------- Comment #6 from wilson at specifix dot com  2007-10-08 22:16 -------
Subject: Re:  [4.3 Regression] ICE in bitfield_overlaps_p,
 at tree-sra.c:2901

hjl at lucon dot org wrote:
> This patch doesn't work on Linux/ia64. I got

IA-64 is using a TImode bitsizetype because it defines 
MAX_FIXED_MODE_SIZE to enable TImode.  The x86_64 port does not, so it 
ends up with a DImode bitsizetype and hence does not have the same 
problem.  It looks like a few other 64-bit ports will fail the same way 
though, like powerpc64 and s390.

We can fix this with small patch to add another bitsizetype conversion 
call.  I'll attach a patch.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33655

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