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error.c (dump_type_suffix): Avoid use of cp_build_binary_op when calculating the size of an array (to avoid...

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* error.c (dump_type_suffix): Avoid use of cp_build_binary_op when
	calculating the size of an array (to avoid recursive errors).

From-SVN: r121371
This commit is contained in:
Roger Sayle 2007-01-31 02:15:45 +00:00 committed by Roger Sayle
parent 5c3f8c97a7
commit 5e203bf883
2 changed files with 14 additions and 9 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2007-01-30 Roger Sayle <roger@eyesopen.com>
* error.c (dump_type_suffix): Avoid use of cp_build_binary_op when
calculating the size of an array (to avoid recursive errors).
2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/24745

18
gcc/cp/error.c
View File

@ -1,7 +1,7 @@
/* Call-backs for C++ error reporting.
This code is non-reentrant.
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002,
2003, 2004, 2005 Free Software Foundation, Inc.
2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
@ -629,16 +629,16 @@ dump_type_suffix (tree t, int flags)
pp_cxx_left_bracket (cxx_pp);
if (TYPE_DOMAIN (t))
{
if (host_integerp (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0))
pp_wide_integer
(cxx_pp, tree_low_cst (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0) + 1);
else if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (t))) == MINUS_EXPR)
dump_expr (TREE_OPERAND (TYPE_MAX_VALUE (TYPE_DOMAIN (t)), 0),
tree dtype = TYPE_DOMAIN (t);
tree max = TYPE_MAX_VALUE (dtype);
if (host_integerp (max, 0))
pp_wide_integer (cxx_pp, tree_low_cst (max, 0) + 1);
else if (TREE_CODE (max) == MINUS_EXPR)
dump_expr (TREE_OPERAND (max, 0),
flags & ~TFF_EXPR_IN_PARENS);
else
dump_expr (fold (cp_build_binary_op
(PLUS_EXPR, TYPE_MAX_VALUE (TYPE_DOMAIN (t)),
integer_one_node)),
dump_expr (fold_build2 (PLUS_EXPR, dtype, max,
build_int_cst (dtype, 1)),
flags & ~TFF_EXPR_IN_PARENS);
}
pp_cxx_right_bracket (cxx_pp);