public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "valeryweber at hotmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/57596] New: select type bug with optional variables? Date: Wed, 12 Jun 2013 13:54:00 -0000 [thread overview] Message-ID: <bug-57596-4@http.gcc.gnu.org/bugzilla/> (raw) 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)
next reply other threads:[~2013-06-12 13:54 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-06-12 13:54 valeryweber at hotmail dot com [this message] 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-57596-4@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).