From: Kazu Hirata <kazu@cs.umass.edu>
Date: Mon, 9 Feb 2004 17:23:25 +0000 (+0000)
Subject: re PR target/13721 (SEGV on inline-asm)
X-Git-Tag: releases/gcc-4.0.0~10239
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=500fc80fe31f7544ba9fcfa48c3ae9e39234c0e8;p=thirdparty%2Fgcc.git

re PR target/13721 (SEGV on inline-asm)

	PR target/13721
	* config/h8300/h8300.c (byte_reg): Call abort() if asked to
	print a operand other than a register.

From-SVN: r77539
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b6791b08f42b..8872a66d6b1c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-02-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	PR target/13721
+	* config/h8300/h8300.c (byte_reg): Call abort() if asked to
+	print a operand other than a register.
+
 2004-02-09  Roger Sayle  <roger@eyesopen.com>
 
 	* fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c
index c8d79378cbfe..546a346d3636 100644
--- a/gcc/config/h8300/h8300.c
+++ b/gcc/config/h8300/h8300.c
@@ -338,6 +338,9 @@ byte_reg (rtx x, int b)
     "r4l", "r4h", "r5l", "r5h", "r6l", "r6h", "r7l", "r7h"
   };
 
+  if (!REG_P (x))
+    abort ();
+
   return names_small[REGNO (x) * 2 + b];
 }