------- Comment #9 from mark at codesourcery dot com  2005-10-12 14:55 -------
Subject: Re:  C++ FE emitting assignments to read-only global
 symbols

dnovillo at redhat dot com wrote:

> 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).

OK, so my patch is no longer directly useful then?  (It still seems like
it would be an improvement in the abstract, in that assigning to
TREE_READONLY variables is evil, but if it won't have any immediate
tangible benefit, I'll leave this for 4.2.)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20912

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