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* [Bug optimization/10684] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
@ 2003-06-07 19:22 ` pinskia@physics.uc.edu
  2003-06-08  4:03 ` wilson@tuliptree.org
                   ` (9 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia@physics.uc.edu @ 2003-06-07 19:22 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


pinskia@physics.uc.edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|0000-00-00 00:00:00         |2003-06-07 19:22:31
               date|                            |


------- Additional Comments From pinskia@physics.uc.edu  2003-06-07 19:22 -------
It still happens on the mainline (20030607):

It happens between *.20.life and *.21.combine.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
  2003-06-07 19:22 ` [Bug optimization/10684] register variable update disappears when using -O pinskia@physics.uc.edu
@ 2003-06-08  4:03 ` wilson@tuliptree.org
  2003-08-20  4:16 ` pinskia at gcc dot gnu dot org
                   ` (8 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: wilson@tuliptree.org @ 2003-06-08  4:03 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684



------- Additional Comments From wilson@tuliptree.org  2003-06-08 04:03 -------
Subject: Re:  register variable update disappears
	when using -O

On Sat, 2003-06-07 at 12:22, pinskia@physics.uc.edu wrote:
> It still happens on the mainline (20030607):

I haven't checked in any patches for this problem yet.  Everything I
have tried so far has broken something else.  This is turning out to be
a rather involved problem.  I haven't worked on this in a month, I am
hoping that I will have time to work on it again before the end of June.

Jim


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
  2003-06-07 19:22 ` [Bug optimization/10684] register variable update disappears when using -O pinskia@physics.uc.edu
  2003-06-08  4:03 ` wilson@tuliptree.org
@ 2003-08-20  4:16 ` pinskia at gcc dot gnu dot org
  2003-08-29 18:07 ` [Bug optimization/10684] [3.3/3.4 regression] " bangerth at dealii dot org
                   ` (7 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-08-20  4:16 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684



------- Additional Comments From pinskia at gcc dot gnu dot org  2003-08-20 04:16 -------
I think this is related to bug 11413 and bug 7871.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (2 preceding siblings ...)
  2003-08-20  4:16 ` pinskia at gcc dot gnu dot org
@ 2003-08-29 18:07 ` bangerth at dealii dot org
  2003-12-16 20:17 ` pinskia at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: bangerth at dealii dot org @ 2003-08-29 18:07 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


bangerth at dealii dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|register variable update    |[3.3/3.4 regression]
                   |disappears when using -O    |register variable update
                   |                            |disappears when using -O
   Target Milestone|---                         |3.4


------- Additional Comments From bangerth at dealii dot org  2003-08-29 18:07 -------
This has incorrectly not been marked as a regression, see  
  http://gcc.gnu.org/ml/gcc/2003-08/msg01744.html 
Done hereby. 
W.


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (3 preceding siblings ...)
  2003-08-29 18:07 ` [Bug optimization/10684] [3.3/3.4 regression] " bangerth at dealii dot org
@ 2003-12-16 20:17 ` pinskia at gcc dot gnu dot org
  2003-12-16 21:35 ` zlomek at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-12-16 20:17 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2003-12-16 20:05 -------
*** Bug 13414 has been marked as a duplicate of this bug. ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |zlomek at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (4 preceding siblings ...)
  2003-12-16 20:17 ` pinskia at gcc dot gnu dot org
@ 2003-12-16 21:35 ` zlomek at gcc dot gnu dot org
  2004-01-10  7:04 ` pinskia at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: zlomek at gcc dot gnu dot org @ 2003-12-16 21:35 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (5 preceding siblings ...)
  2003-12-16 21:35 ` zlomek at gcc dot gnu dot org
@ 2004-01-10  7:04 ` pinskia at gcc dot gnu dot org
  2004-01-13  4:31 ` pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-10  7:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-01-10 07:04 -------
global registers are evil.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |minor


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (6 preceding siblings ...)
  2004-01-10  7:04 ` pinskia at gcc dot gnu dot org
@ 2004-01-13  4:31 ` pinskia at gcc dot gnu dot org
  2004-01-13  4:37 ` pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-13  4:31 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-01-13 04:31 -------
this is also a regression from 3.0.4.

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (7 preceding siblings ...)
  2004-01-13  4:31 ` pinskia at gcc dot gnu dot org
@ 2004-01-13  4:37 ` pinskia at gcc dot gnu dot org
  2004-01-14 17:49 ` pinskia at gcc dot gnu dot org
  2004-02-03  7:46 ` [Bug optimization/10684] [3.3/3.4/3.5 " ebotcazou at gcc dot gnu dot org
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-13  4:37 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-01-13 04:37 -------
Okay, I found out when it started to happen:
between 3.2 20020601 and 3.2 20020713 (sorry I cannot reduce the time frame now but it would 
be easy using the regressions scripts in contrib).

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (8 preceding siblings ...)
  2004-01-13  4:37 ` pinskia at gcc dot gnu dot org
@ 2004-01-14 17:49 ` pinskia at gcc dot gnu dot org
  2004-02-03  7:46 ` [Bug optimization/10684] [3.3/3.4/3.5 " ebotcazou at gcc dot gnu dot org
  10 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-14 17:49 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-01-14 17:49 -------
Related to bug 7871 (they really might be both caused by the same patch).

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

* [Bug optimization/10684] [3.3/3.4/3.5 regression] register variable update disappears when using -O
       [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
                   ` (9 preceding siblings ...)
  2004-01-14 17:49 ` pinskia at gcc dot gnu dot org
@ 2004-02-03  7:46 ` ebotcazou at gcc dot gnu dot org
  10 siblings, 0 replies; 11+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-02-03  7:46 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-02-03 07:46 -------


*** This bug has been marked as a duplicate of 7871 ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10684


^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2004-02-03  7:46 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20030508160601.10684.joerg-cyril.hoehle@t-systems.com>
2003-06-07 19:22 ` [Bug optimization/10684] register variable update disappears when using -O pinskia@physics.uc.edu
2003-06-08  4:03 ` wilson@tuliptree.org
2003-08-20  4:16 ` pinskia at gcc dot gnu dot org
2003-08-29 18:07 ` [Bug optimization/10684] [3.3/3.4 regression] " bangerth at dealii dot org
2003-12-16 20:17 ` pinskia at gcc dot gnu dot org
2003-12-16 21:35 ` zlomek at gcc dot gnu dot org
2004-01-10  7:04 ` pinskia at gcc dot gnu dot org
2004-01-13  4:31 ` pinskia at gcc dot gnu dot org
2004-01-13  4:37 ` pinskia at gcc dot gnu dot org
2004-01-14 17:49 ` pinskia at gcc dot gnu dot org
2004-02-03  7:46 ` [Bug optimization/10684] [3.3/3.4/3.5 " ebotcazou at gcc dot gnu dot org

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