[PATCH] Workaround (subreg:BI (reg:SI ...)) issues on IA-64

[Roger Sayle]

On Sun, 20 Feb 2005, Roger Sayle wrote:
> 2005-02-20  Roger Sayle  <roger@eyesopen.com>
>
> 	PR target/20018
> 	PR rtl-optimization/20097
> 	* simplify-rtx.c (simplify_relational_operation_1): Avoid creating
> 	BImode SUBREGs of SImode registers which confuse the ia64 backend.
>

I've now committed this to mainline CVS.  Regression testing completed
on ia64-unknown-linux-gnu without any problems.

Roger
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