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Re: RegRegname vs. Explicit Local Register Variables ...


On Fri, May 24, 2002 at 12:36:45PM +0200, Matthijs van Duin wrote:
> and without the "volatile" it doesn't. I've tried many things. The 
> problem is that by copy-propagation the "src" parameter gets filled 
> in directly into the asm inputs/outputs and return value, rather than 
> using %eax.

This is i386.  You should be using the "a" constraint for that.
Please re-read

http://gcc.gnu.org/onlinedocs/gcc-3.1/gcc/Machine-Constraints.html#Machine%20Constraints


r~


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