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Re: [PATCH 2/3] Run profile feedback tests with autofdo


On Thu, Jun 23, 2016 at 3:37 PM, Andi Kleen <andi@firstfloor.org> wrote:
> From: ak <ak@138bc75d-0d04-0410-961f-82ee72b054a4>
>
> Extend the existing bprob and tree-prof tests to also run with autofdo.
> The test runtimes are really a bit too short for autofdo, but it's
> a reasonable sanity check.
>
> This only works natively for now.
>
> dejagnu doesn't seem to support a wrapper for unix tests, so I had
> to open code running these tests.  That should be ok due to the
> native run restrictions.
>
> gcc/testsuite/:
>
> 2016-06-23  Andi Kleen  <ak@linux.intel.com>
>
>         * g++.dg/bprob/bprob.exp: Support autofdo.
>         * g++.dg/tree-prof/tree-prof.exp: dito.
>         * gcc.dg/tree-prof/tree-prof.exp: dito.
>         * gcc.misc-tests/bprob.exp: dito.
>         * gfortran.dg/prof/prof.exp: dito.
>         * lib/profopt.exp: dito.
>         * lib/target-supports.exp: Check for autofdo.
>
> git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237732 138bc75d-0d04-0410-961f-82ee72b054a4
> ---
>  gcc/testsuite/ChangeLog                      | 10 ++++
>  gcc/testsuite/g++.dg/bprob/bprob.exp         |  8 +++
>  gcc/testsuite/g++.dg/tree-prof/tree-prof.exp |  8 +++
>  gcc/testsuite/gcc.dg/tree-prof/tree-prof.exp |  8 +++
>  gcc/testsuite/gcc.misc-tests/bprob.exp       |  7 +++
>  gcc/testsuite/gfortran.dg/prof/prof.exp      |  7 +++
>  gcc/testsuite/lib/profopt.exp                | 82 +++++++++++++++++++++++++++-
>  gcc/testsuite/lib/target-supports.exp        | 37 +++++++++++++
>  8 files changed, 164 insertions(+), 3 deletions(-)
>
> diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
> index 287baf6..55f8dbf 100644
> --- a/gcc/testsuite/ChangeLog
> +++ b/gcc/testsuite/ChangeLog
> @@ -1,3 +1,13 @@
> +2016-06-23  Andi Kleen  <ak@linux.intel.com>
> +
> +       * g++.dg/bprob/bprob.exp: Support autofdo.
> +       * g++.dg/tree-prof/tree-prof.exp: dito.
> +       * gcc.dg/tree-prof/tree-prof.exp: dito.
> +       * gcc.misc-tests/bprob.exp: dito.
> +       * gfortran.dg/prof/prof.exp: dito.
> +       * lib/profopt.exp: dito.
> +       * lib/target-supports.exp: Check for autofdo.
> +
>  2016-06-23  Martin Liska  <mliska@suse.cz>
>
>         * gcc.dg/pr71619.c: New test.
> diff --git a/gcc/testsuite/g++.dg/bprob/bprob.exp b/gcc/testsuite/g++.dg/bprob/bprob.exp
> index d555507..4818298 100644
> --- a/gcc/testsuite/g++.dg/bprob/bprob.exp
> +++ b/gcc/testsuite/g++.dg/bprob/bprob.exp
> @@ -53,6 +53,7 @@ if $tracelevel then {
>
>  set profile_options "-fprofile-arcs"
>  set feedback_options "-fbranch-probabilities"
> +set profile_wrapper ""
>
>  # Main loop.
>  foreach profile_option $profile_options feedback_option $feedback_options {
> @@ -65,4 +66,11 @@ foreach profile_option $profile_options feedback_option $feedback_options {
>      }
>  }
>
> +foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.C]] {
> +    if ![runtest_file_p $runtests $src] then {
> +        continue
> +    }
> +    auto-profopt-execute $src
> +}
> +
>  set PROFOPT_OPTIONS $bprob_save_profopt_options
> diff --git a/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp b/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp
> index 7a4b5cb..26ee0b3 100644
> --- a/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp
> +++ b/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp
> @@ -44,6 +44,7 @@ set PROFOPT_OPTIONS [list {}]
>  # profile data.
>  set profile_option "-fprofile-generate -D_PROFILE_GENERATE"
>  set feedback_option "-fprofile-use -D_PROFILE_USE"
> +set profile_wrapper ""
>
>  foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.C]] {
>      # If we're only testing specific files and this isn't one of them, skip it.
> @@ -53,4 +54,11 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.C]] {
>      profopt-execute $src
>  }
>
> +foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.C]] {
> +    if ![runtest_file_p $runtests $src] then {
> +        continue
> +    }
> +    auto-profopt-execute $src
> +}
> +
>  set PROFOPT_OPTIONS $treeprof_save_profopt_options
> diff --git a/gcc/testsuite/gcc.dg/tree-prof/tree-prof.exp b/gcc/testsuite/gcc.dg/tree-prof/tree-prof.exp
> index 650ad8d..aaccf19 100644
> --- a/gcc/testsuite/gcc.dg/tree-prof/tree-prof.exp
> +++ b/gcc/testsuite/gcc.dg/tree-prof/tree-prof.exp
> @@ -44,6 +44,7 @@ set PROFOPT_OPTIONS [list {}]
>  # profile data.
>  set profile_option "-fprofile-generate -D_PROFILE_GENERATE"
>  set feedback_option "-fprofile-use -D_PROFILE_USE"
> +set profile_wrapper ""
>
>  foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
>      # If we're only testing specific files and this isn't one of them, skip it.
> @@ -53,4 +54,11 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
>      profopt-execute $src
>  }
>
> +foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
> +    if ![runtest_file_p $runtests $src] then {
> +        continue
> +    }
> +    auto-profopt-execute $src
> +}
> +
>  set PROFOPT_OPTIONS $treeprof_save_profopt_options
> diff --git a/gcc/testsuite/gcc.misc-tests/bprob.exp b/gcc/testsuite/gcc.misc-tests/bprob.exp
> index 52dcb1f..132bfe3 100644
> --- a/gcc/testsuite/gcc.misc-tests/bprob.exp
> +++ b/gcc/testsuite/gcc.misc-tests/bprob.exp
> @@ -41,6 +41,7 @@ load_lib profopt.exp
>  set bprob_save_profopt_options $PROFOPT_OPTIONS
>  set PROFOPT_OPTIONS [list { -O2 } { -O3  }]
>
> +set profile_wrapper ""
>  set profile_options "-fprofile-arcs"
>  set feedback_options "-fbranch-probabilities"
>
> @@ -54,4 +55,10 @@ foreach profile_option $profile_options feedback_option $feedback_options {
>      }
>  }
>
> +foreach src [lsort [glob -nocomplain $srcdir/$subdir/bprob-*.c]] {
> +    if ![runtest_file_p $runtests $src] then {
> +        continue
> +    }
> +    auto-profopt-execute $src
> +}
>  set PROFOPT_OPTIONS $bprob_save_profopt_options
> diff --git a/gcc/testsuite/gfortran.dg/prof/prof.exp b/gcc/testsuite/gfortran.dg/prof/prof.exp
> index 0bad01d..acc8ed0 100644
> --- a/gcc/testsuite/gfortran.dg/prof/prof.exp
> +++ b/gcc/testsuite/gfortran.dg/prof/prof.exp
> @@ -53,4 +53,11 @@ foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.f*]] {
>      profopt-execute $src
>  }
>
> +foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.f*]] {
> +    if ![runtest_file_p $runtests $src] then {
> +        continue
> +    }
> +    auto-profopt-execute $src
> +}
> +
>  set PROFOPT_OPTIONS $treeprof_save_profopt_options
> diff --git a/gcc/testsuite/lib/profopt.exp b/gcc/testsuite/lib/profopt.exp
> index 0aea6c4..b3e2b2e 100644
> --- a/gcc/testsuite/lib/profopt.exp
> +++ b/gcc/testsuite/lib/profopt.exp
> @@ -36,7 +36,7 @@ load_lib gcc-dg.exp
>  global PROFOPT_OPTIONS perf_delta
>
>  # The including .exp file must define these.
> -global tool profile_option feedback_option prof_ext
> +global tool profile_option feedback_option prof_ext profile_wrapper
>  if ![info exists tool] {
>      error "Tools is not specified."
>  }
> @@ -229,6 +229,31 @@ proc profopt-get-options { src } {
>      return ${dg-extra-tool-flags}
>  }
>
> +# auto-profopt-execute -- Compile for auto profiling and then feedback,
> +# then normal. SRC is the full path name of the testcase.
> +proc auto-profopt-execute { src } {
> +    global profile_wrapper
> +    global profile_option
> +    global feedback_option
> +    global run_autofdo
> +    global srcdir
> +
> +    if { ! [check_profiling_available "-fauto-profile"] } {
> +        regsub "(?q)$srcdir/" $src "" testcase
> +        unsupported "$testcase"
> +        return
> +    }
> +    set profile_wrapper [profopt-perf-wrapper]
> +    set profile_option "-g"
> +    set feedback_option "-fauto-profile"
> +    set run_autofdo 1
> +    profopt-execute $src
> +    unset profile_wrapper
> +    unset profile_option
> +    unset feedback_option
> +    unset run_autofdo
> +}
> +
>  #
>  # c-prof-execute -- compile for profiling and then feedback, then normal
>  #
> @@ -238,6 +263,7 @@ proc profopt-execute { src } {
>      global srcdir tmpdir
>      global PROFOPT_OPTIONS
>      global tool profile_option feedback_option prof_ext perf_ext perf_delta
> +    global profile_wrapper run_autofdo ld_library_path
>      global generate_final_code use_final_code
>      global verbose
>      global testname_with_flags
> @@ -248,6 +274,12 @@ proc profopt-execute { src } {
>      if ![info exists feedback_option] {
>          error "No feedback option specified for second compile."
>      }
> +    if ![info exists profile_wrapper] {
> +       set profile_wrapper ""
> +    }
> +    if ![info exists run_autofdo] {
> +       set run_autofdo ""
> +    }
>
>      # Use the default option list or one defined for a set of tests.
>      if ![info exists PROFOPT_OPTIONS] {
> @@ -313,6 +345,7 @@ proc profopt-execute { src } {
>         # valid, by running it after dg-additional-files-options.
>         foreach ext $prof_ext {
>             profopt-target-cleanup $tmpdir $base $ext
> +           profopt-target-cleanup $tmpdir perf data
>         }
>
>         # Tree profiling requires TLS runtime support, which may need
> @@ -335,12 +368,50 @@ proc profopt-execute { src } {
>         }
>
>         # Run the profiled test.
> +       if { $run_autofdo == 1 } {
> +           if { ![info exists ld_library_path]} {
> +               set ld_library_path ""
> +           }
> +           set orig_ld_library_path "[getenv LD_LIBRARY_PATH]"
> +           setenv LD_LIBRARY_PATH "$ld_library_path:$orig_ld_library_path"
> +           verbose "Running $profile_wrapper $execname1"
> +           set id [remote_spawn "" "$profile_wrapper $execname1" "readonly"]
> +           setenv LD_LIBRARY_PATH $orig_ld_library_path
> +           if { $id < 0 } {
> +               warning "Failed to run profiler"
> +               set status "fail"
> +           } else {
> +               set result [remote_wait "" 300]
> +               set status [lindex $result 0]
> +               verbose "perf result $result"
> +               if { $status == 0 } {
> +                   set status "pass"
> +               } else {
> +                   set status "fail"
> +               }
> +           }
> +       } else {
> +           set result [${tool}_load $execname1 "" ""]
> +           set status [lindex $result 0]
> +       }
>
> -       set result [${tool}_load $execname1 "" ""]
> -       set status [lindex $result 0]
>         set missing_file 0
>         # Make sure the profile data was generated, and fail if not.
>         if { $status == "pass" } {
> +           # convert profile
> +           if { $run_autofdo == 1 } {
> +               set cmd "create_gcov --binary $execname1 --profile=perf.data -gcov_version=1 --gcov=$tmpdir/$base.$ext"
> +               verbose "Running $cmd"
> +               set id [remote_spawn "" $cmd]
> +               if { $id < 0 } {
> +                   unsupported "$testcase: Cannot run $cmd"
> +                   set status "fail"
> +                   return
> +               }
> +               set status [remote_wait "" 300]
> +               set status "pass"
> +           }
> +
>             foreach ext $prof_ext {
>                 remote_upload target $tmpdir/$base.$ext
>                 set files [glob -nocomplain $base.$ext]
> @@ -375,6 +446,10 @@ proc profopt-execute { src } {
>         set options "$extra_options"
>         lappend options "additional_flags=$option $extra_flags $feedback_option"
>         set optstr "$option $feedback_option"
> +       if { [string first "-fauto-profile" $options] >= 0} {
> +           set options [regsub -- "-fauto-profile" $options "-fauto-profile=$tmpdir/$base.$ext"]
> +       }
> +
>         set comp_output [${tool}_target_compile "$src" "$execname2" "executable" $options]
>
>         # Prune warnings we know are unwanted.
> @@ -399,6 +474,7 @@ proc profopt-execute { src } {
>         # Remove the profiling data files.
>         foreach ext $prof_ext {
>             profopt-target-cleanup $tmpdir $base $ext
> +           profopt-target-cleanup $tmpdir perf data
>         }
>
>         if { $status != "pass" } {
> diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
> index 1b1d03a..62267cf 100644
> --- a/gcc/testsuite/lib/target-supports.exp
> +++ b/gcc/testsuite/lib/target-supports.exp
> @@ -508,6 +508,13 @@ proc check_effective_target_keeps_null_pointer_checks { } {
>      return 0
>  }
>
> +# Return the autofdo profile wrapper
> +
> +proc profopt-perf-wrapper { } {
> +    global srcdir
> +    return "$srcdir/../config/i386/gcc-auto-profile -o perf.data "
> +}
> +
>  # Return true if profiling is supported on the target.
>
>  proc check_profiling_available { test_what } {
> @@ -525,6 +532,36 @@ proc check_profiling_available { test_what } {
>         }
>      }
>
> +    if { $test_what == "-fauto-profile" } {
> +       if { ! ([istarget x86_64-*-linux*] || [istarget i?86-*-linux*]) } {
> +            verbose "autofdo only supported on linux"
> +            return 0
> +        }
> +       # not cross compiling?
> +       if { ![isnative] } {
> +           verbose "autofdo not supported for non native builds"
> +           return 0
> +       }
> +       set event [profopt-perf-wrapper]
> +       if {$event == "" } {
> +           verbose "autofdo not supported"
> +           return 0
> +       }
> +        global srcdir
> +       set status [remote_exec host "$srcdir/../config/i386/gcc-auto-profile" "true -v >/dev/null"]
> +       if { [lindex $status 0] != 0 } {
> +           verbose "autofdo not supported because perf does not work"
> +           return 0
> +       }
> +
> +       # no good way to check this in advance -- check later instead.
> +       #set status [remote_exec host "create_gcov" "2>/dev/null"]
> +       #if { [lindex $status 0] != 255 } {
> +        #    verbose "autofdo not supported due to missing create_gcov"
> +        #    return 0
> +        #}
> +    }
> +
>      # Support for -p on solaris2 relies on mcrt1.o which comes with the
>      # vendor compiler.  We cannot reliably predict the directory where the
>      # vendor compiler (and thus mcrt1.o) is installed so we can't
> --
> 2.8.3
>
Hi,
After this patch, I got below test results with command line: make
check-gcc RUNTESTFLAGS="tree-prof.exp" -k

PASS: gcc.dg/tree-prof/20041218-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/20041218-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/20041218-1.gcda
PASS: gcc.dg/tree-prof/20050826-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/20050826-2.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/20050826-2.gcda
PASS: gcc.dg/tree-prof/bb-reorg.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/bb-reorg.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/bb-reorg.gcda
PASS: gcc.dg/tree-prof/cmpsf-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/cmpsf-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/cmpsf-1.gcda
PASS: gcc.dg/tree-prof/cold_partition_label.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/cold_partition_label.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/cold_partition_label.gcda
PASS: gcc.dg/tree-prof/comp-goto-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/comp-goto-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/comp-goto-1.gcda
PASS: gcc.dg/tree-prof/crossmodule-indircall-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/crossmodule-indircall-1.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/crossmodule-indircall-1.gcda
PASS: gcc.dg/tree-prof/crossmodule-indircall-1a.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/crossmodule-indircall-1a.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/crossmodule-indircall-1a.gcda
PASS: gcc.dg/tree-prof/ic-misattribution-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/ic-misattribution-1.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/ic-misattribution-1.gcda
PASS: gcc.dg/tree-prof/ic-misattribution-1a.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/ic-misattribution-1a.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/ic-misattribution-1a.gcda
PASS: gcc.dg/tree-prof/indir-call-prof.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/indir-call-prof.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/indir-call-prof.gcda
PASS: gcc.dg/tree-prof/inliner-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/inliner-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/inliner-1.gcda
PASS: gcc.dg/tree-prof/merge_block.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/merge_block.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/merge_block.gcda
PASS: gcc.dg/tree-prof/peel-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/peel-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/peel-1.gcda
PASS: gcc.dg/tree-prof/pr34999.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr34999.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr34999.gcda
PASS: gcc.dg/tree-prof/pr44777.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr44777.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr44777.gcda
PASS: gcc.dg/tree-prof/pr45354.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr45354.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr45354.gcda
PASS: gcc.dg/tree-prof/pr47187.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr47187.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr47187.gcda
PASS: gcc.dg/tree-prof/pr49299-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr49299-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr49299-1.gcda
PASS: gcc.dg/tree-prof/pr49299-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr49299-2.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr49299-2.gcda
PASS: gcc.dg/tree-prof/pr50907.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr50907.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr50907.gcda
PASS: gcc.dg/tree-prof/pr52027.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr52027.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr52027.gcda
PASS: gcc.dg/tree-prof/pr52150.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr52150.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr52150.gcda
PASS: gcc.dg/tree-prof/pr59003.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/pr59003.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/pr59003.gcda
PASS: gcc.dg/tree-prof/prof-robust-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/prof-robust-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/prof-robust-1.gcda
PASS: gcc.dg/tree-prof/stringop-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/stringop-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/stringop-1.gcda
PASS: gcc.dg/tree-prof/stringop-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/stringop-2.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/stringop-2.gcda
PASS: gcc.dg/tree-prof/switch-case-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/switch-case-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/switch-case-1.gcda
PASS: gcc.dg/tree-prof/switch-case-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/switch-case-2.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/switch-case-2.gcda
PASS: gcc.dg/tree-prof/time-profiler-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/time-profiler-1.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/time-profiler-1.gcda
PASS: gcc.dg/tree-prof/time-profiler-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/time-profiler-2.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/time-profiler-2.gcda
PASS: gcc.dg/tree-prof/tracer-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/tracer-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/tracer-1.gcda
PASS: gcc.dg/tree-prof/unroll-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/unroll-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/unroll-1.gcda
PASS: gcc.dg/tree-prof/update-cunroll-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/update-cunroll-2.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/update-cunroll-2.gcda
PASS: gcc.dg/tree-prof/update-loopch.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/update-loopch.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/update-loopch.gcda
PASS: gcc.dg/tree-prof/update-tailcall.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/update-tailcall.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/update-tailcall.gcda
PASS: gcc.dg/tree-prof/va-arg-pack-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/va-arg-pack-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/va-arg-pack-1.gcda
PASS: gcc.dg/tree-prof/val-prof-1.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-1.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-1.gcda
PASS: gcc.dg/tree-prof/val-prof-2.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-2.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-2.gcda
PASS: gcc.dg/tree-prof/val-prof-3.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-3.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-3.gcda
PASS: gcc.dg/tree-prof/val-prof-4.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-4.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-4.gcda
PASS: gcc.dg/tree-prof/val-prof-5.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-5.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-5.gcda
PASS: gcc.dg/tree-prof/val-prof-6.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-6.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-6.gcda
PASS: gcc.dg/tree-prof/val-prof-7.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/val-prof-7.c: Cannot run create_gcov
--binary /data/work/trunk/build/gcc/testsuite/gcc/val-prof-7.gcda
PASS: gcc.dg/tree-prof/wcoverage-mismatch.c compilation,  -g
UNSUPPORTED: gcc.dg/tree-prof/wcoverage-mismatch.c: Cannot run
create_gcov --binary
/data/work/trunk/build/gcc/testsuite/gcc/wcoverage-mismatch.gcda

Before this patch, gcc test doesn't build/test these with "-g" option.

Also I got unstable test result in tree-prof.exp if I run
aforementioned command line with -jnum (parallelly).  Does the patch
has problem in parallel testing?

Thanks,
bin


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