diff options
Diffstat (limited to 'gcc/config/mips/mips.md')
| -rw-r--r-- | gcc/config/mips/mips.md | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index cc6cda53dba..0ed74856171 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -6413,16 +6413,16 @@ move\\t%0,%z4\\n\\ }") (define_insn "movdf_internal1" - [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,f,R,To,*f,*d,*d,*d,*d,*R,*T") - (match_operand:DF 1 "general_operand" "f,R,To,fG,fG,*d,*f,*d*G,*R,*T,*d,*d"))] + [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,f,f,R,To,*f,*d,*d,*d,*d,*R,*T") + (match_operand:DF 1 "general_operand" "f,G,R,To,fG,fG,*d,*f,*d*G,*R,*T,*d,*d"))] "TARGET_HARD_FLOAT && !(TARGET_FLOAT64 && !TARGET_64BIT) && TARGET_DOUBLE_FLOAT && (register_operand (operands[0], DFmode) || nonmemory_operand (operands[1], DFmode))" "* return mips_move_2words (operands, insn); " - [(set_attr "type" "move,load,load,store,store,xfer,xfer,move,load,load,store,store") - (set_attr "mode" "DF") - (set_attr "length" "4,8,16,8,16,8,8,8,8,16,8,16")]) + [(set_attr "type" "move,move,load,load,store,store,xfer,xfer,move,load,load,store,store") + (set_attr "mode" "DF") + (set_attr "length" "4,8,8,16,8,16,8,8,8,8,16,8,16")]) (define_insn "movdf_internal1a" [(set (match_operand:DF 0 "nonimmediate_operand" "=f,f,R,R,To,To,*d,*d,*To,*R,*d") @@ -6550,6 +6550,12 @@ move\\t%0,%z4\\n\\ ;; fill a delay slot. This also prevents a bug in delayed branches ;; from showing up, which reuses one of the registers in our clobbers. +;; ??? Disabled because it doesn't preserve alias information for +;; operands 0 and 1. Also, the rtl for the second insn doesn't mention +;; that it uses the registers clobbered by the first. +;; +;; It would probably be better to split the block into individual +;; instructions instead. (define_split [(set (mem:BLK (match_operand:SI 0 "register_operand" "")) (mem:BLK (match_operand:SI 1 "register_operand" ""))) @@ -6561,7 +6567,7 @@ move\\t%0,%z4\\n\\ (use (match_operand:SI 3 "small_int" "")) (use (const_int 0))] - "reload_completed && !TARGET_DEBUG_D_MODE && INTVAL (operands[2]) > 0" + "reload_completed && 0 && INTVAL (operands[2]) > 0" ;; All but the last move [(parallel [(set (mem:BLK (match_dup 0)) |