aarch64.c (aarch64_classify_address): Support PC-relative load in SI modes and above only.

	* config/aarch64/aarch64.c (aarch64_classify_address): Support
	PC-relative load in SI modes and above only.

From-SVN: r197107

gcc/ChangeLog

+2013-03-26  Sofiane Naci  <sofiane.naci@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_classify_address): Support
+	PC-relative load in SI modes and above only.
+
 2013-03-26  Xinyu Qi  <xyqi@marvell.com>
 
 	* config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.

gcc/config/aarch64/aarch64.c

@@ -2926,9 +2926,10 @@ aarch64_classify_address (struct aarch64_address_info *info,
     case CONST:
     case SYMBOL_REF:
     case LABEL_REF:
-      /* load literal: pc-relative constant pool entry.  */
+      /* load literal: pc-relative constant pool entry.  Only supported
+         for SI mode or larger.  */
       info->type = ADDRESS_SYMBOLIC;
-      if (outer_code != PARALLEL)
+      if (outer_code != PARALLEL && GET_MODE_SIZE (mode) >= 4)
 	{
 	  rtx sym, addend;