From: Kazu Hirata Date: Tue, 8 Aug 2000 23:07:10 +0000 (+0000) Subject: * reload1.c: Fix formatting. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1d7254c5a75b3a687d2139a0c02faa13920077eb;p=gcc.git * reload1.c: Fix formatting. From-SVN: r35574 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f1fe0334438..7ce02ba7f3b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2000-08-08 Kazu Hirata + + * reload1.c: Fix formatting. + 2000-08-08 Rodney Brown * alpha/alpha.c (alpha_emit_xfloating_libcall): diff --git a/gcc/reload1.c b/gcc/reload1.c index fb7d2f5b863..f6daf4899e2 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -19,7 +19,6 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - #include "config.h" #include "system.h" @@ -81,7 +80,6 @@ Boston, MA 02111-1307, USA. */ fixing up each insn, and generating the new insns to copy values into the reload registers. */ - #ifndef REGISTER_MOVE_COST #define REGISTER_MOVE_COST(x, y) 2 #endif @@ -325,10 +323,10 @@ struct elim_table rtx to_rtx; /* REG rtx for the replacement. */ }; -static struct elim_table * reg_eliminate = 0; +static struct elim_table *reg_eliminate = 0; /* This is an intermediate structure to initialize the table. It has - exactly the members provided by ELIMINABLE_REGS. */ + exactly the members provided by ELIMINABLE_REGS. */ static struct elim_table_1 { int from; @@ -1449,7 +1447,7 @@ reload_reg_class_lower (r1p, r2p) const PTR r1p; const PTR r2p; { - register int r1 = *(const short *)r1p, r2 = *(const short *)r2p; + register int r1 = *(const short *) r1p, r2 = *(const short *) r2p; register int t; /* Consider required reloads before optional ones. */ @@ -1504,7 +1502,7 @@ count_pseudo (reg) if (r < 0) abort (); - + spill_add_cost[r] += n_refs; nregs = HARD_REGNO_NREGS (r, PSEUDO_REGNO_MODE (reg)); @@ -2782,7 +2780,7 @@ check_eliminable_occurrences (x) if (x == 0) return; - + code = GET_CODE (x); if (code == REG && REGNO (x) < FIRST_PSEUDO_REGISTER) @@ -2794,7 +2792,7 @@ check_eliminable_occurrences (x) ep->can_eliminate = 0; return; } - + fmt = GET_RTX_FORMAT (code); for (i = 0; i < GET_RTX_LENGTH (code); i++, fmt++) { @@ -2933,7 +2931,7 @@ eliminate_regs_in_insn (insn, replace) process it since it won't be used unless something changes. */ if (replace) { - delete_dead_insn (insn); + delete_dead_insn (insn); return 1; } val = 1; @@ -3042,7 +3040,7 @@ eliminate_regs_in_insn (insn, replace) for (i = 0; i < recog_data.n_dups; i++) *recog_data.dup_loc[i] - = *recog_data.operand_loc[(int)recog_data.dup_num[i]]; + = *recog_data.operand_loc[(int) recog_data.dup_num[i]]; /* If any eliminable remain, they aren't eliminable anymore. */ check_eliminable_occurrences (old_body); @@ -3052,7 +3050,7 @@ eliminate_regs_in_insn (insn, replace) for (i = 0; i < recog_data.n_operands; i++) *recog_data.operand_loc[i] = substed_operand[i]; for (i = 0; i < recog_data.n_dups; i++) - *recog_data.dup_loc[i] = substed_operand[(int)recog_data.dup_num[i]]; + *recog_data.dup_loc[i] = substed_operand[(int) recog_data.dup_num[i]]; /* If we are replacing a body that was a (set X (plus Y Z)), try to re-recognize the insn. We do this in case we had a simple addition @@ -3061,7 +3059,7 @@ eliminate_regs_in_insn (insn, replace) If re-recognition fails, the old insn code number will still be used, and some register operands may have changed into PLUS expressions. These will be handled by find_reloads by loading them into a register - again.*/ + again. */ if (val) { @@ -3116,7 +3114,7 @@ eliminate_regs_in_insn (insn, replace) for (i = 0; i < recog_data.n_operands; i++) *recog_data.operand_loc[i] = orig_operand[i]; for (i = 0; i < recog_data.n_dups; i++) - *recog_data.dup_loc[i] = orig_operand[(int)recog_data.dup_num[i]]; + *recog_data.dup_loc[i] = orig_operand[(int) recog_data.dup_num[i]]; } /* Update all elimination pairs to reflect the status after the current @@ -3404,7 +3402,7 @@ init_elim_table () if (!reg_eliminate) reg_eliminate = (struct elim_table *) - xcalloc(sizeof(struct elim_table), NUM_ELIMINABLE_REGS); + xcalloc (sizeof (struct elim_table), NUM_ELIMINABLE_REGS); /* Does this function require a frame pointer? */ @@ -3703,7 +3701,7 @@ scan_paradoxical_subregs (x) else if (fmt[i] == 'E') { register int j; - for (j = XVECLEN (x, i) - 1; j >=0; j--) + for (j = XVECLEN (x, i) - 1; j >= 0; j--) scan_paradoxical_subregs (XVECEXP (x, i, j)); } } @@ -3940,7 +3938,7 @@ reload_as_needed (live_known) reg_has_output_reload[REGNO (XEXP (in_reg, 0))] = 1; } else - forget_old_reloads_1 (XEXP (in_reg, 0), NULL_RTX, + forget_old_reloads_1 (XEXP (in_reg, 0), NULL_RTX, NULL); } else if ((code == PRE_INC || code == PRE_DEC) @@ -4847,7 +4845,7 @@ reload_reg_free_for_value_p (regno, opnum, type, value, out, reloadnum, /* Earlyclobbered outputs must conflict with inputs. */ if (earlyclobber_operand_p (rld[i].out)) time2 = MAX_RECOG_OPERANDS * 4 + 3; - + break; } time2 = 1; @@ -5070,7 +5068,7 @@ allocate_reload_reg (chain, r, last_reload) if (count < n_spills) break; } - + /* We should have found a spill register by now. */ if (count >= n_spills) return 0; @@ -5176,7 +5174,7 @@ choose_reload_regs (chain) { max_group_size = MAX (rld[j].nregs, max_group_size); group_class - = reg_class_superunion[(int)rld[j].class][(int)group_class]; + = reg_class_superunion[(int) rld[j].class][(int)group_class]; } save_reload_reg_rtx[j] = rld[j].reg_rtx; @@ -5329,7 +5327,7 @@ choose_reload_regs (chain) #ifdef CLASS_CANNOT_CHANGE_MODE (TEST_HARD_REG_BIT (reg_class_contents[(int) CLASS_CANNOT_CHANGE_MODE], i) - ? ! CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (last_reg), + ? ! CLASS_CANNOT_CHANGE_MODE_P (GET_MODE (last_reg), need_mode) : (GET_MODE_SIZE (GET_MODE (last_reg)) >= GET_MODE_SIZE (need_mode))) @@ -5368,8 +5366,7 @@ choose_reload_regs (chain) { /* If a group is needed, verify that all the subsequent registers still have their values intact. */ - int nr - = HARD_REGNO_NREGS (i, rld[r].mode); + int nr = HARD_REGNO_NREGS (i, rld[r].mode); int k; for (k = 1; k < nr; k++) @@ -5406,7 +5403,8 @@ choose_reload_regs (chain) && rld[r].out && ! TEST_HARD_REG_BIT (reg_reloaded_dead, i)) /* Don't clobber the frame pointer. */ - || (i == HARD_FRAME_POINTER_REGNUM && rld[r].out) + || (i == HARD_FRAME_POINTER_REGNUM + && rld[r].out) /* Don't really use the inherited spill reg if we need it wider than we've got it. */ || (GET_MODE_SIZE (rld[r].mode) @@ -5545,7 +5543,7 @@ choose_reload_regs (chain) case RELOAD_FOR_INPUT: case RELOAD_FOR_OPERAND_ADDRESS: reload_override_in[r] = equiv; - /* Fall through. */ + /* Fall through. */ default: equiv = 0; break; @@ -5589,8 +5587,9 @@ choose_reload_regs (chain) if (rld[r].reg_rtx != 0 || rld[r].optional != 0) continue; -#if 0 /* No longer needed for correct operation. Might or might not - give better code on the average. Want to experiment? */ +#if 0 + /* No longer needed for correct operation. Might or might + not give better code on the average. Want to experiment? */ /* See if there is a later reload that has a class different from our class that intersects our class or that requires less register @@ -5920,7 +5919,6 @@ merge_assigned_reloads (insn) } } } - /* These arrays are filled by emit_reload_insns and its subroutines. */ static rtx input_reload_insns[MAX_RECOG_OPERANDS]; @@ -6548,7 +6546,7 @@ emit_output_reload_insns (chain, rl, j) rtx set; /* Don't output the last reload if OLD is not the dest of - INSN and is in the src and is clobbered by INSN. */ + INSN and is in the src and is clobbered by INSN. */ if (! flag_expensive_optimizations || GET_CODE (old) != REG || !(set = single_set (insn)) @@ -6593,9 +6591,10 @@ emit_output_reload_insns (chain, rl, j) register, the secondary reload does the actual store. */ if (s >= 0 && set == NULL_RTX) - ; /* We can't tell what function the secondary reload - has and where the actual store to the pseudo is - made; leave new_spill_reg_store alone. */ + /* We can't tell what function the secondary reload + has and where the actual store to the pseudo is + made; leave new_spill_reg_store alone. */ + ; else if (s >= 0 && SET_SRC (set) == rl->reg_rtx && SET_DEST (set) == rld[s].reg_rtx) @@ -6631,7 +6630,7 @@ emit_output_reload_insns (chain, rl, j) else output_reload_insns[rl->opnum] = get_insns (); - end_sequence (); + end_sequence (); } /* Do input reloading for reload RL, which is for the insn described by CHAIN @@ -6666,8 +6665,7 @@ do_input_reload (chain, rl, j) { expect_occurrences = count_occurrences (PATTERN (insn), rl->in, 0) == 1 ? 0 : -1; - rl->in - = regno_reg_rtx[reg_reloaded_contents[reload_spill_index[j]]]; + rl->in = regno_reg_rtx[reg_reloaded_contents[reload_spill_index[j]]]; } /* If we are reloading a register that was recently stored in with an @@ -6909,8 +6907,7 @@ emit_reload_insns (chain) if (i >= 0 && rld[r].reg_rtx != 0) { - int nr - = HARD_REGNO_NREGS (i, GET_MODE (rld[r].reg_rtx)); + int nr = HARD_REGNO_NREGS (i, GET_MODE (rld[r].reg_rtx)); int k; int part_reaches_end = 0; int all_reaches_end = 1; @@ -7136,7 +7133,7 @@ emit_reload_insns (chain) } else { - int num_regs = HARD_REGNO_NREGS (nregno,GET_MODE (rld[r].out)); + int num_regs = HARD_REGNO_NREGS (nregno, GET_MODE (rld[r].out)); while (num_regs-- > 0) reg_last_reload_reg[nregno + num_regs] = 0; @@ -7569,7 +7566,7 @@ delete_address_reloads (dead_insn, current_insn) || ! rtx_equal_p (dst, XEXP (SET_SRC (set), 0)) || ! rtx_equal_p (dst, XEXP (SET_SRC (set2), 0)) || (INTVAL (XEXP (SET_SRC (set), 1)) - != - INTVAL (XEXP (SET_SRC (set2), 1)))) + != -INTVAL (XEXP (SET_SRC (set2), 1)))) return; delete_insn (prev); delete_insn (next); @@ -7586,14 +7583,14 @@ delete_address_reloads_1 (dead_insn, x, current_insn) if (code != REG) { - const char *fmt= GET_RTX_FORMAT (code); + const char *fmt = GET_RTX_FORMAT (code); for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) { if (fmt[i] == 'e') delete_address_reloads_1 (dead_insn, XEXP (x, i), current_insn); else if (fmt[i] == 'E') { - for (j = XVECLEN (x, i) - 1; j >=0; j--) + for (j = XVECLEN (x, i) - 1; j >= 0; j--) delete_address_reloads_1 (dead_insn, XVECEXP (x, i, j), current_insn); } @@ -7723,7 +7720,7 @@ inc_for_reload (reloadreg, in, value, inc_amount) reg_last_reload_reg[REGNO (incloc)] = 0; if (GET_CODE (value) == PRE_DEC || GET_CODE (value) == POST_DEC) - inc_amount = - inc_amount; + inc_amount = -inc_amount; inc = GEN_INT (inc_amount); @@ -7965,7 +7962,7 @@ reload_cse_regs_1 (first) { rtx insn; - cselib_init (); + cselib_init (); init_alias_analysis (); for (insn = first; insn; insn = NEXT_INSN (insn)) @@ -8053,7 +8050,7 @@ reload_cse_simplify_set (set, insn) || (this_cost == old_cost && GET_CODE (l->loc) == REG && GET_CODE (SET_SRC (set)) != REG)) - && validate_change (insn, &SET_SRC (set), copy_rtx (l->loc), 1)) + && validate_change (insn, &SET_SRC (set), copy_rtx (l->loc), 1)) old_cost = this_cost, did_change = 1; } @@ -8075,7 +8072,7 @@ static int reload_cse_simplify_operands (insn) rtx insn; { - int i,j; + int i, j; /* For each operand, all registers that are equivalent to it. */ HARD_REG_SET equiv_regs[MAX_RECOG_OPERANDS]; @@ -8103,7 +8100,7 @@ reload_cse_simplify_operands (insn) /* Figure out which alternative currently matches. */ if (! constrain_operands (1)) fatal_insn_not_found (insn); - + alternative_reject = (int *) alloca (recog_data.n_alternatives * sizeof (int)); alternative_nregs = (int *) alloca (recog_data.n_alternatives * sizeof (int)); alternative_order = (int *) alloca (recog_data.n_alternatives * sizeof (int)); @@ -8218,7 +8215,7 @@ reload_cse_simplify_operands (insn) /* See if REGNO fits this alternative, and set it up as the replacement register if we don't have one for this alternative yet and the operand being replaced is not - a cheap CONST_INT. */ + a cheap CONST_INT. */ if (op_alt_regno[i][j] == -1 && reg_fits_class_p (reg, class, 0, mode) && (GET_CODE (recog_data.operand[i]) != CONST_INT @@ -8542,7 +8539,7 @@ reload_combine () if (reg_state[regno].offset != const0_rtx) /* Previous REG_EQUIV / REG_EQUAL notes for PREV are now invalid. */ - for (np = ®_NOTES (prev); *np; ) + for (np = ®_NOTES (prev); *np;) { if (REG_NOTE_KIND (*np) == REG_EQUAL || REG_NOTE_KIND (*np) == REG_EQUIV) @@ -8559,7 +8556,7 @@ reload_combine () } } - note_stores (PATTERN (insn), reload_combine_note_store, NULL); + note_stores (PATTERN (insn), reload_combine_note_store, NULL); if (GET_CODE (insn) == CALL_INSN) { @@ -8716,7 +8713,8 @@ reload_combine_note_use (xp, insn) case PLUS: /* We are interested in (plus (reg) (const_int)) . */ - if (GET_CODE (XEXP (x, 0)) != REG || GET_CODE (XEXP (x, 1)) != CONST_INT) + if (GET_CODE (XEXP (x, 0)) != REG + || GET_CODE (XEXP (x, 1)) != CONST_INT) break; offset = XEXP (x, 1); x = XEXP (x, 0); @@ -8845,7 +8843,7 @@ reload_cse_move2add (first) rtx insn; int last_label_luid; - for (i = FIRST_PSEUDO_REGISTER-1; i >= 0; i--) + for (i = FIRST_PSEUDO_REGISTER - 1; i >= 0; i--) reg_set_luid[i] = 0; last_label_luid = 0; @@ -8994,7 +8992,7 @@ reload_cse_move2add (first) unknown values. */ if (GET_CODE (insn) == CALL_INSN) { - for (i = FIRST_PSEUDO_REGISTER-1; i >= 0; i--) + for (i = FIRST_PSEUDO_REGISTER - 1; i >= 0; i--) { if (call_used_regs[i]) {