[PATCH v2] libstdc++: Make certain exceptions transaction_safe.

[Jakub Jelinek]

On Sun, Jan 17, 2016 at 09:21:45PM +0100, Torvald Riegel wrote:
> The attached patch works around this by always definining stubs for the
> libitm functions, yet declaring them weak at the same time.  If

This doesn't look like a good idea.  The dynamic linker doesn't make
difference between weak and non-weak definitions, only ld(1) does,
so if for whatever reason libstdc++ appears earlier in the search scope than
libitm, TM programs would stop working because of this.

	Jakub