OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Undo accidentally commited garbage. 

From-SVN: r78877
This commit is contained in:
Jan Hubicka 2004-03-04 02:05:56 +00:00
parent e654c19ec1
commit 370d11ad13
1 changed files with 4 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
gcc/cselib.c
View File

@ -42,7 +42,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "params.h"
#include "alloc-pool.h"
static bool cselib_record_memory;
static int entry_and_rtx_equal_p (const void *, const void *);
static hashval_t get_value_hash (const void *);
static struct elt_list *new_elt_list (struct elt_list *, cselib_val *);
@ -749,7 +748,6 @@ cselib_lookup_mem (rtx x, int create)
struct elt_list *l;
if (MEM_VOLATILE_P (x) || mode == BLKmode
|| !cselib_record_memory
|| (FLOAT_MODE_P (mode) && flag_float_store))
return 0;
@ -1203,8 +1201,7 @@ cselib_record_set (rtx dest, cselib_val *src_elt, cselib_val *dest_addr_elt)
n_useless_values--;
src_elt->locs = new_elt_loc_list (src_elt->locs, dest);
}
else if (GET_CODE (dest) == MEM && dest_addr_elt != 0
&& cselib_record_memory)
else if (GET_CODE (dest) == MEM && dest_addr_elt != 0)
{
if (src_elt->locs == 0)
n_useless_values--;
@ -1278,8 +1275,7 @@ cselib_record_sets (rtx insn)
sets[i].dest = dest = XEXP (dest, 0);
/* We don't know how to record anything but REG or MEM. */
if (GET_CODE (dest) == REG
|| (GET_CODE (dest) == MEM && cselib_record_memory))
if (GET_CODE (dest) == REG || GET_CODE (dest) == MEM)
{
rtx src = sets[i].src;
if (cond)
@ -1324,8 +1320,7 @@ cselib_record_sets (rtx insn)
for (i = 0; i < n_sets; i++)
{
rtx dest = sets[i].dest;
if (GET_CODE (dest) == REG
|| (GET_CODE (dest) == MEM && cselib_record_memory))
if (GET_CODE (dest) == REG || GET_CODE (dest) == MEM)
cselib_record_set (dest, sets[i].src_elt, sets[i].dest_addr_elt);
}
}
@ -1399,16 +1394,12 @@ cselib_process_insn (rtx insn)
remove_useless_values ();
}
static int initialized;
/* Initialize cselib for one pass. The caller must also call
init_alias_analysis. */
void
cselib_init (bool record_memory)
cselib_init (void)
{
if (initialized)
abort ();
initialized = 1;
elt_list_pool = create_alloc_pool ("elt_list",
sizeof (struct elt_list), 10);
elt_loc_list_pool = create_alloc_pool ("elt_loc_list",
@ -1417,7 +1408,6 @@ cselib_init (bool record_memory)
sizeof (cselib_val), 10);
value_pool = create_alloc_pool ("value",
RTX_SIZE (VALUE), 100);
cselib_record_memory = record_memory;
/* This is only created once. */
if (! callmem)
callmem = gen_rtx_MEM (BLKmode, const0_rtx);
@ -1447,9 +1437,6 @@ cselib_init (bool record_memory)
void
cselib_finish (void)
{
if (!initialized)
abort ();
initialized = 0;
free_alloc_pool (elt_list_pool);
free_alloc_pool (elt_loc_list_pool);
free_alloc_pool (cselib_val_pool);