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From: pthomas@suse.de
To: gcc-gnats@gcc.gnu.org
Cc: aj@suse.de, rth@redhat.com
Subject: c/6643: gcc fails in tree check for assignment to variable sized array
Date: Mon, 13 May 2002 04:06:00 -0000	[thread overview]
Message-ID: <20020513105806.23039.qmail@sources.redhat.com> (raw)


>Number:         6643
>Category:       c
>Synopsis:       gcc fails in tree check for assignment to variable sized array
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon May 13 04:06:05 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Philipp Thomas, SuSE Linux Ag
>Release:        3.1 20020506
>Organization:
>Environment:
axp-suse-linux
>Description:
Given this test case:

void foo (unsigned int len)
{
    char str[len];
    str[0] = '\0';
}

gcc with checking enabled fails with:

t.c: In function `foo':
t.c:5: tree check: expected integer_cst, have plus_expr in tree_int_cst_sgn, at tree.c:3513

>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:


             reply	other threads:[~2002-05-13 11:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-05-13  4:06 pthomas [this message]
2002-05-13  7:16 jakub
2003-01-08  1:05 bangerth

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