public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug fortran/52029] New: [OOP] _copy should be PURE @ 2012-01-28 18:48 burnus at gcc dot gnu.org 2012-01-31 19:09 ` [Bug fortran/52029] " burnus at gcc dot gnu.org 2012-01-31 19:40 ` burnus at gcc dot gnu.org 0 siblings, 2 replies; 3+ messages in thread From: burnus at gcc dot gnu.org @ 2012-01-28 18:48 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52029 Bug #: 52029 Summary: [OOP] _copy should be PURE Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: missed-optimization, rejects-valid Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned@gcc.gnu.org ReportedBy: burnus@gcc.gnu.org The _copy procedure should be PURE. First, it is pure (which should help with optimization). Secondly, it avoids an error for: ! Contained procedure '__copy_foo_T' of a PURE procedure must also be PURE elemental subroutine foo() type t end type t class(t), allocatable :: x if (allocated(x)) i = 5 end Draft patch: --- class.c (Revision 183667) +++ class.c @@ -717,0 +718 @@ gfc_find_derived_vtab (gfc_symbol *deriv + copy->attr.pure = 1; ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug fortran/52029] [OOP] _copy should be PURE 2012-01-28 18:48 [Bug fortran/52029] New: [OOP] _copy should be PURE burnus at gcc dot gnu.org @ 2012-01-31 19:09 ` burnus at gcc dot gnu.org 2012-01-31 19:40 ` burnus at gcc dot gnu.org 1 sibling, 0 replies; 3+ messages in thread From: burnus at gcc dot gnu.org @ 2012-01-31 19:09 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52029 --- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-01-31 18:38:49 UTC --- Author: burnus Date: Tue Jan 31 18:38:43 2012 New Revision: 183770 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183770 Log: 2012-01-31 Tobias Burnus <burnus@net-b.de> PR fortran/52029 * class.c (gfc_find_derived_vtab): Mark _copy function as pure. 2012-01-31 Tobias Burnus <burnus@net-b.de> PR fortran/52029 * gfortran.dg/class_49.f90: New. Added: trunk/gcc/testsuite/gfortran.dg/class_49.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/class.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug fortran/52029] [OOP] _copy should be PURE 2012-01-28 18:48 [Bug fortran/52029] New: [OOP] _copy should be PURE burnus at gcc dot gnu.org 2012-01-31 19:09 ` [Bug fortran/52029] " burnus at gcc dot gnu.org @ 2012-01-31 19:40 ` burnus at gcc dot gnu.org 1 sibling, 0 replies; 3+ messages in thread From: burnus at gcc dot gnu.org @ 2012-01-31 19:40 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52029 Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |burnus at gcc dot gnu.org Resolution| |FIXED --- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-01-31 19:01:36 UTC --- FIXED on the trunk (4.7). ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-01-31 19:01 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-01-28 18:48 [Bug fortran/52029] New: [OOP] _copy should be PURE burnus at gcc dot gnu.org 2012-01-31 19:09 ` [Bug fortran/52029] " burnus at gcc dot gnu.org 2012-01-31 19:40 ` burnus at gcc dot gnu.org
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).