(may_trap_p, case EXPR_LIST): New case.

From-SVN: r7983

(may_trap_p, case EXPR_LIST): New case.
From-SVN: r7983
b278301b · Richard Kenner · 8d60a67d · b278301b
Commit b278301b authored Aug 25, 1994 by Richard Kenner
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

gcc/rtlanal.c
+4 -0

No files found.
--- 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)