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From: nathan@codesourcery.com
To: gcc-gnats@gcc.gnu.org
Subject: c++/4222: RVO for empty classes
Date: Tue, 04 Sep 2001 05:16:00 -0000 [thread overview]
Message-ID: <20010904120930.20050.qmail@sourceware.cygnus.com> (raw)
>Number: 4222
>Category: c++
>Synopsis: RVO for empty classes
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: pessimizes-code
>Submitter-Id: net
>Arrival-Date: Tue Sep 04 05:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: Nathan
>Release: 3.0.1, 3.1
>Organization:
>Environment:
>Description:
the fix for bug 4203
2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
* call.c (build_over_call): Do not optimize any empty base
construction.
disables the RVO for empty classes. See test case
g++.old-deja/g++.other/empty1.C, which I've XFAILED
we need to teach the middle end about empty objects
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
next reply other threads:[~2001-09-04 5:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-04 5:16 nathan [this message]
2001-09-04 7:58 nathan
2002-03-18 9:01 jason
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