From 9ed997bec0d0970d7e95a6cc65363c353cf91041 Mon Sep 17 00:00:00 2001 From: rsandifo Date: Sat, 6 Jun 2015 13:14:45 +0000 Subject: [PATCH] gcc/ * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c, rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c, cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c, except.c, final.c, function.c, gcse-common.c, genemit.c, haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c, lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c, sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c, shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with more derived ones. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224187 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 12 ++++++++++++ gcc/bb-reorder.c | 19 ++++++++----------- gcc/builtins.c | 7 +++---- gcc/calls.c | 7 +++---- gcc/cfgbuild.c | 2 +- gcc/cfgexpand.c | 2 +- gcc/cfgrtl.c | 15 +++++++-------- gcc/cilk-common.c | 2 +- gcc/config/i386/i386.md | 8 ++++---- gcc/cse.c | 4 ++-- gcc/dwarf2cfi.c | 3 +-- gcc/emit-rtl.c | 8 ++++---- gcc/except.c | 17 ++++++++--------- gcc/expr.c | 4 ++-- gcc/final.c | 4 ++-- gcc/function.c | 35 +++++++++++++---------------------- gcc/gcse-common.c | 4 ++-- gcc/gcse.c | 6 ++---- gcc/genemit.c | 2 +- gcc/haifa-sched.c | 16 ++++++---------- gcc/ifcvt.c | 11 +++++------ gcc/jump.c | 5 ++--- gcc/loop-invariant.c | 3 +-- gcc/loop-iv.c | 4 ++-- gcc/lra-constraints.c | 6 +++--- gcc/lra.c | 24 +++++++++++------------- gcc/optabs.c | 28 ++++++++++++++-------------- gcc/optabs.h | 15 +++++++-------- gcc/print-rtl.c | 2 +- gcc/reload1.c | 4 ++-- gcc/resource.c | 5 ++--- gcc/rtl.h | 2 +- gcc/rtlanal.c | 4 ++-- gcc/sched-deps.c | 9 +++------ gcc/sched-ebb.c | 4 +--- gcc/sel-sched-ir.c | 6 ++---- gcc/sel-sched.c | 10 +++++----- gcc/shrink-wrap.c | 10 ++++------ gcc/stmt.c | 2 +- gcc/store-motion.c | 4 ++-- 40 files changed, 154 insertions(+), 181 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b7676aad413..0084d749fd6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,15 @@ +2015-06-06 Richard Sandiford + + * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c, + rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c, + cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c, + except.c, final.c, function.c, gcse-common.c, genemit.c, + haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c, + lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c, + sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c, + shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with + more derived ones. + 2015-06-06 Mikhail Maltsev * combine.c (combine_split_insns): Remove cast. diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index 82db746bf23..318e357d4f6 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -1391,12 +1391,11 @@ copy_bb_p (const_basic_block bb, int code_may_grow) int get_uncond_jump_length (void) { - rtx_insn *label, *jump; int length; start_sequence (); - label = emit_label (gen_label_rtx ()); - jump = emit_jump_insn (gen_jump (label)); + rtx_code_label *label = emit_label (gen_label_rtx ()); + rtx_insn *jump = emit_jump_insn (gen_jump (label)); length = get_attr_min_length (jump); end_sequence (); @@ -1412,8 +1411,7 @@ fix_up_crossing_landing_pad (eh_landing_pad old_lp, basic_block old_bb) { eh_landing_pad new_lp; basic_block new_bb, last_bb, post_bb; - rtx_insn *new_label, *jump; - rtx post_label; + rtx_insn *jump; unsigned new_partition; edge_iterator ei; edge e; @@ -1425,13 +1423,13 @@ fix_up_crossing_landing_pad (eh_landing_pad old_lp, basic_block old_bb) LABEL_PRESERVE_P (new_lp->landing_pad) = 1; /* Put appropriate instructions in new bb. */ - new_label = emit_label (new_lp->landing_pad); + rtx_code_label *new_label = emit_label (new_lp->landing_pad); expand_dw2_landing_pad_for_region (old_lp->region); post_bb = BLOCK_FOR_INSN (old_lp->landing_pad); post_bb = single_succ (post_bb); - post_label = block_label (post_bb); + rtx_code_label *post_label = block_label (post_bb); jump = emit_jump_insn (gen_jump (post_label)); JUMP_LABEL (jump) = post_label; @@ -1754,14 +1752,13 @@ add_labels_and_missing_jumps (vec crossing_edges) { basic_block src = e->src; basic_block dest = e->dest; - rtx label; - rtx_insn *new_jump; + rtx_jump_insn *new_jump; if (dest == EXIT_BLOCK_PTR_FOR_FN (cfun)) continue; /* Make sure dest has a label. */ - label = block_label (dest); + rtx_code_label *label = block_label (dest); /* Nothing to do for non-fallthru edges. */ if (src == ENTRY_BLOCK_PTR_FOR_FN (cfun)) @@ -1812,7 +1809,7 @@ fix_up_fall_thru_edges (void) bool cond_jump_crosses; int invert_worked; rtx_insn *old_jump; - rtx fall_thru_label; + rtx_code_label *fall_thru_label; FOR_EACH_BB_FN (cur_bb, cfun) { diff --git a/gcc/builtins.c b/gcc/builtins.c index 8772158af94..b3bc3500561 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -1560,11 +1560,10 @@ expand_builtin_apply_args (void) saved on entry to this function. So we migrate the call to the first insn of this function. */ rtx temp; - rtx seq; start_sequence (); temp = expand_builtin_apply_args_1 (); - seq = get_insns (); + rtx_insn *seq = get_insns (); end_sequence (); apply_args_value = temp; @@ -6397,7 +6396,7 @@ expand_builtin (tree exp, rtx target, rtx subtarget, machine_mode mode, rtx buf_addr = expand_expr (CALL_EXPR_ARG (exp, 0), subtarget, VOIDmode, EXPAND_NORMAL); tree label = TREE_OPERAND (CALL_EXPR_ARG (exp, 1), 0); - rtx label_r = label_rtx (label); + rtx_insn *label_r = label_rtx (label); /* This is copied from the handling of non-local gotos. */ expand_builtin_setjmp_setup (buf_addr, label_r); @@ -6417,7 +6416,7 @@ expand_builtin (tree exp, rtx target, rtx subtarget, machine_mode mode, if (validate_arglist (exp, POINTER_TYPE, VOID_TYPE)) { tree label = TREE_OPERAND (CALL_EXPR_ARG (exp, 0), 0); - rtx label_r = label_rtx (label); + rtx_insn *label_r = label_rtx (label); expand_builtin_setjmp_receiver (label_r); return const0_rtx; diff --git a/gcc/calls.c b/gcc/calls.c index 330f65a3827..da2c8f614f8 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -309,7 +309,6 @@ emit_call_1 (rtx funexp, tree fntree ATTRIBUTE_UNUSED, tree fndecl ATTRIBUTE_UNU cumulative_args_t args_so_far ATTRIBUTE_UNUSED) { rtx rounded_stack_size_rtx = GEN_INT (rounded_stack_size); - rtx_insn *call_insn; rtx call, funmem; int already_popped = 0; HOST_WIDE_INT n_popped @@ -435,7 +434,7 @@ emit_call_1 (rtx funexp, tree fntree ATTRIBUTE_UNUSED, tree fndecl ATTRIBUTE_UNU gcc_unreachable (); /* Find the call we just emitted. */ - call_insn = last_call_insn (); + rtx_call_insn *call_insn = last_call_insn (); /* Some target create a fresh MEM instead of reusing the one provided above. Set its MEM_EXPR. */ @@ -4437,9 +4436,9 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, if (flag_ipa_ra) { - rtx last, datum = orgfun; + rtx datum = orgfun; gcc_assert (GET_CODE (datum) == SYMBOL_REF); - last = last_call_insn (); + rtx_call_insn *last = last_call_insn (); add_reg_note (last, REG_CALL_DECL, datum); } diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c index de41422e083..45de5281c87 100644 --- a/gcc/cfgbuild.c +++ b/gcc/cfgbuild.c @@ -174,7 +174,7 @@ rtl_make_eh_edge (sbitmap edge_cache, basic_block src, rtx insn) if (lp) { - rtx label = lp->landing_pad; + rtx_insn *label = lp->landing_pad; /* During initial rtl generation, use the post_landing_pad. */ if (label == NULL) diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 89c0e95296a..e9840b10004 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -2900,7 +2900,7 @@ expand_asm_stmt (gasm *stmt) for (i = 0; i < nlabels; ++i) { tree label = TREE_VALUE (gimple_asm_label_op (stmt, i)); - rtx r; + rtx_insn *r; /* If asm goto has any labels in the fallthru basic block, use a label that we emit immediately after the asm goto. Expansion may insert further instructions into the same basic block after diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 122d926e5ef..13f8372735e 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -92,7 +92,6 @@ static GTY(()) rtx_insn *cfg_layout_function_header; static rtx_insn *skip_insns_after_block (basic_block); static void record_effective_endpoints (void); -static rtx label_for_bb (basic_block); static void fixup_reorder_chain (void); void verify_insn_chain (void); @@ -1120,7 +1119,7 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout) /* Or replace possibly complicated jump insn by simple jump insn. */ else { - rtx target_label = block_label (target); + rtx_code_label *target_label = block_label (target); rtx_insn *barrier; rtx label; rtx_jump_table_data *table; @@ -1203,7 +1202,7 @@ patch_jump_insn (rtx_insn *insn, rtx_insn *old_label, basic_block new_bb) { rtvec vec; int j; - rtx new_label = block_label (new_bb); + rtx_code_label *new_label = block_label (new_bb); if (new_bb == EXIT_BLOCK_PTR_FOR_FN (cfun)) return false; @@ -1233,11 +1232,11 @@ patch_jump_insn (rtx_insn *insn, rtx_insn *old_label, basic_block new_bb) else if ((tmp = extract_asm_operands (PATTERN (insn))) != NULL) { int i, n = ASM_OPERANDS_LABEL_LENGTH (tmp); - rtx new_label, note; + rtx note; if (new_bb == EXIT_BLOCK_PTR_FOR_FN (cfun)) return false; - new_label = block_label (new_bb); + rtx_code_label *new_label = block_label (new_bb); for (i = 0; i < n; ++i) { @@ -1722,7 +1721,7 @@ force_nonfallthru_and_redirect (edge e, basic_block target, rtx jump_label) } else { - rtx label = block_label (target); + rtx_code_label *label = block_label (target); emit_jump_insn_after_setloc (gen_jump (label), BB_END (jump_block), loc); JUMP_LABEL (BB_END (jump_block)) = label; LABEL_NUSES (label)++; @@ -3464,10 +3463,10 @@ skip_insns_after_block (basic_block bb) /* Locate or create a label for a given basic block. */ -static rtx +static rtx_insn * label_for_bb (basic_block bb) { - rtx label = BB_HEAD (bb); + rtx_insn *label = BB_HEAD (bb); if (!LABEL_P (label)) { diff --git a/gcc/cilk-common.c b/gcc/cilk-common.c index 412094a915d..8b358378799 100644 --- a/gcc/cilk-common.c +++ b/gcc/cilk-common.c @@ -370,7 +370,7 @@ expand_builtin_cilk_pop_frame (tree exp) void expand_builtin_cilk_detach (tree exp) { - rtx insn; + rtx_insn *insn; tree fptr = get_frame_arg (exp); if (fptr == NULL_TREE) diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 3819dfdcd5c..564e9fa7c59 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -7186,7 +7186,7 @@ (clobber (reg:CC FLAGS_REG))])] "TARGET_QIMODE_MATH" { - rtx div, mod, insn; + rtx div, mod; rtx tmp0, tmp1; tmp0 = gen_reg_rtx (HImode); @@ -7199,7 +7199,7 @@ /* Extract remainder from AH. */ tmp1 = gen_rtx_SIGN_EXTRACT (QImode, tmp0, GEN_INT (8), GEN_INT (8)); - insn = emit_move_insn (operands[3], tmp1); + rtx_insn *insn = emit_move_insn (operands[3], tmp1); mod = gen_rtx_MOD (QImode, operands[1], operands[2]); set_unique_reg_note (insn, REG_EQUAL, mod); @@ -7358,7 +7358,7 @@ (clobber (reg:CC FLAGS_REG))])] "TARGET_QIMODE_MATH" { - rtx div, mod, insn; + rtx div, mod; rtx tmp0, tmp1; tmp0 = gen_reg_rtx (HImode); @@ -7372,7 +7372,7 @@ /* Extract remainder from AH. */ tmp1 = gen_rtx_ZERO_EXTRACT (SImode, tmp0, GEN_INT (8), GEN_INT (8)); tmp1 = simplify_gen_subreg (QImode, tmp1, SImode, 0); - insn = emit_move_insn (operands[3], tmp1); + rtx_insn *insn = emit_move_insn (operands[3], tmp1); mod = gen_rtx_UMOD (QImode, operands[1], operands[2]); set_unique_reg_note (insn, REG_EQUAL, mod); diff --git a/gcc/cse.c b/gcc/cse.c index 434c331471a..0453accefdc 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -5487,7 +5487,7 @@ cse_insn (rtx_insn *insn) and hope for the best. */ if (n_sets == 1) { - rtx_insn *new_rtx; + rtx_jump_insn *new_rtx; rtx note; new_rtx = emit_jump_insn_before (gen_jump (XEXP (src, 0)), insn); @@ -6845,7 +6845,7 @@ static bool set_live_p (rtx set, rtx_insn *insn ATTRIBUTE_UNUSED, /* Only used with HAVE_cc0. */ int *counts) { - rtx tem; + rtx_insn *tem; if (set_noop_p (set)) ; diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c index ac2196e9901..5176f72c6de 100644 --- a/gcc/dwarf2cfi.c +++ b/gcc/dwarf2cfi.c @@ -2242,7 +2242,6 @@ add_cfis_to_fde (void) int num = dwarf2out_cfi_label_num; const char *label = dwarf2out_cfi_label (); dw_cfi_ref xcfi; - rtx tmp; /* Set the location counter to the new label. */ xcfi = new_cfi (); @@ -2251,7 +2250,7 @@ add_cfis_to_fde (void) xcfi->dw_cfi_oprnd1.dw_cfi_addr = label; vec_safe_push (fde->dw_fde_cfi, xcfi); - tmp = emit_note_before (NOTE_INSN_CFI_LABEL, insn); + rtx_note *tmp = emit_note_before (NOTE_INSN_CFI_LABEL, insn); NOTE_LABEL_NUMBER (tmp) = num; } diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 7bb2c771f90..fb8d0bf11c5 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -3662,7 +3662,7 @@ try_split (rtx pat, rtx_insn *trial, int last) int probability; rtx_insn *insn_last, *insn; int njumps = 0; - rtx call_insn = NULL_RTX; + rtx_insn *call_insn = NULL; /* We're not good at redistributing frame information. */ if (RTX_FRAME_RELATED_P (trial)) @@ -4684,10 +4684,10 @@ emit_pattern_after_setloc (rtx pattern, rtx uncast_after, int loc, rtx_insn *(*make_raw) (rtx)) { rtx_insn *after = safe_as_a (uncast_after); - rtx last = emit_pattern_after_noloc (pattern, after, NULL, make_raw); + rtx_insn *last = emit_pattern_after_noloc (pattern, after, NULL, make_raw); if (pattern == NULL_RTX || !loc) - return safe_as_a (last); + return last; after = NEXT_INSN (after); while (1) @@ -4700,7 +4700,7 @@ emit_pattern_after_setloc (rtx pattern, rtx uncast_after, int loc, break; after = NEXT_INSN (after); } - return safe_as_a (last); + return last; } /* Insert PATTERN after AFTER. MAKE_RAW indicates how to turn PATTERN diff --git a/gcc/except.c b/gcc/except.c index 9a06fdc4933..c946efb570c 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -1299,9 +1299,8 @@ sjlj_emit_dispatch_table (rtx_code_label *dispatch_label, int num_dispatch) machine_mode unwind_word_mode = targetm.unwind_word_mode (); machine_mode filter_mode = targetm.eh_return_filter_mode (); eh_landing_pad lp; - rtx mem, fc, before, exc_ptr_reg, filter_reg; + rtx mem, fc, exc_ptr_reg, filter_reg; rtx_insn *seq; - rtx first_reachable_label; basic_block bb; eh_region r; edge e; @@ -1348,7 +1347,7 @@ sjlj_emit_dispatch_table (rtx_code_label *dispatch_label, int num_dispatch) /* Jump to one of the directly reachable regions. */ disp_index = 0; - first_reachable_label = NULL; + rtx_code_label *first_reachable_label = NULL; /* If there's exactly one call site in the function, don't bother generating a switch statement. */ @@ -1391,7 +1390,7 @@ sjlj_emit_dispatch_table (rtx_code_label *dispatch_label, int num_dispatch) seq2 = get_insns (); end_sequence (); - before = label_rtx (lp->post_landing_pad); + rtx_insn *before = label_rtx (lp->post_landing_pad); bb = emit_to_new_bb_before (seq2, before); e = make_edge (bb, bb->next_bb, EDGE_FALLTHRU); e->count = bb->count; @@ -1684,7 +1683,7 @@ for_each_eh_label (void (*callback) (rtx)) { if (lp) { - rtx lab = lp->landing_pad; + rtx_code_label *lab = lp->landing_pad; if (lab && LABEL_P (lab)) (*callback) (lab); } @@ -2518,7 +2517,7 @@ convert_to_eh_region_ranges (void) rtx_insn *first_no_action_insn = NULL; int call_site = 0; int cur_sec = 0; - rtx section_switch_note = NULL_RTX; + rtx_insn *section_switch_note = NULL; rtx_insn *first_no_action_insn_before_switch = NULL; rtx_insn *last_no_action_insn_before_switch = NULL; int saved_call_site_base = call_site_base; @@ -2532,7 +2531,7 @@ convert_to_eh_region_ranges (void) eh_region region; bool nothrow; int this_action; - rtx this_landing_pad; + rtx_code_label *this_landing_pad; insn = iter; if (NONJUMP_INSN_P (insn) @@ -2563,7 +2562,7 @@ convert_to_eh_region_ranges (void) if (this_action >= 0) this_landing_pad = lp->landing_pad; else - this_landing_pad = NULL_RTX; + this_landing_pad = NULL; /* Differing actions or landing pads implies a change in call-site info, which implies some EH_REGION note should be emitted. */ @@ -3266,7 +3265,7 @@ dump_eh_tree (FILE * out, struct function *fun) fprintf (out, "(nil),"); if (lp->post_landing_pad) { - rtx lab = label_rtx (lp->post_landing_pad); + rtx_insn *lab = label_rtx (lp->post_landing_pad); fprintf (out, "%i%s}", INSN_UID (lab), NOTE_P (lab) ? "(del)" : ""); } diff --git a/gcc/expr.c b/gcc/expr.c index 02b226b61e8..dd37ab85e0f 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -10559,7 +10559,7 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, if ((icode = optab_handler (movmisalign_optab, mode)) != CODE_FOR_nothing) { - rtx reg, insn; + rtx reg; op0 = adjust_address (op0, mode, 0); /* We've already validated the memory, and we're creating a @@ -10568,7 +10568,7 @@ expand_expr_real_1 (tree exp, rtx target, machine_mode tmode, reg = gen_reg_rtx (mode); /* Nor can the insn generator. */ - insn = GEN_FCN (icode) (reg, op0); + rtx_insn *insn = GEN_FCN (icode) (reg, op0); emit_insn (insn); return reg; } diff --git a/gcc/final.c b/gcc/final.c index c4a8a0da448..f1b791ad1d8 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -657,13 +657,13 @@ align_fuzz (rtx start, rtx end, int known_align_log, unsigned int growth) int insn_current_reference_address (rtx_insn *branch) { - rtx dest, seq; + rtx dest; int seq_uid; if (! INSN_ADDRESSES_SET_P ()) return 0; - seq = NEXT_INSN (PREV_INSN (branch)); + rtx_insn *seq = NEXT_INSN (PREV_INSN (branch)); seq_uid = INSN_UID (seq); if (!JUMP_P (branch)) /* This can happen for example on the PA; the objective is to know the diff --git a/gcc/function.c b/gcc/function.c index 42774be96c6..aec8af6d893 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3109,8 +3109,8 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm, } else t = op1; - rtx pat = gen_extend_insn (op0, t, promoted_nominal_mode, - data->passed_mode, unsignedp); + rtx_insn *pat = gen_extend_insn (op0, t, promoted_nominal_mode, + data->passed_mode, unsignedp); emit_insn (pat); insns = get_insns (); @@ -5290,8 +5290,6 @@ set_insn_locations (rtx_insn *insn, int loc) void expand_function_end (void) { - rtx clobber_after; - /* If arg_pointer_save_area was referenced only from a nested function, we will not have initialized it yet. Do that now. */ if (arg_pointer_save_area && ! crtl->arg_pointer_save_area_init) @@ -5340,7 +5338,7 @@ expand_function_end (void) We delay actual code generation after the current_function_value_rtx is computed. */ - clobber_after = get_last_insn (); + rtx_insn *clobber_after = get_last_insn (); /* Output the label for the actual return from the function. */ emit_label (return_label); @@ -5490,11 +5488,9 @@ expand_function_end (void) certainly doesn't fall thru into the exit block. */ if (!BARRIER_P (clobber_after)) { - rtx seq; - start_sequence (); clobber_return_register (); - seq = get_insns (); + rtx_insn *seq = get_insns (); end_sequence (); emit_insn_after (seq, clobber_after); @@ -5521,11 +5517,11 @@ expand_function_end (void) if (! EXIT_IGNORE_STACK && cfun->calls_alloca) { - rtx tem = 0, seq; + rtx tem = 0; start_sequence (); emit_stack_save (SAVE_FUNCTION, &tem); - seq = get_insns (); + rtx_insn *seq = get_insns (); end_sequence (); emit_insn_before (seq, parm_birth_insn); @@ -5552,15 +5548,13 @@ get_arg_pointer_save_area (void) if (! crtl->arg_pointer_save_area_init) { - rtx seq; - /* Save the arg pointer at the beginning of the function. The generated stack slot may not be a valid memory address, so we have to check it and fix it if necessary. */ start_sequence (); emit_move_insn (validize_mem (copy_rtx (ret)), crtl->args.internal_arg_pointer); - seq = get_insns (); + rtx_insn *seq = get_insns (); end_sequence (); push_topmost_sequence (); @@ -5653,13 +5647,11 @@ prologue_epilogue_contains (const_rtx insn) static void emit_use_return_register_into_block (basic_block bb) { - rtx seq; - rtx_insn *insn; start_sequence (); use_return_register (); - seq = get_insns (); + rtx_insn *seq = get_insns (); end_sequence (); - insn = BB_END (bb); + rtx_insn *insn = BB_END (bb); if (HAVE_cc0 && reg_mentioned_p (cc0_rtx, PATTERN (insn))) insn = prev_cc0_setter (insn); @@ -5686,9 +5678,9 @@ gen_return_pattern (bool simple_p) void emit_return_into_block (bool simple_p, basic_block bb) { - rtx jump, pat; - jump = emit_jump_insn_after (gen_return_pattern (simple_p), BB_END (bb)); - pat = PATTERN (jump); + rtx_jump_insn *jump = emit_jump_insn_after (gen_return_pattern (simple_p), + BB_END (bb)); + rtx pat = PATTERN (jump); if (GET_CODE (pat) == PARALLEL) pat = XVECEXP (pat, 0, 0); gcc_assert (ANY_RETURN_P (pat)); @@ -5733,7 +5725,6 @@ convert_jumps_to_returns (basic_block last_bb, bool simple_p, { int i; basic_block bb; - rtx label; edge_iterator ei; edge e; auto_vec src_bbs (EDGE_COUNT (last_bb->preds)); @@ -5742,7 +5733,7 @@ convert_jumps_to_returns (basic_block last_bb, bool simple_p, if (e->src != ENTRY_BLOCK_PTR_FOR_FN (cfun)) src_bbs.quick_push (e->src); - label = BB_HEAD (last_bb); + rtx_insn *label = BB_HEAD (last_bb); FOR_EACH_VEC_ELT (src_bbs, i, bb) { diff --git a/gcc/gcse-common.c b/gcc/gcse-common.c index f7cf4fbd762..00a8ba7af6f 100644 --- a/gcc/gcse-common.c +++ b/gcc/gcse-common.c @@ -40,7 +40,7 @@ void canon_list_insert (rtx dest, const_rtx x ATTRIBUTE_UNUSED, void *data) { - rtx dest_addr, insn; + rtx dest_addr; int bb; modify_pair pair; @@ -58,7 +58,7 @@ canon_list_insert (rtx dest, const_rtx x ATTRIBUTE_UNUSED, void *data) dest_addr = get_addr (XEXP (dest, 0)); dest_addr = canon_rtx (dest_addr); - insn = ((struct gcse_note_stores_info *)data)->insn; + rtx_insn *insn = ((struct gcse_note_stores_info *)data)->insn; bb = BLOCK_FOR_INSN (insn)->index; pair.dest = dest; diff --git a/gcc/gcse.c b/gcc/gcse.c index 56714bdab38..2d456b51619 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -540,7 +540,6 @@ static void trim_ld_motion_mems (void); static void update_ld_motion_stores (struct gcse_expr *); static void clear_modify_mem_tables (void); static void free_modify_mem_tables (void); -static rtx gcse_emit_move_after (rtx, rtx, rtx_insn *); static bool is_too_expensive (const char *); #define GNEW(T) ((T *) gmalloc (sizeof (T))) @@ -2434,7 +2433,7 @@ single_set_gcse (rtx_insn *insn) /* Emit move from SRC to DEST noting the equivalence with expression computed in INSN. */ -static rtx +static rtx_insn * gcse_emit_move_after (rtx dest, rtx src, rtx_insn *insn) { rtx_insn *new_rtx; @@ -3960,7 +3959,6 @@ update_ld_motion_stores (struct gcse_expr * expr) rtx pat = PATTERN (insn); rtx src = SET_SRC (pat); rtx reg = expr->reaching_reg; - rtx copy; /* If we've already copied it, continue. */ if (expr->reaching_reg == src) @@ -3975,7 +3973,7 @@ update_ld_motion_stores (struct gcse_expr * expr) fprintf (dump_file, "\n"); } - copy = gen_move_insn (reg, copy_rtx (SET_SRC (pat))); + rtx_insn *copy = gen_move_insn (reg, copy_rtx (SET_SRC (pat))); emit_insn_before (copy, insn); SET_SRC (pat) = reg; df_insn_rescan (insn); diff --git a/gcc/genemit.c b/gcc/genemit.c index e5b39fdd47e..3e3dff7c4bd 100644 --- a/gcc/genemit.c +++ b/gcc/genemit.c @@ -450,7 +450,7 @@ gen_expand (rtx expand) printf (" rtx operand%d;\n", i); for (; i <= stats.max_scratch_opno; i++) printf (" rtx operand%d ATTRIBUTE_UNUSED;\n", i); - printf (" rtx _val = 0;\n"); + printf (" rtx_insn *_val = 0;\n"); printf (" start_sequence ();\n"); /* The fourth operand of DEFINE_EXPAND is some code to be executed diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index bc1d8808b4f..0d10f8a70a1 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -8096,8 +8096,6 @@ init_before_recovery (basic_block *before_recovery_ptr) Between these two blocks recovery blocks will be emitted. */ basic_block single, empty; - rtx_insn *x; - rtx label; /* If the fallthrough edge to exit we've found is from the block we've created before, don't do anything more. */ @@ -8128,8 +8126,9 @@ init_before_recovery (basic_block *before_recovery_ptr) make_single_succ_edge (empty, EXIT_BLOCK_PTR_FOR_FN (cfun), EDGE_FALLTHRU); - label = block_label (empty); - x = emit_jump_insn_after (gen_jump (label), BB_END (single)); + rtx_code_label *label = block_label (empty); + rtx_jump_insn *x = emit_jump_insn_after (gen_jump (label), + BB_END (single)); JUMP_LABEL (x) = label; LABEL_NUSES (label)++; haifa_init_insn (x); @@ -8160,7 +8159,6 @@ init_before_recovery (basic_block *before_recovery_ptr) basic_block sched_create_recovery_block (basic_block *before_recovery_ptr) { - rtx label; rtx_insn *barrier; basic_block rec; @@ -8172,7 +8170,7 @@ sched_create_recovery_block (basic_block *before_recovery_ptr) barrier = get_last_bb_insn (before_recovery); gcc_assert (BARRIER_P (barrier)); - label = emit_label_after (gen_label_rtx (), barrier); + rtx_insn *label = emit_label_after (gen_label_rtx (), barrier); rec = create_basic_block (label, label, before_recovery); @@ -8195,8 +8193,6 @@ void sched_create_recovery_edges (basic_block first_bb, basic_block rec, basic_block second_bb) { - rtx label; - rtx jump; int edge_flags; /* This is fixing of incoming edge. */ @@ -8208,8 +8204,8 @@ sched_create_recovery_edges (basic_block first_bb, basic_block rec, edge_flags = 0; make_edge (first_bb, rec, edge_flags); - label = block_label (second_bb); - jump = emit_jump_insn_after (gen_jump (label), BB_END (rec)); + rtx_code_label *label = block_label (second_bb); + rtx_jump_insn *jump = emit_jump_insn_after (gen_jump (label), BB_END (rec)); JUMP_LABEL (jump) = label; LABEL_NUSES (label)++; diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index 1e6c9cf3279..f3616d793c7 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -3767,7 +3767,7 @@ find_cond_trap (basic_block test_bb, edge then_edge, edge else_edge) basic_block else_bb = else_edge->dest; basic_block other_bb, trap_bb; rtx_insn *trap, *jump; - rtx cond, seq; + rtx cond; rtx_insn *cond_earliest; enum rtx_code code; @@ -3812,9 +3812,9 @@ find_cond_trap (basic_block test_bb, edge then_edge, edge else_edge) } /* Attempt to generate the conditional trap. */ - seq = gen_cond_trap (code, copy_rtx (XEXP (cond, 0)), - copy_rtx (XEXP (cond, 1)), - TRAP_CODE (PATTERN (trap))); + rtx_insn *seq = gen_cond_trap (code, copy_rtx (XEXP (cond, 0)), + copy_rtx (XEXP (cond, 1)), + TRAP_CODE (PATTERN (trap))); if (seq == NULL) return FALSE; @@ -3839,10 +3839,9 @@ find_cond_trap (basic_block test_bb, edge then_edge, edge else_edge) else if (trap_bb == then_bb) { rtx lab; - rtx_insn *newjump; lab = JUMP_LABEL (jump); - newjump = emit_jump_insn_after (gen_jump (lab), jump); + rtx_jump_insn *newjump = emit_jump_insn_after (gen_jump (lab), jump); LABEL_NUSES (lab) += 1; JUMP_LABEL (newjump) = lab; emit_barrier_after (newjump); diff --git a/gcc/jump.c b/gcc/jump.c index 045b1f05f1b..96e7b53fa26 100644 --- a/gcc/jump.c +++ b/gcc/jump.c @@ -441,7 +441,6 @@ reversed_comparison_code_parts (enum rtx_code code, const_rtx arg0, if (GET_MODE_CLASS (mode) == MODE_CC || CC0_P (arg0)) { - const_rtx prev; /* Try to search for the comparison to determine the real mode. This code is expensive, but with sane machine description it will be never used, since REVERSIBLE_CC_MODE will return true @@ -452,9 +451,9 @@ reversed_comparison_code_parts (enum rtx_code code, const_rtx arg0, /* These CONST_CAST's are okay because prev_nonnote_insn just returns its argument and we assign it to a const_rtx variable. */ - for (prev = prev_nonnote_insn (CONST_CAST_RTX (insn)); + for (rtx_insn *prev = prev_nonnote_insn (CONST_CAST_RTX (insn)); prev != 0 && !LABEL_P (prev); - prev = prev_nonnote_insn (CONST_CAST_RTX (prev))) + prev = prev_nonnote_insn (prev)) { const_rtx set = set_of (arg0, prev); if (set && GET_CODE (set) == SET diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index 1193283e32b..4a020a03e97 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -882,14 +882,13 @@ pre_check_invariant_p (bool simple, rtx dest) if (simple && REG_P (dest) && DF_REG_DEF_COUNT (REGNO (dest)) > 1) { df_ref use; - rtx ref; unsigned int i = REGNO (dest); struct df_insn_info *insn_info; df_ref def_rec; for (use = DF_REG_USE_CHAIN (i); use; use = DF_REF_NEXT_REG (use)) { - ref = DF_REF_INSN (use); + rtx_insn *ref = DF_REF_INSN (use); insn_info = DF_INSN_INFO_GET (ref); FOR_EACH_INSN_INFO_DEF (def_rec, insn_info) diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index d718b7c6106..81603e53e6c 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -2036,7 +2036,7 @@ simplify_using_initial_values (struct loop *loop, enum rtx_code op, rtx *expr) for (pnote = &cond_list; *pnote; pnote = pnote_next) { - rtx note = *pnote; + rtx_expr_list *note = *pnote; rtx old_cond = XEXP (note, 0); pnote_next = (rtx_expr_list **)&XEXP (note, 1); @@ -2070,7 +2070,7 @@ simplify_using_initial_values (struct loop *loop, enum rtx_code op, rtx *expr) /* Likewise for the conditions. */ for (pnote = &cond_list; *pnote; pnote = pnote_next) { - rtx note = *pnote; + rtx_expr_list *note = *pnote; rtx old_cond = XEXP (note, 0); pnote_next = (rtx_expr_list **)&XEXP (note, 1); diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index e2c67e1e0c2..756871b4814 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -871,7 +871,7 @@ match_reload (signed char out, signed char *ins, enum reg_class goal_class, rtx_insn **before, rtx_insn **after) { int i, in; - rtx new_in_reg, new_out_reg, reg, clobber; + rtx new_in_reg, new_out_reg, reg; machine_mode inmode, outmode; rtx in_rtx = *curr_id->operand_loc[ins[0]]; rtx out_rtx = out < 0 ? in_rtx : *curr_id->operand_loc[out]; @@ -912,7 +912,7 @@ match_reload (signed char out, signed char *ins, enum reg_class goal_class, NEW_OUT_REG living above. We add clobber clause for this. This is just a temporary clobber. We can remove it at the end of LRA work. */ - clobber = emit_clobber (new_out_reg); + rtx_insn *clobber = emit_clobber (new_out_reg); LRA_TEMP_CLOBBER_P (PATTERN (clobber)) = 1; LRA_SUBREG_P (new_in_reg) = 1; if (GET_CODE (in_rtx) == SUBREG) @@ -5558,7 +5558,7 @@ inherit_in_ebb (rtx_insn *head, rtx_insn *tail) || reg_renumber[src_regno] >= 0) { bool before_p; - rtx use_insn = curr_insn; + rtx_insn *use_insn = curr_insn; before_p = (JUMP_P (curr_insn) || (CALL_P (curr_insn) && reg->type == OP_IN)); diff --git a/gcc/lra.c b/gcc/lra.c index 228f3632a18..03c73925827 100644 --- a/gcc/lra.c +++ b/gcc/lra.c @@ -306,7 +306,7 @@ lra_delete_dead_insn (rtx_insn *insn) /* Emit insn x = y + z. Return NULL if we failed to do it. Otherwise, return the insn. We don't use gen_add3_insn as it might clobber CC. */ -static rtx +static rtx_insn * emit_add3_insn (rtx x, rtx y, rtx z) { rtx_insn *last; @@ -315,7 +315,7 @@ emit_add3_insn (rtx x, rtx y, rtx z) if (have_addptr3_insn (x, y, z)) { - rtx insn = gen_addptr3_insn (x, y, z); + rtx_insn *insn = gen_addptr3_insn (x, y, z); /* If the target provides an "addptr" pattern it hopefully does for a reason. So falling back to the normal add would be @@ -337,12 +337,10 @@ emit_add3_insn (rtx x, rtx y, rtx z) /* Emit insn x = x + y. Return the insn. We use gen_add2_insn as the last resort. */ -static rtx +static rtx_insn * emit_add2_insn (rtx x, rtx y) { - rtx insn; - - insn = emit_add3_insn (x, x, y); + rtx_insn *insn = emit_add3_insn (x, x, y); if (insn == NULL_RTX) { insn = gen_add2_insn (x, y); @@ -370,7 +368,7 @@ lra_emit_add (rtx x, rtx y, rtx z) rtx a1, a2, base, index, disp, scale, index_scale; bool ok_p; - rtx add3_insn = emit_add3_insn (x, y, z); + rtx_insn *add3_insn = emit_add3_insn (x, y, z); old = max_reg_num (); if (add3_insn != NULL) ; @@ -423,7 +421,7 @@ lra_emit_add (rtx x, rtx y, rtx z) adding the address segment to register. */ lra_assert (x != y && x != z); emit_move_insn (x, y); - rtx insn = emit_add2_insn (x, z); + rtx_insn *insn = emit_add2_insn (x, z); lra_assert (insn != NULL_RTX); } else @@ -435,7 +433,7 @@ lra_emit_add (rtx x, rtx y, rtx z) /* Generate x = index_scale; x = x + base. */ lra_assert (index_scale != NULL_RTX && base != NULL_RTX); emit_move_insn (x, index_scale); - rtx insn = emit_add2_insn (x, base); + rtx_insn *insn = emit_add2_insn (x, base); lra_assert (insn != NULL_RTX); } else if (scale == NULL_RTX) @@ -450,13 +448,13 @@ lra_emit_add (rtx x, rtx y, rtx z) delete_insns_since (last); /* Generate x = disp; x = x + base. */ emit_move_insn (x, disp); - rtx add2_insn = emit_add2_insn (x, base); + rtx_insn *add2_insn = emit_add2_insn (x, base); lra_assert (add2_insn != NULL_RTX); } /* Generate x = x + index. */ if (index != NULL_RTX) { - rtx insn = emit_add2_insn (x, index); + rtx_insn *insn = emit_add2_insn (x, index); lra_assert (insn != NULL_RTX); } } @@ -468,7 +466,7 @@ lra_emit_add (rtx x, rtx y, rtx z) ok_p = false; if (recog_memoized (move_insn) >= 0) { - rtx insn = emit_add2_insn (x, disp); + rtx_insn *insn = emit_add2_insn (x, disp); if (insn != NULL_RTX) { insn = emit_add2_insn (x, base); @@ -481,7 +479,7 @@ lra_emit_add (rtx x, rtx y, rtx z) delete_insns_since (last); /* Generate x = disp; x = x + base; x = x + index_scale. */ emit_move_insn (x, disp); - rtx insn = emit_add2_insn (x, base); + rtx_insn *insn = emit_add2_insn (x, base); lra_assert (insn != NULL_RTX); insn = emit_add2_insn (x, index_scale); lra_assert (insn != NULL_RTX); diff --git a/gcc/optabs.c b/gcc/optabs.c index 41e1f641fd8..b523f4889f3 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -2048,7 +2048,7 @@ expand_binop (machine_mode mode, optab binoptab, rtx op0, rtx op1, if (optab_handler (mov_optab, mode) != CODE_FOR_nothing || ! rtx_equal_p (target, xtarget)) { - rtx temp = emit_move_insn (target, xtarget); + rtx_insn *temp = emit_move_insn (target, xtarget); set_dst_reg_note (temp, REG_EQUAL, gen_rtx_fmt_ee (optab_to_code (binoptab), @@ -4720,7 +4720,7 @@ emit_conditional_add (rtx target, enum rtx_code code, rtx op0, rtx op1, /* Generate and return an insn body to add Y to X. */ -rtx +rtx_insn * gen_add2_insn (rtx x, rtx y) { enum insn_code icode = optab_handler (add_optab, GET_MODE (x)); @@ -4735,7 +4735,7 @@ gen_add2_insn (rtx x, rtx y) /* Generate and return an insn body to add r1 and c, storing the result in r0. */ -rtx +rtx_insn * gen_add3_insn (rtx r0, rtx r1, rtx c) { enum insn_code icode = optab_handler (add_optab, GET_MODE (r0)); @@ -4744,7 +4744,7 @@ gen_add3_insn (rtx r0, rtx r1, rtx c) || !insn_operand_matches (icode, 0, r0) || !insn_operand_matches (icode, 1, r1) || !insn_operand_matches (icode, 2, c)) - return NULL_RTX; + return NULL; return GEN_FCN (icode) (r0, r1, c); } @@ -4771,7 +4771,7 @@ have_add2_insn (rtx x, rtx y) /* Generate and return an insn body to add Y to X. */ -rtx +rtx_insn * gen_addptr3_insn (rtx x, rtx y, rtx z) { enum insn_code icode = optab_handler (addptr3_optab, GET_MODE (x)); @@ -4808,7 +4808,7 @@ have_addptr3_insn (rtx x, rtx y, rtx z) /* Generate and return an insn body to subtract Y from X. */ -rtx +rtx_insn * gen_sub2_insn (rtx x, rtx y) { enum insn_code icode = optab_handler (sub_optab, GET_MODE (x)); @@ -4823,7 +4823,7 @@ gen_sub2_insn (rtx x, rtx y) /* Generate and return an insn body to subtract r1 and c, storing the result in r0. */ -rtx +rtx_insn * gen_sub3_insn (rtx r0, rtx r1, rtx c) { enum insn_code icode = optab_handler (sub_optab, GET_MODE (r0)); @@ -4832,7 +4832,7 @@ gen_sub3_insn (rtx r0, rtx r1, rtx c) || !insn_operand_matches (icode, 0, r0) || !insn_operand_matches (icode, 1, r1) || !insn_operand_matches (icode, 2, c)) - return NULL_RTX; + return NULL; return GEN_FCN (icode) (r0, r1, c); } @@ -4878,7 +4878,7 @@ can_extend_p (machine_mode to_mode, machine_mode from_mode, /* Generate the body of an insn to extend Y (with mode MFROM) into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */ -rtx +rtx_insn * gen_extend_insn (rtx x, rtx y, machine_mode mto, machine_mode mfrom, int unsignedp) { @@ -6395,12 +6395,12 @@ debug_optab_libfuncs (void) /* Generate insns to trap with code TCODE if OP1 and OP2 satisfy condition CODE. Return 0 on failure. */ -rtx +rtx_insn * gen_cond_trap (enum rtx_code code, rtx op1, rtx op2, rtx tcode) { machine_mode mode = GET_MODE (op1); enum insn_code icode; - rtx insn; + rtx_insn *insn; rtx trap_rtx; if (mode == VOIDmode) @@ -6419,7 +6419,7 @@ gen_cond_trap (enum rtx_code code, rtx op1, rtx op2, rtx tcode) prepare_cmp_insn (op1, op2, code, NULL_RTX, false, OPTAB_DIRECT, &trap_rtx, &mode); if (!trap_rtx) - insn = NULL_RTX; + insn = NULL; else insn = GEN_FCN (icode) (trap_rtx, XEXP (trap_rtx, 0), XEXP (trap_rtx, 1), tcode); @@ -8382,7 +8382,7 @@ bool maybe_expand_insn (enum insn_code icode, unsigned int nops, struct expand_operand *ops) { - rtx pat = maybe_gen_insn (icode, nops, ops); + rtx_insn *pat = maybe_gen_insn (icode, nops, ops); if (pat) { emit_insn (pat); @@ -8397,7 +8397,7 @@ bool maybe_expand_jump_insn (enum insn_code icode, unsigned int nops, struct expand_operand *ops) { - rtx pat = maybe_gen_insn (icode, nops, ops); + rtx_insn *pat = maybe_gen_insn (icode, nops, ops); if (pat) { emit_jump_insn (pat); diff --git a/gcc/optabs.h b/gcc/optabs.h index 8bff2f964b2..95f5cbcf56a 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -377,13 +377,13 @@ rtx emit_conditional_add (rtx, enum rtx_code, rtx, rtx, machine_mode, /* Create but don't emit one rtl instruction to perform certain operations. Modes must match; operands must meet the operation's predicates. Likewise for subtraction and for just copying. */ -extern rtx gen_add2_insn (rtx, rtx); -extern rtx gen_add3_insn (rtx, rtx, rtx); +extern rtx_insn *gen_add2_insn (rtx, rtx); +extern rtx_insn *gen_add3_insn (rtx, rtx, rtx); extern int have_add2_insn (rtx, rtx); -extern rtx gen_addptr3_insn (rtx, rtx, rtx); +extern rtx_insn *gen_addptr3_insn (rtx, rtx, rtx); extern int have_addptr3_insn (rtx, rtx, rtx); -extern rtx gen_sub2_insn (rtx, rtx); -extern rtx gen_sub3_insn (rtx, rtx, rtx); +extern rtx_insn *gen_sub2_insn (rtx, rtx); +extern rtx_insn *gen_sub3_insn (rtx, rtx, rtx); extern int have_sub2_insn (rtx, rtx); /* Return the INSN_CODE to use for an extend operation. */ @@ -391,8 +391,7 @@ extern enum insn_code can_extend_p (machine_mode, machine_mode, int); /* Generate the body of an insn to extend Y (with mode MFROM) into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */ -extern rtx gen_extend_insn (rtx, rtx, machine_mode, - machine_mode, int); +extern rtx_insn *gen_extend_insn (rtx, rtx, machine_mode, machine_mode, int); /* Return the insn_code for a FLOAT_EXPR. */ enum insn_code can_float_p (machine_mode, machine_mode, int); @@ -488,7 +487,7 @@ extern void init_tree_optimization_optabs (tree); extern void init_sync_libfuncs (int max); /* Generate a conditional trap instruction. */ -extern rtx gen_cond_trap (enum rtx_code, rtx, rtx, rtx); +extern rtx_insn *gen_cond_trap (enum rtx_code, rtx, rtx, rtx); /* Return true if target supports vector operations for VEC_PERM_EXPR. */ extern bool can_vec_perm_p (machine_mode, bool, const unsigned char *); diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c index 31d6d45ead5..d2b2f73f8c8 100644 --- a/gcc/print-rtl.c +++ b/gcc/print-rtl.c @@ -769,7 +769,7 @@ debug_rtx_range (const rtx_insn *start, const rtx_insn *end) and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT. The found insn is returned to enable further debugging analysis. */ -DEBUG_FUNCTION const_rtx +DEBUG_FUNCTION const rtx_insn * debug_rtx_find (const rtx_insn *x, int uid) { while (x != 0 && INSN_UID (x) != uid) diff --git a/gcc/reload1.c b/gcc/reload1.c index 88e96b7dbd2..7c57227ae01 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1649,7 +1649,7 @@ calculate_elim_costs_all_insns (void) || reg_equiv_invariant (REGNO (SET_DEST (set))))) { unsigned regno = REGNO (SET_DEST (set)); - rtx init = reg_equiv_init (regno); + rtx_insn_list *init = reg_equiv_init (regno); if (init) { rtx t = eliminate_regs_1 (SET_SRC (set), VOIDmode, insn, @@ -8226,7 +8226,7 @@ emit_reload_insns (struct insn_chain *chain) for (j = 0; j < reload_n_operands; j++) { - rtx x = emit_insn_after (outaddr_address_reload_insns[j], insn); + rtx_insn *x = emit_insn_after (outaddr_address_reload_insns[j], insn); x = emit_insn_after (output_address_reload_insns[j], x); x = emit_insn_after (output_reload_insns[j], x); emit_insn_after (other_output_reload_insns[j], x); diff --git a/gcc/resource.c b/gcc/resource.c index f6ef01aeb9a..8a2d3581038 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -894,7 +894,6 @@ mark_target_live_regs (rtx_insn *insns, rtx target_maybe_return, struct resource unsigned int i; struct target_info *tinfo = NULL; rtx_insn *insn; - rtx jump_insn = 0; rtx jump_target; HARD_REG_SET scratch; struct resources set, needed; @@ -1122,8 +1121,8 @@ mark_target_live_regs (rtx_insn *insns, rtx target_maybe_return, struct resource CLEAR_RESOURCE (&set); CLEAR_RESOURCE (&needed); - jump_insn = find_dead_or_set_registers (target, res, &jump_target, 0, - set, needed); + rtx_insn *jump_insn = find_dead_or_set_registers (target, res, &jump_target, + 0, set, needed); /* If we hit an unconditional branch, we have another way of finding out what is live: we can see what is live at the branch target and include diff --git a/gcc/rtl.h b/gcc/rtl.h index 2c190ec5d16..8994f897c67 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -3525,7 +3525,7 @@ extern void debug (const rtx_def *ptr); extern void debug_rtx (const_rtx); extern void debug_rtx_list (const rtx_insn *, int); extern void debug_rtx_range (const rtx_insn *, const rtx_insn *); -extern const_rtx debug_rtx_find (const rtx_insn *, int); +extern const rtx_insn *debug_rtx_find (const rtx_insn *, int); extern void print_mem_expr (FILE *, const_tree); extern void print_rtl (FILE *, const_rtx); extern void print_simple_rtl (FILE *, const_rtx); diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 544b57cc6a5..28a042af205 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -2226,7 +2226,7 @@ void remove_node_from_expr_list (const_rtx node, rtx_expr_list **listp) { rtx_expr_list *temp = *listp; - rtx prev = NULL_RTX; + rtx_expr_list *prev = NULL; while (temp) { @@ -2255,7 +2255,7 @@ void remove_node_from_insn_list (const rtx_insn *node, rtx_insn_list **listp) { rtx_insn_list *temp = *listp; - rtx prev = NULL; + rtx_insn_list *prev = NULL; while (temp) { diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 20da5f941f0..fea2704686c 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -3003,8 +3003,7 @@ sched_analyze_insn (struct deps_desc *deps, rtx x, rtx_insn *insn) if (JUMP_P (insn)) { - rtx next; - next = next_nonnote_nondebug_insn (insn); + rtx_insn *next = next_nonnote_nondebug_insn (insn); if (next && BARRIER_P (next)) reg_pending_barrier = MOVE_BARRIER; else @@ -3591,8 +3590,6 @@ call_may_noreturn_p (rtx_insn *insn) static bool chain_to_prev_insn_p (rtx_insn *insn) { - rtx prev, x; - /* INSN forms a group with the previous instruction. */ if (SCHED_GROUP_P (insn)) return true; @@ -3601,13 +3598,13 @@ chain_to_prev_insn_p (rtx_insn *insn) part of R, the clobber was added specifically to help us track the liveness of R. There's no point scheduling the clobber and leaving INSN behind, especially if we move the clobber to another block. */ - prev = prev_nonnote_nondebug_insn (insn); + rtx_insn *prev = prev_nonnote_nondebug_insn (insn); if (prev && INSN_P (prev) && BLOCK_FOR_INSN (prev) == BLOCK_FOR_INSN (insn) && GET_CODE (PATTERN (prev)) == CLOBBER) { - x = XEXP (PATTERN (prev), 0); + rtx x = XEXP (PATTERN (prev), 0); if (set_of (x, insn)) return true; } diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index c49e6ac973d..6be775f8987 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -183,9 +183,7 @@ begin_move_insn (rtx_insn *insn, rtx_insn *last) && BB_END (last_bb) == insn); { - rtx x; - - x = NEXT_INSN (insn); + rtx_insn *x = NEXT_INSN (insn); if (e) gcc_checking_assert (NOTE_P (x) || LABEL_P (x)); else diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c index 0e89c4883a8..1c3614b1f18 100644 --- a/gcc/sel-sched-ir.c +++ b/gcc/sel-sched-ir.c @@ -4560,9 +4560,7 @@ sel_bb_head (basic_block bb) } else { - insn_t note; - - note = bb_note (bb); + rtx_note *note = bb_note (bb); head = next_nonnote_insn (note); if (head && (BARRIER_P (head) || BLOCK_FOR_INSN (head) != bb)) @@ -4983,7 +4981,7 @@ clear_outdated_rtx_info (basic_block bb) static void return_bb_to_pool (basic_block bb) { - rtx note = bb_note (bb); + rtx_note *note = bb_note (bb); gcc_assert (NOTE_BASIC_BLOCK (note) == bb && bb->aux == NULL); diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c index ae2ef91df10..5c49d8e0e9a 100644 --- a/gcc/sel-sched.c +++ b/gcc/sel-sched.c @@ -4726,11 +4726,10 @@ static int find_seqno_for_bookkeeping (insn_t place_to_insert, insn_t join_point) { int seqno; - rtx next; /* Check if we are about to insert bookkeeping copy before a jump, and use jump's seqno for the copy; otherwise, use JOIN_POINT's seqno. */ - next = NEXT_INSN (place_to_insert); + rtx_insn *next = NEXT_INSN (place_to_insert); if (INSN_P (next) && JUMP_P (next) && BLOCK_FOR_INSN (next) == BLOCK_FOR_INSN (place_to_insert)) @@ -5151,11 +5150,11 @@ find_sequential_best_exprs (bnd_t bnd, expr_t expr_vliw, bool for_moveop) static void ATTRIBUTE_UNUSED move_nop_to_previous_block (insn_t nop, basic_block prev_bb) { - insn_t prev_insn, next_insn, note; + insn_t prev_insn, next_insn; gcc_assert (sel_bb_head_p (nop) && prev_bb == BLOCK_FOR_INSN (nop)->prev_bb); - note = bb_note (BLOCK_FOR_INSN (nop)); + rtx_note *note = bb_note (BLOCK_FOR_INSN (nop)); prev_insn = sel_bb_end (prev_bb); next_insn = NEXT_INSN (nop); gcc_assert (prev_insn != NULL_RTX @@ -6741,10 +6740,11 @@ static void init_seqno_1 (basic_block bb, sbitmap visited_bbs, bitmap blocks_to_reschedule) { int bbi = BLOCK_TO_BB (bb->index); - insn_t insn, note = bb_note (bb); + insn_t insn; insn_t succ_insn; succ_iterator si; + rtx_note *note = bb_note (bb); bitmap_set_bit (visited_bbs, bbi); if (blocks_to_reschedule) bitmap_clear_bit (blocks_to_reschedule, bb->index); diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c index 52cc033d666..542ab9b5fef 100644 --- a/gcc/shrink-wrap.c +++ b/gcc/shrink-wrap.c @@ -813,7 +813,6 @@ try_shrink_wrapping (edge *entry_edge, edge orig_entry_edge, FOR_EACH_BB_REVERSE_FN (bb, cfun) { basic_block copy_bb, tbb; - rtx_insn *insert_point; int eflags; if (!bitmap_clear_bit (&bb_tail, bb->index)) @@ -843,8 +842,8 @@ try_shrink_wrapping (edge *entry_edge, edge orig_entry_edge, BB_COPY_PARTITION (copy_bb, bb); } - insert_point = emit_note_after (NOTE_INSN_DELETED, - BB_END (copy_bb)); + rtx_note *insert_point = emit_note_after (NOTE_INSN_DELETED, + BB_END (copy_bb)); emit_barrier_after (BB_END (copy_bb)); tbb = bb; @@ -1008,12 +1007,11 @@ convert_to_simple_return (edge entry_edge, edge orig_entry_edge, else if (*pdest_bb == NULL) { basic_block bb; - rtx_insn *start; bb = create_basic_block (NULL, NULL, exit_pred); BB_COPY_PARTITION (bb, e->src); - start = emit_jump_insn_after (gen_simple_return (), - BB_END (bb)); + rtx_jump_insn *start = emit_jump_insn_after (gen_simple_return (), + BB_END (bb)); JUMP_LABEL (start) = simple_return_rtx; emit_barrier_after (start); diff --git a/gcc/stmt.c b/gcc/stmt.c index 58bdaa0cb9f..86d3d002a6a 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -980,7 +980,7 @@ emit_case_dispatch_table (tree index_expr, tree index_type, int i, ncases; struct case_node *n; rtx *labelvec; - rtx fallback_label = label_rtx (case_list->code_label); + rtx_insn *fallback_label = label_rtx (case_list->code_label); rtx_code_label *table_label = gen_label_rtx (); bool has_gaps = false; edge default_edge = stmt_bb ? EDGE_SUCC (stmt_bb, 0) : NULL; diff --git a/gcc/store-motion.c b/gcc/store-motion.c index f61daba90c8..42392cb8c74 100644 --- a/gcc/store-motion.c +++ b/gcc/store-motion.c @@ -304,10 +304,10 @@ store_ops_ok (const_rtx x, int *regs_set) /* Returns a list of registers mentioned in X. FIXME: A regset would be prettier and less expensive. */ -static rtx +static rtx_expr_list * extract_mentioned_regs (rtx x) { - rtx mentioned_regs = NULL; + rtx_expr_list *mentioned_regs = NULL; subrtx_var_iterator::array_type array; FOR_EACH_SUBRTX_VAR (iter, array, x, NONCONST) { -- 2.11.4.GIT