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Unified Diff: gcc/gcc/bt-load.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gcc/bt-load.c
diff --git a/gcc/gcc/bt-load.c b/gcc/gcc/bt-load.c
index f052f6c950786a0a139eef6db06ad7c0fd62af92..5e3d12c359a047d239e605072756adff181d5468 100644
--- a/gcc/gcc/bt-load.c
+++ b/gcc/gcc/bt-load.c
@@ -1,5 +1,5 @@
/* Perform branch target register load optimizations.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
@@ -457,8 +457,8 @@ compute_defs_uses_and_gen (fibheap_t all_btr_defs, btr_def *def_array,
btr_def_group all_btr_def_groups = NULL;
defs_uses_info info;
- sbitmap_vector_zero (bb_gen, n_basic_blocks);
- for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
+ sbitmap_vector_zero (bb_gen, last_basic_block);
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
{
basic_block bb = BASIC_BLOCK (i);
int reg;
@@ -618,8 +618,8 @@ compute_kill (sbitmap *bb_kill, sbitmap *btr_defset,
/* For each basic block, form the set BB_KILL - the set
of definitions that the block kills. */
- sbitmap_vector_zero (bb_kill, n_basic_blocks);
- for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
+ sbitmap_vector_zero (bb_kill, last_basic_block);
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
{
for (regno = first_btr; regno <= last_btr; regno++)
if (TEST_HARD_REG_BIT (all_btrs, regno)
@@ -642,14 +642,14 @@ compute_out (sbitmap *bb_out, sbitmap *bb_gen, sbitmap *bb_kill, int max_uid)
int changed;
sbitmap bb_in = sbitmap_alloc (max_uid);
- for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
sbitmap_copy (bb_out[i], bb_gen[i]);
changed = 1;
while (changed)
{
changed = 0;
- for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
{
sbitmap_union_of_preds (bb_in, bb_out, i);
changed |= sbitmap_union_of_diff_cg (bb_out[i], bb_gen[i],
@@ -668,7 +668,7 @@ link_btr_uses (btr_def *def_array, btr_user *use_array, sbitmap *bb_out,
/* Link uses to the uses lists of all of their reaching defs.
Count up the number of reaching defs of each use. */
- for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
{
basic_block bb = BASIC_BLOCK (i);
rtx insn;
@@ -780,8 +780,8 @@ build_btr_def_use_webs (fibheap_t all_btr_defs)
btr_user *use_array = XCNEWVEC (btr_user, max_uid);
sbitmap *btr_defset = sbitmap_vector_alloc (
(last_btr - first_btr) + 1, max_uid);
- sbitmap *bb_gen = sbitmap_vector_alloc (n_basic_blocks, max_uid);
- HARD_REG_SET *btrs_written = XCNEWVEC (HARD_REG_SET, n_basic_blocks);
+ sbitmap *bb_gen = sbitmap_vector_alloc (last_basic_block, max_uid);
+ HARD_REG_SET *btrs_written = XCNEWVEC (HARD_REG_SET, last_basic_block);
sbitmap *bb_kill;
sbitmap *bb_out;
@@ -790,11 +790,11 @@ build_btr_def_use_webs (fibheap_t all_btr_defs)
compute_defs_uses_and_gen (all_btr_defs, def_array, use_array, btr_defset,
bb_gen, btrs_written);
- bb_kill = sbitmap_vector_alloc (n_basic_blocks, max_uid);
+ bb_kill = sbitmap_vector_alloc (last_basic_block, max_uid);
compute_kill (bb_kill, btr_defset, btrs_written);
free (btrs_written);
- bb_out = sbitmap_vector_alloc (n_basic_blocks, max_uid);
+ bb_out = sbitmap_vector_alloc (last_basic_block, max_uid);
compute_out (bb_out, bb_gen, bb_kill, max_uid);
sbitmap_vector_free (bb_gen);
@@ -1403,7 +1403,7 @@ migrate_btr_defs (enum reg_class btr_class, int allow_callee_save)
{
int i;
- for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
{
basic_block bb = BASIC_BLOCK (i);
fprintf(dump_file,
@@ -1417,7 +1417,7 @@ migrate_btr_defs (enum reg_class btr_class, int allow_callee_save)
CLEAR_HARD_REG_SET (all_btrs);
for (first_btr = -1, reg = 0; reg < FIRST_PSEUDO_REGISTER; reg++)
if (TEST_HARD_REG_BIT (reg_class_contents[(int) btr_class], reg)
- && (allow_callee_save || call_used_regs[reg]
+ && (allow_callee_save || call_used_regs[reg]
|| df_regs_ever_live_p (reg)))
{
SET_HARD_REG_BIT (all_btrs, reg);
@@ -1426,8 +1426,8 @@ migrate_btr_defs (enum reg_class btr_class, int allow_callee_save)
first_btr = reg;
}
- btrs_live = XCNEWVEC (HARD_REG_SET, n_basic_blocks);
- btrs_live_at_end = XCNEWVEC (HARD_REG_SET, n_basic_blocks);
+ btrs_live = XCNEWVEC (HARD_REG_SET, last_basic_block);
+ btrs_live_at_end = XCNEWVEC (HARD_REG_SET, last_basic_block);
build_btr_def_use_webs (all_btr_defs);
@@ -1513,7 +1513,7 @@ struct rtl_opt_pass pass_branch_target_load_optimize1 =
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
- 0, /* tv_id */
+ TV_NONE, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
@@ -1563,7 +1563,7 @@ struct rtl_opt_pass pass_branch_target_load_optimize2 =
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
- 0, /* tv_id */
+ TV_NONE, /* tv_id */
0, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */
@@ -1572,4 +1572,3 @@ struct rtl_opt_pass pass_branch_target_load_optimize2 =
TODO_ggc_collect, /* todo_flags_finish */
}
};
-
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