jhc vs ghc and the surprising result involving ghc generatedassembly.

Florian Weimer fw at deneb.enyo.de
Tue Nov 1 11:32:29 EST 2005


* Simon Marlow:

> gcc started generating this rubbish around version 3.4, if I recall
> correctly.  I've tried disabling various optimisations, but can't seem
> to convince gcc not to generate the extra jump.  You don't get this from
> the native code generator, BTW.

But the comparison is present in the C code.  What do you want GCC to
do?


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