Global GCN instructions need nops too.

2019-09-05  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
	(sync_compare_and_swap<mode>_insn): Likewise.

From-SVN: r275414

gcc/ChangeLog

+2019-09-05  Andrew Stubbs  <ams@codesourcery.com>
+
+	* config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
+	(sync_compare_and_swap<mode>_insn): Likewise.
+
 2019-09-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 
 	PR middle-end/91615

gcc/config/gcn/gcn.md

@@ -652,7 +652,7 @@
   }
   [(set_attr "type" "mult,smem,smem,flat,flat,vmult,vmult,vmult,flat,flat,\
 		     ds,ds")
-   (set_attr "delayeduse" "*,*,yes,*,*,*,*,*,*,*,*,*")
+   (set_attr "delayeduse" "*,*,yes,*,*,*,*,*,yes,*,*,*")
    (set_attr "length" "*,12,12,12,12,*,*,*,12,12,12,12")])
 
 ;; }}}
@@ -1619,7 +1619,7 @@
   [(set_attr "type" "smem,flat,flat")
    (set_attr "length" "12")
    (set_attr "gcn_version" "gcn5,*,gcn5")
-   (set_attr "delayeduse" "*,yes,*")])
+   (set_attr "delayeduse" "*,yes,yes")])
 
 (define_insn "sync_compare_and_swap<mode>_lds_insn"
   [(set (match_operand:SIDI 0 "register_operand"    "= v")