gcc/ * config/mips/mips-protos.h (mips_emit_move): Strengthen return type from rtx to rtx_insn *. (mips_expand_call): Likewise. (mips_adjust_insn_length): Likewise for first param. (mips_output_conditional_branch): Likewise. (mips_output_order_conditional_branch): Likewise. (mips_final_prescan_insn): Likewise.
* config/mips/mips.c (SEQ_BEGIN): For now, add checked cast to rtx_insn * for the SEQUENCE case. (SEQ_END): Likewise. (mips_emit_move): Strengthen return type from rtx to rtx_insn *. (mips_emit_call_insn): Likewise, also for local "insn". (mips16_gp_pseudo_reg): Likewise for local "scan". (mips16_build_call_stub): Likewise for return type and for local "insn". Introduce a new local "pattern" so that "insn" can indeed be an insn. (mips_expand_call): Strengthen return type and local "insn" from rtx to rtx_insn *. (mips_block_move_loop): Strengthen local "label" from rtx to rtx_code_label *. (mips_expand_synci_loop): Likewise for locals "label", "end_label". (mips_set_frame_expr): Strengthen local "insn" from rtx to rtx_insn *. (mips16e_collect_argument_saves): Likewise for locals "insn", "next". (mips_find_gp_ref): Likewise for param of callback for "pred" param, and for local "insn". (mips_insn_has_inflexible_gp_ref_p): Likewise for param "insn". (mips_insn_has_flexible_gp_ref_p): Likewise. (mips_epilogue_emit_cfa_restores): Likewise for return type and local "insn". (mips_epilogue_set_cfa): Likewise for local "insn". (mips_expand_epilogue): Likewise. (mips_adjust_insn_length): Likewise for param "insn". (mips_output_conditional_branch): Likewise. (mips_output_order_conditional_branch): Likewise. (struct mips_ls2): Likewise for fields "alu1_turn_enabled_insn", "alu2_turn_enabled_insn", "falu1_turn_enabled_insn", "falu2_turn_enabled_insn". (mips_builtin_branch_and_move): Strengthen locals "true_label", "done_label" from rtx to rtx_code_label *. (struct mips16_constant): Likewise for field "label". (mips16_add_constant): Likewise for return type. (mips16_emit_constants_1): Strengthen return type and param "insn" from rtx to rtx_insn *. (mips16_emit_constants): Likewise for param "insn". (mips16_insn_length): Likewise. (mips16_rewrite_pool_constant): Strengthen local "label" from rtx to rtx_code_label *. (struct mips16_rewrite_pool_refs_info): Strengthen field "insn" from rtx to rtx_insn *. (mips16_lay_out_constants): Likewise for locals "insn", "barrier", "jump". Strengthen local "label" from rtx to rtx_code_label *. (r10k_simplify_address): Strengthen param "insn" and local "def_insn" from rtx to rtx_insn *. (r10k_safe_address_p): Strengthen param "insn" from rtx to rtx_insn *. (r10k_needs_protection_p_1): Update target type of cast of data from to rtx to rtx_insn *. (r10k_needs_protection_p_store): Strengthen local "insn_ptr" from rtx * to rtx_insn **. (r10k_needs_protection_p): Strengthen param "insn" from rtx to rtx_insn *. (r10k_insert_cache_barriers): Likewise for locals "insn", "end". (mips_call_expr_from_insn): Likewise for param "insn". (mips_pic_call_symbol_from_set): Likewise for local "def_insn". (mips_find_pic_call_symbol): Likewise for param "insn". (mips_annotate_pic_calls): Likewise for local "insn". (mips_sim_insn): Likewise for this variable. (struct mips_sim): Likewise for field "insn" within elements of last_set array. (mips_sim_wait_reg): Likewise for param "insn". (mips_sim_wait_regs): Likewise. (mips_sim_wait_units): Likewise. (mips_sim_wait_insn): Likewise. (mips_sim_issue_insn): Likewise. (mips_sim_finish_insn): Likewise. (mips_seq_time): Likewise for param "seq" and local "insn". (vr4130_avoid_branch_rt_conflict): Likewise for param "insn" and locals "first", "second". (vr4130_align_insns): Likewise for locals "insn", "subinsn", "last", "last2", "next". (mips_avoid_hazard): Likewise for params "after", "insn". (mips_reorg_process_insns): Likewise for locals "insn", "last_insn", "subinsn", "next_insn". (mips_has_long_branch_p): Likewise for locals "insn", "subinsn". (mips16_split_long_branches): Likewise for locals "insn" "jump", "jump_sequence". (mips_output_mi_thunk): Likewise for local "insn". (mips_final_prescan_insn): Likewise for param "insn". --- gcc/config/mips/mips-protos.h | 16 ++-- gcc/config/mips/mips.c | 185 +++++++++++++++++++++++------------------- 2 files changed, 111 insertions(+), 90 deletions(-) diff --git a/gcc/config/mips/mips-protos.h b/gcc/config/mips/mips-protos.h index 3d59b7b..53f251d 100644 --- a/gcc/config/mips/mips-protos.h +++ b/gcc/config/mips/mips-protos.h @@ -199,7 +199,7 @@ extern int mips_const_insns (rtx); extern int mips_split_const_insns (rtx); extern int mips_load_store_insns (rtx, rtx); extern int mips_idiv_insns (void); -extern rtx mips_emit_move (rtx, rtx); +extern rtx_insn *mips_emit_move (rtx, rtx); #ifdef RTX_CODE extern void mips_emit_binary (enum rtx_code, rtx, rtx, rtx); #endif @@ -229,7 +229,8 @@ extern void mips_expand_conditional_move (rtx *); extern void mips_expand_conditional_trap (rtx); #endif extern bool mips_use_pic_fn_addr_reg_p (const_rtx); -extern rtx mips_expand_call (enum mips_call_type, rtx, rtx, rtx, rtx, bool); +extern rtx_insn *mips_expand_call (enum mips_call_type, rtx, rtx, rtx, rtx, + bool); extern void mips_split_call (rtx, rtx); extern bool mips_get_pic_call_symbol (rtx *, int); extern void mips_expand_fcc_reload (rtx, rtx, rtx); @@ -288,11 +289,12 @@ extern enum reg_class mips_secondary_reload_class (enum reg_class, rtx, bool); extern int mips_class_max_nregs (enum reg_class, enum machine_mode); -extern int mips_adjust_insn_length (rtx, int); +extern int mips_adjust_insn_length (rtx_insn *, int); extern void mips_output_load_label (rtx); -extern const char *mips_output_conditional_branch (rtx, rtx *, const char *, - const char *); -extern const char *mips_output_order_conditional_branch (rtx, rtx *, bool); +extern const char *mips_output_conditional_branch (rtx_insn *, rtx *, + const char *, const char *); +extern const char *mips_output_order_conditional_branch (rtx_insn *, rtx *, + bool); extern const char *mips_output_sync (void); extern const char *mips_output_sync_loop (rtx, rtx *); extern unsigned int mips_sync_loop_insns (rtx, rtx *); @@ -350,7 +352,7 @@ extern void mips16_expand_set_fcsr (rtx); extern bool mips_eh_uses (unsigned int); extern bool mips_epilogue_uses (unsigned int); -extern void mips_final_prescan_insn (rtx, rtx *, int); +extern void mips_final_prescan_insn (rtx_insn *, rtx *, int); extern int mips_trampoline_code_size (void); extern void mips_function_profiler (FILE *); diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 804112c..7be20fe 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -123,13 +123,15 @@ along with GCC; see the file COPYING3. If not see in the sequence, otherwise return INSN itself. */ #define SEQ_BEGIN(INSN) \ (INSN_P (INSN) && GET_CODE (PATTERN (INSN)) == SEQUENCE \ - ? XVECEXP (PATTERN (INSN), 0, 0) \ + ? as_a <rtx_insn *> (XVECEXP (PATTERN (INSN), 0, 0)) \ : (INSN)) /* Likewise for the last instruction in a delayed branch sequence. */ #define SEQ_END(INSN) \ (INSN_P (INSN) && GET_CODE (PATTERN (INSN)) == SEQUENCE \ - ? XVECEXP (PATTERN (INSN), 0, XVECLEN (PATTERN (INSN), 0) - 1) \ + ? as_a <rtx_insn *> (XVECEXP (PATTERN (INSN), \ + 0, \ + XVECLEN (PATTERN (INSN), 0) - 1)) \ : (INSN)) /* Execute the following loop body with SUBINSN set to each instruction @@ -1182,7 +1184,7 @@ static const struct mips_rtx_cost_data } }; -static rtx mips_find_pic_call_symbol (rtx, rtx, bool); +static rtx mips_find_pic_call_symbol (rtx_insn *, rtx, bool); static int mips_register_move_cost (enum machine_mode, reg_class_t, reg_class_t); static unsigned int mips_function_arg_boundary (enum machine_mode, const_tree); @@ -2734,7 +2736,7 @@ mips_idiv_insns (void) how to force Pmode objects into the constant pool even when the constant pool address is not itself legitimate. */ -rtx +rtx_insn * mips_emit_move (rtx dest, rtx src) { return (can_create_pseudo_p () @@ -2819,10 +2821,11 @@ mips_force_temporary (rtx dest, rtx value) ADDR is the legitimized form, and LAZY_P is true if the call address is lazily-bound. */ -static rtx +static rtx_insn * mips_emit_call_insn (rtx pattern, rtx orig_addr, rtx addr, bool lazy_p) { - rtx insn, reg; + rtx_insn *insn; + rtx reg; insn = emit_call_insn (pattern); @@ -2938,7 +2941,8 @@ mips16_gp_pseudo_reg (void) { if (cfun->machine->mips16_gp_pseudo_rtx == NULL_RTX) { - rtx insn, scan; + rtx insn; + rtx_insn *scan; cfun->machine->mips16_gp_pseudo_rtx = gen_reg_rtx (Pmode); @@ -6730,18 +6734,19 @@ mips16_copy_fpr_return_value (void) automatically redirects the JAL to the stub, otherwise the JAL continues to call FN directly. */ -static rtx +static rtx_insn * mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code) { const char *fnname; bool fp_ret_p; struct mips16_stub *l; - rtx insn, fn; + rtx_insn *insn; + rtx pattern, fn; /* We don't need to do anything if we aren't in MIPS16 mode, or if we were invoked with the -msoft-float option. */ if (!TARGET_MIPS16 || TARGET_SOFT_FLOAT_ABI) - return NULL_RTX; + return NULL; /* Figure out whether the value might come back in a floating-point register. */ @@ -6751,20 +6756,20 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code) arguments and the value will not be returned in a floating-point register. */ if (fp_code == 0 && !fp_ret_p) - return NULL_RTX; + return NULL; /* We don't need to do anything if this is a call to a special MIPS16 support function. */ fn = *fn_ptr; if (mips16_stub_function_p (fn)) - return NULL_RTX; + return NULL; /* If we're calling a locally-defined MIPS16 function, we know that it will return values in both the "soft-float" and "hard-float" registers. There is no need to use a stub to move the latter to the former. */ if (fp_code == 0 && mips16_local_function_p (fn)) - return NULL_RTX; + return NULL; /* This code will only work for o32 and o64 abis. The other ABI's require more sophisticated support. */ @@ -6777,7 +6782,8 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code) || !call_insn_operand (fn, VOIDmode)) { char buf[30]; - rtx stub_fn, insn, addr; + rtx stub_fn, addr; + rtx_insn *insn; bool lazy_p; /* If this is a locally-defined and locally-binding function, @@ -6785,7 +6791,7 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code) if (mips16_local_function_p (fn)) { *fn_ptr = mips16_local_alias (fn); - return NULL_RTX; + return NULL; } /* Create a SYMBOL_REF for the libgcc.a function. */ @@ -7007,10 +7013,10 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code) error ("cannot handle inconsistent calls to %qs", fnname); if (retval == NULL_RTX) - insn = gen_call_internal_direct (fn, args_size); + pattern = gen_call_internal_direct (fn, args_size); else - insn = gen_call_value_internal_direct (retval, fn, args_size); - insn = mips_emit_call_insn (insn, fn, fn, false); + pattern = gen_call_value_internal_direct (retval, fn, args_size); + insn = mips_emit_call_insn (pattern, fn, fn, false); /* If we are calling a stub which handles a floating-point return value, we need to arrange to save $18 in the prologue. We do this @@ -7035,11 +7041,12 @@ mips16_build_call_stub (rtx retval, rtx *fn_ptr, rtx args_size, int fp_code) Return the call itself. */ -rtx +rtx_insn * mips_expand_call (enum mips_call_type type, rtx result, rtx addr, rtx args_size, rtx aux, bool lazy_p) { - rtx orig_addr, pattern, insn; + rtx orig_addr, pattern; + rtx_insn *insn; int fp_code; fp_code = aux == 0 ? 0 : (int) GET_MODE (aux); @@ -7391,7 +7398,8 @@ static void mips_block_move_loop (rtx dest, rtx src, HOST_WIDE_INT length, HOST_WIDE_INT bytes_per_iter) { - rtx label, src_reg, dest_reg, final_src, test; + rtx_code_label *label; + rtx src_reg, dest_reg, final_src, test; HOST_WIDE_INT leftover; leftover = length % bytes_per_iter; @@ -7457,7 +7465,8 @@ mips_expand_block_move (rtx dest, rtx src, rtx length) void mips_expand_synci_loop (rtx begin, rtx end) { - rtx inc, label, end_label, cmp_result, mask, length; + rtx inc, cmp_result, mask, length; + rtx_code_label *label, *end_label; /* Create end_label. */ end_label = gen_label_rtx (); @@ -9050,7 +9059,7 @@ mips_code_end (void) static void mips_set_frame_expr (rtx frame_pattern) { - rtx insn; + rtx_insn *insn; insn = get_last_insn (); RTX_FRAME_RELATED_P (insn) = 1; @@ -9218,7 +9227,8 @@ static unsigned int mips16e_collect_argument_saves (void) { rtx reg_values[FIRST_PSEUDO_REGISTER]; - rtx insn, next, set, dest, src; + rtx_insn *insn, *next; + rtx set, dest, src; unsigned int nargs, regno; push_topmost_sequence (); @@ -9554,9 +9564,9 @@ mips16_cfun_returns_in_fpr_p (void) if *CACHE is already true. */ static bool -mips_find_gp_ref (bool *cache, bool (*pred) (rtx)) +mips_find_gp_ref (bool *cache, bool (*pred) (rtx_insn *)) { - rtx insn; + rtx_insn *insn; if (!*cache) { @@ -9576,7 +9586,7 @@ mips_find_gp_ref (bool *cache, bool (*pred) (rtx)) See mips_cfun_has_inflexible_gp_ref_p for details. */ static bool -mips_insn_has_inflexible_gp_ref_p (rtx insn) +mips_insn_has_inflexible_gp_ref_p (rtx_insn *insn) { /* Uses of pic_offset_table_rtx in CALL_INSN_FUNCTION_USAGE indicate that the target could be a traditional MIPS @@ -9629,7 +9639,7 @@ mips_cfun_has_inflexible_gp_ref_p (void) See mips_cfun_has_flexible_gp_ref_p for details. */ static bool -mips_insn_has_flexible_gp_ref_p (rtx insn) +mips_insn_has_flexible_gp_ref_p (rtx_insn *insn) { return (get_attr_got (insn) != GOT_UNSET || mips_small_data_pattern_p (PATTERN (insn)) @@ -11386,10 +11396,10 @@ mips_expand_prologue (void) /* Attach all pending register saves to the previous instruction. Return that instruction. */ -static rtx +static rtx_insn * mips_epilogue_emit_cfa_restores (void) { - rtx insn; + rtx_insn *insn; insn = get_last_insn (); gcc_assert (insn && !REG_NOTES (insn)); @@ -11408,7 +11418,7 @@ mips_epilogue_emit_cfa_restores (void) static void mips_epilogue_set_cfa (rtx reg, HOST_WIDE_INT offset) { - rtx insn; + rtx_insn *insn; insn = mips_epilogue_emit_cfa_restores (); if (reg != mips_epilogue.cfa_reg || offset != mips_epilogue.cfa_offset) @@ -11504,7 +11514,8 @@ mips_expand_epilogue (bool sibcall_p) { const struct mips_frame_info *frame; HOST_WIDE_INT step1, step2; - rtx base, adjust, insn; + rtx base, adjust; + rtx_insn *insn; bool use_jraddiusp_p = false; if (!sibcall_p && mips_can_use_return_insn ()) @@ -12451,7 +12462,7 @@ mips_output_load_label (rtx target) attributes in the machine-description file. */ int -mips_adjust_insn_length (rtx insn, int length) +mips_adjust_insn_length (rtx_insn *insn, int length) { /* mips.md uses MAX_PIC_BRANCH_LENGTH as a placeholder for the length of a PIC long-branch sequence. Substitute the correct value. */ @@ -12505,7 +12516,7 @@ mips_adjust_insn_length (rtx insn, int length) version of BRANCH_IF_TRUE. */ const char * -mips_output_conditional_branch (rtx insn, rtx *operands, +mips_output_conditional_branch (rtx_insn *insn, rtx *operands, const char *branch_if_true, const char *branch_if_false) { @@ -12588,7 +12599,7 @@ mips_output_conditional_branch (rtx insn, rtx *operands, its second is always zero. */ const char * -mips_output_order_conditional_branch (rtx insn, rtx *operands, bool inverted_p) +mips_output_order_conditional_branch (rtx_insn *insn, rtx *operands, bool inverted_p) { const char *branch[2]; @@ -13142,10 +13153,10 @@ static struct DFA state. E.g., when alu1_turn_enabled_insn is issued it makes next ALU1/2 instruction to go ALU1. */ - rtx alu1_turn_enabled_insn; - rtx alu2_turn_enabled_insn; - rtx falu1_turn_enabled_insn; - rtx falu2_turn_enabled_insn; + rtx_insn *alu1_turn_enabled_insn; + rtx_insn *alu2_turn_enabled_insn; + rtx_insn *falu1_turn_enabled_insn; + rtx_insn *falu2_turn_enabled_insn; } mips_ls2; /* Implement TARGET_SCHED_ADJUST_COST. We assume that anti and output @@ -14502,7 +14513,7 @@ static rtx mips_builtin_branch_and_move (rtx condition, rtx target, rtx value_if_true, rtx value_if_false) { - rtx true_label, done_label; + rtx_code_label *true_label, *done_label; true_label = gen_label_rtx (); done_label = gen_label_rtx (); @@ -14642,7 +14653,7 @@ mips_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED, struct mips16_constant { struct mips16_constant *next; rtx value; - rtx label; + rtx_code_label *label; enum machine_mode mode; }; @@ -14659,7 +14670,7 @@ struct mips16_constant_pool { /* Add constant VALUE to POOL and return its label. MODE is the value's mode (used for CONST_INTs, etc.). */ -static rtx +static rtx_code_label * mips16_add_constant (struct mips16_constant_pool *pool, rtx value, enum machine_mode mode) { @@ -14716,8 +14727,8 @@ mips16_add_constant (struct mips16_constant_pool *pool, /* Output constant VALUE after instruction INSN and return the last instruction emitted. MODE is the mode of the constant. */ -static rtx -mips16_emit_constants_1 (enum machine_mode mode, rtx value, rtx insn) +static rtx_insn * +mips16_emit_constants_1 (enum machine_mode mode, rtx value, rtx_insn *insn) { if (SCALAR_INT_MODE_P (mode) || ALL_SCALAR_FIXED_POINT_MODE_P (mode)) { @@ -14744,7 +14755,7 @@ mips16_emit_constants_1 (enum machine_mode mode, rtx value, rtx insn) /* Dump out the constants in CONSTANTS after INSN. */ static void -mips16_emit_constants (struct mips16_constant *constants, rtx insn) +mips16_emit_constants (struct mips16_constant *constants, rtx_insn *insn) { struct mips16_constant *c, *next; int align; @@ -14773,7 +14784,7 @@ mips16_emit_constants (struct mips16_constant *constants, rtx insn) /* Return the length of instruction INSN. */ static int -mips16_insn_length (rtx insn) +mips16_insn_length (rtx_insn *insn) { if (JUMP_TABLE_DATA_P (insn)) { @@ -14794,7 +14805,8 @@ mips16_insn_length (rtx insn) static void mips16_rewrite_pool_constant (struct mips16_constant_pool *pool, rtx *x) { - rtx base, offset, label; + rtx base, offset; + rtx_code_label *label; split_const (*x, &base, &offset); if (GET_CODE (base) == SYMBOL_REF && CONSTANT_POOL_ADDRESS_P (base)) @@ -14810,7 +14822,7 @@ mips16_rewrite_pool_constant (struct mips16_constant_pool *pool, rtx *x) INSN is the instruction we're rewriting and POOL points to the current constant pool. */ struct mips16_rewrite_pool_refs_info { - rtx insn; + rtx_insn *insn; struct mips16_constant_pool *pool; }; @@ -14863,7 +14875,7 @@ mips16_lay_out_constants (bool split_p) { struct mips16_constant_pool pool; struct mips16_rewrite_pool_refs_info info; - rtx insn, barrier; + rtx_insn *insn, *barrier; if (!TARGET_MIPS16_PCREL_LOADS) return; @@ -14900,7 +14912,8 @@ mips16_lay_out_constants (bool split_p) do it immediately before INSN. */ if (barrier == 0 && pool.insn_address + 4 > pool.highest_address) { - rtx label, jump; + rtx_code_label *label; + rtx_insn *jump; label = gen_label_rtx (); @@ -14948,9 +14961,10 @@ r10k_simplified_address_p (rtx x) virtual_incoming_args_rtx (which should never occur in X otherwise). */ static rtx -r10k_simplify_address (rtx x, rtx insn) +r10k_simplify_address (rtx x, rtx_insn *insn) { - rtx newx, op0, op1, set, def_insn, note; + rtx newx, op0, op1, set, note; + rtx_insn *def_insn; df_ref use, def; struct df_link *defs; @@ -15052,7 +15066,7 @@ r10k_uncached_address_p (unsigned HOST_WIDE_INT address) expression; it might not be a legitimate address. */ static bool -r10k_safe_address_p (rtx x, rtx insn) +r10k_safe_address_p (rtx x, rtx_insn *insn) { rtx base, offset; HOST_WIDE_INT offset_val; @@ -15117,7 +15131,7 @@ r10k_needs_protection_p_1 (rtx *loc, void *data) && r10k_safe_mem_expr_p (MEM_EXPR (mem), MEM_OFFSET (mem))) return -1; - if (r10k_safe_address_p (XEXP (mem, 0), (rtx) data)) + if (r10k_safe_address_p (XEXP (mem, 0), (rtx_insn *) data)) return -1; return 1; @@ -15131,11 +15145,11 @@ static void r10k_needs_protection_p_store (rtx x, const_rtx pat ATTRIBUTE_UNUSED, void *data) { - rtx *insn_ptr; + rtx_insn **insn_ptr; - insn_ptr = (rtx *) data; + insn_ptr = (rtx_insn **) data; if (*insn_ptr && for_each_rtx (&x, r10k_needs_protection_p_1, *insn_ptr)) - *insn_ptr = NULL_RTX; + *insn_ptr = NULL; } /* A for_each_rtx callback that iterates over the pattern of a CALL_INSN. @@ -15161,7 +15175,7 @@ r10k_needs_protection_p_call (rtx *loc, void *data ATTRIBUTE_UNUSED) cache barrier. */ static bool -r10k_needs_protection_p (rtx insn) +r10k_needs_protection_p (rtx_insn *insn) { if (CALL_P (insn)) return for_each_rtx (&PATTERN (insn), r10k_needs_protection_p_call, NULL); @@ -15201,7 +15215,8 @@ r10k_insert_cache_barriers (void) unsigned int i, n; basic_block bb; sbitmap protected_bbs; - rtx insn, end, unprotected_region; + rtx_insn *insn, *end; + rtx unprotected_region; if (TARGET_MIPS16) { @@ -15294,7 +15309,7 @@ r10k_insert_cache_barriers (void) SECOND_CALL. */ static rtx -mips_call_expr_from_insn (rtx insn, rtx *second_call) +mips_call_expr_from_insn (rtx_insn *insn, rtx *second_call) { rtx x; rtx x2; @@ -15334,7 +15349,8 @@ mips_call_expr_from_insn (rtx insn, rtx *second_call) static rtx mips_pic_call_symbol_from_set (df_ref def, rtx reg, bool recurse_p) { - rtx def_insn, set; + rtx_insn *def_insn; + rtx set; if (DF_REF_IS_ARTIFICIAL (def)) return NULL_RTX; @@ -15397,7 +15413,7 @@ mips_pic_call_symbol_from_set (df_ref def, rtx reg, bool recurse_p) mips_pic_call_symbol_from_set. */ static rtx -mips_find_pic_call_symbol (rtx insn, rtx reg, bool recurse_p) +mips_find_pic_call_symbol (rtx_insn *insn, rtx reg, bool recurse_p) { df_ref use; struct df_link *defs; @@ -15473,7 +15489,7 @@ static void mips_annotate_pic_calls (void) { basic_block bb; - rtx insn; + rtx_insn *insn; FOR_EACH_BB_FN (bb, cfun) FOR_BB_INSNS (bb, insn) @@ -15500,7 +15516,7 @@ mips_annotate_pic_calls (void) } /* A temporary variable used by for_each_rtx callbacks, etc. */ -static rtx mips_sim_insn; +static rtx_insn *mips_sim_insn; /* A structure representing the state of the processor pipeline. Used by the mips_sim_* family of functions. */ @@ -15519,7 +15535,7 @@ struct mips_sim { LAST_SET[X].TIME is the time at which that instruction was issued. INSN is null if no instruction has yet set register X. */ struct { - rtx insn; + rtx_insn *insn; unsigned int time; } last_set[FIRST_PSEUDO_REGISTER]; @@ -15576,7 +15592,7 @@ mips_sim_next_cycle (struct mips_sim *state) register REG. */ static void -mips_sim_wait_reg (struct mips_sim *state, rtx insn, rtx reg) +mips_sim_wait_reg (struct mips_sim *state, rtx_insn *insn, rtx reg) { unsigned int regno, end_regno; @@ -15616,7 +15632,7 @@ mips_sim_wait_regs_1 (rtx *x, void *data) dependencies are satisfied. */ static void -mips_sim_wait_regs (struct mips_sim *state, rtx insn) +mips_sim_wait_regs (struct mips_sim *state, rtx_insn *insn) { mips_sim_insn = insn; note_uses (&PATTERN (insn), mips_sim_wait_regs_1, state); @@ -15626,7 +15642,7 @@ mips_sim_wait_regs (struct mips_sim *state, rtx insn) instruction INSN are available. */ static void -mips_sim_wait_units (struct mips_sim *state, rtx insn) +mips_sim_wait_units (struct mips_sim *state, rtx_insn *insn) { state_t tmp_state; @@ -15640,7 +15656,7 @@ mips_sim_wait_units (struct mips_sim *state, rtx insn) /* Advance simulation state STATE until INSN is ready to issue. */ static void -mips_sim_wait_insn (struct mips_sim *state, rtx insn) +mips_sim_wait_insn (struct mips_sim *state, rtx_insn *insn) { mips_sim_wait_regs (state, insn); mips_sim_wait_units (state, insn); @@ -15673,7 +15689,7 @@ mips_sim_record_set (rtx x, const_rtx pat ATTRIBUTE_UNUSED, void *data) been called). */ static void -mips_sim_issue_insn (struct mips_sim *state, rtx insn) +mips_sim_issue_insn (struct mips_sim *state, rtx_insn *insn) { curr_state = state->dfa_state; @@ -15700,7 +15716,7 @@ mips_sim_issue_nop (struct mips_sim *state) SEQUENCE. */ static void -mips_sim_finish_insn (struct mips_sim *state, rtx insn) +mips_sim_finish_insn (struct mips_sim *state, rtx_insn *insn) { /* If INSN is a jump with an implicit delay slot, simulate a nop. */ if (JUMP_P (insn)) @@ -15735,10 +15751,10 @@ mips_sim_finish_insn (struct mips_sim *state, rtx insn) instruction sequence SEQ. */ static unsigned int -mips_seq_time (struct mips_sim *state, rtx seq) +mips_seq_time (struct mips_sim *state, rtx_insn *seq) { mips_sim_reset (state); - for (rtx insn = seq; insn; insn = NEXT_INSN (insn)) + for (rtx_insn *insn = seq; insn; insn = NEXT_INSN (insn)) { mips_sim_wait_insn (state, insn); mips_sim_issue_insn (state, insn); @@ -15847,9 +15863,9 @@ mips_expand_to_rtl_hook (void) try to avoid it by swapping rs and rt. */ static void -vr4130_avoid_branch_rt_conflict (rtx insn) +vr4130_avoid_branch_rt_conflict (rtx_insn *insn) { - rtx first, second; + rtx_insn *first, *second; first = SEQ_BEGIN (insn); second = SEQ_END (insn); @@ -15884,7 +15900,7 @@ static void vr4130_align_insns (void) { struct mips_sim state; - rtx insn, subinsn, last, last2, next; + rtx_insn *insn, *subinsn, *last, *last2, *next; bool aligned_p; dfa_start (); @@ -16136,7 +16152,7 @@ mips_orphaned_high_part_p (mips_offset_table htab, rtx insn) LO_REG is an rtx for the LO register, used in dependence checking. */ static void -mips_avoid_hazard (rtx after, rtx insn, int *hilo_delay, +mips_avoid_hazard (rtx_insn *after, rtx_insn *insn, int *hilo_delay, rtx *delayed_reg, rtx lo_reg) { rtx pattern, set; @@ -16201,7 +16217,8 @@ mips_avoid_hazard (rtx after, rtx insn, int *hilo_delay, static void mips_reorg_process_insns (void) { - rtx insn, last_insn, subinsn, next_insn, lo_reg, delayed_reg; + rtx_insn *insn, *last_insn, *subinsn, *next_insn; + rtx lo_reg, delayed_reg; int hilo_delay; mips_offset_table htab; @@ -16331,7 +16348,7 @@ mips_reorg_process_insns (void) static bool mips_has_long_branch_p (void) { - rtx insn, subinsn; + rtx_insn *insn, *subinsn; int normal_length; /* We need up-to-date instruction lengths. */ @@ -16440,7 +16457,7 @@ mips16_split_long_branches (void) /* Loop until the alignments for all targets are sufficient. */ do { - rtx insn; + rtx_insn *insn; shorten_branches (get_insns ()); something_changed = false; @@ -16450,7 +16467,8 @@ mips16_split_long_branches (void) && (any_condjump_p (insn) || any_uncondjump_p (insn))) { rtx old_label, new_label, temp, saved_temp; - rtx target, jump, jump_sequence; + rtx target; + rtx_insn *jump, *jump_sequence; start_sequence (); @@ -16583,7 +16601,8 @@ mips_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED, HOST_WIDE_INT delta, HOST_WIDE_INT vcall_offset, tree function) { - rtx this_rtx, temp1, temp2, insn, fnaddr; + rtx this_rtx, temp1, temp2, fnaddr; + rtx_insn *insn; bool use_sibcall_p; /* Pretend to be a post-reload pass while generating rtl. */ @@ -17615,7 +17634,7 @@ mips_need_noat_wrapper_p (rtx insn, rtx *opvec, int noperands) /* Implement FINAL_PRESCAN_INSN. */ void -mips_final_prescan_insn (rtx insn, rtx *opvec, int noperands) +mips_final_prescan_insn (rtx_insn *insn, rtx *opvec, int noperands) { if (mips_need_noat_wrapper_p (insn, opvec, noperands)) mips_push_asm_switch (&mips_noat); -- 1.8.5.3