* c-typeck.c (c_expand_asm_operands): Fix typo.

From-SVN: r30095

gcc/ChangeLog

+Tue Oct 19 17:22:39 1999  Mark Mitchell  <mark@codesourcery.com>
+
+	* c-typeck.c (c_expand_asm_operands): Fix typo.
+
 Tue Oct 19 18:42:58 1999  Bernd Schmidt  <bernds@cygnus.co.uk>
 
 	* arm.c (fpu_rhs_operand): Verify modes.

gcc/c-typeck.c

@@ -6538,7 +6538,7 @@ c_expand_asm_operands (string, outputs, inputs, clobbers, vol, filename, line)
 	     || TREE_CODE (output) == FIX_FLOOR_EXPR
 	     || TREE_CODE (output) == FIX_ROUND_EXPR
 	     || TREE_CODE (output) == FIX_CEIL_EXPR)
-	output = TREE_OPERAND (output, 1);
+	output = TREE_OPERAND (output, 0);
 
       lvalue_or_else (o[i], "invalid lvalue in asm statement");
     }

gcc/testsuite/gcc.dg/asm-1.c

+/* { dg-do compile { target i?86-*-* } } */
+
+struct x {
+  int selector;
+};
+
+void f()
+{
+  struct x* addr;
+  __asm__("mov %%gs,%0":"=r" ((unsigned short)addr->selector)); /* { dg-error "lvalue" "casts make rvalues" } */
+}