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authorRichard Kenner <kenner@gcc.gnu.org>1994-04-21 15:31:56 -0400
committerRichard Kenner <kenner@gcc.gnu.org>1994-04-21 15:31:56 -0400
commit82c68a78249be9fd1d0fcdb1c0e6fb699a907e20 (patch)
treef37b220f222f1b41d8ea6926806503d4201f32af
parent81fbaa4179fdff35a8f4a30505ce38ff38ece210 (diff)
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Add prototypes for static functions.
From-SVN: r7118
-rw-r--r--gcc/expmed.c15
-rw-r--r--gcc/global.c28
-rw-r--r--gcc/local-alloc.c47
3 files changed, 52 insertions, 38 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c
index b714c25..8c23d8c 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -30,12 +30,15 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "real.h"
#include "recog.h"
-static rtx extract_split_bit_field ();
-static rtx extract_fixed_bit_field ();
-static void store_split_bit_field ();
-static void store_fixed_bit_field ();
-static rtx mask_rtx ();
-static rtx lshift_value ();
+static void store_fixed_bit_field PROTO((rtx, int, int, int, rtx, int));
+static void store_split_bit_field PROTO((rtx, int, int, rtx, int));
+static rtx extract_fixed_bit_field PROTO((enum machine_mode, rtx, int,
+ int, int, rtx, int, int));
+static rtx mask_rtx PROTO((enum machine_mode, int,
+ int, int));
+static rtx lshift_value PROTO((enum machine_mode, rtx,
+ int, int));
+static rtx extract_split_bit_field PROTO((rtx, int, int, int, int));
#define CEIL(x,y) (((x) + (y) - 1) / (y))
diff --git a/gcc/global.c b/gcc/global.c
index cbc9f00..92c717b 100644
--- a/gcc/global.c
+++ b/gcc/global.c
@@ -250,20 +250,20 @@ static int n_regs_set;
static HARD_REG_SET eliminable_regset;
-static int allocno_compare ();
-static void mark_reg_store ();
-static void mark_reg_clobber ();
-static void mark_reg_conflicts ();
-static void mark_reg_live_nc ();
-static void mark_reg_death ();
-static void dump_conflicts ();
-void dump_global_regs ();
-static void find_reg ();
-static void global_conflicts ();
-static void expand_preferences ();
-static void prune_preferences ();
-static void record_conflicts ();
-static void set_preference ();
+static int allocno_compare PROTO((int *, int *));
+static void global_conflicts PROTO((void));
+static void expand_preferences PROTO((void));
+static void prune_preferences PROTO((void));
+static void find_reg PROTO((int, HARD_REG_SET, int, int, int));
+static void record_one_conflict PROTO((int));
+static void record_conflicts PROTO((short *, int));
+static void mark_reg_store PROTO((rtx, rtx));
+static void mark_reg_clobber PROTO((rtx, rtx));
+static void mark_reg_conflicts PROTO((rtx));
+static void mark_reg_death PROTO((rtx));
+static void mark_reg_live_nc PROTO((int, enum machine_mode));
+static void set_preference PROTO((rtx, rtx));
+static void dump_conflicts PROTO((FILE *));
/* Perform allocation of pseudo-registers not allocated by local_alloc.
FILE is a file to output debugging information on,
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c
index a7b272f..2d1819a 100644
--- a/gcc/local-alloc.c
+++ b/gcc/local-alloc.c
@@ -237,21 +237,32 @@ static int scratch_index;
static int this_insn_number;
static rtx this_insn;
-static void block_alloc ();
-static void update_equiv_regs ();
-static int no_conflict_p ();
-static int combine_regs ();
-static void wipe_dead_reg ();
-static int find_free_reg ();
-static void reg_is_born ();
-static void reg_is_set ();
-static void mark_life ();
-static void post_mark_life ();
-static int qty_compare ();
-static int qty_compare_1 ();
-static int reg_meets_class_p ();
-static void update_qty_class ();
-static int requires_inout_p ();
+static void alloc_qty PROTO((int, enum machine_mode, int, int));
+static void alloc_qty_for_scratch PROTO((rtx, int, rtx, int, int));
+static void validate_equiv_mem_from_store PROTO((rtx, rtx));
+static int validate_equiv_mem PROTO((rtx, rtx, rtx));
+static int memref_referenced_p PROTO((rtx, rtx));
+static int memref_used_between_p PROTO((rtx, rtx, rtx));
+static void optimize_reg_copy_1 PROTO((rtx, rtx, rtx));
+static void optimize_reg_copy_2 PROTO((rtx, rtx, rtx));
+static void update_equiv_regs PROTO((void));
+static void block_alloc PROTO((int));
+static int qty_compare PROTO((int, int));
+static int qty_compare_1 PROTO((int *, int *));
+static int combine_regs PROTO((rtx, rtx, int, int, rtx, int));
+static int reg_meets_class_p PROTO((int, enum reg_class));
+static int reg_classes_overlap_p PROTO((enum reg_class, enum reg_class,
+ int));
+static void update_qty_class PROTO((int, int));
+static void reg_is_set PROTO((rtx, rtx));
+static void reg_is_born PROTO((rtx, int));
+static void wipe_dead_reg PROTO((rtx, int));
+static int find_free_reg PROTO((enum reg_class, enum machine_mode,
+ int, int, int, int, int));
+static void mark_life PROTO((int, enum machine_mode, int));
+static void post_mark_life PROTO((int, enum machine_mode, int, int, int));
+static int no_conflict_p PROTO((rtx, rtx, rtx));
+static int requires_inout_p PROTO((char *));
/* Allocate a new quantity (new within current basic block)
for register number REGNO which is born at index BIRTH
@@ -1909,9 +1920,9 @@ find_free_reg (class, mode, qty, accept_call_clobbered, just_try_suggested,
born_index, dead_index)
enum reg_class class;
enum machine_mode mode;
+ int qty;
int accept_call_clobbered;
int just_try_suggested;
- int qty;
int born_index, dead_index;
{
register int i, ins;
@@ -2070,9 +2081,9 @@ mark_life (regno, mode, life)
static void
post_mark_life (regno, mode, life, birth, death)
- register int regno, life, birth;
+ int regno;
enum machine_mode mode;
- int death;
+ int life, birth, death;
{
register int j = HARD_REGNO_NREGS (regno, mode);
#ifdef HARD_REG_SET