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* [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter
@ 2014-02-20 10:53 antony at cosmologist dot info
2014-02-20 11:35 ` [Bug fortran/60289] " janus at gcc dot gnu.org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: antony at cosmologist dot info @ 2014-02-20 10:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289
Bug ID: 60289
Summary: allocating class(*) pointer as character gives
type-spec requires the same character-length parameter
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: antony at cosmologist dot info
class(*), pointer :: P
allocate(character(5)::P)
gives error
Error: Allocating p at (1) with type-spec requires the same character-length
parameter as in the declaration
^ permalink raw reply [flat|nested] 9+ messages in thread* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info @ 2014-02-20 11:35 ` janus at gcc dot gnu.org 2014-02-20 12:00 ` janus at gcc dot gnu.org ` (6 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: janus at gcc dot gnu.org @ 2014-02-20 11:35 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |NEW Last reconfirmed| |2014-02-20 CC| |janus at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from janus at gcc dot gnu.org --- Confirmed. Doing the same with a deferred-length character pointer works: character(len=:), pointer :: P allocate(character(5)::P) end ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info 2014-02-20 11:35 ` [Bug fortran/60289] " janus at gcc dot gnu.org @ 2014-02-20 12:00 ` janus at gcc dot gnu.org 2014-02-27 12:50 ` mvondomaros at gmail dot com ` (5 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: janus at gcc dot gnu.org @ 2014-02-20 12:00 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 --- Comment #2 from janus at gcc dot gnu.org --- The error can easily be silenced with this patch: Index: gcc/fortran/resolve.c =================================================================== --- gcc/fortran/resolve.c (revision 207896) +++ gcc/fortran/resolve.c (working copy) @@ -6834,7 +6834,9 @@ resolve_allocate_expr (gfc_expr *e, gfc_code *code goto failure; } - if (code->ext.alloc.ts.type == BT_CHARACTER && !e->ts.deferred) + /* Check F08:C632. */ + if (code->ext.alloc.ts.type == BT_CHARACTER && !e->ts.deferred + && !UNLIMITED_POLY (e)) { int cmp = gfc_dep_compare_expr (e->ts.u.cl->length, code->ext.alloc.ts.u.cl->length); But then one runs into an ICE in gimplify.c: internal compiler error: Segmentation fault class(*), pointer :: P ^ 0x93ec0f crash_signal /home/jweil/gcc49/trunk/gcc/toplev.c:337 0x7c9647 copy_if_shared_r /home/jweil/gcc49/trunk/gcc/gimplify.c:769 0xaf404b walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*)) /home/jweil/gcc49/trunk/gcc/tree.c:10920 0xaf4208 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*)) /home/jweil/gcc49/trunk/gcc/tree.c:11201 0xaf4208 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*)) /home/jweil/gcc49/trunk/gcc/tree.c:11201 0xaf4254 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*)) /home/jweil/gcc49/trunk/gcc/tree.c:11025 0x7c9383 copy_if_shared /home/jweil/gcc49/trunk/gcc/gimplify.c:800 0x7c9383 unshare_body /home/jweil/gcc49/trunk/gcc/gimplify.c:815 0x7d0b9c gimplify_body(tree_node*, bool) /home/jweil/gcc49/trunk/gcc/gimplify.c:8539 0x7d0f37 gimplify_function_tree(tree_node*) /home/jweil/gcc49/trunk/gcc/gimplify.c:8708 0x6ce2f7 analyze_function /home/jweil/gcc49/trunk/gcc/cgraphunit.c:649 0x6cf337 analyze_functions /home/jweil/gcc49/trunk/gcc/cgraphunit.c:1017 0x6d0275 finalize_compilation_unit() /home/jweil/gcc49/trunk/gcc/cgraphunit.c:2320 0x837a74 write_global_declarations() /home/jweil/gcc49/trunk/gcc/langhooks.c:323 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info 2014-02-20 11:35 ` [Bug fortran/60289] " janus at gcc dot gnu.org 2014-02-20 12:00 ` janus at gcc dot gnu.org @ 2014-02-27 12:50 ` mvondomaros at gmail dot com 2014-12-09 22:54 ` ondrej.certik at gmail dot com ` (4 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: mvondomaros at gmail dot com @ 2014-02-27 12:50 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 Mike <mvondomaros at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mvondomaros at gmail dot com --- Comment #3 from Mike <mvondomaros at gmail dot com> --- Same problem in 4.8.2 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info ` (2 preceding siblings ...) 2014-02-27 12:50 ` mvondomaros at gmail dot com @ 2014-12-09 22:54 ` ondrej.certik at gmail dot com 2014-12-29 17:40 ` vehre at gmx dot de ` (3 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: ondrej.certik at gmail dot com @ 2014-12-09 22:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 Ondřej Čertík <ondrej.certik at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ondrej.certik at gmail dot com --- Comment #4 from Ondřej Čertík <ondrej.certik at gmail dot com> --- Is there any workaround for this bug? I am porting a code to gfortran and hit this bug. "P" in my code has various types, so it needs to be class(*). I then need to allocate it and gfortran prevents it due to this bug. Still present in gfortran 4.9.2. >From gcc-bugs-return-469977-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Dec 09 22:59:07 2014 Return-Path: <gcc-bugs-return-469977-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org> Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 6250 invoked by alias); 9 Dec 2014 22:59:07 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: <gcc-bugs.gcc.gnu.org> List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/> List-Post: <mailto:gcc-bugs@gcc.gnu.org> List-Help: <mailto:gcc-bugs-help@gcc.gnu.org> Sender: gcc-bugs-owner@gcc.gnu.org Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 6235 invoked by uid 48); 9 Dec 2014 22:59:04 -0000 From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/64232] Derived class with implicitly declared assignment operator is std::is_assignable though base class is not std::is_assignable Date: Tue, 09 Dec 2014 22:59:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.8.3 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: <bug-64232-4-sxuSraRdAC@http.gcc.gnu.org/bugzilla/> In-Reply-To: <bug-64232-4@http.gcc.gnu.org/bugzilla/> References: <bug-64232-4@http.gcc.gnu.org/bugzilla/> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-12/txt/msg00984.txt.bz2 Content-length: 174 https://gcc.gnu.org/bugzilla/show_bug.cgi?idd232 --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- Not just GCC, but clang/libc++ gives the same results. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info ` (3 preceding siblings ...) 2014-12-09 22:54 ` ondrej.certik at gmail dot com @ 2014-12-29 17:40 ` vehre at gmx dot de 2015-01-23 11:26 ` vehre at gcc dot gnu.org ` (2 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: vehre at gmx dot de @ 2014-12-29 17:40 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 --- Comment #5 from Andre Vehreschild <vehre at gmx dot de> --- Patch available in: https://gcc.gnu.org/ml/fortran/2014-12/msg00133.html ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info ` (4 preceding siblings ...) 2014-12-29 17:40 ` vehre at gmx dot de @ 2015-01-23 11:26 ` vehre at gcc dot gnu.org 2015-02-06 11:23 ` vehre at gcc dot gnu.org 2015-02-11 16:51 ` vehre at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: vehre at gcc dot gnu.org @ 2015-01-23 11:26 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 vehre at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |vehre at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |vehre at gcc dot gnu.org ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info ` (5 preceding siblings ...) 2015-01-23 11:26 ` vehre at gcc dot gnu.org @ 2015-02-06 11:23 ` vehre at gcc dot gnu.org 2015-02-11 16:51 ` vehre at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: vehre at gcc dot gnu.org @ 2015-02-06 11:23 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 --- Comment #6 from vehre at gcc dot gnu.org --- Author: vehre Date: Fri Feb 6 11:22:54 2015 New Revision: 220474 URL: https://gcc.gnu.org/viewcvs?rev=220474&root=gcc&view=rev Log: PR fortran/60289 Initial patch by Janus Weil * resolve.c (resolve_allocate_expr): Add check for comp. only when target is not unlimited polymorphic. * trans-stmt.c (gfc_trans_allocate): Assign correct value to _len component of unlimited polymorphic entities. * gfortran.dg/unlimited_polymorphic_22.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/unlimited_polymorphic_22.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/resolve.c trunk/gcc/fortran/trans-stmt.c ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug fortran/60289] allocating class(*) pointer as character gives type-spec requires the same character-length parameter 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info ` (6 preceding siblings ...) 2015-02-06 11:23 ` vehre at gcc dot gnu.org @ 2015-02-11 16:51 ` vehre at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: vehre at gcc dot gnu.org @ 2015-02-11 16:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60289 vehre at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #7 from vehre at gcc dot gnu.org --- The patch in comment #6 fixes the issue. ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2015-02-11 16:51 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2014-02-20 10:53 [Bug fortran/60289] New: allocating class(*) pointer as character gives type-spec requires the same character-length parameter antony at cosmologist dot info 2014-02-20 11:35 ` [Bug fortran/60289] " janus at gcc dot gnu.org 2014-02-20 12:00 ` janus at gcc dot gnu.org 2014-02-27 12:50 ` mvondomaros at gmail dot com 2014-12-09 22:54 ` ondrej.certik at gmail dot com 2014-12-29 17:40 ` vehre at gmx dot de 2015-01-23 11:26 ` vehre at gcc dot gnu.org 2015-02-06 11:23 ` vehre at gcc dot gnu.org 2015-02-11 16:51 ` vehre at gcc dot gnu.org
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