------- Comment #3 from urjaman at gmail dot com 2009-04-24 20:24 ------- Confirmed on 4.3.2 - it's a bit different and actually worse (longer): (Please add 4.3.2 to known to fail - i cant) 00000000 <f>: 0: e8 2f mov r30, r24 2: f9 2f mov r31, r25 4: 21 81 ldd r18, Z+1 ; 0x01 6: 30 e0 ldi r19, 0x00 ; 0 8: 40 e0 ldi r20, 0x00 ; 0 a: 50 e0 ldi r21, 0x00 ; 0 c: 52 2f mov r21, r18 e: 44 27 eor r20, r20 10: 33 27 eor r19, r19 12: 22 27 eor r18, r18 14: 82 81 ldd r24, Z+2 ; 0x02 16: 90 e0 ldi r25, 0x00 ; 0 18: a0 e0 ldi r26, 0x00 ; 0 1a: b0 e0 ldi r27, 0x00 ; 0 1c: a8 2f mov r26, r24 1e: b9 2f mov r27, r25 20: 99 27 eor r25, r25 22: 88 27 eor r24, r24 24: 28 2b or r18, r24 26: 39 2b or r19, r25 28: 4a 2b or r20, r26 2a: 5b 2b or r21, r27 2c: 84 81 ldd r24, Z+4 ; 0x04 2e: 90 e0 ldi r25, 0x00 ; 0 30: a0 e0 ldi r26, 0x00 ; 0 32: b0 e0 ldi r27, 0x00 ; 0 34: 28 2b or r18, r24 36: 39 2b or r19, r25 38: 4a 2b or r20, r26 3a: 5b 2b or r21, r27 3c: 83 81 ldd r24, Z+3 ; 0x03 3e: 90 e0 ldi r25, 0x00 ; 0 40: a0 e0 ldi r26, 0x00 ; 0 42: b0 e0 ldi r27, 0x00 ; 0 44: ba 2f mov r27, r26 46: a9 2f mov r26, r25 48: 98 2f mov r25, r24 4a: 88 27 eor r24, r24 4c: 28 2b or r18, r24 4e: 39 2b or r19, r25 50: 4a 2b or r20, r26 52: 5b 2b or r21, r27 54: 62 2f mov r22, r18 56: 73 2f mov r23, r19 58: 84 2f mov r24, r20 5a: 95 2f mov r25, r21 5c: 08 95 ret
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27663
