[PATCH] Remove gen_binary from combine.c (take 3)

Joseph S. Myers joseph@codesourcery.com
Mon Mar 21 20:13:00 GMT 2005


On Mon, 21 Mar 2005, Paolo Bonzini wrote:

> 
> > I tested on x86_64-unknown-linux-gnu, and found the patch isn't yet suitable
> > for 4.0 branch because it causes regressions:
> >  
> And I suspect it is a very subtle miscompilation of gcc, because it does not
> trigger with a cross compiler.  I will stare more closely at my patch now, but
> it would help to have dumps, so that I can compare them with those for a cross
> compiler.

The dumps from building pass.c at -O3 are attached.

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
    jsm@polyomino.org.uk (personal mail)
    joseph@codesourcery.com (CodeSourcery mail)
    jsm28@gcc.gnu.org (Bugzilla assignments and CCs)
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