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* [Bug fortran/32797] New: [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type @ 2007-07-17 18:09 burnus at gcc dot gnu dot org 2007-07-23 9:32 ` [Bug fortran/32797] " burnus at gcc dot gnu dot org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: burnus at gcc dot gnu dot org @ 2007-07-17 18:09 UTC (permalink / raw) To: gcc-bugs The following - valid? - program produces an ICE in gfortran. Full program: http://atom.princeton.edu/donev/Fortran/DLL/dlfcn.f90 (Should be checked after the problem in the snippet below has been fixed.) END MODULE ISO_C_UTILITIES 1 Internal Error at (1): gfc_basic_typename(): Undefined type (This snippet compiles with g95 and NAG f95, however, the generated C code of NAG f95 does not compile with gcc ["In function 'iso_c_utilities_MP_c_f_string': conflicting types for 'strlen'"].) MODULE ISO_C_UTILITIES USE ISO_C_BINDING implicit none CHARACTER(C_CHAR), DIMENSION(1), SAVE, TARGET, PRIVATE :: dummy_string="?" CONTAINS FUNCTION C_F_STRING(CPTR) RESULT(FPTR) TYPE(C_PTR), INTENT(IN) :: CPTR ! The C address CHARACTER(KIND=C_CHAR), DIMENSION(:), POINTER :: FPTR INTERFACE FUNCTION strlen(string) RESULT(len) BIND(C,NAME="strlen") USE ISO_C_BINDING TYPE(C_PTR), VALUE :: string ! A C pointer END FUNCTION END INTERFACE CALL C_F_POINTER(FPTR=FPTR, CPTR=CPTR, SHAPE=[strlen(CPTR)]) END FUNCTION END MODULE ISO_C_UTILITIES -- Summary: [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type Product: gcc Version: 4.3.0 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 OtherBugsDependingO 32630 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32797 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/32797] [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type 2007-07-17 18:09 [Bug fortran/32797] New: [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type burnus at gcc dot gnu dot org @ 2007-07-23 9:32 ` burnus at gcc dot gnu dot org 2007-07-23 17:47 ` burnus at gcc dot gnu dot org 2007-07-23 17:52 ` burnus at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: burnus at gcc dot gnu dot org @ 2007-07-23 9:32 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from burnus at gcc dot gnu dot org 2007-07-23 09:32 ------- Patch: http://gcc.gnu.org/ml/gcc-patches/2007-07/msg01543.html Cf. also PR 32800. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32797 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/32797] [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type 2007-07-17 18:09 [Bug fortran/32797] New: [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type burnus at gcc dot gnu dot org 2007-07-23 9:32 ` [Bug fortran/32797] " burnus at gcc dot gnu dot org @ 2007-07-23 17:47 ` burnus at gcc dot gnu dot org 2007-07-23 17:52 ` burnus at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: burnus at gcc dot gnu dot org @ 2007-07-23 17:47 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from burnus at gcc dot gnu dot org 2007-07-23 17:47 ------- Subject: Bug 32797 Author: burnus Date: Mon Jul 23 17:47:16 2007 New Revision: 126856 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126856 Log: 2007-07-23 Christopher D. Rickett <crickett@lanl.gov> PR fortran/32797 PR fortran/32800 * decl.c (verify_bind_c_sym): Use the result symbol for functions with a result clause. Warn if implicitly typed. Verify the type and rank of the SHAPE argument, if given. * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to check the actual args against the formal, sorting them if necessary. * symbol.c (gen_shape_param): Initialize type of SHAPE param to BT_VOID. 2007-07-23 Christopher D. Rickett <crickett@lanl.gov> PR fortran/32797 PR fortran/32800 * gfortran.dg/bind_c_usage_8.f03: New test case. * gfortran.dg/c_f_pointer_tests_2.f03: Ditto. * gfortran.dg/c_ptr_tests_5.f03: Updated expected error message. Added: trunk/gcc/testsuite/gfortran.dg/bind_c_usage_8.f03 trunk/gcc/testsuite/gfortran.dg/c_f_pointer_tests_2.f03 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/decl.c trunk/gcc/fortran/resolve.c trunk/gcc/fortran/symbol.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gfortran.dg/c_ptr_tests_5.f03 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32797 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/32797] [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type 2007-07-17 18:09 [Bug fortran/32797] New: [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type burnus at gcc dot gnu dot org 2007-07-23 9:32 ` [Bug fortran/32797] " burnus at gcc dot gnu dot org 2007-07-23 17:47 ` burnus at gcc dot gnu dot org @ 2007-07-23 17:52 ` burnus at gcc dot gnu dot org 2 siblings, 0 replies; 4+ messages in thread From: burnus at gcc dot gnu dot org @ 2007-07-23 17:52 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from burnus at gcc dot gnu dot org 2007-07-23 17:51 ------- FIXED. -- burnus at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32797 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2007-07-23 17:52 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2007-07-17 18:09 [Bug fortran/32797] New: [ISO C Binding] Internal Error: gfc_basic_typename(): Undefined type burnus at gcc dot gnu dot org 2007-07-23 9:32 ` [Bug fortran/32797] " burnus at gcc dot gnu dot org 2007-07-23 17:47 ` burnus at gcc dot gnu dot org 2007-07-23 17:52 ` burnus at gcc dot gnu dot org
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