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* [Bug c++/34046]  New: verify_flow_info failed
@ 2007-11-09 20:49 dcb314 at hotmail dot com
  2007-11-09 20:50 ` [Bug c++/34046] " dcb314 at hotmail dot com
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: dcb314 at hotmail dot com @ 2007-11-09 20:49 UTC (permalink / raw)
  To: gcc-bugs

I just tried to compile the Suse Linux package snes9x-1.5-107
with the GNU C++ compiler version 4.3 snapshot 20071102

The compiler said

spc700.cpp:977: warning: deprecated conversion from string constant to 'char*'
spc700.cpp: In function 'void ApuCA()':
spc700.cpp:807: error: verify_flow_info: Wrong probability of edge 12->13
-25535
spc700.cpp:807: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Source code attached. Flag -O3 required.


-- 
           Summary: verify_flow_info failed
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dcb314 at hotmail dot com
  GCC host triplet: suse-linux-x86_64


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug c++/34046] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
@ 2007-11-09 20:50 ` dcb314 at hotmail dot com
  2007-11-09 21:49 ` [Bug middle-end/34046] [4.3 Regression] " pinskia at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: dcb314 at hotmail dot com @ 2007-11-09 20:50 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from dcb314 at hotmail dot com  2007-11-09 20:50 -------
Created an attachment (id=14520)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14520&action=view)
C++ source code


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug middle-end/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
  2007-11-09 20:50 ` [Bug c++/34046] " dcb314 at hotmail dot com
@ 2007-11-09 21:49 ` pinskia at gcc dot gnu dot org
  2007-11-09 22:55 ` rguenth 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 @ 2007-11-09 21:49 UTC (permalink / raw)
  To: gcc-bugs



-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|c++                         |middle-end
           Keywords|                            |ice-on-valid-code
            Summary|verify_flow_info failed     |[4.3 Regression]
                   |                            |verify_flow_info failed
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug middle-end/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
  2007-11-09 20:50 ` [Bug c++/34046] " dcb314 at hotmail dot com
  2007-11-09 21:49 ` [Bug middle-end/34046] [4.3 Regression] " pinskia at gcc dot gnu dot org
@ 2007-11-09 22:55 ` rguenth at gcc dot gnu dot org
  2007-11-11 17:49 ` dcb314 at hotmail dot com
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2007-11-09 22:55 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2007-11-09 22:55 -------


*** This bug has been marked as a duplicate of 33737 ***


-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug middle-end/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
                   ` (2 preceding siblings ...)
  2007-11-09 22:55 ` rguenth at gcc dot gnu dot org
@ 2007-11-11 17:49 ` dcb314 at hotmail dot com
  2007-11-12 16:15 ` ebotcazou at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: dcb314 at hotmail dot com @ 2007-11-11 17:49 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from dcb314 at hotmail dot com  2007-11-11 17:49 -------

I tried GCC 4.3 snapshot 20071109 and the compiler
still crashes.

It might be in the same area as
another bug, I don't think this is a duplicate. 


-- 

dcb314 at hotmail dot com changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug middle-end/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
                   ` (3 preceding siblings ...)
  2007-11-11 17:49 ` dcb314 at hotmail dot com
@ 2007-11-12 16:15 ` ebotcazou at gcc dot gnu dot org
  2007-11-12 16:16 ` [Bug tree-optimization/34046] " ebotcazou at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2007-11-12 16:15 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from ebotcazou at gcc dot gnu dot org  2007-11-12 16:15 -------
At the end of the tree DOM pass this time.


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-11-12 16:15:52
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug tree-optimization/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
                   ` (4 preceding siblings ...)
  2007-11-12 16:15 ` ebotcazou at gcc dot gnu dot org
@ 2007-11-12 16:16 ` ebotcazou at gcc dot gnu dot org
  2007-11-14 19:06 ` ebotcazou at gcc dot gnu dot org
  2007-11-14 19:08 ` ebotcazou at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2007-11-12 16:16 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from ebotcazou at gcc dot gnu dot org  2007-11-12 16:16 -------
Investigating.


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ebotcazou at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
          Component|middle-end                  |tree-optimization
  GCC build triplet|                            |x86_64-*-*
   GCC host triplet|suse-linux-x86_64           |x86_64-*-*
 GCC target triplet|                            |x86_64-*-*
   Last reconfirmed|2007-11-12 16:15:52         |2007-11-12 16:16:48
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug tree-optimization/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
                   ` (5 preceding siblings ...)
  2007-11-12 16:16 ` [Bug tree-optimization/34046] " ebotcazou at gcc dot gnu dot org
@ 2007-11-14 19:06 ` ebotcazou at gcc dot gnu dot org
  2007-11-14 19:08 ` ebotcazou at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2007-11-14 19:06 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #6 from ebotcazou at gcc dot gnu dot org  2007-11-14 19:06 -------
Subject: Bug 34046

Author: ebotcazou
Date: Wed Nov 14 19:06:10 2007
New Revision: 130185

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130185
Log:
        PR tree-optimization/34046
        * cfg.c (update_bb_profile_for_threading): Avoid the division for the
        scaling if the old probability is greater than the new base.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/20071114-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfg.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

* [Bug tree-optimization/34046] [4.3 Regression] verify_flow_info failed
  2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
                   ` (6 preceding siblings ...)
  2007-11-14 19:06 ` ebotcazou at gcc dot gnu dot org
@ 2007-11-14 19:08 ` ebotcazou at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2007-11-14 19:08 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #7 from ebotcazou at gcc dot gnu dot org  2007-11-14 19:08 -------
Should be OK now.


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|                            |http://gcc.gnu.org/ml/gcc-
                   |                            |patches/2007-
                   |                            |11/msg00812.html
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34046


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

end of thread, other threads:[~2007-11-14 19:08 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-11-09 20:49 [Bug c++/34046] New: verify_flow_info failed dcb314 at hotmail dot com
2007-11-09 20:50 ` [Bug c++/34046] " dcb314 at hotmail dot com
2007-11-09 21:49 ` [Bug middle-end/34046] [4.3 Regression] " pinskia at gcc dot gnu dot org
2007-11-09 22:55 ` rguenth at gcc dot gnu dot org
2007-11-11 17:49 ` dcb314 at hotmail dot com
2007-11-12 16:15 ` ebotcazou at gcc dot gnu dot org
2007-11-12 16:16 ` [Bug tree-optimization/34046] " ebotcazou at gcc dot gnu dot org
2007-11-14 19:06 ` ebotcazou at gcc dot gnu dot org
2007-11-14 19:08 ` ebotcazou at gcc dot gnu dot org

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