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Diffstat (limited to 'gcc/gcse.c')
-rw-r--r--gcc/gcse.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 2c6a9d1..eca1242 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -141,7 +141,7 @@ yyy
#include "config.h"
/* Must precede rtl.h for FFS. */
-#include <stdio.h>
+#include "system.h"
#include "rtl.h"
#include "regs.h"
@@ -151,6 +151,7 @@ yyy
#include "insn-config.h"
#include "recog.h"
#include "basic-block.h"
+#include "output.h"
#include "obstack.h"
#define obstack_chunk_alloc gmalloc
@@ -541,7 +542,7 @@ static char *grealloc PROTO ((char *, unsigned int));
static char *gcse_alloc PROTO ((unsigned long));
static void alloc_gcse_mem PROTO ((rtx));
static void free_gcse_mem PROTO ((void));
-static void dump_cuid_table PROTO ((FILE *));
+extern void dump_cuid_table PROTO ((FILE *));
static void alloc_reg_set_mem PROTO ((int));
static void free_reg_set_mem PROTO ((void));
@@ -590,7 +591,7 @@ static void free_rd_mem PROTO ((void));
static void compute_kill_rd PROTO ((void));
static void handle_rd_kill_set PROTO ((rtx, int, int));
static void compute_rd PROTO ((void));
-static void dump_rd_table PROTO ((FILE *, char *, sbitmap *));
+extern void dump_rd_table PROTO ((FILE *, char *, sbitmap *));
static void alloc_avail_expr_mem PROTO ((int, int));
static void free_avail_expr_mem PROTO ((void));
@@ -610,7 +611,7 @@ static int one_classic_gcse_pass PROTO ((rtx, int));
static void alloc_cprop_mem PROTO ((int, int));
static void free_cprop_mem PROTO ((void));
-static void dump_cprop_data PROTO ((FILE *));
+extern void dump_cprop_data PROTO ((FILE *));
static void compute_transp PROTO ((rtx, int, sbitmap *, int));
static void compute_cprop_local_properties PROTO ((void));
static void compute_cprop_avinout PROTO ((void));
@@ -624,7 +625,7 @@ static int one_cprop_pass PROTO ((rtx, int));
static void alloc_pre_mem PROTO ((int, int));
static void free_pre_mem PROTO ((void));
-static void dump_pre_data PROTO ((FILE *));
+extern void dump_pre_data PROTO ((FILE *));
static void compute_pre_local_properties PROTO ((void));
static void compute_pre_avinout PROTO ((void));
static void compute_pre_antinout PROTO ((void));
@@ -786,7 +787,9 @@ static void
compute_can_copy ()
{
int i;
+#ifndef AVOID_CCMODE_COPIES
rtx reg,insn;
+#endif
char *free_point = (char *) oballoc (1);
bzero (can_copy_p, NUM_MACHINE_MODES);
@@ -918,7 +921,7 @@ free_gcse_mem ()
free (mem_set_in_block);
}
-static void
+void
dump_cuid_table (file)
FILE *file;
{
@@ -1014,7 +1017,7 @@ static rtx record_set_insn;
static void
record_set_info (dest, setter)
- rtx dest, setter;
+ rtx dest, setter ATTRIBUTE_UNUSED;
{
if (GET_CODE (dest) == SUBREG)
dest = SUBREG_REG (dest);
@@ -1823,14 +1826,14 @@ hash_scan_set (pat, insn, set_p)
static void
hash_scan_clobber (x, insn)
- rtx x, insn;
+ rtx x ATTRIBUTE_UNUSED, insn ATTRIBUTE_UNUSED;
{
/* Currently nothing to do. */
}
static void
hash_scan_call (x, insn)
- rtx x, insn;
+ rtx x ATTRIBUTE_UNUSED, insn ATTRIBUTE_UNUSED;
{
/* Currently nothing to do. */
}
@@ -1977,7 +1980,7 @@ static rtx last_set_insn;
static void
record_last_set_info (dest, setter)
- rtx dest, setter;
+ rtx dest, setter ATTRIBUTE_UNUSED;
{
if (GET_CODE (dest) == SUBREG)
dest = SUBREG_REG (dest);
@@ -2338,7 +2341,7 @@ repeat:
static void
mark_call (pat, insn)
- rtx pat, insn;
+ rtx pat ATTRIBUTE_UNUSED, insn;
{
mem_last_set = INSN_CUID (insn);
}
@@ -2466,7 +2469,7 @@ handle_rd_kill_set (insn, regno, bb)
}
}
-static void
+void
dump_rd_table (file, title, bmap)
FILE *file;
char *title;
@@ -3321,7 +3324,7 @@ free_cprop_mem ()
/* Dump copy/const propagation data. */
-static void
+void
dump_cprop_data (file)
FILE *file;
{
@@ -3915,7 +3918,7 @@ free_pre_mem ()
/* Dump PRE data. */
-static void
+void
dump_pre_data (file)
FILE *file;
{
@@ -4323,7 +4326,9 @@ pre_insert_insn (expr, bb)
if (GET_CODE (insn) == JUMP_INSN)
{
+#ifdef HAVE_cc0
rtx note;
+#endif
/* If this is a jump table, then we can't insert stuff here. Since
we know the previous real insn must be the tablejump, we insert