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* [Bug fortran/58085] New: Wrong indexing of an array in ASSOCIATE
@ 2013-08-05 11:27 vladimir.fuka at gmail dot com
2013-08-08 17:20 ` [Bug fortran/58085] " dominiq at lps dot ens.fr
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: vladimir.fuka at gmail dot com @ 2013-08-05 11:27 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58085
Bug ID: 58085
Summary: Wrong indexing of an array in ASSOCIATE
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: vladimir.fuka at gmail dot com
Program:
real c(3,3)
associate (x=>shape(c))
print *,lbound(x)
print *,ubound(x)
print *,x(1),x(2)
end associate
end
Expected result:
1
2
3 3
Actual result:
>gfortran-4.7 indresult.f90
> ./a.out
1
2
3 990059265
>gfortran-4.8 indresult.f90
> ./a.out
1
2
3 0
,but:
print *,x(0),x(1) ! bound checks off
-->
3 3
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/58085] Wrong indexing of an array in ASSOCIATE
2013-08-05 11:27 [Bug fortran/58085] New: Wrong indexing of an array in ASSOCIATE vladimir.fuka at gmail dot com
@ 2013-08-08 17:20 ` dominiq at lps dot ens.fr
2014-04-13 11:56 ` pault at gcc dot gnu.org
2014-04-13 11:59 ` pault at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: dominiq at lps dot ens.fr @ 2013-08-08 17:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58085
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-08-08
Ever confirmed|0 |1
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/58085] Wrong indexing of an array in ASSOCIATE
2013-08-05 11:27 [Bug fortran/58085] New: Wrong indexing of an array in ASSOCIATE vladimir.fuka at gmail dot com
2013-08-08 17:20 ` [Bug fortran/58085] " dominiq at lps dot ens.fr
@ 2014-04-13 11:56 ` pault at gcc dot gnu.org
2014-04-13 11:59 ` pault at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: pault at gcc dot gnu.org @ 2014-04-13 11:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58085
--- Comment #2 from Paul Thomas <pault at gcc dot gnu.org> ---
Author: pault
Date: Sun Apr 13 11:55:49 2014
New Revision: 209346
URL: http://gcc.gnu.org/viewcvs?rev=209346&root=gcc&view=rev
Log:
2014-04-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/58085
PR fortran/60717
* trans.h: Add 'use_offset' bitfield to gfc_se.
* trans-array.c (gfc_conv_expr_descriptor): Use 'use_offset'
as a trigger to unconditionally recalculate the offset for
array slices and constant arrays.
trans-expr.c (gfc_conv_intrinsic_to_class): Use it.
trans-stmt.c (trans_associate_var): Ditto.
(gfc_conv_procedure_call): Ditto.
2014-04-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/60717
* gfortran.dg/unlimited_polymorphic_17.f90: New test.
PR fortran/58085
* gfortran.dg/associate_15.f90: New test.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gfortran.dg/associate_15.f90
branches/gcc-4_9-branch/gcc/testsuite/gfortran.dg/unlimited_polymorphic_17.f90
Modified:
branches/gcc-4_9-branch/gcc/fortran/ChangeLog
branches/gcc-4_9-branch/gcc/fortran/trans-array.c
branches/gcc-4_9-branch/gcc/fortran/trans-expr.c
branches/gcc-4_9-branch/gcc/fortran/trans-stmt.c
branches/gcc-4_9-branch/gcc/fortran/trans.h
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/58085] Wrong indexing of an array in ASSOCIATE
2013-08-05 11:27 [Bug fortran/58085] New: Wrong indexing of an array in ASSOCIATE vladimir.fuka at gmail dot com
2013-08-08 17:20 ` [Bug fortran/58085] " dominiq at lps dot ens.fr
2014-04-13 11:56 ` pault at gcc dot gnu.org
@ 2014-04-13 11:59 ` pault at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: pault at gcc dot gnu.org @ 2014-04-13 11:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58085
--- Comment #3 from Paul Thomas <pault at gcc dot gnu.org> ---
Author: pault
Date: Sun Apr 13 11:58:55 2014
New Revision: 209347
URL: http://gcc.gnu.org/viewcvs?rev=209347&root=gcc&view=rev
Log:
2014-04-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/58085
PR fortran/60717
* trans.h: Add 'use_offset' bitfield to gfc_se.
* trans-array.c (gfc_conv_expr_descriptor): Use 'use_offset'
as a trigger to unconditionally recalculate the offset for
array slices and constant arrays.
trans-expr.c (gfc_conv_intrinsic_to_class): Use it.
trans-stmt.c (trans_associate_var): Ditto.
(gfc_conv_procedure_call): Ditto.
2014-04-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/60717
* gfortran.dg/unlimited_polymorphic_17.f90: New test.
PR fortran/58085
* gfortran.dg/associate_15.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/associate_15.f90
trunk/gcc/testsuite/gfortran.dg/unlimited_polymorphic_17.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/trans-array.c
trunk/gcc/fortran/trans-expr.c
trunk/gcc/fortran/trans-stmt.c
trunk/gcc/fortran/trans.h
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 4+ messages in thread
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2013-08-05 11:27 [Bug fortran/58085] New: Wrong indexing of an array in ASSOCIATE vladimir.fuka at gmail dot com
2013-08-08 17:20 ` [Bug fortran/58085] " dominiq at lps dot ens.fr
2014-04-13 11:56 ` pault at gcc dot gnu.org
2014-04-13 11:59 ` pault at gcc dot gnu.org
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