Index: gcc/fortran/ChangeLog
===================================================================
--- gcc/fortran/ChangeLog	(Revision 231014)
+++ gcc/fortran/ChangeLog	(Arbeitskopie)
@@ -1,3 +1,9 @@
+2015-11-27  Andre Vehreschild  <vehre@gcc.gnu.org>
+
+	PR fortran/68218
+	* trans-array.c (gfc_array_init_size): Add gfc_evaluate_now() when
+	array spec in allocate is a function call.
+
 2015-11-25  Paul Thomas  <pault@gcc.gnu.org>
 
 	Backport from trunk.
Index: gcc/fortran/trans-array.c
===================================================================
--- gcc/fortran/trans-array.c	(Revision 231014)
+++ gcc/fortran/trans-array.c	(Arbeitskopie)
@@ -4976,6 +4976,8 @@
       gcc_assert (ubound);
       gfc_conv_expr_type (&se, ubound, gfc_array_index_type);
       gfc_add_block_to_block (pblock, &se.pre);
+      if (ubound->expr_type == EXPR_FUNCTION)
+	se.expr = gfc_evaluate_now (se.expr, pblock);
 
       gfc_conv_descriptor_ubound_set (descriptor_block, descriptor,
 				      gfc_rank_cst[n], se.expr);
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog	(Revision 231014)
+++ gcc/testsuite/ChangeLog	(Arbeitskopie)
@@ -1,3 +1,8 @@
+2015-11-27  Andre Vehreschild  <vehre@gcc.gnu.org>
+
+	PR fortran/68218
+	* gfortran.dg/allocate_with_arrayspec_1.f90: New test.
+
 2015-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	Backport from mainline
Index: gcc/testsuite/gfortran.dg/allocate_with_arrayspec_1.f90
===================================================================
--- gcc/testsuite/gfortran.dg/allocate_with_arrayspec_1.f90	(Revision 0)
+++ gcc/testsuite/gfortran.dg/allocate_with_arrayspec_1.f90	(Arbeitskopie)
@@ -0,0 +1,29 @@
+! { dg-do run }
+! { dg-options "-fdump-tree-original" }
+
+MODULE mo_test
+
+  integer :: n = 0
+CONTAINS
+
+  FUNCTION nquery()
+    INTEGER :: nquery
+    WRITE (0,*) "hello!"
+    n = n + 1
+    nquery = n
+  END FUNCTION nquery
+
+END MODULE mo_test
+
+
+! ----------------------------------------------------------------------
+! MAIN PROGRAM
+! ----------------------------------------------------------------------
+PROGRAM example
+   USE mo_test
+   INTEGER, ALLOCATABLE :: query_buf(:)
+   ALLOCATE(query_buf(nquery()))
+   if (n /= 1 .or. size(query_buf) /= n) call abort()
+END PROGRAM example
+
+! { dg-final { scan-tree-dump-times "nquery" 5 "original" } }