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Re: gcc 3.4.0 20040121 / ia32 / read-write constraint does not allow a register


On Thu, Jan 29, 2004 at 06:39:25PM +0000, Joern Rennecke wrote:
> By using the "+" constraint modifier, you get the compiler the opportunity
> to copy the argument itself, and it cn take whatever precautions are
> necessary to keep these trees / rtl pieces the same.

It nevertheless fails to do so, and since "m" *is* equivalent,
it's just as easy to use that.


r~


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