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Re: gcc failure (optimised/non-optimised)

From raltbos@xs4all.nl (Richard Bos)
Newsgroups comp.lang.c
Subject Re: gcc failure (optimised/non-optimised)
Date 2017-04-22 09:29 +0000
Organization Go wash your mouth.
Message-ID <58fb2265.5246218@news.xs4all.nl> (permalink)
References <odf2pf$dd0$1@dont-email.me>

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James Harris <james.harris.1@gmail.com> wrote:

> I saw this posted elsewhere. The gcc optimiser evidently changes the 
> behaviour of the code relative to its non-optimised effect.
> 
> int main(int argc, char **argv) {
>      int i;
>      for (i = 0; i < i + 1; i++)
>          ;
>      return 0;
> }

That's not a compiler failure - the code is broken. Signed integer
overflow has undefined behaviour, and therefore, gcc is allowed to
assume that it doesn't ever happen. It's allowed to do so because, when
it _does_ happen, any result is allowed, including pretending that it
didn't happen.

Try changing the int to an unsigned int and run your tests again. If it
optimises the check into non-existence again, _then_ gcc is at fault.

Richard

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Thread

gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-22 09:06 +0100
  Re: gcc failure (optimised/non-optimised) Andrew Cooper <amc96@cam.ac.uk> - 2017-04-22 09:49 +0100
    Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-22 10:52 +0100
      Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-04-22 11:37 +0100
        Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-24 09:07 +0100
          Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-24 08:33 -0700
            Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-28 22:32 +0100
              Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-28 14:53 -0700
                Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-04-29 07:00 +0100
                Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-04-29 11:19 +0100
                Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-04-29 11:30 +0100
      Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-22 16:12 +0200
        Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-24 09:16 +0100
      Re: gcc failure (optimised/non-optimised) Andrew Haley <andrew29@littlepinkcloud.invalid> - 2017-04-23 05:41 -0500
        Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-23 14:14 -0700
          Re: gcc failure (optimised/non-optimised) Andrew Haley <andrew29@littlepinkcloud.invalid> - 2017-04-24 04:04 -0500
        Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-24 09:22 +0100
          Re: gcc failure (optimised/non-optimised) "James R. Kuyper" <jameskuyper@verizon.net> - 2017-04-24 12:05 -0400
            Re: gcc rules OK (optimised/non-optimised) "James R. Kuyper" <jameskuyper@verizon.net> - 2017-04-24 17:06 -0400
              Re: gcc rules OK (optimised/non-optimised) supercat@casperkitty.com - 2017-04-24 15:06 -0700
    Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-04-22 21:31 +0000
  Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-04-22 09:29 +0000
    Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-22 10:47 +0100
      Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-22 11:36 +0100
        Re: gcc failure (optimised/non-optimised) gazelle@shell.xmission.com (Kenny McCormack) - 2017-04-22 13:50 +0000
          Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-22 15:35 +0100
            Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-24 09:36 +0100
              Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-24 08:37 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-25 11:07 +0200
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-25 11:57 -0700
          Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-24 09:34 +0100
            Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-24 11:25 +0200
          Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-27 13:57 -0700
        Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-27 13:38 -0700
          Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-28 22:38 +0100
      Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-22 08:35 -0700
        Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-22 17:16 +0100
          Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-22 18:55 +0100
          Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-22 21:04 +0200
          Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-04-22 21:51 +0100
          Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-22 14:56 -0700
          Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-30 16:49 +0200
            Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-04-30 16:02 +0100
              Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-04-30 11:51 -0500
              Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-30 21:42 +0200
            Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-30 17:35 +0100
              Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-04-30 11:57 -0500
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-30 18:44 +0100
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-04-30 11:34 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-30 12:03 -0700
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-04-30 15:30 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-30 21:18 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-04-30 15:33 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-01 16:27 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-01 10:16 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-01 11:34 -0700
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-03 12:43 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-03 12:54 -0700
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-03 17:49 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-03 18:05 -0700
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-03 20:37 -0700
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-04 10:22 +0200
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-04 11:01 +0100
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-04 12:18 +0200
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-04 11:55 +0100
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-04 15:14 +0200
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-04 09:34 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-04 10:09 -0700
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-04 18:25 +0100
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-04 11:28 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-04 11:53 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-04 13:07 +0200
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-04 14:19 +0100
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-04 16:44 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-04 13:09 -0700
                Re: gcc failure (optimised/non-optimised) Ian Collins <ian-news@hotmail.com> - 2017-05-05 08:17 +1200
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-04 22:26 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-04 13:38 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-04 22:49 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-04 19:58 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 10:32 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-05 12:53 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-04 13:51 -0700
                Re: gcc failure (optimised/non-optimised) Ian Collins <ian-news@hotmail.com> - 2017-05-05 08:58 +1200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-04 14:45 -0700
                Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-05-05 06:41 +0100
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-05 10:40 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-06 13:21 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-06 11:26 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-06 22:52 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-07 19:01 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-08 11:09 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-07 19:48 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-08 11:17 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 06:36 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-08 16:21 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 09:16 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-08 21:20 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 13:07 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-08 22:46 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 14:38 -0700
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-08 21:16 +0000
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 15:09 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-08 15:14 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 15:43 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-08 16:56 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-08 16:57 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 17:27 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-08 17:41 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-09 06:16 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-09 12:11 -0700
                Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-05-10 09:58 +0000
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-10 09:40 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-10 12:05 -0700
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-09 13:55 +0000
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-09 09:26 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-09 13:56 -0500
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-09 14:19 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-10 14:22 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-10 09:26 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-10 17:36 -0500
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-11 01:12 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-10 21:15 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-11 10:41 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-11 15:32 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-12 01:54 -0500
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-12 07:45 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-12 23:52 -0500
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-14 12:57 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-10 21:56 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-11 10:45 +0200
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-11 14:43 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-12 10:55 +0200
                Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-05-12 07:30 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-12 09:02 -0700
                Re: gcc failure (optimised/non-optimised) "Chris M. Thomasson" <invalid@invalid.invalid> - 2017-05-14 13:14 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-14 16:04 -0500
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-10 17:33 -0500
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-09 13:51 +0000
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-09 09:14 -0700
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-08 21:07 +0000
                Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-05-09 18:30 +0100
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 10:44 +0200
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 10:42 +0200
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-05 14:10 +0000
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 17:12 +0200
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-04 15:08 +0000
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-04 12:24 -0500
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-04 18:29 +0100
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-04 18:07 +0000
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-04 20:15 +0200
                Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-05-04 15:47 -0700
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-05 01:22 +0200
                Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-05-04 18:57 -0700
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-05 09:30 +0200
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-05 01:25 -0700
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-05 10:33 +0200
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-05 10:10 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 12:49 +0200
                Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-05-05 18:31 -0700
                Re: gcc failure (optimised/non-optimised) Joe Pfeiffer <pfeiffer@cs.nmsu.edu> - 2017-05-05 22:18 -0600
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-07 23:58 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 07:33 -0700
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-14 13:04 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-08 07:51 -0700
                Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-05-08 19:01 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-09 06:39 -0700
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-10 06:42 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 10:53 +0200
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-05 00:33 +0100
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-05 10:54 +0200
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-04 13:31 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-04 12:27 -0500
                Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-05 02:10 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-07 22:56 -0500
                Re: gcc failure (optimised/non-optimised) David Kleinecke <dkleinecke@gmail.com> - 2017-05-04 13:00 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-04 15:15 -0500
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-04 14:06 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-05 00:43 -0500
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-04 13:31 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-01 21:52 +0200
                Re: gcc failure (optimised/non-optimised) GOTHIER Nathan <nathan.gothier@gmail.com> - 2017-05-01 23:16 +0200
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-05-02 09:19 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-30 17:28 -0700
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-01 13:12 +0000
              Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-30 22:23 +0200
            Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-30 10:08 -0700
              Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-30 22:32 +0200
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-30 13:59 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-30 17:47 -0700
                Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-04-30 21:49 -0700
            Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-30 11:24 -0700
            Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-30 12:45 -0700
      Re: gcc failure (optimised/non-optimised) Andrey Tarasevich <andreytarasevich@hotmail.com> - 2017-04-23 23:11 -0700
        Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-24 10:46 +0100
          Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-24 13:23 +0200
            Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-24 15:38 +0100
              Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-24 17:31 +0200
                Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-04-24 17:15 +0100
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-24 10:36 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-24 12:06 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-24 14:03 -0700
                Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-25 11:09 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-24 10:25 -0700
              Re: gcc failure (optimised/non-optimised) Jorgen Grahn <grahn+nntp@snipabacken.se> - 2017-04-27 05:51 +0000
                Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-05-01 09:08 +0000
                Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-05-01 10:48 +0100
                Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-05-01 11:39 +0100
                Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-05-01 13:54 +0200
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-01 08:55 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-01 12:18 -0500
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-01 11:03 -0700
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-01 13:13 -0500
                Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-05-01 19:47 +0100
                Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-05-01 18:51 +0000
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-01 14:06 -0500
                Re: gcc failure (optimised/non-optimised) Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-05-01 21:05 +0100
                Re: gcc failure (optimised/non-optimised) Robert Wessel <robertwessel2@yahoo.com> - 2017-05-01 16:06 -0500
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-01 14:19 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-01 08:41 -0700
                Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-05-10 10:07 +0000
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-01 08:44 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-01 09:03 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-01 09:51 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-01 11:30 -0700
                Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-05-01 11:41 -0700
                Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-05-01 11:51 -0700
            Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-24 08:51 -0700
              Re: gcc failure (optimised/non-optimised) Keith Thompson <kst-u@mib.org> - 2017-04-24 12:13 -0700
              Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-05-01 09:11 +0000
        Re: gcc failure (optimised/non-optimised) Tim Rentsch <txr@alumni.caltech.edu> - 2017-04-27 14:04 -0700
    Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-22 10:57 +0100
      Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-04-22 11:38 +0100
        Re: gcc failure (optimised/non-optimised) gazelle@shell.xmission.com (Kenny McCormack) - 2017-04-22 13:43 +0000
          Re: gcc failure (optimised/non-optimised) Gareth Owen <gwowen@gmail.com> - 2017-04-22 18:22 +0100
            Re: gcc failure (optimised/non-optimised) gazelle@shell.xmission.com (Kenny McCormack) - 2017-04-22 17:48 +0000
        Re: gcc failure (optimised/non-optimised) supercat@casperkitty.com - 2017-04-22 14:24 -0700
        Re: gcc failure (optimised/non-optimised) joel.rees@gmail.com - 2017-04-27 03:03 -0700
          Re: gcc failure (optimised/non-optimised) James Kuyper <jameskuyper@verizon.net> - 2017-04-27 10:12 -0400
      Re: gcc failure (optimised/non-optimised) raltbos@xs4all.nl (Richard Bos) - 2017-04-22 21:48 +0000
        Re: gcc failure (optimised/non-optimised) James Harris <james.harris.1@gmail.com> - 2017-04-24 10:14 +0100
          Re: gcc failure (optimised/non-optimised) bartc <bc@freeuk.com> - 2017-04-24 10:33 +0100
          Re: gcc failure (optimised/non-optimised) David Brown <david.brown@hesbynett.no> - 2017-04-24 13:32 +0200
  Re: gcc failure (optimised/non-optimised) scott@slp53.sl.home (Scott Lurndal) - 2017-04-24 13:47 +0000
  Re: gcc failure (optimised/non-optimised) Noob <root@127.0.0.1> - 2017-04-26 08:53 +0200

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