From: David Malcolm Date: Fri, 22 Aug 2014 15:39:02 +0000 (+0000) Subject: expmed.c: Use rtx_insn and rtx_code_label X-Git-Tag: upstream/12.2.0~60964 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3f6fb16149af364b82bf6b5596bca52ca0645e0;p=platform%2Fupstream%2Fgcc.git expmed.c: Use rtx_insn and rtx_code_label gcc/ * expmed.c (store_bit_field_using_insv): Strengthen local "last" from rtx to rtx_insn *. (store_bit_field_1): Likewise. (extract_bit_field_1): Likewise. (expand_mult_const): Likewise for local "insns". (expmed_mult_highpart): Strengthen local "label" from rtx to rtx_code_label *. (expand_smod_pow2): Likewise. (expand_sdiv_pow2): Likewise. (expand_divmod): Strengthen locals "last", "insn" from rtx to rtx_insn *. Strengthen locals "label", "label1", "label2", "label3", "label4", "label5", "lab" from rtx to rtx_code_label *. (emit_cstore): Strengthen local "last" from rtx to rtx_insn *. (emit_store_flag): Likewise. (emit_store_flag_force): Strengthen local "label" from rtx to rtx_code_label *. (do_cmp_and_jump): Likewise for param "label". From-SVN: r214323 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bd7265e..583fbb6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,25 @@ 2014-08-22 David Malcolm + * expmed.c (store_bit_field_using_insv): Strengthen local "last" + from rtx to rtx_insn *. + (store_bit_field_1): Likewise. + (extract_bit_field_1): Likewise. + (expand_mult_const): Likewise for local "insns". + (expmed_mult_highpart): Strengthen local "label" from rtx to + rtx_code_label *. + (expand_smod_pow2): Likewise. + (expand_sdiv_pow2): Likewise. + (expand_divmod): Strengthen locals "last", "insn" from rtx to + rtx_insn *. Strengthen locals "label", "label1", "label2", + "label3", "label4", "label5", "lab" from rtx to rtx_code_label *. + (emit_cstore): Strengthen local "last" from rtx to rtx_insn *. + (emit_store_flag): Likewise. + (emit_store_flag_force): Strengthen local "label" from rtx to + rtx_code_label *. + (do_cmp_and_jump): Likewise for param "label". + +2014-08-22 David Malcolm + * explow.c (force_reg): Strengthen local "insn" from rtx to rtx_insn *. (adjust_stack_1): Likewise. diff --git a/gcc/expmed.c b/gcc/expmed.c index 98b827e6..7b71616a2 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -65,7 +65,7 @@ static rtx extract_fixed_bit_field_1 (enum machine_mode, rtx, static rtx lshift_value (enum machine_mode, unsigned HOST_WIDE_INT, int); static rtx extract_split_bit_field (rtx, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, int); -static void do_cmp_and_jump (rtx, rtx, enum rtx_code, enum machine_mode, rtx); +static void do_cmp_and_jump (rtx, rtx, enum rtx_code, enum machine_mode, rtx_code_label *); static rtx expand_smod_pow2 (enum machine_mode, rtx, HOST_WIDE_INT); static rtx expand_sdiv_pow2 (enum machine_mode, rtx, HOST_WIDE_INT); @@ -482,7 +482,7 @@ store_bit_field_using_insv (const extraction_insn *insv, rtx op0, struct expand_operand ops[4]; rtx value1; rtx xop0 = op0; - rtx last = get_last_insn (); + rtx_insn *last = get_last_insn (); bool copy_back = false; enum machine_mode op_mode = insv->field_mode; @@ -768,7 +768,7 @@ store_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, unsigned int backwards = WORDS_BIG_ENDIAN && fieldmode != BLKmode; unsigned int nwords = (bitsize + (BITS_PER_WORD - 1)) / BITS_PER_WORD; unsigned int i; - rtx last; + rtx_insn *last; /* This is the mode we must force value to, so that there will be enough subwords to extract. Note that fieldmode will often (always?) be @@ -874,7 +874,7 @@ store_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, && store_bit_field_using_insv (&insv, op0, bitsize, bitnum, value)) return true; - rtx last = get_last_insn (); + rtx_insn *last = get_last_insn (); /* Try loading part of OP0 into a register, inserting the bitfield into that, and then copying the result back to OP0. */ @@ -1553,7 +1553,7 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, unsigned int backwards = WORDS_BIG_ENDIAN; unsigned int nwords = (bitsize + (BITS_PER_WORD - 1)) / BITS_PER_WORD; unsigned int i; - rtx last; + rtx_insn *last; if (target == 0 || !REG_P (target) || !valid_multiword_target_p (target)) target = gen_reg_rtx (mode); @@ -1671,7 +1671,7 @@ extract_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, return result; } - rtx last = get_last_insn (); + rtx_insn *last = get_last_insn (); /* Try loading part of OP0 into a register and extracting the bitfield from that. */ @@ -2906,7 +2906,8 @@ expand_mult_const (enum machine_mode mode, rtx op0, HOST_WIDE_INT val, enum mult_variant variant) { HOST_WIDE_INT val_so_far; - rtx insn, accum, tem; + rtx_insn *insn; + rtx accum, tem; int opno; enum machine_mode nmode; @@ -3503,7 +3504,8 @@ expmed_mult_highpart_optab (enum machine_mode mode, rtx op0, rtx op1, && (mul_cost (speed, wider_mode) + shift_cost (speed, mode, size-1) < max_cost)) { - rtx insns, wop0, wop1; + rtx_insn *insns; + rtx wop0, wop1; /* We need to widen the operands, for example to ensure the constant multiplier is correctly sign or zero extended. @@ -3624,7 +3626,8 @@ expmed_mult_highpart (enum machine_mode mode, rtx op0, rtx op1, static rtx expand_smod_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d) { - rtx result, temp, shift, label; + rtx result, temp, shift; + rtx_code_label *label; int logd; int prec = GET_MODE_PRECISION (mode); @@ -3720,7 +3723,8 @@ expand_smod_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d) static rtx expand_sdiv_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d) { - rtx temp, label; + rtx temp; + rtx_code_label *label; int logd; logd = floor_log2 (d); @@ -3753,7 +3757,7 @@ expand_sdiv_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d) mode, temp, temp2, mode, 0); if (temp2) { - rtx seq = get_insns (); + rtx_insn *seq = get_insns (); end_sequence (); emit_insn (seq); return expand_shift (RSHIFT_EXPR, mode, temp2, logd, NULL_RTX, 0); @@ -3835,9 +3839,9 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, enum machine_mode compute_mode; rtx tquotient; rtx quotient = 0, remainder = 0; - rtx last; + rtx_insn *last; int size; - rtx insn; + rtx_insn *insn; optab optab1, optab2; int op1_is_constant, op1_is_pow2 = 0; int max_cost, extra_cost; @@ -4455,7 +4459,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, /* This could be computed with a branch-less sequence. Save that for later. */ rtx tem; - rtx label = gen_label_rtx (); + rtx_code_label *label = gen_label_rtx (); do_cmp_and_jump (remainder, const0_rtx, EQ, compute_mode, label); tem = expand_binop (compute_mode, xor_optab, op0, op1, NULL_RTX, 0, OPTAB_WIDEN); @@ -4469,7 +4473,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, /* No luck with division elimination or divmod. Have to do it by conditionally adjusting op0 *and* the result. */ { - rtx label1, label2, label3, label4, label5; + rtx_code_label *label1, *label2, *label3, *label4, *label5; rtx adjusted_op0; rtx tem; @@ -4530,7 +4534,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, compute_mode, 1, 1); if (t3 == 0) { - rtx lab; + rtx_code_label *lab; lab = gen_label_rtx (); do_cmp_and_jump (t2, const0_rtx, EQ, compute_mode, lab); expand_inc (t1, const1_rtx); @@ -4570,7 +4574,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, { /* This could be computed with a branch-less sequence. Save that for later. */ - rtx label = gen_label_rtx (); + rtx_code_label *label = gen_label_rtx (); do_cmp_and_jump (remainder, const0_rtx, EQ, compute_mode, label); expand_inc (quotient, const1_rtx); @@ -4582,7 +4586,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, /* No luck with division elimination or divmod. Have to do it by conditionally adjusting op0 *and* the result. */ { - rtx label1, label2; + rtx_code_label *label1, *label2; rtx adjusted_op0, tem; quotient = gen_reg_rtx (compute_mode); @@ -4627,7 +4631,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, compute_mode, 1, 1); if (t3 == 0) { - rtx lab; + rtx_code_label *lab; lab = gen_label_rtx (); do_cmp_and_jump (t2, const0_rtx, EQ, compute_mode, lab); expand_inc (t1, const1_rtx); @@ -4667,7 +4671,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, /* This could be computed with a branch-less sequence. Save that for later. */ rtx tem; - rtx label = gen_label_rtx (); + rtx_code_label *label = gen_label_rtx (); do_cmp_and_jump (remainder, const0_rtx, EQ, compute_mode, label); tem = expand_binop (compute_mode, xor_optab, op0, op1, @@ -4682,7 +4686,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, /* No luck with division elimination or divmod. Have to do it by conditionally adjusting op0 *and* the result. */ { - rtx label1, label2, label3, label4, label5; + rtx_code_label *label1, *label2, *label3, *label4, *label5; rtx adjusted_op0; rtx tem; @@ -4757,7 +4761,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, if (unsignedp) { rtx tem; - rtx label; + rtx_code_label *label; label = gen_label_rtx (); quotient = gen_reg_rtx (compute_mode); remainder = gen_reg_rtx (compute_mode); @@ -4780,7 +4784,7 @@ expand_divmod (int rem_flag, enum tree_code code, enum machine_mode mode, else { rtx abs_rem, abs_op1, tem, mask; - rtx label; + rtx_code_label *label; label = gen_label_rtx (); quotient = gen_reg_rtx (compute_mode); remainder = gen_reg_rtx (compute_mode); @@ -5090,7 +5094,8 @@ emit_cstore (rtx target, enum insn_code icode, enum rtx_code code, enum machine_mode target_mode) { struct expand_operand ops[4]; - rtx op0, last, comparison, subtarget; + rtx op0, comparison, subtarget; + rtx_insn *last; enum machine_mode result_mode = targetm.cstore_mode (icode); last = get_last_insn (); @@ -5394,7 +5399,8 @@ emit_store_flag (rtx target, enum rtx_code code, rtx op0, rtx op1, enum machine_mode target_mode = target ? GET_MODE (target) : VOIDmode; enum rtx_code rcode; rtx subtarget; - rtx tem, last, trueval; + rtx tem, trueval; + rtx_insn *last; /* If we compare constants, we shouldn't use a store-flag operation, but a constant load. We can get there via the vanilla route that @@ -5722,7 +5728,8 @@ rtx emit_store_flag_force (rtx target, enum rtx_code code, rtx op0, rtx op1, enum machine_mode mode, int unsignedp, int normalizep) { - rtx tem, label; + rtx tem; + rtx_code_label *label; rtx trueval, falseval; /* First see if emit_store_flag can do the job. */ @@ -5796,7 +5803,7 @@ emit_store_flag_force (rtx target, enum rtx_code code, rtx op0, rtx op1, static void do_cmp_and_jump (rtx arg1, rtx arg2, enum rtx_code op, enum machine_mode mode, - rtx label) + rtx_code_label *label) { int unsignedp = (op == LTU || op == LEU || op == GTU || op == GEU); do_compare_rtx_and_jump (arg1, arg2, op, unsignedp, mode,