------- Comment #41 from ludovic at ludovic-brenta dot org  2009-11-07 09:45 
-------
As I understand it, there is still a patch pending for i386?

Does anyone plan to backport this patch into gcc-4_4-branch?

I am considering applying this patch (up to r153918) in Debian's
gnat-4.4.  Before I do that, I'd like to know whether this would break
ABI compatibility. Consider the following scenario:

gnat-4.4 uploaded without the patch (this is the present situation)
libfoo.so.1 built with -fstack-check
gnat-4.4 updated with the patch (hypothetical situation)
libbar.so.1 built with -fstack-check, links against libfoo.so.1
frobnicate built with -fstack-check, links against libfoo.so.1
shazaam built with -fstack-check, links against libbar.so.1

Will stack checking work in libbar.so.1, frobnicate and shazaam?
Is it necessary to rebuild libfoo.so.1?
Is it necessary to rebuild anything depending on libfoo.so.1?

Thanks for all the hard work!


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20548

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