From d001969e22eb6c544a35676b827524f218433c5f Mon Sep 17 00:00:00 2001 From: "Herman A.J. ten Brugge" Date: Sat, 3 Feb 2001 02:34:27 +0100 Subject: [PATCH] c4x.c (group1_reg_operand, [...]): Do not check register number before reload. * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register number before reload. (c4x_adjust_cost): Return zero before reload. * c4x.md (load_immed_address+1, load_immed_address+2): Do not split before reload. From-SVN: r39420 --- gcc/ChangeLog | 9 +++++++++ gcc/config/c4x/c4x.c | 30 ++++++++++++++++-------------- gcc/config/c4x/c4x.md | 18 ++++++++---------- 3 files changed, 33 insertions(+), 24 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8a52bed3e8c..d4226ee8cfb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2001-02-03 Herman A.J. ten Brugge + + * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, + c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register + number before reload. + (c4x_adjust_cost): Return zero before reload. + * c4x.md (load_immed_address+1, load_immed_address+2): Do not + split before reload. + 2001-02-03 Herman A.J. ten Brugge * c4x.c (c4x_hard_regno_rename_ok): New. diff --git a/gcc/config/c4x/c4x.c b/gcc/config/c4x/c4x.c index a52d3508611..fd084b1b7bd 100644 --- a/gcc/config/c4x/c4x.c +++ b/gcc/config/c4x/c4x.c @@ -4102,7 +4102,7 @@ group1_reg_operand (op, mode) return 0; if (GET_CODE (op) == SUBREG) op = SUBREG_REG (op); - return REG_P (op) && IS_GROUP1_REG (op); + return REG_P (op) && (! reload_completed || IS_GROUP1_REG (op)); } @@ -4122,11 +4122,11 @@ group1_mem_operand (op, mode) rtx op0 = XEXP (op, 0); rtx op1 = XEXP (op, 1); - if (((GET_CODE (op0) == REG) && IS_GROUP1_REG (op0)) - || ((GET_CODE (op1) == REG) && IS_GROUP1_REG (op1))) + if ((REG_P (op0) && (! reload_completed || IS_GROUP1_REG (op0))) + || (REG_P (op1) && (! reload_completed || IS_GROUP1_REG (op1)))) return 1; } - else if ((REG_P (op)) && IS_GROUP1_REG (op)) + else if ((REG_P (op)) && (! reload_completed || IS_GROUP1_REG (op))) return 1; } @@ -4145,7 +4145,7 @@ arx_reg_operand (op, mode) return 0; if (GET_CODE (op) == SUBREG) op = SUBREG_REG (op); - return REG_P (op) && IS_ADDR_REG (op); + return REG_P (op) && (! reload_completed || IS_ADDR_REG (op)); } @@ -4159,7 +4159,7 @@ c4x_arn_reg_operand (op, mode, regno) return 0; if (GET_CODE (op) == SUBREG) op = SUBREG_REG (op); - return REG_P (op) && (REGNO (op) == regno); + return REG_P (op) && (! reload_completed || (REGNO (op) == regno)); } @@ -4184,16 +4184,16 @@ c4x_arn_mem_operand (op, mode, regno) op = XEXP (op, 0); case REG: - if (REG_P (op) && (REGNO (op) == regno)) - return 1; - break; + return REG_P (op) && (! reload_completed || (REGNO (op) == regno)); case PRE_MODIFY: case POST_MODIFY: - if (REG_P (XEXP (op, 0)) && (REGNO (XEXP (op, 0)) == regno)) + if (REG_P (XEXP (op, 0)) && (! reload_completed + || (REGNO (XEXP (op, 0)) == regno))) return 1; if (REG_P (XEXP (XEXP (op, 1), 1)) - && (REGNO (XEXP (XEXP (op, 1), 1)) == regno)) + && (! reload_completed + || (REGNO (XEXP (XEXP (op, 1), 1)) == regno))) return 1; break; @@ -4202,8 +4202,10 @@ c4x_arn_mem_operand (op, mode, regno) rtx op0 = XEXP (op, 0); rtx op1 = XEXP (op, 1); - if (((GET_CODE (op0) == REG) && (REGNO (op0) == regno)) - || ((GET_CODE (op1) == REG) && (REGNO (op1) == regno))) + if ((REG_P (op0) && (! reload_completed + || (REGNO (op0) == regno))) + || (REG_P (op1) && (! reload_completed + || (REGNO (op1) == regno)))) return 1; } break; @@ -4899,7 +4901,7 @@ c4x_adjust_cost (insn, link, dep_insn, cost) { /* Don't worry about this until we know what registers have been assigned. */ - if (! reload_completed) + if (flag_schedule_insns == 0 && ! reload_completed) return 0; /* How do we handle dependencies where a read followed by another diff --git a/gcc/config/c4x/c4x.md b/gcc/config/c4x/c4x.md index 3a81ef65d24..d6493fe41a0 100644 --- a/gcc/config/c4x/c4x.md +++ b/gcc/config/c4x/c4x.md @@ -966,7 +966,7 @@ (define_split [(set (match_operand:QI 0 "std_reg_operand" "") (match_operand:QI 1 "symbolic_address_operand" ""))] - "! TARGET_C3X && ! TARGET_TI" + "reload_completed && ! TARGET_C3X && ! TARGET_TI" [(set (match_dup 0) (high:QI (match_dup 1))) (set (match_dup 0) (lo_sum:QI (match_dup 0) (match_dup 1)))] "") @@ -1207,7 +1207,7 @@ [(set (match_operand:QI 0 "std_reg_operand" "") (match_operand:QI 1 "symbolic_address_operand" "")) (clobber (reg:QI 16))] - "! TARGET_C3X && ! TARGET_TI" + "reload_completed && ! TARGET_C3X && ! TARGET_TI" [(set (match_dup 0) (high:QI (match_dup 1))) (set (match_dup 0) (lo_sum:QI (match_dup 0) (match_dup 1)))] "") @@ -1220,10 +1220,9 @@ [(set (match_operand:QI 0 "reg_operand" "") (match_operand:QI 1 "symbolic_address_operand" "")) (clobber (reg:QI 16))] - "! TARGET_SMALL - && (TARGET_C3X || TARGET_TI - || (reload_completed - && ! std_reg_operand (operands[0], QImode)))" + "reload_completed + && ! TARGET_SMALL + && (TARGET_C3X || TARGET_TI || ! std_reg_operand (operands[0], QImode))" [(set (match_dup 2) (high:QI (match_dup 3))) (set (match_dup 0) (match_dup 4)) (use (match_dup 1))] @@ -1244,10 +1243,9 @@ [(set (match_operand:QI 0 "reg_operand" "") (match_operand:QI 1 "symbolic_address_operand" "")) (clobber (reg:QI 16))] - "TARGET_SMALL - && (TARGET_C3X || TARGET_TI - || (reload_completed - && ! std_reg_operand (operands[0], QImode)))" + "reload_completed + && TARGET_SMALL + && (TARGET_C3X || TARGET_TI || ! std_reg_operand (operands[0], QImode))" [(set (match_dup 0) (match_dup 2)) (use (match_dup 1))] " -- 2.30.2