[PATCH,SH] Add SH2A new instructions 4/6

[Naveen H.S.]

Hi Kaz,

>> Re-post the revised patch when the trunk returns to stage1.

Please find the revised patch attached "sh2a4.patch" as per the
suggestions. Thanks a lot for the valuable guidance.

>> Don't forget to describe how the patch is tested then.

The patch was tested using the C and C++ testsuite for all the SH2A
combinations.

2008-03-19  Naveen.H.S  <naveen.hs@kpitcummins.com>
            
	* config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if
	possible.
	* config/sh/sh.md (xorsi_nott, xorsi3_movrt, nott, movrt): New
	insns.
	
	* gcc.target/sh/sh2a-movrt.c: New test.

Regards,
Naveen.H.S.
KPIT Cummins Infosystems Ltd,
Pune (INDIA) 
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