PR c/79855: add full stop to store merging param descriptions

	PR c/79855
	* params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
	to end of description.
	(PARAM_MAX_STORES_TO_MERGE): Likewise.

From-SVN: r245948

gcc/ChangeLog

+2017-03-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR c/79855
+	* params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
+	to end of description.
+	(PARAM_MAX_STORES_TO_MERGE): Likewise.
+
 2017-03-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR rtl-optimization/79901

gcc/params.def

@@ -1102,13 +1102,13 @@ DEFPARAM (PARAM_MAX_TAIL_MERGE_COMPARISONS,
 DEFPARAM (PARAM_STORE_MERGING_ALLOW_UNALIGNED,
 	  "store-merging-allow-unaligned",
 	  "Allow the store merging pass to introduce unaligned stores "
-	  "if it is legal to do so",
+	  "if it is legal to do so.",
 	  1, 0, 1)
 
 DEFPARAM (PARAM_MAX_STORES_TO_MERGE,
 	  "max-stores-to-merge",
 	  "Maximum number of constant stores to merge in the "
-	  "store merging pass",
+	  "store merging pass.",
 	  64, 2, 0)
 
 DEFPARAM (PARAM_MAX_TAIL_MERGE_ITERATIONS,