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Re: Patch to fix simplify_subreg ICE


On Tue, 11 Dec 2001, Richard Henderson wrote:

> On Tue, Dec 11, 2001 at 01:44:36PM -0500, Alan Matsuoka wrote:
> > where GET_MODE (op) is CCrev. Innermode is HImode.
> 
> I can see that building a subreg of a CC_MODE thing is going
> to abort, but that's not what your patch checked.
> 
> 

Ooop. You're right. I'm looking at a compare op. How do I prevent the
building of  subreg when there is a CC_MODE  thing? Especially when it uses
EXTRA_CC_MODES ?


Alan Matsuoka
GCC Engineering
Red Hat Canada, Ltd
mailto:alanm@redhat.com Tel: (416) 482-2661 x250 / Fax: (416) 482-6299


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