------- Comment #1 from pinskia at gmail dot com 2008-11-13 05:56 -------
Subject: Re: New: dbxout_expand_expr() doesn't check return value of
DECL_VALUE_EXPR()
Sent from my iPhone
On Nov 12, 2008, at 8:11 PM, "d dot g dot gorbachev at gmail dot com"
<[EMAIL PROTECTED]
> wrote:
> tree.c:
>
> tree
> decl_value_expr_lookup (tree from)
> {
> ...
> return NULL_TREE;
> }
>
> tree.h:
>
> #define DECL_VALUE_EXPR(NODE) \
> (decl_value_expr_lookup (DECL_WRTL_CHECK (NODE)))
>
> dbxout.c:
>
> static rtx
> dbxout_expand_expr (tree expr)
> {
> switch (TREE_CODE (expr))
> ...
> case PARM_DECL:
> if (DECL_HAS_VALUE_EXPR_P (expr))
> return dbxout_expand_expr (DECL_VALUE_EXPR (expr));
DECL_VALUE_EXPR should not return null if DECL_HAS_VALUE_EXPR_P
returns true.
>
> ...
> }
>
>
> --
> Summary: dbxout_expand_expr() doesn't check return value of
> DECL_VALUE_EXPR()
> Product: gcc
> Version: 4.4.0
> Status: UNCONFIRMED
> Severity: normal
> Priority: P3
> Component: debug
> AssignedTo: unassigned at gcc dot gnu dot org
> ReportedBy: d dot g dot gorbachev at gmail dot com
> GCC build triplet: i686-pc-linux-gnu
> GCC host triplet: i686-pc-linux-gnu
> GCC target triplet: i386-pc-mingw32
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38101
>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38101
