https://sourceware.org/bugzilla/show_bug.cgi?id=29973
--- Comment #23 from cqwrteur <euloanty at live dot com> ---
(In reply to cqwrteur from comment #22)
> (In reply to cqwrteur from comment #21)
> > (In reply to cqwrteur from comment #20)
> > > (In reply to Nick Clifton from comment #18)
> > > > Created attachment 14652 [details]
> > > > Proposed patch
> > > >
> > > > Interesting. The issue is the section itself: .rdata_r. This is not a
> > > > normal PE section name, and it is missing from the default script used
> > > > by
> > > > the linker. So instead the orphan section handling code is activated,
> > > > and
> > > > this places the section into the .rdata section. But in doing so, it
> > > > also
> > > > sets the vaddr for the .rdata section to 0.
> > > >
> > > > The .rdata_r section is being created by the LTO plugin when it
> > > > recompiles
> > > > helloworld.cc. I am not sure why this is happening. But there is an
> > > > easy
> > > > fix - add the .rdata_r section to the default linker map. So that is
> > > > what
> > > > this patch does.
> > > >
> > > > Please try out the patch and let me know if it works for you.
> > >
> > > Please merge the patch. It is important for me
> >
> > The code compiles but it crashes for dynamically linking libstdc++-6.dll
>
> #include<iostream>
>
> int main()
> {
> std::cout<<"Hello World\n";
> }
>
> cqwrteur@HOME-SERVER:~/Libraries/fast_io/.tmp$ x86_64-w64-mingw32-g++ -o
> iostream iostream.cc -Ofast -std=c++23
> cqwrteur@HOME-SERVER:~/Libraries/fast_io/.tmp$ wine ./iostream.exe
> wine: Unhandled page fault on read access to 00000004FEAABE98 at address
> 00000003BE9ED6CD (thread 00d8), starting debugger...
> Unhandled exception: page fault on read access to 0x4feaabe98 in 64-bit code
> (0x000
> 00003be9ed6cd).
> .... ignore
>
> x86_64-w64-mingw32-g++ -o iostream iostream.cc -Ofast -std=c++23 -fuse-ld=lld
> cqwrteur@HOME-SERVER:~/Libraries/fast_io/.tmp$ ./iostream.exe ^C
> cqwrteur@HOME-SERVER:~/Libraries/fast_io/.tmp$ wine ./iostream.exe
> Hello World
The ld linker is still buggy.
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