diff options
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/emit-rtl.c | 12 | ||||
| -rw-r--r-- | gcc/errors.h | 2 | ||||
| -rw-r--r-- | gcc/except.c | 34 | ||||
| -rw-r--r-- | gcc/explow.c | 20 | ||||
| -rw-r--r-- | gcc/expmed.c | 24 | ||||
| -rw-r--r-- | gcc/expr.c | 88 | ||||
| -rw-r--r-- | gcc/expr.h | 6 |
8 files changed, 103 insertions, 93 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 54b9ad9a22b..b922125fc72 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,15 @@ 2002-06-02 Kazu Hirata <kazu@cs.umass.edu> + * emit-rtl.c: Likewise. + * errors.h: Likewise. + * except.c: Likewise. + * explow.c: Likewise. + * expmed.c: Likewise. + * expr.c: Likewise. + * expr.h: Likewise. + +2002-06-02 Kazu Hirata <kazu@cs.umass.edu> + * config/h8300/elf.h: Fix formatting. * config/h8300/rtems.h: Likewise. diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 237f23d8642..4651473e2b3 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -650,7 +650,7 @@ gen_rtx VPARAMS ((enum rtx_code code, enum machine_mode mode, ...)) HOST_WIDE_INT arg0 = va_arg (p, HOST_WIDE_INT); HOST_WIDE_INT arg1 = va_arg (p, HOST_WIDE_INT); - rt_val = immed_double_const (arg0, arg1, mode); + rt_val = immed_double_const (arg0, arg1, mode); } break; @@ -3050,9 +3050,9 @@ mark_label_nuses (x) for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) { if (fmt[i] == 'e') - mark_label_nuses (XEXP (x, i)); + mark_label_nuses (XEXP (x, i)); else if (fmt[i] == 'E') - for (j = XVECLEN (x, i) - 1; j >= 0; j--) + for (j = XVECLEN (x, i) - 1; j >= 0; j--) mark_label_nuses (XVECEXP (x, i, j)); } } @@ -3634,7 +3634,7 @@ find_line_note (insn) for (; insn; insn = PREV_INSN (insn)) if (GET_CODE (insn) == NOTE - && NOTE_LINE_NUMBER (insn) >= 0) + && NOTE_LINE_NUMBER (insn) >= 0) break; return insn; @@ -4162,10 +4162,10 @@ emit_insns_after (first, after) { bb->flags |= BB_DIRTY; for (last = first; NEXT_INSN (last); last = NEXT_INSN (last)) - if (GET_CODE (last) != BARRIER) + if (GET_CODE (last) != BARRIER) set_block_for_insn (last, bb); if (GET_CODE (last) != BARRIER) - set_block_for_insn (last, bb); + set_block_for_insn (last, bb); if (bb->end == after) bb->end = last; } diff --git a/gcc/errors.h b/gcc/errors.h index 5306c2eb962..b48f855554f 100644 --- a/gcc/errors.h +++ b/gcc/errors.h @@ -39,5 +39,5 @@ extern void fancy_abort PARAMS ((const char *, int, const char *)) extern int have_error; extern const char *progname; - + #endif /* ! GCC_ERRORS_H */ diff --git a/gcc/except.c b/gcc/except.c index 472e84de579..5b21d64acd6 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -851,11 +851,11 @@ expand_start_catch (type_or_list) tree type_node; if (TREE_CODE (type_or_list) != TREE_LIST) - type_list = tree_cons (NULL_TREE, type_or_list, NULL_TREE); + type_list = tree_cons (NULL_TREE, type_or_list, NULL_TREE); type_node = type_list; for (; type_node; type_node = TREE_CHAIN (type_node)) - add_type_for_runtime (TREE_VALUE (type_node)); + add_type_for_runtime (TREE_VALUE (type_node)); } expand_eh_region_start (); @@ -1165,7 +1165,7 @@ remove_fixup_regions () /* Allow GC to maybe free some memory. */ if (fixup->type == ERT_CLEANUP) - fixup->u.cleanup.exp = NULL_TREE; + fixup->u.cleanup.exp = NULL_TREE; if (fixup->type != ERT_FIXUP) continue; @@ -1221,23 +1221,23 @@ remove_unreachable_regions (insns) continue; if (r->resume) - { + { if (uid_region_num[INSN_UID (r->resume)]) abort (); uid_region_num[INSN_UID (r->resume)] = i; - } + } if (r->label) - { + { if (uid_region_num[INSN_UID (r->label)]) abort (); uid_region_num[INSN_UID (r->label)] = i; - } + } if (r->type == ERT_TRY && r->u.try.continue_label) - { + { if (uid_region_num[INSN_UID (r->u.try.continue_label)]) abort (); uid_region_num[INSN_UID (r->u.try.continue_label)] = i; - } + } } for (insn = insns; insn; insn = NEXT_INSN (insn)) @@ -1415,7 +1415,7 @@ find_exception_handler_labels () /* ??? The expansion factor here (3/2) must be greater than the htab occupancy factor (4/3) to avoid unnecessary resizing. */ exception_handler_label_map - = htab_create (cfun->eh->last_region_number * 3 / 2, + = htab_create (cfun->eh->last_region_number * 3 / 2, ehl_hash, ehl_eq, ehl_free); } @@ -1529,9 +1529,9 @@ duplicate_eh_region_2 (o, n_array) case ERT_CATCH: if (o->u.catch.next_catch) - n->u.catch.next_catch = n_array[o->u.catch.next_catch->region_number]; + n->u.catch.next_catch = n_array[o->u.catch.next_catch->region_number]; if (o->u.catch.prev_catch) - n->u.catch.prev_catch = n_array[o->u.catch.prev_catch->region_number]; + n->u.catch.prev_catch = n_array[o->u.catch.prev_catch->region_number]; break; default: @@ -2281,7 +2281,7 @@ sjlj_mark_call_sites (lp_info) /* Don't separate a call from it's argument loads. */ before = insn; if (GET_CODE (insn) == CALL_INSN) - before = find_first_parameter_load (insn, NULL_RTX); + before = find_first_parameter_load (insn, NULL_RTX); start_sequence (); mem = adjust_address (cfun->eh->sjlj_fc, TYPE_MODE (integer_type_node), @@ -2600,7 +2600,7 @@ remove_eh_handler (region) if (outer) { if (!outer->aka) - outer->aka = BITMAP_XMALLOC (); + outer->aka = BITMAP_XMALLOC (); if (region->aka) bitmap_a_or_b (outer->aka, outer->aka, region->aka); bitmap_set_bit (outer->aka, region->region_number); @@ -2941,7 +2941,7 @@ reachable_next_level (region, type_thrown, info) if (info && info->handlers) { add_reachable_handler (info, region, region); - return RNL_CAUGHT; + return RNL_CAUGHT; } else return RNL_BLOCKED; @@ -3061,7 +3061,7 @@ can_throw_internal (insn) if (how == RNL_BLOCKED) return false; if (how != RNL_NOT_CAUGHT) - return true; + return true; } return false; @@ -3965,7 +3965,7 @@ output_function_exception_table () assemble_integer (value, tt_format_size, tt_format_size * BITS_PER_UNIT, 1); else - dw2_asm_output_encoded_addr_rtx (tt_format, value, NULL); + dw2_asm_output_encoded_addr_rtx (tt_format, value, NULL); } #ifdef HAVE_AS_LEB128 diff --git a/gcc/explow.c b/gcc/explow.c index 7a770ee897c..fb1c2a0388c 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -391,7 +391,7 @@ convert_memory_address (to_mode, x) case CONST: if (POINTERS_EXTEND_UNSIGNED >= 0) - return gen_rtx_CONST (to_mode, + return gen_rtx_CONST (to_mode, convert_memory_address (to_mode, XEXP (x, 0))); break; @@ -1375,7 +1375,7 @@ allocate_dynamic_stack_space (size, target, known_align) #ifdef SETJMP_VIA_SAVE_AREA if (setjmpless_size != NULL_RTX) { - rtx note_target = get_last_insn (); + rtx note_target = get_last_insn (); REG_NOTES (note_target) = gen_rtx_EXPR_LIST (REG_SAVE_AREA, setjmpless_size, @@ -1620,17 +1620,17 @@ hard_function_value (valtype, func, outgoing) will match and we will abort later in this function. */ for (tmpmode = GET_CLASS_NARROWEST_MODE (MODE_INT); - tmpmode != VOIDmode; - tmpmode = GET_MODE_WIDER_MODE (tmpmode)) - { - /* Have we found a large enough mode? */ - if (GET_MODE_SIZE (tmpmode) >= bytes) - break; - } + tmpmode != VOIDmode; + tmpmode = GET_MODE_WIDER_MODE (tmpmode)) + { + /* Have we found a large enough mode? */ + if (GET_MODE_SIZE (tmpmode) >= bytes) + break; + } /* No suitable mode found. */ if (tmpmode == VOIDmode) - abort (); + abort (); PUT_MODE (val, tmpmode); } diff --git a/gcc/expmed.c b/gcc/expmed.c index 9419681dcae..7670f1ce7f4 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -347,7 +347,7 @@ store_bit_field (str_rtx, bitsize, bitnum, fieldmode, value, total_size) && (GET_CODE (op0) != MEM ? ((GET_MODE_SIZE (fieldmode) >= UNITS_PER_WORD || GET_MODE_SIZE (GET_MODE (op0)) == GET_MODE_SIZE (fieldmode)) - && byte_offset % GET_MODE_SIZE (fieldmode) == 0) + && byte_offset % GET_MODE_SIZE (fieldmode) == 0) : (! SLOW_UNALIGNED_ACCESS (fieldmode, MEM_ALIGN (op0)) || (offset * BITS_PER_UNIT % bitsize == 0 && MEM_ALIGN (op0) % GET_MODE_BITSIZE (fieldmode) == 0)))) @@ -675,7 +675,7 @@ store_bit_field (str_rtx, bitsize, bitnum, fieldmode, value, total_size) if (pat) emit_insn (pat); else - { + { delete_insns_since (last); store_fixed_bit_field (op0, offset, bitsize, bitpos, value); } @@ -737,8 +737,8 @@ store_fixed_bit_field (op0, offset, bitsize, bitpos, value) mode = GET_MODE (op0); if (GET_MODE_BITSIZE (mode) == 0 - || GET_MODE_BITSIZE (mode) > GET_MODE_BITSIZE (word_mode)) - mode = word_mode; + || GET_MODE_BITSIZE (mode) > GET_MODE_BITSIZE (word_mode)) + mode = word_mode; mode = get_best_mode (bitsize, bitpos + offset * BITS_PER_UNIT, MEM_ALIGN (op0), mode, MEM_VOLATILE_P (op0)); @@ -1109,8 +1109,8 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp, + (offset * UNITS_PER_WORD); mode1 = (VECTOR_MODE_P (tmode) - ? mode - : mode_for_size (bitsize, GET_MODE_CLASS (tmode), 0)); + ? mode + : mode_for_size (bitsize, GET_MODE_CLASS (tmode), 0)); if (((GET_CODE (op0) != MEM && TRULY_NOOP_TRUNCATION (GET_MODE_BITSIZE (mode), @@ -1928,9 +1928,9 @@ expand_shift (code, mode, shifted, amount, target, unsignedp) if (SHIFT_COUNT_TRUNCATED) { if (GET_CODE (op1) == CONST_INT - && ((unsigned HOST_WIDE_INT) INTVAL (op1) >= + && ((unsigned HOST_WIDE_INT) INTVAL (op1) >= (unsigned HOST_WIDE_INT) GET_MODE_BITSIZE (mode))) - op1 = GEN_INT ((unsigned HOST_WIDE_INT) INTVAL (op1) + op1 = GEN_INT ((unsigned HOST_WIDE_INT) INTVAL (op1) % GET_MODE_BITSIZE (mode)); else if (GET_CODE (op1) == SUBREG && subreg_lowpart_p (op1)) @@ -2566,8 +2566,8 @@ expand_mult (mode, op0, op1, target, unsignedp) there is no difference between signed and unsigned. */ op0 = expand_binop (mode, ! unsignedp - && flag_trapv && (GET_MODE_CLASS(mode) == MODE_INT) - ? smulv_optab : smul_optab, + && flag_trapv && (GET_MODE_CLASS(mode) == MODE_INT) + ? smulv_optab : smul_optab, op0, op1, target, unsignedp, OPTAB_LIB_WIDEN); if (op0 == 0) abort (); @@ -3012,9 +3012,9 @@ expand_divmod (rem_flag, code, mode, op0, op1, target, unsignedp) if (! unsignedp && op1 == constm1_rtx) { if (rem_flag) - return const0_rtx; + return const0_rtx; return expand_unop (mode, flag_trapv && GET_MODE_CLASS(mode) == MODE_INT - ? negv_optab : neg_optab, op0, target, 0); + ? negv_optab : neg_optab, op0, target, 0); } if (target diff --git a/gcc/expr.c b/gcc/expr.c index 1a57b9add65..e633232c06e 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -277,7 +277,7 @@ init_expr_once () { enum machine_mode srcmode; for (srcmode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT); srcmode != mode; - srcmode = GET_MODE_WIDER_MODE (srcmode)) + srcmode = GET_MODE_WIDER_MODE (srcmode)) { enum insn_code ic; @@ -286,7 +286,7 @@ init_expr_once () continue; PUT_MODE (mem, srcmode); - + if ((*insn_data[ic].operand[1].predicate) (mem, srcmode)) float_extend_from_mem[mode][srcmode] = true; } @@ -3054,7 +3054,7 @@ emit_move_insn_1 (x, y) { rtx temp; enum rtx_code code; - + /* Do not use anti_adjust_stack, since we don't want to update stack_pointer_delta. */ temp = expand_binop (Pmode, @@ -3069,18 +3069,18 @@ emit_move_insn_1 (x, y) (GET_MODE_SIZE (GET_MODE (x)))), stack_pointer_rtx, 0, OPTAB_LIB_WIDEN); - if (temp != stack_pointer_rtx) - emit_move_insn (stack_pointer_rtx, temp); + if (temp != stack_pointer_rtx) + emit_move_insn (stack_pointer_rtx, temp); code = GET_CODE (XEXP (x, 0)); /* Just hope that small offsets off SP are OK. */ if (code == POST_INC) - temp = gen_rtx_PLUS (Pmode, stack_pointer_rtx, + temp = gen_rtx_PLUS (Pmode, stack_pointer_rtx, GEN_INT (-((HOST_WIDE_INT) GET_MODE_SIZE (GET_MODE (x))))); else if (code == POST_DEC) - temp = gen_rtx_PLUS (Pmode, stack_pointer_rtx, + temp = gen_rtx_PLUS (Pmode, stack_pointer_rtx, GEN_INT (GET_MODE_SIZE (GET_MODE (x)))); else temp = stack_pointer_rtx; @@ -3357,7 +3357,7 @@ emit_single_push_insn (mode, x, type) void emit_push_insn (x, mode, type, size, align, partial, reg, extra, args_addr, args_so_far, reg_parm_stack_space, - alignment_pad) + alignment_pad) rtx x; enum machine_mode mode; tree type; @@ -3384,7 +3384,7 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra, Default is below for small data on big-endian machines; else above. */ enum direction where_pad = FUNCTION_ARG_PADDING (mode, type); - /* Invert direction if stack is post-decrement. + /* Invert direction if stack is post-decrement. FIXME: why? */ if (STACK_PUSH_CODE == POST_DEC) if (where_pad != none) @@ -4174,7 +4174,7 @@ store_expr (exp, target, want_value) { temp = gen_lowpart_SUBREG (GET_MODE (target), temp); SUBREG_PROMOTED_VAR_P (temp) = 1; - SUBREG_PROMOTED_UNSIGNED_SET (temp, + SUBREG_PROMOTED_UNSIGNED_SET (temp, SUBREG_PROMOTED_UNSIGNED_P (target)); } else @@ -6456,7 +6456,7 @@ expand_expr (exp, target, tmode, modifier) /* Get the signedness used for this variable. Ensure we get the same mode we got when the variable was declared. */ if (GET_MODE (DECL_RTL (exp)) - != promote_mode (type, DECL_MODE (exp), &unsignedp, + != promote_mode (type, DECL_MODE (exp), &unsignedp, (TREE_CODE (exp) == RESULT_DECL ? 1 : 0))) abort (); @@ -6773,9 +6773,9 @@ expand_expr (exp, target, tmode, modifier) && (! MOVE_BY_PIECES_P (tree_low_cst (TYPE_SIZE_UNIT (type), 1), TYPE_ALIGN (type))) - && ((TREE_CODE (type) == VECTOR_TYPE - && !is_zeros_p (exp)) - || ! mostly_zeros_p (exp))))) + && ((TREE_CODE (type) == VECTOR_TYPE + && !is_zeros_p (exp)) + || ! mostly_zeros_p (exp))))) || (modifier == EXPAND_INITIALIZER && TREE_CONSTANT (exp))) { rtx constructor = output_constant_def (exp, 1); @@ -6812,14 +6812,14 @@ expand_expr (exp, target, tmode, modifier) tree string = string_constant (exp1, &index); /* Try to optimize reads from const strings. */ - if (string - && TREE_CODE (string) == STRING_CST - && TREE_CODE (index) == INTEGER_CST + if (string + && TREE_CODE (string) == STRING_CST + && TREE_CODE (index) == INTEGER_CST && compare_tree_int (index, TREE_STRING_LENGTH (string)) < 0 - && GET_MODE_CLASS (mode) == MODE_INT - && GET_MODE_SIZE (mode) == 1 + && GET_MODE_CLASS (mode) == MODE_INT + && GET_MODE_SIZE (mode) == 1 && modifier != EXPAND_WRITE) - return gen_int_mode (TREE_STRING_POINTER (string) + return gen_int_mode (TREE_STRING_POINTER (string) [TREE_INT_CST_LOW (index)], mode); op0 = expand_expr (exp1, NULL_RTX, VOIDmode, EXPAND_SUM); @@ -7428,7 +7428,7 @@ expand_expr (exp, target, tmode, modifier) && (TREE_CODE (TREE_OPERAND (TREE_OPERAND (exp, 0), 0)) == FUNCTION_DECL) && DECL_BUILT_IN (TREE_OPERAND (TREE_OPERAND (exp, 0), 0))) - { + { if (DECL_BUILT_IN_CLASS (TREE_OPERAND (TREE_OPERAND (exp, 0), 0)) == BUILT_IN_FRONTEND) return (*lang_hooks.expand_expr) @@ -7511,7 +7511,7 @@ expand_expr (exp, target, tmode, modifier) tree inner_type = TREE_TYPE (TREE_OPERAND (exp, 0)); enum machine_mode inner_mode = TYPE_MODE (inner_type); - if (modifier == EXPAND_INITIALIZER) + if (modifier == EXPAND_INITIALIZER) return simplify_gen_subreg (mode, op0, inner_mode, subreg_lowpart_offset (mode, inner_mode)); @@ -7598,7 +7598,7 @@ expand_expr (exp, target, tmode, modifier) op0 = new; } - + op0 = adjust_address (op0, TYPE_MODE (type), 0); } @@ -7645,7 +7645,7 @@ expand_expr (exp, target, tmode, modifier) If this is an EXPAND_SUM call, always return the sum. */ if (modifier == EXPAND_SUM || modifier == EXPAND_INITIALIZER - || (mode == ptr_mode && (unsignedp || ! flag_trapv))) + || (mode == ptr_mode && (unsignedp || ! flag_trapv))) { if (TREE_CODE (TREE_OPERAND (exp, 0)) == INTEGER_CST && GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT @@ -7994,9 +7994,9 @@ expand_expr (exp, target, tmode, modifier) case NEGATE_EXPR: op0 = expand_expr (TREE_OPERAND (exp, 0), subtarget, VOIDmode, 0); temp = expand_unop (mode, - ! unsignedp && flag_trapv - && (GET_MODE_CLASS(mode) == MODE_INT) - ? negv_optab : neg_optab, op0, target, 0); + ! unsignedp && flag_trapv + && (GET_MODE_CLASS(mode) == MODE_INT) + ? negv_optab : neg_optab, op0, target, 0); if (temp == 0) abort (); return temp; @@ -8172,7 +8172,7 @@ expand_expr (exp, target, tmode, modifier) enum machine_mode mode1 = GET_MODE (temp); if (mode1 == VOIDmode) mode1 = tmode != VOIDmode ? tmode : mode; - + temp = copy_to_mode_reg (mode1, temp); } @@ -8352,13 +8352,13 @@ expand_expr (exp, target, tmode, modifier) { rtx result; optab boptab = (TREE_CODE (binary_op) == PLUS_EXPR - ? (TYPE_TRAP_SIGNED (TREE_TYPE (binary_op)) - ? addv_optab : add_optab) - : TREE_CODE (binary_op) == MINUS_EXPR - ? (TYPE_TRAP_SIGNED (TREE_TYPE (binary_op)) - ? subv_optab : sub_optab) - : TREE_CODE (binary_op) == BIT_IOR_EXPR ? ior_optab - : xor_optab); + ? (TYPE_TRAP_SIGNED (TREE_TYPE (binary_op)) + ? addv_optab : add_optab) + : TREE_CODE (binary_op) == MINUS_EXPR + ? (TYPE_TRAP_SIGNED (TREE_TYPE (binary_op)) + ? subv_optab : sub_optab) + : TREE_CODE (binary_op) == BIT_IOR_EXPR ? ior_optab + : xor_optab); /* If we had X ? A : A + 1, do this as A + (X == 0). @@ -8673,7 +8673,7 @@ expand_expr (exp, target, tmode, modifier) } temp = expand_assignment (lhs, rhs, ! ignore, original_target != 0); - + return temp; } @@ -8762,11 +8762,11 @@ expand_expr (exp, target, tmode, modifier) /* Handle calls that pass values in multiple non-contiguous locations. The Irix 6 ABI has examples of this. */ - emit_group_store (memloc, op0, + emit_group_store (memloc, op0, int_size_in_bytes (inner_type)); else emit_move_insn (memloc, op0); - + op0 = memloc; } } @@ -8904,9 +8904,9 @@ expand_expr (exp, target, tmode, modifier) imag_t = gen_imagpart (partmode, target); temp = expand_unop (partmode, - ! unsignedp && flag_trapv - && (GET_MODE_CLASS(partmode) == MODE_INT) - ? negv_optab : neg_optab, + ! unsignedp && flag_trapv + && (GET_MODE_CLASS(partmode) == MODE_INT) + ? negv_optab : neg_optab, gen_imagpart (partmode, op0), imag_t, 0); if (temp != imag_t) emit_move_insn (imag_t, temp); @@ -9737,7 +9737,7 @@ do_jump (exp, if_false_label, if_true_label) || rcmp == UNORDERED)) do_rev = 1; - if (! do_rev) + if (! do_rev) do_compare_and_jump (exp, cmp, cmp, if_false_label, if_true_label); else do_compare_and_jump (exp, rcmp, rcmp, if_true_label, if_false_label); @@ -9770,7 +9770,7 @@ do_jump (exp, if_false_label, if_true_label) goto unordered_bcc; unordered_bcc: - mode = TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0))); + mode = TYPE_MODE (TREE_TYPE (TREE_OPERAND (exp, 0))); if (can_compare_p (rcode1, mode, ccp_jump)) do_compare_and_jump (exp, rcode1, rcode1, if_false_label, if_true_label); @@ -9839,7 +9839,7 @@ do_jump (exp, if_false_label, if_true_label) /* Do any postincrements in the expression that was tested. */ emit_queue (); - if (GET_CODE (temp) == CONST_INT + if (GET_CODE (temp) == CONST_INT || (GET_CODE (temp) == CONST_DOUBLE && GET_MODE (temp) == VOIDmode) || GET_CODE (temp) == LABEL_REF) { diff --git a/gcc/expr.h b/gcc/expr.h index fa51a8a3191..6b052180733 100644 --- a/gcc/expr.h +++ b/gcc/expr.h @@ -132,7 +132,7 @@ enum direction {none, upward, downward}; /* Value has this type. */ /* Supply a default definition for FUNCTION_ARG_BOUNDARY. Normally, we let FUNCTION_ARG_PADDING, which also pads the length, handle any needed alignment. */ - + #ifndef FUNCTION_ARG_BOUNDARY #define FUNCTION_ARG_BOUNDARY(MODE, TYPE) PARM_BOUNDARY #endif @@ -289,7 +289,7 @@ extern rtx gen_move_insn PARAMS ((rtx, rtx)); extern int have_add2_insn PARAMS ((rtx, rtx)); extern int have_sub2_insn PARAMS ((rtx, rtx)); -/* Emit a pair of rtl insns to compare two rtx's and to jump +/* Emit a pair of rtl insns to compare two rtx's and to jump to a label if the comparison is true. */ extern void emit_cmp_and_jump_insns PARAMS ((rtx, rtx, enum rtx_code, rtx, enum machine_mode, int, rtx)); @@ -727,7 +727,7 @@ extern void emit_stack_restore PARAMS ((enum save_level, rtx, rtx)); says how many bytes. */ extern rtx allocate_dynamic_stack_space PARAMS ((rtx, rtx, int)); -/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive. +/* Probe a range of stack addresses from FIRST to FIRST+SIZE, inclusive. FIRST is a constant and size is a Pmode RTX. These are offsets from the current stack pointer. STACK_GROWS_DOWNWARD says whether to add or subtract from the stack. If SIZE is constant, this is done |