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Re: What to do against "X" constraints in asm statements
- From: Joe Buck <jbuck at synopsys dot COM>
- To: jakub at redhat dot com
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 15 Jan 2002 08:38:47 -0800 (PST)
- Subject: Re: What to do against "X" constraints in asm statements
> Shouldn't we issue an error if "X" constraint is seen and __asm pattern
> wants that operand emitted, or are ICEs allowed if user messes with __asm
> improperly?
>From before gcc 2.0 existed, the GCC manual has said that if there is an
ICE for any input whatsoever, it's a bug. There's no exception for __asm.