[SH] PR 30807 - Add test case

[Oleg Endo]

Hi,

This adds a test case for PR 30807 which is based on the PR's attachment
17961.  Tested with
make -k check-gcc RUNTESTFLAGS="sh-torture.exp --target_board=sh-sim
\{-m2/-ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}

OK to add?

Cheers,
Oleg

testsuite/ChangeLog:

	PR target/30807
	gcc.target/sh/torture/pr30807.c: New.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: sh_pr30807_test.patch
Type: text/x-patch
Size: 5092 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20131105/4554a848/attachment.bin>