Fix formatting issues

From-SVN: r164649

gcc/ChangeLog

@@ -156,8 +156,7 @@
 	(propagate): Handle overwritable and unavailable leaf functions;
 	initialize global info for overwritable and unavailable leaf functions;
 	do not free all module statics.
-	(ipa_reference_get_not_read_global,
-	ipa_reference_get_not_written_global): leaf calls don't clobber
+	(ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
 	local statics.
 	* calls.c (flags_from_decl_or_type): Handle leaf.
 	* tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do