From: Jan Hubicka <jh@suse.cz>
Date: Fri, 2 Mar 2001 11:00:29 +0000 (+0100)
Subject: * ifcvt.c (noce_operand_ok): Handle properly unarry operations.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=68af29ce9d38679a82821886eb776aa5b423e117;p=gcc.git

* ifcvt.c (noce_operand_ok): Handle properly unarry operations.

From-SVN: r40181
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 73859316b99..d1eb0ac54aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Fri Mar  2 11:59:43 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* ifcvt.c (noce_operand_ok): Handle properly unarry operations.
+
 2001-03-02  Neil Booth  <neil@daikokuya.demon.co.uk>
 
         * cppfiles.c (struct include_file): Update.
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index fd934b5643e..06c25fd321c 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -1417,8 +1417,9 @@ noce_operand_ok (op)
       default:
 	switch (GET_RTX_CLASS (GET_CODE (op)))
 	  {
-	  case 'c':
 	  case '1':
+	    return ! may_trap_p (XEXP (op, 0));
+	  case 'c':
 	  case '2':
 	    return ! may_trap_p (XEXP (op, 0)) && ! may_trap_p (XEXP (op, 1));
 	  }