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* [Bug go/54507] New: libgo testsuite does not timeout compilation
@ 2012-09-06 18:09 ubizjak at gmail dot com
  2012-09-06 21:15 ` [Bug go/54507] " ubizjak at gmail dot com
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2012-09-06 18:09 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54507

             Bug #: 54507
           Summary: libgo testsuite does not timeout compilation
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
        AssignedTo: ian@airs.com
        ReportedBy: ubizjak@gmail.com


Recently text/template libgo test starts to compile for a very long time on
alpha, probably due to some variable tracking explosion issue.

The problem is, that the compilation does not timeout after some time and can
run for a very long time, or even indefinitely. Please introduce some kind of
compilation timeout to libgo testsuite.

FYI: The compilation can finish in reasonable time with
-fno-var-tracking-assignments option.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug go/54507] libgo testsuite does not timeout compilation
  2012-09-06 18:09 [Bug go/54507] New: libgo testsuite does not timeout compilation ubizjak at gmail dot com
@ 2012-09-06 21:15 ` ubizjak at gmail dot com
  2012-10-05 18:19 ` ubizjak at gmail dot com
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2012-09-06 21:15 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54507

--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2012-09-06 21:15:09 UTC ---
(In reply to comment #0)

> FYI: The compilation can finish in reasonable time with
> -fno-var-tracking-assignments option.

The difference in compile time with this particular test was 38 minutes vs. a
couple of minutes with -fno-var-tracking-assignment option.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug go/54507] libgo testsuite does not timeout compilation
  2012-09-06 18:09 [Bug go/54507] New: libgo testsuite does not timeout compilation ubizjak at gmail dot com
  2012-09-06 21:15 ` [Bug go/54507] " ubizjak at gmail dot com
@ 2012-10-05 18:19 ` ubizjak at gmail dot com
  2013-01-18 11:09 ` aoliva at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: ubizjak at gmail dot com @ 2012-10-05 18:19 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54507

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|                            |54402

--- Comment #2 from Uros Bizjak <ubizjak at gmail dot com> 2012-10-05 18:19:40 UTC ---
The var-tracking problem is PR54402.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug go/54507] libgo testsuite does not timeout compilation
  2012-09-06 18:09 [Bug go/54507] New: libgo testsuite does not timeout compilation ubizjak at gmail dot com
  2012-09-06 21:15 ` [Bug go/54507] " ubizjak at gmail dot com
  2012-10-05 18:19 ` ubizjak at gmail dot com
@ 2013-01-18 11:09 ` aoliva at gcc dot gnu.org
  2013-01-21 10:09 ` ro at CeBiTec dot Uni-Bielefeld.DE
  2013-10-25 11:20 ` rguenth at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: aoliva at gcc dot gnu.org @ 2013-01-18 11:09 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54507

Alexandre Oliva <aoliva at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |aoliva at gcc dot gnu.org

--- Comment #3 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2013-01-18 11:08:43 UTC ---
FYI, var-tracking just got a patch that could make this better.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug go/54507] libgo testsuite does not timeout compilation
  2012-09-06 18:09 [Bug go/54507] New: libgo testsuite does not timeout compilation ubizjak at gmail dot com
                   ` (2 preceding siblings ...)
  2013-01-18 11:09 ` aoliva at gcc dot gnu.org
@ 2013-01-21 10:09 ` ro at CeBiTec dot Uni-Bielefeld.DE
  2013-10-25 11:20 ` rguenth at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: ro at CeBiTec dot Uni-Bielefeld.DE @ 2013-01-21 10:09 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54507

--- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> 2013-01-21 10:09:18 UTC ---
> --- Comment #3 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2013-01-18 11:08:43 UTC ---
> FYI, var-tracking just got a patch that could make this better.

As reported in PR debug/54402, it does, but the main point of this PR is
that libgo testsuite don't time out compilations at all, irrespective of
the individual causes of slowness.

    Rainer


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug go/54507] libgo testsuite does not timeout compilation
  2012-09-06 18:09 [Bug go/54507] New: libgo testsuite does not timeout compilation ubizjak at gmail dot com
                   ` (3 preceding siblings ...)
  2013-01-21 10:09 ` ro at CeBiTec dot Uni-Bielefeld.DE
@ 2013-10-25 11:20 ` rguenth at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-10-25 11:20 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54507

Bug 54507 depends on bug 54402, which changed state.

Bug 54402 Summary: [4.8/4.9 Regression] var-tracking does not scale
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|---                         |FIXED


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-10-25 11:20 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-09-06 18:09 [Bug go/54507] New: libgo testsuite does not timeout compilation ubizjak at gmail dot com
2012-09-06 21:15 ` [Bug go/54507] " ubizjak at gmail dot com
2012-10-05 18:19 ` ubizjak at gmail dot com
2013-01-18 11:09 ` aoliva at gcc dot gnu.org
2013-01-21 10:09 ` ro at CeBiTec dot Uni-Bielefeld.DE
2013-10-25 11:20 ` rguenth at gcc dot gnu.org

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