Hi Gavin, > You are a genius. Thanks.
I'm often told I "full of it". ;-) But it was not I that pointed this out, but Nick Burrett. http://www.riscos.info/pipermail/gcc/2015-September/006473.html > I guess I had not properly appreciated what 'const' meant. I recommend Chris Lattner's three posts on what a C compiler can assume; I think you may be surprised. It starts with http://blog.llvm.org/2011/05/what-every-c-programmer-should-know.html Cheers, Ralph. _______________________________________________ GCCSDK mailing list gcc@gccsdk.riscos.info Bugzilla: http://www.riscos.info/bugzilla/index.cgi List Info: http://www.riscos.info/mailman/listinfo/gcc Main Page: http://www.riscos.info/index.php/GCCSDK