Re: Moving to git - bibisect ...

2015-08-24 Thread Michael Meeks
Hi Jakub, On Mon, 2015-08-24 at 10:17 +0200, Jakub Jelinek wrote: Jakub: How about using git bisect instead, and identify the compiler binaries with the git commit sha1? That is really not useful. While you speed it bisection somewhat by avoiding network traffic and communication with a

Re: libstdc++ c++98 c++11 ABI incompatibility

2012-07-02 Thread Michael Meeks
On Thu, 2012-06-14 at 15:14 +0200, Matthias Klose wrote: While PR53646 claims that c++98 and c++11 should be ABI compatible (modulo bugs), the addition of the _M_size member to std::_List_base::_List_impl makes libraries using std::list in headers incompatible This is pretty nasty

vtrelocs: large/modular C++ app speedup ...

2008-04-02 Thread Michael Meeks
Hi guys, I spent a little time recently researching ways to reduce the number of unique named relocations that must be processed at dlopen time for large C++ libraries[1]. Apologies for spamming all 3 lists like this, but it touches all 3 projects. Since almost all function

Re: vtrelocs: large/modular C++ app speedup ...

2008-04-02 Thread Michael Meeks
Hi Ian / Andi, On Wed, 2008-04-02 at 07:56 -0700, Ian Lance Taylor wrote: * Use GNU instead of SUSE, as this is for the GNU tools. Ah yes; you noticed the subliminal advertising ;-) If you're happy for me to trample on the GNU section namespace that's fine, but I hesitate to tread there

Re: Large, modular C++ application performance ...

2005-08-02 Thread michael meeks
On Tue, 2005-08-02 at 06:57 -0700, H. J. Lu wrote: Maitaining a C++ linker map isn't easy. I think gcc should help out here. What do you suggest ? - something separate from the visibility markup ? perhaps what I'm suggesting is some horribly mis-use of that. Clearly adding a new