diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index cb87dd05c1adfaca9e35517961ccbad0e198beb6..cd4b38556be250d07a9d1045720812e361ec39a4 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2013-12-11  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/58916
+	* resolve.c (conformable_arrays): Treat scalar 'e2'.
+	(resolve_allocate_expr): Check rank also for unlimited-polymorphic
+	variables.
+
 2013-12-10  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/35831
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index ea4632473fc4b546e126b780b48b8f2dfe9c9687..db2f5eb705af6abc90910b2e3a65b45265525227 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -6597,7 +6597,8 @@ conformable_arrays (gfc_expr *e1, gfc_expr *e2)
   for (tail = e2->ref; tail && tail->next; tail = tail->next);
 
   /* First compare rank.  */
-  if (tail && e1->rank != tail->u.ar.as->rank)
+  if ((tail && e1->rank != tail->u.ar.as->rank)
+      || (!tail && e1->rank != e2->rank))
     {
       gfc_error ("Source-expr at %L must be scalar or have the "
 		 "same rank as the allocate-object at %L",
@@ -6794,8 +6795,7 @@ resolve_allocate_expr (gfc_expr *e, gfc_code *code)
 	}
 
       /* Check F03:C632 and restriction following Note 6.18.  */
-      if (code->expr3->rank > 0 && !unlimited
-	  && !conformable_arrays (code->expr3, e))
+      if (code->expr3->rank > 0 && !conformable_arrays (code->expr3, e))
 	goto failure;
 
       /* Check F03:C633.  */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b7e72deb7b8ad9b1b075c7eaff6111ad59b0b251..db4f10167d0b9a7ddbf4d62901ef09b96beaf030 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-11  Janus Weil  <janus@gcc.gnu.org>
+
+	PR fortran/58916
+	* gfortran.dg/allocate_with_source_4.f90: New.
+
 2013-12-11  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/59417
diff --git a/gcc/testsuite/gfortran.dg/allocate_with_source_4.f90 b/gcc/testsuite/gfortran.dg/allocate_with_source_4.f90
new file mode 100644
index 0000000000000000000000000000000000000000..dcd42a7981a152bf03e0ba42820aab89066487a7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/allocate_with_source_4.f90
@@ -0,0 +1,12 @@
+! { dg-do compile }
+!
+! PR 58916: [F03] Allocation of scalar with array source not rejected
+!
+! Contributed by Vladimir Fuka <vladimir.fuka@gmail.com>
+
+  class(*), allocatable :: a1
+  real, allocatable :: a2  
+  real b(1)
+  allocate(a1, source=b)  ! { dg-error "must be scalar or have the same rank" }
+  allocate(a2, source=b)  ! { dg-error "must be scalar or have the same rank" }
+end