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stor-layout.c (place_union_field): Do not put location information on offset expressions. 

* stor-layout.c (place_union_field): Do not put location information
	on offset expressions.
	(place_field): Likewise.
	(finalize_record_size): Likewise on size expressions.
	(finalize_type_size): Likewise.
	(layout_type): Likewise.

From-SVN: r166721
This commit is contained in:
Eric Botcazou 2010-11-13 22:38:04 +00:00 committed by Eric Botcazou
parent 0463992baa
commit 985c87c94e
2 changed files with 21 additions and 16 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
* stor-layout.c (place_union_field): Do not put location information
on offset expressions.
(place_field): Likewise.
(finalize_record_size): Likewise on size expressions.
(finalize_type_size): Likewise.
(layout_type): Likewise.
2010-11-13 Alexandre Oliva <aoliva@redhat.com>
PR debug/42889

28
gcc/stor-layout.c
View File

@ -1067,8 +1067,7 @@ place_union_field (record_layout_info rli, tree field)
if (TREE_CODE (rli->t) == UNION_TYPE)
rli->offset = size_binop (MAX_EXPR, rli->offset, DECL_SIZE_UNIT (field));
else if (TREE_CODE (rli->t) == QUAL_UNION_TYPE)
rli->offset = fold_build3_loc (input_location, COND_EXPR, sizetype,
DECL_QUALIFIER (field),
rli->offset = fold_build3 (COND_EXPR, sizetype, DECL_QUALIFIER (field),
DECL_SIZE_UNIT (field), rli->offset);
}
@ -1255,7 +1254,7 @@ place_field (record_layout_info rli, tree field)
field);
}
else
rli->bitpos = round_up_loc (input_location, rli->bitpos, type_align);
rli->bitpos = round_up (rli->bitpos, type_align);
}
if (! DECL_PACKED (field))
@ -1436,7 +1435,7 @@ place_field (record_layout_info rli, tree field)
if (maximum_field_alignment != 0)
type_align = MIN (type_align, maximum_field_alignment);
rli->bitpos = round_up_loc (input_location, rli->bitpos, type_align);
rli->bitpos = round_up (rli->bitpos, type_align);
/* If we really aligned, don't allow subsequent bitfields
to undo that. */
@ -1550,10 +1549,9 @@ finalize_record_size (record_layout_info rli)
= size_binop (PLUS_EXPR, unpadded_size_unit, size_one_node);
/* Round the size up to be a multiple of the required alignment. */
TYPE_SIZE (rli->t) = round_up_loc (input_location, unpadded_size,
TYPE_ALIGN (rli->t));
TYPE_SIZE (rli->t) = round_up (unpadded_size, TYPE_ALIGN (rli->t));
TYPE_SIZE_UNIT (rli->t)
= round_up_loc (input_location, unpadded_size_unit, TYPE_ALIGN_UNIT (rli->t));
= round_up (unpadded_size_unit, TYPE_ALIGN_UNIT (rli->t));
if (TREE_CONSTANT (unpadded_size)
&& simple_cst_equal (unpadded_size, TYPE_SIZE (rli->t)) == 0
@ -1573,7 +1571,7 @@ finalize_record_size (record_layout_info rli)
rli->unpacked_align = MAX (TYPE_ALIGN (rli->t), rli->unpacked_align);
#endif
unpacked_size = round_up_loc (input_location, TYPE_SIZE (rli->t), rli->unpacked_align);
unpacked_size = round_up (TYPE_SIZE (rli->t), rli->unpacked_align);
if (simple_cst_equal (unpacked_size, TYPE_SIZE (rli->t)))
{
if (TYPE_NAME (rli->t))
@ -1725,10 +1723,9 @@ finalize_type_size (tree type)
if (TYPE_SIZE (type) != 0)
{
TYPE_SIZE (type) = round_up_loc (input_location,
TYPE_SIZE (type), TYPE_ALIGN (type));
TYPE_SIZE_UNIT (type) = round_up_loc (input_location, TYPE_SIZE_UNIT (type),
TYPE_ALIGN_UNIT (type));
TYPE_SIZE (type) = round_up (TYPE_SIZE (type), TYPE_ALIGN (type));
TYPE_SIZE_UNIT (type)
= round_up (TYPE_SIZE_UNIT (type), TYPE_ALIGN_UNIT (type));
}
/* Evaluate nonconstant sizes only once, either now or as soon as safe. */
@ -2008,10 +2005,9 @@ layout_type (tree type)
length
= size_binop (PLUS_EXPR, size_one_node,
fold_convert (sizetype,
fold_build2_loc (input_location,
MINUS_EXPR,
TREE_TYPE (lb),
ub, lb)));
fold_build2 (MINUS_EXPR,
TREE_TYPE (lb),
ub, lb)));
TYPE_SIZE (type) = size_binop (MULT_EXPR, element_size,
fold_convert (bitsizetype,