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RE: [Patch/C++]: Use dllonexit for static destructors on mingw32
- From: Danny Smith <dannysmith at clear dot net dot nz>
- To: 'Benjamin Kosnik' <bkoz at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Wed, 01 Nov 2006 19:25:14 +1300
- Subject: RE: [Patch/C++]: Use dllonexit for static destructors on mingw32
> From: Benjamin Kosnik
> Sent: Tuesday, 31 October 2006 10:55 p.m.
>
> Yay. This will make a big difference in QoI of C++ on mingw32.
>
> You should check out { dg-require-cxa-atexit "" } testcases,
> and see if
> this helps. I know that libstdc++ (and I think others) have this.
>
> testsuite/ext/mt_allocator/deallocate_local_thread-5.cc
> testsuite/ext/mt_allocator/deallocate_local_thread-7.cc
> testsuite/ext/mt_allocator/deallocate_local-6.cc
> testsuite/ext/mt_allocator/deallocate_local-8.cc
Actually, those tests passed (when run manually) before the patch.
For awhile
had given me a false sense that there were no major problems with the
way destructors were run.
What did cause problems was using libstdc++ as dll.
Danny
>
> -benjamin