re PR target/38988 (Cannot build crtstuff.c with -mcmodel=large -fPIC -O2)

	PR target/38988
	* config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
	(set_got_offset_rex64): Ditto.

From-SVN: r143720

gcc/ChangeLog

+2009-01-28  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/38988
+	* config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
+	(set_got_offset_rex64): Ditto.
+
 2009-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/38941
@@ -511,7 +517,8 @@
 	used to index the memory access.  Do not pass loop_p.
 	Fix comment.  Stop recursion on tcc_constant or tcc_declaration.
 	(expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
-	the gimple_stmt_iterator where it inserts new code.  Do not pass loop_p.
+	the gimple_stmt_iterator where it inserts new code.
+	Do not pass loop_p.
 	(copy_bb_and_scalar_dependences): Do not pass loop_p.
 	(translate_clast): Update call to copy_bb_and_scalar_dependences.
 

gcc/config/i386/i386.md

@@ -15299,7 +15299,7 @@
 
 (define_insn "set_rip_rex64"
   [(set (match_operand:DI 0 "register_operand" "=r")
-	(unspec:DI [(match_operand:DI 1 "" "")] UNSPEC_SET_RIP))]
+	(unspec:DI [(label_ref (match_operand 1 "" ""))] UNSPEC_SET_RIP))]
   "TARGET_64BIT"
   "lea{q}\t{%l1(%%rip), %0|%0, %l1[rip]}"
   [(set_attr "type" "lea")
@@ -15307,7 +15307,9 @@
 
 (define_insn "set_got_offset_rex64"
   [(set (match_operand:DI 0 "register_operand" "=r")
-	(unspec:DI [(match_operand:DI 1 "" "")] UNSPEC_SET_GOT_OFFSET))]
+	(unspec:DI
+	  [(label_ref (match_operand 1 "" ""))]
+	  UNSPEC_SET_GOT_OFFSET))]
   "TARGET_64BIT"
   "movabs{q}\t{$_GLOBAL_OFFSET_TABLE_-%l1, %0|%0, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_-%l1}"
   [(set_attr "type" "imov")

gcc/testsuite/gcc.target/i386/pr38988.c

+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-require-effective-target fpic } */
+/* { dg-options "-O2 -fpic -mcmodel=large" } */
+
+typedef long unsigned int size_t;
+typedef void (*func_ptr) (void);
+
+static func_ptr __DTOR_LIST__[1] = { (func_ptr) (-1) };
+
+void
+__do_global_dtors_aux (void)
+{
+  extern func_ptr __DTOR_END__[];
+  size_t dtor_idx = 0;
+  const size_t max_idx = __DTOR_END__ - __DTOR_LIST__ - 1;
+  func_ptr f;
+
+  while (dtor_idx < max_idx)
+    {
+      f = __DTOR_LIST__[++dtor_idx];
+      f ();
+    }
+}