tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for noreturn functions.

	* tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
	noreturn functions.

From-SVN: r86411

gcc/ChangeLog

+2004-08-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
+	noreturn functions.
+
 2004-08-23  Richard Sandiford  <rsandifo@redhat.com>
 
 	* config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.

gcc/tree-ssa-operands.c

@@ -1378,7 +1378,7 @@ get_call_expr_operands (tree stmt, tree expr)
       if (TREE_SIDE_EFFECTS (expr)
 	  && !(call_flags & (ECF_PURE | ECF_CONST | ECF_NORETURN)))
 	add_call_clobber_ops (stmt);
-      else if (!(call_flags & (ECF_CONST | ECF_NORETURN)))
+      else if (!(call_flags & ECF_CONST))
 	add_call_read_ops (stmt);
     }
 }