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authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2000-04-25 12:15:25 +0000
committerRichard Kenner <kenner@gcc.gnu.org>2000-04-25 08:15:25 -0400
commit65e14bf592104223ad62014869b6a6795173cd8d (patch)
tree7dc227f9b6803825d296a44dddf6d3f5321d5c66 /gcc
parent05183359dab76cc72b7c149b44b79012e8234b88 (diff)
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stor-layout.c (finalize_record_size): Simplify to use existing functions.
* stor-layout.c (finalize_record_size): Simplify to use existing functions. (compute_record_mode): No longer static. * tree.h (compute_record_mode): New declaration. From-SVN: r33412
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog9
-rw-r--r--gcc/stor-layout.c32
-rw-r--r--gcc/tree.h1
3 files changed, 21 insertions, 21 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a09d530..3022208 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+Tue Apr 25 07:33:12 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * stor-layout.c (finalize_record_size): Simplify to use existing
+ functions.
+ (compute_record_mode): No longer static.
+ * tree.h (compute_record_mode): New declaration.
+
2000-04-25 Neil Booth <NeilB@earthling.net>
* Revert my patch below until cause of build failures
@@ -8,8 +15,6 @@
* combine.c (combine_instructions): Add missing argument
to try_combine.
-2000-04-25 Richard Henderson <rth@cygnus.com>
-
* toplev.c (rest_of_compilation): Delay sibcall optimization
until after emit_eh_context.
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index cce030b..3336cc8 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -51,7 +51,6 @@ unsigned int maximum_field_alignment;
unsigned int set_alignment = 0;
static void finalize_record_size PARAMS ((record_layout_info));
-static void compute_record_mode PARAMS ((tree));
static void finalize_type_size PARAMS ((tree));
static void place_union_field PARAMS ((record_layout_info, tree));
@@ -890,13 +889,10 @@ finalize_record_size (rli)
{
tree unpadded_size, unpadded_size_unit;
- /* Next move any full bytes of bits into the byte size. */
- rli->offset
- = size_binop (PLUS_EXPR, rli->offset,
- convert (sizetype,
- size_binop (TRUNC_DIV_EXPR, rli->bitpos,
- bitsize_unit_node)));
- rli->bitpos = size_binop (TRUNC_MOD_EXPR, rli->bitpos, bitsize_unit_node);
+ /* Now we want just byte and bit offsets, so set the offset alignment
+ to be a byte and then normalize. */
+ rli->offset_align = BITS_PER_UNIT;
+ normalize_rli (rli);
/* Determine the desired alignment. */
#ifdef ROUND_TYPE_ALIGN
@@ -906,16 +902,14 @@ finalize_record_size (rli)
TYPE_ALIGN (rli->t) = MAX (TYPE_ALIGN (rli->t), rli->record_align);
#endif
- unpadded_size
- = size_binop (PLUS_EXPR, rli->bitpos,
- size_binop (MULT_EXPR, convert (bitsizetype, rli->offset),
- bitsize_unit_node));
-
- unpadded_size_unit
- = size_binop (PLUS_EXPR, rli->offset,
- convert (sizetype,
- size_binop (CEIL_DIV_EXPR, rli->bitpos,
- bitsize_unit_node)));
+ /* 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
+ than a single byte. */
+ unpadded_size = rli_size_so_far (rli);
+ unpadded_size_unit = rli_size_unit_so_far (rli);
+ if (! integer_zerop (rli->bitpos))
+ unpadded_size_unit
+ = size_binop (PLUS_EXPR, unpadded_size_unit, size_one_node);
/* Record the un-rounded size in the binfo node. But first we check
the size of TYPE_BINFO to make sure that BINFO_SIZE is available. */
@@ -993,7 +987,7 @@ finalize_record_size (rli)
/* Compute the TYPE_MODE for the TYPE (which is a RECORD_TYPE). */
-static void
+void
compute_record_mode (type)
tree type;
{
diff --git a/gcc/tree.h b/gcc/tree.h
index ef95b8e..189b780 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1800,6 +1800,7 @@ extern tree rli_size_unit_so_far PARAMS ((record_layout_info));
extern tree rli_size_so_far PARAMS ((record_layout_info));
extern void normalize_rli PARAMS ((record_layout_info));
extern void place_field PARAMS ((record_layout_info, tree));
+extern void compute_record_mode PARAMS ((tree));
extern void finish_record_layout PARAMS ((record_layout_info));
/* Given a hashcode and a ..._TYPE node (for which the hashcode was made),