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Re: [4.0 PATCH] Fix for PR21951
> On Sat, 11 Jun 2005, Dan Kegel wrote:
> > C++ programs compiled with -fno-exceptions fail with gcc-4.0.0
> > because of false positive warnings about control reaching
> > the end of a inlined function without returning a value
> > (see http://gcc.gnu.org/PR21951).
> Yes, that's a bad one.
> > PR c++/21951: avoid appearing to hit end of function when compiled
> > with -fno-exceptions
> > * libstdc++-v3/include/bits/stl_vector.h
> > * libstdc++-v3/include/bits/stl_uninitialized.h
> > * libstdc++-v3/include/ext/rope
> > * libstdc++-v3/include/ext/memory
> > * libstdc++-v3/include/ext/hashtable.h
> Either this, or someone tries to convince Honza to backport his fixes
> from mainline. (I believe it was Honza who fixed this by virtue of his
> inline work, but I may be wrong.)
I don't really know I fixed such a problem at all, but if this was a
part of CFG inliner work (where I really moved this warning around that
probably resulted in better diagnostics), there is no chance to make
similar patch for release branch :(