[EMAIL PROTECTED] wrote:
(insn 12 11 13 (set (reg:SI 168) (plus:SI (reg/v:SI 166 [ a ]) (reg/v:SI 167 [ b ]))) -1 (nil) (nil))(insn 13 12 14 (set (reg:CC 33 cr1) (compare:CC (reg:SI 168) (const_int 0 [0x0]))) -1 (nil) (nil)) My pattern is (define_insn "..." [ (set (match_operand:SI 0 "register_operand" "=g") (plus:SI (match_operand:SI 1 "register_operand" "g") (match_operand:SI 2 "register_operand" "g")) ) (set (reg:CC CC_REGNUM) (compare:CC (match_dup 0) (const_int 0)))]
your pattern is not equivalent to the two instructions shown. (the pattern is a parallel, the insns are a sequence)
nathan -- Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery LLC [EMAIL PROTECTED] :: http://www.planetfall.pwp.blueyonder.co.uk
