diff options
| -rw-r--r-- | gcc/expr.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -8047,10 +8047,13 @@ expand_builtin (exp, target, subtarget, mode, ignore) tree arg = TREE_VALUE (arglist); /* Strip off all nops for the sake of the comparison. This - is not quite the same as STRIP_NOPS. It does more. */ + is not quite the same as STRIP_NOPS. It does more. + We must also strip off INDIRECT_EXPR for C++ reference + parameters. */ while (TREE_CODE (arg) == NOP_EXPR || TREE_CODE (arg) == CONVERT_EXPR - || TREE_CODE (arg) == NON_LVALUE_EXPR) + || TREE_CODE (arg) == NON_LVALUE_EXPR + || TREE_CODE (arg) == INDIRECT_REF) arg = TREE_OPERAND (arg, 0); if (arg != last_parm) warning ("second parameter of `va_start' not last named argument"); |