* [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