[PATCH][ARM] Add support for ADDW and SUBW instructions

Dmitry Plotnikov dplotnikov@ispras.ru
Mon Jun 6 12:15:00 GMT 2011


This is follow-up patch that fixes rtx costs for CONST_INT in PLUS 
pattern.  Original discussion is here: 
http://gcc.gnu.org/ml/gcc-patches/2011-05/msg01427.html
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