On Mon, Jun 4, 2012 at 11:59 AM, Sriraman Tallam <tmsri...@google.com> wrote:
> Hi,
>
> Attaching updated patch for function multiversioning which brings
> in plenty of changes.
>
> * As suggested by Richard earlier, I have made cgraph aware of
> function versions. All nodes of function versions are chained and the
> dispatcher bodies are created on demand while building cgraph edges.
> The dispatcher body will be created if and only if there is a call or
> reference to a versioned function. Previously, I was maintaining the
> list of versions separately in a hash map, all that is gone now.
> * Now, the file multiverison.c has some helper routines that are used
> in the context of function versioning. There are no new passes and no
> new globals.
> * More tests, updated existing tests.
> * Fixed lots of bugs.
> * Updated patch description.
>
> Patch attached. Patch also available for review at
> http://codereview.appspot.com/5752064
>
> Please let me know what you think,
>
Build failed in libstdc++-v3:
/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/locale_classes.h:546:59:
internal compiler error: tree check: expected function_decl, have
identifier_node in tourney, at cp/call.c:8498
for (size_t __i = 0; __ret && __i < _S_categories_size - 1; ++__i)
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[5]: *** [x86_64-unknown-linux-gnu/bits/stdc++.h.gch/O2g.gch] Erro
on Linux/x86-64.
--
H.J.
