aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/interface.c36
-rw-r--r--gcc/testsuite/ChangeLog95
-rw-r--r--gcc/testsuite/gfortran.dg/actual_array_vect_1.f9033
4 files changed, 125 insertions, 45 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index c6397e4..43fcc43 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2007-06-13 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/32323
+ * interface.c (has_vector_section): New.
+ (compare_actual_formal): Check for array sections with vector subscript.
+
2007-06-12 Dirk Mueller <dmueller@suse.de>
* trans-stmt.c (gfc_trans_call): fix gcc_assert to
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index c30b4d6..591e46e 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 a0d61be..a0c242b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-13 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/32323
+ * gfortran.dg/actual_array_vect_1.f90: New.
+
2007-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
* gcc.target/sparc/mfpu.c: New test.
@@ -61,8 +66,8 @@
2007-06-11 Paolo Bonzini <bonzini@gnu.org>
- PR rtl-optimization/31025
- * gfortran.dg/pr31025.f90: New.
+ PR rtl-optimization/31025
+ * gfortran.dg/pr31025.f90: New.
2007-06-11 Uros Bizjak <ubizjak@gmail.com>
@@ -335,53 +340,53 @@
* g++.dg/ext/is_pod_incomplete.C: New.
2007-05-31 Russell Yanofsky <russ@yanofsky.org>
- Douglas Gregor <doug.gregor@gmail.com>
- Pedro Lamarao <pedro.lamarao@mndfck.org>
- Howard Hinnant <howard.hinnant@gmail.com>
+ Douglas Gregor <doug.gregor@gmail.com>
+ Pedro Lamarao <pedro.lamarao@mndfck.org>
+ Howard Hinnant <howard.hinnant@gmail.com>
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 <jakub@redhat.com>
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 0000000..8b4d6f4
--- /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
generated by cgit v1.1 at 2025-06-05 18:06:42 +0000