[SH] PR 34777 - Add test case

[Kaz Kojima]

Oleg Endo <oleg.endo@t-online.de> wrote:
> This adds the reduced test case as mentioned by Kaz in the PR to the
> test suite.
> Tested with
> make -k check-gcc RUNTESTFLAGS="compile.exp=pr34777*
> --target_board=sh-sim
> \{-m2/-ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}"
> 
> OK?

It should be put into gcc.target/sh instead of gcc.c-torture/compile
and tested with -Os -fschedule-insns -fPIC -mprefergot, shouldn't it?

Regards,
	kaz