* varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.

From-SVN: r251545

gcc/ChangeLog

@@ -1,3 +1,7 @@
+2017-08-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* varasm.c (decode_addr_const): Deal with INDIRECT_REF <INTEGER_CST>.
+
 2017-08-30  Pat Haugen  <pthaugen@us.ibm.com>
 
 	* config/rs6000/rs6000.c (rs6000_emit_prologue_move_from_cr): Rename from

gcc/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2017-08-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/aggr22.ad[sb]: New test.
+
 2017-08-30  Pat Haugen  <pthaugen@us.ibm.com>
 
 	* gcc.target/powerpc/cr_shrink-wrap.c: New.

gcc/testsuite/gnat.dg/aggr22.adb

@@ -0,0 +1,14 @@
+-- { dg-do compile }
+
+package body Aggr22 is
+
+  type Ptr is access all Integer;
+  type Arr is array (Positive range <>) of Ptr;
+
+  procedure Proc is
+    A : Arr (1 .. 33);
+  begin
+    A := (1 => null, 2 .. 32 => My_Rec.I'Access, 33 => null);
+  end;
+
+end Aggr22;

gcc/testsuite/gnat.dg/aggr22.ads

@@ -0,0 +1,16 @@
+with System;
+
+package Aggr22 is
+
+   type Rec is record
+     C : Character;
+     I : aliased Integer;
+   end record;
+
+   My_Rec : aliased Rec;
+   pragma Import (Ada, My_Rec);
+   for My_Rec'Address use System'To_Address (16#40086000#);
+
+   procedure Proc;
+
+end Aggr22;

gcc/varasm.c

@@ -2924,6 +2924,13 @@ decode_addr_const (tree exp, struct addr_const *value)
       x = output_constant_def (target, 1);
       break;
 
+    case INDIRECT_REF:
+      /* This deals with absolute addresses.  */
+      offset += tree_to_shwi (TREE_OPERAND (target, 0));
+      x = gen_rtx_MEM (QImode,
+		       gen_rtx_SYMBOL_REF (Pmode, "origin of addresses"));
+      break;
+
     default:
       gcc_unreachable ();
     }