From 3382846558e02044598556e66e5ea1cb3115429d Mon Sep 17 00:00:00 2001
From: Haochen Gui <guihaoc@gcc.gnu.org>
Date: Fri, 23 Jul 2021 09:47:23 +0800
Subject: [PATCH] Fix execution failure of parity_1.f90 on P10 [PR100952]

gcc/
	PR target/100952
	* config/rs6000/rs6000.md (cstore<mode>4): Fix wrong fall through.
---
 gcc/config/rs6000/rs6000.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 2368153269ca..a84438f8545c 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -11831,7 +11831,10 @@
 {
   /* Everything is best done with setbc[r] if available.  */
   if (TARGET_POWER10 && TARGET_ISEL)
-    rs6000_emit_int_cmove (operands[0], operands[1], const1_rtx, const0_rtx);
+    {
+      rs6000_emit_int_cmove (operands[0], operands[1], const1_rtx, const0_rtx);
+      DONE;
+    }
 
   /* Expanding EQ and NE directly to some machine instructions does not help
      but does hurt combine.  So don't.  */
-- 
2.47.2