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* [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling
@ 2004-09-25 11:00 giovannibajo at libero dot it
  2004-09-25 11:01 ` [Bug middle-end/17667] " giovannibajo at libero dot it
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: giovannibajo at libero dot it @ 2004-09-25 11:00 UTC (permalink / raw)
  To: gcc-bugs

Jan Hubicka said:

the problem is caused by tree profiling affecting const/pure function
autodetection resulting in CFG missmatch in between profiling and
feedback passs.  As disucssed with Rth, all the alternatives of fixing
this I can think of seems nasty and bit invasiave for 4.0. [...]
http://gcc.gnu.org/ml/gcc-patches/2004-09/msg02641.html

This should be revisited for 4.1

-- 
           Summary: Const/pure function detection during tree-based
                    profiling
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: normal
          Priority: P2
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: giovannibajo at libero dot it
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
@ 2004-09-25 11:01 ` giovannibajo at libero dot it
  2005-03-26  5:29 ` pinskia at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: giovannibajo at libero dot it @ 2004-09-25 11:01 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From giovannibajo at libero dot it  2004-09-25 11:01 -------
Take this so you don't forget :)

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jh at suse dot cz
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2004-09-25 11:01:31
               date|                            |
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
  2004-09-25 11:01 ` [Bug middle-end/17667] " giovannibajo at libero dot it
@ 2005-03-26  5:29 ` pinskia at gcc dot gnu dot org
  2005-04-05  2:00 ` pinskia at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-03-26  5:29 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
   Last reconfirmed|2004-12-25 01:16:26         |2005-03-26 05:29:32
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
  2004-09-25 11:01 ` [Bug middle-end/17667] " giovannibajo at libero dot it
  2005-03-26  5:29 ` pinskia at gcc dot gnu dot org
@ 2005-04-05  2:00 ` pinskia at gcc dot gnu dot org
  2005-05-07 14:04 ` steven at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-04-05  2:00 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.1.0                       |---


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
                   ` (2 preceding siblings ...)
  2005-04-05  2:00 ` pinskia at gcc dot gnu dot org
@ 2005-05-07 14:04 ` steven at gcc dot gnu dot org
  2005-07-04 21:35 ` pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: steven at gcc dot gnu dot org @ 2005-05-07 14:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From steven at gcc dot gnu dot org  2005-05-07 14:04 -------
This is fixed on the tree-profiling-branch. 

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
                   ` (3 preceding siblings ...)
  2005-05-07 14:04 ` steven at gcc dot gnu dot org
@ 2005-07-04 21:35 ` pinskia at gcc dot gnu dot org
  2005-07-05  0:54 ` jh at suse dot cz
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-07-04 21:35 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-04 21:35 -------
Isn't this fixed now or does this need to be submitted still?

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
                   ` (4 preceding siblings ...)
  2005-07-04 21:35 ` pinskia at gcc dot gnu dot org
@ 2005-07-05  0:54 ` jh at suse dot cz
  2005-09-23 12:21 ` hubicka at gcc dot gnu dot org
  2005-09-23 12:48 ` pinskia at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: jh at suse dot cz @ 2005-07-05  0:54 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From jh at suse dot cz  2005-07-05 00:54 -------
Subject: Re:  Const/pure function detection during tree-based profiling

> 
> ------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-04 21:35 -------
> Isn't this fixed now or does this need to be submitted still?

This is fixed by Kenny's aliasing series that AFAIK wasn't reviewed yet.


Honza
> 
> -- 
> 
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667
> 
> ------- You are receiving this mail because: -------
> You are the assignee for the bug, or are watching the assignee.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
                   ` (5 preceding siblings ...)
  2005-07-05  0:54 ` jh at suse dot cz
@ 2005-09-23 12:21 ` hubicka at gcc dot gnu dot org
  2005-09-23 12:48 ` pinskia at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: hubicka at gcc dot gnu dot org @ 2005-09-23 12:21 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From hubicka at gcc dot gnu dot org  2005-09-23 12:21 -------
Fixed by Kenny's patch

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug middle-end/17667] Const/pure function detection during tree-based profiling
  2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
                   ` (6 preceding siblings ...)
  2005-09-23 12:21 ` hubicka at gcc dot gnu dot org
@ 2005-09-23 12:48 ` pinskia at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-23 12:48 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17667


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2005-09-23 12:48 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-09-25 11:00 [Bug middle-end/17667] New: Const/pure function detection during tree-based profiling giovannibajo at libero dot it
2004-09-25 11:01 ` [Bug middle-end/17667] " giovannibajo at libero dot it
2005-03-26  5:29 ` pinskia at gcc dot gnu dot org
2005-04-05  2:00 ` pinskia at gcc dot gnu dot org
2005-05-07 14:04 ` steven at gcc dot gnu dot org
2005-07-04 21:35 ` pinskia at gcc dot gnu dot org
2005-07-05  0:54 ` jh at suse dot cz
2005-09-23 12:21 ` hubicka at gcc dot gnu dot org
2005-09-23 12:48 ` pinskia at gcc dot gnu dot org

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