diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index c6397e4ba05..43fcc43e053 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2007-06-13 Tobias Burnus + + PR fortran/32323 + * interface.c (has_vector_section): New. + (compare_actual_formal): Check for array sections with vector subscript. + 2007-06-12 Dirk Mueller * trans-stmt.c (gfc_trans_call): fix gcc_assert to diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index c30b4d68b2d..591e46e0af2 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -1261,6 +1261,29 @@ compare_parameter_protected (gfc_symbol *formal, gfc_expr *actual) } +/* Given an expression, check whether it is an array section + which has a vector subscript. If it has, one is returned, + otherwise zero. */ + +static int +has_vector_subscript (gfc_expr *e) +{ + int i; + gfc_ref *ref; + + if (e == NULL || e->rank == 0 || e->expr_type != EXPR_VARIABLE) + return 0; + + for (ref = e->ref; ref; ref = ref->next) + if (ref->type == REF_ARRAY && ref->u.ar.type == AR_SECTION) + for (i = 0; i < ref->u.ar.dimen; i++) + if (ref->u.ar.dimen_type[i] == DIMEN_VECTOR) + return 1; + + return 0; +} + + /* Given formal and actual argument lists, see if they are compatible. If they are compatible, the actual argument list is sorted to correspond with the formal list, and elements for missing optional @@ -1471,6 +1494,19 @@ compare_actual_formal (gfc_actual_arglist **ap, gfc_formal_arglist *formal, return 0; } + if ((f->sym->attr.intent == INTENT_OUT + || f->sym->attr.intent == INTENT_INOUT + || f->sym->attr.volatile_) + && has_vector_subscript (a->expr)) + { + if (where) + gfc_error ("Array-section actual argument with vector subscripts " + "at %L is incompatible with INTENT(IN), INTENT(INOUT) " + "or VOLATILE attribute of the dummy argument '%s'", + &a->expr->where, f->sym->name); + return 0; + } + /* C1232 (R1221) For an actual argument which is an array section or an assumed-shape array, the dummy argument shall be an assumed- shape array, if the dummy argument has the VOLATILE attribute. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a0d61bef205..a0c242b403e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-06-13 Tobias Burnus + + PR fortran/32323 + * gfortran.dg/actual_array_vect_1.f90: New. + 2007-06-13 Eric Botcazou * gcc.target/sparc/mfpu.c: New test. @@ -61,8 +66,8 @@ 2007-06-11 Paolo Bonzini - PR rtl-optimization/31025 - * gfortran.dg/pr31025.f90: New. + PR rtl-optimization/31025 + * gfortran.dg/pr31025.f90: New. 2007-06-11 Uros Bizjak @@ -335,53 +340,53 @@ * g++.dg/ext/is_pod_incomplete.C: New. 2007-05-31 Russell Yanofsky - Douglas Gregor - Pedro Lamarao - Howard Hinnant + Douglas Gregor + Pedro Lamarao + Howard Hinnant PR c++/7412 PR c++/29939 - * g++.dg/cpp0x/rv8p.C: New. - * g++.dg/cpp0x/temp-constructor-bug.C: New. - * g++.dg/cpp0x/cast-bug.C: New. - * g++.dg/cpp0x/elision_weak.C: New. - * g++.dg/cpp0x/collapse-bug.C: New. - * g++.dg/cpp0x/rv3p.C: New. - * g++.dg/cpp0x/rv7n.C: New. - * g++.dg/cpp0x/overload-conv-1.C: New. - * g++.dg/cpp0x/rv2n.C: New. - * g++.dg/cpp0x/deduce.C: New. - * g++.dg/cpp0x/temp-va-arg-bug.C: New. - * g++.dg/cpp0x/rv6p.C: New. - * g++.dg/cpp0x/template_deduction.C: New. - * g++.dg/cpp0x/implicit-copy.C: New. - * g++.dg/cpp0x/rv1p.C: New. - * g++.dg/cpp0x/cast.C: New. - * g++.dg/cpp0x/rv5n.C: New. - * g++.dg/cpp0x/collapse.C: New. - * g++.dg/cpp0x/overload-conv-2.C: New. - * g++.dg/cpp0x/rv4p.C: New. + * g++.dg/cpp0x/rv8p.C: New. + * g++.dg/cpp0x/temp-constructor-bug.C: New. + * g++.dg/cpp0x/cast-bug.C: New. + * g++.dg/cpp0x/elision_weak.C: New. + * g++.dg/cpp0x/collapse-bug.C: New. + * g++.dg/cpp0x/rv3p.C: New. + * g++.dg/cpp0x/rv7n.C: New. + * g++.dg/cpp0x/overload-conv-1.C: New. + * g++.dg/cpp0x/rv2n.C: New. + * g++.dg/cpp0x/deduce.C: New. + * g++.dg/cpp0x/temp-va-arg-bug.C: New. + * g++.dg/cpp0x/rv6p.C: New. + * g++.dg/cpp0x/template_deduction.C: New. + * g++.dg/cpp0x/implicit-copy.C: New. + * g++.dg/cpp0x/rv1p.C: New. + * g++.dg/cpp0x/cast.C: New. + * g++.dg/cpp0x/rv5n.C: New. + * g++.dg/cpp0x/collapse.C: New. + * g++.dg/cpp0x/overload-conv-2.C: New. + * g++.dg/cpp0x/rv4p.C: New. * g++.dg/cpp0x/rvo.C: New. - * g++.dg/cpp0x/iop.C: New. - * g++.dg/cpp0x/rv3n.C: New. - * g++.dg/cpp0x/rv7p.C: New. - * g++.dg/cpp0x/reference_collapsing.C: New. - * g++.dg/cpp0x/overload.C: New. - * g++.dg/cpp0x/named.C: New. - * g++.dg/cpp0x/rv2p.C: New. - * g++.dg/cpp0x/rv6n.C: New. - * g++.dg/cpp0x/not_special.C: New. - * g++.dg/cpp0x/bind.C: New. - * g++.dg/cpp0x/rv1n.C: New. - * g++.dg/cpp0x/rv5p.C: New. - * g++.dg/cpp0x/elision.C: New. - * g++.dg/cpp0x/named_refs.C: New. - * g++.dg/cpp0x/unnamed_refs.C: New. - * g++.dg/cpp0x/rv4n.C: New. - * g++.dg/cpp0x/elision_neg.C: New. - * g++.dg/init/copy7.C: Run in C++98 mode. - * g++.dg/overload/arg1.C: Ditto. - * g++.dg/overload/arg4.C: Ditto. + * g++.dg/cpp0x/iop.C: New. + * g++.dg/cpp0x/rv3n.C: New. + * g++.dg/cpp0x/rv7p.C: New. + * g++.dg/cpp0x/reference_collapsing.C: New. + * g++.dg/cpp0x/overload.C: New. + * g++.dg/cpp0x/named.C: New. + * g++.dg/cpp0x/rv2p.C: New. + * g++.dg/cpp0x/rv6n.C: New. + * g++.dg/cpp0x/not_special.C: New. + * g++.dg/cpp0x/bind.C: New. + * g++.dg/cpp0x/rv1n.C: New. + * g++.dg/cpp0x/rv5p.C: New. + * g++.dg/cpp0x/elision.C: New. + * g++.dg/cpp0x/named_refs.C: New. + * g++.dg/cpp0x/unnamed_refs.C: New. + * g++.dg/cpp0x/rv4n.C: New. + * g++.dg/cpp0x/elision_neg.C: New. + * g++.dg/init/copy7.C: Run in C++98 mode. + * g++.dg/overload/arg1.C: Ditto. + * g++.dg/overload/arg4.C: Ditto. 2007-05-30 Jakub Jelinek diff --git a/gcc/testsuite/gfortran.dg/actual_array_vect_1.f90 b/gcc/testsuite/gfortran.dg/actual_array_vect_1.f90 new file mode 100644 index 00000000000..8b4d6f49519 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/actual_array_vect_1.f90 @@ -0,0 +1,33 @@ +! { dg-do compile } +! PR fortran/32323 +! Array sections with vector subscripts are not allowed +! with dummy arguments which have VOLATILE or INTENT OUT/INOUT +! +! Contributed by terry@chem.gu.se +! +module mod +implicit none +contains +subroutine aa(v) +integer,dimension(:),volatile::v +write(*,*)size(v) +v=0 +end subroutine aa +subroutine bb(v) +integer,dimension(:),intent(out)::v +write(*,*)size(v) +v=0 +end subroutine bb +end module mod + +program ff +use mod +implicit none +integer,dimension(10)::w +w=1 +call aa(w(2:4)) +call aa(w((/3,2,1/))) ! { dg-error "vector subscript" } +call bb(w(2:4)) +call bb(w((/3,2,1/))) ! { dg-error "vector subscript" } +write(*,*)w +end