------- Additional Comments From pinskia at gcc dot gnu dot org 2004-10-11 14:01 ------- Confirmed, combine does not simplify: (insn 14 13 15 0 (parallel [ (set (reg:QI 64) (and:QI (reg:QI 63) (const_int 1 [0x1]))) (clobber (reg:CC 17 flags)) ]) 206 {*andqi_1} (insn_list:REG_DEP_TRUE 13 (nil)) (expr_list:REG_UNUSED (reg:CC 17 flags) (nil)))
(insn 15 14 16 0 (set (reg:CCZ 17 flags) (compare:CCZ (reg:QI 64) (const_int 0 [0x0]))) 6 {*cmpqi_ccno_1} (insn_list:REG_DEP_TRUE 14 (nil)) (expr_list:REG_DEAD (reg:QI 64) (nil))) -- What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed| |1 Last reconfirmed|0000-00-00 00:00:00 |2004-10-11 14:01:46 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17931