RFA: cgraph PATCH for c++/59645 (ICE with covariant virtual function with volatile parameter)

Jason Merrill jason@redhat.com
Thu Jan 30 03:46:00 GMT 2014

If a parameter of a covariant virtual function is volatile, we can't 
just use the parameter directly in the call we build for the thunk, or 
the gimple verifier will complain.  We need to copy it into a temporary 

Tested x86_64-pc-linux-gnu.  OK for trunk?
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