[prev in list] [next in list] [prev in thread] [next in thread] 

List:       apache-stdcxx-issues
Subject:    [jira] [Closed] (STDCXX-1068) HP/UX's aCC alignment problems misalign everyone else
From:       "Stefan Teleman (JIRA)" <jira () apache ! org>
Date:       2012-09-27 14:04:07
Message-ID: 686430345.133862.1348754647805.JavaMail.jiratomcat () arcas
[Download RAW message or body]


     [ https://issues.apache.org/jira/browse/STDCXX-1068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel \
]

Stefan Teleman closed STDCXX-1068.
----------------------------------

    Resolution: Won't Fix

Will not be fixed upstream. Already fixed in Solaris.

                
> HP/UX's aCC alignment problems misalign everyone else
> -----------------------------------------------------
> 
> Key: STDCXX-1068
> URL: https://issues.apache.org/jira/browse/STDCXX-1068
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 21. Strings
> Affects Versions: 4.2.1, 4.2.x, 4.3.x
> Environment: Any compiler besides HP/UX's aCC.
> Reporter: Stefan Teleman
> Fix For: 4.2.x, 4.3.x
> 
> 
> The following code in include/rw/_strref.h at line 245:
> {code:title=_strref.h|borderStyle=solid}
> union {
> size_type _C_size;    // Number of actual data values stored
> _CharT    _C_dummy;   // force the alignment of the first char
> } _C_size;                // named to work around an HP aCC 3.30 bug
> {code}
> causes misaligned reads/writes with SunPro 12.1, 12.2, 12.3 on Solaris (SPARC and \
> Intel) and Linux (Intel), GCC 4.5.2 and 4.7.1 (Linux Intel) and Intel 2003 (Linux \
> Intel). The following patch fixes the problem:
> {code:title=_strref.h|borderStyle=solid}
> union {
> size_type _C_size;    // Number of actual data values stored
> +#if defined(__HP_aCC)
> _CharT    _C_dummy;   // force the alignment of the first char
> -    } _C_size;                // named to work around an HP aCC 3.30 bug
> +#endif                        // named to work around an HP aCC 3.30 bug
> +    } _C_size;
> };
> {code}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira


[prev in list] [next in list] [prev in thread] [next in thread]