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* [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86
@ 2013-06-07  8:55 izamyatin at gmail dot com
  2013-06-07  9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: izamyatin at gmail dot com @ 2013-06-07  8:55 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554

            Bug ID: 57554
           Summary: [4.9 regression] 176.gcc built with -flto miscompared
                    after r198917 for x86
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: izamyatin at gmail dot com
                CC: jh at suse dot cz
            Target: x86

Note that before r198917 there was compilation fail for this test.

Compile flags: -O3 -funroll-loops -ffast-math -flto


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug lto/57554] [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86
  2013-06-07  8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com
@ 2013-06-07  9:36 ` rguenth at gcc dot gnu.org
  2013-10-30 12:53 ` rguenth at gcc dot gnu.org
  2013-11-05  9:27 ` izamyatin at gmail dot com
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-06-07  9:36 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.9.0


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug lto/57554] [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86
  2013-06-07  8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com
  2013-06-07  9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org
@ 2013-10-30 12:53 ` rguenth at gcc dot gnu.org
  2013-11-05  9:27 ` izamyatin at gmail dot com
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-10-30 12:53 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2013-10-30
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I see it passing without adding -funroll-loops.  I suppose 176.gcc contains
undefined behavior - does it work with adding
-fno-aggressive-loop-optimizations?


^ permalink raw reply	[flat|nested] 4+ messages in thread
* [Bug lto/57554] [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86
  2013-06-07  8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com
  2013-06-07  9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org
  2013-10-30 12:53 ` rguenth at gcc dot gnu.org
@ 2013-11-05  9:27 ` izamyatin at gmail dot com
  2 siblings, 0 replies; 4+ messages in thread
From: izamyatin at gmail dot com @ 2013-11-05  9:27 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57554

Igor Zamyatin <izamyatin at gmail dot com> changed:

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

--- Comment #3 from Igor Zamyatin <izamyatin at gmail dot com> ---
Closing then


^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-11-05  9:27 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-06-07  8:55 [Bug lto/57554] New: [4.9 regression] 176.gcc built with -flto miscompared after r198917 for x86 izamyatin at gmail dot com
2013-06-07  9:36 ` [Bug lto/57554] " rguenth at gcc dot gnu.org
2013-10-30 12:53 ` rguenth at gcc dot gnu.org
2013-11-05  9:27 ` izamyatin at gmail dot com

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