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* [Bug fortran/57596] New: select type bug with optional variables? @ 2013-06-12 13:54 valeryweber at hotmail dot com 2013-06-12 16:22 ` [Bug fortran/57596] " burnus at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: valeryweber at hotmail dot com @ 2013-06-12 13:54 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57596 Bug ID: 57596 Summary: select type bug with optional variables? Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: valeryweber at hotmail dot com Dear All The following code is producing a segfault with gcc version 4.9.0 20130612 (experimental) (GCC) Is that a bug? v MODULE base_types TYPE :: base_integer_type INTEGER :: i END TYPE base_integer_type TYPE :: base_character_type CHARACTER( 10 ) :: c END TYPE base_character_type END MODULE base_types PROGRAM main USE base_types IMPLICIT NONE INTEGER::i_val call get ( i_val=i_val ) write(*,*) 'i_val',i_val contains SUBROUTINE get (i_val, c_val) INTEGER, INTENT( OUT ), OPTIONAL :: i_val CHARACTER( : ), INTENT( OUT ), ALLOCATABLE, OPTIONAL :: c_val CLASS( * ), POINTER :: p TYPE( base_integer_type ),target :: i_base i_base%i=-12 p=>i_base SELECT TYPE( p ) TYPE IS( base_integer_type ) IF(present(i_val)) i_val = p%i TYPE IS( base_character_type ) if(present(c_val)) c_val = p%c CLASS DEFAULT stop END SELECT END SUBROUTINE get END PROGRAM main ./a.out Program received signal SIGSEGV: Segmentation fault - invalid memory reference. Backtrace for this error: #0 0x4120ED in _gfortrani_backtrace at backtrace.c:258 #1 0x401DD0 in _gfortrani_backtrace_handler at compile_options.c:129 #2 0x3FC8C35C1F #3 0x401C08 in get.1883 at main.f90:? #4 0x401B71 in MAIN__ at main.f90:? Segmentation fault (core dumped) ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/57596] select type bug with optional variables? 2013-06-12 13:54 [Bug fortran/57596] New: select type bug with optional variables? valeryweber at hotmail dot com @ 2013-06-12 16:22 ` burnus at gcc dot gnu.org 2013-06-13 7:23 ` [Bug fortran/57596] Wrong code for allocatable deferred-length strings burnus at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-06-12 16:22 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57596 Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |burnus at gcc dot gnu.org Resolution|--- |INVALID --- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> --- Close as INVALID - feel free to re-open if you disagree. Seems to be invalid. Fortran 2008 has in "8.1.3.3 Attributes of associate names": "Within an ASSOCIATE or SELECT TYPE construct [...] If the selector has the OPTIONAL attribute, it shall be present." ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/57596] Wrong code for allocatable deferred-length strings 2013-06-12 13:54 [Bug fortran/57596] New: select type bug with optional variables? valeryweber at hotmail dot com 2013-06-12 16:22 ` [Bug fortran/57596] " burnus at gcc dot gnu.org @ 2013-06-13 7:23 ` burnus at gcc dot gnu.org 2013-06-13 9:14 ` burnus at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-06-13 7:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57596 Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Status|RESOLVED |REOPENED Last reconfirmed| |2013-06-13 Blocks| |45170 Resolution|INVALID |--- Summary|select type bug with |Wrong code for allocatable |optional variables? |deferred-length strings Ever confirmed|0 |1 --- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> --- REOPEN PROGRAM main IMPLICIT NONE call get () contains SUBROUTINE get (c_val) CHARACTER( : ), INTENT( OUT ), ALLOCATABLE, OPTIONAL :: c_val CHARACTER( 10 ) :: c_val_tmp if(present(c_val)) c_val = c_val_tmp END SUBROUTINE get END PROGRAM main ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/57596] Wrong code for allocatable deferred-length strings 2013-06-12 13:54 [Bug fortran/57596] New: select type bug with optional variables? valeryweber at hotmail dot com 2013-06-12 16:22 ` [Bug fortran/57596] " burnus at gcc dot gnu.org 2013-06-13 7:23 ` [Bug fortran/57596] Wrong code for allocatable deferred-length strings burnus at gcc dot gnu.org @ 2013-06-13 9:14 ` burnus at gcc dot gnu.org 2013-06-14 7:42 ` burnus at gcc dot gnu.org 2013-06-14 7:43 ` burnus at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-06-13 9:14 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57596 --- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> --- Patch: http://gcc.gnu.org/ml/fortran/2013-06/msg00082.html ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/57596] Wrong code for allocatable deferred-length strings 2013-06-12 13:54 [Bug fortran/57596] New: select type bug with optional variables? valeryweber at hotmail dot com ` (2 preceding siblings ...) 2013-06-13 9:14 ` burnus at gcc dot gnu.org @ 2013-06-14 7:42 ` burnus at gcc dot gnu.org 2013-06-14 7:43 ` burnus at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-06-14 7:42 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57596 --- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> --- Author: burnus Date: Fri Jun 14 07:41:42 2013 New Revision: 200084 URL: http://gcc.gnu.org/viewcvs?rev=200084&root=gcc&view=rev Log: 2013-06-14 Tobias Burnus <burnus@net-b.de> PR fortran/57596 * trans-decl.c (gfc_trans_deferred_vars): Honor OPTIONAL for nullify and deferred-strings' length variable. 2013-06-14 Tobias Burnus <burnus@net-b.de> PR fortran/57596 * gfortran.dg/deferred_type_param_9.f90: New. Added: trunk/gcc/testsuite/gfortran.dg/deferred_type_param_9.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/trans-decl.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug fortran/57596] Wrong code for allocatable deferred-length strings 2013-06-12 13:54 [Bug fortran/57596] New: select type bug with optional variables? valeryweber at hotmail dot com ` (3 preceding siblings ...) 2013-06-14 7:42 ` burnus at gcc dot gnu.org @ 2013-06-14 7:43 ` burnus at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: burnus at gcc dot gnu.org @ 2013-06-14 7:43 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57596 Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|REOPENED |RESOLVED Resolution|--- |FIXED --- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> --- FIXED on the trunk (4.9). Thanks for the report! ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-06-14 7:43 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-06-12 13:54 [Bug fortran/57596] New: select type bug with optional variables? valeryweber at hotmail dot com 2013-06-12 16:22 ` [Bug fortran/57596] " burnus at gcc dot gnu.org 2013-06-13 7:23 ` [Bug fortran/57596] Wrong code for allocatable deferred-length strings burnus at gcc dot gnu.org 2013-06-13 9:14 ` burnus at gcc dot gnu.org 2013-06-14 7:42 ` burnus at gcc dot gnu.org 2013-06-14 7:43 ` burnus at gcc dot gnu.org
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