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* [Bug c/22112] New: Another fallout from alias warning patch
@ 2005-06-18 10:51 giovannibajo at libero dot it
  2005-06-18 12:35 ` [Bug target/22112] " pinskia at gcc dot gnu dot org
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: giovannibajo at libero dot it @ 2005-06-18 10:51 UTC (permalink / raw)
  To: gcc-bugs

Stevenb noticed another fallout from Nathan's alias warning patch:

../../mainline/gcc/config/i386/linux-unwind.h: In 
function 'x86_64_fallback_frame_state':
../../mainline/gcc/config/i386/linux-unwind.h:55: warning: dereferencing type-
punned pointer will break strict-aliasing rules

This can be seen on a x86-64 bootstrap.

-- 
           Summary: Another fallout from alias warning patch
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: giovannibajo at libero dot it
                CC: gcc-bugs at gcc dot gnu dot org,nathan at gcc dot gnu
                    dot org,stevenb at suse dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22112


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

* [Bug target/22112] Another fallout from alias warning patch
  2005-06-18 10:51 [Bug c/22112] New: Another fallout from alias warning patch giovannibajo at libero dot it
@ 2005-06-18 12:35 ` pinskia at gcc dot gnu dot org
  2005-06-18 13:04 ` nathan at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-06-18 12:35 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |target
 GCC target triplet|                            |x86_64-linux-gnu
            Version|unknown                     |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22112


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

* [Bug target/22112] Another fallout from alias warning patch
  2005-06-18 10:51 [Bug c/22112] New: Another fallout from alias warning patch giovannibajo at libero dot it
  2005-06-18 12:35 ` [Bug target/22112] " pinskia at gcc dot gnu dot org
@ 2005-06-18 13:04 ` nathan at gcc dot gnu dot org
  2005-06-18 14:21   ` Graham Stott
  2005-06-18 14:21 ` graham dot stott at btinternet dot com
  2005-07-08 11:19 ` nathan at gcc dot gnu dot org
  3 siblings, 1 reply; 6+ messages in thread
From: nathan at gcc dot gnu dot org @ 2005-06-18 13:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From nathan at gcc dot gnu dot org  2005-06-18 13:04 -------
can someone send me the .i file and/or sys/ucontext.h, I don't have an x86-64
system available.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |nathan at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-06-18 13:04:38
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22112


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

* Re: [Bug target/22112] Another fallout from alias warning patch
  2005-06-18 13:04 ` nathan at gcc dot gnu dot org
@ 2005-06-18 14:21   ` Graham Stott
  0 siblings, 0 replies; 6+ messages in thread
From: Graham Stott @ 2005-06-18 14:21 UTC (permalink / raw)
  To: gcc-bugzilla; +Cc: gcc-bugs

nathan at gcc dot gnu dot org wrote:
> ------- Additional Comments From nathan at gcc dot gnu dot org  2005-06-18 13:04 -------
> can someone send me the .i file and/or sys/ucontext.h, I don't have an x86-64
> system available.
> 
It also happens on i686-pc-linux-gnu


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

* [Bug target/22112] Another fallout from alias warning patch
  2005-06-18 10:51 [Bug c/22112] New: Another fallout from alias warning patch giovannibajo at libero dot it
  2005-06-18 12:35 ` [Bug target/22112] " pinskia at gcc dot gnu dot org
  2005-06-18 13:04 ` nathan at gcc dot gnu dot org
@ 2005-06-18 14:21 ` graham dot stott at btinternet dot com
  2005-07-08 11:19 ` nathan at gcc dot gnu dot org
  3 siblings, 0 replies; 6+ messages in thread
From: graham dot stott at btinternet dot com @ 2005-06-18 14:21 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From graham dot stott at btinternet dot com  2005-06-18 14:21 -------
Subject: Re:  Another fallout from alias warning patch

nathan at gcc dot gnu dot org wrote:
> ------- Additional Comments From nathan at gcc dot gnu dot org  2005-06-18 13:04 -------
> can someone send me the .i file and/or sys/ucontext.h, I don't have an x86-64
> system available.
> 
It also happens on i686-pc-linux-gnu


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22112


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

* [Bug target/22112] Another fallout from alias warning patch
  2005-06-18 10:51 [Bug c/22112] New: Another fallout from alias warning patch giovannibajo at libero dot it
                   ` (2 preceding siblings ...)
  2005-06-18 14:21 ` graham dot stott at btinternet dot com
@ 2005-07-08 11:19 ` nathan at gcc dot gnu dot org
  3 siblings, 0 replies; 6+ messages in thread
From: nathan at gcc dot gnu dot org @ 2005-07-08 11:19 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From nathan at gcc dot gnu dot org  2005-07-08 11:18 -------
rth beat me to installing a patch

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22112


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

end of thread, other threads:[~2005-07-08 11:19 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-06-18 10:51 [Bug c/22112] New: Another fallout from alias warning patch giovannibajo at libero dot it
2005-06-18 12:35 ` [Bug target/22112] " pinskia at gcc dot gnu dot org
2005-06-18 13:04 ` nathan at gcc dot gnu dot org
2005-06-18 14:21   ` Graham Stott
2005-06-18 14:21 ` graham dot stott at btinternet dot com
2005-07-08 11:19 ` nathan at gcc dot gnu dot org

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