public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
@ 2005-10-30 23:38 ` pinskia at gcc dot gnu dot org
  2005-11-11 22:57 ` janis at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-30 23:38 UTC (permalink / raw)
  To: gcc-bugs



-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P2                          |P5
   Target Milestone|4.2.0                       |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

* [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
  2005-10-30 23:38 ` [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed pinskia at gcc dot gnu dot org
@ 2005-11-11 22:57 ` janis at gcc dot gnu dot org
  2005-11-12  1:04 ` dnovillo at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: janis at gcc dot gnu dot org @ 2005-11-11 22:57 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #7 from janis at gcc dot gnu dot org  2005-11-11 22:57 -------
The testcase from comment #3 starts failing with this patch:

r97988 | dnovillo | 2005-04-11 22:06:46 +0000 (Mon, 11 Apr 2005) | 17 lines

        PR tree-optimization/20933
        * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
        logic to reject aliases between read-only and writable
        variables ...
        (may_alias_p): ... here.
        (get_tmt_for): Do not associate read-only tags to pointers
        whose pointed-to type is not read-only.
        * tree-ssa.c (verify_ssa): Check that memory stores have at
        least one V_MAY_DEF or V_MUST_DEF.

http://gcc.gnu.org/viewcvs?view=rev&rev=97988


-- 

janis at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

* [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
  2005-10-30 23:38 ` [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed pinskia at gcc dot gnu dot org
  2005-11-11 22:57 ` janis at gcc dot gnu dot org
@ 2005-11-12  1:04 ` dnovillo at gcc dot gnu dot org
  2005-11-15 21:50 ` dnovillo at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: dnovillo at gcc dot gnu dot org @ 2005-11-12  1:04 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #8 from dnovillo at gcc dot gnu dot org  2005-11-12 01:04 -------

Will take a look shortly.


-- 

dnovillo at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |dnovillo at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

* [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
                   ` (2 preceding siblings ...)
  2005-11-12  1:04 ` dnovillo at gcc dot gnu dot org
@ 2005-11-15 21:50 ` dnovillo at gcc dot gnu dot org
  2006-02-28 20:41 ` [Bug fortran/23201] [4.1/4.2 Regression] ICE verify_ssa failed, gfortran references non-existing fields mmitchel at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 7+ messages in thread
From: dnovillo at gcc dot gnu dot org @ 2005-11-15 21:50 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #9 from dnovillo at gcc dot gnu dot org  2005-11-15 21:50 -------
(In reply to comment #8)
> Will take a look shortly.
> 
I stand by my analysis in #5.  The Fortran FE is lying to the middle end. 
There is no field 'ktbuf' in this structure.


-- 

dnovillo at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|dnovillo at gcc dot gnu dot |
                   |org                         |
         AssignedTo|dnovillo at gcc dot gnu dot |unassigned at gcc dot gnu
                   |org                         |dot org
             Status|ASSIGNED                    |NEW


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

* [Bug fortran/23201] [4.1/4.2 Regression] ICE verify_ssa failed, gfortran references non-existing fields
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
                   ` (3 preceding siblings ...)
  2005-11-15 21:50 ` dnovillo at gcc dot gnu dot org
@ 2006-02-28 20:41 ` mmitchel at gcc dot gnu dot org
  2006-03-27 15:24 ` dir at lanl dot gov
  2006-05-07 13:29 ` fxcoudert at gcc dot gnu dot org
  6 siblings, 0 replies; 7+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2006-02-28 20:41 UTC (permalink / raw)
  To: gcc-bugs



-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.1.0                       |4.1.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

* [Bug fortran/23201] [4.1/4.2 Regression] ICE verify_ssa failed, gfortran references non-existing fields
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
                   ` (4 preceding siblings ...)
  2006-02-28 20:41 ` [Bug fortran/23201] [4.1/4.2 Regression] ICE verify_ssa failed, gfortran references non-existing fields mmitchel at gcc dot gnu dot org
@ 2006-03-27 15:24 ` dir at lanl dot gov
  2006-05-07 13:29 ` fxcoudert at gcc dot gnu dot org
  6 siblings, 0 replies; 7+ messages in thread
From: dir at lanl dot gov @ 2006-03-27 15:24 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #10 from dir at lanl dot gov  2006-03-27 15:24 -------
This error seems to have gone away.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

* [Bug fortran/23201] [4.1/4.2 Regression] ICE verify_ssa failed, gfortran references non-existing fields
       [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
                   ` (5 preceding siblings ...)
  2006-03-27 15:24 ` dir at lanl dot gov
@ 2006-05-07 13:29 ` fxcoudert at gcc dot gnu dot org
  6 siblings, 0 replies; 7+ messages in thread
From: fxcoudert at gcc dot gnu dot org @ 2006-05-07 13:29 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #11 from fxcoudert at gcc dot gnu dot org  2006-05-07 13:29 -------
Hum, I can confirm that this bug disappeared at some point. I don't have it any
more, so I'm closing this PR.


-- 

fxcoudert at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |fxcoudert at gcc dot gnu dot
                   |                            |org
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23201


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

end of thread, other threads:[~2006-05-07 13:29 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-23201-10129@http.gcc.gnu.org/bugzilla/>
2005-10-30 23:38 ` [Bug fortran/23201] [4.1 Regression] internal compiler error: verify_ssa failed pinskia at gcc dot gnu dot org
2005-11-11 22:57 ` janis at gcc dot gnu dot org
2005-11-12  1:04 ` dnovillo at gcc dot gnu dot org
2005-11-15 21:50 ` dnovillo at gcc dot gnu dot org
2006-02-28 20:41 ` [Bug fortran/23201] [4.1/4.2 Regression] ICE verify_ssa failed, gfortran references non-existing fields mmitchel at gcc dot gnu dot org
2006-03-27 15:24 ` dir at lanl dot gov
2006-05-07 13:29 ` fxcoudert at gcc dot gnu dot org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).