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Re: How to ccess SSA form in the inter-procedural optimizations?
- From: Diego Novillo <dnovillo at google dot com>
- To: QiangHuang <qianghuang87 at gmail dot com>
- Cc: gcc-help <gcc-help at gcc dot gnu dot org>
- Date: Mon, 23 Mar 2009 07:21:20 -0400
- Subject: Re: How to ccess SSA form in the inter-procedural optimizations?
- References: <1807a3db0903222206h57d654ccw6ab5da0b8a9080@mail.gmail.com>
On Mon, Mar 23, 2009 at 01:06, QiangHuang <qianghuang87@gmail.com> wrote:
> Â Â If the answer is negative, how can I access the SSA with the
> inter-procedural optimizations in GCC? And is there any
> inter-procedural SSA optimizations in current GCC implemention?
Yes. GCC now puts the whole callgraph in SSA form. You need to work
with mainline, though perhaps 4.3 does the same. I don't recall
exactly.
Diego.