[Bug inline-asm/87984] [7/8/9 Regression] wrong code for local reg var input to asm

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87984

--- Comment #20 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #19)
> Not sure if it
> is generally advised/done to use scratch registers by simply clobbering
> them.

It is often done.  Advised...  I cannot think of a good reason to do this
ever though.


Segher