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* [Bug fortran/37802] Improve wording for matmul bound checking
[not found] <bug-37802-4@http.gcc.gnu.org/bugzilla/>
@ 2023-09-15 19:06 ` anlauf at gcc dot gnu.org
0 siblings, 0 replies; 3+ messages in thread
From: anlauf at gcc dot gnu.org @ 2023-09-15 19:06 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37802
Bug 37802 depends on bug 30802, which changed state.
Bug 30802 Summary: out of bounds error array I/O not picked up with -fbounds-check
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30802
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug fortran/37802] Improve wording for matmul bound checking
2008-10-11 7:56 [Bug fortran/37802] New: [4.4 Regression] array descriptors for matmul messed up? tkoenig at gcc dot gnu dot org
2008-10-11 11:12 ` [Bug fortran/37802] Improve wording for matmul bound checking burnus at gcc dot gnu dot org
@ 2009-03-29 8:37 ` fxcoudert at gcc dot gnu dot org
1 sibling, 0 replies; 3+ messages in thread
From: fxcoudert at gcc dot gnu dot org @ 2009-03-29 8:37 UTC (permalink / raw)
To: gcc-bugs
--
fxcoudert at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-03-29 08:37:18
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37802
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug fortran/37802] Improve wording for matmul bound checking
2008-10-11 7:56 [Bug fortran/37802] New: [4.4 Regression] array descriptors for matmul messed up? tkoenig at gcc dot gnu dot org
@ 2008-10-11 11:12 ` burnus at gcc dot gnu dot org
2009-03-29 8:37 ` fxcoudert at gcc dot gnu dot org
1 sibling, 0 replies; 3+ messages in thread
From: burnus at gcc dot gnu dot org @ 2008-10-11 11:12 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from burnus at gcc dot gnu dot org 2008-10-11 11:11 -------
(In reply to comment #2)
> In the original post I wrote:
> > Between revisions 140923 and 140951 the following (invalid) code:
I had not read the mailing list when I reading this PR. (See:
http://gcc.gnu.org/ml/fortran/2008-10/msg00066.html ) And Thomas' bug report
gave a completely different impression.
> > Since the code is invalid (d = matmul...), gfortran is indeed allowed to do
> > whatever is happening, but I'ld like to understand the new behavior
> > and be sure that it cannot happen for valid codes.
I think it only gets triggered due to the overwritten memory.
> Note 1: I think the error message with -fbounds-check is misleading:
> Note3: I think the same misleading error message happens for mat-2.f90 in
OK. I changed the bug summary and reopened the bug.
--
burnus at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |UNCONFIRMED
Keywords| |diagnostic
Resolution|INVALID |
Summary|[4.4 Regression] array |Improve wording for matmul
|descriptors for matmul |bound checking
|messed up? |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37802
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <bug-37802-4@http.gcc.gnu.org/bugzilla/>
2023-09-15 19:06 ` [Bug fortran/37802] Improve wording for matmul bound checking anlauf at gcc dot gnu.org
2008-10-11 7:56 [Bug fortran/37802] New: [4.4 Regression] array descriptors for matmul messed up? tkoenig at gcc dot gnu dot org
2008-10-11 11:12 ` [Bug fortran/37802] Improve wording for matmul bound checking burnus at gcc dot gnu dot org
2009-03-29 8:37 ` fxcoudert at gcc dot gnu dot org
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