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* [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
@ 2004-01-22 23:37 dann at godzilla dot ics dot uci dot edu
  2004-01-23  2:15 ` [Bug target/13822] " pinskia at gcc dot gnu dot org
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: dann at godzilla dot ics dot uci dot edu @ 2004-01-22 23:37 UTC (permalink / raw)
  To: gcc-bugs

This has been mentioned on the mailing lists a few times by 
various people. 

But it seems to have been forgotten. 
This PR is just a reminder for this issue.

The old issue with debugging without a frame pointer seems to be solved,
x86_64 works fine without fp. 

Someone also suggested that the next step should be -mfpmath=sse by default. :-)

-- 
           Summary: enable -fomit-frame-pointer or at least -momit-frame-
                    pointer by default on x86/dwarf2 platforms
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dann at godzilla dot ics dot uci dot edu
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/13822] enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
  2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
@ 2004-01-23  2:15 ` pinskia at gcc dot gnu dot org
  2004-04-23 20:13 ` pinskia at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-01-23  2:15 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-01-23 02:15 -------
-mfpmath=sse should be only done for systems which support sse.

Confirmed, this is a target problem and it only happens on i?86 and x86_64, this also needs 
variable tracking (I forgot the PR number for that one).

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
          Component|optimization                |target
     Ever Confirmed|                            |1
 GCC target triplet|                            |i?86-*-* with DWARF-2
                   |                            |support
   Last reconfirmed|0000-00-00 00:00:00         |2004-01-23 02:15:11
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/13822] enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
  2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
  2004-01-23  2:15 ` [Bug target/13822] " pinskia at gcc dot gnu dot org
@ 2004-04-23 20:13 ` pinskia at gcc dot gnu dot org
  2004-05-26 18:40 ` pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-04-23 20:13 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2004-01-23 02:15:11         |2004-04-23 19:57:45
               date|                            |
   Target Milestone|---                         |3.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/13822] enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
  2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
  2004-01-23  2:15 ` [Bug target/13822] " pinskia at gcc dot gnu dot org
  2004-04-23 20:13 ` pinskia at gcc dot gnu dot org
@ 2004-05-26 18:40 ` pinskia at gcc dot gnu dot org
  2004-11-24  6:32 ` pinskia at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-05-26 18:40 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|3.5.0                       |---


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/13822] enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
  2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
                   ` (2 preceding siblings ...)
  2004-05-26 18:40 ` pinskia at gcc dot gnu dot org
@ 2004-11-24  6:32 ` pinskia at gcc dot gnu dot org
  2005-03-18 22:06 ` pinskia at gcc dot gnu dot org
  2005-08-16  1:11 ` pinskia at gcc dot gnu dot org
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-11-24  6:32 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-24 06:32 -------
Most recent talk:
http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01958.html

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
   Last reconfirmed|2004-08-25 00:40:38         |2004-11-24 06:32:14
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/13822] enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
  2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
                   ` (3 preceding siblings ...)
  2004-11-24  6:32 ` pinskia at gcc dot gnu dot org
@ 2005-03-18 22:06 ` pinskia at gcc dot gnu dot org
  2005-08-16  1:11 ` pinskia at gcc dot gnu dot org
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-03-18 22:06 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-03-18 22:06 -------
*** Bug 20545 has been marked as a duplicate of this bug. ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |Thomas dot Koenig at online
                   |                            |dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [Bug target/13822] enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms
  2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
                   ` (4 preceding siblings ...)
  2005-03-18 22:06 ` pinskia at gcc dot gnu dot org
@ 2005-08-16  1:11 ` pinskia at gcc dot gnu dot org
  5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-08-16  1:11 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-16 01:05 -------
*** Bug 23414 has been marked as a duplicate of this bug. ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tkho at ucla dot edu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13822


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2005-08-16  1:05 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-01-22 23:37 [Bug optimization/13822] New: enable -fomit-frame-pointer or at least -momit-frame-pointer by default on x86/dwarf2 platforms dann at godzilla dot ics dot uci dot edu
2004-01-23  2:15 ` [Bug target/13822] " pinskia at gcc dot gnu dot org
2004-04-23 20:13 ` pinskia at gcc dot gnu dot org
2004-05-26 18:40 ` pinskia at gcc dot gnu dot org
2004-11-24  6:32 ` pinskia at gcc dot gnu dot org
2005-03-18 22:06 ` pinskia at gcc dot gnu dot org
2005-08-16  1:11 ` pinskia at gcc dot gnu dot org

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