[Bug libstdc++/18654] Shrink-to-fit std::string::reserve() calls can reallocate & copy string contents unnecessarily

Mon, 29 Nov 2004 05:00:24 -0800 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-29 
13:00 -------
Subject: Bug 18654

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2004-11-29 12:59:53

Modified files:
        libstdc++-v3   : ChangeLog 
        libstdc++-v3/include/bits: basic_string.tcc 
Added files:
        libstdc++-v3/testsuite/21_strings/basic_string/capacity/char: 
                                                                      18654.cc 
        libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t: 
                                                                         
18654.cc 

Log message:
        2004-11-29  Paolo Carlini  <[EMAIL PROTECTED]>
        
        PR libstdc++/18654
        * include/bits/basic_string.tcc (_Rep::_S_create): When shrinking,
        do not round to pagesize.
        * testsuite/21_strings/basic_string/capacity/char/18654.cc: New.
        * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.2790&r2=1.2791
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/basic_string.tcc.diff?cvsroot=gcc&r1=1.82&r2=1.83
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/21_strings/basic_string/capacity/char/18654.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18654

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