From: Richard Kenner <kenner@gcc.gnu.org>
Date: Thu, 25 Aug 1994 22:48:42 +0000 (-0400)
Subject: (may_trap_p, case EXPR_LIST): New case.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b278301b1b1724a1edb673afafc8c90e211f1906;p=gcc.git

(may_trap_p, case EXPR_LIST): New case.

From-SVN: r7983
---

diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 188fb93a159..d52bd646686 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -1603,6 +1603,10 @@ may_trap_p (x)
 	 we can link this file into other programs.  */
       if (GET_CODE (XEXP (x, 1)) == CONST_INT && INTVAL (XEXP (x, 1)) == 0)
 	return 1;
+    case EXPR_LIST:
+      /* An EXPR_LIST is used to represent a function call.  This
+	 certainly may trap.  */
+      return 1;
     default:
       /* Any floating arithmetic may trap.  */
       if (GET_MODE_CLASS (GET_MODE (x)) == MODE_FLOAT)