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SubjectRe: Using %cr2 to reference "current"
Alan Cox wrote:
> > With the following options enabled we get:
> > -freg-struct-return -mrtd -mregparm=3
> >
> > text data bss dec hex filename
> > 1302372 260804 288080 1851256 1c3f78 vmlinux
> >
> > Quite significant difference if you ask me!!!
> 30K is nice have but still a scratch on the surface compared with 500K 8)

It's a lot of L1 though.

If this sort of change breaks the ability to build with
conventional argument passing and no-omit-frame-pointer then
the happy kgdb users of this world will be most aggrieved.

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