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gcse.c (alloc_pre_mem, [...]): Delete unused bitmap 'temp_bitmap'.

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* gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
        'temp_bitmap'.
        (pre_delete): Corresponding changes.

From-SVN: r35222
This commit is contained in:
Jeffrey A Law 2000-07-24 08:05:03 +00:00 committed by Jeff Law
parent 8410668038
commit e20dccadaf
2 changed files with 7 additions and 10 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
* gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
'temp_bitmap'.
(pre_delete): Corresponding changes.
2000-07-23 Mark Mitchell <mark@codesourcery.com>
* c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN

11
gcc/gcse.c
View File

@ -4038,8 +4038,6 @@ static sbitmap *pre_delete_map;
/* Contains the edge_list returned by pre_edge_lcm. */
static struct edge_list *edge_list;
static sbitmap *temp_bitmap;
/* Redundant insns. */
static sbitmap pre_redundant_insns;
@ -4052,7 +4050,6 @@ alloc_pre_mem (n_blocks, n_exprs)
transp = sbitmap_vector_alloc (n_blocks, n_exprs);
comp = sbitmap_vector_alloc (n_blocks, n_exprs);
antloc = sbitmap_vector_alloc (n_blocks, n_exprs);
temp_bitmap = sbitmap_vector_alloc (n_blocks, n_exprs);
pre_optimal = NULL;
pre_redundant = NULL;
@ -4075,7 +4072,6 @@ free_pre_mem ()
free (transp);
free (comp);
free (antloc);
free (temp_bitmap);
if (pre_optimal)
free (pre_optimal);
@ -4595,11 +4591,6 @@ pre_delete ()
struct expr *expr;
struct occr *occr;
/* Compute the expressions which are redundant and need to be replaced by
copies from the reaching reg to the target reg. */
for (bb = 0; bb < n_basic_blocks; bb++)
sbitmap_copy (temp_bitmap[bb], pre_delete_map[bb]);
changed = 0;
for (i = 0; i < expr_hash_table_size; i++)
for (expr = expr_hash_table[i]; expr != NULL; expr = expr->next_same_hash)
@ -4615,7 +4606,7 @@ pre_delete ()
rtx set;
int bb = BLOCK_NUM (insn);
if (TEST_BIT (temp_bitmap[bb], indx))
if (TEST_BIT (pre_delete_map[bb], indx))
{
set = single_set (insn);
if (! set)