------- Comment #3 from hp at gcc dot gnu dot org 2010-07-24 03:02 ------- --- good:r162417/abs-2.s Sat Jul 24 03:13:36 2010 +++ bad:r162418/abs-2.s Sat Jul 24 03:15:53 2010 @@ -9,27 +9,27 @@ _main_test: move $srp,[$sp] subu.b 84,$sp movem $r8,[$sp] - clear.d $r4 - clear.d $r5 - move.b 1,$r4 - move.d $r4,[$sp+76] - move.d $r5,[$sp+80] + clear.d $r0 ; (set (reg:SI r0) (const_int 0)) + clear.d $r1 + move.b 1,$r0 ; (set (strict_low_part:QI (reg:SI r0)) (const_int 1)) + move.d $r0,[$sp+76] + move.d $r1,[$sp+80] moveq -1,$r12 move.d $r12,[$sp+68] move.d $r12,[$sp+72] - clear.d $r10 - move.d $r4,$r11 - move.d $r11,$r8 - move.d -2147483648,$r0 - move.d $r11,[$sp+60] - move.d $r10,[$sp+64] - move.d 2147483647,$r11 + move.d $r0,$r10 + move.d -2147483648,$r11 + move.d $r10,[$sp+60] + move.d $r11,[$sp+64] + clear.b $r0 ; (set (strict_low_part:QI (reg:SI r9)) (const_int 0)) + move.d $r0,$r9 ; (set (reg:SI r9) (reg:SI r0)) + move.d 2147483647,$r0 move.d $r12,[$sp+52] - move.d $r11,[$sp+56] - move.d $r8,[$sp+44] - move.d $r0,[$sp+48] + move.d $r9,[$sp+56] ; stored here + move.d $r10,[$sp+44] + move.d $r11,[$sp+48] move.d $r12,[$sp+36] - move.d $r11,[$sp+40] + move.d $r0,[$sp+40] move.d [$sp+52],$r12 move.d [$sp+56],$r13 ; loaded here test.d $r12 ; fatally tested below; containing 0, expected 0x7fffffff
-- hp at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2010-07-24 03:02:58 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45051