[aarch64] Update xgene1_addrcost_table.

2018-11-23  Christoph Muellner  <christoph.muellner@theobroma-systems.com>
            Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

	* config/aarch64/aarch64.c (xgene1_addrcost_table): Correct the post modify
	costs.

Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

From-SVN: r266412

gcc/ChangeLog

 2018-11-23  Christoph Muellner  <christoph.muellner@theobroma-systems.com>
+	    Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
 
+	* config/aarch64/aarch64.c (xgene1_addrcost_table): Correct the post-modify
+	costs.
 	* config/arm/aarch-cost-tables.h (xgene1_extra_costs): Update the cost table
-	for Xgene1.
+	for XGene1.
 
 2018-11-23  Richard Biener  <rguenther@suse.de>
 

gcc/config/aarch64/aarch64.c

@@ -254,7 +254,7 @@ static const struct cpu_addrcost_table xgene1_addrcost_table =
       1, /* ti  */
     },
   1, /* pre_modify  */
-  0, /* post_modify  */
+  1, /* post_modify  */
   0, /* register_offset  */
   1, /* register_sextend  */
   1, /* register_zextend  */