use rtx_insn * a little more
gcc/ChangeLog: 2014-09-04 Trevor Saunders <tsaunders@mozilla.com> * config/bfin/bfin.c, config/c6x/c6x.c, config/m32c/m32c.c, config/mn10300/mn10300.c, config/s390/s390.c, config/sh/sh.c, ifcvt.c, reorg.c: Change types of variables from rtx to rtx_insn *. From-SVN: r214923
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Trevor Saunders
Trevor Saunders
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@ -1,3 +1,9 @@
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2014-09-04 Trevor Saunders <tsaunders@mozilla.com>
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* config/bfin/bfin.c, config/c6x/c6x.c, config/m32c/m32c.c,
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config/mn10300/mn10300.c, config/s390/s390.c, config/sh/sh.c,
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ifcvt.c, reorg.c: Change types of variables from rtx to rtx_insn *.
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2014-09-04 Trevor Saunders <tsaunders@mozilla.com>
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* emit-rtl.c (get_first_nonnote_insn): Return rtx_insn * instead of
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@ -3443,7 +3443,8 @@ hwloop_optimize (hwloop_info loop)
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rtx loop_init, start_label, end_label;
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rtx iter_reg, scratchreg, scratch_init, scratch_init_insn;
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rtx lc_reg, lt_reg, lb_reg;
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rtx seq, seq_end;
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rtx seq_end;
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rtx_insn *seq;
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int length;
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bool clobber0, clobber1;
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@ -4726,10 +4726,10 @@ c6x_gen_bundles (void)
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/* Emit a NOP instruction for CYCLES cycles after insn AFTER. Return it. */
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static rtx
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static rtx_insn *
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emit_nop_after (int cycles, rtx after)
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{
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rtx insn;
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rtx_insn *insn;
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/* mpydp has 9 delay slots, and we may schedule a stall for a cross-path
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operation. We don't need the extra NOP since in this case, the hardware
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@ -5030,10 +5030,11 @@ static void
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reorg_emit_nops (rtx *call_labels)
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{
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bool first;
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rtx prev, last_call;
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rtx last_call;
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rtx_insn *prev;
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int prev_clock, earliest_bb_end;
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int prev_implicit_nops;
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rtx insn = get_insns ();
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rtx_insn *insn = get_insns ();
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/* We look at one insn (or bundle inside a sequence) in each iteration, storing
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its issue time in PREV_CLOCK for the next iteration. If there is a gap in
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@ -5045,7 +5046,7 @@ reorg_emit_nops (rtx *call_labels)
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a multi-cycle nop. The code is scheduled such that subsequent insns will
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show the cycle gap, but we needn't insert a real NOP instruction. */
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insn = next_real_insn (insn);
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last_call = prev = NULL_RTX;
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last_call = prev = NULL;
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prev_clock = -1;
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earliest_bb_end = 0;
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prev_implicit_nops = 0;
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@ -5053,7 +5054,7 @@ reorg_emit_nops (rtx *call_labels)
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while (insn)
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{
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int this_clock = -1;
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rtx next;
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rtx_insn *next;
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int max_cycles = 0;
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next = next_real_insn (insn);
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@ -3819,7 +3819,8 @@ m32c_prepare_shift (rtx * operands, int scale, int shift_code)
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undefined to skip one of the comparisons. */
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rtx count;
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rtx label, insn, tempvar;
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rtx label, tempvar;
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rtx_insn *insn;
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emit_move_insn (operands[0], operands[1]);
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@ -3169,7 +3169,7 @@ mn10300_insert_setlb_lcc (rtx label, rtx branch)
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if (LABEL_NUSES (label) > 1)
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{
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rtx insn;
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rtx_insn *insn;
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/* This label is used both as an entry point to the loop
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and as a loop-back point for the loop. We need to separate
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@ -11039,7 +11039,7 @@ s390_fix_long_loop_prediction (rtx_insn *insn)
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{
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rtx set = single_set (insn);
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rtx code_label, label_ref, new_label;
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rtx uncond_jump;
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rtx_insn *uncond_jump;
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rtx_insn *cur_insn;
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rtx tmp;
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int distance;
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@ -4739,7 +4739,7 @@ dump_table (rtx_insn *start, rtx_insn *barrier)
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}
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if (TARGET_FMOVD && TARGET_ALIGN_DOUBLE && have_df)
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{
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rtx align_insn = NULL_RTX;
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rtx_insn *align_insn = NULL;
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scan = emit_label_after (gen_label_rtx (), scan);
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scan = emit_insn_after (gen_align_log (GEN_INT (3)), scan);
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@ -4768,7 +4768,7 @@ dump_table (rtx_insn *start, rtx_insn *barrier)
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align_insn);
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}
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delete_insn (align_insn);
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align_insn = NULL_RTX;
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align_insn = NULL;
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continue;
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}
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else
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@ -5737,7 +5737,7 @@ enum mdep_reorg_phase_e mdep_reorg_phase;
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static void
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gen_far_branch (struct far_branch *bp)
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{
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rtx insn = bp->insert_place;
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rtx_insn *insn = bp->insert_place;
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rtx_insn *jump;
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rtx_code_label *label = gen_label_rtx ();
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int ok;
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@ -2915,7 +2915,7 @@ cond_move_process_if_block (struct noce_if_info *if_info)
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basic_block then_bb = if_info->then_bb;
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basic_block else_bb = if_info->else_bb;
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basic_block join_bb = if_info->join_bb;
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rtx jump = if_info->jump;
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rtx_insn *jump = if_info->jump;
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rtx cond = if_info->cond;
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rtx_insn *seq, *loc_insn;
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rtx reg;
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@ -1899,7 +1899,7 @@ get_label_before (rtx_insn *insn, rtx sibling)
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if (label == 0 || !LABEL_P (label))
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{
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rtx prev = PREV_INSN (insn);
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rtx_insn *prev = PREV_INSN (insn);
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label = gen_label_rtx ();
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emit_label_after (label, prev);
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