diff options
Diffstat (limited to 'gcc/sel-sched.c')
| -rw-r--r-- | gcc/sel-sched.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c index 6ec404b6270..0981440fde7 100644 --- a/gcc/sel-sched.c +++ b/gcc/sel-sched.c @@ -1866,14 +1866,13 @@ create_speculation_check (expr_t c_expr, ds_t check_ds, insn_t orig_insn) if (recovery_block != NULL) { rtx twin_rtx; - insn_t twin; twin_rtx = copy_rtx (PATTERN (EXPR_INSN_RTX (c_expr))); twin_rtx = create_insn_rtx_from_pattern (twin_rtx, NULL_RTX); - twin = sel_gen_recovery_insn_from_rtx_after (twin_rtx, - INSN_EXPR (orig_insn), - INSN_SEQNO (insn), - bb_note (recovery_block)); + sel_gen_recovery_insn_from_rtx_after (twin_rtx, + INSN_EXPR (orig_insn), + INSN_SEQNO (insn), + bb_note (recovery_block)); } /* If we've generated a data speculation check, make sure @@ -2411,10 +2410,6 @@ try_transformation_cache (expr_t expr, insn_t insn, EXPR_TARGET_AVAILABLE (expr) = false; if (pti->type == TRANS_SPECULATION) { - ds_t ds; - - ds = EXPR_SPEC_DONE_DS (expr); - EXPR_SPEC_DONE_DS (expr) = pti->ds; EXPR_NEEDS_SPEC_CHECK_P (expr) |= pti->needs_check; } @@ -4216,7 +4211,6 @@ static int calculate_privileged_insns (void) { expr_t cur_expr, min_spec_expr = NULL; - insn_t cur_insn, min_spec_insn; int privileged_n = 0, i; for (i = 0; i < ready.n_ready; i++) @@ -4225,12 +4219,8 @@ calculate_privileged_insns (void) continue; if (! min_spec_expr) - { - min_spec_insn = ready_element (&ready, i); - min_spec_expr = find_expr_for_ready (i, true); - } + min_spec_expr = find_expr_for_ready (i, true); - cur_insn = ready_element (&ready, i); cur_expr = find_expr_for_ready (i, true); if (EXPR_SPEC (cur_expr) > EXPR_SPEC (min_spec_expr)) @@ -4384,7 +4374,7 @@ find_best_expr (av_set_t *av_vliw_ptr, blist_t bnds, fence_t fence, best = fill_ready_list (av_vliw_ptr, bnds, fence, pneed_stall); if (best == NULL && ready.n_ready > 0) { - int privileged_n, index, avail_n; + int privileged_n, index; can_issue_more = invoke_reorder_hooks (fence); if (can_issue_more > 0) @@ -4393,7 +4383,7 @@ find_best_expr (av_set_t *av_vliw_ptr, blist_t bnds, fence_t fence, scheduled due to liveness restrictions on its destination register. In the future, we'd like to choose once and then just probe insns in the order of their priority. */ - avail_n = invoke_dfa_lookahead_guard (); + invoke_dfa_lookahead_guard (); privileged_n = calculate_privileged_insns (); can_issue_more = choose_best_insn (fence, privileged_n, &index); if (can_issue_more) |