Re: earlyclobber

[Roman Zippel <zippel@linux-m68k.org>]

Hi,

Frank Cornelis wrote:

> I think that in the file include/asm-i386/uaccess.h in some macro's the
> ecx register should be marked as an "earlyclobber" operand since it is
> one. Patch follows.
> 
> Frank.
> 
> @@ -337,7 +337,7 @@
>                         "       .align 4\n"                     \
>                         "       .long 0b,2b\n"                  \
>                         ".previous"                             \
> -                       : "=c"(size), "=&S" (__d0), "=&D" (__d1)\
> +                       : "=&c"(size), "=&S" (__d0), "=&D" (__d1)\
>                         : "1"(from), "2"(to), "0"(size/4)       \
>                         : "memory");                            \
>                 break;                                          \

This isn't needed, as there is no input operand to which it could be
assigned to.

bye, Roman