[Bug target/55212] [SH] Switch from IRA to LRA

[hp at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212

--- Comment #38 from Hans-Peter Nilsson <hp at gcc dot gnu.org> ---
(In reply to Kazumoto Kojima from comment #34)
> For reference,
> i386.md emits a blockage (i.e. *using* and clobbering all
> registers).

> It
> looks all ports including SH emit a blockage after storing
the function
> return values to a memory block, not before the call.

Hm, you're right, but to me that indicates the patch covering-up a bug
elsewhere than in the sh port.