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-rw-r--r--gcc/bt-load.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index ae64841..c39c5b5 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -461,7 +461,7 @@ compute_defs_uses_and_gen (fibheap_t all_btr_defs, btr_def *def_array,
defs_uses_info info;
sbitmap_vector_zero (bb_gen, n_basic_blocks);
- for (i = 0; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
{
basic_block bb = BASIC_BLOCK (i);
int reg;
@@ -622,7 +622,7 @@ 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 = 0; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
{
for (regno = first_btr; regno <= last_btr; regno++)
if (TEST_HARD_REG_BIT (all_btrs, regno)
@@ -645,14 +645,14 @@ 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 = 0; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
sbitmap_copy (bb_out[i], bb_gen[i]);
changed = 1;
while (changed)
{
changed = 0;
- for (i = 0; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
{
sbitmap_union_of_preds (bb_in, bb_out, i);
changed |= sbitmap_union_of_diff_cg (bb_out[i], bb_gen[i],
@@ -671,7 +671,7 @@ 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 = 0; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
{
basic_block bb = BASIC_BLOCK (i);
rtx insn;
@@ -1397,7 +1397,7 @@ migrate_btr_defs (enum reg_class btr_class, int allow_callee_save)
{
int i;
- for (i = 0; i < n_basic_blocks; i++)
+ for (i = NUM_FIXED_BLOCKS; i < n_basic_blocks; i++)
{
basic_block bb = BASIC_BLOCK (i);
fprintf(dump_file,