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authorJanus Weil <janus@gcc.gnu.org>2011-10-14 19:59:29 +0200
committerJanus Weil <janus@gcc.gnu.org>2011-10-14 19:59:29 +0200
commit6fd7dd571975911d0f8cafe6660c0ab2608d3143 (patch)
tree8d8f91fd12d00a01db813b0d977357403fd7e78e
parente14ca379ad80523423ec20f29f186abbcf885b00 (diff)
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re PR fortran/50570 (Incorrect error for assignment to intent(in) pointer)
2011-10-14 Janus Weil <janus@gcc.gnu.org> PR fortran/50570 * expr.c (gfc_check_vardef_context): Don't throw an error on non-pointer assignments involving an intent(in) pointer dummy. 2011-10-14 Janus Weil <janus@gcc.gnu.org> PR fortran/50570 * gfortran.dg/pointer_intent_5.f90: New. From-SVN: r180000
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/expr.c2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pointer_intent_5.f9024
4 files changed, 36 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 3cff8d7..d32e26c 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2011-10-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50570
+ * expr.c (gfc_check_vardef_context): Don't throw an error on
+ non-pointer assignments involving an intent(in) pointer dummy.
+
2011-10-14 Tobias Burnus <burnus@net-b.de>
PR fortran/50718
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 8a09a28..504c7cf 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -4635,7 +4635,7 @@ gfc_check_vardef_context (gfc_expr* e, bool pointer, bool alloc_obj,
sym->name, context, &e->where);
return FAILURE;
}
- if (!pointer && !is_pointer)
+ if (!pointer && !is_pointer && !sym->attr.pointer)
{
if (context)
gfc_error ("Dummy argument '%s' with INTENT(IN) in variable"
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 140630e..708f3fd 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/50570
+ * gfortran.dg/pointer_intent_5.f90: New.
+
2011-10-14 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
* gcc.target/i386/warn-vect-op-3.c: Exclude 32-bit architectures.
diff --git a/gcc/testsuite/gfortran.dg/pointer_intent_5.f90 b/gcc/testsuite/gfortran.dg/pointer_intent_5.f90
new file mode 100644
index 0000000..c4e3c7a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pointer_intent_5.f90
@@ -0,0 +1,24 @@
+! { dg-do run }
+!
+! PR 50570: [4.6/4.7 Regression] Incorrect error for assignment to intent(in) pointer
+!
+! Contributed by Bill Long <longb@cray.com>
+
+program bots_sparselu_pointer_intent_in
+
+ implicit none
+ integer, pointer :: array(:)
+
+ allocate(array(4))
+ array = 0
+ call sub(array)
+ if (sum(array)/=1) call abort
+
+contains
+
+ subroutine sub(dummy)
+ integer, pointer, intent(in) :: dummy(:)
+ dummy(1) = 1
+ end subroutine sub
+
+end program