PR target/50694
* config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
New macros.
(DRIVER_SELF_SPECS): Use new macros to filter out
unsupported options taking the default configuration into
account.
* gcc.target/sh/pr21255-2-ml.c: Skip if -mb or -m5* is
specified. Remove redundant runtime checks.
* gcc.target/sh/
20080410-1.c: Skip if -mb is specified.
Allow for other than -m4. Fix typos in comments.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181340 138bc75d-0d04-0410-961f-82ee72b054a4