[backport gcc-4.8.2 r200650 <mikpe@it.uu.se>]

gcc/

2013-07-03  Jakub Jelinek  <jakub@redhat.com>

	PR target/57777
	* config/i386/predicates.md (vsib_address_operand): Disallow
	SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.

gcc/testsuite/

2013-07-03  Jakub Jelinek  <jakub@redhat.com>

	PR target/57777
	* gcc.target/i386/pr57777.c: New test.

--- gcc-4.7.3/gcc/config/i386/predicates.md.~1~	2012-10-24 17:27:47.000000000 +0200
+++ gcc-4.7.3/gcc/config/i386/predicates.md	2013-07-04 12:13:59.673903872 +0200
@@ -841,19 +841,28 @@ (define_predicate "vsib_address_operand"
     return false;
 
   /* VSIB addressing doesn't support (%rip).  */
-  if (parts.disp && GET_CODE (parts.disp) == CONST)
+  if (parts.disp)
     {
-      disp = XEXP (parts.disp, 0);
-      if (GET_CODE (disp) == PLUS)
-	disp = XEXP (disp, 0);
-      if (GET_CODE (disp) == UNSPEC)
-	switch (XINT (disp, 1))
-	  {
-	  case UNSPEC_GOTPCREL:
-	  case UNSPEC_PCREL:
-	  case UNSPEC_GOTNTPOFF:
-	    return false;
-	  }
+      disp = parts.disp;
+      if (GET_CODE (disp) == CONST)
+	{
+	  disp = XEXP (disp, 0);
+	  if (GET_CODE (disp) == PLUS)
+	    disp = XEXP (disp, 0);
+	  if (GET_CODE (disp) == UNSPEC)
+	    switch (XINT (disp, 1))
+	      {
+	      case UNSPEC_GOTPCREL:
+	      case UNSPEC_PCREL:
+	      case UNSPEC_GOTNTPOFF:
+		return false;
+	      }
+	}
+      if (TARGET_64BIT
+	  && flag_pic
+	  && (GET_CODE (disp) == SYMBOL_REF
+	      || GET_CODE (disp) == LABEL_REF))
+	return false;
     }
 
   return true;
--- gcc-4.7.3/gcc/testsuite/gcc.target/i386/pr57777.c.~1~	1970-01-01 01:00:00.000000000 +0100
+++ gcc-4.7.3/gcc/testsuite/gcc.target/i386/pr57777.c	2013-07-04 12:13:59.673903872 +0200
@@ -0,0 +1,13 @@
+/* PR target/57777 */
+/* { dg-do assemble { target avx2 } } */
+/* { dg-options "-O3 -mavx2" } */
+/* { dg-additional-options "-fpic" { target fpic } } */
+
+void
+foo (unsigned long *x, int *y)
+{
+  static unsigned long b[2] = { 0x0UL, 0x9908b0dfUL };
+  int c;
+  for (c = 0; c < 512; c++)
+    x[c] = b[x[c] & 1UL];
+}