diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 16d5726437e..31a59f4a7c4 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2015-11-07  Kevin Buettner  <kevinb@redhat.com>
+
+	* gdb.dwarf2/data-loc.exp (Dwarf::assemble): Don't hardcode
+	value associated with DW_AT_byte_size.
+	* gdb.dwarf2/dynarr-ptr.exp (Dwarf::assemble): Don't hardcode
+	constants for DW_AT_byte_size, DW_AT_lower_bound, and
+	DW_AT_upper_bound.
+
 2015-11-07  Kevin Buettner  <kevinb@redhat.com>
 
 	* lib/gdb (gdb_target_symbol_prefix_flags_asm): New proc.
diff --git a/gdb/testsuite/gdb.dwarf2/data-loc.exp b/gdb/testsuite/gdb.dwarf2/data-loc.exp
index a1fb7728fe7..1bc40e939bd 100644
--- a/gdb/testsuite/gdb.dwarf2/data-loc.exp
+++ b/gdb/testsuite/gdb.dwarf2/data-loc.exp
@@ -43,9 +43,10 @@ Dwarf::assemble $asm_file {
                 {DW_AT_comp_dir /tmp}
         } {
             declare_labels integer_label array_label array_ptr_label
+	    set int_size [get_sizeof "int" 4]
 
             integer_label: DW_TAG_base_type {
-                {DW_AT_byte_size 4 DW_FORM_sdata}
+                {DW_AT_byte_size $int_size DW_FORM_sdata}
                 {DW_AT_encoding  @DW_ATE_signed}
                 {DW_AT_name      integer}
             }
diff --git a/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp
index 0a612fed105..47f64c7b331 100644
--- a/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp
+++ b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp
@@ -45,9 +45,10 @@ Dwarf::assemble $asm_file {
             declare_labels integer_label array_label array_ptr_label \
                 array_typedef_label
             set ptr_size [get_sizeof "void *" 96]
+	    set int_size [get_sizeof "int" 4]
 
             integer_label: DW_TAG_base_type {
-                {DW_AT_byte_size 4 DW_FORM_sdata}
+                {DW_AT_byte_size $int_size DW_FORM_sdata}
                 {DW_AT_encoding  @DW_ATE_signed}
                 {DW_AT_name      integer}
             }
@@ -61,15 +62,15 @@ Dwarf::assemble $asm_file {
 		    {DW_AT_type        :$integer_label}
                     {DW_AT_lower_bound {
                         DW_OP_push_object_address
-                        DW_OP_lit8
+                        DW_OP_const1u [expr {2 * $int_size}]
                         DW_OP_minus
-                        DW_OP_deref_size 4
+                        DW_OP_deref_size $int_size
                     } SPECIAL_expr}
                     {DW_AT_upper_bound {
                         DW_OP_push_object_address
-                        DW_OP_lit4
+			DW_OP_const1u $int_size
                         DW_OP_minus
-                        DW_OP_deref_size 4
+                        DW_OP_deref_size $int_size
                     } SPECIAL_expr}
 		}
 	    }