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From: "burnus at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/40646] New: ICE assigning array return value from type-bound procedure Date: Sat, 04 Jul 2009 07:50:00 -0000 [thread overview] Message-ID: <bug-40646-13404@http.gcc.gnu.org/bugzilla/> (raw) Reported by Charlie Sharpsteen at http://gcc.gnu.org/ml/fortran/2009-07/msg00010.html The program runs with NAG f95 5.1 and prints twice: 1.0000000000000000 1.0000000000000000 1.0000000000000000 1.0000000000000000 With gfortran: aaa.f90: In function 'bugtest': aaa.f90:30:0: internal compiler error: Segmentation fault valgrind shows: ==17749== Invalid read of size 1 ==17749== at 0x56D412: gfc_return_by_reference (trans-types.c:2089) ==17749== by 0x550D88: gfc_trans_assignment (trans-expr.c:4412) which is: 2087 gfc_return_by_reference (gfc_symbol * sym) 2088 { 2089 if (!sym->attr.function) 2090 return 0; ! Testcase by Charlie Sharpsteen module bugTestMod implicit none type:: boundTest contains procedure, nopass:: test => returnMat end type boundTest contains function returnMat( a, b ) result( mat ) integer:: a, b double precision, dimension(a,b):: mat mat = 1d0 end function returnMat end module bugTestMod program bugTest use bugTestMod implicit none double precision, dimension(2,2):: testCatch type( boundTest ):: testObj write(*,*)testObj%test(2,2) ! <<<< OK (at run time) testCatch = testObj%test(2,2)! <<<< ICE write(*,*)testCatch end program bugTest -- Summary: ICE assigning array return value from type-bound procedure Product: gcc Version: 4.5.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: burnus at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40646
next reply other threads:[~2009-07-04 7:50 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-07-04 7:50 burnus at gcc dot gnu dot org [this message] 2009-07-04 12:22 ` [Bug fortran/40646] " pault at gcc dot gnu dot org 2009-07-04 12:38 ` janus at gcc dot gnu dot org 2009-07-04 12:45 ` burnus at gcc dot gnu dot org 2009-07-04 14:11 ` janus at gcc dot gnu dot org 2009-07-05 19:14 ` pault at gcc dot gnu dot org 2009-07-06 7:37 ` [Bug fortran/40646] [F03] array-valued procedure pointer components janus at gcc dot gnu dot org 2009-07-09 14:07 ` janus at gcc dot gnu dot org 2009-07-10 12:25 ` janus at gcc dot gnu dot org 2009-07-13 13:42 ` janus at gcc dot gnu dot org 2009-07-13 13:45 ` janus at gcc dot gnu dot org 2009-07-13 16:58 ` dominiq at lps dot ens dot fr
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