/* C-compiler utilities for types and variables storage layout
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1996, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-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. */
+along with GCC; 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 "expr.h"
#include "toplev.h"
#include "ggc.h"
+#include "target.h"
+#include "langhooks.h"
/* Set to one when set_sizetype has been called. */
static int sizetype_set;
May be overridden by front-ends. */
unsigned int set_alignment = 0;
+/* Nonzero if all REFERENCE_TYPEs are internal and hence should be
+ allocated in Pmode, not ptr_mode. Set only by internal_reference_types
+ called only by a front end. */
+static int reference_types_internal = 0;
+
static void finalize_record_size PARAMS ((record_layout_info));
static void finalize_type_size PARAMS ((tree));
static void place_union_field PARAMS ((record_layout_info, tree));
int immediate_size_expand;
+/* Show that REFERENCE_TYPES are internal and should be Pmode. Called only
+ by front end. */
+
+void
+internal_reference_types ()
+{
+ reference_types_internal = 1;
+}
+
/* Get a list of all the objects put on the pending sizes list. */
tree
return chain;
}
+/* Return non-zero if EXPR is present on the pending sizes list. */
+
+int
+is_pending_size (expr)
+ tree expr;
+{
+ tree t;
+
+ for (t = pending_sizes; t; t = TREE_CHAIN (t))
+ if (TREE_VALUE (t) == expr)
+ return 1;
+ return 0;
+}
+
+/* Add EXPR to the pending sizes list. */
+
+void
+put_pending_size (expr)
+ tree expr;
+{
+ /* Strip any simple arithmetic from EXPR to see if it has an underlying
+ SAVE_EXPR. */
+ while (TREE_CODE_CLASS (TREE_CODE (expr)) == '1'
+ || (TREE_CODE_CLASS (TREE_CODE (expr)) == '2'
+ && TREE_CONSTANT (TREE_OPERAND (expr, 1))))
+ expr = TREE_OPERAND (expr, 0);
+
+ if (TREE_CODE (expr) == SAVE_EXPR)
+ pending_sizes = tree_cons (NULL_TREE, expr, pending_sizes);
+}
+
/* Put a chain of objects into the pending sizes list, which must be
empty. */
{
/* If the language-processor is to take responsibility for variable-sized
items (e.g., languages which have elaboration procedures like Ada),
- just return SIZE unchanged. Likewise for self-referential sizes. */
+ just return SIZE unchanged. Likewise for self-referential sizes and
+ constant sizes. */
if (TREE_CONSTANT (size)
- || global_bindings_p () < 0 || contains_placeholder_p (size))
+ || (*lang_hooks.decls.global_bindings_p) () < 0
+ || contains_placeholder_p (size))
return size;
size = save_expr (size);
if (TREE_CODE (size) == SAVE_EXPR)
SAVE_EXPR_PERSISTENT_P (size) = 1;
- if (global_bindings_p ())
+ if ((*lang_hooks.decls.global_bindings_p) ())
{
if (TREE_CONSTANT (size))
error ("type size can't be explicitly evaluated");
if (immediate_size_expand)
/* NULL_RTX is not defined; neither is the rtx type.
Also, we would like to pass const0_rtx here, but don't have it. */
- expand_expr (size, expand_expr (integer_zero_node, NULL_PTR, VOIDmode, 0),
+ expand_expr (size, expand_expr (integer_zero_node, NULL_RTX, VOIDmode, 0),
VOIDmode, 0);
else if (cfun != 0 && cfun->x_dont_save_pending_sizes_p)
/* The front-end doesn't want us to keep a list of the expressions
that determine sizes for variable size objects. */
;
- else if (TREE_CODE (size) == SAVE_EXPR)
- pending_sizes = tree_cons (NULL_TREE, size, pending_sizes);
+ else
+ put_pending_size (size);
return size;
}
enum mode_class class;
int limit;
{
- register enum machine_mode mode;
+ enum machine_mode mode;
if (limit && size > MAX_FIXED_MODE_SIZE)
return BLKmode;
unsigned int size;
enum mode_class class;
{
- register enum machine_mode mode;
+ enum machine_mode mode;
/* Get the first mode which has at least this size, in the
specified class. */
if (mode == BLKmode)
break;
- /* ... fall through ... */
+ /* ... fall through ... */
case MODE_CC:
default:
tree decl;
unsigned int known_align;
{
- register tree type = TREE_TYPE (decl);
- register enum tree_code code = TREE_CODE (decl);
+ tree type = TREE_TYPE (decl);
+ enum tree_code code = TREE_CODE (decl);
if (code == CONST_DECL)
return;
&& TYPE_ALIGN (type) > DECL_ALIGN (decl))))
{
DECL_ALIGN (decl) = TYPE_ALIGN (type);
- DECL_USER_ALIGN (decl) = TYPE_USER_ALIGN (type);
+ DECL_USER_ALIGN (decl) = 0;
}
/* For fields, set the bit field type and update the alignment. */
DECL_BIT_FIELD_TYPE (decl) = DECL_BIT_FIELD (decl) ? type : 0;
if (maximum_field_alignment != 0)
DECL_ALIGN (decl) = MIN (DECL_ALIGN (decl), maximum_field_alignment);
- else if (DECL_PACKED (decl))
+
+ /* If the field is of variable size, we can't misalign it since we
+ have no way to make a temporary to align the result. But this
+ isn't an issue if the decl is not addressable. Likewise if it
+ is of unknown size. */
+ else if (DECL_PACKED (decl)
+ && (DECL_NONADDRESSABLE_P (decl)
+ || DECL_SIZE_UNIT (decl) == 0
+ || TREE_CODE (DECL_SIZE_UNIT (decl)) == INTEGER_CST))
{
DECL_ALIGN (decl) = MIN (DECL_ALIGN (decl), BITS_PER_UNIT);
DECL_USER_ALIGN (decl) = 0;
&& TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST
&& GET_MODE_CLASS (TYPE_MODE (type)) == MODE_INT)
{
- register enum machine_mode xmode
+ enum machine_mode xmode
= mode_for_size_tree (DECL_SIZE (decl), MODE_INT, 1);
if (xmode != BLKmode && known_align >= GET_MODE_ALIGNMENT (xmode))
}
}
\f
+/* Hook for a front-end function that can modify the record layout as needed
+ immediately before it is finalized. */
+
+void (*lang_adjust_rli) PARAMS ((record_layout_info)) = 0;
+
+void
+set_lang_adjust_rli (f)
+ void (*f) PARAMS ((record_layout_info));
+{
+ lang_adjust_rli = f;
+}
+
/* Begin laying out type T, which may be a RECORD_TYPE, UNION_TYPE, or
QUAL_UNION_TYPE. Return a pointer to a struct record_layout_info which
is to be passed to all other layout functions for this record. It is the
declaration, for example) use it -- otherwise, start with a
one-byte alignment. */
rli->record_align = MAX (BITS_PER_UNIT, TYPE_ALIGN (t));
- rli->unpacked_align = rli->record_align;
+ rli->unpacked_align = rli->unpadded_align = rli->record_align;
rli->offset_align = MAX (rli->record_align, BIGGEST_ALIGNMENT);
#ifdef STRUCTURE_SIZE_BOUNDARY
rli->offset = size_zero_node;
rli->bitpos = bitsize_zero_node;
+ rli->prev_field = 0;
rli->pending_statics = 0;
rli->packed_maybe_necessary = 0;
print_node_brief (stderr, "\noffset", rli->offset, 0);
print_node_brief (stderr, " bitpos", rli->bitpos, 0);
- fprintf (stderr, "\nrec_align = %u, unpack_align = %u, off_align = %u\n",
- rli->record_align, rli->unpacked_align, rli->offset_align);
+ fprintf (stderr, "\naligns: rec = %u, unpack = %u, unpad = %u, off = %u\n",
+ rli->record_align, rli->unpacked_align, rli->unpadded_align,
+ rli->offset_align);
if (rli->packed_maybe_necessary)
fprintf (stderr, "packed may be necessary\n");
MIN (desired_align, (unsigned) BIGGEST_FIELD_ALIGNMENT);
#endif
+#ifdef ADJUST_FIELD_ALIGN
+ desired_align = ADJUST_FIELD_ALIGN (field, desired_align);
+#endif
+
+ TYPE_USER_ALIGN (rli->t) |= DECL_USER_ALIGN (field);
+
/* Union must be at least as aligned as any field requires. */
rli->record_align = MAX (rli->record_align, desired_align);
+ rli->unpadded_align = MAX (rli->unpadded_align, desired_align);
#ifdef PCC_BITFIELD_TYPE_MATTERS
/* On the m88000, a bit field of declare type `int' forces the
entire union to have `int' alignment. */
if (PCC_BITFIELD_TYPE_MATTERS && DECL_BIT_FIELD_TYPE (field))
- rli->record_align = MAX (rli->record_align,
- TYPE_ALIGN (TREE_TYPE (field)));
+ {
+ rli->record_align = MAX (rli->record_align,
+ TYPE_ALIGN (TREE_TYPE (field)));
+ rli->unpadded_align = MAX (rli->unpadded_align,
+ TYPE_ALIGN (TREE_TYPE (field)));
+ }
#endif
/* We assume the union's size will be a multiple of a byte so we don't
/* Record must have at least as much alignment as any field.
Otherwise, the alignment of the field within the record is
meaningless. */
+ if ((* targetm.ms_bitfield_layout_p) (rli->t)
+ && type != error_mark_node
+ && DECL_BIT_FIELD_TYPE (field)
+ && ! integer_zerop (TYPE_SIZE (type))
+ && integer_zerop (DECL_SIZE (field)))
+ {
+ if (rli->prev_field
+ && DECL_BIT_FIELD_TYPE (rli->prev_field)
+ && ! integer_zerop (DECL_SIZE (rli->prev_field)))
+ {
+ rli->record_align = MAX (rli->record_align, desired_align);
+ rli->unpacked_align = MAX (rli->unpacked_align, TYPE_ALIGN (type));
+ }
+ else
+ desired_align = 1;
+ }
+ else
#ifdef PCC_BITFIELD_TYPE_MATTERS
if (PCC_BITFIELD_TYPE_MATTERS && type != error_mark_node
+ && ! (* targetm.ms_bitfield_layout_p) (rli->t)
&& DECL_BIT_FIELD_TYPE (field)
&& ! integer_zerop (TYPE_SIZE (type)))
{
type_align = MIN (type_align, BITS_PER_UNIT);
rli->record_align = MAX (rli->record_align, type_align);
+ rli->unpadded_align = MAX (rli->unpadded_align, DECL_ALIGN (field));
if (warn_packed)
- rli->unpacked_align = MAX (rli->unpacked_align,
- TYPE_ALIGN (type));
+ rli->unpacked_align = MAX (rli->unpacked_align, TYPE_ALIGN (type));
}
}
else
{
rli->record_align = MAX (rli->record_align, desired_align);
rli->unpacked_align = MAX (rli->unpacked_align, TYPE_ALIGN (type));
+ rli->unpadded_align = MAX (rli->unpadded_align, DECL_ALIGN (field));
}
if (warn_packed && DECL_PACKED (field))
variable-sized fields, we need not worry about compatibility. */
#ifdef PCC_BITFIELD_TYPE_MATTERS
if (PCC_BITFIELD_TYPE_MATTERS
+ && ! (* targetm.ms_bitfield_layout_p) (rli->t)
&& TREE_CODE (field) == FIELD_DECL
&& type != error_mark_node
&& DECL_BIT_FIELD (field)
#ifdef BITFIELD_NBYTES_LIMITED
if (BITFIELD_NBYTES_LIMITED
+ && ! (* targetm.ms_bitfield_layout_p) (rli->t)
&& TREE_CODE (field) == FIELD_DECL
&& type != error_mark_node
&& DECL_BIT_FIELD_TYPE (field)
}
#endif
+ /* See the docs for TARGET_MS_BITFIELD_LAYOUT_P for details. */
+ if ((* targetm.ms_bitfield_layout_p) (rli->t)
+ && TREE_CODE (field) == FIELD_DECL
+ && type != error_mark_node
+ && ! DECL_PACKED (field)
+ && rli->prev_field
+ && DECL_SIZE (field)
+ && host_integerp (DECL_SIZE (field), 1)
+ && DECL_SIZE (rli->prev_field)
+ && host_integerp (DECL_SIZE (rli->prev_field), 1)
+ && host_integerp (rli->offset, 1)
+ && host_integerp (TYPE_SIZE (type), 1)
+ && host_integerp (TYPE_SIZE (TREE_TYPE (rli->prev_field)), 1)
+ && ((DECL_BIT_FIELD_TYPE (rli->prev_field)
+ && ! integer_zerop (DECL_SIZE (rli->prev_field)))
+ || (DECL_BIT_FIELD_TYPE (field)
+ && ! integer_zerop (DECL_SIZE (field))))
+ && (! simple_cst_equal (TYPE_SIZE (type),
+ TYPE_SIZE (TREE_TYPE (rli->prev_field)))
+ /* If the previous field was a zero-sized bit-field, either
+ it was ignored, in which case we must ensure the proper
+ alignment of this field here, or it already forced the
+ alignment of this field, in which case forcing the
+ alignment again is harmless. So, do it in both cases. */
+ || (DECL_BIT_FIELD_TYPE (rli->prev_field)
+ && integer_zerop (DECL_SIZE (rli->prev_field)))))
+ {
+ unsigned int type_align = TYPE_ALIGN (type);
+
+ if (rli->prev_field
+ && DECL_BIT_FIELD_TYPE (rli->prev_field)
+ /* If the previous bit-field is zero-sized, we've already
+ accounted for its alignment needs (or ignored it, if
+ appropriate) while placing it. */
+ && ! integer_zerop (DECL_SIZE (rli->prev_field)))
+ type_align = MAX (type_align,
+ TYPE_ALIGN (TREE_TYPE (rli->prev_field)));
+
+ if (maximum_field_alignment != 0)
+ type_align = MIN (type_align, maximum_field_alignment);
+
+ rli->bitpos = round_up (rli->bitpos, type_align);
+ }
+
/* Offset so far becomes the position of this field after normalizing. */
normalize_rli (rli);
DECL_FIELD_OFFSET (field) = rli->offset;
DECL_FIELD_BIT_OFFSET (field) = rli->bitpos;
SET_DECL_OFFSET_ALIGN (field, rli->offset_align);
+ TYPE_USER_ALIGN (rli->t) |= user_align;
+
/* If this field ended up more aligned than we thought it would be (we
approximate this by seeing if its position changed), lay out the field
again; perhaps we can use an integral mode for it now. */
if (known_align != actual_align)
layout_decl (field, actual_align);
+ rli->prev_field = field;
+
/* Now add size of this field to the size of the record. If the size is
not constant, treat the field as being a multiple of bytes and just
adjust the offset, resetting the bit position. Otherwise, apportion the
#else
TYPE_ALIGN (rli->t) = MAX (TYPE_ALIGN (rli->t), rli->record_align);
#endif
- TYPE_USER_ALIGN (rli->t) = 1;
/* Compute the size so far. Be sure to allow for extra bits in the
size in bytes. We have guaranteed above that it will be no more
|| (TYPE_MODE (TREE_TYPE (field)) == BLKmode
&& ! TYPE_NO_FORCE_BLK (TREE_TYPE (field)))
|| ! host_integerp (bit_position (field), 1)
+ || DECL_SIZE (field) == 0
|| ! host_integerp (DECL_SIZE (field), 1))
return;
if (simple_cst_equal (TYPE_SIZE (type), DECL_SIZE (field)))
mode = DECL_MODE (field);
-#ifdef STRUCT_FORCE_BLK
+#ifdef MEMBER_TYPE_FORCES_BLK
/* With some targets, eg. c4x, it is sub-optimal
to access an aligned BLKmode structure as a scalar. */
- if (mode == VOIDmode && STRUCT_FORCE_BLK (field))
+
+ /* On ia64-*-hpux we need to ensure that we don't change the
+ mode of a structure containing a single field or else we
+ will pass it incorrectly. Since a structure with a single
+ field causes mode to get set above we can't allow the
+ check for mode == VOIDmode in this case. Perhaps
+ MEMBER_TYPE_FORCES_BLK should be extended to include mode
+ as an argument and the check could be put in there for c4x. */
+
+ if ((mode == VOIDmode || FUNCTION_ARG_REG_LITTLE_ENDIAN)
+ && MEMBER_TYPE_FORCES_BLK (field))
return;
-#endif /* STRUCT_FORCE_BLK */
+#endif /* MEMBER_TYPE_FORCES_BLK */
}
/* If we only have one real field; use its mode. This only applies to
of the language-specific code. */
abort ();
- case BOOLEAN_TYPE: /* Used for Java, Pascal, and Chill. */
+ case BOOLEAN_TYPE: /* Used for Java, Pascal, and Chill. */
if (TYPE_PRECISION (type) == 0)
- TYPE_PRECISION (type) = 1; /* default to one byte/boolean. */
+ TYPE_PRECISION (type) = 1; /* default to one byte/boolean. */
- /* ... fall through ... */
+ /* ... fall through ... */
case INTEGER_TYPE:
case ENUMERAL_TYPE:
case OFFSET_TYPE:
TYPE_SIZE (type) = bitsize_int (POINTER_SIZE);
TYPE_SIZE_UNIT (type) = size_int (POINTER_SIZE / BITS_PER_UNIT);
- TYPE_MODE (type) = ptr_mode;
+ /* A pointer might be MODE_PARTIAL_INT,
+ but ptrdiff_t must be integral. */
+ TYPE_MODE (type) = mode_for_size (POINTER_SIZE, MODE_INT, 0);
break;
case FUNCTION_TYPE:
case POINTER_TYPE:
case REFERENCE_TYPE:
- TYPE_MODE (type) = ptr_mode;
- TYPE_SIZE (type) = bitsize_int (POINTER_SIZE);
- TYPE_SIZE_UNIT (type) = size_int (POINTER_SIZE / BITS_PER_UNIT);
- TREE_UNSIGNED (type) = 1;
- TYPE_PRECISION (type) = POINTER_SIZE;
+ {
+ int nbits = ((TREE_CODE (type) == REFERENCE_TYPE
+ && reference_types_internal)
+ ? GET_MODE_BITSIZE (Pmode) : POINTER_SIZE);
+
+ TYPE_MODE (type) = nbits == POINTER_SIZE ? ptr_mode : Pmode;
+ TYPE_SIZE (type) = bitsize_int (nbits);
+ TYPE_SIZE_UNIT (type) = size_int (nbits / BITS_PER_UNIT);
+ TREE_UNSIGNED (type) = 1;
+ TYPE_PRECISION (type) = nbits;
+ }
break;
case ARRAY_TYPE:
{
- register tree index = TYPE_DOMAIN (type);
- register tree element = TREE_TYPE (type);
+ tree index = TYPE_DOMAIN (type);
+ tree element = TREE_TYPE (type);
build_pointer_type (element);
#else
TYPE_ALIGN (type) = MAX (TYPE_ALIGN (element), BITS_PER_UNIT);
#endif
+ TYPE_USER_ALIGN (type) = TYPE_USER_ALIGN (element);
#ifdef ROUND_TYPE_SIZE
if (TYPE_SIZE (type) != 0)
TYPE_MODE (type) = BLKmode;
if (TYPE_SIZE (type) != 0
+#ifdef MEMBER_TYPE_FORCES_BLK
+ && ! MEMBER_TYPE_FORCES_BLK (type)
+#endif
/* BLKmode elements force BLKmode aggregate;
else extract/store fields may lose. */
&& (TYPE_MODE (TREE_TYPE (type)) != BLKmode
|| TYPE_NO_FORCE_BLK (TREE_TYPE (type))))
{
- TYPE_MODE (type)
- = mode_for_size_tree (TYPE_SIZE (type), MODE_INT, 1);
+ /* One-element arrays get the component type's mode. */
+ if (simple_cst_equal (TYPE_SIZE (type),
+ TYPE_SIZE (TREE_TYPE (type))))
+ TYPE_MODE (type) = TYPE_MODE (TREE_TYPE (type));
+ else
+ TYPE_MODE (type)
+ = mode_for_size_tree (TYPE_SIZE (type), MODE_INT, 1);
if (TYPE_MODE (type) != BLKmode
&& STRICT_ALIGNMENT && TYPE_ALIGN (type) < BIGGEST_ALIGNMENT
if (TREE_CODE (type) == QUAL_UNION_TYPE)
TYPE_FIELDS (type) = nreverse (TYPE_FIELDS (type));
+ if (lang_adjust_rli)
+ (*lang_adjust_rli) (rli);
+
/* Finish laying out the record. */
finish_record_layout (rli);
}
break;
- case SET_TYPE: /* Used by Chill and Pascal. */
+ case SET_TYPE: /* Used by Chill and Pascal. */
if (TREE_CODE (TYPE_MAX_VALUE (TYPE_DOMAIN (type))) != INTEGER_CST
|| TREE_CODE (TYPE_MIN_VALUE (TYPE_DOMAIN (type))) != INTEGER_CST)
- abort();
+ abort ();
else
{
#ifndef SET_WORD_SIZE
make_signed_type (precision)
int precision;
{
- register tree type = make_node (INTEGER_TYPE);
+ tree type = make_node (INTEGER_TYPE);
TYPE_PRECISION (type) = precision;
make_unsigned_type (precision)
int precision;
{
- register tree type = make_node (INTEGER_TYPE);
+ tree type = make_node (INTEGER_TYPE);
TYPE_PRECISION (type) = precision;
TYPE_REFERENCE_TO (sizetype_tab[i]) = 0;
}
- ggc_add_tree_root ((tree *) &sizetype_tab,
- sizeof sizetype_tab / sizeof (tree));
+ ggc_add_tree_root ((tree *) &sizetype_tab, ARRAY_SIZE (sizetype_tab));
/* Go down each of the types we already made and set the proper type
for the sizes in them. */
fixup_signed_type (type)
tree type;
{
- register int precision = TYPE_PRECISION (type);
+ int precision = TYPE_PRECISION (type);
+
+ /* We can not represent properly constants greater then
+ 2 * HOST_BITS_PER_WIDE_INT, still we need the types
+ as they are used by i386 vector extensions and friends. */
+ if (precision > HOST_BITS_PER_WIDE_INT * 2)
+ precision = HOST_BITS_PER_WIDE_INT * 2;
TYPE_MIN_VALUE (type)
= build_int_2 ((precision - HOST_BITS_PER_WIDE_INT > 0
fixup_unsigned_type (type)
tree type;
{
- register int precision = TYPE_PRECISION (type);
+ int precision = TYPE_PRECISION (type);
+
+ /* We can not represent properly constants greater then
+ 2 * HOST_BITS_PER_WIDE_INT, still we need the types
+ as they are used by i386 vector extensions and friends. */
+ if (precision > HOST_BITS_PER_WIDE_INT * 2)
+ precision = HOST_BITS_PER_WIDE_INT * 2;
TYPE_MIN_VALUE (type) = build_int_2 (0, 0);
TYPE_MAX_VALUE (type)
return mode;
}
-/* Return the alignment of MODE. This will be bounded by 1 and
- BIGGEST_ALIGNMENT. */
-
-unsigned int
-get_mode_alignment (mode)
- enum machine_mode mode;
-{
- unsigned int alignment = GET_MODE_UNIT_SIZE (mode) * BITS_PER_UNIT;
-
- /* Extract the LSB of the size. */
- alignment = alignment & -alignment;
-
- alignment = MIN (BIGGEST_ALIGNMENT, MAX (1, alignment));
- return alignment;
-}
-
/* This function is run once to initialize stor-layout.c. */
void
OSDN Git Service
