This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Using SCRATCH Register for a mov op,


On Wed, Oct 30, 2002 at 05:45:57PM +0100, Pierre Mallard wrote:
> I'd like to use scratch reg for operation such as 
> reg X = mem(reg X) generated during the RELOAD PASS.
> with X a number of a hard reg same for both side of
> expression

You'll have to use a PARALLEL with a (clobber (match_scratch)).


r~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]