Re: Is PGO (Profile Guided Optimization) incompatible with stl and /MD

From:
"John Carson" <jcarson_n_o_sp_am_@netspace.net.au>
Newsgroups:
microsoft.public.vc.language
Date:
Sat, 11 Nov 2006 10:53:46 +1100
Message-ID:
<OTOxBOSBHHA.4256@TK2MSFTNGP04.phx.gbl>
"Phil Borghesani" <PhilBorghesani@discussions.microsoft.com> wrote in
message news:1E492258-B202-4231-AD9F-E90CFA213E97@microsoft.com

This code when built with default console options and Instrumented
with for Profile Guided Optimization will Abort with a forced error
from _invalid_parameter. If the code is built normaly (debug or
release) it is fine and if I switch to /MT then the problem goes
away. Switching my full application to /MT is NOT an option.

Phil

// CODE started with a default console application

#include "stdafx.h"
#include <string>
#include <iostream>

int _tmain(int argc, _TCHAR* argv[])
{
std::string ts("A");
ts.insert(ts.begin()+1,'b');
std::cout<<"the string is " << ts << ".";
return 0;
}


If you replace

ts.insert(ts.begin()+1,'b');

with

ts.push_back('b');

or

ts.insert(1, "b");

then it works.

It would appear to be a bug that stops it working in your case (I can't see
anything wrong with your code). You can report it here:

http://connect.microsoft.com/feedback/default.aspx?SiteID=210

--
John Carson

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