $TMPFILE
+  rm -f ${TMP}/list*
+  cat ${TMP}/expfiles $SUM_FILES | $AWK -f $GUTS_AWK
+  cat $SUM_FILES | $AWK -f $SUMS_AWK > $TMPFILE
+  # If there are multiple variants, output the counts for this one;
+  # otherwise there will just be the final counts at the end.
+  test $VARIANT_COUNT -eq 1 || cat $TMPFILE
+done
+
+# Set up an awk script to get the combined summary counts for the tool.
+
+TOTAL_AWK=${TMP}/total.awk
+cat << EOF > $TOTAL_AWK
+BEGIN {
+  tool="$TOOL"
+  passcnt=0; failcnt=0; untstcnt=0; xpasscnt=0; xfailcnt=0; unsupcnt=0; unrescnt=0
+}
+/^# of expected passes/		{ passcnt += \$5 }
+/^# of unexpected failures/	{ failcnt += \$5 }
+/^# of unexpected successes/	{ xpasscnt += \$5 }
+/^# of expected failures/	{ xfailcnt += \$5 }
+/^# of untested testcases/	{ untstcnt += \$5 }
+/^# of unresolved testcases/	{ unrescnt += \$5 }
+/^# of unsupported tests/	{ unsupcnt += \$5 }
+END {
+  printf ("\n\t\t=== %s Summary ===\n\n", tool)
+  if (passcnt != 0) printf ("# of expected passes\t\t%d\n", passcnt)
+  if (failcnt != 0) printf ("# of unexpected failures\t%d\n", failcnt)
+  if (xpasscnt != 0) printf ("# of unexpected successes\t%d\n", xpasscnt)
+  if (xfailcnt != 0) printf ("# of expected failures\t\t%d\n", xfailcnt)
+  if (untstcnt != 0) printf ("# of untested testcases\t\t%d\n", untstcnt)
+  if (unrescnt != 0) printf ("# of unresolved testcases\t%d\n", unrescnt)
+  if (unsupcnt != 0) printf ("# of unsupported tests\t\t%d\n", unsupcnt)
+}
+EOF
+
+# Find the total summaries for the tool and add to the end of the output.
+cat ${TMP}/var-* | $AWK -f $TOTAL_AWK
+
+# This is ugly, but if there's version output from the compiler under test
+# at the end of the file, we want it.  The other thing that might be there
+# is the final summary counts.
+tail -n 2 $FIRST_SUM | grep -q '^#' || tail -n 2 $FIRST_SUM
+
+exit 0
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@ -1,3 +1,16 @@
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
+	check_p_tool, check_p_vars, check_p_subno, check_p_comma,
+	check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
+	New variables.
+	(check-subtargets, check-%-subtargets, check-parallel-%): New
+	targets.
+	(check-%): For test targets listed in lang_checks_parallelized
+	if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
+	run the testing in multiple make goals, possibly parallel, and
+	afterwards run dg-extract-results.sh to merge the sum and log files.
+
 2008-10-24  Richard Sandiford  <rdsandiford@googlemail.com>

 	* config/mips/mips.c (mips_canonicalize_move_class): New function.
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@ -432,6 +432,23 @@ xm_file_list=@xm_file_list@
 xm_include_list=@xm_include_list@
 xm_defines=@xm_defines@
 lang_checks=check-gcc
+lang_checks_parallelized=check-gcc
+# This lists a couple of test files that take most time during check-gcc.
+# When doing parallelized check-gcc, these can run in parallel with the
+# remaining tests.  Each word in this variable stands for work for one
+# make goal and one extra make goal is added to handle all the *.exp
+# files not handled explicitly already.  If multiple *.exp files
+# should be run in the same runtest invocation (usually if they aren't
+# very long running, but still should be split of from the check-parallel-$lang
+# remaining tests runtest invocation), they should be concatenated with commas.
+# Note that [a-zA-Z] wildcards need to have []s prefixed with \ (needed
+# by tcl) and as the *.exp arguments are mached both as is and with
+# */ prefixed to it in runtest_file_p, it is usually desirable to include
+# a subdirectory name.
+check_gcc_parallelize=execute.exp=execute/2* \
+		      execute.exp=execute/\[013-9a-zA-Z\]* \
+		      compile.exp dg.exp \
+		      struct-layout-1.exp,unsorted.exp,stackalign.exp,i386.exp
 lang_opt_files=@lang_opt_files@ $(srcdir)/c.opt $(srcdir)/common.opt
 lang_specs_files=@lang_specs_files@
 lang_tree_files=@lang_tree_files@
@ -4477,6 +4494,8 @@ CHECK_TARGETS = check-gcc @check_languages@

 check: $(CHECK_TARGETS)

+check-subtargets: $(patsubst %,%-subtargets,$(CHECK_TARGETS))
+
 # The idea is to parallelize testing of multilibs, for example:
 #   make -j3 check-gcc//sh-hms-sim/{-m1,-m2,-m3,-m3e,-m4}/{,-nofpu}
 # will run 3 concurrent sessions of check-gcc, eventually testing
@ -4498,7 +4517,8 @@ $(TESTSUITEDIR)/site.exp: site.exp
 	-rm -f $@
 	sed '/set tmpdir/ s|testsuite|$(TESTSUITEDIR)|' < site.exp > $@

-$(lang_checks): check-% : site.exp
+# This is only used for check-% targets that aren't parallelized.
+$(filter-out $(lang_checks_parallelized),$(lang_checks)): check-% : site.exp
 	-test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR)
 	test -d $(TESTSUITEDIR)/$* || mkdir $(TESTSUITEDIR)/$*
 	-(rootme=`${PWD_COMMAND}`; export rootme; \
@ -4515,6 +4535,108 @@ $(lang_checks): check-% : site.exp
 	GCC_EXEC_PREFIX="$(libdir)/gcc/" ; export GCC_EXEC_PREFIX ; \
 	$(RUNTEST) --tool $* $(RUNTESTFLAGS))

+$(patsubst %,%-subtargets,$(filter-out $(lang_checks_parallelized),$(lang_checks))): check-%-subtargets:
+	@echo check-$*
+
+check_p_tool=$(firstword $(subst _, ,$*))
+check_p_vars=$(check_$(check_p_tool)_parallelize)
+check_p_subno=$(word 2,$(subst _, ,$*))
+check_p_comma=,
+check_p_subwork=$(subst $(check_p_comma), ,$(if $(check_p_subno),$(word $(check_p_subno),$(check_p_vars))))
+check_p_numbers=1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
+check_p_subdir=$(subst _,,$*)
+check_p_subdirs=$(wordlist 1,$(words $(check_$*_parallelize)),$(check_p_numbers))
+
+# For parallelized check-% targets, this decides whether parallelization
+# is desirable (if -jN is used and RUNTESTFLAGS doesn't contain anything
+# but optionally --target_board argument).  If it is desirable,
+# recursive make is run with check-parallel-$lang{,1,2,3,4,5} etc. goals,
+# which can be executed in parallel, as they are run in separate directories.
+# check-parallel-$lang{1,2,3,4,5} etc. goals invoke runtest with the longest
+# running *.exp files from the testsuite, as determined by check_$lang_parallelize
+# variable.  The check-parallel-$lang goal in that case invokes runtest with
+# all the remaining *.exp files not handled by the separate goals.
+# Afterwards contrib/dg-extract-results.sh is used to merge the sum and log
+# files.  If parallelization isn't desirable, only one recursive make
+# is run with check-parallel-$lang goal and check_$lang_parallelize variable
+# cleared to say that no additional arguments beyond $(RUNTESTFLAGS)
+# should be passed to runtest.
+#
+# To parallelize some language check, add the corresponding check-$lang
+# to lang_checks_parallelized variable and define check_$lang_parallelize
+# variable (see above check_gcc_parallelize description).
+$(lang_checks_parallelized): check-% : site.exp
+	@if [ -z "$(filter-out --target_board=%, $(RUNTESTFLAGS))" ] \
+	    && [ "$(filter -j, $(MFLAGS))" = "-j" ]; then \
+	  $(MAKE) TESTSUITEDIR="$(TESTSUITEDIR)" RUNTESTFLAGS="$(RUNTESTFLAGS)" \
+	    check-parallel-$* \
+	    $(patsubst %,check-parallel-$*_%, $(check_p_subdirs)); \
+	  for file in $(TESTSUITEDIR)/$*/$* \
+		      $(patsubst %,$(TESTSUITEDIR)/$*%/$*,$(check_p_subdirs));\
+	  do \
+	    mv -f $$file.sum $$file.sum.sep; mv -f $$file.log $$file.log.sep; \
+	  done; \
+	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh \
+	    $(TESTSUITEDIR)/$*/$*.sum.sep \
+	    $(patsubst %,$(TESTSUITEDIR)/$*%/$*.sum.sep,$(check_p_subdirs)) \
+	    > $(TESTSUITEDIR)/$*/$*.sum; \
+	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh -L \
+	    $(TESTSUITEDIR)/$*/$*.log.sep \
+	    $(patsubst %,$(TESTSUITEDIR)/$*%/$*.log.sep,$(check_p_subdirs)) \
+	    > $(TESTSUITEDIR)/$*/$*.log; \
+	else \
+	  $(MAKE) TESTSUITEDIR="$(TESTSUITEDIR)" RUNTESTFLAGS="$(RUNTESTFLAGS)" \
+	    check_$*_parallelize= check-parallel-$*; \
+	fi
+
+# Just print the parallelized subtargets for those that want to split
+# the testing across machines.
+$(patsubst %,%-subtargets,$(lang_checks_parallelized)): check-%-subtargets:
+	@echo check-parallel-$* \
+	  $(patsubst %,check-parallel-$*_%, $(check_p_subdirs))
+
+# In the if [ -n "$(check_p_subno)" ] case runtest should be given the name of
+# the given *.exp file(s).  See comment above check_gcc_parallelize variable
+# for details on the content of these variables.
+#
+# In the elif [ -n "$(check_p_vars)" ] case runtest should be given
+# names of all the *.exp files for this tool that aren't already handled by
+# other goals.  First it finds all the *.exp files for this tool, then
+# prunes those already specified in check_$lang_parallelize or duplicates.
+#
+# Otherwise check-$lang isn't parallelized and runtest is invoked just with
+# the $(RUNTESTFLAGS) arguments.
+check-parallel-% : site.exp
+	-test -d $(TESTSUITEDIR) || mkdir $(TESTSUITEDIR)
+	test -d $(TESTSUITEDIR)/$(check_p_subdir) || mkdir $(TESTSUITEDIR)/$(check_p_subdir)
+	-(rootme=`${PWD_COMMAND}`; export rootme; \
+	srcdir=`cd ${srcdir}; ${PWD_COMMAND}` ; export srcdir ; \
+	cd $(TESTSUITEDIR)/$(check_p_subdir); \
+	rm -f tmp-site.exp; \
+	sed '/set tmpdir/ s|testsuite|$(TESTSUITEDIR)/$(check_p_subdir)|' \
+		< ../../site.exp > tmp-site.exp; \
+	$(SHELL) $${srcdir}/../move-if-change tmp-site.exp site.exp; \
+	EXPECT=${EXPECT} ; export EXPECT ; \
+	if [ -f $${rootme}/../expect/expect ] ; then  \
+	   TCL_LIBRARY=`cd .. ; cd $${srcdir}/../tcl/library ; ${PWD_COMMAND}` ; \
+	    export TCL_LIBRARY ; fi ; \
+	GCC_EXEC_PREFIX="$(libdir)/gcc/" ; export GCC_EXEC_PREFIX ; \
+	runtestflags= ; \
+	if [ -n "$(check_p_subno)" ] ; then \
+	  runtestflags="$(check_p_subwork)"; \
+	elif [ -n "$(check_p_vars)" ] ; then \
+	  parts="`echo ' $(strip $(subst $(check_p_comma), ,$(check_p_vars))) ' \
+		  | sed 's/=[^ ]* / /g'`"; \
+	  for part in `find $$srcdir/testsuite/$(check_p_tool)* -name \*.exp` ; do \
+	    part=`basename $$part` ; \
+	    case " $$parts $$runtestflags " in \
+	      *" $$part "*) ;; \
+	      *) runtestflags="$$runtestflags $$part" ;; \
+	    esac ; \
+	  done ; \
+	fi ; \
+	$(RUNTEST) --tool $(check_p_tool) $(RUNTESTFLAGS) $$runtestflags)
+
 check-consistency: testsuite/site.exp
 	-rootme=`${PWD_COMMAND}`; export rootme; \
 	srcdir=`cd ${srcdir}; ${PWD_COMMAND}` ; export srcdir ; \
@ -4552,7 +4674,7 @@ QMTEST_DIR=qmtestsuite
 ${QMTEST_DIR} stamp-qmtest:
 	${QMTEST} -D ${QMTEST_DIR} create-tdb \
 	    -c gcc_database.GCCDatabase \
-            -a srcdir=`cd ${srcdir}/testsuite && ${PWD_COMMAND}` && \
+	    -a srcdir=`cd ${srcdir}/testsuite && ${PWD_COMMAND}` && \
 	    $(STAMP) stamp-qmtest

 # Create the QMTest context file.
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@ -1,3 +1,13 @@
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc-interface/Make-lang.in (check-ada-subtargets): Depend on
+	check-acats-subtargets and check-gnat-subtargets.
+	(check_acats_targets): New variable.
+	(check-acats-subtargets, check-acats%): New targets.
+	(check-acats): If -j is used and CHAPTERS is empty, run the testing
+	in multiple make goals, possibly parallel, and afterwards run
+	dg-extract-results.sh to merge the sum and log files.
+
 2008-10-17  Geert Bosch  <bosch@adacore.com>

 	* gcc-interface/trans.c (gnat_to_gnu) <N_Slice>: Simplify expansion
--- a/gcc/ada/gcc-interface/Make-lang.in
+++ b/gcc/ada/gcc-interface/Make-lang.in
@ -818,15 +818,47 @@ ada.stagefeedback: stagefeedback-start
 lang_checks += check-gnat

 check-ada: check-acats check-gnat
+check-ada-subtargets: check-acats-subtargets check-gnat-subtargets

 ACATSDIR = $(TESTSUITEDIR)/ada/acats

+check_acats_targets = $(patsubst %,check-acats%, 0 1 2)
+
 check-acats:
-	test -d $(ACATSDIR) || mkdir -p $(ACATSDIR)
+	@test -d $(ACATSDIR) || mkdir -p $(ACATSDIR); \
+	if [ -z "$(CHAPTERS)" ] && [ "$(filter -j, $(MFLAGS))" = "-j" ]; \
+	then \
+	  $(MAKE) $(check_acats_targets); \
+	  for idx in 0 1 2; do \
+	    mv -f $(ACATSDIR)$$idx/acats.sum $(ACATSDIR)$$idx/acats.sum.sep; \
+	    mv -f $(ACATSDIR)$$idx/acats.log $(ACATSDIR)$$idx/acats.log.sep; \
+	  done; \
+	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh \
+	    $(ACATSDIR)0/acats.sum.sep $(ACATSDIR)1/acats.sum.sep \
+	    $(ACATSDIR)2/acats.sum.sep > $(ACATSDIR)/acats.sum; \
+	  $(SHELL) $(srcdir)/../contrib/dg-extract-results.sh -L \
+	    $(ACATSDIR)0/acats.log.sep $(ACATSDIR)1/acats.log.sep \
+	    $(ACATSDIR)2/acats.log.sep > $(ACATSDIR)/acats.log; \
+	  exit 0; \
+	fi; \
 	testdir=`cd ${srcdir}/${ACATSDIR} && ${PWD_COMMAND}`; \
 	export testdir; cd $(ACATSDIR) && $(SHELL) $${testdir}/run_acats $(CHAPTERS)

-.PHONY: check-acats
+check-acats-subtargets:
+	@echo $(check_acats_targets)
+
+# Parallelized check-acats
+$(check_acats_targets): check-acats%:
+	test -d $(ACATSDIR)$* || mkdir -p $(ACATSDIR)$*; \
+	testdir=`cd ${srcdir}/${ACATSDIR} && ${PWD_COMMAND}`; \
+	case "$*" in \
+	  0) chapters="`cd $$testdir/tests; echo [a-b]* c[0-4]*`";; \
+	  1) chapters="`cd $$testdir/tests; echo c[5-9ab]*`";; \
+	  2) chapters="`cd $$testdir/tests; echo c[c-z]* [d-z]*`";; \
+	esac; \
+	export testdir; cd $(ACATSDIR)$* && $(SHELL) $${testdir}/run_acats $$chapters
+
+.PHONY: check-acats $(check_acats_targets)


 # Bootstrapping targets for just GNAT - use the same stage directories
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@ -1,3 +1,10 @@
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* Make-lang.in (check-c++-subtargets): New alias for
+	check-g++-subtargets.
+	(lang_checks_parallelized): Add check-g++.
+	(check_g++_parallelize): New variable.
+
 2008-10-21  Richard Guenther  <rguenther@suse.de>

 	* semantics.c (simplify_aggr_init_exprs_r): Remove.
--- a/gcc/cp/Make-lang.in
+++ b/gcc/cp/Make-lang.in
@ -138,8 +138,12 @@ c++.srcman: doc/g++.1
 # check targets.  However, our DejaGNU framework requires 'check-g++' as its
 # entry point.  We feed the former to the latter here.
 check-c++ : check-g++
+check-c++-subtargets : check-g++-subtargets
 # List of targets that can use the generic check- rule and its // variant.
 lang_checks += check-g++
+lang_checks_parallelized += check-g++
+# For description see comment above check_gcc_parallelize in gcc/Makefile.in.
+check_g++_parallelize = old-deja.exp dg.exp

 #
 # Install hooks:
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@ -1,3 +1,10 @@
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* Make-lang.in (check-f95-subtargets, check-fortran-subtargets): New
+	aliases for check-gfortran-subtargets.
+	(lang_checks_parallelized): Add check-gfortran.
+	(check_gfortran_parallelize): New variable.
+
 2008-10-19  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/37723
--- a/gcc/fortran/Make-lang.in
+++ b/gcc/fortran/Make-lang.in
@ -145,7 +145,14 @@ fortran.srcextra:

 check-f95 : check-gfortran
 check-fortran : check-gfortran
+check-f95-subtargets : check-gfortran-subtargets
+check-fortran-subtargets : check-gfortran-subtargets
 lang_checks += check-gfortran
+lang_checks_parallelized += check-gfortran
+# For description see comment above check_gcc_parallelize in gcc/Makefile.in.
+check_gfortran_parallelize = dg.exp=gfortran.dg/\[a-cA-C\]* \
+			     dg.exp=gfortran.dg/\[d-mD-M\]* \
+			     dg.exp=gfortran.dg/\[n-zN-Z0-9\]*

 # GFORTRAN documentation.
 GFORTRAN_TEXI = \
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@ -1,3 +1,7 @@
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* Make-lang.in (check-java-subtargets): New target.
+
 2008-10-16  David Edelsohn  <edelsohn@gnu.org>

 	PR target/35483
--- a/gcc/java/Make-lang.in
+++ b/gcc/java/Make-lang.in
@ -150,6 +150,7 @@ java.srcman: $(JAVA_MANFILES)
 	-cp -p $^ $(srcdir)/doc

 check-java :
+check-java-subtargets :

 # Install hooks:
 # jc1, gcj, and jvgenmain are installed elsewhere as part
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@ -1,3 +1,12 @@
+2008-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* testsuite/Makefile.am (AUTOMAKE_OPTIONS): Remove dejagnu.
+	(RUNTESTDEFAULTFLAGS, EXPECT, check_DEJAGNU_normal_targets): New
+	variables.
+	(%/site.exp, check-DEJAGNU%): New targets.
+	(check-am): Run $(MAKE) check-DEJAGNU.
+	* testsuite/Makefile.in: Regenerated.
+
 2008-10-23  Chris Fairles  <cfairles@gcc.gnu.org>

 	* config/os/generic/error_constants.h (errc): Use long type.
--- a/libstdc++-v3/testsuite/Makefile.am
+++ b/libstdc++-v3/testsuite/Makefile.am
@ -21,7 +21,9 @@
 ## Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 ## USA.

-AUTOMAKE_OPTIONS = dejagnu nostdinc
+AUTOMAKE_OPTIONS = nostdinc
+RUNTESTDEFAULTFLAGS = --tool $$tool --srcdir $$srcdir
+EXPECT = expect

 include $(top_srcdir)/fragment.am

@ -86,6 +88,80 @@ new-abi-baseline:
 	  fi; \
 	  ${extract_symvers} ../src/.libs/libstdc++.so $${output})

+%/site.exp: site.exp
+	-test -d $* || mkdir $*
+	@srcdir=`cd $(srcdir); ${PWD_COMMAND}`;
+	objdir=`${PWD_COMMAND}`/$*; \
+	sed -e "s|^set srcdir .*$$|set srcdir $$srcdir|" \
+	    -e "s|^set objdir .*$$|set objdir $$objdir|" \
+	    site.exp > $*/site.exp.tmp
+	@-rm -f $*/site.bak
+	@test ! -f $*/site.exp || mv $*/site.exp $*/site.bak
+	@mv $*/site.exp.tmp $*/site.exp
+
+check_DEJAGNU_normal_targets = $(patsubst %,check-DEJAGNUnormal%,0 1 2 3)
+$(check_DEJAGNU_normal_targets): check-DEJAGNUnormal%: normal%/site.exp
+
+# Run the testsuite in normal mode.
+check-DEJAGNU $(check_DEJAGNU_normal_targets): check-DEJAGNU%: site.exp
+	if [ -z "$*$(filter-out --target_board=%, $(RUNTESTFLAGS))" ] \
+	    && [ "$(filter -j, $(MFLAGS))" = "-j" ]; then \
+	  $(MAKE) $(AM_MAKEFLAGS) check-DEJAGNUnormal0 check-DEJAGNUnormal1 \
+		  check-DEJAGNUnormal2 check-DEJAGNUnormal3; \
+	  for idx in 0 1 2 3; do \
+	    mv -f normal$$idx/libstdc++.sum normal$$idx/libstdc++.sum.sep; \
+	    mv -f normal$$idx/libstdc++.log normal$$idx/libstdc++.log.sep; \
+	  done; \
+	  mv -f libstdc++.sum libstdc++.sum.sep; \
+	  mv -f libstdc++.log libstdc++.log.sep; \
+	  $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
+	    libstdc++.sum.sep normal0/libstdc++.sum.sep \
+	    normal1/libstdc++.sum.sep normal2/libstdc++.sum.sep \
+	    normal3/libstdc++.sum.sep > libstdc++.sum; \
+	  $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
+	    libstdc++.log.sep normal0/libstdc++.log.sep \
+	    normal1/libstdc++.log.sep normal2/libstdc++.log.sep \
+	    normal3/libstdc++.log.sep > libstdc++.log; \
+	  exit 0; \
+	fi; \
+	srcdir=`$(am__cd) $(srcdir) && pwd`; export srcdir; \
+	EXPECT=$(EXPECT); export EXPECT; \
+	runtest=$(RUNTEST); \
+	if [ -z "$$runtest" ]; then runtest=runtest; fi; \
+	tool=libstdc++; \
+	dirs=; \
+	case "$*" in \
+	  normal0) \
+	    if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
+	      $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) \
+			$(RUNTESTFLAGS) abi.exp; \
+	    else echo "WARNING: could not find \`runtest'" 1>&2; :;\
+	    fi; \
+	    dirs="`cd $$srcdir; echo [013-9][0-9]_*/* [abep]*/*`";; \
+	  normal1) \
+	    dirs="`cd $$srcdir; echo 2[0-2]_*/*`";; \
+	  normal2) \
+	    dirs="`cd $$srcdir; echo 2[4-9]_*/*`";; \
+	  normal3) \
+	    dirs="`cd $$srcdir; echo 23_*/* t*/*`";; \
+	esac; \
+	if [ -n "$*" ]; then cd "$*"; fi; \
+	if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
+	  if [ -n "$$dirs" ]; then \
+	    $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) \
+		    $(RUNTESTFLAGS) \
+		    "conformance.exp=`echo $$dirs | sed 's/ /* /g;s/$$/*/'`"; \
+	  else \
+	    $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) \
+		    $(RUNTESTFLAGS); \
+	  fi; \
+	else echo "WARNING: could not find \`runtest'" 1>&2; :;\
+	fi
+
+check-am:
+	$(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU
+.PHONY: check-DEJAGNU
+
 # Use 'new-abi-baseline' to create an initial symbol file.  Then run
 # 'check-abi' to test for changes against that file.
 check-abi: site.exp baseline_symbols 
--- a/libstdc++-v3/testsuite/Makefile.in
+++ b/libstdc++-v3/testsuite/Makefile.in
@ -66,10 +66,6 @@ depcomp =
 am__depfiles_maybe =
 SOURCES =
 DIST_SOURCES =
-DEJATOOL = $(PACKAGE)
-RUNTESTDEFAULTFLAGS = --tool $$tool --srcdir $$srcdir
-EXPECT = expect
-RUNTEST = runtest
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ABI_TWEAKS_SRCDIR = @ABI_TWEAKS_SRCDIR@
 ACLOCAL = @ACLOCAL@
@ -272,7 +268,9 @@ target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
 toplevel_srcdir = @toplevel_srcdir@
-AUTOMAKE_OPTIONS = dejagnu nostdinc
+AUTOMAKE_OPTIONS = nostdinc
+RUNTESTDEFAULTFLAGS = --tool $$tool --srcdir $$srcdir
+EXPECT = expect

 # May be used by various substitution variables.
 gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
@ -304,6 +302,7 @@ lists_of_files = \

 baseline_file = ${baseline_dir}/baseline_symbols.txt
 extract_symvers = $(glibcxx_srcdir)/scripts/extract_symvers
+check_DEJAGNU_normal_targets = $(patsubst %,check-DEJAGNUnormal%,0 1 2 3)

 # Runs the testsuite, but in compile only mode.
 # Can be used to test sources with non-GNU FE's at various warning
@ -381,23 +380,6 @@ ctags: CTAGS
 CTAGS:


-check-DEJAGNU: site.exp
-	srcdir=`$(am__cd) $(srcdir) && pwd`; export srcdir; \
-	EXPECT=$(EXPECT); export EXPECT; \
-	runtest=$(RUNTEST); \
-	if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
-	  l='$(DEJATOOL)'; for tool in $$l; do \
-	    $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) $(RUNTESTFLAGS); \
-	  done; \
-	else echo "WARNING: could not find \`runtest'" 1>&2; :;\
-	fi
-
-distclean-DEJAGNU:
-	-rm -f site.exp site.bak
-	-l='$(DEJATOOL)'; for tool in $$l; do \
-	  rm -f $$tool.sum $$tool.log; \
-	done
-
 distdir: $(DISTFILES)
 	$(mkdir_p) $(distdir)/..
 	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
@ -427,7 +409,6 @@ distdir: $(DISTFILES)
 	  fi; \
 	done
 check-am: all-am
-	$(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU
 check: check-am
 all-am: Makefile
 installdirs:
@ -462,8 +443,7 @@ clean-am: clean-generic clean-libtool clean-local mostlyclean-am

 distclean: distclean-am
 	-rm -f Makefile
-distclean-am: clean-am distclean-DEJAGNU distclean-generic \
-	distclean-libtool
+distclean-am: clean-am distclean-generic distclean-libtool

 dvi: dvi-am

@ -503,16 +483,15 @@ ps-am:

 uninstall-am: uninstall-info-am

-.PHONY: all all-am check check-DEJAGNU check-am clean clean-generic \
-	clean-libtool clean-local distclean distclean-DEJAGNU \
-	distclean-generic distclean-libtool distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-exec install-exec-am install-info \
-	install-info-am install-man install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am \
-	uninstall-info-am
+.PHONY: all all-am check check-am clean clean-generic clean-libtool \
+	clean-local distclean distclean-generic distclean-libtool \
+	distdir dvi dvi-am html html-am info info-am install \
+	install-am install-data install-data-am install-exec \
+	install-exec-am install-info install-info-am install-man \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	uninstall uninstall-am uninstall-info-am


 # This rule generates all of the testsuite_files* lists at once.
@ -565,6 +544,78 @@ new-abi-baseline:
 	  fi; \
 	  ${extract_symvers} ../src/.libs/libstdc++.so $${output})

+%/site.exp: site.exp
+	-test -d $* || mkdir $*
+	@srcdir=`cd $(srcdir); ${PWD_COMMAND}`;
+	objdir=`${PWD_COMMAND}`/$*; \
+	sed -e "s|^set srcdir .*$$|set srcdir $$srcdir|" \
+	    -e "s|^set objdir .*$$|set objdir $$objdir|" \
+	    site.exp > $*/site.exp.tmp
+	@-rm -f $*/site.bak
+	@test ! -f $*/site.exp || mv $*/site.exp $*/site.bak
+	@mv $*/site.exp.tmp $*/site.exp
+$(check_DEJAGNU_normal_targets): check-DEJAGNUnormal%: normal%/site.exp
+
+# Run the testsuite in normal mode.
+check-DEJAGNU $(check_DEJAGNU_normal_targets): check-DEJAGNU%: site.exp
+	if [ -z "$*$(filter-out --target_board=%, $(RUNTESTFLAGS))" ] \
+	    && [ "$(filter -j, $(MFLAGS))" = "-j" ]; then \
+	  $(MAKE) $(AM_MAKEFLAGS) check-DEJAGNUnormal0 check-DEJAGNUnormal1 \
+		  check-DEJAGNUnormal2 check-DEJAGNUnormal3; \
+	  for idx in 0 1 2 3; do \
+	    mv -f normal$$idx/libstdc++.sum normal$$idx/libstdc++.sum.sep; \
+	    mv -f normal$$idx/libstdc++.log normal$$idx/libstdc++.log.sep; \
+	  done; \
+	  mv -f libstdc++.sum libstdc++.sum.sep; \
+	  mv -f libstdc++.log libstdc++.log.sep; \
+	  $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh \
+	    libstdc++.sum.sep normal0/libstdc++.sum.sep \
+	    normal1/libstdc++.sum.sep normal2/libstdc++.sum.sep \
+	    normal3/libstdc++.sum.sep > libstdc++.sum; \
+	  $(SHELL) $(srcdir)/../../contrib/dg-extract-results.sh -L \
+	    libstdc++.log.sep normal0/libstdc++.log.sep \
+	    normal1/libstdc++.log.sep normal2/libstdc++.log.sep \
+	    normal3/libstdc++.log.sep > libstdc++.log; \
+	  exit 0; \
+	fi; \
+	srcdir=`$(am__cd) $(srcdir) && pwd`; export srcdir; \
+	EXPECT=$(EXPECT); export EXPECT; \
+	runtest=$(RUNTEST); \
+	if [ -z "$$runtest" ]; then runtest=runtest; fi; \
+	tool=libstdc++; \
+	dirs=; \
+	case "$*" in \
+	  normal0) \
+	    if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
+	      $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) \
+			$(RUNTESTFLAGS) abi.exp; \
+	    else echo "WARNING: could not find \`runtest'" 1>&2; :;\
+	    fi; \
+	    dirs="`cd $$srcdir; echo [013-9][0-9]_*/* [abep]*/*`";; \
+	  normal1) \
+	    dirs="`cd $$srcdir; echo 2[0-2]_*/*`";; \
+	  normal2) \
+	    dirs="`cd $$srcdir; echo 2[4-9]_*/*`";; \
+	  normal3) \
+	    dirs="`cd $$srcdir; echo 23_*/* t*/*`";; \
+	esac; \
+	if [ -n "$*" ]; then cd "$*"; fi; \
+	if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
+	  if [ -n "$$dirs" ]; then \
+	    $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) \
+		    $(RUNTESTFLAGS) \
+		    "conformance.exp=`echo $$dirs | sed 's/ /* /g;s/$$/*/'`"; \
+	  else \
+	    $$runtest $(AM_RUNTESTFLAGS) $(RUNTESTDEFAULTFLAGS) \
+		    $(RUNTESTFLAGS); \
+	  fi; \
+	else echo "WARNING: could not find \`runtest'" 1>&2; :;\
+	fi
+
+check-am:
+	$(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU
+.PHONY: check-DEJAGNU
+
 # Use 'new-abi-baseline' to create an initial symbol file.  Then run
 # 'check-abi' to test for changes against that file.
 check-abi: site.exp baseline_symbols