From a14b1c1c1175cb73167a778dda3a73b5de351a94 Mon Sep 17 00:00:00 2001
From: Fritz Reese <fritzoreese@gmail.com>
Date: Tue, 1 Nov 2016 15:29:51 +0000
Subject: [PATCH] Mark fallthrough cases with gcc_fallthrough.

	* gcc/combine.c (simplify_compare_const): Add gcc_fallthrough.

From-SVN: r241744
---
 gcc/ChangeLog | 4 ++++
 gcc/combine.c | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8c6331e13b9..46aeac1c2c9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2016-11-01  Fritz Reese  <fritzoreese@gmail.com>
+
+	* gcc/combine.c (simplify_compare_const): Add gcc_fallthrough.
+
 2016-11-01  Bilyan Borisov  <bilyan.borisov@arm.com>
 	    Tamar Christina <tamar.christina@arm.com>
 
diff --git a/gcc/combine.c b/gcc/combine.c
index 60a127f2e53..6cbb8cfb23e 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -11414,6 +11414,7 @@ simplify_compare_const (enum rtx_code code, machine_mode mode,
 	  const_op -= 1;
 	  code = LE;
 	  /* ... fall through to LE case below.  */
+	  gcc_fallthrough ();
 	}
       else
 	break;
@@ -11443,6 +11444,7 @@ simplify_compare_const (enum rtx_code code, machine_mode mode,
 	  const_op -= 1;
 	  code = GT;
 	  /* ... fall through to GT below.  */
+	  gcc_fallthrough ();
 	}
       else
 	break;
-- 
2.30.2