From: Jeff Law <law@redhat.com>
Date: Wed, 26 Oct 2016 16:27:44 +0000 (-0600)
Subject: cr16.c (cr16_print_operand): Add missing fallthru comment.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f2b2b01c5ddf2ee6d90b12823cf25dfa67b8ac30;p=gcc.git

cr16.c (cr16_print_operand): Add missing fallthru comment.

	* config/cr16/cr16.c (cr16_print_operand): Add missing fallthru
	comment.  Add gcc_unreachable for path that should never happen.

From-SVN: r241584
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bf5080aeffc..ce2693b264a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2016-10-26  Jeff Law  <law@redhat.com>
 
+	* config/cr16/cr16.c (cr16_print_operand): Add missing fallthru
+	comment.  Add gcc_unreachable for path that should never happen.
+
 	* config/epiphany/epiphany.c (epiphany_print_operand): Adjust
 	fallthru comment.
 
diff --git a/gcc/config/cr16/cr16.c b/gcc/config/cr16/cr16.c
index 530ccba44da..cc24fa551a0 100644
--- a/gcc/config/cr16/cr16.c
+++ b/gcc/config/cr16/cr16.c
@@ -1476,6 +1476,7 @@ cr16_print_operand (FILE * file, rtx x, int code)
     case 'g':
       /* 'g' is used for implicit mem: dereference.  */
       ptr_dereference = 1;
+      /* FALLTHRU */
     case 'f':
     case 0:
       /* default.  */
@@ -1528,6 +1529,7 @@ cr16_print_operand (FILE * file, rtx x, int code)
 	  cr16_print_operand_address (file, VOIDmode, x);
 	  return;
 	}
+      gcc_unreachable ();
     default:
       output_operand_lossage ("invalid %%xn code");
     }