re PR target/65593 (internal compiler error: in extract_insn, at recog.c:2343)

	PR target/65593
	* config/i386/i386.c (legitimize_pic_address): If base
	is SYMBOL_REF or LABEL_REF using %rip addressing, force
	it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.

	* gcc.c-torture/compile/pr65593.c: New test.

From-SVN: r221741

gcc/ChangeLog

+2015-03-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65593
+	* config/i386/i386.c (legitimize_pic_address): If base
+	is SYMBOL_REF or LABEL_REF using %rip addressing, force
+	it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
+
 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR target/65531

gcc/config/i386/i386.c

@@ -13881,6 +13881,12 @@ legitimize_pic_address (rtx orig, rtx reg)
 		}
 	      else
 		{
+		  /* For %rip addressing, we have to use just disp32, not
+		     base nor index.  */
+		  if (TARGET_64BIT
+		      && (GET_CODE (base) == SYMBOL_REF
+			  || GET_CODE (base) == LABEL_REF))
+		    base = force_reg (mode, base);
 		  if (GET_CODE (new_rtx) == PLUS
 		      && CONSTANT_P (XEXP (new_rtx, 1)))
 		    {

gcc/testsuite/ChangeLog

+2015-03-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/65593
+	* gcc.c-torture/compile/pr65593.c: New test.
+
 2015-03-27  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/59329

gcc/testsuite/gcc.c-torture/compile/pr65593.c

+/* PR target/65593 */
+/* { dg-additional-options "-fpie" { target pie } } */
+
+#include "pr20928.c"