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[Bug c++/20912] C++ FE emitting assignments to read-only global symbols
- From: "dnovillo at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Oct 2005 14:16:44 -0000
- Subject: [Bug c++/20912] C++ FE emitting assignments to read-only global symbols
- References: <bug-20912-91@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from dnovillo at redhat dot com 2005-10-12 14:16 -------
Subject: Re: C++ FE emitting assignments to read-only global symbols
On Tuesday 11 October 2005 17:07, mmitchel at gcc dot gnu dot org wrote:
> Diego, will this allow you to reactivate your optimization? And, if so,
> what kind of code will be improved?
>
Thanks Mark. The underlying code has shifted in the interim. There was
another bug that would cause us to ICE with code that specifically casted
away constness. We now should get this micro-optimization on the cases we
cared for (call-clobbering situations, mostly).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20912